BACKGROUND Psychological assessment after intensive care unit(ICU)discharge is increasingly used to assess patients'cognitive and psychological well-being.However,few studies have examined those who recovered from...BACKGROUND Psychological assessment after intensive care unit(ICU)discharge is increasingly used to assess patients'cognitive and psychological well-being.However,few studies have examined those who recovered from coronavirus disease 2019(COVID-19).There is a paucity of data from the Middle East assessing the post-ICU discharge mental health status of patients who had COVID-19.AIM To evaluate anxiety and depression among patients who had severe COVID-19.METHODS This is a prospective single-center follow-up questionnaire-based study of adults who were admitted to the ICU or under ICU consultation for>24 h for COVID-19.Eligible patients were contacted via telephone.The patient’s anxiety and depression six months after ICU discharge were assessed using the Hospital Anxiety and Depression Scale(HADS).The primary outcome was the mean HADS score.The secondary outcomes were risk factors of anxiety and/or depression.RESULTS Patients who were admitted to the ICU because of COVID-19 were screened(n=518).Of these,48 completed the questionnaires.The mean age was 56.3±17.2 years.Thirty patients(62.5%)were male.The main comorbidities were endocrine(n=24,50%)and cardiovascular(n=21,43.8%)diseases.The mean overall HADS score for anxiety and depression at 6 months post-ICU discharge was 11.4(SD±8.5).A HADS score of>7 for anxiety and depression was detected in 15 patients(30%)and 18 patients(36%),respectively.Results from the multivariable ordered logistic regression demonstrated that vasopressor use was associated with the development of anxiety and depression[odds ratio(OR)39.06,95% confidence interval:1.309-1165.8;P<0.05].CONCLUSION Six months after ICU discharge,30% of patients who had COVID-19 demonstrated a HADS score that confirmed anxiety and depression.To compare the psychological status of patients following an ICU admission(with vs without COVID-19),further studies are warranted.展开更多
Patient satisfaction is a crucial measure of healthcare quality and plays a vital role in ensuring effective healthcare systems. This study aims to assess the level of patient satisfaction with primary healthcare serv...Patient satisfaction is a crucial measure of healthcare quality and plays a vital role in ensuring effective healthcare systems. This study aims to assess the level of patient satisfaction with primary healthcare services in Riyadh, Saudi Arabia, identify social factors affecting satisfaction, and determine the reasons behind dissatisfaction and how to improve satisfaction. The study employed a cross-sectional observational design and included a random sample of 400 patients from primary healthcare centers in Riyadh. Data were collected using an electronic questionnaire and analyzed using SPSS software. The study found that patients were generally satisfied with the primary healthcare services provided in Riyadh, with high levels of satisfaction reported for booking appointments, triage services, and emergency care. However, some aspects of the healthcare experience, such as long waiting times and the physical design of healthcare centers, need improvement. These findings can be used to inform the development of policies and interventions aimed at enhancing healthcare quality in Saudi Arabia.展开更多
Introduction: The department of emergency medicine (DEM) has a high-risk environment due to its unique and complex workflow. Many high-risk medications are ordered and administered at patients’ bedsides without be...Introduction: The department of emergency medicine (DEM) has a high-risk environment due to its unique and complex workflow. Many high-risk medications are ordered and administered at patients’ bedsides without being checked by a pharmacist first, which may lead to an increase in the incidence of patient medication errors (MEs). Objective: The current study evaluated the needs of the clinical pharmacy service in the DEM at King Saud University Medical City (KSUMC), Riyadh, Saudi Arabia. Methods: A cross-sectional retrospective study was conducted between Jan 2016 to Dec 2017 and the documentation of clinical pharmacist interventions was extracted from Esihi database. Results: A total of 2,255 interventions for 862 patients were documented. The recommended interventions were as follows: 645 (dose adjustments), 108 (therapeutic substitutions), and 354 interventions (initiating drug therapy). Adverse drug reactions (ADRs) were reported in 16 patients, and drug interactions were managed in 26 patients. The DEM responded to 713 information inquires and 290 pharmacokinetic consultations. Drug discontinuations included 39 incidents (where unjustified drug prescription occurred), 37 (where contraindications were involved), and 19 (where duplicate therapy was involved). The most common interventions were related to the following drugs: antibiotics (34%), anticoagulants (15%), and anticonvulsants (10%). The acceptance rates for the EM clinical pharmacist recommendations increased from 93.9% in 2016 to 99% in 2017. The most common outcome for interventions was to optimize the therapeutic effects of the drugs that were administered (73%). Reconciliation was done in 796 patients. Conclusions: The clinical pharmacy service plays a critical role in the management of patients in the emergency department (ED).展开更多
The gut-brain connection is a bidirectional communication system that links the gut microbiome to the central nervous system (CNS). The gut-brain axis communicates through a variety of mechanisms, including the releas...The gut-brain connection is a bidirectional communication system that links the gut microbiome to the central nervous system (CNS). The gut-brain axis communicates through a variety of mechanisms, including the release of hormones, neurotransmitters, and cytokines. These signaling molecules can travel from the gut to the brain and vice versa, influencing various physiological and cognitive functions. Emerging therapeutic strategies targeting the gut-brain connection include probiotics, prebiotics, and faecal microbiota transplantation (FMT). Probiotics are live microorganisms that are similar to the beneficial bacteria that are naturally found in the gut. Prebiotics are non-digestible fibers that feed the beneficial bacteria in the gut. FMT is a procedure in which faecal matter from a healthy donor is transplanted into the gut of a person with a diseased microbiome. Probiotics, prebiotics, and FMT have been shown to be effective in treating a variety of gastrointestinal disorders, and there is growing evidence that they may also be effective in treating neurological and psychiatric disorders. This review explores the emerging field of the gut-brain connection, focusing on the communication pathways between the gut microbiome and the central nervous system. We summarize the potential roles of gut dysbiosis in various neurological and psychiatric disorders. Additionally, we discuss potential therapeutic strategies, research limitations, and future directions in this exciting area of research. More research is needed to fully understand the mechanisms underlying the gut-brain connection and to develop safe and effective therapies that target this pathway. However, the findings to date are promising, and there is the potential to revolutionize the way we diagnose and treat a variety of neurological and psychiatric disorders.展开更多
