1.Effects of circadian rhythm on anxiety,depression,and cognitive behavior in mice with chronic restraint stress
Meng QIANG ; Ning JIANG ; Hong HUANG ; Yiwen ZHANG ; Fang CHEN ; Zhaohui LI ; Xinmin LIU ; Guanghua LYU
Chinese Journal of Comparative Medicine 2025;35(2):45-57
Objective To investigate the effects of chronic restraint stress for 28 days(day and night)on mood and cognitive-like behavior in male and female ICR mice,to provide a basis for the selection of sex and restraint period in chronic restraint stress model animals.Methods A total of 72 male and female(1∶1)ICR mice were divided into six groups:male control,daytime restraint,and nighttime restraint groups,and female control,daytime restraint,and nighttime restraint groups.Mice in all but the control groups were bound for 10 h/d and restrained continuously for 28 days to establish a chronic restraint stress model.The emotional and cognitive behaviors induced by restraint in male and female mice at different times were observed by open field,Y maze,novel inhibition feeding,elevated cross maze,tail suspension,forced swimming,and dark-avoidance experiments.Results In the tail suspension experiment,the immobility time of male mice in the daytime restraint group was significantly increased compared with that in the control group(P<0.05),and the immobility times of male mice in the daytime and nighttime restraint groups were also significantly increased in the forced swimming experiment,compared with those in the control group(P<0.05).There was no significant difference between the female daytime restraint and female control groups in the novelty inhibition feeding experiment,but the feeding latency of the nighttime restraint group was significantly longer than that of the control group(P<0.05)and the daytime restraint group(P<0.05).The feeding latency of female mice was significantly longer than that of males during nighttime restraint(P<0.05).In the open field test,compared with the male control group,the female control group showed a significant decrease in central area time and the ratio of central area time to peripheral area time(P<0.05).Compared with the female control group,the female daytime restraint group exhibited a significant decrease in central area time and the ratio of central area time to peripheral area time(P<0.05).There was no significant difference between the groups in the elevated cross maze and Y maze experiments.There was no significant difference in dark latency between the daytime restraint group and the control group,but darkness latency was significantly shorter in the nighttime restraint group compared with those in the control group(P<0.05).When male and female mice were combined,the immobility time in the daytime restraint group was significantly increased in the tail suspension experiment(P<0.05),the immobility times of mice in the daytime and nighttime restraint groups were significantly increased in the forced swimming experiment(P<0.01,P<0.05),and the central zone time and the ratio of central area time to peripheral area time of daytime restraint mice were significantly shorter compared with those in the control group(P<0.05,P<0.01).There was no significant difference in the central zone time and the ratio of central area time to peripheral area time in the nighttime restraint groups,and no significant difference in average speed or total distance between the daytime and nighttime restraint groups.Conclusions Male mice exhibited depression after 28 d of chronic restraint stress during the daytime,while female mice were prone to anxiety after 28 d of chronic restraint stress.Male mice experienced learning and memory impairment after 28 d of chronic restraint stress during the night.
2.Sinisan, a compound Chinese herbal medicine, alleviates acute colitis by facilitating colonic secretory cell lineage commitment and mucin production.
Ya-Jie CAI ; Jian-Hang LAN ; Shuo LI ; Yue-Ning FENG ; Fang-Hong LI ; Meng-Yu GUO ; Run-Ping LIU
Journal of Integrative Medicine 2025;23(4):429-444
OBJECTIVE:
Ulcerative colitis is closely associated with intestinal stem cell (ISC) loss and impaired intestinal mucus barrier. Sinisan (SNS), a compound Chinese herbal medicine, has a long history in the treatment of intestinal dysfunction, yet whether SNS can relieve acute experimental colitis by modulating ISC proliferation and secretory cell differentiation has not been studied. Our study tested the effect of SNS against acute colitis and focused on the mechanisms involving intestinal barrier recovery.
METHODS:
Network pharmacology analysis and blood entry component analysis of SNS were used to explore the underlying mechanism by which SNS affects the acute dextran sulfate sodium (DSS)-induced murine colitis model. RNA-sequencing was used to demonstrate the mechanism. Further, reverse transcription-quantitative polymerase chain reaction, immunofluorescence staining, and alcian blue and periodic acid-Schiff staining were performed in vivo and in the colonic organoids to investigate the cell lineage differentiation-related mechanism of SNS. Furthermore, potential active ingredients from SNS were predicted by network pharmacology analysis.
