Objective:To investigate whether the presence or absence of improvement in chronic severe functional constipation(CSFC)at the early stage of treatment with electroacupuncture predicts subsequent response or non-respon...Objective:To investigate whether the presence or absence of improvement in chronic severe functional constipation(CSFC)at the early stage of treatment with electroacupuncture predicts subsequent response or non-response,and to determine the optimal treatment duration for assessing subsequent responses to electroacupuncture.Methods:This is a post hoc analysis using data pooled from two large-scale randomized controlled trials.Patients with CSFC were recruited,and those in the electroacupuncture groups were included in the present study.Early improvement was defined as a weekly increase of≥1 complete spontaneous bowel movement(CSBM)compared to baseline.Three treatment response criteria were evaluated:≥3CSBMs per week,overall CSBM response,and sustained CSBM response.Predictive statistics,including sensitivity,specificity,positive predictive value,and negative predictive value,were calculated at weeks1–4.Receiver operating characteristic curves and accuracy rates were used to determine the optimal timepoint for differentiation between responders and non-responders.Results:Cases from a total of 813 participants who received electroacupuncture were analyzed.The proportion of improvers was 40.34%by week 1,increasing to 52.52%by week 4.After 8 weeks of treatment,the response rates were 30.14%,25.83%and 25.58%according to the three aforementioned criteria,respectively.Early improvement was a strong predictor of treatment response,with week 3 demonstrating the highest predictive accuracy.Conclusion:Early improvement with electroacupuncture,especially at week 3,can predict subsequent outcomes.Our findings suggest that acupuncturists may identify non-responders who might require adjustments to therapeutic strategies early in treatment.展开更多
AIM:To investigate the role and potential mechanisms of bone marrow mesenchymal stem cells(MSCs) in severe acute peritonitis(SAP).METHODS:Pancreatic acinar cells from Sprague Dawley rats were randomly divided into thr...AIM:To investigate the role and potential mechanisms of bone marrow mesenchymal stem cells(MSCs) in severe acute peritonitis(SAP).METHODS:Pancreatic acinar cells from Sprague Dawley rats were randomly divided into three groups:nonsodium deoxycholate(SDOC) group(non-SODC group),SDOC group,and a MSCs intervention group(i.e.,a co-culture system of MSCs and pancreatic acinar cells + SDOC).The cell survival rate,the concentration of malonaldehyde(MDA),the density of superoxide dismutase(SOD),serum amylase(AMS) secretion rate and lactate dehydrogenase(LDH) leakage rate were detected at various time points.In a separate study,Sprague Dawley rats were randomly divided into either an SAP group or an SAP + MSCs group.Serum AMS,MDA and SOD,interleukin(IL)-6,IL-10,and tumor necrosis factor(TNF)-α levels,intestinal mucosa injury scores and proliferating cells of small intestinal mucosa were measured at various time points after injecting either MSCs or saline into rats.In both studies,the protective effect of MSCs was evaluated.RESULTS:In vitro,The cell survival rate of pancreatic acinar cells and the density of SOD were significantly reduced,and the concentration of MDA,AMS secretion rate and LDH leakage rate were significantly increased in the SDOC group compared with the MSCs intervention group and the Non-SDOC group at each time point.In vivo,Serum AMS,IL-6,TNF-α and MAD level in the SAP + MSCs group were lower than the SAP group;however serum IL-10 level was higher than the SAP group.Serum SOD level was higher than the SAP group at each time point,whereas a significant betweengroup difference in SOD level was only noted after 24 h.Intestinal mucosa injury scores was significantly reduced and the proliferating cells of small intestinal mucosa became obvious after injecting MSCs.CONCLUSION:MSCs can effectively relieve injury to pancreatic acinar cells and small intestinal epithelium,promote the proliferation of enteric epithelium and repair of the mucosa,attenuate systemic inflammation in rats with SAP.展开更多
Background:Severe functional impairment is often considered a contraindication to intravesical therapy for nonmuscle-invasive bladder cancer(NMIBC).A tailored intravesical bacillus Calmette-Guérin(BCG)procedure w...Background:Severe functional impairment is often considered a contraindication to intravesical therapy for nonmuscle-invasive bladder cancer(NMIBC).A tailored intravesical bacillus Calmette-Guérin(BCG)procedure was evaluated in high-risk(HR)-NMIBC patients with severe functional impairment.Materials and methods:Patients with a Katz Index score of 2 or less and an initial diagnosis of HR-NMIBC with atraumatic insertion of a Foley-type indwelling catheter,bladder emptying,and BCG instillation were prospectively treated;after 2 hours,the bladder was emptied and the catheter was removed(group A).After propensity score matching,52 patients in group A were compared with that of 52 consecutive patients in group B using a retrospective database,with similar baseline/oncological characteristics and treated with standard intermittent catheterization.Moreover,groups A and B were compared with that of 130 consecutive patients(group C)retrospectively evaluated,with similar oncological characteristics but with a Katz Index score of 3 or greater and treated with standard intermittent catheterization.Results:The discontinuation rates were 11.5%,35%,and 9%in groups A,B,and C,respectively(A vs.B,log-rank score 42.52[po<0.05];B vs.C,107.6[p<0.05];A vs.C,3.45[p>0.05]).The overall adverse event rates were 38.5%,57.7%,and 39.2%,respectively(A vs.B,p=0.04;B vs.C,0.03;A vs.C,0.92).The rates of severe adverse events were 1.9%,1.9%,and 1.5%,respectively,without statistically significant differences.The cumulative HR disease-free survival rates were 63.4%,48%,and 69.2%,respectively(A vs.B,log-rank score 154.9[p<0.05];B vs.C,415[p<0.05];A vs.C,244[p<0.05]).Conclusions:A tailored intravesical instillation procedure may reduce BCG discontinuation and adverse effects.展开更多
基金supported by High-Level Chinese Medical Hospital Promotion ProjectHLCMHPP2023089.