Background: Peripartum cardiomyopathy (PPCM) is a rare disease that typically affects young, healthy women. Because PPCM is associated with significant mortality, timely diagnosis and management are essential. Ventric...Background: Peripartum cardiomyopathy (PPCM) is a rare disease that typically affects young, healthy women. Because PPCM is associated with significant mortality, timely diagnosis and management are essential. Ventricular tachycardia (VT) is a major complication and contributor to sudden death. Available data on VT in patients with PPCM are limited. Aim: This case report demonstrates the clinical presentation, antenatal care, and management of labor and delivery in a patient with PPCM complicated by VT. Case report: 36-year old patient G4P3 presents at 27 weeks gestation to the emergency department complaining of chest tightness, palpitations, and profuse sweating. Peripartum cardiomyopathy was diagnosed after her last pregnancy a few years prior. Ventricular tachycardia was diagnosed at this visit and treated successfully. The remainder of the pregnancy was uneventful until she had another episode of ventricular tachycardia during labor. Treatment using antiarrhythmics (diltiazem, amiodarone, adenosine) highlights the importance of prompt intervention and the need for a range of therapeutic options. Results: This case demonstrated successful VT management during pregnancy and labor, emphasizing multidisciplinary collaboration, influencing maternal and fetal outcomes positively, providing insights into optimal care strategies. Conclusion: Peripartum cardiomyopathy complicated by ventricular tachycardia is a life-threatening combination. This case highlights the importance of timely diagnosis and management with combined care between cardiologists, maternal fetal medicine specialists and anesthesiologists to prevent morbidities and sudden maternal death.展开更多
Objective:To identify the impact of COVID-19 on endourology surgical practice in Saudi Arabia.Methods:A retrospective study of seven tertiary hospitals from January 2019 to April 2019,and from January 2020 to April 20...Objective:To identify the impact of COVID-19 on endourology surgical practice in Saudi Arabia.Methods:A retrospective study of seven tertiary hospitals from January 2019 to April 2019,and from January 2020 to April 2020 was performed.Records of urology outpatient department(OPD)visits and endourology procedures in the first third of 2020 were analyzed and compared with those in the first third of 2019,as well as,during the full curfew time,i.e.April 2020 versus April 2019.Results:Number of OPD visits in the first third of 2020 and 2019 were 19499 and 26594,respectively(p<0.001).Number of OPD visits in April 2020 was 1512,with a 78.6%decrease compared to that in April 2019,and among them 1373(90.8%)were teleclinics.Number of elective procedures in the first third of 2020 has decreased by 34.3%(from 3025 to 1988)compared to that in the first third of 2019(p<0.001).There were 120 elective procedures in April 2020,84.1%lower than that in April 2019.Percutaneous nephrolithotomy,shockwave lithotripsy,and transurethral resection of prostate procedures declined by 94.2%,98.5%,and 93.8%,respectively.Most procedures were performed as day surgery(85.0%).Number of emergency procedures in 2020 have fallen by 9.3%compared to 2019(pZ0.286).Urolithiasis was the commonest pathology(52.6%)presented to the emergency room(52.6%).Conclusion:During COVID-19 pandemic,urology services slashed by>75%,including OPD visits and elective endourology procedures.Most hospitals have changed their strategic preventive measures by increasing the rate of teleclinics and day surgeries.展开更多
Obesity and overweight are prevalent in Saudi Arabia (24.95% & 31.80%). Also, childhood obesity in the country is a challenge, with 6% - 10% of preschool and school-age children. The burden of being overweight and...Obesity and overweight are prevalent in Saudi Arabia (24.95% & 31.80%). Also, childhood obesity in the country is a challenge, with 6% - 10% of preschool and school-age children. The burden of being overweight and obese is disastrous. Therefore, the Saudi Diabetes Scientific Society constituted a team to develop a guideline. The team reviewed the local Clinical Practice Guidelines for the Prevention and Management of Obesity in Saudi Arabia;and conducted a rigorous review of relevant evidence-based scientific literature. After a thorough assessment, a consensus was reached to use the Australian guideline as the main guideline to be adapted and localized to be suitable for the Saudi people. To avoid duplication of efforts, the team adopted the grading of evidence used by the Australian guideline. The updated version was presented in a workshop, and the recommendation of the participants was included. The final draft was distributed for review, and comments were included. This document presents the result of such an effort as a local guideline.展开更多
BACKGROUND Congenital glaucoma associated with Roberts syndrome(RS)is an unusual and unique condition.No previous report describes this association.A multidisciplinary approach including molecular studies were conduct...BACKGROUND Congenital glaucoma associated with Roberts syndrome(RS)is an unusual and unique condition.No previous report describes this association.A multidisciplinary approach including molecular studies were conducted to reach the final diagnosis.CASE SUMMARY We present a rare case of a 1-wk-old male with RS associated with bilateral congenital glaucoma,left ectopic kidney,and left-hand rudimentary digits.A comprehensive approach was applied by which bilateral non-penetrating glaucoma surgery was performed with good control of intraocular pressure for more than 6 mo.Cytogenetic and molecular testing were conducted and revealed normal measurements.CONCLUSION This report described a case of a male baby with clinical features of RS but with a negative molecular analysis,presenting with left-hand rudimentary digits,bilateral congenital glaucoma,and left ectopic kidney.To the best of our knowledge,this is the first case reported with phocomelia,bilateral congenital glaucoma,and unilateral ectopic kidney.展开更多
Introduction: Acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was declared a pandemic by the World Health Organization (WHO) on March 11, 2020. The presence of COVID-19 in a pregnant patient can raise concerns, ...Introduction: Acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was declared a pandemic by the World Health Organization (WHO) on March 11, 2020. The presence of COVID-19 in a pregnant patient can raise concerns, as other types of coronaviruses were associated with many adverse outcomes. This study aims to study the effect of COVID-19 on pregnancy outcomes. Methods: A prospective cross-sectional cohort study within Central First Health Care Cluster (multicentric), Riyadh, included all pregnant women with a singleton pregnancy diagnosed as COVID-19-positive. The primary outcome is the severity of COVID during pregnancy in terms of ICU admission and mortality. The participants were divided into three groups (preterm less than 37 weeks, the term from 37 - 40 weeks, and late-term after 40 weeks. In addition, parameters included: Gestational age at diagnosis, symptoms at presentation (cough, fever), presence of congenital anomalies, IUFD, mode of delivery, presence of PPH, newborn Apgar score, cord PH, need for NICU admission, and the newborn becoming infected with COVID-19 were also measured as secondary outcomes. Results: One hundred pregnant, COVID-19-positive women met the inclusion criteria;the average age of participants was 31.2 years (SD ± 6.4). Asymptomatic patients represented 54% of participants. Most of the deliveries occurred at 36 weeks or less as preterm delivery. Cesarean sections represented 55% of our population. Four-term mothers (12.5%), more than 37 weeks, need ICU admission compared to 13 (25%) preterm cases diagnosed with preeclampsia. No maternal death. Conclusion: COVID-19 during pregnancy can increase ICU admission. A high rate of preterm labor, miscarriage, cesarean section, and newborn testing positive for COVID-19 were observed among our population. No congenital anomalies related to COVID-19 were observed.展开更多
BACKGROUND One of the major perioperative complications for coronary artery bypass graft(CABG)is stroke.The risk of perioperative stroke after CABG is approximately 2%.Carotid stenosis(CS)is considered an independent ...BACKGROUND One of the major perioperative complications for coronary artery bypass graft(CABG)is stroke.The risk of perioperative stroke after CABG is approximately 2%.Carotid stenosis(CS)is considered an independent predictor of perioperative stroke risk in CABG patients.The optimal management of such patients has been a source of controversy.One of the possible surgical options is synchronous carotid endarterectomy(CEA)and CABG.Here,we have presented 4 cases of successful synchronous CEA and CABG.Our center’s experience with 4 cases of significant carotid artery stenosis,which were successfully managed with combined CEA and CABG,are detailed.The first case was a female who presented for CABG after a ST-elevation myocardial infarction.She had right internal carotid artery(ICA)occlusion and 90%left ICA stenosis.The second case was a male who was electively admitted for CABG.It was discovered that he had left ICA occlusion and 90%right ICA stenosis.The third case was a male with a history of stroke,two months prior to admission.He presented with non-ST-elevation myocardial infarction.Preoperatively,it was discovered that he had>90%right ICA stenosis.The final case was a male who was electively admitted for CABG.It was discovered that he had bilateral>90%ICA stenosis.We have also reviewed the current evidence and guidelines for managing CS in patients undergoing CABG.CONCLUSION Our case series demonstrated that synchronous CEA and CABG was safe.A multicenter study with additional patients is needed.It is necessary for clinicians to screen for CS in high-risk patients with features.展开更多
