AIM: To identify and analyze the clinical presentation, management and outcome of patients with acute mechanical bowel obstruction along with the etiology of obstruction and the incidence and causes of bowel ischemia,...AIM: To identify and analyze the clinical presentation, management and outcome of patients with acute mechanical bowel obstruction along with the etiology of obstruction and the incidence and causes of bowel ischemia, necrosis, and perforation. METHODS: This is a prospective observational study of all adult patients admitted with acute mechanical bowel obstruction between 2001 and 2002. RESULTS: Of the 150 consecutive patients included in the study, 114 (76%) presented with small bowel and 36 (24%) with large bowel obstruction. Absence of passage of flatus (90%) and/or feces (80.6%) and abdominal distension (65.3%) were the most common symptoms and physical finding, respectively. Adhesions (64.8%), incarcerated hernias (14.8%), and large bowel cancer (13.4%) were the most frequent causes of obstruction. Eighty-eight patients (58.7%) were treated conservatively and 62 (41.3%) were operated (29 on the first day). Bowel ischemia was found in 21 cases (14%), necrosis in 14 (9.3%), and perforation in 8 (5.3%). Hernias, large bowel cancer, and adhesions were the most frequent causes of bowel ischemia (57.2%, 19.1%, 14.3%), necrosis (42.8%, 21.4%, 21.4%), and perforation (50%, 25%, 25%). A significantly higher risk of strangulation was noticed in incarcerated hernias than all the other obstruction causes. CONCLUSION: Absence of passage of flatus and/or feces and abdominal distension are the most common symptoms and physical finding of patients with acute mechanical bowel obstruction, respectively. Adhesions, hernias, and large bowel cancer are the most commoncauses of obstruction, as well as of bowel ischemia, necrosis, and perforation. Although an important proportion of these patients can be nonoperatively treated, a substantial portion requires immediate operation. Great caution should be taken for the treatment of these patients since the incidence of bowel ischemia, necrosis, and perforation is significantly high.展开更多
BACKGROUND Whether clinical outcomes of acute cholangitis(AC)vary by etiology is unclear.AIM To compare outcomes in AC caused by malignant biliary obstruction(MBO)and common bile duct stones(CBDS).METHODS This retrosp...BACKGROUND Whether clinical outcomes of acute cholangitis(AC)vary by etiology is unclear.AIM To compare outcomes in AC caused by malignant biliary obstruction(MBO)and common bile duct stones(CBDS).METHODS This retrospective study included 516 patients undergoing endoscopic retrograde cholangiopancreatography(ERCP)due to AC caused by MBO(MBO group,n=56)and CBDS(CBDS group,n=460).Clinical and laboratory parameters were compared between the groups.Propensity score matching(PSM)created 55 matched pairs.Confounders used in the PSM analysis were age,sex,time to ERCP,and technical success of ERCP.The primary outcome comparison was 30-d mortality.The secondary outcome comparisons were intensive care unit(ICU)admission rate,length of hospital stay(LOHS),and 30-d readmission rate.RESULTS Compared with the CBDS group,the MBO group had significantly lower body temperature,percentage of abnormal white blood cell counts,and serum levels of aspartate aminotransferase,alanine aminotransferase,and creatinine.Body temperature,percent abnormal white blood cell count,and serum aspartate aminotransferase levels remained significantly lower in the MBO group in the PSM analysis.Platelet count,prothrombin time/international normalized ratio,and serum levels of alkaline phosphatase and total bilirubin were significantly higher in the MBO group.The MBO group had a significantly higher percentage of severe AC(33.9%vs 22.0%,P=0.045)and received ERCP later(median,92.5 h vs 47.4 h,P<0.001).However,the two differences were not found in the PSM analysis.The 30-d mortality(5.4%vs 0.7%,P=0.019),ICU admission rates(12.5%vs 4.8%,P=0.028),30-d readmission rates(23.2%vs 8.0%,P<0.001),and LOHS(median,16.5 d vs 7.0 d,P<0.001)were significantly higher or longer in the MBO group.However,only LOHS remained significant in the PSM analysis.Multivariate analysis revealed that time to ERCP and multiple organ dysfunction were independent factors associated with 30-d mortality.CONCLUSION MBO patients underwent ERCP later and thus had a worse prognosis than CBDS patients.Therefore,clinicians should remain vigilant in MBO patients with clinically suspected AC,and perform ERCP for biliary drainage as soon as possible.展开更多