文摘Objective:To investigate whether the presence or absence of improvement in chronic severe functional constipation(CSFC)at the early stage of treatment with electroacupuncture predicts subsequent response or non-response,and to determine the optimal treatment duration for assessing subsequent responses to electroacupuncture.Methods:This is a post hoc analysis using data pooled from two large-scale randomized controlled trials.Patients with CSFC were recruited,and those in the electroacupuncture groups were included in the present study.Early improvement was defined as a weekly increase of≥1 complete spontaneous bowel movement(CSBM)compared to baseline.Three treatment response criteria were evaluated:≥3CSBMs per week,overall CSBM response,and sustained CSBM response.Predictive statistics,including sensitivity,specificity,positive predictive value,and negative predictive value,were calculated at weeks1–4.Receiver operating characteristic curves and accuracy rates were used to determine the optimal timepoint for differentiation between responders and non-responders.Results:Cases from a total of 813 participants who received electroacupuncture were analyzed.The proportion of improvers was 40.34%by week 1,increasing to 52.52%by week 4.After 8 weeks of treatment,the response rates were 30.14%,25.83%and 25.58%according to the three aforementioned criteria,respectively.Early improvement was a strong predictor of treatment response,with week 3 demonstrating the highest predictive accuracy.Conclusion:Early improvement with electroacupuncture,especially at week 3,can predict subsequent outcomes.Our findings suggest that acupuncturists may identify non-responders who might require adjustments to therapeutic strategies early in treatment.
基金Supported by Health and Medicine Scientific Research Foundation of Nanjing Military Area Command,No.08Z029
文摘AIM:To investigate the role and potential mechanisms of bone marrow mesenchymal stem cells(MSCs) in severe acute peritonitis(SAP).METHODS:Pancreatic acinar cells from Sprague Dawley rats were randomly divided into three groups:nonsodium deoxycholate(SDOC) group(non-SODC group),SDOC group,and a MSCs intervention group(i.e.,a co-culture system of MSCs and pancreatic acinar cells + SDOC).The cell survival rate,the concentration of malonaldehyde(MDA),the density of superoxide dismutase(SOD),serum amylase(AMS) secretion rate and lactate dehydrogenase(LDH) leakage rate were detected at various time points.In a separate study,Sprague Dawley rats were randomly divided into either an SAP group or an SAP + MSCs group.Serum AMS,MDA and SOD,interleukin(IL)-6,IL-10,and tumor necrosis factor(TNF)-α levels,intestinal mucosa injury scores and proliferating cells of small intestinal mucosa were measured at various time points after injecting either MSCs or saline into rats.In both studies,the protective effect of MSCs was evaluated.RESULTS:In vitro,The cell survival rate of pancreatic acinar cells and the density of SOD were significantly reduced,and the concentration of MDA,AMS secretion rate and LDH leakage rate were significantly increased in the SDOC group compared with the MSCs intervention group and the Non-SDOC group at each time point.In vivo,Serum AMS,IL-6,TNF-α and MAD level in the SAP + MSCs group were lower than the SAP group;however serum IL-10 level was higher than the SAP group.Serum SOD level was higher than the SAP group at each time point,whereas a significant betweengroup difference in SOD level was only noted after 24 h.Intestinal mucosa injury scores was significantly reduced and the proliferating cells of small intestinal mucosa became obvious after injecting MSCs.CONCLUSION:MSCs can effectively relieve injury to pancreatic acinar cells and small intestinal epithelium,promote the proliferation of enteric epithelium and repair of the mucosa,attenuate systemic inflammation in rats with SAP.
文摘Background:Severe functional impairment is often considered a contraindication to intravesical therapy for nonmuscle-invasive bladder cancer(NMIBC).A tailored intravesical bacillus Calmette-Guérin(BCG)procedure was evaluated in high-risk(HR)-NMIBC patients with severe functional impairment.Materials and methods:Patients with a Katz Index score of 2 or less and an initial diagnosis of HR-NMIBC with atraumatic insertion of a Foley-type indwelling catheter,bladder emptying,and BCG instillation were prospectively treated;after 2 hours,the bladder was emptied and the catheter was removed(group A).After propensity score matching,52 patients in group A were compared with that of 52 consecutive patients in group B using a retrospective database,with similar baseline/oncological characteristics and treated with standard intermittent catheterization.Moreover,groups A and B were compared with that of 130 consecutive patients(group C)retrospectively evaluated,with similar oncological characteristics but with a Katz Index score of 3 or greater and treated with standard intermittent catheterization.Results:The discontinuation rates were 11.5%,35%,and 9%in groups A,B,and C,respectively(A vs.B,log-rank score 42.52[po<0.05];B vs.C,107.6[p<0.05];A vs.C,3.45[p>0.05]).The overall adverse event rates were 38.5%,57.7%,and 39.2%,respectively(A vs.B,p=0.04;B vs.C,0.03;A vs.C,0.92).The rates of severe adverse events were 1.9%,1.9%,and 1.5%,respectively,without statistically significant differences.The cumulative HR disease-free survival rates were 63.4%,48%,and 69.2%,respectively(A vs.B,log-rank score 154.9[p<0.05];B vs.C,415[p<0.05];A vs.C,244[p<0.05]).Conclusions:A tailored intravesical instillation procedure may reduce BCG discontinuation and adverse effects.
