1.Predictive model for perioperative blood transfusion risk in patients with scarred uterus during pregnancy undergoing cesarean section
Yurong CHEN ; Yan XING ; Na WANG ; Xia QI ; Yining ZHANG ; Ying CUI
Chinese Journal of Blood Transfusion 2026;39(4):501-505
Objective: To investigate factors influencing perioperative blood transfusion in patients with scarred uterus during pregnancy undergoing cesarean section, construct and validate a transfusion risk prediction model, and provide evidence for preoperative assessment and blood management. Methods: Clinical data of 405 patients undergoing cesarean section for scarred uterus during pregnancy at the First Affiliated Hospital of Xi'an Jiaotong University from January 2020 to December 2024 were retrospectively collected. The dataset was randomly divided into a training set (n=284) and a validation set (n=121) at a 7∶3 ratio. Within the training set, Firth-penalized logistic regression was employed for multivariate analysis to identify independent factors influencing perioperative blood transfusion and construct a predictive model. Model performance was evaluated in the validation set. Results: Multivariate Firth regression analysis showed that severe placenta previa (OR=75.566, 95%CI: 8.603-9979.174) and placenta accreta (OR=4.591, 95%CI: 1.120-19.416) were independent risk factors for perioperative blood transfusion, while preoperative red blood cell count (OR=0.189, 95%CI: 0.083-0.405) and fibrinogen levels (OR=0.588, 95%CI: 0.395-0.855) were protective factors. The predictive model constructed based on these four variables demonstrated good discriminatory performance, with areas under the receiver operating characteristic curves of 0.803 (95%CI: 0.740-0.867) and 0.753 (95%CI: 0.644-0.862) in the training and validation sets, respectively. Conclusion: For patients with scarred uterus during pregnancy undergoing cesarean section, severe placenta previa and placenta accreta significantly increase the risk of transfusion, while higher preoperative red blood cell count and fibrinogen levels exert a protective effect. The predictive model established in this study facilitates the identification of patients requiring transfusion, thereby enabling preoperative blood preparation and optimized blood management.
2.Progress of research on the current status of knowledge-belief-practice of patients with metabolic dysfunction-associatedfatty liver disease and countermeasures
Keting CHANG ; Sa XIAO ; Mingli LOU ; Yurong XING
Chinese Journal of Practical Nursing 2025;41(24):1916-1921
To review the current knowledge and beliefs of patients with metabolic dysfunction-associated fatty liver disease (MAFLD) about disease management, including knowledge belief and practice, to find out and analyze the factors that may affect the level of knowledge and beliefs of the patients, including age, occupation, cultural level, family income and social support. We also summarize and propose possible effective interventions for patients with MAFLD from the perspectives of personalized health education and multi-disciplinary team, with the aim of providing references to improve the patients' knowledge, adherence to treatment and quality of life.
3.Progress of research on the current status of knowledge-belief-practice of patients with metabolic dysfunction-associatedfatty liver disease and countermeasures
Keting CHANG ; Sa XIAO ; Mingli LOU ; Yurong XING
Chinese Journal of Practical Nursing 2025;41(24):1916-1921
To review the current knowledge and beliefs of patients with metabolic dysfunction-associated fatty liver disease (MAFLD) about disease management, including knowledge belief and practice, to find out and analyze the factors that may affect the level of knowledge and beliefs of the patients, including age, occupation, cultural level, family income and social support. We also summarize and propose possible effective interventions for patients with MAFLD from the perspectives of personalized health education and multi-disciplinary team, with the aim of providing references to improve the patients' knowledge, adherence to treatment and quality of life.