Context: Generally in Africa, BO remains the leading cause of acute abdomen. We therefore sought to study the current etiological factors of intestinal obstruction on a virgin abdomen or unhealed abdomen at the centra...Context: Generally in Africa, BO remains the leading cause of acute abdomen. We therefore sought to study the current etiological factors of intestinal obstruction on a virgin abdomen or unhealed abdomen at the central hospital of Yaoundé in order to better understand the main causes and to better anticipate and improve the diagnosis, management and the evolution of intestinal obstruction on a virgin abdomen. Method: The patients were prospectively included from June 2021 to May 2022, these patients were recruited from the digestive and emergency surgery units of the Yaoundé Central Hospital during the study period and who met the inclusion criteria, with suspicion of partial or total intestinal obstruction or those with an intraoperative confirmed diagnosis were enrolled. Results: We recruited 73 patients including 43 (60.3%) men and 29 (39.7%) women whose mean age was 42.5 years with extremes ranging from 16 to 70 years. Most of them consulted after 72 hours, i.e. 65.2% of cases due to self-medication or even prior consultations in the lower level center at the Central Hospital of Yaoundé. The patients retained for this work presented in majority the symptoms according to the abdominal pains, the stop of the materials and gases;meteorism and vomiting. Abdominal wall hernias with incarcerated intestinal loops were the most common cause of intestinal obstruction in an unscarred abdomen in adults at 38.4% of cases, followed by digestive tumors 23.3% and adhesions 17.8%. Exceptionally, a cluster of roundworms was found as the cause of intestinal obstruction in two of our patients. Complications occurred in 25 patients or 31.5% of cases and were dominated respectively by nausea and hematoma (36%), local infections (24%) and malaria (24%). Death occurred in 5 of our patients, or 6.8% of cases, and was mostly caused by hypovolemic shock (40%) and pulmonary embolism (40%). Conclusion: Intestinal obstructions on the abdomen without scarring remain the prerogative of young adults and are caused by strangulated hernias with incarcerated intestinal loops, tumors and adhesions. The rate of complications remains high and they are dominated by infectious pathology. Their mortality is clearly improving.展开更多
Acute pancreatitis is an inflammatory disease of the pancreas.The etiology and pathogenesis of acute pancreatitis have been intensively investigated for centuries worldwide.Many causes of acute pancreatitis have been ...Acute pancreatitis is an inflammatory disease of the pancreas.The etiology and pathogenesis of acute pancreatitis have been intensively investigated for centuries worldwide.Many causes of acute pancreatitis have been discovered,but the pathogenetic theories are controversial.The most common cause of acute pancreatitis is gallstone impacting the distal common bile-pancreatic duct.The majority ofinvestigators accept that the main factors for acute billiary pancreatitis are pancreatic hyperstimulation and bile-pancreatic duct obstruction which increase pancreatic duct pressure and active trypsin reflux.Acute pancreatitis occurs when intracellular protective mechanisms to prevent trypsinogen activation or reduce trypsin activity are overwhelmed.However,little is known about the other acute pancreatitis.We hypothesize that acute biliary pancreatitis and other causes of acute pancreatitis possess a common pathogenesis.Pancreatic hyperstimulation and pancreatic duct obstruction increase pancreatic duct pressure,active trypsin reflux,and subsequent unregulated activation of trypsin within pancreatic acinar cells.Enzyme activation within the pancreas leads to auto-digestion of the gland and local inflammation.Once the hypothesis is confirmed,traditional therapeutic strategies against acute pancreatitis may be improved.Decompression of pancreatic duct pressure should be advocated in the treatment of acute pancreatitits which may greatly improve its outcome.展开更多
Colorectal cancer (CRC) is the 3<sup>rd</sup> most common cancer in the United States with more than 10000 new cases diagnosed annually. Approximately 20% of patients with CRC will have distant metastasis ...Colorectal cancer (CRC) is the 3<sup>rd</sup> most common cancer in the United States with more than 10000 new cases diagnosed annually. Approximately 20% of patients with CRC will have distant metastasis at time of diagnosis, making them poor candidates for primary surgical resection. Similarly, 8%-25% of patients with CRC will present with bowel obstruction and will require palliative therapy. Emergent surgical decompression has a high mortality and morbidity, and often leads to a colostomy which impairs the patient’s quality of life. In the last decade, there has been an increasing