Background:Microbial dysbiosis in critically ill patients is a leading cause of mortality and septic complications.Probiotics and synbiotics have emerged as novel therapy on gut microbiota to prevent septic complicati...Background:Microbial dysbiosis in critically ill patients is a leading cause of mortality and septic complications.Probiotics and synbiotics have emerged as novel therapy on gut microbiota to prevent septic complications.However,current evidence on their effects is conflicting.This work aims to systematically review the impact of probiotics or synbiotics in critically ill adult patients.Methods:A comprehensive search of the PubMed,CBM,Embase,CENTRAL,ISI,and CNKI databases was performed to identify randomized controlled trials that evaluate probiotics or synbiotics in critically ill patients.The quality assessment was based on the modified Jadad’s score scale and the Cochrane Handbook for Systematic Reviews of Interventions Version 5.0.1.The major outcome measure was mortality.Secondary outcomes included incidence of septic complications,sepsis incidence,length of intensive care unit(ICU)stay,incidence of non-septic complication,and ventilator day.Data synthesis was conduct by Review Manager 5.4.Results:A total of 25 randomized controlled trials reporting on 5049 critically ill patients were included.In the intervention group,2520 participants received probiotics or synbiotics,whereas 2529 participants received standard care or placebo.Pooling data from randomized controlled trials demonstrated a significant reduction in the incidence of ventilator-associated pneumonia(VAP)in the treatment group[(risk ratio(RR)0.86;95%confidence interval(CI):0.78-0.95;p<0.003,I^(2)=85%)].However,in the subgroup analysis,the reduction of incidence of VAP was only significant in patients receiving synbiotics(RR=0.61,95%CI:0.47-0.80,p=0.0004,I^(2)=40%)and not significant in those receiving only probiotics(RR=0.91,95%CI:0.82-1.01,p=0.07,I^(2)=65%).Moreover,sepsis incidence of critically ill patients was only significantly reduced by the addition of synbiotics(RR=0.41;95%CI:0.22-0.72,p=0.005,I^(2)=0%).The incidence of ICU-acquired infections was significantly reduced by the synbiotics therapy(RR=0.72;95%CI:0.58-0.89,p=0.0007,I^(2)=79展开更多
Background:With the unequal distribution of medical resources in developing countries,critially ill children need to be transferred to tertiary hospitals from primary hospitals with limited resources.Although a large ...Background:With the unequal distribution of medical resources in developing countries,critially ill children need to be transferred to tertiary hospitals from primary hospitals with limited resources.Although a large number of critically ill children are transferred each day in China,the standard process of inter-hospital transport is not formulated.Methods:We retrospectively analyzed the data collected during transport.A total number of 9231 patients(≤14 years)who had been transferred to the Hunan Children's Hospital by a specialized team from primary hospitals from January 1,2009 to June 30,2012 were included in the study.Results:Nearly half of the critically ill children were neonates(48.72%)and two thirds of the children were suffering from respiratory,neurological and cardiac diseases.Multivariate adjusted odds ratios(OR)and 95%confidence intervals(CI)were calculated using unconditional logistic regression.Mobilization time in non-working hours was longer than the working hours(OR=1.186,95%CI=1.059-1.329).Our study showed that mobilization time for neonates was shorter than that for older children(OR=0.801,95%CI=0.692-0.928).The mobilization time of referral cases was shorter in areas within a radius of 50 km than in those within a radius of over 250 km(OR=0.427,95%CI=0.350-0.521).Referred patients in summer needed a significantly shorter mobilization time than in winter(OR=0.705,95%CI=0.616-0.806).Conclusion:Standardized processes and guidelines for inter-hospital transport would be essential to ensure effective transport of patients and reduce the mobilization activation time.展开更多
Background:Minimal data exist on anticoagulation use and timing and the dose of heparin in patients with sepsis,and whether heparin use improves sepsis survival remains largely unclear.This study was performed to asse...Background:Minimal data exist on anticoagulation use and timing and the dose of heparin in patients with sepsis,and whether heparin use improves sepsis survival remains largely unclear.This study was performed to assess whether heparin administration would provide a survival advantage in critically ill patients with sepsis.Methods:A retrospective cohort study of patients with sepsis in the Medical Information Mart for Intensive Care(MIMIC)-IV database was conducted.Cox proportional hazards model and propensity