BACKGROUND In China,hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) is the most common liver failure characterized by serious clinical syndromes of liver decompensation with a very high mortality.B...BACKGROUND In China,hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) is the most common liver failure characterized by serious clinical syndromes of liver decompensation with a very high mortality.Bacterial and/or fungal infections are the most common complications that are associated with high short-term mortality.Bacterial translocation from the intestine,impaired hepatic clearance,and immune paralysis of circulating immune cells are thought to contribute to infectious complications in liver failure.The control of bacterial and fungal infections is the key to improving HBV-ACLF outcomes.Active prevention,early diagnosis,and timely treatment of bacterial and fungal infections are essential for treating HBV-ACLF.AIM To investigate the frequency and role of bacterial and fungal infections in patients with HBV-ACLF.METHODS Patients with HBV-ACLF hospitalized at Taihe Hospital,Hubei University of Medicine from January 2014 to December 2017 were retrospectively enrolled.Patient-related information was retrieved from the hospital case database,including general information,blood biochemistry,complications,etc.According to the occurrence of secondary infection or not,the patients were divided into an infection group and a non-infection group.The sites,types,and incidences of bacterial and fungal infections and the influence of infections on the prognosis of HBV-ACLF were statistically analyzed.The risk factors for infections were assessed by unconditional logistic regression.RESULTS There were 174 cases of HBV-ACLF that met the enrollment criteria,of which 114 (65.52%) were diagnosed with infectious complications.Infections occurred in the abdominal cavity (87 cases),respiratory tract (51 cases),urinary tract (18 cases),and biliary tract (10 cases).Patients with infectious complications had a significantly higher 28-d mortality (70.18%,80/114) than those without (40.00%,24/60)(70.18% vs 40.00%,P < 0.05).And patients with infectious complications had a much higher incidence of non-infectious complications (54.39%,62/114)(54.39% vs 15.00%,P < 0.05),leading to an extremely high 28-d mortality of 88.71%(55/62)(P < 0.05).The grade of liver failure,period of hospital stay ≥ 30 d,age ≥ 45 years,and percentage of neutrophils > 70% were identified as risk factors for infectious complications.CONCLUSION The high incidence of infectious complications in patients with HBV-ACLF is associated with severity and deterioration of the disease and may contribute to the extremely high mortality of these patients.展开更多
Background:The predictive value of hemoglobin A1c(HbA1c)levels in non-diabetic patients with myocardial infarction undergoing percutaneous coronary intervention(PCI)is still controversial.This study aimed to evaluate ...Background:The predictive value of hemoglobin A1c(HbA1c)levels in non-diabetic patients with myocardial infarction undergoing percutaneous coronary intervention(PCI)is still controversial.This study aimed to evaluate whether HbA1c levels were independently associated with adverse clinical outcomes in non-diabetic patients with coronary artery disease(CAD)who had undergone PCI by performing a meta-analysis of cohort studies.Methods:This meta-analysis included non-diabetic patients with CAD who had undergone PCI.A systematic search for publications listed in the PubMed,Embase,and Cochrane Library databases from commencement to December 2018 was conducted.Studies evaluating the adverse clinical outcomes according to abnormal HbA1c levels in non-diabetic patients diagnosed with CAD who had undergone PCI were eligible.The primary outcomes were long-term all-cause deaths and long-term major adverse cardiac events,and the secondary outcome was short-term all-cause deaths.The meta-analysis was conducted with RevMan 5.3 and Stata software 14.0.Odds ratios(ORs)were pooled using a random or fixed-effects model,depending on the heterogeneity of the included studies.Sub-group analysis or sensitivity analysis was conducted to explore potential sources of heterogeneity,when necessary.Results:Six prospective cohort studies involving 10,721 patients met the inclusion criteria.From the pooled analysis,abnormal HbA1c levels were associated with increased risk for long-term all-cause death(OR 1.39,95%confidence interval[CI]1.16-1.68,P=0.001,I2=45%).Sub-group analysis suggested that abnormal HbA1c levels between 6.0%and 6.5%predicted higher long-term major adverse cardiac event(including all-cause deaths,non-fatal myocardial infarction,target lesion revascularization,target vessel revascularization,recurrent acute myocardial infarction,heart failure requiring hospitalization,and stent thrombosis)risk(OR 2.05,95%CI 1.46-2.87,P<0.001,I2=0).Contrarily,elevated HbA1c levels were not associated with increased risk of short-term all-cause death(OR 1.16,95%CI 0.88-1.54,P=0.300,I2=0).Conclusions:An abnormal HbA1c level is an independent risk factor for long-term adverse clinical events in non-diabetic patients with CAD after PCI.Strict control of HbA1c levels may improve patient survival.Further studies in different countries and prospective cohort studies with a large sample size are required to verify the association.展开更多
