In this article, we present our previous research, which highlighted adenosine triphosphate(ATP) as the cause of neuropathic pain during the acute phase of neuromyelitis optica spectrum disorder(NMOSD). In NMOSD patho...In this article, we present our previous research, which highlighted adenosine triphosphate(ATP) as the cause of neuropathic pain during the acute phase of neuromyelitis optica spectrum disorder(NMOSD). In NMOSD pathology, damageassociated molecular patterns(DAMPs), including ATP, are released from damaged astrocytes, triggering the activation of innate immune cells. ATP is a central mediator of acute pain in NMOSD.展开更多
BACKGROUND The incidence of acute myocardial infarction(AMI)is rising,with cardiac rupture accounting for approximately 2%of deaths in patients with acute ST-segment elevation myocardial infarction(STEMI).Ventricular ...BACKGROUND The incidence of acute myocardial infarction(AMI)is rising,with cardiac rupture accounting for approximately 2%of deaths in patients with acute ST-segment elevation myocardial infarction(STEMI).Ventricular free wall rupture(FWR)occurs in approximately 2%of AMI patients and is notably rare in patients with non-STEMI.Types of cardiac rupture include left ventricular FWR,ventricular septal rupture,and papillary muscle rupture.The FWR usually leads to acute cardiac tamponade or electromechanical dissociation,where standard resuscitation efforts may not be effective.Ventricular septal rupture and papillary muscle rupture often result in refractory heart failure,with mortality rates over 50%,even with surgical or percutaneous repair options.CASE SUMMARY We present a rare case of an acute non-STEMI patient who suffered sudden FWR causing cardiac tamponade and loss of consciousness immediate before undergoing coronary angiography.Prompt resuscitation and emergency open-heart repair along with coronary artery bypass grafting resulted in successful patient recovery.CONCLUSION This case emphasizes the risks of AMI complications,shares a successful treatment scenario,and discusses measures to prevent such complications.展开更多
BACKGROUND The objective of the current study was to elucidate the clinical mechanism through which phospholipase D2(PLD2)exerted a regulatory effect on neutrophil migra-tion,thereby alleviating the progression of acu...BACKGROUND The objective of the current study was to elucidate the clinical mechanism through which phospholipase D2(PLD2)exerted a regulatory effect on neutrophil migra-tion,thereby alleviating the progression of acute pancreatitis.AIM To elucidate the clinical mechanism through which PLD2 exerted a regulatory effect on neutrophil migration,thereby alleviating the progression of acute pan-creatitis.METHODS The study involved 90 patients diagnosed with acute pancreatitis,admitted to our hospital between March 2020 and November 2022.A retrospective analysis was conducted,categorizing patients based on Ranson score severity into mild(n=25),moderate(n=30),and severe(n=35)groups.Relevant data was collected for each group.Western blot analysis assessed PLD2 protein expression in patient serum.Real-time reverse transcription polymerase chain reaction was used to evaluate the mRNA expression of chemokine receptors associated with neutrophil migration.Serum levels of inflammatory factors in patients were detected using enzyme-linked immunosorbent assay.Transwell migration tests were conducted to compare migration of neutrophils across groups and analyze the influence of PLD2 on neutrophil migration.RESULTS Overall data analysis did not find significant differences between patient groups(P>0.05).The expression of PLD2 protein in the severe group was lower than that in the moderate and mild groups(P<0.05).The expression level of PLD2 in the moderate group was also lower than that in the mild group(P<0.05).The severity of acute pancreatitis is negatively correlated with PLD2 expression(r=-0.75,P=0.002).The mRNA levels of C-X-C chemokine receptor type 1,C-X-C chemokine receptor type 2,C-C chemokine receptor type 2,and C-C chemokine receptor type 5 in the severe group are significantly higher than those in the moderate and mild groups(P<0.05),and the expression levels in the moderate group are also higher than those in the mild group(P<0.05).The levels of C-reactive protein,tumor necrosis factor-α,interleukin-1β,and interleukin-6 in the severe group were higher than those in the moderate and mild groups(P<0.05),and the levels in the moderate group were also higher than those in the mild group(P<0.05).The number of migrating neutrophils in the severe group was higher than that in the moderate and mild groups(P<0.05),and the moderate group was also higher than the mild group(P<0.05).In addition,the number of migrating neutrophils in the mild group combined with PLD2 inhibitor was higher than that in the mild group(P<0.05),and the number of migrating neutrophils in the moderate group combined with PLD2 inhibitor was higher than that in the moderate group(P<0.05).The number of migrating neutrophils in the severe group+PLD2 inhibitor group was significantly higher than that in the severe group(P<0.05),indicating that PLD2 inhibitors significantly stimulated neutrophil migration.CONCLUSION PLD2 exerted a crucial regulatory role in the pathological progression of acute pancreatitis.Its protein expression varied among patients based on the severity of the disease,and a negative correlation existed between PLD2 expression and disease severity.Additionally,PLD2 appeared to impede acute pancreatitis progression by limiting neutrophil migration.展开更多
BACKGROUND Acute pancreatitis in pregnancy is a rare but serious condition that can lead to high maternal mortality and fetal loss.Instances of pregnancy complicated by severe acute pancreatitis,particularly with subs...BACKGROUND Acute pancreatitis in pregnancy is a rare but serious condition that can lead to high maternal mortality and fetal loss.Instances of pregnancy complicated by severe acute pancreatitis,particularly with subsequent respiratory and cardiac arrest,are rarely reported.CASE SUMMARY We present the case of a 35-year-old woman,at 36+5 weeks of gestation,who presented with paroxysmal epigastric pain accompanied by low back pain,nausea,and vomiting.According to the clinical symptoms,B-ultrasound imaging and biochemical indicators,the patient was diagnosed with acute pancreatitis and initially managed conservatively.However,3 hours after admission,the patient experienced respiratory and cardiac arrest,and the fetus died.In this case,the adverse outcomes occurred due to the lack of aggressive fluid resuscitation and an active surgical intervention.CONCLUSION Implementing aggressive fluid resuscitation to sustain tissue perfusion,alongside the proactive evaluation of pharmacological agents that suppress gastric acid secretion and inhibit pancreatic enzyme activity,may be beneficial in mitigating the risk of a severely adverse prognosis.Effective management of acute pancreatitis during pregnancy requires careful timing of surgical intervention,a thorough evaluation of the risks and benefits regarding the continuation or termination of pregnancy,and a focus on safeguarding both maternal and fetal health.展开更多
Transfer RNA(tRNA)-derived fragments,a new type of tRNA-derived small RNA(tsRNA),can be cleaved from tRNA by enzymes to regulate target gene expression at the transcriptional and translational levels.tsRNAs are not on...Transfer RNA(tRNA)-derived fragments,a new type of tRNA-derived small RNA(tsRNA),can be cleaved from tRNA by enzymes to regulate target gene expression at the transcriptional and translational levels.tsRNAs are not only degradation fragments but also have biological functions,including those in immune inflammation,metabolic disorders,and cell death.tsRNA dysregulation is closely associated with multiple diseases,including various cancers and acute pancreatitis(AP).AP is a common gastrointestinal disease,and its incidence increases annually.AP development is associated with tsRNAs,which regulate cell injury and induce inflammation,especially pyroptosis and ferroptosis.Notably,serum tRF36 has the potential to serve as a non-invasive diagnostic biomarker and leads to pancreatic acinar cell ferroptosis causing inflammation to promote AP.We show the characteristics of tsRNAs and their diagnostic value and function in AP,and discuss the potential opportunities and challenges of using tsRNAs in clinical applications and research.展开更多