score matching(PSM)were used to evaluate the outcomes of prophylactic anticoagulation with heparin administered by subcutaneous injection within 48 h of intensive care unit(ICU)admission.The primary outcome was in-hospital mortality.Secondary outcomes included 60-day mortality,length of ICU stay,length of hospital stay and incidence of acute kidney injury(AKI)on day 7.EValue analysis were used for unmeasured confounding.Results:A total of 6646 adult septic patients were included and divided into an early prophylactic heparin group(n=3211)and a nonheparin group(n=3435).In-hospital mortality in the heparin therapy group was significantly lower than that in the nonheparin group(prematched 14.7 vs 20.0%,hazard ratio(HR)0.77,95%confidence interval(CI)[0.68-0.87],p<0.001,and postmatched 14.9 vs 18.3%,HR 0.78,95%CI[0.68-0.89],p<0.001).Secondary endpoints,including 60-day mortality and length of ICU stay,differed between the heparin and nonheparin groups(p<0.01).Early prophylactic heparin administration was associated with in-hospital mortality among septic patients in different adjusted covariates(HR 0.71-0.78,p<0.001),and only administration of five doses of heparin was associated with decreased in-hospital mortality after PSM(HR 0.70,95%CI 0.56-0.87,p<0.001).Subgroup analysis showed that heparin use was significantly associated with reduced in-hospital mortality in patients with sepsis-induced coagulopathy,septic shock,sequential organ failure assessment score≥10,AKI,mechanical ventilation,gram-positive bacter展开更多
Hepatic encephalopathy(HE)is one of the main complications of cirrhosis,characterized by a wide spectrum of neuropsychiatric alterations that lead to an increase in mortality,morbidity and recurrent hospitalizations.D...Hepatic encephalopathy(HE)is one of the main complications of cirrhosis,characterized by a wide spectrum of neuropsychiatric alterations that lead to an increase in mortality,morbidity and recurrent hospitalizations.Due to the central role in HE pathogenesis of ammonia and other neurotoxins primarily produced by the gut microbiota,the main therapeutic approaches for the treatment of HE are based on the modulation of the gut microbiota.Rifaximin is a non-absorbable broad-spectrum antibiotic,that is effective against ammonia-producing grampositive,gram-negative,and anaerobic species,approved for the treatment of HE in secondary prophylaxis.The chronic administration of rifaximin in this setting is associated with a lower risk of HE recurrence and mortality,while the role of rifaximin for the treatment of an overt-HE episode in inpatients is still unclear.Limited data exist about the coadministration of rifaximin and broad-spectrum antibiotics commonly used to treat concomitant infections,as patients receiving or recently treated with antibiotics were frequently excluded from clinical trials.In this editorial we comment on the article by Ward et al published in the recent issue of the World Journal of Hepatology.It is a single center,retrospective,quasiexperimental,pharmacist-driven protocol,with the aim to evaluate the feasibility and safety of rifaximin discontinuation in critically ill patients with HE and chronic liver disease receiving broad-spectrum antibiotic therapies in intensive care units.The study revealed no differences between the protocol and control group in terms of primary outcome(days alive and free of delirium and coma to day 14)and secondary outcomes which include:Intensive care mortality,intensive care length of stay,intravenous vasopressor requirement changes and adverse effects rate.Therefore,rifaximin discontinuation during broad-spectrum antibiotic therapy does not appear to negatively impact the clinical status of critically ill liver patients,with a similar safety profile and significant 展开更多
Objective:To investigate the effective nursing measures of early application of nasoenteric tube for enteral nutrition in critically ill patients in ICU,and to summarize the nursing experience.Methods:The study was ca...Objective:To investigate the effective nursing measures of early application of nasoenteric tube for enteral nutrition in critically ill patients in ICU,and to summarize the nursing experience.Methods:The study was carried out in June 2023–November 2023.62 samples of ICU critically ill patients were selected,all of whom used enteral nutrition by mesenteric tube and were grouped into an observation group(n=31)and a control group(n=31)by using the numerical table randomization method.The patients in the control group were basic nursing interventions,and the patients in the observation group were comprehensive quality care,comparing the nutritional indexes,complication rates,and nursing satisfaction between the two groups.Results:All nutritional indicators of the observation group were higher than those of the control group after nursing intervention(P<0.05);the complication rate of the observation group was lower than that of the control group(P<0.05);the nursing satisfaction of the observation group was higher than that of the control group(P<0.05).Conclusion:Comprehensive quality nursing care during the early application of a gastroenteric tube for enteral nutrition in critically ill patients in the ICU can improve nutritional indexes,reduce the incidence of complications and improve nursing satisfaction.展开更多