RESULTS:
SNS dramatically suppressed DSS-induced acute colonic inflammation in mice. RNA-sequencing analysis revealed downregulation of inflammation and apoptosis-related genes, and upregulation of lipid metabolism and proliferation-related genes, such as Irf7, Pparα, Clspn and Hspa5. Additionally, ISC renewal and intestinal secretory cell lineage commitment were significantly promoted by SNS both in vivo and in vitro in colonic organoids, leading to enhanced mucin expression. Furthermore, potential active ingredients from SNS that mediated inflammation, lipid metabolism, proliferation, apoptosis, stem cells and secretory cells were predicted using a network pharmacology approach.
CONCLUSION
Our study shed light on the underlying mechanism of SNS in attenuating acute colitis from the perspective of ISC renewal and secretory lineage cell differentiation, suggesting a of novel therapeutic strategy against colitis. Please cite this article as: Cai YJ, Lan JH, Li S, Feng YN, Li FH, Guo MY, et al. Sinisan, a compound Chinese herbal medicine, alleviates acute colitis by facilitating colonic secretory cell lineage commitment and mucin production. J Integr Med. 2025; 23(4): 429-444.
Animals
;
Drugs, Chinese Herbal/therapeutic use*
;
Mice
;
Colon/pathology*
;
Mucins/metabolism*
;
Mice, Inbred C57BL
;
Cell Differentiation/drug effects*
;
Male
;
Colitis/metabolism*
;
Cell Lineage/drug effects*
;
Dextran Sulfate
;
Stem Cells/drug effects*
;
Disease Models, Animal
3.Mediating effect of illness uncertainty on the relationship between psychological resilience and spiritual health in cancer patients
Wenjing LIU ; Ning CHEN ; Ping SHU ; Wengqian HONG ; Haidan HU ; Wenhu ZHOU ; Xiaoli TONG ; Hengying CHE
Journal of Shenyang Medical College 2025;27(4):380-384,395
Objective:To explore the relationships among psychological resilience,spiritual health,and illness uncertainty in cancer patients,and to analyze the mediating role of disease uncertainty.Methods:The cancer patients were selected by convenience sampling method from Feb 2024 to May 2024 in the Department of Oncology of a Grade Ⅲ-A general hospital in Wuhu City.Data were collected using a general information questionnaire,the Mishel Uncertainty in Illness Scale(MUIS),the Functional Assessment of Chronic Illness Therapy-Spiritual Well-being Scale(FACIT-SP-12,Chinese version),and the Connor-Davidson Resilience Scale(CD-RISC-10).Pearson correlation analysis was conducted to assess the relationships among psychological resilience,illness uncertainty,and spiritual health.The mediating effect of illness uncertainty was tested using Hayes'PROCESS Model 4 and the Bootstrap method.Results:The total scores of spiritual health,psychological resilience and illness uncertainty of cancer patients was(25.11±7.19),(24.36±6.75)and(67.75±13.06),respectively.The spiritual health was positively correlated with psychological resilience(r=0.415,P<0.01)and negatively correlated with illness uncertainty(r=-0.398,P<0.01).The psychological resilience was negatively correlated with illness uncertainty(r=-0.668,P<0.01).Illness uncertainty partially mediated the relationship between psychological resilience and spiritual health,accounting for 35.29%of the total effect.Conclusions:The spiritual health of cancer patients is at a moderate level.Enhancing psychological resilience and reducing illness uncertainty can alleviate psychological burden and improve spiritual health,thereby promoting overall quality of life.
