1.Novel autosomal dominant syndromic hearing loss caused by COL4A2 -related basement membrane dysfunction of cochlear capillaries and microcirculation disturbance.
Jinyuan YANG ; Ying MA ; Xue GAO ; Shiwei QIU ; Xiaoge LI ; Weihao ZHAO ; Yijin CHEN ; Guojie DONG ; Rongfeng LIN ; Gege WEI ; Huiyi NIE ; Haifeng FENG ; Xiaoning GU ; Bo GAO ; Pu DAI ; Yongyi YUAN
Chinese Medical Journal 2025;138(15):1888-1890
2.Exploration and Reflection on the Construction of Pre-admission Processes in Public Hospitals
Guojie ZHANG ; Hongmei ZHANG ; Qinghua BAI ; Liluan YOU ; Wei ZHANG ; Xueqin SUN ; Jinjin GAO ; Zheng CHEN ; Weiguo ZHU ; Qing CHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1185-1192
Pre-admission is a critical initiative to optimize medical service processes and alleviate the challenge of "difficult access to healthcare. "However, there is currently a lack of standardized protocols for pre-admission procedures. This study aims to systematically analyze key nodes and risk factors in pre-admission process design and propose optimization strategies, providing a foundation for policy formulation and hospital practices. By constructing a "forward-reverse" dual-process model of pre-admission and identifying risk points based on stakeholder theory (patients, hospitals, healthcare administration, and insurance), the study reveals that while pre-admission can reduce the average length of stay, improve bed turnover rates, and enhance patient satisfaction, it also presents risks such as cross-period financial settlement, challenges in insurance policy adaptability, demands for information system integration, and the need for defining medical safety boundaries. To optimize the pre-admission process and mitigate these risks, this study explores framework improvements in areas including eligibility criteria, mode selection, cost settlement, transition between pre-admission and inpatient status, and cancellation of pre-admission, offering practical guidance for public hospitals. The authors argue that pre-admission requires tripartite collaboration among hospitals, insurers, and healthcare administrations: hospitals should establish top-level design, continuously refine processes, and implement dynamic risk assessment mechanisms; insurance providers should support cross-period settlement policies; and healthcare administrations should issue guiding policies or standardized protocols. Through multi-department coordination and collaborative efforts, the optimization and innovation of pre-admission processes can be advanced, ultimately delivering more efficient and convenient healthcare experiences for patients.
3.Construction and application of medical safety system in Xidan Campus of Peking Union Medical College Hospital
Pengyu ZHAO ; Ligen YU ; Chen WANG ; Qiao LI ; Yi GAO ; Guojie ZHANG ; Qing CHANG
Chinese Journal of Hospital Administration 2025;41(6):426-431
The construction of a medical safety system based on the medical core quality and safty systems is the foundation of the hospital. Multi-campus operation coordinated development is key to the high-quality development of public hospitals and the balanced distribution of high-quality medical resources. Building a medical safety system that comfoms to the specialized layout and operation of branch districts is very important the construction of multi-campus hospitals. In January 2023, Xidan Campus of Peking Union Medical College Hospital established a medical safety system that was compatible with its development, based on the construction of the medical core quality and safty system. The system covered four dimensions: early identification, early assessment, early intervention, and fast response. It included high-risk surgical evaluation and filing, early warning of nursing rooms, periodic medical safety rounds, and rapid response teams and cross hospital transportation of critical care rapid response teams. As of June 2024, the hospital had recorded 570 high-risk surgeries with no unplanned secondary surgeries or unplanned readmissions; Reported nursing warnings 68 times, initiated 93 emergency treatments and cross hospital transfers. All emergency patients received early warning assessments and completed graded and classified transfers and management, effectively ensuring patient safety. This practice could provide references for other multi-campus hospitals to promote the construction and development of medical safety systems.
4.Construction and application of medical safety system in Xidan Campus of Peking Union Medical College Hospital
Pengyu ZHAO ; Ligen YU ; Chen WANG ; Qiao LI ; Yi GAO ; Guojie ZHANG ; Qing CHANG
Chinese Journal of Hospital Administration 2025;41(6):426-431
The construction of a medical safety system based on the medical core quality and safty systems is the foundation of the hospital. Multi-campus operation coordinated development is key to the high-quality development of public hospitals and the balanced distribution of high-quality medical resources. Building a medical safety system that comfoms to the specialized layout and operation of branch districts is very important the construction of multi-campus hospitals. In January 2023, Xidan Campus of Peking Union Medical College Hospital established a medical safety system that was compatible with its development, based on the construction of the medical core quality and safty system. The system covered four dimensions: early identification, early assessment, early intervention, and fast response. It included high-risk surgical evaluation and filing, early warning of nursing rooms, periodic medical safety rounds, and rapid response teams and cross hospital transportation of critical care rapid response teams. As of June 2024, the hospital had recorded 570 high-risk surgeries with no unplanned secondary surgeries or unplanned readmissions; Reported nursing warnings 68 times, initiated 93 emergency treatments and cross hospital transfers. All emergency patients received early warning assessments and completed graded and classified transfers and management, effectively ensuring patient safety. This practice could provide references for other multi-campus hospitals to promote the construction and development of medical safety systems.
