Objective:To explore the rehabilitation effect of pulmonary rehabilitation training in elderly patients with chronic obstructive pulmonary disease(COPD).Methods:Elderly COPD patients hospitalized from June 2024 to Dec...Objective:To explore the rehabilitation effect of pulmonary rehabilitation training in elderly patients with chronic obstructive pulmonary disease(COPD).Methods:Elderly COPD patients hospitalized from June 2024 to December 2024 were selected as subjects for a quasi-experimental study.The study randomly assigned patients into two equal groups of 50 each.One group served as the control and received standard treatment and nursing care,while the other group,the intervention group,was given additional pulmonary rehabilitation exercises alongside the conventional care.The lung function indexes[forced expiratory volume in the first second(FEV1),forced vital capacity(FVC),FEV1/FVC],6-minute walk distance(6MWD),Borg’s Category Scale for perceived exertion(BCSS),COPD Assessment Test(CAT),Barthel Index for activities of daily living,blood oxygen saturation,and Modified Medical Research Council(MMRC)dyspnea scale were compared between the two groups before and after intervention.Results:Following the intervention,the intervention group demonstrated improved lung function compared to the control group(P<0.05).However,no significant difference was observed in the 6-minute walk distance(6MWD)(P>0.05).The intervention group had lower Bronchitis Severity Scale(BCSS)scores(P<0.05)and better quality of life scores(P<0.05)than the control group.No notable differences were found in activities of daily living scores or blood oxygen saturation(P>0.05).Additionally,the intervention group exhibited a lower proportion of residual severe dyspnea(P<0.05).Conclusion:Pulmonary rehabilitation can enhance respiratory function in individuals with COPD,leading to beneficial therapeutic outcomes and ultimately improving their overall quality of life.展开更多
BACKGROUND The variability of metabolic biomarkers has been determined to provide incremental prognosis information,but the implications of electrolyte variability remained unclear.METHODS We investigate the relations...BACKGROUND The variability of metabolic biomarkers has been determined to provide incremental prognosis information,but the implications of electrolyte variability remained unclear.METHODS We investigate the relationships between electrolyte fluctuation and outcomes in survivors of acute myocardial infarction(n=4386).Ion variability was calculated as the coefficient of variation,standard deviation,variability independent of the mean(VIM)and range.Hazard ratios(HR)were estimated using the multivariable-adjusted Cox proportional regression method.RESULTS During a median follow-up of 12 months,161(3.7%)patients died,and heart failure occurred in 550(12.5%)participants after discharge,respectively.Compared with the bottom quartile,the highest quartile potassium VIM was associated with increased risks of all-cause mortality(HR=2.35,95%CI:1.36–4.06)and heart failure(HR=1.32,95%CI:1.01–1.72)independent of cardiac troponin I(c Tn I),N terminal pro B type natriuretic peptide(NT-pro BNP),infarction site,mean potassium and other traditional factors,while those associations across sodium VIM quartiles were insignificant.Similar trend remains across the strata of variability by other three indices.These associations were consistent after excluding patients with any extreme electrolyte value and diuretic use.CONCLUSIONS Higher potassium variability but not sodium variability was associated with adverse outcomes post-infarction.Our findings highlight that potassium variability remains a robust risk factor for mortality regardless of clinical dysnatraemia and dyskalaemia.展开更多
基金Hohhot Health Science and Technology Program Project(Project No.:2024-HHWK-041)。
文摘Objective:To explore the rehabilitation effect of pulmonary rehabilitation training in elderly patients with chronic obstructive pulmonary disease(COPD).Methods:Elderly COPD patients hospitalized from June 2024 to December 2024 were selected as subjects for a quasi-experimental study.The study randomly assigned patients into two equal groups of 50 each.One group served as the control and received standard treatment and nursing care,while the other group,the intervention group,was given additional pulmonary rehabilitation exercises alongside the conventional care.The lung function indexes[forced expiratory volume in the first second(FEV1),forced vital capacity(FVC),FEV1/FVC],6-minute walk distance(6MWD),Borg’s Category Scale for perceived exertion(BCSS),COPD Assessment Test(CAT),Barthel Index for activities of daily living,blood oxygen saturation,and Modified Medical Research Council(MMRC)dyspnea scale were compared between the two groups before and after intervention.Results:Following the intervention,the intervention group demonstrated improved lung function compared to the control group(P<0.05).However,no significant difference was observed in the 6-minute walk distance(6MWD)(P>0.05).The intervention group had lower Bronchitis Severity Scale(BCSS)scores(P<0.05)and better quality of life scores(P<0.05)than the control group.No notable differences were found in activities of daily living scores or blood oxygen saturation(P>0.05).Additionally,the intervention group exhibited a lower proportion of residual severe dyspnea(P<0.05).Conclusion:Pulmonary rehabilitation can enhance respiratory function in individuals with COPD,leading to beneficial therapeutic outcomes and ultimately improving their overall quality of life.
基金supported by the National Key R&D Program of China(No.2016YFC1301100)National Natural Science Foundation of China(No.81827806,81870353,31771241)Key Laboratory of Myocardial Ischemia,Ministry of Education(No.KF201903)。
文摘BACKGROUND The variability of metabolic biomarkers has been determined to provide incremental prognosis information,but the implications of electrolyte variability remained unclear.METHODS We investigate the relationships between electrolyte fluctuation and outcomes in survivors of acute myocardial infarction(n=4386).Ion variability was calculated as the coefficient of variation,standard deviation,variability independent of the mean(VIM)and range.Hazard ratios(HR)were estimated using the multivariable-adjusted Cox proportional regression method.RESULTS During a median follow-up of 12 months,161(3.7%)patients died,and heart failure occurred in 550(12.5%)participants after discharge,respectively.Compared with the bottom quartile,the highest quartile potassium VIM was associated with increased risks of all-cause mortality(HR=2.35,95%CI:1.36–4.06)and heart failure(HR=1.32,95%CI:1.01–1.72)independent of cardiac troponin I(c Tn I),N terminal pro B type natriuretic peptide(NT-pro BNP),infarction site,mean potassium and other traditional factors,while those associations across sodium VIM quartiles were insignificant.Similar trend remains across the strata of variability by other three indices.These associations were consistent after excluding patients with any extreme electrolyte value and diuretic use.CONCLUSIONS Higher potassium variability but not sodium variability was associated with adverse outcomes post-infarction.Our findings highlight that potassium variability remains a robust risk factor for mortality regardless of clinical dysnatraemia and dyskalaemia.
