1.Research progress on retinal displacement following rhegmatogenous retinal detachment repair
Jia LIU ; Yanyun SHI ; Guoli XIE
International Eye Science 2026;26(9):1592-1597
Historically,most vitreoretinal surgeons have considered the single operation anatomical reattachment rate of the retina following rhegmatogenous retinal detachment(RRD)repair as the primary outcome measure.Nevertheless,even with successful anatomical retinal reattachment,many patients still experience visual function defects such as metamorphopsia and aniseikonia.Retinal displacement is one of the primary contributing factors.Accumulating evidence suggests that postoperative visual function and vision related quality of life are of greater clinical importance to patients.PubMed and Web of Science database were searched for studies published before November 2025 on “retinal displacement”and“rhegmatogenous retinal detachment”.This paper systematically reviews the research advances in retinal displacement after RRD repair, as well as its detection modalities,pathogenesis,risk factors,and functional prognosis.
2.Research progress of traditional Chinese medicine intervention in chemotherapy renal injury
Yeyuan LIU ; Yafeng QI ; Maofu ZHANG ; Xinyu LI ; Yanyun SHEN ; Yu LIU ; Shangzu ZHANG ; Yangyang LI ; Liying ZHANG ; Zhiming ZHANG
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(4):556-569
Renal injury is one of the common ad-verse reactions in the clinical application of chemo-therapy drugs,which is the main reason why the chemotherapy can not be carried out in the whole cycle.The pathological mechanism of chemothera-py-induced renal injury is very complicated,mainly involving oxidative stress,inflammatory response,apoptosis,mitochondrial dysfunction,and regula-tion of transporters,causing pathological damage to renal tubules or glomeruli.At present,there is no specific pharmacological intervention for the treatment of chemotherapy-induced renal injury.As a treasure of traditional Chinese medicine,tradi-tional Chinese medicine has the advantages of overall regulation,multi-targeting,small adverse re-actions and no obvious drug dependence in the prevention and treatment of chemotherapy-in-duced renal injury.In recent years,there have been more and more studies on the intervention of che-motherapy-induced renal injury by multi-compo-nent and multi-directional intervention of active components,extracts and compounds of tradition-al Chinese medicine,and some progress has been made.A large number of studies have shown that the potential mechanisms of traditional Chinese medicine in preventing and treating renal injury in-duced by chemotherapy include inhibiting oxida-tive stress,reducing inflammatory response and in-hibiting apoptosis.Although there are many stud-ies on the mechanism of action of traditional Chi-nese medicine in the treatment of chemotherapy-induced renal injury,there is still a lack of systemat-ic review.Based on this,this paper summarizes the mechanism of renal injury induced by chemothera-py and the intervention of traditional Chinese medi-cine,so as to provide theoretical support for its clinical treatment and new drug innovation.
3.Predictive value of different comorbidity indices for hospitalization due to acute exacerbations in chronic obstructive pulmonary disease patients with comorbidities
Qinglin CHEN ; Ruoyan ZHANG ; Xiaofang LIU ; Xiujuan YAO ; Yanyun HE ; Ran LI ; Xichun ZHANG
Chinese Journal of General Practitioners 2025;24(7):823-833
Objective:To evaluate the predictive efficacy of different comorbidity indices for hospitalization due to acute exacerbations in chronic obstructive pulmonary disease (COPD) patients with comorbidities (CO-COPD).Methods:This retrospective cohort study included 259 stable COPD patients with comorbidities from Beijing Tongren Hospital, Capital Medical University, between October 2021 and September 2023, all with ≥1-year follow-up. Patients were categorized into hospitalized ( n=75) and non-hospitalized ( n=184) groups based on acute exacerbation events. Clinical characteristics, comorbidities, and comorbidity indices, including Charlson Comorbidity Index (CCI), COPD-specific Comorbidity Test (COTE), and comorbidities in chronic obstructive