BACKGROUND Acute ischemic stroke(AIS)is an abrupt blood flow cessation to a specific brain region within a vascular zone,causing a subsequent decline in neurological capabilities.Stent thrombectomy is a recently estab...BACKGROUND Acute ischemic stroke(AIS)is an abrupt blood flow cessation to a specific brain region within a vascular zone,causing a subsequent decline in neurological capabilities.Stent thrombectomy is a recently established technique for treating AIS.It provides the benefits of being a relatively simple and safe procedure,capable of partially enhancing a patient’s condition.However,some patients may experience endothelial damage and recurrent thrombosis,with clinical outcomes that are not always satisfactory.Hence,the efficacy of this method remains unclear.AIM To survey the association of stent thrombectomy vs standard treatment with neurological function protection,complications,and short-term prognosis in patients diagnosed with AIS.METHODS This study assigned 90 patients with AIS to the observation and control groups(n=45 patients)from December 2020 to December 2022.Stent thrombectomy was conducted in the observation group,whereas routine treatment was provided to the control group.The study assessed the therapeutic outcomes of two groups,including a comparison of their neurological function,living ability,anxiety and depression status,plaque area,serum inflammatory factors,serum Smur100βprotein,neuron-specific enolase(NSE),homocysteine(Hcy),and vascular endo-thelial function.Additionally,the incidence of complications was calculated and analyzed for each group.RESULTS The total effective rate of treatment was 77.78%and 95.56%in the control and observation groups,respectively.After 8 weeks of treatment,the scores on the National Institutes of Health Stroke Scale,Hamilton Anxiety Scale,and Hamilton Depression Scale decreased remarkably;the Barthel index increased remarkably,with better improvement effects of the scores in the observation group(P<0.05);total cholesterol,triglyceride,C-reactive protein,and plaque area lessened remarkably,with fewer patients in the observation group(P<0.05);S-100βprotein,NSE,and Hcy levels lessened remarkably,with fewer patients in the observation group(P<0.05);serum vascular endothelial growth factor and nitric oxide synthase levels increased remarkably,whereas the endothelin-1 level decreased,with better improvement effect in the observation group(P<0.05).Complications occurred in 8.88%of patients in the observation group compared with 33.33%in the control group.CONCLUSION Stent thrombectomy appeared to provide more remarkable neuroprotective effects in patients with AIS compared to the intravenous thrombolysis regimen.Additionally,it has effectively improved the neurological function,daily activities,and vascular endothelial function of patients,while reducing the incidence of complications and improving short-term prognosis.展开更多
BACKGROUND For decades,hepatitis A virus(HAV)has been a leading cause of acute hepatitis among children and was less prevalent among adults.However,recently a paradigm shift has been observed in the epidemiology of HA...BACKGROUND For decades,hepatitis A virus(HAV)has been a leading cause of acute hepatitis among children and was less prevalent among adults.However,recently a paradigm shift has been observed in the epidemiology of HAV,as evident by cases of acute hepatitis due to HAV among adults.AIM To estimate frequency of HAV in acute viral hepatitis and compare characteristics in HAV and hepatitis E virus(HEV)infection.METHODS This was a trend analysis conducted at Aga Khan University Hospital Karachi(Sindh,Pakistan)from February 2024 to May 2024.Individuals aged 18 years and older diagnosed with acute viral hepatitis attributed to hepatotropic viruses in 2024 were reviewed.To compare the trend patients admitted with acute hepatitis during 2019-2023 were also reviewed.Data regarding clinical and laboratory parameters were recorded.The yearly trend of acute hepatitis due to HAV and HEV was analyzed,and comparative analysis was done between HAV and HEV cases among adults.RESULTS A total of 396 patients were found to have acute hepatitis during our study duration.HAV was diagnosed in 234 patients(59%)while 157 patients(39.6%)were found to have acute HEV infection.Additionally,acute hepatitis B virus infection was identified in 3 patients(0.7%),whereas acute hepatitis C virus infection was found in 2(0.5%)cases of acute hepatitis.Yearly trends showed increasing occurrence of HAV infection among adults over last 5 years.The patients with acute HAV were younger than patients with HEV(28 years±8 years vs 30 years±8 years;P<0.01).Higher levels of total bilirubin were seen in HEV infection,while higher levels of alanine transaminase were seen in HAV infection.However,a higher proportion of acute liver failure(ALF),coagulopathy,and mortality were observed in HEV.CONCLUSION An increase in acute hepatitis A cases among adults shows less severity than hepatitis E,highlighting the need for better sanitation,hygiene,and adult hepatitis A vaccination programs.展开更多
Sepsis is a life-threatening condition caused by a dysregulated response of the body in response to an infection that harms its tissues and organs.Interleukin-6(IL-6)is a significant component of the inflammatory resp...Sepsis is a life-threatening condition caused by a dysregulated response of the body in response to an infection that harms its tissues and organs.Interleukin-6(IL-6)is a significant component of the inflammatory response as part of the pa-thogenesis of sepsis.It aids in the development of Acute lung injury and,subse-quently,multiple organ dysfunction syndrome.This letter probes into the corre-lation between plasma IL-6 levels and the risk of developing acute lung injury and multiple organ dysfunction syndrome in critically ill patients with sepsis.While it shows promising results,limitations like its observational study design,a limited sample size,a single center involvement,single-time-point measurement,and a lack of a control group restrain its cogency.The study is a big step in identifying IL-6 as a biomarker to improve patient care.展开更多
Acute ischemic stroke is a clinical emergency and a condition with high morbidity,mortality,and disability.Accurate predictive,diagnostic,and prognostic biomarkers and effective therapeutic targets for acute ischemic ...Acute ischemic stroke is a clinical emergency and a condition with high morbidity,mortality,and disability.Accurate predictive,diagnostic,and prognostic biomarkers and effective therapeutic targets for acute ischemic stroke remain undetermined.With innovations in high-throughput gene sequencing analysis,many aberrantly expressed non-coding RNAs(ncRNAs)in the brain and peripheral blood after acute ischemic stroke have been found in clinical samples and experimental models.Differentially expressed ncRNAs in the post-stroke brain were demonstrated to play vital roles in pathological processes,leading to neuroprotection or deterioration,thus ncRNAs can serve as therapeutic targets in acute ischemic stroke.Moreover,distinctly expressed ncRNAs in the peripheral blood can be used as biomarkers for acute ischemic stroke prediction,diagnosis,and prognosis.In particular,ncRNAs in peripheral immune cells were recently shown to be involved in the peripheral and brain immune response after acute ischemic stroke.In this review,we consolidate the latest progress of research into the roles of ncRNAs(microRNAs,long ncRNAs,and circular RNAs)in the pathological processes of acute ischemic stroke–induced brain damage,as well as the potential of these ncRNAs to act as biomarkers for acute ischemic stroke prediction,diagnosis,and prognosis.Findings from this review will provide novel ideas for the clinical application of ncRNAs in acute ischemic stroke.展开更多
BACKGROUND Post-streptococcal acute glomerular nephritis(PSAGN)is mostly a benign condition.The usual sequelae of PSAGN include hypertension,its complications,and acute kidney injury.Severe PSAGN is associated with si...BACKGROUND Post-streptococcal acute glomerular nephritis(PSAGN)is mostly a benign condition.The usual sequelae of PSAGN include hypertension,its complications,and acute kidney injury.Severe PSAGN is associated with significant long-term morbidity,and histological abnormalities such as crescentic glomerulonephritis are infrequently reported.PSAGN has also been linked to late-onset chronic kidney disease in some populations due to high levels of proteinuria.METHODS This prospective observational study was conducted at Lady Ridgeway Hospital(Colombo,Sri Lanka)over 15 months.Children with PSAGN were enrolled based on clinical and laboratory criteria.Persistent proteinuria≥2+for 2 weeks and serum creatinine>100μmol/L warranted renal biopsy,assessed via light microscopy and immunofluorescence.Normalization of complement 3(C3)within 6 to 8 weeks was required for inclusion.Data on clinical features,urine protein levels,and renal function were collected from patient records,and potential associations were analysed using Statistical Package for the Social Sciences and R language for statistical computing.Ethical approval was obtained from the Ethical Review Committee,Lady Ridgeway Hospital for Children(Ref No:LRH/ERC/2021/60).RESULTS Forty-four patients were recruited.There were 27(61.4%)male patients and 17(38.6%)female patients.Thirty-seven(84%)of them were above 5 years of age.Twenty(45%)patients had a history of skin sepsis,and eighteen(41%)had a history of throat infection.Among patients with proteinuria≥2+,53%had serum creatinine>100µmol/L,while among those with proteinuria<2+,7%had serum creatinine>100µmol/L.The association of high-degree proteinuria with elevated serum creatinine was significant(χ²=7.8,P=0.005)in PSAGN.The odds ratio of the logistic regression model was 1.049(95%confidence interval:1.003-1.098),indicating a positive direction with statistically significant association(P=0.037).There was no significant association between proteinuria and the degree of hypertension or estimated creatinine clearance.Ten children underwent renal biopsy.Crescents(less than 50%)were demonstrated in five children,while three children had typical diffuse proliferative glomer-ulonephritis.One child had severe acute tubular necrosis,and another had crescentic glomerulonephritis(crescents>50%).The immunofluorescence studies revealed deposition of immunoglobulin G and C3 in all biopsy specimens.CONCLUSION High-degree proteinuria was significantly associated with elevated serum creatinine(>100μmol/L)in children with PSAGN.The majority of children with persistent proteinuria≥2+for more than 2 weeks and the highest recorded serum creatinine>100μmol/L had atypical renal histological findings.展开更多
