1.Preliminary application of histological evaluation of donor pancreas biopsy tissue in simultaneous pancreas-kidney transplantation
Jiao WAN ; Hui GUO ; Jiali FANG ; Guanghui LI ; Luhao LIU ; Yunyi XIONG ; Wei YIN ; Tong YANG ; Junjie MA ; Zheng CHEN
Organ Transplantation 2026;17(2):250-256
Objective To preliminarily investigate the safety and efficacy of donor pancreas needle biopsy in simultaneous pancreas-kidney transplantation. Methods Clinical data of 7 cases undergoing donor pancreas biopsy were collected retrospectively. All cases underwent donor pancreas biopsy before or during simultaneous pancreas-kidney transplantation. Frozen section or paraffin sectioning techniques were used for tissue preparation, and hematoxylin-eosin and Masson staining were performed to histologically evaluate the donor pancreas. The quality of donor pancreas was comprehensively assessed by combining histological findings with the donor's clinical data. Postoperative follow-up data of 5 simultaneous pancreas-kidney transplant recipients were collected to summarize the safety of donor pancreas biopsy and the prognosis of transplant recipients. Results The 7 pancreas donors were aged 28 to 62 years, with a body mass index ranging from 20.76 to 27.68 kg/m2. Liver ultrasound indicated fatty liver in 3 cases, while pancreatic ultrasound did not reveal any significant abnormalities. Among them, biopsy was performed on 2 donors after completion of pancreatic procurement and processing, and the frozen section histology showed moderate acute pancreatitis changes (edema of acinar cells, necrosis and inflammatory cell infiltration). Combined with a serum amylase level elevated more than 3 times the upper limit of normal value, these two donor pancreases were finally discarded. The remaining 5 cases underwent biopsy immediately after pancreatic vascular anastomosis during simultaneous pancreas-kidney transplantation, and histological evaluation was performed on paraffin-embedded sections. No biopsy-related complications (such as bleeding, pancreatic fistula, etc.) occurred after transplantation. One recipient died of severe infection 2 months after transplantation, while the other 4 recipients were followed up for more than 5 years, with well-functioning transplant kidneys and pancreases. Conclusions Donor pancreas biopsy is relatively safe, and the risk of biopsy-related complications after transplantation is controllable. Comprehensive assessment of donor pancreas quality by combining histological evaluation with the donor's clinical indicators is conducive to improving the accuracy of donor pancreas selection and organ utilization.
2.Evidence-based practice for dietary management of non-dialysis chronic kidney disease patients
Lulu MO ; Guifen GUAN ; Donglan LING ; Lijun YANG ; Sijie GAO ; Zhiqing LI ; Yunyi ZHAO ; Chang LIU ; Zebin WANG ; Xiaochun LAI
Chinese Journal of Modern Nursing 2025;31(28):3836-3846
Objective:To construct an evidence-based practice program for dietary management of patients with non-dialysis chronic kidney disease (CKD) based on best evidence and to evaluate the effectiveness of its application.Methods:The best evidence for dietary management of non-dialysis CKD patients was summarized. From September to October 2022, following the evidence clinical transformation model of the Fudan University Centre for Evidence-based Nursing, the best evidence was screened and evidence-based practice program were developed, taking into account patients' wishes, expert opinions, and clinical contexts. From November 2022 through March 2023, baseline reviews, analysis of barriers and facilitators were implemented. Between April 2023 and April 2024, evidence-based practice was carried out in the Department of Nephrology of the Second Affiliated Hospital of Guangzhou Medical University to compare the implementation rate of review indicators at the system, practitioner, and patient levels, and practitioners' knowledge before and after the application of evidence.Results:A total of 14 review indicators were developed. The implementation rate of the 12 review indicators and the practitioners' knowledge of the CKD diet were elevated after the evidence-based practice ( P<0.05) . Conclusions:Evidence-based practice program for dietary management of patients with non-dialysis CKD has a positive effect on improving practitioners' knowledge of non-dialysis CKD diets, implementation rate of dietary management behaviors, and patients' dietary behaviors.