lung disease index (COMCOLD) were compared between two goups. Risk facors of hospitalization due to acute exacerbations were analyzed by Cox regression. Modified indices were developed by incorporating additional respiratory comorbidities (asthma, bronchiectasis, lung cancer) weighted by hazard ratios (HRs) from Cox reguression. The predictive performance of different comorbidity indices for hospitalization was assessed by receiver operating characteristic (ROC) curves. Results:Hospitalized patients exhibited lower BMI, FEV 1% predicted, and FEV 1/FVC (all P<0.05), alongside higher modified British Medical Research Coucil (mMRC) scores and COPD assessment test (CAT) scores, eosinophil counts, and Global Initiative for Chronic Obstructive Lung Disease, (GOLD)severity ( t=3.73, Z=-3.43, Z=-2.43, Z=-11.10, Z=-11.32, Z=-1.80, χ2=17.62, all P<0.05); and also higher use rates of inhaled corticosteroid (ICS) and systemic oral corticosteroid (OCS) ( χ2=5.48, 7.15, all P<0.05). The comorbidities of asthma, bronchiectasis, lung cancer, hypertension, coronary atherosclerotic heart disease, anxiety and depression in hospitalized group were significantly higher ( χ2=22.49, 18.30, 15.63, 5.10, 4.68, 7.46, 5.16, all P<0.05), along with the increased CCI and COTE index ( P<0.05). Comorbid asthma, bronchiectasis, and lung cancer were independent risk factors for hospitalization ( HR=1.841, 2.924, and 2.076, respectively; all P<0.05). Original CCI and COTE showed moderate predictive value ( AUC=0.609 and 0.655), while modified CCI, COTE, and COMCOLD demonstrated improved performance ( AUC=0.730, 0.760, and 0.713, respectively). At optimal cutoffs (modified CCI>3.5, COTE>4.5, COMCOLD>6.5), sensitivities were 61.3%, 76.0%, and 58.7%, with specificities of 70.1%, 61.4%, and 72.3%. Age-stratified analysis revealed enhanced predictive utility of modified indices across age groups. Conclusions:CCI, COTE, and COMCOLD provide modest predictive value for hospitalization in CO-COPD. Modified indices incorporating respiratory comorbidities significantly improve risk stratification, offering clinical utility for identifying high-risk patients in primary care settings.
4.Experience summary of laparoscopes adhesiolysis for adhesive intestinal obstruction: a case series of 30 patients
Yanyun HONG ; Yang DONG ; Hailong JIN ; Kankai ZHU ; Xiaodong WANG ; Yang LI ; Jiren YU ; Xiaosun LIU
Chinese Journal of Postgraduates of Medicine 2025;48(9):788-791
Objective:To evaluate the safety and efficacy of laparoscopes adhesiolysis in the treatment of adhesive intestinal obstruction.Methods:A retrospective analysis was conducted on the clinical data of 30 patients with adhesive intestinal obstruction who underwent laparoscopes adhesiolysis at the First Affiliated Hospital, Zhejiang University School of Medicine between January 2021 and December 2024. The demographics, surgical parameters and postoperative complications were recorded.Results:Among the 30 patients, 16 were male and 14 were female, with age of (55.93 ± 13.83) years. A history of abdominal surgery was present in 25 patients (83.3%). Of the surgeries, 4 cases (13.3%) were performed as emergency procedures and 26 cases (86.7%) were elective. The operative time was (125.57 ± 48.25) min, and intraoperative blood loss was (26.17 ± 16.90) ml. The time to first flatus was (3.30 ± 1.95) d, the time to first oral intake was 4.00 (3.00, 5.00) d, the hospital stay was (24.23 ± 17.97) d, and the postoperative hospital stay was 11.50 (6.75, 18.75) d. The incision pain score 0 score was in 8 cases (26.7%), 1 score in 5 cases (16.7%), 2 scores in 10 cases (33.3%), 3 scores in 3 cases (10.0%), 4 scores in 3 cases (10.0%), and 5 scores in 1 case (3.3%). One case developed a postoperative wound infection. The patients were followed up for 1 year, 1 patient experienced recurrent incomplete intestinal obstruction due to widespread peritoneal metastasis from gastric cancer.Conclusions:Laparoscopes adhesiolysis is a safe and effective treatment for adhesive intestinal obstruction, offering advantages in terms of postoperative recovery and low complication rates. The continued use of minimally invasive techniques is recommended in the management of this condition.