BACKGROUND:When critically ill patients require specialized treatment that exceeds the capability of the index hospitals,patients are frequently transferred to a tertiary or quaternary hospital for a higher level of c...BACKGROUND:When critically ill patients require specialized treatment that exceeds the capability of the index hospitals,patients are frequently transferred to a tertiary or quaternary hospital for a higher level of care.Therefore,appropriate and efficient care for patients during the process of transport between two hospitals(interfacility transfer)is an essential part of patient care.While medical adverse events may occur during the interfacility transfer process,there have not been evidence-based guidelines regarding the equipment or the practice for patient care during transport.METHODS:We conducted searches from the PubMed,Cumulative Index of Nursing and Allied Health(CINAHL),and Scopus databases up to June 2022.Two reviewers independently screened the titles and abstracts for eligibility.Studies that were not in the English language and did not involve critically ill patients were excluded.RESULTS:The search identified 75 articles,and we included 48 studies for our narrative review.Most studies were observational studies.CONCLUSION:The review provided the current evidence-based management of diverse disease states during the interfacility transfer process,such as proning positioning for respiratory failure,extracorporeal membrane oxygenation(ECMO),obstetric emergencies,and hypertensive emergencies(aortic dissection and spontaneous intracranial hemorrhage).展开更多
BACKGROUND Acid-base imbalance has been poorly described in patients with coronavirus disease 2019(COVID-19).Study by the quantitative acid-base approach may be able to account for minor changes in ion distribution th...BACKGROUND Acid-base imbalance has been poorly described in patients with coronavirus disease 2019(COVID-19).Study by the quantitative acid-base approach may be able to account for minor changes in ion distribution that may have been over-looked using traditional acid-base analysis techniques.In a cohort of critically ill COVID-19 patients,we looked for an association between metabolic acidosis surrogates and worse clinical outcomes,such as mortality,renal dialysis,and length of hospital stay.AIM To describe the acid-base disorders of critically ill COVID-19 patients using Stewart’s approach,associating its variables with poor outcomes.METHODS This study pertained to a retrospective cohort comprised of adult patients who experienced an intensive care unit stay exceeding 4 days and who were diagnosed with severe acute respiratory syndrome coronavirus 2 infection through a positive polymerase chain reaction analysis of a nasal swab and typical pulmonary involvement observed in chest computed tomography scan.Laboratory and clinical data were obtained from electronic records.Categorical variables were compared using Fisher’s exact test.Continuous data were presented as median and interquartile range.The Mann-Whitney U test was used for comparisons.RESULTS In total,211 patients were analyzed.The mortality rate was 13.7%.Overall,149 patients(70.6%)presented with alkalosis,28 patients(13.3%)had acidosis,and the remaining 34 patients(16.2%)had a normal arterial pondus hydrogenii.Of those presenting with acidosis,most had a low apparent strong ion difference(SID)(20 patients,9.5%).Within the group with alkalosis,128 patients(61.0%)had respiratory origin.The non-survivors were older,had more comorbidities,and had higher Charlson’s and simplified acute physiology score 3.We did not find severe acid-base imbalance in this population.The analyzed Stewart’s variables(effective SID,apparent SID,and strong ion gap and the effect of albumin,lactate,phosphorus,and chloride)were not different between the groups.CONCLUSION A展开更多
基金supported by grants from the Sichuan Provincial Department of Science and Technology(No.2020YFS0006 to HJ and No.2018JY0050 to QZ)National Natural Science Foundation of China(No.71974200 to HJ)+3 种基金Sichuan Provincial People’s Hospital(No.2021ZX01 to KW)Health Commission of Sichuan Province(No.20PJ102 to KW)Education Department of Sichuan Province(No.18ZA0155)Funders played no role in the study design,conduct or manuscript writing.