Objective: We aim to detect over-time variations in mortality of liver transplant recipients stratified by the period of transplant. Since this is a retrospective investigation, bias reduction caused by possible confo...Objective: We aim to detect over-time variations in mortality of liver transplant recipients stratified by the period of transplant. Since this is a retrospective investigation, bias reduction caused by possible confounding effects can be achieved by using propensity score weighting in a multivariate logistic regression model. Methods: Medical charts of all adult liver transplant recipients (n = 250) who were transplanted in three periods 2005-2009, 2010-2014 and 2015-2019 were retrospectively reviewed. The following recipient factors were analyzed: recipients and donors’ ages, sex, renal impairment, body mass index (BMI), presence of bacterial or viral infections, MELD (Model for end-stage diseases). Multivariate logistic model adjusted by Propensity Scores (PS) was used to identify the effect of the risk factors on mortality, and death within five years, in the targeted time frame. Patient outcomes are recorded as;(patient status = 1 if dead, or patient status = 0 if alive). Results: Meld score, recipient age, and renal impairments were shown to be predictors of mortality in transplanted patients. Multivariate regression model was used to identify the significance of the specified risk factors, followed by pairwise comparisons between periods. Pairwise comparisons between periods using logistic regression weighted by the inverse propensity score, correcting for the possible confounding effect of measured covariates showed that the death rate is significantly reduced in subsequent periods as compared to the initial period. Conclusions: The clinical implications of these findings are the ability to stratify patients at high risk of posttransplant death by planning more intensive and accurate management for them.展开更多
Background: Monochorionic triamniotic (MCTA) triplet pregnancy is a rare entity associated with a high risk of complications. In most previously reported cases, the pregnancy was conceived with the use of assisted rep...Background: Monochorionic triamniotic (MCTA) triplet pregnancy is a rare entity associated with a high risk of complications. In most previously reported cases, the pregnancy was conceived with the use of assisted reproductive technologies, and these cases were associated with complications. Case Presentation: We report a 28-year-old woman with a spontaneously conceived MCTA triplet pregnancy diagnosed at the gestational age of 26 weeks. All fetuses had normal amniotic fluid and umbilical artery Doppler findings were normal. The estimated weight of fetuses was 848 g, 891 g, and 1 kg, respectively. The patient was managed conservatively with a plan to monitor fetal growth every two weeks and a Doppler study twice weekly. On the 8<sup>th</sup> day of admission, the patient developed labor pains. Per vaginal examination revealed 1 - 2 cm cervical dilatation. Cesarean section was performed, and three girls were delivered with a single placenta (birth weight: 820, 925, and 960 g, respectively). Conclusion: Monochorionic triplet pregnancy is associated with a higher risk of fetal morbidity and mortality. Therefore, awareness of its complications can facilitate better management of such cases.展开更多
BACKGROUND Fluoroquinolones are a class of broad-spectrum antimicrobials used for various bacterial infections.Frequent use of fluoroquinolones has been questioned due to severe associated adverse effects,including dy...BACKGROUND Fluoroquinolones are a class of broad-spectrum antimicrobials used for various bacterial infections.Frequent use of fluoroquinolones has been questioned due to severe associated adverse effects,including dysglycemia(hypoglycemia or hyperglycemia)due to an alternation in glucose metabolism.Recent clinical trials showed the association of poor clinical outcomes with hypoglycemia in critically ill patients without diabetes.Many predisposing factors worsen fluoroquinolone-induced hypoglycemia,including diabetes,concomitant medication use like sulfonylureas or insulin,renal disease,and the elderly.CASE SUMMARY We report a case of recurrent hypoglycemia after ciprofloxacin initiation for a 71-year-old,non-diabetic,critically ill patient despite the presence of total parenteral nutrition and nasogastric tube feeding.The adverse drug reaction probability(Naranjo)scale was completed with a probable adverse drug reaction.The hypoglycemia resolved entirely after ciprofloxacin discontinuation.CONCLUSION Although ciprofloxacin-induced hypoglycemia is rare,special consideration is needed for the elderly due to their higher susceptibility to adverse side effects.展开更多
BACKGROUND Esophagomediastinal fistula is a very rare complication of tuberculosis in otherwise healthy adults, and mediastinal bronchial artery aneurysm is even rarer. In this case report, we describe a rare case of ...BACKGROUND Esophagomediastinal fistula is a very rare complication of tuberculosis in otherwise healthy adults, and mediastinal bronchial artery aneurysm is even rarer. In this case report, we describe a rare case of tuberculosis complication that presented with acute upper gastrointestinal(GI) bleeding. It also highlights the benefits of chest computed tomography(CT) as an excellent adjunct diagnostic tool to endoscopy and bronchoscopy and the role of trans-arterial embolization as a minimal invasive therapy alternative to surgery.CASE SUMMARY A 19-year-old medically free male patient presented with acute multiple episodes of hematemesis for 1 d. Upper GI endoscopy, bronchoscopy, and chest CT with IV contrast confirmed esophagomediastinal fistula with mediastinal bronchial artery aneurysm. After resuscitating patient with IV fluid and blood product transfusion, trans catheter embolization was performed for mediastinal bronchial artery aneurysm.CONCLUSION We successfully treated a patient with acute upper GI bleeding due to tuberculous esophagomediastinal fistula and mediastinal bronchial artery aneurysm using transcatheter coil embolization.展开更多
AIM:To review applications of confocal laser endomicroscopy(CLE) in pancreatobiliary lesions and studies that assessed training and interpretation of images. METHODS: A computerized literature search was performed usi...AIM:To review applications of confocal laser endomicroscopy(CLE) in pancreatobiliary lesions and studies that assessed training and interpretation of images. METHODS: A computerized literature search was performed using OVID MEDLINE, EMBASE, Cochrane library, and the ISI Web of Knowledge from 1980 to October 2014. We also searched abstracts from major meetings that included the Digestive Disease Week, Canadian Digestive Disease Week and the United European Gastroenterology Week using a combination of controlled vocabulary and text words related to p CLE, confocal, endomicroscopy, probe-based confocal laser endomicroscopy, and bile duct to identify reports of trials. In addition, recursive searches and crossreferencing was performed, and manual searches of articles identified after the initial search was also completed. We included fully published articles and those in abstract form. Given the relatively recent introduction of CLE we included randomized trials and cohort studies.R E S U LT S : In the evaluation of indeterminate pancreatobiliary strictures CLE with ERCP compared to ERCP alone can increase the detection of cancerous strictures with a sensitivity of(98% vs 45%) andhas a negative predictive value(97% vs 69%), but decreased the specificity(67% vs 100%) and the positive predictive value(71% vs 100%) when compared to index pathology. Modifications in the classification systems in indeterminate biliary strictures have increased the specificity of p CLE from 67% to 73%. In pancreatic cystic lesions there is a need to develop similar systems to interpret and characterize lesions based on CLE images obtained. The presence of superficial vascular network predicts serous cystadenomas accurately. Also training in acquiring and interpretation of images is feasible in those without any prior knowledge in CLE in a relatively simple manner and computer-aided diagnosis software is a promising innovation. CONCLUSION: The role of p CLE in the evaluation of pancreatobiliary disorders might be better suited for those with an intermediate and low probability.展开更多