5.An Empirical Study on the Use of Diagnosis Related Group Tools for Grouping Adjustments in Large Public Hospitals
Guojie ZHANG ; Xutong TAN ; Zhiling CAI ; Qiang XU ; Weifeng XU ; Yihang CHEN ; Yating WANG ; Jinhan LIU ; Zheng CHEN ; Jiong ZHOU ; Xiaojun MA
Medical Journal of Peking Union Medical College Hospital 2024;15(5):1052-1058
To analyze the disease group structure and its trends in key departments of large public hospitals using diagnosis related group (DRG) data, explore the key points of intervention and optimization of disease groups in departments, and further promote the rational allocation of department resources. We retrospectively collected DRG data from two surgical departments in a large public hospital in Beijing from 2017 to 2023. When the case mix index (CMI) of the two surgical departments declined, interventions such as performance appraisal, department education, and hospital publicity were promptly adopted. The changesin CMI values were observed and the trends in disease group weights, time consumption index, cost consumption index, and mortality rate in low-risk groups were analyzed. After the interventions, in surgical department Ⅰ, the proportion of patients with lower-weight diseases, such as major thyroid surgery (KD1), significantly decreased, while that of patients with higher-weight diseases, such as colorectal malignancy surgery (GB2) and pancreatic malignancy surgery (HB1), significantly increased. In surgical department Ⅱ, the proportion of patients with lower-weight diseases, such as chemotherapy (RE1), decreased markedly, while that of patients with higher-weight diseases, including major surgery for malignancy of kidney, ureter, and bladder (LA1), adrenal gland surgery (KC1), surgery for kidney/ureter/bladder except for major malignancy surgery (LB1), and male genital organ malignancy surgery (MA1), increased significantly. Both surgical departments achieved the goal of increasing their CMI values. In terms of efficiency, cost, and quality indicators, the time consumption index and cost consumption index of the two surgical departments were significantly lower than 1, and the mortality rate in low-risk groups was 0. Based on actual conditions and development goals, large public hospitals can achieve improvements in CMI values and optimization of disease group structures through reasonable interventions, thereby enhancing medical efficiency and rational utilization of resources.
6.The status quo of preoperative decisional conflict and its influencing factors in patients with traumatic amputation
Xinxin ZHANG ; Guojie HAN ; Qian CHEN ; Yiwen WANG ; Xijuan LI ; Yuxia CHAI
Chinese Journal of Modern Nursing 2024;30(35):4849-4855
Objective:To investigate the status quo of preoperative decisional conflict in patients with traumatic amputation, analyze its influencing factors, and provide a reference for the development of targeted decision-making support programs.Methods:Totally 189 patients with traumatic amputation hospitalized in the Emergency Department of the First Affiliated Hospital of Zhengzhou University from January 2022 to October 2023 were selected by convenience sampling. Data were collected using a sociodemographic questionnaire, the Chinese version of the Decision Conflict Scale (DCS), the Control Preference Scale (CPS), and the Perceived Social Support Scale (PSSS). Data analysis was performed using SPSS 25.0.Results:A total of 196 questionnaires were distributed, with 189 valid responses, yielding an effective response rate of 96.4%. The average preoperative decisional conflict score among the 189 patients was (44.32 ± 9.27). During the decision-making process, 69 patients (36.5%) preferred a shared decision-making model, but 100 patients (52.9%) experienced a passive role. Multiple stepwise regression analysis indicated that the primary factors influencing decisional conflict were age, educational level, occupation, family income, actual participation role, family support (adjusted R2=0.799, P<0.01) . Conclusions:There is a discrepancy between the expected and actual participation roles in the decision-making process among patients with traumatic amputation, leading to a high level of preoperative decisional conflict. Several factors contribute to this conflict. Healthcare providers should pay particular attention to peasants, older patients, those with lower education and family income, respect patients' control preferences, and provide appropriate decision-making support.
