1.Development of A Prognostic Prediction Model for Primary Membranous Nephropathy in the Elderly Based on Machine Learning
Yuzhu XU ; Shuqin LIU ; Dingding WANG ; Wei CHEN ; Xin WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(2):370-381
Elderly patients with primary membranous nephropathy (PMN) exhibit significant prognostic heterogeneity and poor tolerance to immunotherapy. However, there is a lack of early prognostic prediction tools specifically for this population. This study aimed to develop a prognostic prediction model applicable to elderly PMN patients. This study retrospectively included elderly patients with PMN confirmed by renal biopsy. The primary endpoint was a adverse composite outcome including end-stage renal disease (ESRD), a ≥50% decline in estimated glomerular filtration rate (eGFR), or all-cause death. Patients were randomly divided into a training cohort and a validation cohort at a ratio of 7∶3. Key prognostic features were identified using least absolute shrinkage and selection operator (LASSO) regression combined with random survival forest, and a predictive model was constructed based on penalized Cox regression. Model performance was evaluated using the concordance index (C-index), time-dependent area under the receiver operating characteristic curve (AUROC), calibration curves, and decision curve analysis. The SurvSHAP (t) method was employed for interpretability analysis of the model. A total of 309 elderly patients with PMN were included in this study, with a median age of 65.00 years (IQR, 62.00-68.00) and a male predominance 61.2%(189/309).During a median follow-up of 47.00 months (IQR, 25.00-89.00), 38.2%(118/309) reached the endpoint event. The final model included nine key features, including eGFR, total protein (TP), glomerular capsular adhesion, urine glucose, segmental glomerulosclerosis proportion, fibrinogen, urea, age, and activated partial thromboplastin time (APTT). In the validation cohort, the model demonstrated good discrimination, with a C-index of 0.731(95% CI: 0.652-0.797). The time-dependent AUROCs for predicting adverse outcomes at 3, 5, and 10 years were 0.758(95% CI: 0.614-0.901), 0.781(95% CI: 0.646-0.916), and 0.866(95% CI: 0.740-0.993), respectively. Calibration curves demonstrated a high degree of concordance between predicted probabilities and actual event rates. Decision curve analysis confirmed the net clinical benefit of the model.SurvSHAP (t) analysis showed that eGFR, TP, glomerular capsular adhesion, urine glucose, and the proportion of segmental glomerular sclerosis were the top five variables contributing to the model. This prognostic model effectively predicts the risk of adverse outcomes in elderly patients with PMN in the internal validation cohort, offering a potential scientific basis for individualized risk stratification and treatment decision-making in this population.
2.Eculizumab for Refractory Immune Complex-Mediated Glomerulonephritis Following Acute Hepatitis B Infection: A Case Report
Jinyuan LIU ; Dan WANG ; Shuqin LIU ; Wenfang CHEN ; Wei CHEN ; Xin WANG
Medical Journal of Peking Union Medical College Hospital 2026;17(2):389-395
Infection-related glomerulonephritis (IRGN) is an immune-mediated glomerular injury triggered by infectious agents. This article reports a case of immune complex-mediated glomerulonephritis following acute hepatitis B virus infection, which continued to progress despite standard antiviral and immunosuppressive therapy. Given the significant elevation of soluble complement membrane attack complex (sC5b-9), an indicator of terminal complement pathway activation, the patient was treated with eculizumab. Following treatment, the patient's urine protein-to-creatinine ratio significantly decreased, hypoalbuminemia and hematuria markedly improved, and sC5b-9 levels declined. This case suggests that abnormal complement system activation may be a key mechanism driving disease persistence in some patients with IRGN. For those unresponsive to conventional therapy, complement function screening and targeted terminal complement pathway inhibition may represent an effective salvage strategy.
3.Current application status and prospects of convex baseplates
Honglian XU ; Lina QIAO ; Shuqin WAN ; Xiaomei ZHU ; Xiaomin SUN ; Yajuan WENG ; Zejun XU ; Qian LU ; Yujie ZHOU
Chinese Journal of Modern Nursing 2025;31(16):2109-2113
After ostomy surgery, patients lose the ability to control their anal sphincter, relying on ostomy pouches for excretion. Convex baseplates offer several advantages, including preventing leakage, reducing the risk of stoma and peripheral skin complications, and adapting to the dynamic stoma shapes caused by peristaltic expansion and contraction of the stoma. This article reviews the structure and features of convex baseplates, usage considerations, existing challenges, and future prospects, aiming to provide a reference for the standardized clinical use of convex baseplates and to improve patient health outcomes.