Rhabdomyolysis is a severe condition characterized by the breakdown of muscle tissue leading to the release of intracellular components into the bloodstream.This condition,when associated with acute kidney injury(AKI)...Rhabdomyolysis is a severe condition characterized by the breakdown of muscle tissue leading to the release of intracellular components into the bloodstream.This condition,when associated with acute kidney injury(AKI),can result in significant morbidity and mortality,particularly in the context of coronavirus disease 2019(COVID-19).This editorial discusses a retrospective study on patients with COVID-19 who developed rhabdomyolysis-related AKI.The study highlights that patients with rhabdomyolysis exhibited higher inflammatory markers,such as Creactive protein,ferritin,and procalcitonin,and experienced worse clinical outcomes compared to those with other causes of AKI.The findings underscore the importance of early recognition and management of rhabdomyolysis in COVID-19 patients to improve prognosis and reduce mortality rates.展开更多
BACKGROUND Acute liver failure(ALF)is a severe condition characterized by rapid deterioration of liver function in individuals without preexisting liver disease.Liver transplantation(LT)is the most impactful treatment...BACKGROUND Acute liver failure(ALF)is a severe condition characterized by rapid deterioration of liver function in individuals without preexisting liver disease.Liver transplantation(LT)is the most impactful treatment.Yellow fever(YF)is an infectious disease that primarily affects the liver and has a high mortality rate.However,LT can be a viable option for treating rare cases with extensive liver involvement.However,the criteria for assessing the severity of ALF and determining the indications for transplantation have not been specifically validated for cases caused by YF.AIM To present necessary adjustments to established scoring systems for ALF secondary to YF.METHODS This was an observational,retrospective,single-center study.Fourteen consecutive patients with confirmed ALF due to YF were monitored in the intensive care unit by a specialized liver transplant team during a three-month epidemic outbreak in Brazil.During hospitalization,general supportive therapeutic measures were implemented,and the patients were regularly assessed using the King's College criteria and the Clichy-Villejuif criteria to determine the severity of liver failure.LT is considered a viable measure for patients with signs of end-stage liver failure.RESULTS Eight of 14(57%)patients developed severe neurological alterations within the first 96 hours after hospital admission.Four patients underwent emergency LT,and despite a moderate viral infection of the graft after transplantation,the 5-year survival rate was 50%.Although the King's College criteria and the Clichy-Villejuif criteria are the main scoring systems for ALF,they are insufficient for predicting the risk of mortality in this context,primarily because of low serum bilirubin levels in the final stage of the disease and significant disparities between coagulation abnormalities and patient severity.CONCLUSION To ensure good applicability in cases of YF-induced ALF,the authors suggest adaptations to the King's College and Clichy-Villejuif criteria.展开更多
The management of acute coronary syndrome(ACS)in older patients remains challenging because standard anticoagulants often fail to yield optimal outcomes.Bivalirudin,a direct inhibitor of thrombin,serves as an alternat...The management of acute coronary syndrome(ACS)in older patients remains challenging because standard anticoagulants often fail to yield optimal outcomes.Bivalirudin,a direct inhibitor of thrombin,serves as an alternative to traditional therapies.This drug is particularly effective in enhancing myocardial microcircu-lation and reducing adverse events after clinical interventions.The present article explores the findings of a recent study that highlighted the clinical benefits of bivalirudin by investigating its effects on myocardial microcirculation and adverse cardiac events after percutaneous coronary intervention in older patients with ACS.Compared with unfractionated heparin,bivalirudin markedly reduced the emergency response time and improved cardiac function indicators.It further mitigated the risks of cardiovascular events and recurrent myocardial infarctions.These findings suggest that bivalirudin can enhance myocardial perfusion and reduce bleeding complications,thus serving as a safe,effective anticoagulation agent for older patients with ACS.Nonetheless,further large-scale,high-quality trials are needed to establish optimal usage guidelines and assess long-term outcomes.Integrating bivalirudin into ACS treatment protocols for older patients may help optimize patient care,balancing efficacy and safety.Continual research and consensus building are necessary for the widespread clinical application of bivalirudin and the improvement of ACS outcomes in older patients.展开更多
In this manuscript,we provide critical commentary on the systematic review by Augustin et al,which investigated acute pancreatitis induced by primary hyperparathyroidism during pregnancy.Although this is an infrequent...In this manuscript,we provide critical commentary on the systematic review by Augustin et al,which investigated acute pancreatitis induced by primary hyperparathyroidism during pregnancy.Although this is an infrequent complication,it poses severe risks to both maternal and fetal health.Due to its infrequent occurrence in clinical practice,this review is based on an analysis of individual case reports over the past 55 years.While this is not the first study to utilize this sampling method for primary hyperparathyroidism-induced acute pancreatitis,it is unique in that it has a sufficiently large sample size with statistically significant results.Our discussion focuses on the diagnostic challenges associated with this condition,which are grounded in the mechanisms of parathyroid hormone secretion and variations in serum calcium levels.We also address the limitations of the current review and suggest potential strategies to increase diagnostic accuracy and improve health outcomes for both mothers and fetuses during pregnancy.展开更多
In liver cirrhosis patients,acute kidney injury(AKI)is a common and severe complication associated with significant morbidity and mortality,often leading to chronic kidney disease(CKD).This progression reflects a comp...In liver cirrhosis patients,acute kidney injury(AKI)is a common and severe complication associated with significant morbidity and mortality,often leading to chronic kidney disease(CKD).This progression reflects a complex interplay of renal and hepatic pathophysiology,with AKI acting as an initiator through maladaptive repair mechanisms.These mechanisms—such as tubular cell cycle arrest,inflammatory cascades,and fibrotic processes—are exacerbated by the hemodynamic and neurohormonal disturbances characteristic of cirrhosis.Following AKI episodes,persistent kidney dysfunction or acute kidney disease(AKD)often serves as a bridge to CKD.AKD represents a critical phase in renal deterioration,characterized by prolonged kidney injury that does not fully meet CKD criteria but exceeds the temporal scope of AKI.The progression from AKD to CKD is further influenced by recurrent AKI episodes,impaired renal autoregu-lation,and systemic comorbidities such as diabetes and metabolic dysfunction-associated steatotic liver disease,which compound kidney damage.The clinical management of AKI and CKD in cirrhotic patients requires a multidimensional approach that includes early identification of kidney injury,the application of novel biomarkers,and precision interventions.Recent evidence underscores the inadequacy of traditional biomarkers in predicting the AKI-to-CKD progression,necessitating novel biomarkers for early detection and intervention.展开更多