use of colonic stents for palliative therapy to relieve malignant colonic obstruction. Colonic stents have been shown to be effective and safe to treat obstruction from CRC, and are now the therapy of choice in this scenario. In the setting of an acute bowel obstruction in patients with potentially resectable colon cancer, stents may be used to delay surgery and thus allow for decompression, adequate bowel preparation, and optimization of the patient’s condition for curative surgical intervention. An overall complication rate (major and minor) of up to 25% has been associated with the procedure. Long term failure of stents may result from stent migration and tumor ingrowth. In the majority of cases, repeat stenting or surgical intervention can successfully overcome these adverse effects.展开更多
<strong>Introduction:</strong> Obstructive renal failure (ORF) or obstructive uropathy is defined by the simultaneous presence of impaired renal function and urinary excretory tract dilatation on medical i...<strong>Introduction:</strong> Obstructive renal failure (ORF) or obstructive uropathy is defined by the simultaneous presence of impaired renal function and urinary excretory tract dilatation on medical imaging. It accounts for 2% to 10% of the causes of acute renal failure (ARF). <strong>Objective:</strong> To determine the prevalence and etiologies of ORF in the nephrology department of the University Hospital Center of Point G. <strong>Methodology:</strong> This was a descriptive study with retrospective data collection conducted from January 1, 2017 to June 30, 2018. All patients hospitalized with renal failure due to urinary tract obstruction were included. The parameters studied were age, gender, etiology, type of renal impairment, procedures performed, surgical outcomes of the procedure, pre-and post-management creatinine levels. Information on these clinical and paraclinical variables was collected from individual hospitalization and patient follow-up records. <strong>Results:</strong> Among 1133 patients, 83 had obstructive renal failure, a prevalence of 7.32%. The sex ratio was 1.86. The mean age was 48.99 ± 6.81 years with extremes of 7 and 102 years. Signs suggestive of lower urinary tract obstruction were, in order of frequency: dysuria (50.6%), urinary burns (44.6%), urinary frequency (44.6%), pollakiuria (44.6%), macroscopic hematuria (25.3%), low back pain (21.6%), total anuria (18.1%). The etiologies were dominated by lithiasis 36 cases (43.4%), tumours 32 cases (38.55%) followed by sequelae of bilharziasis 12 cases (14.50%). <strong>Conclusion:</strong> Obstructive renal failure is becoming more and more common. The etiology is essentially of lithiasic and tumor origin. It must be treated early to allow total or partial recovery of renal function.展开更多
Background: Acute bowel obstruction is one of the main causes of non-traumatic gastro—intestinal surgical emergencies. When they occur in elderly patients, they seem to induce higher morbi-mortality. The aim of our s...Background: Acute bowel obstruction is one of the main causes of non-traumatic gastro—intestinal surgical emergencies. When they occur in elderly patients, they seem to induce higher morbi-mortality. The aim of our study was to identify the causes of these bowel obstructions in elderly patients and to expose the results of their surgical management. Patients and Methods: Retrospective and analytical study of patients aged 65 years and over, operated on between January 2013 and December 2019 for acute bowel obstruction at the University Hospital of Bouake. Demographic, diagnostic, therapeutic and evolutionary data were analysed. Results: The study involved 36 men and 23 women (sex ratio = 1.6). The mean age of these patients was 70 ± 4.6 years (65 and 90 years). A history and/or co-morbidities were found in 67.8% of them. Patients were classified as ASA I (20.3%), ASA II (42.4%), ASA III (33.9%) or ASA IV (3.4%). The average consultation time was 5.3 ± 4.1 days (2 days and 28 days). Bowel obstructions were due to colonic volvulus (38.9%), colonic cancer (22%), postoperative adhesions (18.6%), strangulated groin hernia (16.9%) or internal bowel hernia (3.3%). Volvulated or necrotic bowel and resectable cancers were resected followed by immediate anastomosis or stoma. Near upstream stomas were performed for unresectable cancers. A herniorrhaphy for groin hernias and a mesenteric breach suture for internal hernia were performed after bowel disinterment. Adhesions were released. The time to surgery was 22.3 ± 12.4 hours (2 hours and 72 hours). The post-surgery morbidity was 32.2%, marked by parietal suppurations (47.4%). The post-surgery mortality was 16.9%. Hemodynamic or septic shock, ASA score ≥ III, bowel necrosis and ICU stay were the significant risk factors. Conclusion: Acute bowel obstructions in the elderly are dominated by colonic volvulus. The high mortality is related to various factors highlighting the frailty of the elderly. A multidisciplinary management involving the geriatrician could improve the prognosis.展开更多
