1.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
2.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
3.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
4.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
5.Causal association of cathepsins with female infertility: a bidirectional Mendelian randomization analysis
Lidan LIU ; Ming LIAO ; Bo LIU ; Qianyi HUANG ; Huimei WU ; Mujun LI
Obstetrics & Gynecology Science 2025;68(3):237-243
Objective:
This study aimed to systematically evaluate potential causal relationships between nine cathepsins and female infertility using Mendelian randomization (MR) methods.
Methods:
A bidirectional MR analysis was conducted utilizing single nucleotide polymorphisms as instrumental variables to investigate the potential causal effects between nine cathepsins and female infertility. Genetic data on female infertility were sourced from the FinnGen study, and cathepsin-related data were obtained from genome-wide association studies datasets of European ancestry.
Results:
Elevated levels of cathepsin E were significantly and inversely associated with the risk of female infertility, suggesting a potential protective role. This finding was further supported by multivariable MR analysis. However, no significant associations were observed between the other eight cathepsins and female infertility.
Conclusion
This study represents the first systematic MR analysis to identify a potential protective effect of cathepsin E on female infertility.
6.Study on the influential factors for clinical efficacy of polymyxin B combined with other antibiotics in the treat-ment of carbapenem-resistant Acinetobacter baumannii pulmonary infection
Mei DU ; Ruijuan TAN ; Lidan WANG ; Hejun CHEN ; Hanze LI ; Yuanyuan ZHANG
China Pharmacy 2025;36(12):1495-1499
OBJECTIVE To analyze the influential factors for clinical efficacy of polymyxin B combined with other antibiotics in the treatment of carbapenem-resistant Acinetobacter baumannii (CRAB) pulmonary infection. METHODS A retrospective analysis was conducted on the clinical data of patients with CRAB pulmonary infection in our hospital from May 2021 to October 2024. Information such as age, gender, admitting department, infection status, underlying medical conditions, mechanical ventilation time, combination anti-infective treatment regimens, and the Acute Physiology and Chronic Health Evaluation Ⅱ (APACHE-Ⅱ) score 24 h before medication was compiled. Based on the effectiveness of the treatment, patients were divided into treatment-effective group and treatment-ineffective group. Univariate analysis and multivariate Logistic regression analysis were employed to identify independent factors influencing clinical efficacy. RESULTS A total of 156 patients were included, and 108 patients were treated effectively, with an effective rate of 69.23%. The results of univariate analysis indicated that there were statistically significant differences between 2 groups in terms of the duration of mechanical ventilation time, APACHE-Ⅱ score 24 h before medication, the number of complication types, the proportion of abnormal coagulation function, anti-infective treatment course, and hospital stay before medication (P<0.05). The results of multivariate Logistic regression analysis showed that APACHE-Ⅱ score≥15 points 24 h before medication [OR=2.965, 95%CI (1.284, 6.845), P=0.020], mechanical 20251606) ventilation time≥10 d [OR=3.577, 95%CI (1.185, 10.793), P=0.037] and hospital stay≥14 d before medication [OR=2.422, 95%CI (1.036, 5.654), P=0.041] were independent 15120420253@139.com risk factors, and anti-infective treatment course>7 d was a protective factor [OR=0.445, 95%CI (0.221, 0.895), P=0.043]. CONCLUSIONS This study shows that the effective rate of polymyxin B combined with other antibiotics in the treatment of CRAB pulmonary infection is less than 70%. The mechanical ventilation time≥10 d, APACHE-Ⅱ score≥15 points 24 h before medication, and hospital stay≥14 d before medication may lead to treatment failure, whereas anti-infective treatment course>7 d may be associated with treatment success.