Obstructive uropathy represents a major risk of acute kidney injury.From an epidemiological point of view,it is responsible for 5%to 10%of cases of acute renal failure and 4%of cases of end-stage kidney disease.Althou...Obstructive uropathy represents a major risk of acute kidney injury.From an epidemiological point of view,it is responsible for 5%to 10%of cases of acute renal failure and 4%of cases of end-stage kidney disease.Although obstructive uropathy is a recognized disease,there is a significant lack of detailed research on this topic from both a nephrological and urological perspective.The majority of published research focuses on the pathophysiology of the topic and neglects a comprehensive analysis of diagnostic and treatment approaches supported by current data.In this context,it is crucial to assess the overall hemodynamic status,especially in the presence of urosepsis.Once clinical stability is assured,it is important to focus on symptom management,usually by controlling pain.Ultimately,it is crucial to decide immediately whether the patient should receive a prompt urinary diversion.Urinary diversion is an essential part of the treatment of obstructive uropathy and should be initiated promptly and without unnece-ssary delay once the diagnosis has been confirmed.Functional recovery of the obstructed kidney after decompression of the urinary tract depends on the degree of obstruction,the duration of the obstruction and the presence of a concomitant urinary tract infection.The timing and proper treatment of this condition determines the recovery of kidney function after an obstruction and prevents the development of chronic kidney disease.In this editorial,we emphasized the pathophysiological role and clinical significance of obstructive uropathy in the context of acute kidney injury.展开更多
BACKGROUND Acute abdominal pain is one of the most common gastrointestinal symptoms.The etiology of acute abdomen can be challenging for gastroenterologists to establish.Cecal foreign body is a rare cause of cecal per...BACKGROUND Acute abdominal pain is one of the most common gastrointestinal symptoms.The etiology of acute abdomen can be challenging for gastroenterologists to establish.Cecal foreign body is a rare cause of cecal perforation.CASE SUMMARY We report a 35-year-old male from China who initially exhibited symptoms suggestive of acute appendicitis.However,during a minimally invasive colonoscopy procedure,the authors found that a wooden toothpick caused the perforation.The patient presented to our emergency department with a 2 days history of right lower abdominal pain and low grade fever.The patient was in good health and had eaten fish 2 days earlier.Physical examination revealed mild pain with positive rebound tenderness in the right lower abdomen.However,computed tomography of the abdomen confirmed a strip of high-density shadows protruding beyond the intestinal cavity outline,with a small amount of peritoneal seepage in the ileocecal area.Combined with the medical history,the possibility of foreign body perforation by a fishbone and peripheral peritonitis were considered.However,the high-density shadow was identified as a wooden toothpick,which was removed via a minimally invasive procedure using a foreign body forceps under colonoscopy.The patient's condition improved significantly within 5 days after treatment.CONCLUSION We emphasize the importance of a detailed patient history,accurate diagnosis and proper treatment in patients with acute abdomen.展开更多
BACKGROUND The introduction of pegaspargase has greatly advanced the treatment of acute lymphoblastic leukemia(ALL).In the literature,only one case of pegaspargaseinduced multiple organ failure has been reported,and t...BACKGROUND The introduction of pegaspargase has greatly advanced the treatment of acute lymphoblastic leukemia(ALL).In the literature,only one case of pegaspargaseinduced multiple organ failure has been reported,and the patient died due to multiple organ failure.CASE SUMMARY Herein,we present a rare case of a 40-year-old man with ALL who developed multiple organ failure after treatment with pegaspargase.The patient had two rare phenomena reflecting poor prognosis,including the discrepancy between clinical manifestations and liver function and persistently low alpha-fetoprotein(AFP)levels from subacute liver failure.However,the patient was successfully treated using a multidisciplinary team approach.CONCLUSION This is the first case report of successful treatment of pegaspargase-induced multiple organ failure.The findings emphasize the importance of a multidisciplinary team approach in treating pegaspargase-induced multiple organ failure.展开更多
BACKGROUND Acute myeloid leukemia(AML)is a complicated disease with uncontrolled hematopoietic precursor proliferation induced by various genetic alterations.Runt-related transcription factor-1(RUNX1)is commonly disru...BACKGROUND Acute myeloid leukemia(AML)is a complicated disease with uncontrolled hematopoietic precursor proliferation induced by various genetic alterations.Runt-related transcription factor-1(RUNX1)is commonly disrupted by chromosomal translocations in hematological malignancies.AIM To characterize RUNX1 gene rearrangements and copy number variations in newly diagnosed adult AML patients,with an emphasis on the impact of clinical and laboratory features on the outcome.METHODS Fluorescence in situ hybridization was used to test RUNX1 gene alterations in 77 newly diagnosed adult AML cases.NPM1,FLT3/ITD,FLT3/TKD,and KIT mutations were tested by PCR.Prognostic clinical and laboratory findings were studied in relation to RUNX1 alterations.RESULTS RUNX1 abnormalities were detected by fluorescence in situ hybridization in 41.6%of patients:20.8%had translocations,22.1%had amplification,and 5.2%had deletion.Translocations prevailed in AML-M2(P=0.019)with a positive expression of myeloperoxidase(P=0.031),whereas deletions dominated in M4 and M5 subtypes(P=0.008)with a positive association with CD64 expression(P=0.05).The modal chromosomal number was higher in cases having amplifications(P=0.007)and lower in those with deletions(P=0.008).RUNX1 abnormalities were associated with complex karyotypes(P<0.001)and were mutually exclusive of NPM1 mutations.After 44 months of follow-up,RUNX1 abnormalities affected neither patients’response to treatment nor overall survival.CONCLUSION RUNX1 abnormalities were mutually exclusive of NPM1 mutations.RUNX1 abnormalities affected neither patients’response to treatment nor overall survival.展开更多
Automatic detection of Leukemia or blood cancer is one of the most challenging tasks that need to be addressed in the healthcare system.Analysis of white blood cells(WBCs)in the blood or bone marrow microscopic slide ...Automatic detection of Leukemia or blood cancer is one of the most challenging tasks that need to be addressed in the healthcare system.Analysis of white blood cells(WBCs)in the blood or bone marrow microscopic slide images play a crucial part in early identification to facilitate medical experts.For Acute Lymphocytic Leukemia(ALL),the most preferred part of the blood or marrow is to be analyzed by the experts before it spreads in the whole body and the condition becomes worse.The researchers have done a lot of work in this field,to demonstrate a comprehensive analysis few literature reviews have been published focusing on various artificial intelligence-based techniques like machine and deep learning detection of ALL.The systematic review has been done in this article under the PRISMA guidelines which presents the most recent advancements in this field.Different image segmentation techniques were broadly studied and categorized from various online databases like Google Scholar,Science Direct,and PubMed as image processing-based,traditional machine and deep learning-based,and advanced deep learning-based models were presented.Convolutional Neural Networks(CNN)based on traditional models and then the recent advancements in CNN used for the classification of ALL into its subtypes.A critical analysis of the existing methods is provided to offer clarity on the current state of the field.Finally,the paper concludes with insights and suggestions for future research,aiming to guide new researchers in the development of advanced automated systems for detecting life-threatening diseases.展开更多
文摘In this article, we present our previous research, which highlighted adenosine triphosphate(ATP) as the cause of neuropathic pain during the acute phase of neuromyelitis optica spectrum disorder(NMOSD). In NMOSD pathology, damageassociated molecular patterns(DAMPs), including ATP, are released from damaged astrocytes, triggering the activation of innate immune cells. ATP is a central mediator of acute pain in NMOSD.