7.The status quo of preoperative decisional conflict and its influencing factors in patients with traumatic amputation
Xinxin ZHANG ; Guojie HAN ; Qian CHEN ; Yiwen WANG ; Xijuan LI ; Yuxia CHAI
Chinese Journal of Modern Nursing 2024;30(35):4849-4855
Objective:To investigate the status quo of preoperative decisional conflict in patients with traumatic amputation, analyze its influencing factors, and provide a reference for the development of targeted decision-making support programs.Methods:Totally 189 patients with traumatic amputation hospitalized in the Emergency Department of the First Affiliated Hospital of Zhengzhou University from January 2022 to October 2023 were selected by convenience sampling. Data were collected using a sociodemographic questionnaire, the Chinese version of the Decision Conflict Scale (DCS), the Control Preference Scale (CPS), and the Perceived Social Support Scale (PSSS). Data analysis was performed using SPSS 25.0.Results:A total of 196 questionnaires were distributed, with 189 valid responses, yielding an effective response rate of 96.4%. The average preoperative decisional conflict score among the 189 patients was (44.32 ± 9.27). During the decision-making process, 69 patients (36.5%) preferred a shared decision-making model, but 100 patients (52.9%) experienced a passive role. Multiple stepwise regression analysis indicated that the primary factors influencing decisional conflict were age, educational level, occupation, family income, actual participation role, family support (adjusted R2=0.799, P<0.01) . Conclusions:There is a discrepancy between the expected and actual participation roles in the decision-making process among patients with traumatic amputation, leading to a high level of preoperative decisional conflict. Several factors contribute to this conflict. Healthcare providers should pay particular attention to peasants, older patients, those with lower education and family income, respect patients' control preferences, and provide appropriate decision-making support.
8.Status and influencing factors of participation in cardiac rehabilitation of cardiovascular nurses
Guozhen SUN ; Yunlan LU ; Yuan CHEN ; Ying WANG ; Li ZHU ; Guiying YOU ; Qi YE ; Jie WANG ; Yi ZHANG ; Guojie LIU ; Guihua HOU
Chinese Journal of Modern Nursing 2023;29(14):1827-1832
Objective:To explore the status and influencing factors of participation in cardiac rehabilitation of cardiovascular nurses.Methods:This is a cross-sectional study. From January to February 2022, a total of 3 047 cardiovascular nurses in members of China Cardiovascular Health Alliance were selected as research objects by convenience sampling method. General data questionnaire and Cardiovascular Nurses Participated in the Cardiac Rehabilitation Questionnaire (CNPCRQ) were used to investigate cardiovascular nurses. Multiple linear regression analysis was used to investigate the influencing factors of participation in cardiac rehabilitation of cardiovascular nurses. A total of 3 047 questionnaires were distributed in this study, and 2 704 valid questionnaires were effectively received, with an effective recovery rate of 88.74%.Results:The total score of CNPCRQ of cardiovascular nurses was (93.23±31.58), which was at a moderate level. Multiple linear regression analysis results showed that age, education, professional title, hospital location, hospital level, position type and hospital type were the influencing factors of participation in cardiac rehabilitation of cardiovascular nurses.Conclusions:The status of participation in cardiac rehabilitation of cardiovascular nurses in China needs to be improved. Role and job content of cardiovascular nurses should be further clarified, and cardiac rehabilitation knowledge and skills training should be strengthened in the future, so as to promote the profession development of cardiac rehabilitation and improve patients' health outcomes.