Evidence shows that pulmonary problems in coronavirus disease 2019(COVID-19)may set off from vascular injury that progresses to physiological disturbances through a compromised gas exchange,following an infection with...Evidence shows that pulmonary problems in coronavirus disease 2019(COVID-19)may set off from vascular injury that progresses to physiological disturbances through a compromised gas exchange,following an infection with the severe acute respiratory syndrome coronavirus 2.In this process,inefficient gas exchange in the alveolar could precipitate silent nonclinical hypoxemia.Unfortunately,patients with“silent hypoxemia”do not necessarily experience any breathing difficulty(dyspnea)at the early stage of COVID-19 while the disease progresses.As a result,several asymptomatic,presymptomatic and patients with mild symptoms may escape quarantine measure and thus continue to spread the virus through contacts.Therefore,early diagnosis of“silent hypoxemia“,which attracts no clinical warnings,could be an important diagnostic measure to prevent acute respiratory distress syndrome from the risk of pulmonary failure among the presymptomatic and as a screening tool in the asymptomatic who are hitherto potential spreaders of the virus.展开更多
ObjectiveTo investigate the diagnostic value of 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET) in the as-sessment of myocardial viability in patients with known coronary artery disease (CAD) whe...ObjectiveTo investigate the diagnostic value of 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET) in the as-sessment of myocardial viability in patients with known coronary artery disease (CAD) when compared to99mTc single photon emission computed tomography (SPECT) and echocardiography, with invasive coronary angiography as the gold standard.MethodsThirty patients with diagnosed CAD met the selection criteria, with 10 of them (9 men, mean age 59.5 ± 10.5 years) undergoing all of these imaging proce-dures consisting of SPECT and PET, echocardiography and invasive angiography. Diagnostic sensitivity of these less invasive modalities for detection of myocardial viability was compared to invasive coronary angiography. Inter- and intra-observer agreement was assessed for di-agnostic performance of SPECT and PET.ResultsOf all patients with proven CAD, 50% had triple vessel disease. Diagnostic sensitivity of SPECT, PET and echocardiography was 90%, 100% and 80% at patient-based assessment, respectively. Excellent agreement was achieved between inter-observer and intra-observer agreement of the diagnostic value of SPECT and PET in myocardial viability (k= 0.9). Conclusion18F-FDG PET has high diagnostic value in the assessment of myocardial viability in patients with known CAD when com-pared to SPECT and echocardiography. Further studies based on a large cohort with incorporation of18F-FDG PET into patient management are warranted.展开更多
<strong>Context: </strong>Diagnostic imaging has increased the rate of thyroid nodules detection and improved utilization of fine-needle aspiration (FNA). <strong>Objective:</strong> This study...<strong>Context: </strong>Diagnostic imaging has increased the rate of thyroid nodules detection and improved utilization of fine-needle aspiration (FNA). <strong>Objective:</strong> This study aims to demonstrate the effects of the most reliable non-invasive technique on thyroid nodules. <strong>Methods:</strong> Between 2016 and 2020, 190 patients with 214 nodules visiting King Khalid University Hospital were randomly selected and retrospectively reviewed. Following the ACR TI-RADS recommendations for FNA and correlating cytology reports. Two expert radiologists with ultrasonographic imaging experience re-evaluated and reviewed the images. 88 nodules (41%) in 79 patients were excluded because the nodule size was smaller than the FNA recommended size. <strong>Results:</strong> Following the ACR TI-RADS for FNA recommended selection, 27 nodules (21.4%) out of the recommended 126 nodules were consistent with malignancy in cytology, with overall mean sensitivities, specificities, accuracies, precisions, and negative predictive values (NPV) of 96.4%, 40.7%, 48.7%, 28.4%, and 98.6% respectively. The nodules were subdivided into the TI-RADS 3, 4, and 5.<strong> Conclusion:</strong> In conclusion, ACR TI-RADS is feasible, reliable, and well structured, easily applicable in thyroid nodules reporting. ACR TI-RADS can eliminate many unnecessary FNAs, providing a decline in costs and complications. We recommend the ACR TI-RADS in our radiology department to eliminate reporting discrepancies and cut costs, thereby standardizing the reports, improving intra-user agreements, and improving overall patients’ health care.展开更多
The 2019 novel coronavirus disease(COVID-19),formerly called novel Coronavirus(2019-nCoV),was discovered in December 2019.This outbreak was declared a public health emergency of international concern(PHEIC)on 30th Jan...The 2019 novel coronavirus disease(COVID-19),formerly called novel Coronavirus(2019-nCoV),was discovered in December 2019.This outbreak was declared a public health emergency of international concern(PHEIC)on 30th January 2020 by the World Health Organization(WHO).The WHO announced US$675 million fund to strengthen China and nations with weaker health systems in combating COVID-19.By 18th February 2020,there has been 73332 confirmed cases with one case in Egypt[1].展开更多
Introduction: Pulmonary symptoms of COVID-19 infection range from asymptomatic infection to severe pneumonia. Pathogenesis and severity of symptoms were found to be related to the body’s immune response. Objectives: ...Introduction: Pulmonary symptoms of COVID-19 infection range from asymptomatic infection to severe pneumonia. Pathogenesis and severity of symptoms were found to be related to the body’s immune response. Objectives: Ferritin and D-Dimer in COVID-19 confirmed cases can predict lung injury and possible poor patient prognosis. Materials and Methods: Patients who had been admitted to Dr. Sulaiman Alhabib-Arryan Hospital with positive COVID-19 polymerase chain reaction (PCR) tests between March 2020 and December 2021 were studied for blood ferritin and D-Dimer levels in relation to pulmonary radiological findings. Results: A total of 494 cases are included in this study. Male patients represent 74.1% of the cases, and the mean age is 51.68 ± 13.37 years. Increased age, ferritin, D-Dimer levels, and respiratory symptoms are factors that showed a statistically significant association with positive computed tomography (CT) findings. Receiver operator characteristic curve (ROC) showed that ferritin has a higher capability than D-Dimer to detect CT findings and that both are equal in predicting possible patient mortality. Suggested cutoff values for Ferritin > 336 ng/mL, with 78.21% sensitivity and 86.42% specificity and for D-Dimer > 0.55 mg/L FEU, with sensitivity of 74.82% and specificity of 75.31%. For mortality, the suggested cutoff point for ferritin is >864.6 ng/mL, which gives a sensitivity of 80.26 and a specificity of 64.83%. The suggested cutoff point for D-Dimer is >1.46 mg/L FEU, which gives a sensitivity of 65.79% and a specificity of 78.23%. Conclusion: Laboratory markers such as Ferritin and D-Dimer can be an accurate predictor of lung injury in COVID-19 patients and their increased values can predict the poor patient prognosis and possible mortality if aggressive hospital care is not provided.展开更多
基金the Researchers Supporting Project number,King Saud University,Riyadh,Saudi Arabia,No.RSPD2024R919.