3.A Visualization Analysis of Clinical Literature on Acupuncture-Moxibustion for Post-stroke Shoulder-Hand Syndrome in the Past Decade
Kezhu CHEN ; Tong LIU ; Yunyi MAI ; Peiyu LIU ; Yingjie FAN ; Junhua WANG
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(7):1628-1636
Objective To analyze the research hotspots,frontiers,and trends in clinical randomized controlled trials(RCTs)on acupuncture-moxibustion for post-stroke shoulder-hand syndrome(SHS)over the past decade using bibliometric and knowledge mapping methods.Methods The clinical RCTs on acupuncture-moxibustion for post-stroke SHS from five Chinese and English databases were retrieved,including CNKI,Wanfang,VIP,PubMed,and Web of Science(WOS).CiteSpace and VOSviewer were employed for analysis,and visualized knowledge maps were generated.Results A total of 1 226 Chinese and 20 English articles were included,with both reaching publication peaks in 2021.The top three institutions in terms of output were Huguosi Traditional Chinese Medicine Hospital Affiliated to Beijing University of Chinese Medicine,The Second Affiliated Hospital of Heilongjiang University of Chinese Medicine,and Heilongjiang University of Chinese Medicine.The most prolific author was Song Fengjun,while Pei Jian had the highest centrality.The five most frequently used keywords were shoulder-hand syndrome,stroke,acupuncture-moxibustion,rehabilitation training,and joint mobility.Emerging research topics included activities of daily living,limb function,and range of motion.Conclusion Clinical research on acupuncture-moxibustion for post-stroke SHS holds significant developmental potential.Strengthening international collaboration to explore therapeutic mechanisms is recommended,and researchers should continue optimizing treatment protocols to enhance the quality of clinical evidence.
4.Serum levels of trefoil factor 1 and bone morphogenetic protein 4 in patients with diabetic retinopathy and their clinical significance
Laixia DING ; Hongjuan XU ; Yunyi GU ; Yuzhe LIU ; Fang QIAN
International Eye Science 2025;25(7):1135-1139
AIM: To investigate the changes in serum levels of trefoil factor 1(Tff1)and bone morphogenetic protein 4(BMP4)in patients with diabetic retinopathy, and to evaluate their diagnostic value for diabetic retinopathy.METHODS: From January 2022 to January 2024, 186 patients with type 2 diabetes were selected as the study group and divided into a retinopathy subgroup(52 cases)and a non-retinopathy subgroup(134 cases)based on the presence of retinopathy. Another 186 healthy volunteers who underwent physical examinations during the same period were chosen as the control group. Serum Tff1 and BMP4 levels were measured using the enzyme-linked immunosorbent assay(ELISA). Pearson analysis was used to assess the correlation between serum Tff1, BMP4 levels, and clinical data. Multivariate Logistic regression analysis was performed to identify factors influencing the development of retinopathy in type 2 diabetic patients. Receiver operating characteristic(ROC)curve analysis was conducted to evaluate the diagnostic value of serum Tff1 and BMP4 levels for retinopathy in type 2 diabetic patients.RESULTS: Compared to the control group, serum Tff1 levels were lower and BMP4 levels were higher in both retinopathy and non-retinopathy subgroups(all P<0.05). Specifically, serum Tff1 levels were lower and BMP4 levels were higher in the retinopathy subgroup than in the non-retinopathy subgroup(all P<0.05). Pearson analysis revealed that Tff1 levels in type 2 diabetes patients were negatively correlated with disease duration, glycated hemoglobin levels, and triglyceride levels, while BMP4 levels were positively correlated(all P<0.05). Multivariate Logistic regression analysis identified type 2 diabetes duration, glycated hemoglobin, triglycerides, Tff1, and BMP4 as influencing factors for retinopathy development in type 2 diabetes patients(all P<0.05). ROC curve analysis showed that the combined diagnosis of serum Tff1 and BMP4 had an area under the curve(AUC)of 0.901, which was significantly higher than that of Tff1 alone(Z=2.069, P=0.039)and BMP4 alone(Z=2.072, P=0.038).CONCLUSION: Serum Tff1 levels are decreased and BMP4 levels are increased in patients with diabetic retinopathy, and the combined detection of these two markers offers high diagnostic value for diabetic retinopathy.
