1.Application effect of the stepped early activity program combined with lower limb joint rehabilitation devices in patients with mechanical ventilation
Yanfei ZHU ; Xu ZHAO ; Ning LUO ; Meimei SI ; Zhu LIN ; Can ZHOU ; Yin LI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(1):55-59
Objective To observe the effects of a stepped early activity program combined with lower limb joint rehabilitation devices in mechanically ventilated patients in the intensive care unit(ICU).Methods Sixty mechanically ventilated patients admitted to the ICU of Tianjin First Central Hospital from October 2022 to June 2023 were selected as study subjects and randomly divided into an intervention group(n=30)and a control group(n=30)using a random number table.The control group received routine rehabilitation nursing combined with lower limb joint rehabilitation devices,while the intervention group was additionally treated with the stepped early activity program.The duration of mechanical ventilation,length of ICU stay,incidence of delirium,Medical Research Council(MRC)muscle strength scores,phase angle(PA),and skeletal muscle mass index(SMI)were compared between the two groups.Results The intervention group showed significantly shorter durations of mechanical ventilation and the length of ICU stay compared to the control group[mechanical ventilation time(days):9.20±4.51 vs.11.73±4.59,the length of ICU stay(days):10.73±5.37 vs.14.00±6.03,both P<0.05].Post-intervention MRC muscle strength scores,PA,and SMI significantly increased in both groups,with greater improvements observed in the intervention group[MRC muscle strength score:54.17±2.10 vs.50.17±3.51;PA(°):5.80±0.60 vs.5.49±0.54;SMI(kg/m2):6.87±0.46 vs.6.62±0.45,all P<0.05].No statistically significant difference was found in delirium incidence between the two groups[26.7%(8/30)vs.33.3%(10/30),P>0.05].Conclusion The combination of a stepped early activity program and lower limb joint rehabilitation devices effectively shortens mechanical ventilation time and the length of ICU stay,restores muscle strength,and promotes recovery in mechanically ventilated ICU patients,demonstrating significant clinical value.
2.Astragalin Regulates Autophagy and Apoptosis of Astrocytes in L4-5 Spinal Dorsal Horn of Mouse Inflammatory Pain Model
Weishan ZHANG ; Jiahong LIN ; Can WANG ; Runheng ZHANG ; Junhua YANG ; Jing LIU ; Guoying LI ; Yuxin MA
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(2):186-196
[Objective]To explore the effects of astragalin(AST)on autophagy and apoptosis of astrocytes in the L4-5 dorsal horn of the spinal cord in mice with inflammatory pain induced by complete Freund's adjuvant(CFA).[Methods]Twenty-four male C57BL/6 mice,aged six months,were randomly assigned to four groups:control group,saline group,CFA model group,and CFA+AST group,six mice in each group.The inflammatory pain model was established by injection of 10 μL CFA into the right lateral malleolus fossa.The saline group were injected with an equal amount of normal saline at the same site.The inflammatory pain mice in CFA+AST group were further treated with AST(60 mg/kg)intraperitoneally once a day for 21 consecutive days.Multiplex immunofluorescence staining was used to detect the coexpression of autophagy-related factors including ATG 12 and Beclin-1,apoptosis-related factors including Cleaved-Caspase3 and Caspase9,and the astrocyte marker such as GFAP in the L4-5 spinal dorsal horn of the mice in each group.Western blot was used to examine the protein expression levels of autophagy-related proteins(ATG12,Beclin-1)and apoptosis-related proteins(Caspase 3,Caspase 9)in the L4-5 spinal dorsal horn of mice.[Results]Immunofluorescent staining showed that in the L4-5 dorsal horn of the spinal cord,the fluorescence intensity of ATG12(P<0.000 1)and Beclin-1(P<0.000 1)was significantly increased,while that of Cleaved-Caspase 3(P<0.001)and Caspase 9(P<0.000 1)was decreased in the CFA+AST group when compared to the CFA model group.Furthermore,AST could inhibit the activation of astrocytes.Western blot further confirmed that AST significantly upregulated the expression of ATG12(P<0.000 1)and Beclin-1(P<0.000 1)in the L4-5 spinal cord of CFA mice,and downregulated the expression of Caspase 3(P<0.01)and Caspase 9(P<0.001).[Conclusions]AST promotes autophagy of astrocytes and inhibits their apoptosis in the L4-5 spinal dorsal horn of CFA mice.