文摘BACKGROUND Psychological assessment after intensive care unit(ICU)discharge is increasingly used to assess patients'cognitive and psychological well-being.However,few studies have examined those who recovered from coronavirus disease 2019(COVID-19).There is a paucity of data from the Middle East assessing the post-ICU discharge mental health status of patients who had COVID-19.AIM To evaluate anxiety and depression among patients who had severe COVID-19.METHODS This is a prospective single-center follow-up questionnaire-based study of adults who were admitted to the ICU or under ICU consultation for>24 h for COVID-19.Eligible patients were contacted via telephone.The patient’s anxiety and depression six months after ICU discharge were assessed using the Hospital Anxiety and Depression Scale(HADS).The primary outcome was the mean HADS score.The secondary outcomes were risk factors of anxiety and/or depression.RESULTS Patients who were admitted to the ICU because of COVID-19 were screened(n=518).Of these,48 completed the questionnaires.The mean age was 56.3±17.2 years.Thirty patients(62.5%)were male.The main comorbidities were endocrine(n=24,50%)and cardiovascular(n=21,43.8%)diseases.The mean overall HADS score for anxiety and depression at 6 months post-ICU discharge was 11.4(SD±8.5).A HADS score of>7 for anxiety and depression was detected in 15 patients(30%)and 18 patients(36%),respectively.Results from the multivariable ordered logistic regression demonstrated that vasopressor use was associated with the development of anxiety and depression[odds ratio(OR)39.06,95% confidence interval:1.309-1165.8;P<0.05].CONCLUSION Six months after ICU discharge,30% of patients who had COVID-19 demonstrated a HADS score that confirmed anxiety and depression.To compare the psychological status of patients following an ICU admission(with vs without COVID-19),further studies are warranted.
文摘Patient satisfaction is a crucial measure of healthcare quality and plays a vital role in ensuring effective healthcare systems. This study aims to assess the level of patient satisfaction with primary healthcare services in Riyadh, Saudi Arabia, identify social factors affecting satisfaction, and determine the reasons behind dissatisfaction and how to improve satisfaction. The study employed a cross-sectional observational design and included a random sample of 400 patients from primary healthcare centers in Riyadh. Data were collected using an electronic questionnaire and analyzed using SPSS software. The study found that patients were generally satisfied with the primary healthcare services provided in Riyadh, with high levels of satisfaction reported for booking appointments, triage services, and emergency care. However, some aspects of the healthcare experience, such as long waiting times and the physical design of healthcare centers, need improvement. These findings can be used to inform the development of policies and interventions aimed at enhancing healthcare quality in Saudi Arabia.
文摘Introduction: The department of emergency medicine (DEM) has a high-risk environment due to its unique and complex workflow. Many high-risk medications are ordered and administered at patients’ bedsides without being checked by a pharmacist first, which may lead to an increase in the incidence of patient medication errors (MEs). Objective: The current study evaluated the needs of the clinical pharmacy service in the DEM at King Saud University Medical City (KSUMC), Riyadh, Saudi Arabia. Methods: A cross-sectional retrospective study was conducted between Jan 2016 to Dec 2017 and the documentation of clinical pharmacist interventions was extracted from Esihi database. Results: A total of 2,255 interventions for 862 patients were documented. The recommended interventions were as follows: 645 (dose adjustments), 108 (therapeutic substitutions), and 354 interventions (initiating drug therapy). Adverse drug reactions (ADRs) were reported in 16 patients, and drug interactions were managed in 26 patients. The DEM responded to 713 information inquires and 290 pharmacokinetic consultations. Drug discontinuations included 39 incidents (where unjustified drug prescription occurred), 37 (where contraindications were involved), and 19 (where duplicate therapy was involved). The most common interventions were related to the following drugs: antibiotics (34%), anticoagulants (15%), and anticonvulsants (10%). The acceptance rates for the EM clinical pharmacist recommendations increased from 93.9% in 2016 to 99% in 2017. The most common outcome for interventions was to optimize the therapeutic effects of the drugs that were administered (73%). Reconciliation was done in 796 patients. Conclusions: The clinical pharmacy service plays a critical role in the management of patients in the emergency department (ED).
文摘The gut-brain connection is a bidirectional communication system that links the gut microbiome to the central nervous system (CNS). The gut-brain axis communicates through a variety of mechanisms, including the release of hormones, neurotransmitters, and cytokines. These signaling molecules can travel from the gut to the brain and vice versa, influencing various physiological and cognitive functions. Emerging therapeutic strategies targeting the gut-brain connection include probiotics, prebiotics, and faecal microbiota transplantation (FMT). Probiotics are live microorganisms that are similar to the beneficial bacteria that are naturally found in the gut. Prebiotics are non-digestible fibers that feed the beneficial bacteria in the gut. FMT is a procedure in which faecal matter from a healthy donor is transplanted into the gut of a person with a diseased microbiome. Probiotics, prebiotics, and FMT have been shown to be effective in treating a variety of gastrointestinal disorders, and there is growing evidence that they may also be effective in treating neurological and psychiatric disorders. This review explores the emerging field of the gut-brain connection, focusing on the communication pathways between the gut microbiome and the central nervous system. We summarize the potential roles of gut dysbiosis in various neurological and psychiatric disorders. Additionally, we discuss potential therapeutic strategies, research limitations, and future directions in this exciting area of research. More research is needed to fully understand the mechanisms underlying the gut-brain connection and to develop safe and effective therapies that target this pathway. However, the findings to date are promising, and there is the potential to revolutionize the way we diagnose and treat a variety of neurological and psychiatric disorders.
