Objective To investigate the clinical and radiological features of medullary infarction(MI),and to compare the clinical characteristics of lateral medullary infarction(LMI)and medial medullary infarction(MMI).Methods ...Objective To investigate the clinical and radiological features of medullary infarction(MI),and to compare the clinical characteristics of lateral medullary infarction(LMI)and medial medullary infarction(MMI).Methods Patients diagnosed as acute MI who were treated from January 2009 to December 2014 in Department of Neurology,Peking University Third Hospital。展开更多
BACKGROUND Cirrhosis-related upper gastrointestinal bleeding(UGIB)poses a fatal risk,and endoscopic ligation as a sole intervention shows inadequate effectiveness.AIM To evaluate the therapeutic efficacy of endoscopic...BACKGROUND Cirrhosis-related upper gastrointestinal bleeding(UGIB)poses a fatal risk,and endoscopic ligation as a sole intervention shows inadequate effectiveness.AIM To evaluate the therapeutic efficacy of endoscopic variceal ligation(EVL)plus pro-pranolol vs EVL monotherapy in patients with cirrhosis complicated with acute UGIB and identify predictors for clinical outcomes.METHODS This study enrolled 99 consecutive patients with cirrhosis presenting with acute UGIB between January 2024 and January 2025.Participants were allocated to either the control group(n=49)receiving EVL alone or(2)the research group(n=50)receiving EVL plus propranolol.Primary outcomes included treatment efficacy,venous blood flow[portal venous flow(PVF)/splenic venous flow(SVF)],and postoperative outcomes(hemostasis time,length of hospital stay,and rebleeding rates).Univariate and multivariate regression analyses were conducted to determine independent predictors of treatment response.RESULTS Compared with the control group,the research group demonstrated significantly better outcomes,including higher overall treatment efficacy,greater reductions in PVF and SVF,shorter hemostasis time and hospital stay,and lower rebleeding rates.Univariate analysis demonstrated significant associations between treatment efficacy and age,cirrhosis duration,Child-Pugh grade,bleeding duration,and treatment approach in patients with cirrhosis complicated with acute UGIB.Multivariate logistic regression identified three independent risk factors for poor outcomes,namely,advanced age(>55 years),prolonged cirrhosis duration(≥4 years),and delayed bleeding intervention(>24 hours).CONCLUSION The EVL plus propranolol regimen demonstrates significant efficacy in treating UGIB in cirrhosis,outperforming EVL alone in improving hemodynamics(PVF/SVF),shortening hemostasis and hospitalization duration,and reducing rebleeding rates.Moreover,advanced age,prolonged disease duration,and longer bleeding times are independent risk factors for poor therapeutic outcomes.展开更多
文摘Objective To investigate the clinical and radiological features of medullary infarction(MI),and to compare the clinical characteristics of lateral medullary infarction(LMI)and medial medullary infarction(MMI).Methods Patients diagnosed as acute MI who were treated from January 2009 to December 2014 in Department of Neurology,Peking University Third Hospital。
文摘BACKGROUND Cirrhosis-related upper gastrointestinal bleeding(UGIB)poses a fatal risk,and endoscopic ligation as a sole intervention shows inadequate effectiveness.AIM To evaluate the therapeutic efficacy of endoscopic variceal ligation(EVL)plus pro-pranolol vs EVL monotherapy in patients with cirrhosis complicated with acute UGIB and identify predictors for clinical outcomes.METHODS This study enrolled 99 consecutive patients with cirrhosis presenting with acute UGIB between January 2024 and January 2025.Participants were allocated to either the control group(n=49)receiving EVL alone or(2)the research group(n=50)receiving EVL plus propranolol.Primary outcomes included treatment efficacy,venous blood flow[portal venous flow(PVF)/splenic venous flow(SVF)],and postoperative outcomes(hemostasis time,length of hospital stay,and rebleeding rates).Univariate and multivariate regression analyses were conducted to determine independent predictors of treatment response.RESULTS Compared with the control group,the research group demonstrated significantly better outcomes,including higher overall treatment efficacy,greater reductions in PVF and SVF,shorter hemostasis time and hospital stay,and lower rebleeding rates.Univariate analysis demonstrated significant associations between treatment efficacy and age,cirrhosis duration,Child-Pugh grade,bleeding duration,and treatment approach in patients with cirrhosis complicated with acute UGIB.Multivariate logistic regression identified three independent risk factors for poor outcomes,namely,advanced age(>55 years),prolonged cirrhosis duration(≥4 years),and delayed bleeding intervention(>24 hours).CONCLUSION The EVL plus propranolol regimen demonstrates significant efficacy in treating UGIB in cirrhosis,outperforming EVL alone in improving hemodynamics(PVF/SVF),shortening hemostasis and hospitalization duration,and reducing rebleeding rates.Moreover,advanced age,prolonged disease duration,and longer bleeding times are independent risk factors for poor therapeutic outcomes.