4.Interpretation of the Expert Consensus on Characteristics of Convex Skin Barriers and Clinical Application
Longmei SI ; Meng ZHANG ; Yujie ZHOU ; Shuqin WAN ; Xiaomin SUN ; Xiaomei ZHU ; Niu NIU ; Yuan LIU ; Yajuan WENG
Chinese Journal of Modern Nursing 2025;31(24):3228-3232
The classification of stoma skin barriers varies based on their specific features. The curvature design of convex skin barriers provides a secure and effective seal for patients with flat, retracted stomas or peristomal skin folds. The secure sealing ability of convex skin barriers is attributed to several critical structural components. Although convex skin barriers offer many clinical advantages, there is currently no unified standard for measuring their characteristics, resulting in confusion among healthcare professionals when selecting stoma care products. To address this issue, the 2021 International Stoma Care Expert Meeting proposed the Expert Consensus on Characteristics of Convex Skin Barriers and Clinical Application, which clearly defines five essential properties and clinical application guidelines for convex barriers. However, as most consensus contributors are from Europe and North America, its applicability in Chinese healthcare settings may be limited. Therefore, this paper provides a detailed interpretation of the five characteristics and clinical application statements of convex skin barriers, aiming to offer practical guidance to clinical nurses in selecting appropriate convex products and managing stoma-related complications.
5.Study on the application of traditional Chinese medicine Five-Tone therapy combined with individualized emotional counseling in post-stroke insomnia patients
Ting DU ; Hui ZHAO ; Xingxing SUN ; Shuqin ZHAO ; Fang YANG
Chinese Journal of Practical Nursing 2025;41(9):672-680
Objective:To explore the application effects of traditional Chinese medicine five-tone therapy combined with personalized emotional counseling in patients with post-stroke insomnia, aiming to provide a reference for improving patients′ sleep quality in clinical practice.Methods:A quasi-experimental study was conducted. A total of 70 inpatients with post-stroke insomnia from the Department of Neurology and the Department of Rehabilitation at Lianyungang Hospital of Traditional Chinese Medicine between January 2023 and February 2024 were selected using convenience sampling method. Of these, 35 patients admitted between January and July 2023 were assigned to the control group, while 35 patients admitted between August 2023 and February 2024 were assigned to the experimental group. The control group received routine treatment and care, while the experimental group was additionally provided with traditional Chinese medicine five-tone therapy combined with personalized emotional counseling. The intervention period was four weeks for both groups. Evaluations were conducted using polysomnography, the Pittsburgh Sleep Quality Index, the Insomnia Severity Index (ISI), and the patients′ use of hypnotic medications.Results:The control group consisted of 18 males and 17 females, with an average age of (58.02 ± 5.22) years; the experimental group consisted of 22 males and 13 females, with an average age of (56.41 ± 5.49) years. After the intervention, the total sleep time, the Pittsburgh Sleep Quality Index score, and the Insomnia Severity Index score in experimental group were (376.22 ± 52.39) min, (9.36 ± 3.22) points, and (13.89 ± 2.16) points, respectively, compared to (343.78 ± 74.51) min, (12.02 ± 3.76) points, and (16.66 ± 3.04) points in the control group, with statistically significant ( t=2.11, 3.18, 4.39, all P<0.05). The experimental group′s hypnotic medication usage rate and nursing satisfaction score were 11.43% (4/35) and (81.05 ± 3.68) points, respectively, compared to 34.29% (12/35) and (76.21 ± 5.22) points in the control group, with statistically significant differences ( χ2=5.51, t=4.48; both P<0.05). Conclusions:Traditional Chinese medicine five-tone therapy combined with personalized emotional counseling can effectively improve sleep quality in post-stroke insomnia patients, reduce the use of hypnotic medications, and enhance patient satisfaction.