文摘Background: Peripartum cardiomyopathy (PPCM) is a rare disease that typically affects young, healthy women. Because PPCM is associated with significant mortality, timely diagnosis and management are essential. Ventricular tachycardia (VT) is a major complication and contributor to sudden death. Available data on VT in patients with PPCM are limited. Aim: This case report demonstrates the clinical presentation, antenatal care, and management of labor and delivery in a patient with PPCM complicated by VT. Case report: 36-year old patient G4P3 presents at 27 weeks gestation to the emergency department complaining of chest tightness, palpitations, and profuse sweating. Peripartum cardiomyopathy was diagnosed after her last pregnancy a few years prior. Ventricular tachycardia was diagnosed at this visit and treated successfully. The remainder of the pregnancy was uneventful until she had another episode of ventricular tachycardia during labor. Treatment using antiarrhythmics (diltiazem, amiodarone, adenosine) highlights the importance of prompt intervention and the need for a range of therapeutic options. Results: This case demonstrated successful VT management during pregnancy and labor, emphasizing multidisciplinary collaboration, influencing maternal and fetal outcomes positively, providing insights into optimal care strategies. Conclusion: Peripartum cardiomyopathy complicated by ventricular tachycardia is a life-threatening combination. This case highlights the importance of timely diagnosis and management with combined care between cardiologists, maternal fetal medicine specialists and anesthesiologists to prevent morbidities and sudden maternal death.
文摘Objective:To identify the impact of COVID-19 on endourology surgical practice in Saudi Arabia.Methods:A retrospective study of seven tertiary hospitals from January 2019 to April 2019,and from January 2020 to April 2020 was performed.Records of urology outpatient department(OPD)visits and endourology procedures in the first third of 2020 were analyzed and compared with those in the first third of 2019,as well as,during the full curfew time,i.e.April 2020 versus April 2019.Results:Number of OPD visits in the first third of 2020 and 2019 were 19499 and 26594,respectively(p<0.001).Number of OPD visits in April 2020 was 1512,with a 78.6%decrease compared to that in April 2019,and among them 1373(90.8%)were teleclinics.Number of elective procedures in the first third of 2020 has decreased by 34.3%(from 3025 to 1988)compared to that in the first third of 2019(p<0.001).There were 120 elective procedures in April 2020,84.1%lower than that in April 2019.Percutaneous nephrolithotomy,shockwave lithotripsy,and transurethral resection of prostate procedures declined by 94.2%,98.5%,and 93.8%,respectively.Most procedures were performed as day surgery(85.0%).Number of emergency procedures in 2020 have fallen by 9.3%compared to 2019(pZ0.286).Urolithiasis was the commonest pathology(52.6%)presented to the emergency room(52.6%).Conclusion:During COVID-19 pandemic,urology services slashed by>75%,including OPD visits and elective endourology procedures.Most hospitals have changed their strategic preventive measures by increasing the rate of teleclinics and day surgeries.
文摘Obesity and overweight are prevalent in Saudi Arabia (24.95% & 31.80%). Also, childhood obesity in the country is a challenge, with 6% - 10% of preschool and school-age children. The burden of being overweight and obese is disastrous. Therefore, the Saudi Diabetes Scientific Society constituted a team to develop a guideline. The team reviewed the local Clinical Practice Guidelines for the Prevention and Management of Obesity in Saudi Arabia;and conducted a rigorous review of relevant evidence-based scientific literature. After a thorough assessment, a consensus was reached to use the Australian guideline as the main guideline to be adapted and localized to be suitable for the Saudi people. To avoid duplication of efforts, the team adopted the grading of evidence used by the Australian guideline. The updated version was presented in a workshop, and the recommendation of the participants was included. The final draft was distributed for review, and comments were included. This document presents the result of such an effort as a local guideline.
文摘BACKGROUND Congenital glaucoma associated with Roberts syndrome(RS)is an unusual and unique condition.No previous report describes this association.A multidisciplinary approach including molecular studies were conducted to reach the final diagnosis.CASE SUMMARY We present a rare case of a 1-wk-old male with RS associated with bilateral congenital glaucoma,left ectopic kidney,and left-hand rudimentary digits.A comprehensive approach was applied by which bilateral non-penetrating glaucoma surgery was performed with good control of intraocular pressure for more than 6 mo.Cytogenetic and molecular testing were conducted and revealed normal measurements.CONCLUSION This report described a case of a male baby with clinical features of RS but with a negative molecular analysis,presenting with left-hand rudimentary digits,bilateral congenital glaucoma,and left ectopic kidney.To the best of our knowledge,this is the first case reported with phocomelia,bilateral congenital glaucoma,and unilateral ectopic kidney.
文摘Introduction: Acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was declared a pandemic by the World Health Organization (WHO) on March 11, 2020. The presence of COVID-19 in a pregnant patient can raise concerns, as other types of coronaviruses were associated with many adverse outcomes. This study aims to study the effect of COVID-19 on pregnancy outcomes. Methods: A prospective cross-sectional cohort study within Central First Health Care Cluster (multicentric), Riyadh, included all pregnant women with a singleton pregnancy diagnosed as COVID-19-positive. The primary outcome is the severity of COVID during pregnancy in terms of ICU admission and mortality. The participants were divided into three groups (preterm less than 37 weeks, the term from 37 - 40 weeks, and late-term after 40 weeks. In addition, parameters included: Gestational age at diagnosis, symptoms at presentation (cough, fever), presence of congenital anomalies, IUFD, mode of delivery, presence of PPH, newborn Apgar score, cord PH, need for NICU admission, and the newborn becoming infected with COVID-19 were also measured as secondary outcomes. Results: One hundred pregnant, COVID-19-positive women met the inclusion criteria;the average age of participants was 31.2 years (SD ± 6.4). Asymptomatic patients represented 54% of participants. Most of the deliveries occurred at 36 weeks or less as preterm delivery. Cesarean sections represented 55% of our population. Four-term mothers (12.5%), more than 37 weeks, need ICU admission compared to 13 (25%) preterm cases diagnosed with preeclampsia. No maternal death. Conclusion: COVID-19 during pregnancy can increase ICU admission. A high rate of preterm labor, miscarriage, cesarean section, and newborn testing positive for COVID-19 were observed among our population. No congenital anomalies related to COVID-19 were observed.