3.Epidemiological characteristics of postoperative pneumonia and distribution of pathogens in a three-A general hospital from 2015 to 2024
Li ZHANG ; Lin ZHANG ; Can CHENG ; Yan YAN ; Yi ZHANG
Chinese Journal of Nosocomiology 2025;35(18):2775-2779
OBJECTIVE To collect the data regarding postoperative pneumonia(POP)in recent ten years,analyze the epidemiological rules and understand the distribution of major pathogens causing the POP so as to lay solid foundation for fully implementing' Infection Control in Surgery' initiative.METHODS The clinical data were col-lected from the patients who received surgical procedures in Chongqing University Fuling Hospital from 2015 to 2024.The difference in the incidence of POP between the sexes and among the departments and incidence trends a-mong the age groups and the years as well as the distribution of major pathogens were retrospectively analyzed.RESULTS The total incidence of POP was 1.41%in 2015-2024,2.82%in 2015,showing a year by year downward trend from 2021 to 2024(x2=284 906,P<0.001).The incidence of POP of the male was 2.42%,higher than 0.70%of the female(P<0.001).The incidence of POP was 0.29%in the 1 day to 19-year-old age group,2.84%in the 60-year-old age group,and the incidence showed an upward trend with the increase of age(x2=451.053,P<0.001).The incidence of POP varied in the departments(P<0.001),with the highest(20.24%)in the neurosurgery department,the lower(0.05%and 0.06%)in the gynecology department and oph-thalmology department.Of the isolated pathogens causing POP,Acinetobacter baumannii accounted for 25.48%,Klebsiella pneumoniae 22.82%,Pseudomonas aeruginosa 14.35%.The percentage of the A.baumannii strains was highest in all the years except for the percentage of K.pneumoniae in 2015 and 2018.CONCLUSIONS The in-cidence of hospital-associated POP is relatively low.The population of advanced age and male is at high risk of POP.POP is highly prevalent in neurosurgery department.The gram-negative bacteria are dominant among the pathogens causing the POP.
4.Evaluation of the immunogenic properties of whole-cell proteins isolated from Mycobacterium marinum
Hong-yang DUAN ; Rui-huan WANG ; Ma-chao LI ; Hai-can LIU ; Kang-lin WAN
Chinese Journal of Zoonoses 2025;41(6):603-608
In this study,we aim to evaluate the immunogenicity of the whole-cell proteins isolated from Mycobacterium marinum(MM).The findings of this research may provide scientific basis for the development of new candidate tuberculosis vaccines.Both MM 95014 and Mycobacteriumtuberculosis(MTB)H37Rv cells were routinely cultured and collected.After inactivation,whole-cell proteins were extracted by low-temperature ultrasonic fragmentation and mixed with DDA/Poly:IC adjuvant.The mixture was administered to BALB/c mice subcutaneously with 50 mg/mouse twice with an interval of 10 days.Blood sample was collected before each immunization,as well as 10 days after the last immunization.Blood samples and spleen tissue extracts were measured for serum antibody potency and cytokine levels by an enzyme-linked immunosorbent assay.An in vitro growth inhibition assay(MGIA)was used to assess the ability of mouse bone marrow-derived macrophages,collected after immunization with MM whole-cell proteins,to inhibit MTB growth.A MTB whole mycobacterium proteome microarray was applied to analyze the interaction between the serum in MM immunization group and MTB proteins.Our results indicated that,compared with the adjuvant group,MM whole-cell proteins induced higher levels of Th1 cytokines(IL-2,IFN-γ,IL-12,TNF-α)in the mice.The IgG and IgM antibody titers induced by MM immunization group reached 1∶608 874 and 1∶304 437,respectively.The MGIA results showed that the MM immunization group was able to significantly inhibit MTB growth in vitro.The MTB proteome microarray results indicated that there were 226 and 324 cross-proteins with IgG and IgM antibodies,respectively.This study suggested that MM whole-cell proteins can induce high levels of cellular and humoral immune responses in mice and exhibit strong inhibition of MTB growth in vitro.The results may suggest potential application value of MM whole-cell proteins as a novel candidate vaccine for tuberculosis.