5.Clinical management of lipoatrophic diabetes
Tianyuan JIANG ; Qin ZHEN ; Yanyun HU ; Muyu YU ; Na LI ; Yufan WANG ; Fang LIU ; Yongde PENG
Chinese Journal of Endocrinology and Metabolism 2025;41(5):417-423
Lipoatrophic diabetes(LD) is a rare and distinct form of diabetes characterized by notable clinical heterogeneity. It is often considered one of the manifestations of lipodystrophy syndrome(LDS). In clinical practice, LD is frequently misdiagnosed as type 2 diabetes; however, its management protocols and prognostic outcomes differ significantly from those of other diabetes subtypes. Therefore, timely and accurate diagnosis is of great clinical importance. This paper presents two detailed case reports of female patients with LD. Through an in-depth analysis of their clinical features, it also provides an comprehensive review of the key clinical manifestations of LDS, potential pathogenic mechanisms, and current approaches to genetic diagnosis. The aim is to enhance clinicans′ awareness of LDS and improve corresponding diagnostic and therapeutic strategies.
6.Relationship between serum klotho level and risk of all-cause mortality in the population with diabetic kidney disease
Jing WANG ; Jingjing JIN ; Jia LIU ; Lifang HE ; Yanyun XUE
Chinese Journal of Nephrology 2025;41(10):731-737
Objective:To investigate the association between serum klotho level and risk of all-cause mortality in the population with diabetic kidney disease (DKD).Methods:It was a retrospective cohort study. DKD patients from the National Health and Nutrition Examination Survey (NHANES) database in the United States, which covered five survey cycles from 2007 to 2016 were selected. Relevant demographic and laboratory examination data were collected, and all-cause mortality was regarded as the endpoint event. Patients were divided into high serum klotho group and low serum klotho group according to the optimal klotho threshold of predicting survival outcomes, and the differences of baseline characteristics between the two groups were compared. The weighted Kaplan-Meier method was used to draw the survival curves of the high and low serum klotho groups during the follow-up period. Log-rank test was used to compare the survival rates between the two groups. Weighted Cox proportional hazards regression analysis and further stratified analysis were used to estimate the correlation between serum klotho level and the risk of all-cause mortality.Results:A total of 633 DKD patients were included in this study, with age of 65 (56, 72) years, and 323 (51.03%) males. Among them, there were 510 patients in the high klotho level (>556.6 ng/L) group, and 123 patients in the low klotho level (≤556.6 ng/L) group. The serum creatinine level in the high klotho level group was significantly lower than that in the low klotho level group ( Z=-2.650, P=0.010), while the estimated glomerular filtration rate (eGFR, Z=2.489, P=0.015) and fasting blood glucose ( Z=2.275, P=0.026) were significantly higher than those in the low klotho level group. There was no statistically significant difference between the two groups in terms of age, gender distribution, racial distribution, proportion of smoking, body mass index, proportion of hypertension, total cholesterol, triglyceride, and urine albumin/creatinine ratio (all P>0.05). The follow-up time was 81 (49, 116) months, and a total of 204 (32.23%) all-cause death events occurred. Kaplan-Meier survival analysis showed that the survival rate of the high klotho level group was significantly higher than that of the low klotho level group (Log-rank test, χ2=4.21, P=0.040). Cox proportional hazards regression analysis showed that, after adjusting for gender, age, race, smoking, body mass index, hypertension, blood glucose, triglyceride, total cholesterol and eGFR, the risk of all-cause death in the low klotho level group was 1.63 times than that in the high klotho level group ( HR=1.63, 95% CI 1.03-2.63). Further stratified analysis showed that there was no interaction effect of age, gender, race and eGFR on the impact between low serum klotho level and the risk of all-cause death (all P>0.05), indicating that the correlation between low serum klotho level and the risk of all-cause death was consistent when DKD individuals were divided into different subgroups. Conclusions:Low serum klotho level are significantly associated with increased risk of all-cause mortality in the DKD population. Maintaining an adequate serum klotho level may reduce the risk of death in DKD patients.
7.Study on the standard of histidine hydrochloride as a pharmaceutical excipient in Chinese Pharmacopoeia 2025 Edition
Lingbo LIU ; Zhihao LIANG ; Zhen MA ; Xiangdian QIU ; Yanyun LIU ; Hong LIU
Drug Standards of China 2025;26(5):482-487
By comparing the quality standards of histidine hydrochloride in pharmacopoeias of various countries,the optimization and improvement projects for the quality standards of histidine hydrochloride for pharmaceutical ex-cipients in the 2025 edition of the Chinese Pharmacopoeia are clarified,and the description of this standard is standardized according to the requirements of the"Detailed Rules for the Compilation of National Pharmaceutical excipient Standards".This article aims to clarify the key research content of the quality standard formulation process for medicinal excipient histidine hydrochloride,to provide a deeper understanding of this standard for drug regulatory agencies,production enterprises,and other practitioners.