7.The constituent elements, experiences, and popularization significance of the palliative care model of integrated elderly care and medical services
Zehuan HUANG ; Mengdong XIN ; Lidan QI ; Long ZHAO ; Minyu WANG ; Lu QIN ; Zhenhua LU ; Zhao LI ; Yue HE ; Xi ZENG
Chinese Medical Ethics 2025;38(7):914-923
Under the trend of increasing aging, integrated elderly care and medical services is an important measure to optimize the supply of elderly care services and promote the good death of the elderly. Using the cooperative production theory and the classical grounded theory, a qualitative analysis was conducted on 38 cases of elderly palliative care and 25 cases of hospital-based palliative care under the integrated elderly care and medical services model from a hospital in Nanning City using Nvivo 20.0 software. This paper found that the integrated elderly care and medical services mode emphasized the deep integration of medical and elderly care services by integrating resources and improving service efficiency, to achieve the basic experience of comprehensive health care for the elderly. The promotion of these experiences has a positive significance for building a multi-agent cooperative production system, strengthening personnel training, perfecting the performance distribution mechanism, and further promoting the development of the national palliative care pilot.
8.Prevalence of soil-transmitted nematode infections in Congjiang County of Guizhou Province in 2023
Shan CAI ; Danya SHE ; Songping LI ; Guangchu LIN ; Lan HE ; Zhangjing SHI ; Lidan LU
Chinese Journal of Schistosomiasis Control 2025;37(3):289-293
Objective To investigate the prevalence of human soil-transmitted nematode infections in Congjiang County, Guizhou Province in 2023, so as to provide insights into soil-transmitted nematodiasis prevention and control in the county. Methods Congjiang County was divided into 5 areas according to geographical locations, and one township was randomly sampled from each area, followed by one administrative village randomly sampled from each township as the survey site. Two hundred permanent residents without deworming during the past three months were randomly sampled from each survey site using the random cluster sampling method. Participants’ fecal samples were collected, soil-transmitted nematode eggs were detected using the KatoKatz technique and the prevalence of human soil-transmitted nematode infections was compared among participants. Mild, moderate and severe soil-transmitted nematode infections were classified according to eggs per gram (EPG), and the proportions of mild, moderate and severe infections were estimated. In addition, participants’ family status and household sanitary toilets construction were investigated using questionnaires. Results A total of 1 001 participants were included at 5 survey sites in Congjiang County, and the overall prevalence of soil-transmitted nematode infections was 19.08% (191/1 001). The prevalence rates of Ascaris lumbricoides and hookworm infections were 2.30% (23/1 001) and 1.90% (19/1 001), with all egg-positives identified as mild infections, and the prevalence of Enterobius vermicularis infections was 0.10% (1/1 001). The prevalence of Trichuris trichiura infections was 15.78% (158/1 001) among participants, and there was a significant difference in the prevalence among survey villages (χ2 = 123.345, P < 0.001), with the highest prevalence detected in Liujia Village (39.00%), followed by in Longjiang Village (18.00%). There was an age-specific prevalence rate of T. trichiura infections among participants (χ2 = 166.050, P < 0.001), and the highest prevalence was detected among participants at ages of 10 to 19 years (48.19%), followed by at ages of over 70 years (14.53%) and 50 to 59 years (13.04%). There was an occupation-specific prevalence rate of T. trichiura infections among participants (χ2 = 74.134, P < 0.001), and the highest prevalence was detected among students (32.32%), followed by among workers/migrant workers (10.34%) and farmers (10.12%). There was an educational level-specific prevalence rate of T. trichiura infections among participants (χ2 = 28.761, P < 0.001), and the highest prevalence was detected among participants with an educational level of primary school (21.60%), followed by among illiterate participants (12.03%). There was an ethnicity-specific prevalence rate of T. trichiura infections among participants (χ2 = 42.193, P < 0.001). The proportions of mild, moderate and severe T. trichiura infections were 76.58% (121/158), 14.56% (23/158) and 3.16% (5/158), and all severe infections were identified among primary school students. T. trichiura infections were detected in 123 families, and there were 27 families (21.95%) in which two and more family members were identified with T. trichiura infections. A total of 1 001 valid questionnaires were recovered, and the prevalence rates of T. trichiura infections were 14.69% (139/964) and 34.55% (19/55) in families with and without sanitary toilets (χ2 = 15.410, P < 0.001). Conclusions The prevalence of soil-transmitted nematode infections was relatively high in Congjiang County, Guizhou Province in 2023, and the T. trichiura infections was notably serious. Intensified soil-transmitted nematodiasis control measures are recommended targeting primary school students, middle-aged and elderly farmers and migrant workers.