6.Study on the application of traditional Chinese medicine Five-Tone therapy combined with individualized emotional counseling in post-stroke insomnia patients
Ting DU ; Hui ZHAO ; Xingxing SUN ; Shuqin ZHAO ; Fang YANG
Chinese Journal of Practical Nursing 2025;41(9):672-680
Objective:To explore the application effects of traditional Chinese medicine five-tone therapy combined with personalized emotional counseling in patients with post-stroke insomnia, aiming to provide a reference for improving patients′ sleep quality in clinical practice.Methods:A quasi-experimental study was conducted. A total of 70 inpatients with post-stroke insomnia from the Department of Neurology and the Department of Rehabilitation at Lianyungang Hospital of Traditional Chinese Medicine between January 2023 and February 2024 were selected using convenience sampling method. Of these, 35 patients admitted between January and July 2023 were assigned to the control group, while 35 patients admitted between August 2023 and February 2024 were assigned to the experimental group. The control group received routine treatment and care, while the experimental group was additionally provided with traditional Chinese medicine five-tone therapy combined with personalized emotional counseling. The intervention period was four weeks for both groups. Evaluations were conducted using polysomnography, the Pittsburgh Sleep Quality Index, the Insomnia Severity Index (ISI), and the patients′ use of hypnotic medications.Results:The control group consisted of 18 males and 17 females, with an average age of (58.02 ± 5.22) years; the experimental group consisted of 22 males and 13 females, with an average age of (56.41 ± 5.49) years. After the intervention, the total sleep time, the Pittsburgh Sleep Quality Index score, and the Insomnia Severity Index score in experimental group were (376.22 ± 52.39) min, (9.36 ± 3.22) points, and (13.89 ± 2.16) points, respectively, compared to (343.78 ± 74.51) min, (12.02 ± 3.76) points, and (16.66 ± 3.04) points in the control group, with statistically significant ( t=2.11, 3.18, 4.39, all P<0.05). The experimental group′s hypnotic medication usage rate and nursing satisfaction score were 11.43% (4/35) and (81.05 ± 3.68) points, respectively, compared to 34.29% (12/35) and (76.21 ± 5.22) points in the control group, with statistically significant differences ( χ2=5.51, t=4.48; both P<0.05). Conclusions:Traditional Chinese medicine five-tone therapy combined with personalized emotional counseling can effectively improve sleep quality in post-stroke insomnia patients, reduce the use of hypnotic medications, and enhance patient satisfaction.
7.Current application status and prospects of convex baseplates
Honglian XU ; Lina QIAO ; Shuqin WAN ; Xiaomei ZHU ; Xiaomin SUN ; Yajuan WENG ; Zejun XU ; Qian LU ; Yujie ZHOU
Chinese Journal of Modern Nursing 2025;31(16):2109-2113
After ostomy surgery, patients lose the ability to control their anal sphincter, relying on ostomy pouches for excretion. Convex baseplates offer several advantages, including preventing leakage, reducing the risk of stoma and peripheral skin complications, and adapting to the dynamic stoma shapes caused by peristaltic expansion and contraction of the stoma. This article reviews the structure and features of convex baseplates, usage considerations, existing challenges, and future prospects, aiming to provide a reference for the standardized clinical use of convex baseplates and to improve patient health outcomes.
8.Interpretation of the Expert Consensus on Characteristics of Convex Skin Barriers and Clinical Application
Longmei SI ; Meng ZHANG ; Yujie ZHOU ; Shuqin WAN ; Xiaomin SUN ; Xiaomei ZHU ; Niu NIU ; Yuan LIU ; Yajuan WENG
Chinese Journal of Modern Nursing 2025;31(24):3228-3232
The classification of stoma skin barriers varies based on their specific features. The curvature design of convex skin barriers provides a secure and effective seal for patients with flat, retracted stomas or peristomal skin folds. The secure sealing ability of convex skin barriers is attributed to several critical structural components. Although convex skin barriers offer many clinical advantages, there is currently no unified standard for measuring their characteristics, resulting in confusion among healthcare professionals when selecting stoma care products. To address this issue, the 2021 International Stoma Care Expert Meeting proposed the Expert Consensus on Characteristics of Convex Skin Barriers and Clinical Application, which clearly defines five essential properties and clinical application guidelines for convex barriers. However, as most consensus contributors are from Europe and North America, its applicability in Chinese healthcare settings may be limited. Therefore, this paper provides a detailed interpretation of the five characteristics and clinical application statements of convex skin barriers, aiming to offer practical guidance to clinical nurses in selecting appropriate convex products and managing stoma-related complications.