文摘BACKGROUND The incidence of acute myocardial infarction(AMI)is rising,with cardiac rupture accounting for approximately 2%of deaths in patients with acute ST-segment elevation myocardial infarction(STEMI).Ventricular free wall rupture(FWR)occurs in approximately 2%of AMI patients and is notably rare in patients with non-STEMI.Types of cardiac rupture include left ventricular FWR,ventricular septal rupture,and papillary muscle rupture.The FWR usually leads to acute cardiac tamponade or electromechanical dissociation,where standard resuscitation efforts may not be effective.Ventricular septal rupture and papillary muscle rupture often result in refractory heart failure,with mortality rates over 50%,even with surgical or percutaneous repair options.CASE SUMMARY We present a rare case of an acute non-STEMI patient who suffered sudden FWR causing cardiac tamponade and loss of consciousness immediate before undergoing coronary angiography.Prompt resuscitation and emergency open-heart repair along with coronary artery bypass grafting resulted in successful patient recovery.CONCLUSION This case emphasizes the risks of AMI complications,shares a successful treatment scenario,and discusses measures to prevent such complications.
文摘BACKGROUND The objective of the current study was to elucidate the clinical mechanism through which phospholipase D2(PLD2)exerted a regulatory effect on neutrophil migra-tion,thereby alleviating the progression of acute pancreatitis.AIM To elucidate the clinical mechanism through which PLD2 exerted a regulatory effect on neutrophil migration,thereby alleviating the progression of acute pan-creatitis.METHODS The study involved 90 patients diagnosed with acute pancreatitis,admitted to our hospital between March 2020 and November 2022.A retrospective analysis was conducted,categorizing patients based on Ranson score severity into mild(n=25),moderate(n=30),and severe(n=35)groups.Relevant data was collected for each group.Western blot analysis assessed PLD2 protein expression in patient serum.Real-time reverse transcription polymerase chain reaction was used to evaluate the mRNA expression of chemokine receptors associated with neutrophil migration.Serum levels of inflammatory factors in patients were detected using enzyme-linked immunosorbent assay.Transwell migration tests were conducted to compare migration of neutrophils across groups and analyze the influence of PLD2 on neutrophil migration.RESULTS Overall data analysis did not find significant differences between patient groups(P>0.05).The expression of PLD2 protein in the severe group was lower than that in the moderate and mild groups(P<0.05).The expression level of PLD2 in the moderate group was also lower than that in the mild group(P<0.05).The severity of acute pancreatitis is negatively correlated with PLD2 expression(r=-0.75,P=0.002).The mRNA levels of C-X-C chemokine receptor type 1,C-X-C chemokine receptor type 2,C-C chemokine receptor type 2,and C-C chemokine receptor type 5 in the severe group are significantly higher than those in the moderate and mild groups(P<0.05),and the expression levels in the moderate group are also higher than those in the mild group(P<0.05).The levels of C-reactive protein,tumor necrosis factor-α,interleukin-1β,and interleukin-6 in the severe group were higher than those in the moderate and mild groups(P<0.05),and the levels in the moderate group were also higher than those in the mild group(P<0.05).The number of migrating neutrophils in the severe group was higher than that in the moderate and mild groups(P<0.05),and the moderate group was also higher than the mild group(P<0.05).In addition,the number of migrating neutrophils in the mild group combined with PLD2 inhibitor was higher than that in the mild group(P<0.05),and the number of migrating neutrophils in the moderate group combined with PLD2 inhibitor was higher than that in the moderate group(P<0.05).The number of migrating neutrophils in the severe group+PLD2 inhibitor group was significantly higher than that in the severe group(P<0.05),indicating that PLD2 inhibitors significantly stimulated neutrophil migration.CONCLUSION PLD2 exerted a crucial regulatory role in the pathological progression of acute pancreatitis.Its protein expression varied among patients based on the severity of the disease,and a negative correlation existed between PLD2 expression and disease severity.Additionally,PLD2 appeared to impede acute pancreatitis progression by limiting neutrophil migration.
文摘BACKGROUND Acute pancreatitis in pregnancy is a rare but serious condition that can lead to high maternal mortality and fetal loss.Instances of pregnancy complicated by severe acute pancreatitis,particularly with subsequent respiratory and cardiac arrest,are rarely reported.CASE SUMMARY We present the case of a 35-year-old woman,at 36+5 weeks of gestation,who presented with paroxysmal epigastric pain accompanied by low back pain,nausea,and vomiting.According to the clinical symptoms,B-ultrasound imaging and biochemical indicators,the patient was diagnosed with acute pancreatitis and initially managed conservatively.However,3 hours after admission,the patient experienced respiratory and cardiac arrest,and the fetus died.In this case,the adverse outcomes occurred due to the lack of aggressive fluid resuscitation and an active surgical intervention.CONCLUSION Implementing aggressive fluid resuscitation to sustain tissue perfusion,alongside the proactive evaluation of pharmacological agents that suppress gastric acid secretion and inhibit pancreatic enzyme activity,may be beneficial in mitigating the risk of a severely adverse prognosis.Effective management of acute pancreatitis during pregnancy requires careful timing of surgical intervention,a thorough evaluation of the risks and benefits regarding the continuation or termination of pregnancy,and a focus on safeguarding both maternal and fetal health.