9.Comparison of the clinical efficacy of laparoscopic cholecystectomy via umbilical single hole and three holes based on propensity score matching in the treatment of acute cholecystitis
Chao LI ; Lidan ZHU ; Hong WANG ; Guangyang WU
Journal of Clinical Surgery 2024;32(6):611-614
Objective To explore the comparison of the clinical efficacy of laparoscopic cholecystectomy based on propensity score matching through the umbilical single hole method and three holes method in the treatment of acute cholecystitis.Methods 106 patients with acute cholecystitis who underwent laparoscopic cholecystectomy in our hospital from January 2020 to December 2022 were selected as research subjects.According to different treatment methods,they were divided into the study group(n=64)and the control group(n=42).The patients in the study group were treated with single port via umbilical laparoscopic cholecystectomy,while the control group was treated with three port laparoscopic cholecystectomy.Compare the surgical related indicators,postoperative recovery,and postoperative complications between the two groups of patients.Results Comparing the general information of the two groups of patients,there was no significant difference in body mass index(BMI),BMI,and gallbladder ultrasound results(P>0.05),but the average age of the study group patients was greater than that of the control group patients(P<0.05).By comparing the general data of the two groups of patients after propensity score matching,it was found that there was no significant difference in gender,age,BMI,and gallbladder ultrasonography results between the two groups(P>0.05).The surgical time for the study group patients was(61.48±10.24)minutes,while for the control group,it was(40.42±8.35)minutes;And the visual analog scale(VAS)scores at 6 and 24 hours after surgery were(5.63±1.04)and(3.42±0.65)for the study group,respectively,while(7.22±1.61)and(5.48±1.02)for the control group.The pain sensation was more pronounced(P<0.05);However,there was no statistically significant difference in blood loss during surgery between the two groups of patients(P>0.05).The hospitalization time and gastrointestinal function recovery time of the study group patients were(2.05±0.42)days and(33.46±4.30)hours,respectively,while the control group was(3.95±1.02)days and(47.58±7.62)hours,respectively;And the satisfaction score of the study group patients with incision scars was(4.58±0.42)points,while the control group was(3.02±0.38)points(P<0.05).The total incidence of complications in the study group was 2.78%,while in the control group it was 16.67%,significantly lower in the study group(P<0.05).Conclusion Patients with acute cholecystitis treated with the umbilical single hole method have significantly lower postoperative pain,shorter hospital stay,and recovery time of gastrointestinal function compared to the three hole method.Patients also have higher scores of satisfaction with incision scars,and the overall incidence of postoperative complications is also lower.
10.Application of evidence-based medicine in standardized training of residents in hematology
Jia LIU ; Lidan ZHU ; Shichun GAO ; Huanfeng LIU ; Lu WANG ; Cheng ZHANG ; Li GAO ; Xi ZHANG ; Peiyan KONG ; Lei GAO
Chinese Journal of Medical Education Research 2024;23(4):560-563
Evidence-based medicine (EBM) is a science that uses the best available research data to make decisions, and the core is that clinical decision-making is supported by the best research evidence. Incorporating EBM into traditional standardized residency training in hematology can foster residents' professional theoretical knowledge and clinical skills, improve the quality of standardized training, and provide ideas and methods for standardized training of hematology residents, which is worthy of further research and exploration.

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