文摘Background:Microbial dysbiosis in critically ill patients is a leading cause of mortality and septic complications.Probiotics and synbiotics have emerged as novel therapy on gut microbiota to prevent septic complications.However,current evidence on their effects is conflicting.This work aims to systematically review the impact of probiotics or synbiotics in critically ill adult patients.Methods:A comprehensive search of the PubMed,CBM,Embase,CENTRAL,ISI,and CNKI databases was performed to identify randomized controlled trials that evaluate probiotics or synbiotics in critically ill patients.The quality assessment was based on the modified Jadad’s score scale and the Cochrane Handbook for Systematic Reviews of Interventions Version 5.0.1.The major outcome measure was mortality.Secondary outcomes included incidence of septic complications,sepsis incidence,length of intensive care unit(ICU)stay,incidence of non-septic complication,and ventilator day.Data synthesis was conduct by Review Manager 5.4.Results:A total of 25 randomized controlled trials reporting on 5049 critically ill patients were included.In the intervention group,2520 participants received probiotics or synbiotics,whereas 2529 participants received standard care or placebo.Pooling data from randomized controlled trials demonstrated a significant reduction in the incidence of ventilator-associated pneumonia(VAP)in the treatment group[(risk ratio(RR)0.86;95%confidence interval(CI):0.78-0.95;p<0.003,I^(2)=85%)].However,in the subgroup analysis,the reduction of incidence of VAP was only significant in patients receiving synbiotics(RR=0.61,95%CI:0.47-0.80,p=0.0004,I^(2)=40%)and not significant in those receiving only probiotics(RR=0.91,95%CI:0.82-1.01,p=0.07,I^(2)=65%).Moreover,sepsis incidence of critically ill patients was only significantly reduced by the addition of synbiotics(RR=0.41;95%CI:0.22-0.72,p=0.005,I^(2)=0%).The incidence of ICU-acquired infections was significantly reduced by the synbiotics therapy(RR=0.72;95%CI:0.58-0.89,p=0.0007,I^(2)=79
基金supported by a grant from the Ministry of Science and Technology in China(2012BAI04B02).
文摘Background:With the unequal distribution of medical resources in developing countries,critially ill children need to be transferred to tertiary hospitals from primary hospitals with limited resources.Although a large number of critically ill children are transferred each day in China,the standard process of inter-hospital transport is not formulated.Methods:We retrospectively analyzed the data collected during transport.A total number of 9231 patients(≤14 years)who had been transferred to the Hunan Children's Hospital by a specialized team from primary hospitals from January 1,2009 to June 30,2012 were included in the study.Results:Nearly half of the critically ill children were neonates(48.72%)and two thirds of the children were suffering from respiratory,neurological and cardiac diseases.Multivariate adjusted odds ratios(OR)and 95%confidence intervals(CI)were calculated using unconditional logistic regression.Mobilization time in non-working hours was longer than the working hours(OR=1.186,95%CI=1.059-1.329).Our study showed that mobilization time for neonates was shorter than that for older children(OR=0.801,95%CI=0.692-0.928).The mobilization time of referral cases was shorter in areas within a radius of 50 km than in those within a radius of over 250 km(OR=0.427,95%CI=0.350-0.521).Referred patients in summer needed a significantly shorter mobilization time than in winter(OR=0.705,95%CI=0.616-0.806).Conclusion:Standardized processes and guidelines for inter-hospital transport would be essential to ensure effective transport of patients and reduce the mobilization activation time.