基金Supported by the Central South University Innovation-Driven Research Programme,No.2023CXQD075。
文摘Transfer RNA(tRNA)-derived fragments,a new type of tRNA-derived small RNA(tsRNA),can be cleaved from tRNA by enzymes to regulate target gene expression at the transcriptional and translational levels.tsRNAs are not only degradation fragments but also have biological functions,including those in immune inflammation,metabolic disorders,and cell death.tsRNA dysregulation is closely associated with multiple diseases,including various cancers and acute pancreatitis(AP).AP is a common gastrointestinal disease,and its incidence increases annually.AP development is associated with tsRNAs,which regulate cell injury and induce inflammation,especially pyroptosis and ferroptosis.Notably,serum tRF36 has the potential to serve as a non-invasive diagnostic biomarker and leads to pancreatic acinar cell ferroptosis causing inflammation to promote AP.We show the characteristics of tsRNAs and their diagnostic value and function in AP,and discuss the potential opportunities and challenges of using tsRNAs in clinical applications and research.
文摘BACKGROUND Acute ischemic stroke(AIS)is an abrupt blood flow cessation to a specific brain region within a vascular zone,causing a subsequent decline in neurological capabilities.Stent thrombectomy is a recently established technique for treating AIS.It provides the benefits of being a relatively simple and safe procedure,capable of partially enhancing a patient’s condition.However,some patients may experience endothelial damage and recurrent thrombosis,with clinical outcomes that are not always satisfactory.Hence,the efficacy of this method remains unclear.AIM To survey the association of stent thrombectomy vs standard treatment with neurological function protection,complications,and short-term prognosis in patients diagnosed with AIS.METHODS This study assigned 90 patients with AIS to the observation and control groups(n=45 patients)from December 2020 to December 2022.Stent thrombectomy was conducted in the observation group,whereas routine treatment was provided to the control group.The study assessed the therapeutic outcomes of two groups,including a comparison of their neurological function,living ability,anxiety and depression status,plaque area,serum inflammatory factors,serum Smur100βprotein,neuron-specific enolase(NSE),homocysteine(Hcy),and vascular endo-thelial function.Additionally,the incidence of complications was calculated and analyzed for each group.RESULTS The total effective rate of treatment was 77.78%and 95.56%in the control and observation groups,respectively.After 8 weeks of treatment,the scores on the National Institutes of Health Stroke Scale,Hamilton Anxiety Scale,and Hamilton Depression Scale decreased remarkably;the Barthel index increased remarkably,with better improvement effects of the scores in the observation group(P<0.05);total cholesterol,triglyceride,C-reactive protein,and plaque area lessened remarkably,with fewer patients in the observation group(P<0.05);S-100βprotein,NSE,and Hcy levels lessened remarkably,with fewer patients in the observation group(P<0.05);serum vascular endothelial growth factor and nitric oxide synthase levels increased remarkably,whereas the endothelin-1 level decreased,with better improvement effect in the observation group(P<0.05).Complications occurred in 8.88%of patients in the observation group compared with 33.33%in the control group.CONCLUSION Stent thrombectomy appeared to provide more remarkable neuroprotective effects in patients with AIS compared to the intravenous thrombolysis regimen.Additionally,it has effectively improved the neurological function,daily activities,and vascular endothelial function of patients,while reducing the incidence of complications and improving short-term prognosis.
文摘BACKGROUND For decades,hepatitis A virus(HAV)has been a leading cause of acute hepatitis among children and was less prevalent among adults.However,recently a paradigm shift has been observed in the epidemiology of HAV,as evident by cases of acute hepatitis due to HAV among adults.AIM To estimate frequency of HAV in acute viral hepatitis and compare characteristics in HAV and hepatitis E virus(HEV)infection.METHODS This was a trend analysis conducted at Aga Khan University Hospital Karachi(Sindh,Pakistan)from February 2024 to May 2024.Individuals aged 18 years and older diagnosed with acute viral hepatitis attributed to hepatotropic viruses in 2024 were reviewed.To compare the trend patients admitted with acute hepatitis during 2019-2023 were also reviewed.Data regarding clinical and laboratory parameters were recorded.The yearly trend of acute hepatitis due to HAV and HEV was analyzed,and comparative analysis was done between HAV and HEV cases among adults.RESULTS A total of 396 patients were found to have acute hepatitis during our study duration.HAV was diagnosed in 234 patients(59%)while 157 patients(39.6%)were found to have acute HEV infection.Additionally,acute hepatitis B virus infection was identified in 3 patients(0.7%),whereas acute hepatitis C virus infection was found in 2(0.5%)cases of acute hepatitis.Yearly trends showed increasing occurrence of HAV infection among adults over last 5 years.The patients with acute HAV were younger than patients with HEV(28 years±8 years vs 30 years±8 years;P<0.01).Higher levels of total bilirubin were seen in HEV infection,while higher levels of alanine transaminase were seen in HAV infection.However,a higher proportion of acute liver failure(ALF),coagulopathy,and mortality were observed in HEV.CONCLUSION An increase in acute hepatitis A cases among adults shows less severity than hepatitis E,highlighting the need for better sanitation,hygiene,and adult hepatitis A vaccination programs.
文摘Sepsis is a life-threatening condition caused by a dysregulated response of the body in response to an infection that harms its tissues and organs.Interleukin-6(IL-6)is a significant component of the inflammatory response as part of the pa-thogenesis of sepsis.It aids in the development of Acute lung injury and,subse-quently,multiple organ dysfunction syndrome.This letter probes into the corre-lation between plasma IL-6 levels and the risk of developing acute lung injury and multiple organ dysfunction syndrome in critically ill patients with sepsis.While it shows promising results,limitations like its observational study design,a limited sample size,a single center involvement,single-time-point measurement,and a lack of a control group restrain its cogency.The study is a big step in identifying IL-6 as a biomarker to improve patient care.
基金supported by the National Natural Science Foundation of China,Nos.82301486(to SL)and 82071325(to FY)Medjaden Academy&Research Foundation for Young Scientists,No.MJR202310040(to SL)+2 种基金Nanjing Medical University Science and Technique Development,No.NMUB20220060(to SL)Medical Scientific Research Project of Jiangsu Commission of Health,No.ZDA2020019(to JZ)Health China Buchang Zhiyuan Public Welfare Project for Heart and Brain Health,No.HIGHER202102(to QD).
文摘Acute ischemic stroke is a clinical emergency and a condition with high morbidity,mortality,and disability.Accurate predictive,diagnostic,and prognostic biomarkers and effective therapeutic targets for acute ischemic stroke remain undetermined.With innovations in high-throughput gene sequencing analysis,many aberrantly expressed non-coding RNAs(ncRNAs)in the brain and peripheral blood after acute ischemic stroke have been found in clinical samples and experimental models.Differentially expressed ncRNAs in the post-stroke brain were demonstrated to play vital roles in pathological processes,leading to neuroprotection or deterioration,thus ncRNAs can serve as therapeutic targets in acute ischemic stroke.Moreover,distinctly expressed ncRNAs in the peripheral blood can be used as biomarkers for acute ischemic stroke prediction,diagnosis,and prognosis.In particular,ncRNAs in peripheral immune cells were recently shown to be involved in the peripheral and brain immune response after acute ischemic stroke.In this review,we consolidate the latest progress of research into the roles of ncRNAs(microRNAs,long ncRNAs,and circular RNAs)in the pathological processes of acute ischemic stroke–induced brain damage,as well as the potential of these ncRNAs to act as biomarkers for acute ischemic stroke prediction,diagnosis,and prognosis.Findings from this review will provide novel ideas for the clinical application of ncRNAs in acute ischemic stroke.