5.Platelet rich plasma versus hyaluronic acid in treatment of knee osteoarthritis:an overview of systematic reviews
Yunyi ZHANG ; Songtao LIU ; Shaodong XIE ; Haifeng ZHU ; Guifeng QIAN ; Ming HUO ; Jie ZHOU ; Zixuan DENG
Chinese Journal of Tissue Engineering Research 2025;29(28):6138-6145
OBJECTIVE:The quality of systematic reviews/meta-analyses directly affects the reliability of clinical decision-making basis.Currently,there is no literature quality research on the systematic reviews/meta-analyses of platelet rich plasma versus hyaluronic acid in the treatment of knee osteoarthritis both domestically and internationally.This article will comprehensively evaluate the methodological quality,reporting quality,and evidence quality of the systematic reviews/meta-analyses of platelet rich plasma versus hyaluronic acid in the treatment of knee osteoarthritis.METHODS:Computer searches were conducted on CNKI,WanFang Data,VIP,CBM,PubMed,Embase,and The Cochrane Library.From the establishment of the database until January 24,2024,all systematic reviews/meta-analyses treated with platelet rich plasma versus hyaluronic acid for knee osteoarthritis were collected.Two evaluators independently conducted literature screening and data extraction,and used the AMSTAR 2,PRISMA 2020,and GRADE systems to evaluate and summarize the methodological,reporting,and evidence quality of the included systematic reviews/meta-analyses.RESULTS:A total of 18 qualified systematic reviews/meta-analyses were included,and the results showed that the efficacy and safety of platelet rich plasma might be better than that of hyaluronic acid.The methodological quality of all 18 studies was extremely low;4 reports had poor quality and relatively serious information defects,while 14 reports had moderate quality and some information defects.Among the 275 outcome measures of 16 systematic reviews/meta-analyses,there were 9 medium quality evidence,90 low-quality evidence,and 176 extremely low-quality evidence,with no high-quality evidence.CONCLUSION:At present,the quality of systematic reviews/meta-analyses literature on the treatment of knee osteoarthritis with platelet rich plasma versus hyaluronic acid is relatively low.In the future,the authors of the systematic reviews need to strictly follow the entries of quality evaluation tools such as AMSTAR 2 and PRISMA 2020 in terms of plan registration,research type explanation,retrieval strategy,exclusion list,research site and funding source,bias risk analysis,publication bias evaluation,and public information acquisition,and conduct evidence quality evaluation on the combined results of the systematic reviews/meta-analyses to provide more reliable and rigorous evidence-based basis for clinical practice.
6.Evidence-based practice for dietary management of non-dialysis chronic kidney disease patients
Lulu MO ; Guifen GUAN ; Donglan LING ; Lijun YANG ; Sijie GAO ; Zhiqing LI ; Yunyi ZHAO ; Chang LIU ; Zebin WANG ; Xiaochun LAI
Chinese Journal of Modern Nursing 2025;31(28):3836-3846
Objective:To construct an evidence-based practice program for dietary management of patients with non-dialysis chronic kidney disease (CKD) based on best evidence and to evaluate the effectiveness of its application.Methods:The best evidence for dietary management of non-dialysis CKD patients was summarized. From September to October 2022, following the evidence clinical transformation model of the Fudan University Centre for Evidence-based Nursing, the best evidence was screened and evidence-based practice program were developed, taking into account patients' wishes, expert opinions, and clinical contexts. From November 2022 through March 2023, baseline reviews, analysis of barriers and facilitators were implemented. Between April 2023 and April 2024, evidence-based practice was carried out in the Department of Nephrology of the Second Affiliated Hospital of Guangzhou Medical University to compare the implementation rate of review indicators at the system, practitioner, and patient levels, and practitioners' knowledge before and after the application of evidence.Results:A total of 14 review indicators were developed. The implementation rate of the 12 review indicators and the practitioners' knowledge of the CKD diet were elevated after the evidence-based practice ( P<0.05) . Conclusions:Evidence-based practice program for dietary management of patients with non-dialysis CKD has a positive effect on improving practitioners' knowledge of non-dialysis CKD diets, implementation rate of dietary management behaviors, and patients' dietary behaviors.