5.Trajectory and influencing factors of oral frailty in first-onset elderly patients with ischemic stroke
Yang SHI ; Hailong YU ; Zhie GU ; Huiwen HUANG ; Li JI ; Lin WANG ; Can CHEN
Chinese Journal of Modern Nursing 2025;31(16):2195-2202
Objective:To explore the trajectory and influencing factors of oral frailty in first-onset elderly patients with ischemic stroke.Methods:A total of 240 inpatients from the neurology departments of Wutaishan Hospital and Northern Jiangsu People's Hospital between October 2022 and February 2024 were selected by convenience sampling. Oral frailty scores were assessed dynamically at four time points: 1 day before discharge (T 1) , 1 month after discharge (T 2) , 3 months after discharge (T 3) , and 6 months after discharge (T 4) . Latent growth modeling was used to identify potential trajectory categories and analyze their influencing factors. Results:A total of 240 questionnaires were distributed, with 220 valid responses, yielding a response rate of 91.67%. A total of three trajectory types of oral frailty were identified: non-oral frailty group ( n=92) , low-decline group ( n=66) , and high-decline group ( n=62) . Age, marital status, smoking history, dysphagia, National Institute of Health Stroke Scale score, oral health, nutritional status, oral health-related self-efficacy, monthly per capita household income, polypharmacy, denture use, and cognitive function were influencing factors of oral frailty in first-onset elderly patients with ischemic stroke ( P<0.05) . Conclusions:From 1 day before discharge to 6 months after discharge, there are 3 distinct oral frailty trajectories in first-onset elderly patients with ischemic stroke. Medical staff should implement individualized interventions based on the identified influencing factors.
6.Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine.
Xin-Ran DU ; Meng-Yi WU ; Mao-Can TAO ; Ying LIN ; Chao-Ying GU ; Min-Feng WU ; Yi CAO ; Da-Can CHEN ; Wei LI ; Hong-Wei WANG ; Ying WANG ; Yi WANG ; Han-Zhi LU ; Xin LIU ; Xiang-Fei SU ; Fu-Lun LI
Journal of Integrative Medicine 2025;23(6):641-653
Traditional Chinese medicine (TCM) is a well-accepted therapy for atopic dermatitis (AD). However, there are currently no evidence-based guidelines integrating TCM and Western medicine for the treatment of AD, limiting the clinical application of such combined approaches. Therefore, the China Association of Chinese Medicine initiated the development of the current guideline, focusing on key issues related to the use of TCM in the treatment of AD. This guideline was developed in accordance with the principles of the guideline formulation manual published by the World Health Organization. A comprehensive review of the literature on the combined use of TCM and Western medicine to treat AD was conducted. The findings were extensively discussed by experts in dermatology and pharmacy with expertise in both TCM and Western medicine. This guideline comprises 23 recommendations across seven major areas, including TCM syndrome differentiation and classification of AD, principles and application scenarios of TCM combined with Western medicine for treating AD, outcome indicators for evaluating clinical efficacy of AD treatment, integration of TCM pattern classification and Western medicine across disease stages, daily management of AD, the use of internal TCM therapies and proprietary Chinese medicines, and TCM external treatments. Please cite this article as: Du XR, Wu MY, Tao MC, Lin Y, Gu CY, Wu MF, Cao Y, Chen DC, Li W, Wang HW, Wang Y, Wang Y, Lu HZ, Liu X, Su XF, Li FL. Clinical practice guidelines for the diagnosis and treatment of atopic dermatitis with integrative traditional Chinese and Western medicine. J Integr Med. 2025; 23(6):641-653.