文摘BACKGROUND One of the major perioperative complications for coronary artery bypass graft(CABG)is stroke.The risk of perioperative stroke after CABG is approximately 2%.Carotid stenosis(CS)is considered an independent predictor of perioperative stroke risk in CABG patients.The optimal management of such patients has been a source of controversy.One of the possible surgical options is synchronous carotid endarterectomy(CEA)and CABG.Here,we have presented 4 cases of successful synchronous CEA and CABG.Our center’s experience with 4 cases of significant carotid artery stenosis,which were successfully managed with combined CEA and CABG,are detailed.The first case was a female who presented for CABG after a ST-elevation myocardial infarction.She had right internal carotid artery(ICA)occlusion and 90%left ICA stenosis.The second case was a male who was electively admitted for CABG.It was discovered that he had left ICA occlusion and 90%right ICA stenosis.The third case was a male with a history of stroke,two months prior to admission.He presented with non-ST-elevation myocardial infarction.Preoperatively,it was discovered that he had>90%right ICA stenosis.The final case was a male who was electively admitted for CABG.It was discovered that he had bilateral>90%ICA stenosis.We have also reviewed the current evidence and guidelines for managing CS in patients undergoing CABG.CONCLUSION Our case series demonstrated that synchronous CEA and CABG was safe.A multicenter study with additional patients is needed.It is necessary for clinicians to screen for CS in high-risk patients with features.
文摘Objective: We aim to detect over-time variations in mortality of liver transplant recipients stratified by the period of transplant. Since this is a retrospective investigation, bias reduction caused by possible confounding effects can be achieved by using propensity score weighting in a multivariate logistic regression model. Methods: Medical charts of all adult liver transplant recipients (n = 250) who were transplanted in three periods 2005-2009, 2010-2014 and 2015-2019 were retrospectively reviewed. The following recipient factors were analyzed: recipients and donors’ ages, sex, renal impairment, body mass index (BMI), presence of bacterial or viral infections, MELD (Model for end-stage diseases). Multivariate logistic model adjusted by Propensity Scores (PS) was used to identify the effect of the risk factors on mortality, and death within five years, in the targeted time frame. Patient outcomes are recorded as;(patient status = 1 if dead, or patient status = 0 if alive). Results: Meld score, recipient age, and renal impairments were shown to be predictors of mortality in transplanted patients. Multivariate regression model was used to identify the significance of the specified risk factors, followed by pairwise comparisons between periods. Pairwise comparisons between periods using logistic regression weighted by the inverse propensity score, correcting for the possible confounding effect of measured covariates showed that the death rate is significantly reduced in subsequent periods as compared to the initial period. Conclusions: The clinical implications of these findings are the ability to stratify patients at high risk of posttransplant death by planning more intensive and accurate management for them.
文摘Background: Monochorionic triamniotic (MCTA) triplet pregnancy is a rare entity associated with a high risk of complications. In most previously reported cases, the pregnancy was conceived with the use of assisted reproductive technologies, and these cases were associated with complications. Case Presentation: We report a 28-year-old woman with a spontaneously conceived MCTA triplet pregnancy diagnosed at the gestational age of 26 weeks. All fetuses had normal amniotic fluid and umbilical artery Doppler findings were normal. The estimated weight of fetuses was 848 g, 891 g, and 1 kg, respectively. The patient was managed conservatively with a plan to monitor fetal growth every two weeks and a Doppler study twice weekly. On the 8<sup>th</sup> day of admission, the patient developed labor pains. Per vaginal examination revealed 1 - 2 cm cervical dilatation. Cesarean section was performed, and three girls were delivered with a single placenta (birth weight: 820, 925, and 960 g, respectively). Conclusion: Monochorionic triplet pregnancy is associated with a higher risk of fetal morbidity and mortality. Therefore, awareness of its complications can facilitate better management of such cases.
文摘BACKGROUND Fluoroquinolones are a class of broad-spectrum antimicrobials used for various bacterial infections.Frequent use of fluoroquinolones has been questioned due to severe associated adverse effects,including dysglycemia(hypoglycemia or hyperglycemia)due to an alternation in glucose metabolism.Recent clinical trials showed the association of poor clinical outcomes with hypoglycemia in critically ill patients without diabetes.Many predisposing factors worsen fluoroquinolone-induced hypoglycemia,including diabetes,concomitant medication use like sulfonylureas or insulin,renal disease,and the elderly.CASE SUMMARY We report a case of recurrent hypoglycemia after ciprofloxacin initiation for a 71-year-old,non-diabetic,critically ill patient despite the presence of total parenteral nutrition and nasogastric tube feeding.The adverse drug reaction probability(Naranjo)scale was completed with a probable adverse drug reaction.The hypoglycemia resolved entirely after ciprofloxacin discontinuation.CONCLUSION Although ciprofloxacin-induced hypoglycemia is rare,special consideration is needed for the elderly due to their higher susceptibility to adverse side effects.
文摘BACKGROUND Esophagomediastinal fistula is a very rare complication of tuberculosis in otherwise healthy adults, and mediastinal bronchial artery aneurysm is even rarer. In this case report, we describe a rare case of tuberculosis complication that presented with acute upper gastrointestinal(GI) bleeding. It also highlights the benefits of chest computed tomography(CT) as an excellent adjunct diagnostic tool to endoscopy and bronchoscopy and the role of trans-arterial embolization as a minimal invasive therapy alternative to surgery.CASE SUMMARY A 19-year-old medically free male patient presented with acute multiple episodes of hematemesis for 1 d. Upper GI endoscopy, bronchoscopy, and chest CT with IV contrast confirmed esophagomediastinal fistula with mediastinal bronchial artery aneurysm. After resuscitating patient with IV fluid and blood product transfusion, trans catheter embolization was performed for mediastinal bronchial artery aneurysm.CONCLUSION We successfully treated a patient with acute upper GI bleeding due to tuberculous esophagomediastinal fistula and mediastinal bronchial artery aneurysm using transcatheter coil embolization.
基金Supported by Deanship of Scientific Research at King Saud University through the Research Group Project number RGPVPP-279
文摘AIM:To review applications of confocal laser endomicroscopy(CLE) in pancreatobiliary lesions and studies that assessed training and interpretation of images. METHODS: A computerized literature search was performed using OVID MEDLINE, EMBASE, Cochrane library, and the ISI Web of Knowledge from 1980 to October 2014. We also searched abstracts from major meetings that included the Digestive Disease Week, Canadian Digestive Disease Week and the United European Gastroenterology Week using a combination of controlled vocabulary and text words related to p CLE, confocal, endomicroscopy, probe-based confocal laser endomicroscopy, and bile duct to identify reports of trials. In addition, recursive searches and crossreferencing was performed, and manual searches of articles identified after the initial search was also completed. We included fully published articles and those in abstract form. Given the relatively recent introduction of CLE we included randomized trials and cohort studies.R E S U LT S : In the evaluation of indeterminate pancreatobiliary strictures CLE with ERCP compared to ERCP alone can increase the detection of cancerous strictures with a sensitivity of(98% vs 45%) andhas a negative predictive value(97% vs 69%), but decreased the specificity(67% vs 100%) and the positive predictive value(71% vs 100%) when compared to index pathology. Modifications in the classification systems in indeterminate biliary strictures have increased the specificity of p CLE from 67% to 73%. In pancreatic cystic lesions there is a need to develop similar systems to interpret and characterize lesions based on CLE images obtained. The presence of superficial vascular network predicts serous cystadenomas accurately. Also training in acquiring and interpretation of images is feasible in those without any prior knowledge in CLE in a relatively simple manner and computer-aided diagnosis software is a promising innovation. CONCLUSION: The role of p CLE in the evaluation of pancreatobiliary disorders might be better suited for those with an intermediate and low probability.