4.Epidemic characteristics of HIV-infected people among Chinese and Burmese in Dehong Dai and Jingpo Autonomous Prefecture of Yunnan Province, 2000-2023
Renhai TANG ; Yuecheng YANG ; Runhua YE ; Lifen XIANG ; Yurong GONG ; Shijiang YANG ; Qunbo ZHOU ; Xing DUAN ; Song DUAN ; Duo SHAN
Chinese Journal of Epidemiology 2024;45(12):1633-1638
Objective:To analyze the epidemic characteristics and trends of newly reported HIV-infected people among Chinese and Burmese in Dehong Dai and Jingpo Autonomous Prefecture (Dehong Prefecture) of Yunnan Province, China, from 2000 to 2023, and provide evidence for formμlating AIDS prevention and control measures for the Burmese living in Dehong.Methods:The data were obtained from the Chinese Disease Control and Prevention Information System. The distribution of HIV-infected people with different population characteristics was analyzed, and the Joinpoint regression model was used to analyze the temporal trend of crude detection rate in different genders, ethnicities, and ages.Results:From 2000 to 2023, 24 989 newly HIV infections were reported in Dehong Prefecture, of which 14 594 (58.4%) were Chinese and 10 395 (41.6%) were Burmese. Compared with Chinese, Burmese women (32.9%, 3 416/10 395), those aged 20-29 (40.9%, 4 248/10 395), and Jingpo people (26.7%, 2 773/10 395) accounted for a higher proportion. The new diagnosis rate of Chinese nationals increased from 1.0/10 000 in 2000 to 15.4/10 000 in 2004, and then showed a downward trend, falling to 1.2/10 000 in 2023. Among them, compared with other age groups, Dai and other ethnic groups and women, the new diagnosis rate among 20-49 age group, Jingpo and men were relatively higher, at 1.7/10 000, 2.3/10 000 and 1.3/10 000 respectively. Regarding the method of detection, the Chinese HIV-infected people were mainly detected by key population testing (35.7%), while the Burmese HIV-infected people by key population testing (28.9%) and physical examination for entry-exit personnel (25.3%). The transmission routes of both nationalities were mainly heterosexual transmission, but compared with Chinese HIV-infected persons, the proportion of Burmese infected persons through non-marital non-commercial transmission was relatively higher (66.4% vs. 60.6%). The proportion of Chinese nationals with a first CD4 +T lymphocyte (CD4) counts of <200 cells/μl (28.9%) was higher than that of Burmese nationals (19.8%). Conclusions:The rising trend of HIV infection among Chinese and Burmese people in Dehong Prefecture from 2000 to 2023 slowed down. The new diagnosis rate was higher in the 20-49 age group, Jingpo and men. Compared with Burmese HIV-infected people, the proportion of Chinese HIV-infected people with first CD4 counts <200 cells/μl was relatively higher. Comprehensive interventions should be further carried out for Myanmar nationals, and efforts should be made to expand testing for Chinese nationals.
5.Self-management level and its influencing factors among patients with nonalcoholic fatty liver disease
Huanhuan LIANG ; Keting CHANG ; Sa XIAO ; Huizhen LI ; Yurong XING
Journal of Clinical Medicine in Practice 2024;28(23):140-143
Objective To analyze the level of self-management and its influencing factors among patients with nonalcoholic fatty liver disease (NAFLD). Methods A total of 129 patients with NAFLD were recruited using convenience sampling method as study participants. A questionnaire survey was conducted among these patients using general information questionnaire, self-management scale, and health behavior competence scale. Multivariate linear regression analysis was employed to identify the factors influencing the level of self-management among NAFLD patients. Results The overall score of the self-management scale among NAFLD patients was (77.60±21.68). A positive correlation was observed between various dimensions of health behavior score and self-management score (
6.A scoping review of feeding decision aids for patients with advanced dementia
Hongling XIA ; Yurong XING ; Wenhui XU ; Xiaoxiao WANG ; Yayi ZHAO ; Yaping DING
Chinese Journal of Modern Nursing 2023;29(24):3349-3355
Objective:To carry out a scoping review on feeding decision aids in patients with advanced dementia, clarify the characteristics, functions, and application effects of the tools, so as to provide reference for further clinical research.Methods:The research on feeding decision aids for patients with advanced dementia was systematically searched on China National Knowledge Infrastructure (CNKI) , VIP, WanFang Data, and the China Biomedical Literature Library, PubMed, Web of Science, Embase, and Cochrane Library. The search period was from database establishment to August 2022. Two researchers independently selected literature based on inclusion and exclusion criteria, extracted, summarized and analyzed data from the included literature.Results:A total of 8 decision aids were included. The main types included web-based decision aids, paper text decision support manuals, audio manual form decision aids, and a combination of various forms of decision aids. Decision aids provided dementia feeding related information to patients and surrogate decision-makers, analyzed the advantages and disadvantages of different feeding methods, helped clarify their value preferences, and assisted them in making feeding decisions. The evaluation of application effectiveness mainly included outcome indicators such as knowledge, decision conflict, decision regret, decision satisfaction, frequency of doctor-patient communication, and acceptability and effectiveness of decision aids.Conclusions:Decision aids have played a positive role in selecting feeding methods for dementia patients and surrogate decision-makers. Under the background of "Internet + nursing service", we can learn from the experience of foreign research and make full use of artificial intelligence technology to explore scientific and feasible personalized decision aids, so as to provide demand based decision support for patients and their surrogate decision-makers and improve the quality of decisions.