4.Hernia repair patch:recent advances in material design and application
Jingyu CHEN ; Ge HONG ; Ning GUO ; Tianjun LIU
Chinese Journal of Tissue Engineering Research 2025;29(16):3494-3502
BACKGROUND:Patch surgery by tension-free repair has become the first choice for treatment of abdominal hernias in recent years because of its effectiveness in reducing postoperative pain and recurrence rates compared to traditional suturing.OBJECTIVE:To summarize the advantages and disadvantages associated with the application of different hernia repair patch materials.METHODS:CNKI,Google Scholar,and PubMed databases were searched using Chinese and English search terms"abdominal wall defect,hernia patches,hernia treatment"for articles published from January 2018 to February 2024.A few classic early-onset articles were used to express the development of hernia repair.After preliminary screening by reading titles and abstracts,those with low relevance to hernia repair materials were excluded.Finally,90 articles were included for summarization.RESULTS AND CONCLUSION:Hernia repair patches can be divided into non-absorbable synthetic patches,absorbable synthetic patches,natural polymer patches,and composite patches based on different materials used.Non-absorbable patches have high mechanical strength and are beneficial for tissue healing in hernia areas,but long-term presence of patches in the body may trigger immune responses,leading to inflammation and pain.Absorbable synthetic patches and natural polymer patches have good tissue compatibility and degradability,but their mechanical strength is unstable.Composite material patches inherit the excellent mechanical properties of traditional non-absorbable patches and reduce the risk of complications through the design of absorbable parts.In subsequent studies of hernia repair patch materials,researchers should focus on how to combine novel technologies with composite patches to form multifunctionalized hernia repair materials.
5.Clinical features of chronic hepatitis C patients with genotype 3 infection:A multicenter retrospective cohort study
Jingyi XIE ; Yujia JING ; Yishan LIU ; Manling BAI ; Zhangqian CHEN ; Qiang XU ; Hong DU ; Yuxiu MA ; Liting ZHANG ; Shanshan ZHU ; Xiaoqin GAO ; Xinggang BAI ; Guoying YU ; Jianqi LIAN ; Xiaozhong WANG ; Yongping ZHANG ; Jiuping WANG ; Fanpu JI ; Jianjun FU ; Ning GAO
Journal of Clinical Hepatology 2025;41(8):1533-1540
Objective To investigate the clinical features of chronic hepatitis C(CHC)patients with hepatitis C virus genotype 3(HCV GT3)infection and the risk factors for disease progression.Methods A multicenter retrospective cohort study was conducted among 1 002 CHC patients from 11 clinical centers in Northwest China from December 2017 to November 2023,and according to their genotype,they were divided into GT1,GT2,GT3,and GT6 groups.Clinical features were compared between the patients with different genotypes.The one-way analysis of variance was used for comparison of normally distributed continuous data between groups,and the Scheffe test was used for further comparison between two groups.The Kruskal-Wallis H test was used for comparison of data with skewed distribution between groups;the chi-square test or Fisher test was used for comparison of categorical data between groups.The multivariate logistic regression analysis was used to explore the influencing factors for the progression of CHC to liver cirrhosis.Results In terms of the genotype,there were 427 patients with GT1 infection,242 with GT2 infection,299 with GT3 infection(210 patients with GT3a infection,87 with GT3b infection,and 2 with unclassified genotype),and 34 with GT6 infection.The patients with GT3 infection had a significantly younger age than those with GT1 infection(51.3±0.5 years vs 53.2±0.6 years,P<0.05)or GT2 infection(51.3±0.5 years vs 53.7±0.8 years,P<0.05),and for the patients with liver cirrhosis,the patients with GT3 infection had a significantly younger age than those with GT1 infection(52.1±0.5 years vs 59.4±0.9 years,P<0.001)or GT2 infection(52.1±0.5 years vs 58.1±1.1 years,P<0.001).Among the patients with GT3 infection,male patients accounted for 77.9%and the patients with liver cirrhosis accounted for 46.2%,which were significantly higher than those among the patients with GT1,GT2 or GT6 infection(all P<0.001).At baseline,the patients with GT3 infection had significantly higher levels of alanine aminotransferase(ALT)and aspartate aminotransferase(AST)than those with GT1 or GT2 infection,significantly higher aspartate aminotransferase-to-platelet ratio index(APRI)and fibrosis-4(FIB4)than those with GT1,GT2 or GT6 infection,a significantly lower platelet count(PLT)than those with GT2 or GT6 infection,a significantly higher level of alpha-fetoprotein than those with GT2 or GT6 infection,and a significantly lower level of albumin(Alb)than those with GT6 infection(all P<0.05).There were no significant differences between the patients with GT3a infection and those with GT3b infection in age,sex,the proportion of patients with liver cirrhosis,comorbidities,HCV RNA quantification,PLT,ALT,AST,alkaline phosphatase,Alb,APRI,and FIB-4(all P>0.05).The multivariate logistic regression analysis showed that PLT≤150×109/L(odds ratio[OR]=10.72,95%confidence interval[CI]:5.76-35.86,P<0.001)and Alb≤35 g/L(OR=3.74,95%CI:1.22-11.45,P=0.021)were risk factors for liver cirrhosis.Conclusion Most CHC patients with GT3 infection are male in Northwest China,and compared with the patients with other genotypes,such patients tend to have a younger age of onset and higher degrees of liver inflammation activity and fibrosis.Low PLT and a low level of Alb are risk factors for progression to liver cirrhosis in CHC patients with GT3 infection.