文摘Evidence shows that pulmonary problems in coronavirus disease 2019(COVID-19)may set off from vascular injury that progresses to physiological disturbances through a compromised gas exchange,following an infection with the severe acute respiratory syndrome coronavirus 2.In this process,inefficient gas exchange in the alveolar could precipitate silent nonclinical hypoxemia.Unfortunately,patients with“silent hypoxemia”do not necessarily experience any breathing difficulty(dyspnea)at the early stage of COVID-19 while the disease progresses.As a result,several asymptomatic,presymptomatic and patients with mild symptoms may escape quarantine measure and thus continue to spread the virus through contacts.Therefore,early diagnosis of“silent hypoxemia“,which attracts no clinical warnings,could be an important diagnostic measure to prevent acute respiratory distress syndrome from the risk of pulmonary failure among the presymptomatic and as a screening tool in the asymptomatic who are hitherto potential spreaders of the virus.
文摘ObjectiveTo investigate the diagnostic value of 18F-fluorodeoxyglucose positron emission tomography (18F-FDG PET) in the as-sessment of myocardial viability in patients with known coronary artery disease (CAD) when compared to99mTc single photon emission computed tomography (SPECT) and echocardiography, with invasive coronary angiography as the gold standard.MethodsThirty patients with diagnosed CAD met the selection criteria, with 10 of them (9 men, mean age 59.5 ± 10.5 years) undergoing all of these imaging proce-dures consisting of SPECT and PET, echocardiography and invasive angiography. Diagnostic sensitivity of these less invasive modalities for detection of myocardial viability was compared to invasive coronary angiography. Inter- and intra-observer agreement was assessed for di-agnostic performance of SPECT and PET.ResultsOf all patients with proven CAD, 50% had triple vessel disease. Diagnostic sensitivity of SPECT, PET and echocardiography was 90%, 100% and 80% at patient-based assessment, respectively. Excellent agreement was achieved between inter-observer and intra-observer agreement of the diagnostic value of SPECT and PET in myocardial viability (k= 0.9). Conclusion18F-FDG PET has high diagnostic value in the assessment of myocardial viability in patients with known CAD when com-pared to SPECT and echocardiography. Further studies based on a large cohort with incorporation of18F-FDG PET into patient management are warranted.
文摘<strong>Context: </strong>Diagnostic imaging has increased the rate of thyroid nodules detection and improved utilization of fine-needle aspiration (FNA). <strong>Objective:</strong> This study aims to demonstrate the effects of the most reliable non-invasive technique on thyroid nodules. <strong>Methods:</strong> Between 2016 and 2020, 190 patients with 214 nodules visiting King Khalid University Hospital were randomly selected and retrospectively reviewed. Following the ACR TI-RADS recommendations for FNA and correlating cytology reports. Two expert radiologists with ultrasonographic imaging experience re-evaluated and reviewed the images. 88 nodules (41%) in 79 patients were excluded because the nodule size was smaller than the FNA recommended size. <strong>Results:</strong> Following the ACR TI-RADS for FNA recommended selection, 27 nodules (21.4%) out of the recommended 126 nodules were consistent with malignancy in cytology, with overall mean sensitivities, specificities, accuracies, precisions, and negative predictive values (NPV) of 96.4%, 40.7%, 48.7%, 28.4%, and 98.6% respectively. The nodules were subdivided into the TI-RADS 3, 4, and 5.<strong> Conclusion:</strong> In conclusion, ACR TI-RADS is feasible, reliable, and well structured, easily applicable in thyroid nodules reporting. ACR TI-RADS can eliminate many unnecessary FNAs, providing a decline in costs and complications. We recommend the ACR TI-RADS in our radiology department to eliminate reporting discrepancies and cut costs, thereby standardizing the reports, improving intra-user agreements, and improving overall patients’ health care.
文摘The 2019 novel coronavirus disease(COVID-19),formerly called novel Coronavirus(2019-nCoV),was discovered in December 2019.This outbreak was declared a public health emergency of international concern(PHEIC)on 30th January 2020 by the World Health Organization(WHO).The WHO announced US$675 million fund to strengthen China and nations with weaker health systems in combating COVID-19.By 18th February 2020,there has been 73332 confirmed cases with one case in Egypt[1].
文摘Introduction: Pulmonary symptoms of COVID-19 infection range from asymptomatic infection to severe pneumonia. Pathogenesis and severity of symptoms were found to be related to the body’s immune response. Objectives: Ferritin and D-Dimer in COVID-19 confirmed cases can predict lung injury and possible poor patient prognosis. Materials and Methods: Patients who had been admitted to Dr. Sulaiman Alhabib-Arryan Hospital with positive COVID-19 polymerase chain reaction (PCR) tests between March 2020 and December 2021 were studied for blood ferritin and D-Dimer levels in relation to pulmonary radiological findings. Results: A total of 494 cases are included in this study. Male patients represent 74.1% of the cases, and the mean age is 51.68 ± 13.37 years. Increased age, ferritin, D-Dimer levels, and respiratory symptoms are factors that showed a statistically significant association with positive computed tomography (CT) findings. Receiver operator characteristic curve (ROC) showed that ferritin has a higher capability than D-Dimer to detect CT findings and that both are equal in predicting possible patient mortality. Suggested cutoff values for Ferritin > 336 ng/mL, with 78.21% sensitivity and 86.42% specificity and for D-Dimer > 0.55 mg/L FEU, with sensitivity of 74.82% and specificity of 75.31%. For mortality, the suggested cutoff point for ferritin is >864.6 ng/mL, which gives a sensitivity of 80.26 and a specificity of 64.83%. The suggested cutoff point for D-Dimer is >1.46 mg/L FEU, which gives a sensitivity of 65.79% and a specificity of 78.23%. Conclusion: Laboratory markers such as Ferritin and D-Dimer can be an accurate predictor of lung injury in COVID-19 patients and their increased values can predict the poor patient prognosis and possible mortality if aggressive hospital care is not provided.