<strong>Background:</strong> Obstructive nephropathies are a topical issue in urology and nephrology consultations, but no study has yet been conducted on the subject in our country. <strong>Objectiv...<strong>Background:</strong> Obstructive nephropathies are a topical issue in urology and nephrology consultations, but no study has yet been conducted on the subject in our country. <strong>Objective:</strong> Describe the epidemiological, clinical, therapeutic and evolutionary profile of obstructive nephropathies at the Sylvanus Olympio University hospital of Togo. <strong>Method:</strong> It was a descriptive and cross-sectional study with a collection of retrospective data over a period of 08 years (2012-2019) which focused on obstructive nephropathies in the Urology-Andrology, Nephrology and Internal Medicine departments at the medical clinic of CHU SO. The diagnosis of obstructive nephropathy is retained on the basis of radiological and medical imaging results. <strong>Results:</strong> The study population included 131 patients. The annual hospital frequency was 2.84 cases for 100 admissions. The mean age was 56.72 ± 17.76 years. These patients were mostly male (72.52%). The most frequent age group was 60 - 80 years. Common symptoms at presentation were loin pain (45.75%) and dysuria (25.95%). The average length of probable course of the disease before hospitalization was 636.94 ± 258.88 days (21 months). The etiologies of obstructive nephropathy were largely dominated by prostatic tumors in half of the cases (45.80%). Among these patients, 121 have presented renal failure (92.36%). The average serum creatinine at admission was 59.01 ± 21.56 mg/l. Of the 121 patients with obstructive nephropathy presenting renal failure, 54 (44.63%) had decreased their serum creatinine at the output of more than 25%. The open surgery (54.20%) was the main treatment. There was an improvement in kidney function in patients who had a shorter duration of disease progression and who did not have a history of loin pain, oliguria and that the etiologies of the disease were not tumors. Tumoral etiologies, the presence of a history of high blood pressure, oedema of the lower members, oliguria, and a longer duration of disease progression and sex were factors associated with the occurrence of end-stage renal disease. <strong>Conclusion:</strong> Renal failure is the main complication of obstructive nephropathy in Togo, hence the importance of an early diagnosis for better care.展开更多
文摘AIM: To identify and analyze the clinical presentation, management and outcome of patients with acute mechanical bowel obstruction along with the etiology of obstruction and the incidence and causes of bowel ischemia, necrosis, and perforation. METHODS: This is a prospective observational study of all adult patients admitted with acute mechanical bowel obstruction between 2001 and 2002. RESULTS: Of the 150 consecutive patients included in the study, 114 (76%) presented with small bowel and 36 (24%) with large bowel obstruction. Absence of passage of flatus (90%) and/or feces (80.6%) and abdominal distension (65.3%) were the most common symptoms and physical finding, respectively. Adhesions (64.8%), incarcerated hernias (14.8%), and large bowel cancer (13.4%) were the most frequent causes of obstruction. Eighty-eight patients (58.7%) were treated conservatively and 62 (41.3%) were operated (29 on the first day). Bowel ischemia was found in 21 cases (14%), necrosis in 14 (9.3%), and perforation in 8 (5.3%). Hernias, large bowel cancer, and adhesions were the most frequent causes of bowel ischemia (57.2%, 19.1%, 14.3%), necrosis (42.8%, 21.4%, 21.4%), and perforation (50%, 25%, 25%). A significantly higher risk of strangulation was noticed in incarcerated hernias than all the other obstruction causes. CONCLUSION: Absence of passage of flatus and/or feces and abdominal distension are the most common symptoms and physical finding of patients with acute mechanical bowel obstruction, respectively. Adhesions, hernias, and large bowel cancer are the most commoncauses of obstruction, as well as of bowel ischemia, necrosis, and perforation. Although an important proportion of these patients can be nonoperatively treated, a substantial portion requires immediate operation. Great caution should be taken for the treatment of these patients since the incidence of bowel ischemia, necrosis, and perforation is significantly high.