基金supported by grants from the Sanming Project of Medicine in Shenzhen(SZSM20162011)The Project of Shenzhen Science and Technology Innovation Commission(JCYJ20190806163603504)Shenzhen Second People’s Hospital Clinical Research Fund of Guangdong Province High-level Hospital Construction Project(20173357201815,20193357003,20203357014).
文摘Background:Minimal data exist on anticoagulation use and timing and the dose of heparin in patients with sepsis,and whether heparin use improves sepsis survival remains largely unclear.This study was performed to assess whether heparin administration would provide a survival advantage in critically ill patients with sepsis.Methods:A retrospective cohort study of patients with sepsis in the Medical Information Mart for Intensive Care(MIMIC)-IV database was conducted.Cox proportional hazards model and propensity score matching(PSM)were used to evaluate the outcomes of prophylactic anticoagulation with heparin administered by subcutaneous injection within 48 h of intensive care unit(ICU)admission.The primary outcome was in-hospital mortality.Secondary outcomes included 60-day mortality,length of ICU stay,length of hospital stay and incidence of acute kidney injury(AKI)on day 7.EValue analysis were used for unmeasured confounding.Results:A total of 6646 adult septic patients were included and divided into an early prophylactic heparin group(n=3211)and a nonheparin group(n=3435).In-hospital mortality in the heparin therapy group was significantly lower than that in the nonheparin group(prematched 14.7 vs 20.0%,hazard ratio(HR)0.77,95%confidence interval(CI)[0.68-0.87],p<0.001,and postmatched 14.9 vs 18.3%,HR 0.78,95%CI[0.68-0.89],p<0.001).Secondary endpoints,including 60-day mortality and length of ICU stay,differed between the heparin and nonheparin groups(p<0.01).Early prophylactic heparin administration was associated with in-hospital mortality among septic patients in different adjusted covariates(HR 0.71-0.78,p<0.001),and only administration of five doses of heparin was associated with decreased in-hospital mortality after PSM(HR 0.70,95%CI 0.56-0.87,p<0.001).Subgroup analysis showed that heparin use was significantly associated with reduced in-hospital mortality in patients with sepsis-induced coagulopathy,septic shock,sequential organ failure assessment score≥10,AKI,mechanical ventilation,gram-positive bacter
文摘Hepatic encephalopathy(HE)is one of the main complications of cirrhosis,characterized by a wide spectrum of neuropsychiatric alterations that lead to an increase in mortality,morbidity and recurrent hospitalizations.Due to the central role in HE pathogenesis of ammonia and other neurotoxins primarily produced by the gut microbiota,the main therapeutic approaches for the treatment of HE are based on the modulation of the gut microbiota.Rifaximin is a non-absorbable broad-spectrum antibiotic,that is effective against ammonia-producing grampositive,gram-negative,and anaerobic species,approved for the treatment of HE in secondary prophylaxis.The chronic administration of rifaximin in this setting is associated with a lower risk of HE recurrence and mortality,while the role of rifaximin for the treatment of an overt-HE episode in inpatients is still unclear.Limited data exist about the coadministration of rifaximin and broad-spectrum antibiotics commonly used to treat concomitant infections,as patients receiving or recently treated with antibiotics were frequently excluded from clinical trials.In this editorial we comment on the article by Ward et al published in the recent issue of the World Journal of Hepatology.It is a single center,retrospective,quasiexperimental,pharmacist-driven protocol,with the aim to evaluate the feasibility and safety of rifaximin discontinuation in critically ill patients with HE and chronic liver disease receiving broad-spectrum antibiotic therapies in intensive care units.The study revealed no differences between the protocol and control group in terms of primary outcome(days alive and free of delirium and coma to day 14)and secondary outcomes which include:Intensive care mortality,intensive care length of stay,intravenous vasopressor requirement changes and adverse effects rate.Therefore,rifaximin discontinuation during broad-spectrum antibiotic therapy does not appear to negatively impact the clinical status of critically ill liver patients,with a similar safety profile and significant
文摘Objective:To investigate the effective nursing measures of early application of nasoenteric tube for enteral nutrition in critically ill patients in ICU,and to summarize the nursing experience.Methods:The study was carried out in June 2023–November 2023.62 samples of ICU critically ill patients were selected,all of whom used enteral nutrition by mesenteric tube and were grouped into an observation group(n=31)and a control group(n=31)by using the numerical table randomization method.The patients in the control group were basic nursing interventions,and the patients in the observation group were comprehensive quality care,comparing the nutritional indexes,complication rates,and nursing satisfaction between the two groups.Results:All nutritional indicators of the observation group were higher than those of the control group after nursing intervention(P<0.05);the complication rate of the observation group was lower than that of the control group(P<0.05);the nursing satisfaction of the observation group was higher than that of the control group(P<0.05).Conclusion:Comprehensive quality nursing care during the early application of a gastroenteric tube for enteral nutrition in critically ill patients in the ICU can improve nutritional indexes,reduce the incidence of complications and improve nursing satisfaction.