基金Supported by the Foundation for Innovative Research Groups of Natural Science Foundation of Hubei Province of China,No.2018CFA031Precision Medical Project Granted by National Key Research and Development Program,No.2017YFC0908104+1 种基金Research and Development Project of Science and Technology Plan of Shiyan,No.18K78Key Program for Precision Medicine of Taihe Hospital,No.2016JZ05
文摘BACKGROUND In China,hepatitis B virus-related acute-on-chronic liver failure (HBV-ACLF) is the most common liver failure characterized by serious clinical syndromes of liver decompensation with a very high mortality.Bacterial and/or fungal infections are the most common complications that are associated with high short-term mortality.Bacterial translocation from the intestine,impaired hepatic clearance,and immune paralysis of circulating immune cells are thought to contribute to infectious complications in liver failure.The control of bacterial and fungal infections is the key to improving HBV-ACLF outcomes.Active prevention,early diagnosis,and timely treatment of bacterial and fungal infections are essential for treating HBV-ACLF.AIM To investigate the frequency and role of bacterial and fungal infections in patients with HBV-ACLF.METHODS Patients with HBV-ACLF hospitalized at Taihe Hospital,Hubei University of Medicine from January 2014 to December 2017 were retrospectively enrolled.Patient-related information was retrieved from the hospital case database,including general information,blood biochemistry,complications,etc.According to the occurrence of secondary infection or not,the patients were divided into an infection group and a non-infection group.The sites,types,and incidences of bacterial and fungal infections and the influence of infections on the prognosis of HBV-ACLF were statistically analyzed.The risk factors for infections were assessed by unconditional logistic regression.RESULTS There were 174 cases of HBV-ACLF that met the enrollment criteria,of which 114 (65.52%) were diagnosed with infectious complications.Infections occurred in the abdominal cavity (87 cases),respiratory tract (51 cases),urinary tract (18 cases),and biliary tract (10 cases).Patients with infectious complications had a significantly higher 28-d mortality (70.18%,80/114) than those without (40.00%,24/60)(70.18% vs 40.00%,P < 0.05).And patients with infectious complications had a much higher incidence of non-infectious complications (54.39%,62/114)(54.39% vs 15.00%,P < 0.05),leading to an extremely high 28-d mortality of 88.71%(55/62)(P < 0.05).The grade of liver failure,period of hospital stay ≥ 30 d,age ≥ 45 years,and percentage of neutrophils > 70% were identified as risk factors for infectious complications.CONCLUSION The high incidence of infectious complications in patients with HBV-ACLF is associated with severity and deterioration of the disease and may contribute to the extremely high mortality of these patients.
基金supported by grants from the National Natural Science Foundation of China(No.81872708)and Municipal Key Laboratory of Clinical Epidemiology,Beijing 100069,China.
文摘Background:The predictive value of hemoglobin A1c(HbA1c)levels in non-diabetic patients with myocardial infarction undergoing percutaneous coronary intervention(PCI)is still controversial.This study aimed to evaluate whether HbA1c levels were independently associated with adverse clinical outcomes in non-diabetic patients with coronary artery disease(CAD)who had undergone PCI by performing a meta-analysis of cohort studies.Methods:This meta-analysis included non-diabetic patients with CAD who had undergone PCI.A systematic search for publications listed in the PubMed,Embase,and Cochrane Library databases from commencement to December 2018 was conducted.Studies evaluating the adverse clinical outcomes according to abnormal HbA1c levels in non-diabetic patients diagnosed with CAD who had undergone PCI were eligible.The primary outcomes were long-term all-cause deaths and long-term major adverse cardiac events,and the secondary outcome was short-term all-cause deaths.The meta-analysis was conducted with RevMan 5.3 and Stata software 14.0.Odds ratios(ORs)were pooled using a random or fixed-effects model,depending on the heterogeneity of the included studies.Sub-group analysis or sensitivity analysis was conducted to explore potential sources of heterogeneity,when necessary.Results:Six prospective cohort studies involving 10,721 patients met the inclusion criteria.From the pooled analysis,abnormal HbA1c levels were associated with increased risk for long-term all-cause death(OR 1.39,95%confidence interval[CI]1.16-1.68,P=0.001,I2=45%).Sub-group analysis suggested that abnormal HbA1c levels between 6.0%and 6.5%predicted higher long-term major adverse cardiac event(including all-cause deaths,non-fatal myocardial infarction,target lesion revascularization,target vessel revascularization,recurrent acute myocardial infarction,heart failure requiring hospitalization,and stent thrombosis)risk(OR 2.05,95%CI 1.46-2.87,P<0.001,I2=0).Contrarily,elevated HbA1c levels were not associated with increased risk of short-term all-cause death(OR 1.16,95%CI 0.88-1.54,P=0.300,I2=0).Conclusions:An abnormal HbA1c level is an independent risk factor for long-term adverse clinical events in non-diabetic patients with CAD after PCI.Strict control of HbA1c levels may improve patient survival.Further studies in different countries and prospective cohort studies with a large sample size are required to verify the association.