Dermatitis, Atopic/drug therapy*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Integrative Medicine
;
Drugs, Chinese Herbal/therapeutic use*
;
Practice Guidelines as Topic
7.Epidemiological characteristics of postoperative pneumonia and distribution of pathogens in a three-A general hospital from 2015 to 2024
Li ZHANG ; Lin ZHANG ; Can CHENG ; Yan YAN ; Yi ZHANG
Chinese Journal of Nosocomiology 2025;35(18):2775-2779
OBJECTIVE To collect the data regarding postoperative pneumonia(POP)in recent ten years,analyze the epidemiological rules and understand the distribution of major pathogens causing the POP so as to lay solid foundation for fully implementing' Infection Control in Surgery' initiative.METHODS The clinical data were col-lected from the patients who received surgical procedures in Chongqing University Fuling Hospital from 2015 to 2024.The difference in the incidence of POP between the sexes and among the departments and incidence trends a-mong the age groups and the years as well as the distribution of major pathogens were retrospectively analyzed.RESULTS The total incidence of POP was 1.41%in 2015-2024,2.82%in 2015,showing a year by year downward trend from 2021 to 2024(x2=284 906,P<0.001).The incidence of POP of the male was 2.42%,higher than 0.70%of the female(P<0.001).The incidence of POP was 0.29%in the 1 day to 19-year-old age group,2.84%in the 60-year-old age group,and the incidence showed an upward trend with the increase of age(x2=451.053,P<0.001).The incidence of POP varied in the departments(P<0.001),with the highest(20.24%)in the neurosurgery department,the lower(0.05%and 0.06%)in the gynecology department and oph-thalmology department.Of the isolated pathogens causing POP,Acinetobacter baumannii accounted for 25.48%,Klebsiella pneumoniae 22.82%,Pseudomonas aeruginosa 14.35%.The percentage of the A.baumannii strains was highest in all the years except for the percentage of K.pneumoniae in 2015 and 2018.CONCLUSIONS The in-cidence of hospital-associated POP is relatively low.The population of advanced age and male is at high risk of POP.POP is highly prevalent in neurosurgery department.The gram-negative bacteria are dominant among the pathogens causing the POP.
8.Application effect of the stepped early activity program combined with lower limb joint rehabilitation devices in patients with mechanical ventilation
Yanfei ZHU ; Xu ZHAO ; Ning LUO ; Meimei SI ; Zhu LIN ; Can ZHOU ; Yin LI
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2025;32(1):55-59
Objective To observe the effects of a stepped early activity program combined with lower limb joint rehabilitation devices in mechanically ventilated patients in the intensive care unit(ICU).Methods Sixty mechanically ventilated patients admitted to the ICU of Tianjin First Central Hospital from October 2022 to June 2023 were selected as study subjects and randomly divided into an intervention group(n=30)and a control group(n=30)using a random number table.The control group received routine rehabilitation nursing combined with lower limb joint rehabilitation devices,while the intervention group was additionally treated with the stepped early activity program.The duration of mechanical ventilation,length of ICU stay,incidence of delirium,Medical Research Council(MRC)muscle strength scores,phase angle(PA),and skeletal muscle mass index(SMI)were compared between the two groups.Results The intervention group showed significantly shorter durations of mechanical ventilation and the length of ICU stay compared to the control group[mechanical ventilation time(days):9.20±4.51 vs.11.73±4.59,the length of ICU stay(days):10.73±5.37 vs.14.00±6.03,both P<0.05].Post-intervention MRC muscle strength scores,PA,and SMI significantly increased in both groups,with greater improvements observed in the intervention group[MRC muscle strength score:54.17±2.10 vs.50.17±3.51;PA(°):5.80±0.60 vs.5.49±0.54;SMI(kg/m2):6.87±0.46 vs.6.62±0.45,all P<0.05].No statistically significant difference was found in delirium incidence between the two groups[26.7%(8/30)vs.33.3%(10/30),P>0.05].Conclusion The combination of a stepped early activity program and lower limb joint rehabilitation devices effectively shortens mechanical ventilation time and the length of ICU stay,restores muscle strength,and promotes recovery in mechanically ventilated ICU patients,demonstrating significant clinical value.