9.Establishment and application of a clustered management plan for pulmonary care of massive burn casualties
Shujun WANG ; Chunting MA ; Hongyan LU ; Xihe SONG ; Yuezeng NIU ; Guojie CHEN ; Ti ZHOU ; Chuan′an SHEN
Chinese Journal of Burns 2020;36(8):665-670
Objective:To establish a clustered management plan for pulmonary care of massive burn casualties (hereinafter referred to as the clustered management plan for pulmonary care), and to explore its application effects.Methods:(1) A clustered care intervention group was established, including the medical and nursing staff from the Department of Burns and Plastic Surgery, Department of Respiratory Medicine, and Department of Infection Control at the Fourth Medical Center of PLA General Hospital (hereinafter referred to as our hospital). Four major links, including pulmonary care assessment, chest and lung physical therapy, artificial airway management, and specialized infection control were sorted out according to the key points and difficulties in pulmonary care for massive burn casualties. Evidence-based nursing methods were employed to retrieve articles related to the above-mentioned four links from PubMed, Chinese Journal Full- Text Database, VIP Database and Wanfang Data using terms of " mass burn, respiratory management and airway management" and terms of "成批烧伤,肺部护理,集束化管理" , and the clustered management plan for pulmonary care was established based on reading and discussion in combination with clinical practice and experience. (2) In this non-randomized controlled study, the clustered management plan for pulmonary care was applied to 73 massive burn patients (48 males and 25 females, aged 32 (25, 38) years) who were admitted to our hospital from January 2016 to December 2019 and met the inclusion criteria, and they were included into the clustered care group; 43 massive burn patients (25 males and 18 females, aged 35 (17, 45) years) who were admitted to our hospital from January 2013 to December 2015, received routine care and met the inclusion criteria were retrospectively included into routine care group. The pulmonary infection rate and mortality of patients in the two groups were recorded during the hospital stay. Data were statistically analyzed with chi-square test, Mann-Whitney U test, and independent sample t test. Results:(1) The clustered management plan for pulmonary care included a total of 12 specific measures covering four aspects of pulmonary care. The contents in pulmonary care assessment clearly stated to include the previous medical history, history of injury, respiratory status, hoarseness, pulmonary auscultation, etc. Chest and lung physical therapy included how to guide patients to effectively cough and do pursed lip breathing and abdominal breathing exercise, etc. Artificial airway management specified the preparation for the establishment of artificial airway at clinical reception, the observation index and frequency after tracheotomy, the method of humidification, the method and frequency of sputum suction, and the management of mechanical ventilation, etc. Specialized infection control required to strengthen hand hygiene and ventilator management. (2) The pulmonary infection rate and mortality of patients in the clustered care group were 2.74% (2/73) and 4.11% (3/73), respectively, significantly lower than 25.58% (11/43) and 18.60% (8/43) in routine care group ( χ2=11.986, 5.043, P<0.05 or P<0.01). Conclusions:The clustered management plan for pulmonary care developed for massive burn casualties focuses on the major links and key points. The measures are systemic and comprehensive, simple but precise, and highly operable, covering the entire process of massive burn care, hereby reducing the pulmonary infection rate significantly and improving the success rate of treatment.
10.Effect and mechanism of mesenchymal stem cell derived from different sources on inhibiting follicular helper T cells
Guojie KUANG ; Wen CHEN ; Bingyi SHI
Organ Transplantation 2018;9(4):297-303
Objective To investigate the inhibitory effect and underlying mechanism of mesenchymal stem cell (MSC) derived from different sources on follicular helper T cell (Tfh cell). Methods Umbilical cord-derived MSC (UC MSC), bone marrow-derived MSC (BM MSC) and fat-derived MSC (Fat MSC) were co-cultured with peripheral blood mononuclear cell (PBMC) for 48 h. A control group was established. Flow cytometry was adopted to calculate the proportion of Tfh cells among the lymphocytes in four groups. The content of interleukin (IL)-21 in the supernatant was detected by enzyme-linked immune absorbent assay (ELISA) in four groups. BM MSC was co-cultured with PBMC, and supplemented with indoleamine 2,3-dioxygenase (IDO) inhibitor 1-methyl tryptophan (1-MT), IL-10 antibody, human leukocyte antigen (HLA)-G antibody in the 1-MT group, IL-10 inhibition group, HLA-G inhibition group and BM MSC group without addition of other substances. After 48 h culture, flow cytometry was used to detect the percentage of Tfh cells among lymphocytes. Results Flow cytometry demonstrated that compared with the control group, the proportion of Tfh cells in the BM MSC group was significantly decreased (P<0.05). Compared with the BM MSC group, the percentage of Tfh cells in the UC MSC and Fat MSC groups was significantly higher (both P<0.05). ELISA revealed that compared with the control group, the IL-21 content in the BM MSC group was significantly decreased (P<0.05). Compared with the BM MSC group, the IL-21 contents were considerably higher in the UC MSC and Fat MSC groups (both P<0.05). The analysis of underlying mechanism revealed that the proportions of Tfh cells in the 1-MT, IL-10 inhibition and the HLA-G inhibition groups were (1.75±0.07)%, (1.31±0.09)% and (1.50±0.03)%, respectively, which were significantly higher than (1.03±0.43)% in the BM MSC group (all P<0.05). Conclusions BM MSC exerts the highest inhibitory effect upon the differentiation of Tfh cell and IL-21. The mechanism underlying suppressing the differentiation of Tfh cells differentiation is probably correlated to promoting the secretion of IDO.

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