6.Efficacy and Safety of Blinatumomab in Adult Patients with B-Cell Acute Lymphoblastic Leukemia
Ya-Lei HU ; Yong-Feng SU ; Yang LI ; Xuan ZHENG ; An WANG ; Yi-Zhi WANG ; Lei XU ; Chun-Ji GAO ; Liang-Ding HU ; Dai-Hong LIU ; Xiao-Ning GAO
Journal of Experimental Hematology 2025;33(6):1571-1576
Objective:To evaluate the efficacy and safety of blinatumomab in adult patients with relapsed/refractory(R/R)or measurable residual disease(MRD)positive B-cell acute lymphoblastic leukemia(B-ALL)in the real world.Methods:The clinical data of 30 B-ALL patients received at least 1 course of blinatumomab therapy in the Chinese PLA General Hospital from January 1st,2021 to December 31st,2023 were retrospectively analyzed,including pre-treatment baseline clinical feature,post-treatment complete response(CR),CR with partial hematologic recovery(CRh),CR with incomplete hematologic recovery(CRi),complete MRD response rate,MRD response rate(MRD<10-4),overall survival(OS),and disease-free survival(DFS),as well as drug-related adverse reactions.Results:Among 5 patients who were not assessed 4 were MRD negative and 1 did not receive bone marrow biopsy.In the R/R B-ALL group(13 cases),11 patients achieved CR/CRh/CRi and 10 patients achieved complete MRD response.In MRD+group(12 cases),9 patients achieved overall MRD response and 7 patients achieved complete MRD response.The median follow-up time was 8.4(95%CI:6.3-10.4)months.The median OS was 15.5(95%CI:0.7-30.3)months in the R/R group,while not reached in the MRD+group.The median DFS of the two groups were not reached.Drug-related adverse reactions occurred in 22 patients,and pyrexia was the most common(13 cases).Grade ≥3 adverse reactions occurred in 15 patients,and neutropenia was the most common(9 cases).Cytokine release syndrome occurred in 6 patients,including 5 cases with grade 1 and 1 case with grade 3.No patients interrupted therapy or died due to drug-related adverse reactions.Conclusion:Blinatumomab is effective in the treatment of R/R or continuous MRD+B-ALL with acceptable adverse reactions.
7.Preliminary efficacy observation of 3D printed functional spinal external fixation brace combined with McKenzie therapy in the treatment of lumbar disc herniation.
Ning-Xia WANG ; Ping CHEN ; Hai-Dong WANG ; Jing JI ; Fang-Hong NIAN ; Xin LIU ; Chong-Fei JIN ; Duo-Ming ZHAO ; Hao-Lin LI ; Wei-Gang CHENG ; Gui-Lin LAI ; Guo-Biao WU
China Journal of Orthopaedics and Traumatology 2025;38(10):1047-1054
OBJECTIVE:
To observe the clinical efficacy of 3D printing spinal external fixator combined with McKenzie therapy for patients with lumbar dics herniation (LDH).
METHODS:
Sixty patients with LDH between January 2022 and January 2023 were enrolled. Among them, 30 patients were given McKinsey training. According to different treatment methods, all patients were divided into McKenzie group and McKenzie + 3D printing group, 30 patients in each group. The McKenzie group provided McKenzie therapy. The McKenzie + 3D printing group were treated with 3D printing spinal external fixation brace on the basis of McKenzie therapy. Patients in both groups were between 25 and 60 years of age and had their first illness. In the McKenzie group, there were 19 males and 11 females, with an average age of (48.57±5.86) years old, and the disease duration was (7.03 ±2.39) months. The McKenzie + 3D printing group, there were 21 males and 9 females, with an average age of (48.80±5.92) years old, and the disease duration was(7.30±2.56) months. Pain was evaluated using the visual analogue scale (VAS), and lumbar spine function was assessed using the Oswestry disability index (ODI) and the Japanese Orthopaedic Association (JOA) score. VAS, ODI and JOA scores were compared between two groups before treatment and at 1, 3, 6, 9 and 12 months after treatment.