基金This study was reviewed and approved by the Ethics Committee of the Chang Gung Memorial Hospital(IRB No.202201601B0).
文摘BACKGROUND Whether clinical outcomes of acute cholangitis(AC)vary by etiology is unclear.AIM To compare outcomes in AC caused by malignant biliary obstruction(MBO)and common bile duct stones(CBDS).METHODS This retrospective study included 516 patients undergoing endoscopic retrograde cholangiopancreatography(ERCP)due to AC caused by MBO(MBO group,n=56)and CBDS(CBDS group,n=460).Clinical and laboratory parameters were compared between the groups.Propensity score matching(PSM)created 55 matched pairs.Confounders used in the PSM analysis were age,sex,time to ERCP,and technical success of ERCP.The primary outcome comparison was 30-d mortality.The secondary outcome comparisons were intensive care unit(ICU)admission rate,length of hospital stay(LOHS),and 30-d readmission rate.RESULTS Compared with the CBDS group,the MBO group had significantly lower body temperature,percentage of abnormal white blood cell counts,and serum levels of aspartate aminotransferase,alanine aminotransferase,and creatinine.Body temperature,percent abnormal white blood cell count,and serum aspartate aminotransferase levels remained significantly lower in the MBO group in the PSM analysis.Platelet count,prothrombin time/international normalized ratio,and serum levels of alkaline phosphatase and total bilirubin were significantly higher in the MBO group.The MBO group had a significantly higher percentage of severe AC(33.9%vs 22.0%,P=0.045)and received ERCP later(median,92.5 h vs 47.4 h,P<0.001).However,the two differences were not found in the PSM analysis.The 30-d mortality(5.4%vs 0.7%,P=0.019),ICU admission rates(12.5%vs 4.8%,P=0.028),30-d readmission rates(23.2%vs 8.0%,P<0.001),and LOHS(median,16.5 d vs 7.0 d,P<0.001)were significantly higher or longer in the MBO group.However,only LOHS remained significant in the PSM analysis.Multivariate analysis revealed that time to ERCP and multiple organ dysfunction were independent factors associated with 30-d mortality.CONCLUSION MBO patients underwent ERCP later and thus had a worse prognosis than CBDS patients.Therefore,clinicians should remain vigilant in MBO patients with clinically suspected AC,and perform ERCP for biliary drainage as soon as possible.
文摘Context: Generally in Africa, BO remains the leading cause of acute abdomen. We therefore sought to study the current etiological factors of intestinal obstruction on a virgin abdomen or unhealed abdomen at the central hospital of Yaoundé in order to better understand the main causes and to better anticipate and improve the diagnosis, management and the evolution of intestinal obstruction on a virgin abdomen. Method: The patients were prospectively included from June 2021 to May 2022, these patients were recruited from the digestive and emergency surgery units of the Yaoundé Central Hospital during the study period and who met the inclusion criteria, with suspicion of partial or total intestinal obstruction or those with an intraoperative confirmed diagnosis were enrolled. Results: We recruited 73 patients including 43 (60.3%) men and 29 (39.7%) women whose mean age was 42.5 years with extremes ranging from 16 to 70 years. Most of them consulted after 72 hours, i.e. 65.2% of cases due to self-medication or even prior consultations in the lower level center at the Central Hospital of Yaoundé. The patients retained for this work presented in majority the symptoms according to the abdominal pains, the stop of the materials and gases;meteorism and vomiting. Abdominal wall hernias with incarcerated intestinal loops were the most common cause of intestinal obstruction in an unscarred abdomen in adults at 38.4% of cases, followed by digestive tumors 23.3% and adhesions 17.8%. Exceptionally, a cluster of roundworms was found as the cause of intestinal obstruction in two of our patients. Complications occurred in 25 patients or 31.5% of cases and were dominated respectively by nausea and hematoma (36%), local infections (24%) and malaria (24%). Death occurred in 5 of our patients, or 6.8% of cases, and was mostly caused by hypovolemic shock (40%) and pulmonary embolism (40%). Conclusion: Intestinal obstructions on the abdomen without scarring remain the prerogative of young adults and are caused by strangulated hernias with incarcerated intestinal loops, tumors and adhesions. The rate of complications remains high and they are dominated by infectious pathology. Their mortality is clearly improving.