文摘BACKGROUND Post-streptococcal acute glomerular nephritis(PSAGN)is mostly a benign condition.The usual sequelae of PSAGN include hypertension,its complications,and acute kidney injury.Severe PSAGN is associated with significant long-term morbidity,and histological abnormalities such as crescentic glomerulonephritis are infrequently reported.PSAGN has also been linked to late-onset chronic kidney disease in some populations due to high levels of proteinuria.METHODS This prospective observational study was conducted at Lady Ridgeway Hospital(Colombo,Sri Lanka)over 15 months.Children with PSAGN were enrolled based on clinical and laboratory criteria.Persistent proteinuria≥2+for 2 weeks and serum creatinine>100μmol/L warranted renal biopsy,assessed via light microscopy and immunofluorescence.Normalization of complement 3(C3)within 6 to 8 weeks was required for inclusion.Data on clinical features,urine protein levels,and renal function were collected from patient records,and potential associations were analysed using Statistical Package for the Social Sciences and R language for statistical computing.Ethical approval was obtained from the Ethical Review Committee,Lady Ridgeway Hospital for Children(Ref No:LRH/ERC/2021/60).RESULTS Forty-four patients were recruited.There were 27(61.4%)male patients and 17(38.6%)female patients.Thirty-seven(84%)of them were above 5 years of age.Twenty(45%)patients had a history of skin sepsis,and eighteen(41%)had a history of throat infection.Among patients with proteinuria≥2+,53%had serum creatinine>100µmol/L,while among those with proteinuria<2+,7%had serum creatinine>100µmol/L.The association of high-degree proteinuria with elevated serum creatinine was significant(χ²=7.8,P=0.005)in PSAGN.The odds ratio of the logistic regression model was 1.049(95%confidence interval:1.003-1.098),indicating a positive direction with statistically significant association(P=0.037).There was no significant association between proteinuria and the degree of hypertension or estimated creatinine clearance.Ten children underwent renal biopsy.Crescents(less than 50%)were demonstrated in five children,while three children had typical diffuse proliferative glomer-ulonephritis.One child had severe acute tubular necrosis,and another had crescentic glomerulonephritis(crescents>50%).The immunofluorescence studies revealed deposition of immunoglobulin G and C3 in all biopsy specimens.CONCLUSION High-degree proteinuria was significantly associated with elevated serum creatinine(>100μmol/L)in children with PSAGN.The majority of children with persistent proteinuria≥2+for more than 2 weeks and the highest recorded serum creatinine>100μmol/L had atypical renal histological findings.
文摘Rhabdomyolysis is a severe condition characterized by the breakdown of muscle tissue leading to the release of intracellular components into the bloodstream.This condition,when associated with acute kidney injury(AKI),can result in significant morbidity and mortality,particularly in the context of coronavirus disease 2019(COVID-19).This editorial discusses a retrospective study on patients with COVID-19 who developed rhabdomyolysis-related AKI.The study highlights that patients with rhabdomyolysis exhibited higher inflammatory markers,such as Creactive protein,ferritin,and procalcitonin,and experienced worse clinical outcomes compared to those with other causes of AKI.The findings underscore the importance of early recognition and management of rhabdomyolysis in COVID-19 patients to improve prognosis and reduce mortality rates.
基金Supported by The INCT-CNPq Program,No.465425/2014-3.
文摘BACKGROUND Acute liver failure(ALF)is a severe condition characterized by rapid deterioration of liver function in individuals without preexisting liver disease.Liver transplantation(LT)is the most impactful treatment.Yellow fever(YF)is an infectious disease that primarily affects the liver and has a high mortality rate.However,LT can be a viable option for treating rare cases with extensive liver involvement.However,the criteria for assessing the severity of ALF and determining the indications for transplantation have not been specifically validated for cases caused by YF.AIM To present necessary adjustments to established scoring systems for ALF secondary to YF.METHODS This was an observational,retrospective,single-center study.Fourteen consecutive patients with confirmed ALF due to YF were monitored in the intensive care unit by a specialized liver transplant team during a three-month epidemic outbreak in Brazil.During hospitalization,general supportive therapeutic measures were implemented,and the patients were regularly assessed using the King's College criteria and the Clichy-Villejuif criteria to determine the severity of liver failure.LT is considered a viable measure for patients with signs of end-stage liver failure.RESULTS Eight of 14(57%)patients developed severe neurological alterations within the first 96 hours after hospital admission.Four patients underwent emergency LT,and despite a moderate viral infection of the graft after transplantation,the 5-year survival rate was 50%.Although the King's College criteria and the Clichy-Villejuif criteria are the main scoring systems for ALF,they are insufficient for predicting the risk of mortality in this context,primarily because of low serum bilirubin levels in the final stage of the disease and significant disparities between coagulation abnormalities and patient severity.CONCLUSION To ensure good applicability in cases of YF-induced ALF,the authors suggest adaptations to the King's College and Clichy-Villejuif criteria.
文摘The management of acute coronary syndrome(ACS)in older patients remains challenging because standard anticoagulants often fail to yield optimal outcomes.Bivalirudin,a direct inhibitor of thrombin,serves as an alternative to traditional therapies.This drug is particularly effective in enhancing myocardial microcircu-lation and reducing adverse events after clinical interventions.The present article explores the findings of a recent study that highlighted the clinical benefits of bivalirudin by investigating its effects on myocardial microcirculation and adverse cardiac events after percutaneous coronary intervention in older patients with ACS.Compared with unfractionated heparin,bivalirudin markedly reduced the emergency response time and improved cardiac function indicators.It further mitigated the risks of cardiovascular events and recurrent myocardial infarctions.These findings suggest that bivalirudin can enhance myocardial perfusion and reduce bleeding complications,thus serving as a safe,effective anticoagulation agent for older patients with ACS.Nonetheless,further large-scale,high-quality trials are needed to establish optimal usage guidelines and assess long-term outcomes.Integrating bivalirudin into ACS treatment protocols for older patients may help optimize patient care,balancing efficacy and safety.Continual research and consensus building are necessary for the widespread clinical application of bivalirudin and the improvement of ACS outcomes in older patients.
文摘In this manuscript,we provide critical commentary on the systematic review by Augustin et al,which investigated acute pancreatitis induced by primary hyperparathyroidism during pregnancy.Although this is an infrequent complication,it poses severe risks to both maternal and fetal health.Due to its infrequent occurrence in clinical practice,this review is based on an analysis of individual case reports over the past 55 years.While this is not the first study to utilize this sampling method for primary hyperparathyroidism-induced acute pancreatitis,it is unique in that it has a sufficiently large sample size with statistically significant results.Our discussion focuses on the diagnostic challenges associated with this condition,which are grounded in the mechanisms of parathyroid hormone secretion and variations in serum calcium levels.We also address the limitations of the current review and suggest potential strategies to increase diagnostic accuracy and improve health outcomes for both mothers and fetuses during pregnancy.