RESULTS:
All patients were followed up for 12 months. The VAS for the McKenzie combined with 3D printing group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were(6.533±0.860), (5.133±1.008), (3.933±0.868), (2.900±0.759), (2.067±0.640), (1.433±0.504), respectively. In the McKenzie group, the corresponding scores were (6.467±0.860), (5.067±1.048), (4.600±0.968), (3.533±1.008), (2.567±0.728), (1.967±0.809), respectively. The ODI of the McKenzie group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were (41.033±6.810)%, (37.933±6.209)%, (35.467±6.962)%, (27.567±10.081)%, (20.800±7.531)%, (13.533±5.158)%, respectively. For the McKenzie combined with 3D printing group, the corresponding ODI were(38.033±5.605)%, (33.000±6.192)%, (28.767±7.045)%, (22.200±5.517)%, (17.700±4.836)%, (11.900±2.771)%, respectively. The JOA scores of the McKenzie combined with 3D printing group before treatment and at 1, 3, 6, 9, and 12 months post-treatment were(8.900±2.074), (13.133±2.330), (15.700±3.583), (20.400±3.480), (22.267±3.084), (24.833±2.640), respectively. In the McKenzie group, the corresponding scores were(9.200±2.091), (12.267±2.406), (15.333±3.198), (18.467±2.240), (20.133±2.751), (22.467±2.849), respectively. Before the initiation of treatment, no statistically significant differences were observed in the VAS, ODI, and JOA scores between two groups (P>0.05). At 3, 6, 9, and 12 months post-treatment, the VAS in the McKenzie combined with 3D printing group was significantly lower than that in the McKenzie group, and the difference was statistically significant (P<0.05). The comparison of ODI between two groups at 1, 3, 6, 9, and 12 months post-treatment revealed statistically significant differences (P<0.05). At 6, 9, and 12 months post-treatment, the JOA score in the McKenzie combined with 3D printing group was significantly higher than that in the McKenzie-only group, and the difference was statistically significant (P<0.05).
CONCLUSION
The combination of 3D printed functional spinal external fixation brace with McKenzie therapy can significantly improve and maintain lumbar function in patients with LDH.
Humans
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Male
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Female
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Middle Aged
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Printing, Three-Dimensional
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Intervertebral Disc Displacement/surgery*
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External Fixators
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Lumbar Vertebrae/surgery*
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Adult
;
Braces
;
Treatment Outcome
8.Clinical features and short-medium term follow-up of children with severe multisystem inflammatory syndrome
Yue LIU ; Jian ZHANG ; Biru LI ; Botao NING ; Fang ZHANG ; Teng TENG ; Hong REN
Chinese Pediatric Emergency Medicine 2025;32(1):38-43
Objective:To analyze and summarize the clinical features and short-medium term follow-up results of children with multisystem inflammatory syndrome(MIS-C)following coronavirus infection.Methods:The data of six children with MIS-C admitted to the Intensive Care Unit of Shanghai Children's Medical Center from January to March 2023 were retrospectively analyzed.Results:All six cases were in shock,requiring vasoactive drugs,and one case required invasive mechanical ventilation.All the six patients had multiple organ function injury and increased inflammation indicators.After admission,they received organ support,glucocorticoids and gamma globulin treatment.Two patients were treated with biological agents.Both organ function and inflammation indicators showed significantly improvement after therapy.Six patients had mild coronary artery widening.All patients had good prognosis following short-medium term follow-up.Conclusion:Children with severe MIS-C may suffer life-threatening hemodynamic instability.Timely assessment,active anti-inflammatory and organ support therapy can obtain favorable prognosis.