文摘Acute pancreatitis is an inflammatory disease of the pancreas.The etiology and pathogenesis of acute pancreatitis have been intensively investigated for centuries worldwide.Many causes of acute pancreatitis have been discovered,but the pathogenetic theories are controversial.The most common cause of acute pancreatitis is gallstone impacting the distal common bile-pancreatic duct.The majority ofinvestigators accept that the main factors for acute billiary pancreatitis are pancreatic hyperstimulation and bile-pancreatic duct obstruction which increase pancreatic duct pressure and active trypsin reflux.Acute pancreatitis occurs when intracellular protective mechanisms to prevent trypsinogen activation or reduce trypsin activity are overwhelmed.However,little is known about the other acute pancreatitis.We hypothesize that acute biliary pancreatitis and other causes of acute pancreatitis possess a common pathogenesis.Pancreatic hyperstimulation and pancreatic duct obstruction increase pancreatic duct pressure,active trypsin reflux,and subsequent unregulated activation of trypsin within pancreatic acinar cells.Enzyme activation within the pancreas leads to auto-digestion of the gland and local inflammation.Once the hypothesis is confirmed,traditional therapeutic strategies against acute pancreatitis may be improved.Decompression of pancreatic duct pressure should be advocated in the treatment of acute pancreatitits which may greatly improve its outcome.
基金Supported by(Entirely)Thomas Jefferson University HospitalUniversity of Utah through existing intramural funds and salary support
文摘Colorectal cancer (CRC) is the 3<sup>rd</sup> most common cancer in the United States with more than 10000 new cases diagnosed annually. Approximately 20% of patients with CRC will have distant metastasis at time of diagnosis, making them poor candidates for primary surgical resection. Similarly, 8%-25% of patients with CRC will present with bowel obstruction and will require palliative therapy. Emergent surgical decompression has a high mortality and morbidity, and often leads to a colostomy which impairs the patient’s quality of life. In the last decade, there has been an increasing use of colonic stents for palliative therapy to relieve malignant colonic obstruction. Colonic stents have been shown to be effective and safe to treat obstruction from CRC, and are now the therapy of choice in this scenario. In the setting of an acute bowel obstruction in patients with potentially resectable colon cancer, stents may be used to delay surgery and thus allow for decompression, adequate bowel preparation, and optimization of the patient’s condition for curative surgical intervention. An overall complication rate (major and minor) of up to 25% has been associated with the procedure. Long term failure of stents may result from stent migration and tumor ingrowth. In the majority of cases, repeat stenting or surgical intervention can successfully overcome these adverse effects.
文摘<strong>Introduction:</strong> Obstructive renal failure (ORF) or obstructive uropathy is defined by the simultaneous presence of impaired renal function and urinary excretory tract dilatation on medical imaging. It accounts for 2% to 10% of the causes of acute renal failure (ARF). <strong>Objective:</strong> To determine the prevalence and etiologies of ORF in the nephrology department of the University Hospital Center of Point G. <strong>Methodology:</strong> This was a descriptive study with retrospective data collection conducted from January 1, 2017 to June 30, 2018. All patients hospitalized with renal failure due to urinary tract obstruction were included. The parameters studied were age, gender, etiology, type of renal impairment, procedures performed, surgical outcomes of the procedure, pre-and post-management creatinine levels. Information on these clinical and paraclinical variables was collected from individual hospitalization and patient follow-up records. <strong>Results:</strong> Among 1133 patients, 83 had obstructive renal failure, a prevalence of 7.32%. The sex ratio was 1.86. The mean age was 48.99 ± 6.81 years with extremes of 7 and 102 years. Signs suggestive of lower urinary tract obstruction were, in order of frequency: dysuria (50.6%), urinary burns (44.6%), urinary frequency (44.6%), pollakiuria (44.6%), macroscopic hematuria (25.3%), low back pain (21.6%), total anuria (18.1%). The etiologies were dominated by lithiasis 36 cases (43.4%), tumours 32 cases (38.55%) followed by sequelae of bilharziasis 12 cases (14.50%). <strong>Conclusion:</strong> Obstructive renal failure is becoming more and more common. The etiology is essentially of lithiasic and tumor origin. It must be treated early to allow total or partial recovery of renal function.