文摘In liver cirrhosis patients,acute kidney injury(AKI)is a common and severe complication associated with significant morbidity and mortality,often leading to chronic kidney disease(CKD).This progression reflects a complex interplay of renal and hepatic pathophysiology,with AKI acting as an initiator through maladaptive repair mechanisms.These mechanisms—such as tubular cell cycle arrest,inflammatory cascades,and fibrotic processes—are exacerbated by the hemodynamic and neurohormonal disturbances characteristic of cirrhosis.Following AKI episodes,persistent kidney dysfunction or acute kidney disease(AKD)often serves as a bridge to CKD.AKD represents a critical phase in renal deterioration,characterized by prolonged kidney injury that does not fully meet CKD criteria but exceeds the temporal scope of AKI.The progression from AKD to CKD is further influenced by recurrent AKI episodes,impaired renal autoregu-lation,and systemic comorbidities such as diabetes and metabolic dysfunction-associated steatotic liver disease,which compound kidney damage.The clinical management of AKI and CKD in cirrhotic patients requires a multidimensional approach that includes early identification of kidney injury,the application of novel biomarkers,and precision interventions.Recent evidence underscores the inadequacy of traditional biomarkers in predicting the AKI-to-CKD progression,necessitating novel biomarkers for early detection and intervention.
文摘Obstructive uropathy represents a major risk of acute kidney injury.From an epidemiological point of view,it is responsible for 5%to 10%of cases of acute renal failure and 4%of cases of end-stage kidney disease.Although obstructive uropathy is a recognized disease,there is a significant lack of detailed research on this topic from both a nephrological and urological perspective.The majority of published research focuses on the pathophysiology of the topic and neglects a comprehensive analysis of diagnostic and treatment approaches supported by current data.In this context,it is crucial to assess the overall hemodynamic status,especially in the presence of urosepsis.Once clinical stability is assured,it is important to focus on symptom management,usually by controlling pain.Ultimately,it is crucial to decide immediately whether the patient should receive a prompt urinary diversion.Urinary diversion is an essential part of the treatment of obstructive uropathy and should be initiated promptly and without unnece-ssary delay once the diagnosis has been confirmed.Functional recovery of the obstructed kidney after decompression of the urinary tract depends on the degree of obstruction,the duration of the obstruction and the presence of a concomitant urinary tract infection.The timing and proper treatment of this condition determines the recovery of kidney function after an obstruction and prevents the development of chronic kidney disease.In this editorial,we emphasized the pathophysiological role and clinical significance of obstructive uropathy in the context of acute kidney injury.
文摘BACKGROUND Acute abdominal pain is one of the most common gastrointestinal symptoms.The etiology of acute abdomen can be challenging for gastroenterologists to establish.Cecal foreign body is a rare cause of cecal perforation.CASE SUMMARY We report a 35-year-old male from China who initially exhibited symptoms suggestive of acute appendicitis.However,during a minimally invasive colonoscopy procedure,the authors found that a wooden toothpick caused the perforation.The patient presented to our emergency department with a 2 days history of right lower abdominal pain and low grade fever.The patient was in good health and had eaten fish 2 days earlier.Physical examination revealed mild pain with positive rebound tenderness in the right lower abdomen.However,computed tomography of the abdomen confirmed a strip of high-density shadows protruding beyond the intestinal cavity outline,with a small amount of peritoneal seepage in the ileocecal area.Combined with the medical history,the possibility of foreign body perforation by a fishbone and peripheral peritonitis were considered.However,the high-density shadow was identified as a wooden toothpick,which was removed via a minimally invasive procedure using a foreign body forceps under colonoscopy.The patient's condition improved significantly within 5 days after treatment.CONCLUSION We emphasize the importance of a detailed patient history,accurate diagnosis and proper treatment in patients with acute abdomen.
基金Supported by National Natural Science Foundation of China,No.82100625Zhejiang Provincial natural Science Foundation of China,No.Q20H030013.
文摘BACKGROUND The introduction of pegaspargase has greatly advanced the treatment of acute lymphoblastic leukemia(ALL).In the literature,only one case of pegaspargaseinduced multiple organ failure has been reported,and the patient died due to multiple organ failure.CASE SUMMARY Herein,we present a rare case of a 40-year-old man with ALL who developed multiple organ failure after treatment with pegaspargase.The patient had two rare phenomena reflecting poor prognosis,including the discrepancy between clinical manifestations and liver function and persistently low alpha-fetoprotein(AFP)levels from subacute liver failure.However,the patient was successfully treated using a multidisciplinary team approach.CONCLUSION This is the first case report of successful treatment of pegaspargase-induced multiple organ failure.The findings emphasize the importance of a multidisciplinary team approach in treating pegaspargase-induced multiple organ failure.
文摘BACKGROUND Acute myeloid leukemia(AML)is a complicated disease with uncontrolled hematopoietic precursor proliferation induced by various genetic alterations.Runt-related transcription factor-1(RUNX1)is commonly disrupted by chromosomal translocations in hematological malignancies.AIM To characterize RUNX1 gene rearrangements and copy number variations in newly diagnosed adult AML patients,with an emphasis on the impact of clinical and laboratory features on the outcome.METHODS Fluorescence in situ hybridization was used to test RUNX1 gene alterations in 77 newly diagnosed adult AML cases.NPM1,FLT3/ITD,FLT3/TKD,and KIT mutations were tested by PCR.Prognostic clinical and laboratory findings were studied in relation to RUNX1 alterations.RESULTS RUNX1 abnormalities were detected by fluorescence in situ hybridization in 41.6%of patients:20.8%had translocations,22.1%had amplification,and 5.2%had deletion.Translocations prevailed in AML-M2(P=0.019)with a positive expression of myeloperoxidase(P=0.031),whereas deletions dominated in M4 and M5 subtypes(P=0.008)with a positive association with CD64 expression(P=0.05).The modal chromosomal number was higher in cases having amplifications(P=0.007)and lower in those with deletions(P=0.008).RUNX1 abnormalities were associated with complex karyotypes(P<0.001)and were mutually exclusive of NPM1 mutations.After 44 months of follow-up,RUNX1 abnormalities affected neither patients’response to treatment nor overall survival.CONCLUSION RUNX1 abnormalities were mutually exclusive of NPM1 mutations.RUNX1 abnormalities affected neither patients’response to treatment nor overall survival.
基金supported by Institute of Information&Communications Technology Planning&Evaluation(IITP)grant funded by the Korea government(MSIT)(RS-2024-00460621,Developing BCI-Based Digital Health Technologies for Mental Illness and Pain Management).
文摘Automatic detection of Leukemia or blood cancer is one of the most challenging tasks that need to be addressed in the healthcare system.Analysis of white blood cells(WBCs)in the blood or bone marrow microscopic slide images play a crucial part in early identification to facilitate medical experts.For Acute Lymphocytic Leukemia(ALL),the most preferred part of the blood or marrow is to be analyzed by the experts before it spreads in the whole body and the condition becomes worse.The researchers have done a lot of work in this field,to demonstrate a comprehensive analysis few literature reviews have been published focusing on various artificial intelligence-based techniques like machine and deep learning detection of ALL.The systematic review has been done in this article under the PRISMA guidelines which presents the most recent advancements in this field.Different image segmentation techniques were broadly studied and categorized from various online databases like Google Scholar,Science Direct,and PubMed as image processing-based,traditional machine and deep learning-based,and advanced deep learning-based models were presented.Convolutional Neural Networks(CNN)based on traditional models and then the recent advancements in CNN used for the classification of ALL into its subtypes.A critical analysis of the existing methods is provided to offer clarity on the current state of the field.Finally,the paper concludes with insights and suggestions for future research,aiming to guide new researchers in the development of advanced automated systems for detecting life-threatening diseases.