9.Modified Fixation of Levonorgestrel-releasing Intrauterine System for the Treatment of Adenomyosis
Jinbo LI ; Xueyun LI ; Fuli WU ; Shuqin CHEN
Journal of Sun Yat-sen University(Medical Sciences) 2024;45(2):290-296
ObjectiveTo introduce a fixation technique with the modified levonorgestrel-releasing intrauterine system (LNG-IUS) and evaluate its efficacy in the treatment of adenomyosis patients with previous LNG-IUS expulsion. MethodsA retrospective analysis was done on 22 adenomyosis patients who underwent modified LNG-IUS fixation due to LNG-IUS expulsion at three hospitals from June 2022 to June 2023. The baseline clinical characteristics, operative and postoperative details were collected and analyzed. The Visual analogu scale (VAS) scores and pictorial blood loss assessment chart (PBAC) scores were measured and compared before, 3 and 6 months after the LNG-IUS fixation. ResultsThe mean operative time was (19.51±7.41) min and intraoperative bleeding was (6.71±5.30) mL. Of the patients, 13 were operated under local anaesthesia and the other 9 under intravenous anaesthesia. There were 4 operations performed by a resident doctor, 15 by an attending doctor and 3 by a senior doctor. No intraoperative or postoperative complication was found. The mean follow-up was 11.51 months and no patient had a recurrence of LNG-IUS expulsion during the follow-up period. The mean level of hemoglobin at 1 month after operation was significantly higher than that before (P<0.001). VAS scores and PBAC scores at 3 and 6 months postoperatively were all improved significantly than those preoperatively (P<0.001). ConclusionsEffectively preventing the recurrence of LNG-IUS expulsion, modified LNG-IUS fixation is a safe and efficient method for adenomyosis patients with previous LNG-IUS expulsion. Modified LNG-IUS fixation deserves the clinical application due to its easy operation and wide range of use on women.
10.Traditional Chinese Medicine Syndrome Element, Evolutionary Patterns of Patients with Hepatitis B Virus-Related Acute on Chronic Liver Failure at Different Stages: A Multi-Center Clinical Study
Simiao YU ; Kewei SUN ; Zhengang ZHANG ; Hanmin LI ; Xiuhui LI ; Hongzhi YANG ; Qin LI ; Lin WANG ; Xiaozhou ZHOU ; Dewen MAO ; Jianchun GUO ; Yunhui ZHUO ; Xianbo WANG ; Xin DENG ; Jiefei WANG ; Wukui CAO ; Shuqin ZHANG ; Mingxiang ZHANG ; Jun LI ; Man GONG ; Chao ZHOU
Journal of Traditional Chinese Medicine 2024;65(12):1262-1268
ObjectiveTo explore the syndrome elements and evolving patterns of patients with hepatitis B virus-related acute on chronic liver failure (HBV-ACLF) at different stages. MethodsClinical information of 1,058 hospitalized HBV-ACLF patients, including 618 in the early stage, 355 in the middle stage, and 85 in the late stage, were collected from 18 clinical centers across 12 regions nationwide from January 1, 2012 to February 28, 2015. The “Hepatitis B-related Chronic and Acute Liver Failure Chinese Medicine Clinical Questionnaire” were designed to investigate the basic information of the patients, like the four diagnostic information (including symptoms, tongue, pulse) of traditional Chinese medicine (TCM), and to count the frequency of the appearance of the four diagnostic information. Factor analysis and cluster analysis were employed to determine and statistically analyze the syndrome elements and patterns of HBV-ACLF patients at different stages. ResultsThere were 76 four diagnostic information from 1058 HBV-ACLF patients, and 53 four diagnostic information with a frequency of occurrence ≥ 5% were used as factor analysis entries, including 36 symptom information, 12 tongue information, and 5 pulse information. Four types of TCM patterns were identified in HBV-ACLF, which were liver-gallbladder damp-heat pattern, qi deficiency and blood stasis pattern, liver-kidney yin deficiency pattern, and spleen-kidney yang-deficiency pattern. In the early stage, heat (39.4%, 359/912) and dampness (27.5%, 251/912) were most common, and the pattern of the disease was dominated by liver-gallbladder damp-heat pattern (74.6%, 461/618); in the middle stage, dampness (30.2%, 187/619) and blood stasis (20.7%, 128/619) were most common, and the patterns of the disease were dominated by liver-gallbladder damp-heat pattern (53.2%, 189/355), and qi deficiency and blood stasis pattern (27.6%, 98/355); and in the late stage, the pattern of the disease was dominated by qi deficiency (26.3%, 40/152) and yin deficiency (20.4%, 31/152), and the patterns were dominated by qi deficiency and blood stasis pattern (36.5%, 31/85), and liver-gallbladder damp-heat pattern (25.9%, 22/85). ConclusionThere are significant differences in the distribution of syndrome elements and patterns at different stages of HBV-ACLF, presenting an overall trend of evolving patterns as "from excess to deficiency, transforming from excess to deficiency", which is damp-heat → blood stasis → qi-blood yin-yang deficiency.

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