7.Platelet rich plasma versus hyaluronic acid in treatment of knee osteoarthritis:an overview of systematic reviews
Yunyi ZHANG ; Songtao LIU ; Shaodong XIE ; Haifeng ZHU ; Guifeng QIAN ; Ming HUO ; Jie ZHOU ; Zixuan DENG
Chinese Journal of Tissue Engineering Research 2025;29(28):6138-6145
OBJECTIVE:The quality of systematic reviews/meta-analyses directly affects the reliability of clinical decision-making basis.Currently,there is no literature quality research on the systematic reviews/meta-analyses of platelet rich plasma versus hyaluronic acid in the treatment of knee osteoarthritis both domestically and internationally.This article will comprehensively evaluate the methodological quality,reporting quality,and evidence quality of the systematic reviews/meta-analyses of platelet rich plasma versus hyaluronic acid in the treatment of knee osteoarthritis.METHODS:Computer searches were conducted on CNKI,WanFang Data,VIP,CBM,PubMed,Embase,and The Cochrane Library.From the establishment of the database until January 24,2024,all systematic reviews/meta-analyses treated with platelet rich plasma versus hyaluronic acid for knee osteoarthritis were collected.Two evaluators independently conducted literature screening and data extraction,and used the AMSTAR 2,PRISMA 2020,and GRADE systems to evaluate and summarize the methodological,reporting,and evidence quality of the included systematic reviews/meta-analyses.RESULTS:A total of 18 qualified systematic reviews/meta-analyses were included,and the results showed that the efficacy and safety of platelet rich plasma might be better than that of hyaluronic acid.The methodological quality of all 18 studies was extremely low;4 reports had poor quality and relatively serious information defects,while 14 reports had moderate quality and some information defects.Among the 275 outcome measures of 16 systematic reviews/meta-analyses,there were 9 medium quality evidence,90 low-quality evidence,and 176 extremely low-quality evidence,with no high-quality evidence.CONCLUSION:At present,the quality of systematic reviews/meta-analyses literature on the treatment of knee osteoarthritis with platelet rich plasma versus hyaluronic acid is relatively low.In the future,the authors of the systematic reviews need to strictly follow the entries of quality evaluation tools such as AMSTAR 2 and PRISMA 2020 in terms of plan registration,research type explanation,retrieval strategy,exclusion list,research site and funding source,bias risk analysis,publication bias evaluation,and public information acquisition,and conduct evidence quality evaluation on the combined results of the systematic reviews/meta-analyses to provide more reliable and rigorous evidence-based basis for clinical practice.
8.Severity assessment criteria for rosacea
Yue ZHANG ; Meng TAO ; Min LI ; Peiyu JIANG ; Yunyi LIU ; Yixuan LIU ; Ruoxin PAN ; Yang XU
Chinese Journal of Dermatology 2024;57(2):182-185
Rosacea is a chronic recurrent inflammatory skin disease, and correct assessment of clinical symptoms and severity may facilitate treatment options. This review summarizes a range of subjective, semi-subjective and objective methods currently used in the assessment of rosacea severity, in order to provide useful tools for clinical assessment of rosacea severity and give guidance on treatment modification according to the therapeutic effect.