9.Evaluation of the immunogenic properties of whole-cell proteins isolated from Mycobacterium marinum
Hong-yang DUAN ; Rui-huan WANG ; Ma-chao LI ; Hai-can LIU ; Kang-lin WAN
Chinese Journal of Zoonoses 2025;41(6):603-608
In this study,we aim to evaluate the immunogenicity of the whole-cell proteins isolated from Mycobacterium marinum(MM).The findings of this research may provide scientific basis for the development of new candidate tuberculosis vaccines.Both MM 95014 and Mycobacteriumtuberculosis(MTB)H37Rv cells were routinely cultured and collected.After inactivation,whole-cell proteins were extracted by low-temperature ultrasonic fragmentation and mixed with DDA/Poly:IC adjuvant.The mixture was administered to BALB/c mice subcutaneously with 50 mg/mouse twice with an interval of 10 days.Blood sample was collected before each immunization,as well as 10 days after the last immunization.Blood samples and spleen tissue extracts were measured for serum antibody potency and cytokine levels by an enzyme-linked immunosorbent assay.An in vitro growth inhibition assay(MGIA)was used to assess the ability of mouse bone marrow-derived macrophages,collected after immunization with MM whole-cell proteins,to inhibit MTB growth.A MTB whole mycobacterium proteome microarray was applied to analyze the interaction between the serum in MM immunization group and MTB proteins.Our results indicated that,compared with the adjuvant group,MM whole-cell proteins induced higher levels of Th1 cytokines(IL-2,IFN-γ,IL-12,TNF-α)in the mice.The IgG and IgM antibody titers induced by MM immunization group reached 1∶608 874 and 1∶304 437,respectively.The MGIA results showed that the MM immunization group was able to significantly inhibit MTB growth in vitro.The MTB proteome microarray results indicated that there were 226 and 324 cross-proteins with IgG and IgM antibodies,respectively.This study suggested that MM whole-cell proteins can induce high levels of cellular and humoral immune responses in mice and exhibit strong inhibition of MTB growth in vitro.The results may suggest potential application value of MM whole-cell proteins as a novel candidate vaccine for tuberculosis.
10.Clinical application of single-balloon and double-balloon enteroscopy in pediatric small bowel diseases: a retrospective study of 576 cases.
Can-Lin LI ; Jie-Yu YOU ; Yan-Hong LUO ; Hong-Juan OU-YANG ; Li LIU ; Wen-Ting ZHANG ; Jia-Qi DUAN ; Na JIANG ; Mei-Zheng ZHAN ; Chen-Xi LIU ; Juan ZHOU ; Ling-Zhi YUAN ; Hong-Mei ZHAO
Chinese Journal of Contemporary Pediatrics 2025;27(7):822-828
OBJECTIVES:
To evaluate the effectiveness of single-balloon and double-balloon enteroscopy in diagnosing pediatric small bowel diseases and assess the diagnostic efficacy of computed tomography enterography (CTE) for small bowel diseases using enteroscopy as the reference standard.
METHODS:
Clinical data from 576 children who underwent enteroscopy at Hunan Children's Hospital between January 2017 and December 2023 were retrospectively collected. The children were categorized based on enteroscopy type into the single-balloon enteroscopy (SBE) group (n=457) and double-balloon enteroscopy (DBE) group (n=119), and the clinical data were compared between the two groups. The sensitivity and specificity of CTE for diagnosing small bowel diseases were evaluated using enteroscopy results as the standard.
RESULTS:
Among the 576 children, small bowel lesions were detected by enteroscopy in 274 children (47.6%).There was no significant difference in lesion detection rates or complication rates between the SBE and DBE groups (P>0.05), but the DBE group had deeper insertion, longer procedure time, and higher complete small bowel examination rate (P<0.05). The complication rate during enteroscopy was 4.3% (25/576), with 18 cases (3.1%) of mild complications and 7 cases (1.2%) of severe complications, which improved with symptomatic treatment, surgical, or endoscopic intervention. Among the 412 children who underwent CTE, the sensitivity and specificity for diagnosing small bowel diseases were 44.4% and 71.3%, respectively.
CONCLUSIONS
SBE and DBE have similar diagnostic efficacy for pediatric small bowel diseases, but DBE is preferred for suspected deep small bowel lesions and comprehensive small bowel examination. Enteroscopy in children demonstrates relatively good overall safety. CTE demonstrates relatively low sensitivity but comparatively high specificity for diagnosing small bowel diseases.
Retrospective Studies
;
Treatment Outcome
;
Double-Balloon Enteroscopy/statistics & numerical data*
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Single-Balloon Enteroscopy/statistics & numerical data*
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Humans
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Male
;
Female
;
Child
;
Operative Time
;
Tomography, X-Ray Computed/statistics & numerical data*
;
Sensitivity and Specificity
;
Intestine, Small/surgery*
;
Intestinal Diseases/surgery*

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