文摘BACKGROUND:When critically ill patients require specialized treatment that exceeds the capability of the index hospitals,patients are frequently transferred to a tertiary or quaternary hospital for a higher level of care.Therefore,appropriate and efficient care for patients during the process of transport between two hospitals(interfacility transfer)is an essential part of patient care.While medical adverse events may occur during the interfacility transfer process,there have not been evidence-based guidelines regarding the equipment or the practice for patient care during transport.METHODS:We conducted searches from the PubMed,Cumulative Index of Nursing and Allied Health(CINAHL),and Scopus databases up to June 2022.Two reviewers independently screened the titles and abstracts for eligibility.Studies that were not in the English language and did not involve critically ill patients were excluded.RESULTS:The search identified 75 articles,and we included 48 studies for our narrative review.Most studies were observational studies.CONCLUSION:The review provided the current evidence-based management of diverse disease states during the interfacility transfer process,such as proning positioning for respiratory failure,extracorporeal membrane oxygenation(ECMO),obstetric emergencies,and hypertensive emergencies(aortic dissection and spontaneous intracranial hemorrhage).
文摘BACKGROUND Acid-base imbalance has been poorly described in patients with coronavirus disease 2019(COVID-19).Study by the quantitative acid-base approach may be able to account for minor changes in ion distribution that may have been over-looked using traditional acid-base analysis techniques.In a cohort of critically ill COVID-19 patients,we looked for an association between metabolic acidosis surrogates and worse clinical outcomes,such as mortality,renal dialysis,and length of hospital stay.AIM To describe the acid-base disorders of critically ill COVID-19 patients using Stewart’s approach,associating its variables with poor outcomes.METHODS This study pertained to a retrospective cohort comprised of adult patients who experienced an intensive care unit stay exceeding 4 days and who were diagnosed with severe acute respiratory syndrome coronavirus 2 infection through a positive polymerase chain reaction analysis of a nasal swab and typical pulmonary involvement observed in chest computed tomography scan.Laboratory and clinical data were obtained from electronic records.Categorical variables were compared using Fisher’s exact test.Continuous data were presented as median and interquartile range.The Mann-Whitney U test was used for comparisons.RESULTS In total,211 patients were analyzed.The mortality rate was 13.7%.Overall,149 patients(70.6%)presented with alkalosis,28 patients(13.3%)had acidosis,and the remaining 34 patients(16.2%)had a normal arterial pondus hydrogenii.Of those presenting with acidosis,most had a low apparent strong ion difference(SID)(20 patients,9.5%).Within the group with alkalosis,128 patients(61.0%)had respiratory origin.The non-survivors were older,had more comorbidities,and had higher Charlson’s and simplified acute physiology score 3.We did not find severe acid-base imbalance in this population.The analyzed Stewart’s variables(effective SID,apparent SID,and strong ion gap and the effect of albumin,lactate,phosphorus,and chloride)were not different between the groups.CONCLUSION A