9.Accuracy evaluation of a universal dental implant guide for simulating implantation in posterior area on dental molds
Ruibin WANG ; Mingzhang XU ; Lan WANG ; Ziyang ZHENG ; Yunyi DENG ; Maoyun ZENG ; Lingling YUAN ; Peizhao PENG ; Qiqi LIU ; Ke YU
West China Journal of Stomatology 2024;42(3):365-371
Objective This study aims to compare the accuracy of self-developed universal implant guide(SDG),3D printed digital guide(DG),and free hand(FH)simulated implantation in the posterior tooth area of dental models.Methods Ten junior dentists were selected to place three implants in the 35,37,and 46 tooth sites of the mandibular models(35,36,37,and 46 missing teeth)by using SDG,DG,and FH,and the process was repeated again to take the av-erage value.Cone beam computed tomography(CBCT)was used to evaluate the global coronal deviation,global apical deviation,depth deviation,and angular deviation between the actual position and preoperative planned position.Re-sults The coronal deviation and apical deviation of the three implant sites in the SDG group were not significantly dif-ferent from those in the two other groups(P>0.05).The depth deviation and angular deviation in the SDG group were smaller than those in the DG group(P<0.05)and FH group(P<0.05),respectively.All deviations at site 37 in the SDG group were not different from those at site 35(P>0.05),while the depth and angular deviation at site 37 in the DG group were higher than those at site 35(P<0.05).Conclusion The precision of the self-developed universal dental im-plant guide can meet the requirements of clinical posteri-or implantation.
10.Effects of biofeedback electrical stimulation on stress urinary incontinence and pelvic floor muscle strength during postpartum rehabilitation
Xiaojing LIU ; Xiaochun HUANG ; Yunyi MIAO ; Lingling XIE
Chinese Journal of Postgraduates of Medicine 2024;47(2):162-166
Objective:To analyze the effect of biofeedback electrical stimulation on the prevention of stress urinary incontinence and pelvic floor muscle strength during postpartum rehabilitation.Methods:A total of 200 parturients who gave birth in Ningde Municipal Hospital of Ningde Normal University from October 2021 to April 2022 were included as research objects and divided into the control group and the observation group according to different rehabilitation programs, with 100 cases in each group. The control group was given routine rehabilitation, and the observation group was given biofeedback electrical stimulation on the basis of the control group, the parturients in the two groups were treated for 3 months. The occurrence of stress urinary incontinence in the two groups was compared, and the pelvic floor muscle strength before and after treatment were compared between the two groups. The scores of International Consultation on Incontinence Questionnaire Short Form (ICI-Q-SF) and Pelvic Floor Impact Questionnaire-7 (PFIQ-7) were compared between the two groups.Results:The total incidence of stress urinary incontinence in the observation group was lower than that in the control group: 4.00%(4/100) vs. 15.00%(15/100), there was statistical difference( χ2 = 9.00, P<0.05). After treatment, the muscle strength grade, class Ⅰ muscle fiber, class Ⅱ muscle fiber and average voltage of pelvic floor muscle in the observation group were higher than those in the control group: (3.85 ± 0.27) grades vs. (3.74 ± 0.32) grades, (10.23 ± 1.17) μV vs. (8.84 ± 1.13) μV, (11.56 ± 0.19) μV vs. (10.98 ± 0.24) μV, (18.12 ± 3.24) μV vs. (14.69 ± 3.01) μV, there were statistical differences ( P<0.05). After treatment, the scores of ICI Q-SF and PFIQ-7 in the observation group were lower than those in the control group: (7.02 ± 1.26) scores vs. (8.26 ± 1.15) scores, (18.96 ± 4.31) scores vs. (24.17 ± 5.62) scores, there were statistical differences ( P<0.05). Conclusions:The application of biofeedback electrical stimulation in postpartum rehabilitation can reduce the incidence of stress urinary incontinence, improve postpartum pelvic floor muscle strength, and reduce the impact of stress urinary incontinence and pelvic floor muscle disorder on daily life.

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