文摘Background: Acute bowel obstruction is one of the main causes of non-traumatic gastro—intestinal surgical emergencies. When they occur in elderly patients, they seem to induce higher morbi-mortality. The aim of our study was to identify the causes of these bowel obstructions in elderly patients and to expose the results of their surgical management. Patients and Methods: Retrospective and analytical study of patients aged 65 years and over, operated on between January 2013 and December 2019 for acute bowel obstruction at the University Hospital of Bouake. Demographic, diagnostic, therapeutic and evolutionary data were analysed. Results: The study involved 36 men and 23 women (sex ratio = 1.6). The mean age of these patients was 70 ± 4.6 years (65 and 90 years). A history and/or co-morbidities were found in 67.8% of them. Patients were classified as ASA I (20.3%), ASA II (42.4%), ASA III (33.9%) or ASA IV (3.4%). The average consultation time was 5.3 ± 4.1 days (2 days and 28 days). Bowel obstructions were due to colonic volvulus (38.9%), colonic cancer (22%), postoperative adhesions (18.6%), strangulated groin hernia (16.9%) or internal bowel hernia (3.3%). Volvulated or necrotic bowel and resectable cancers were resected followed by immediate anastomosis or stoma. Near upstream stomas were performed for unresectable cancers. A herniorrhaphy for groin hernias and a mesenteric breach suture for internal hernia were performed after bowel disinterment. Adhesions were released. The time to surgery was 22.3 ± 12.4 hours (2 hours and 72 hours). The post-surgery morbidity was 32.2%, marked by parietal suppurations (47.4%). The post-surgery mortality was 16.9%. Hemodynamic or septic shock, ASA score ≥ III, bowel necrosis and ICU stay were the significant risk factors. Conclusion: Acute bowel obstructions in the elderly are dominated by colonic volvulus. The high mortality is related to various factors highlighting the frailty of the elderly. A multidisciplinary management involving the geriatrician could improve the prognosis.
文摘<strong>Background:</strong> Obstructive nephropathies are a topical issue in urology and nephrology consultations, but no study has yet been conducted on the subject in our country. <strong>Objective:</strong> Describe the epidemiological, clinical, therapeutic and evolutionary profile of obstructive nephropathies at the Sylvanus Olympio University hospital of Togo. <strong>Method:</strong> It was a descriptive and cross-sectional study with a collection of retrospective data over a period of 08 years (2012-2019) which focused on obstructive nephropathies in the Urology-Andrology, Nephrology and Internal Medicine departments at the medical clinic of CHU SO. The diagnosis of obstructive nephropathy is retained on the basis of radiological and medical imaging results. <strong>Results:</strong> The study population included 131 patients. The annual hospital frequency was 2.84 cases for 100 admissions. The mean age was 56.72 ± 17.76 years. These patients were mostly male (72.52%). The most frequent age group was 60 - 80 years. Common symptoms at presentation were loin pain (45.75%) and dysuria (25.95%). The average length of probable course of the disease before hospitalization was 636.94 ± 258.88 days (21 months). The etiologies of obstructive nephropathy were largely dominated by prostatic tumors in half of the cases (45.80%). Among these patients, 121 have presented renal failure (92.36%). The average serum creatinine at admission was 59.01 ± 21.56 mg/l. Of the 121 patients with obstructive nephropathy presenting renal failure, 54 (44.63%) had decreased their serum creatinine at the output of more than 25%. The open surgery (54.20%) was the main treatment. There was an improvement in kidney function in patients who had a shorter duration of disease progression and who did not have a history of loin pain, oliguria and that the etiologies of the disease were not tumors. Tumoral etiologies, the presence of a history of high blood pressure, oedema of the lower members, oliguria, and a longer duration of disease progression and sex were factors associated with the occurrence of end-stage renal disease. <strong>Conclusion:</strong> Renal failure is the main complication of obstructive nephropathy in Togo, hence the importance of an early diagnosis for better care.