9.Clinical characteristics,microbiological spectrum and outcomes of early-onset extensive emphysematous pancreatitis
Baiqi LIU ; Dingcheng SHEN ; Caihong NING ; Jiayan LIN ; Zefang SUN ; Xiaoyue HONG ; Shuai ZHU ; Lu CHEN ; Jiarong LI ; Gengwen HUANG
Chinese Journal of General Surgery 2025;34(9):1902-1908
Background and Aims:Early-onset extensive emphysematous pancreatitis(EP)is a rare but highly lethal subtype of infected pancreatic necrosis(IPN),characterized by abrupt onset and rapid deterioration.This study aimed to investigate its clinical characteristics,microbiological spectrum,treatment approaches,and outcomes to provide evidence for early identification and timely intervention.Methods:A retrospective analysis was performed on 305 IPN patients treated at Xiangya Hospital,Central South University,from January 2010 to October 2023.Eight patients who developed gas accumulation involving≥50%of pancreatic or peripancreatic necrosis within two weeks of onset were defined as early-onset extensive EP.Their clinical data were compared with those of ordinary IPN patients.Results:Early-onset extensive EP accounted for 2.6%of all IPN cases.The early-onset extensive EP group had significantly higher mortality and multiple organ failure rates compared with the ordinary IPN group(75.0%vs.24.6%and 75.0%vs.34.7%,respectively;both P<0.05).A total of 15 microbial isolates were identified from early-onset extensive EP patients,predominantly Klebsiella pneumoniae(62.5%)and Escherichia coli(37.5%).The infection rate of carbapenem-resistant Enterobacteriaceae(CRE)was markedly higher in the EP group than in the ordinary IPN group(75.0%vs.31.1%,P=0.015).Most patients were treated using a step-up approach based on percutaneous catheter drainage,with no significant difference in treatment strategy between the two groups(P=0.625).Conclusion:Early-onset extensive EP represents a rare and fulminant subtype of IPN with extremely poor outcomes.Klebsiella pneumoniae and CRE are the predominant pathogens.Early radiological evaluation and timely intervention are crucial for improving prognosis in these patients.
10.Application of PLIBEL and REBA for identifying and assessing the risk of work-related musculoskeletal disorders among medical staff
Tongsu ZHANG ; Ruijie LING ; Jingzhi SUN ; Zhongxu WANG ; Ning JIA ; Chuansha WU ; Yan YANG ; Fei LIU ; Hong YIN
China Occupational Medicine 2025;52(6):618-623
Objective To identify potential ergonomic risk factors of works and quickly assess their risks of developing work-related musculoskeletal disorders (WMSDs) in the medical staff. Methods A total of 188 medical staff were selected as the research objects using a two-stage random sampling method. The method for the identification of musculoskeletal stress factors (PLIBEL) was used to analyze the adverse ergonomic factors in the work process, and the rapid entire body assessment (REBA) was used to quickly assess the whole-body posture load. Results The PLIBEL assessment results showed that various adverse ergonomic factors affected different parts of the body during the work process of medical staff. Specifically, 18 adverse ergonomic factors were identified in the neck, shoulders, and upper back, while 10 adverse ergonomic factors were identified in the elbow, forearm, hand, and lower back. Rehabilitation therapists and nurses engaged in patient handling in general wards and medication preparation and blood collection were exposed to ≥35 adverse ergonomic factors. The REBA assessment showed that the REBA score was 3-12 points for medical staff during their work process. Rehabilitation therapists were classified as having an extremely high ergonomic risk. High-risk occupations included ward housekeeping nurses, surgery assistant nurses, operating-room instrument nurses, and surgeons. Medium-risk occupations included general ward nurses (medication preparation and blood collection, venipuncture/infusion, and patient handling), intensive care unit (ICU) nurses, internal medicine residents, and dentists. Low-risk occupations included administrative front-desk nurses, outpatient internal medicine physicians, and technicians/physicians in ultrasonography, laboratory medicine, physical examination, and occupational health departments. Conclusion Adverse ergonomic factors of medical staff predominantly affect the neck, shoulders, upper back, elbows, forearms, hands, and the lower back during the work process. Rehabilitation therapists, ward housekeeping nurses, ICU nurses, operating-room instrument nurses, and surgeons are high-risk groups for WMSDs. Attention should be paid to the management and control of adverse ergonomic factors for medical staff to prevent the occurrence of WMSDs.

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