7.Effects of early warning nursing on preventing venous thrombosis in patients with breast cancer after chemotherapy
Qianqian ZHAO ; Yu WU ; Li ZHAO ; Haihong JING ; Jia YAN ; Lin LI ; Yurong XING
Chinese Journal of Modern Nursing 2022;28(10):1367-1370
Objective:To explore the effects of early warning nursing on preventing the incidence of venous thrombosis in patients with breast cancer after chemotherapy.Methods:Totally 103 patients with breast cancer admitted at the First Affiliated Hospital of Zhengzhou University from January to December 2018 who received routine nursing were included into the routine group, and 103 patients with breast cancer admitted at the First Affiliated Hospital of Zhengzhou University from January to December 2019 who underwent early warning nursing were included into the early warning group. The incidence of venous thrombosis 1 month after chemotherapy was compared between the two groups. Color Doppler ultrasonography was used to detect axillary blood flow before and 1 month after chemotherapy.Results:The incidence of venous thrombosis in the early warning group after chemotherapy was lower than that in the routine group, and the difference was statistically significant ( P<0.05) . The maximum blood flow rate and average blood flow rate in the armpit after chemotherapy in the early warning group were higher than those in the routine group, with statistically significant difference ( P<0.05) . Conclusions:Early warning nursing has a positive effect on the incidence of venous thrombosis in patients with breast cancer after chemotherapy, which can improve their hemagglutination.
8.Application of the model of "Internet+PACD" in the online and offline course construction of surgical diagnostic pathology
Haiying DONG ; Guihua XING ; Chunxu LI ; Fan YANG ; Yingbo ZHANG ; Yurong SUN
Chinese Journal of Medical Education Research 2021;20(4):396-398
In this study, a new model of "Internet + PACD (namely, theoretical presentation, assimilatin, clinicopathological diagnosis and discussion)" was put forward in the online and offline course construction of surgical diagnostic pathology. and the teaching effect of this teaching model was evaluated through the performance evaluation and questionnaire survey. The results showed that the teaching model of "Internet + PACD" could not only significantly improve the performance of professional courses of students majoring in pathology, but also enhance their learning interest, confidence, competition and cooperation consciousness, which has been affirmed and recognized by students.
9.Thoughts on the construction of pathology medical alliance platform based on Internet plus and big data
Haiying DONG ; Guihua XING ; Yurong SUN ; Fan YANG ; Yingbo ZHANG ; Chunxu LI
Chinese Journal of Medical Education Research 2020;19(8):987-989
The construction of Internet plus and big data pathology medical alliance platform is based on the Clinical Pathological Diagnosis Center of Qiqihar Medical University, on the basis of the digital pathological cloud platform provided by Jiangfeng biological assistance, relying on the medical development plan of Qi Medical Pathology diagnosis Center, cultivating the development concept of high, fine and sharp innovative pathological talents, and absorbing the leading figures of pathological diagnosis in various departments in China. From that, the real-time supervision and control of the diagnostic quality of Primary Pathological Diagnostic Unit can be established, the real-time, timely and accurate all-round training of Basic Pathological Diagnostic Technicians can be realized, and the level of basic pathological diagnosis can be quickly improved. A new training mode for pathology talents can perfectly fit with the big data medicine and artificial intelligence.
10.5-Hydroxymethylome in Circulating Cell-free DNA as A Potential Biomarker for Non-small-cell Lung Cancer.
Ji ZHANG ; Xiao HAN ; Chunchun GAO ; Yurong XING ; Zheng QI ; Ruijuan LIU ; Yueqin WANG ; Xiaojian ZHANG ; Yun-Gui YANG ; Xiangnan LI ; Baofa SUN ; Xin TIAN
Genomics, Proteomics & Bioinformatics 2018;16(3):187-199
Non-small-cell lung cancer (NSCLC), the most common type of lung cancer accounting for 85% of the cases, is often diagnosed at advanced stages owing to the lack of efficient early diagnostic tools. 5-Hydroxymethylcytosine (5hmC) signatures in circulating cell-free DNA (cfDNA) that carries the cancer-specific epigenetic patterns may represent the valuable biomarkers for discriminating tumor and healthy individuals, and thus could be potentially useful for NSCLC diagnosis. Here, we employed a sensitive and reliable method to map genome-wide 5hmC in the cfDNA of Chinese NSCLC patients and detected a significant 5hmC gain in both the gene bodies and promoter regions in the blood samples from tumor patients compared with healthy controls. Specifically, we identified six potential biomarkers from 66 patients and 67 healthy controls (mean decrease accuracy >3.2, P < 3.68E-19) using machine-learning-based tumor classifiers with high accuracy. Thus, the unique signature of 5hmC in tumor patient's cfDNA identified in our study may provide valuable information in facilitating the development of new diagnostic and therapeutic modalities for NSCLC.
5-Methylcytosine
;
analogs & derivatives
;
blood
;
Biomarkers, Tumor
;
blood
;
genetics
;
Carcinoma, Non-Small-Cell Lung
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blood
;
diagnosis
;
genetics
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Case-Control Studies
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Circulating Tumor DNA
;
blood
;
DNA Methylation
;
Epigenomics
;
Female
;
Humans
;
Lung Neoplasms
;
blood
;
diagnosis
;
genetics
;
Male
;
Middle Aged


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