8.Traditional Chinese Medicine Regulates Signaling Pathways Related to Precancerous Lesions of Gastric Cancer: A Review
Maofu ZHANG ; Xinyu LI ; Yanyun SHEN ; Yeyuan LIU ; Jialin ZHONG ; Lulu CHEN ; Haihong ZHAO ; Zhongyang SONG ; Zhiming ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):297-306
Precancerous lesions of gastric cancer (PLGC) are a group of pathological changes caused by abnormalities in the structure, morphology, and differentiation of gastric mucosal epithelial cells. Since the early symptoms are hidden and non-specific, PLGC is not easy to be diagnosed and it has often developed into intermediate or advanced gastric cancer once being diagnosed and missed the best time for treatment. Accordingly, the incidence of this disease is increasing year by year, which lifts a heavy burden on the patients. The pathogenesis of PLGC is complex, involving inflammatory microenvironment, bile reflux, glycolysis, autophagy, and apoptosis. Currently, PLGC is mainly treated with anti-inflammatory and endoscopic therapies, which are difficult to curb the development of PLGC. Therefore, seeking a safe and effective therapy is an important topic of modern research. Traditional Chinese medicine (TCM), characterized by treatment based on syndrome differentiation and a holistic view, exerts effects via multiple pathways, mechanisms, and targets. Recent studies have confirmed that TCM can regulate the phosphatidylinositol 3-kinase/protein kinase B/mammalian target of rapamycin (PI3K/Akt/mTOR), Wnt/β-catenin, Sonic Hedgehog, nuclear factor-κB (NF-κB), Janus kinase/signal transducer and activator of transcription (JAK/STAT), hypoxia-inducible factor-1α (HIF-1α), neurogenic locus notch homolog protein (Notch), nuclear factor E2-related factor 2 (Nrf2) and other signaling pathways. By targeting these pathways, TCM can inhibit aerobic glycolysis, reduce oxidative stress, repair the inflammatory microenvironment, regulate cellular autophagy, and promote vascular normalization, thereby delaying or reversing PLGC. However, few researchers have systematically summarized the TCM regulation of PLGC-associated pathways. By reviewing the relevant articles at home and abroad, this paper summarized the roles of the above signaling pathways in the development of PLGC and the research progress in the regulation of signaling pathways by TCM in the treatment of PLGC, with a view to providing a new theoretical basis for the clinical research on PLGC and the drug development for this disease.
9.Experience summary of laparoscopes adhesiolysis for adhesive intestinal obstruction: a case series of 30 patients
Yanyun HONG ; Yang DONG ; Hailong JIN ; Kankai ZHU ; Xiaodong WANG ; Yang LI ; Jiren YU ; Xiaosun LIU
Chinese Journal of Postgraduates of Medicine 2025;48(9):788-791
Objective:To evaluate the safety and efficacy of laparoscopes adhesiolysis in the treatment of adhesive intestinal obstruction.Methods:A retrospective analysis was conducted on the clinical data of 30 patients with adhesive intestinal obstruction who underwent laparoscopes adhesiolysis at the First Affiliated Hospital, Zhejiang University School of Medicine between January 2021 and December 2024. The demographics, surgical parameters and postoperative complications were recorded.Results:Among the 30 patients, 16 were male and 14 were female, with age of (55.93 ± 13.83) years. A history of abdominal surgery was present in 25 patients (83.3%). Of the surgeries, 4 cases (13.3%) were performed as emergency procedures and 26 cases (86.7%) were elective. The operative time was (125.57 ± 48.25) min, and intraoperative blood loss was (26.17 ± 16.90) ml. The time to first flatus was (3.30 ± 1.95) d, the time to first oral intake was 4.00 (3.00, 5.00) d, the hospital stay was (24.23 ± 17.97) d, and the postoperative hospital stay was 11.50 (6.75, 18.75) d. The incision pain score 0 score was in 8 cases (26.7%), 1 score in 5 cases (16.7%), 2 scores in 10 cases (33.3%), 3 scores in 3 cases (10.0%), 4 scores in 3 cases (10.0%), and 5 scores in 1 case (3.3%). One case developed a postoperative wound infection. The patients were followed up for 1 year, 1 patient experienced recurrent incomplete intestinal obstruction due to widespread peritoneal metastasis from gastric cancer.Conclusions:Laparoscopes adhesiolysis is a safe and effective treatment for adhesive intestinal obstruction, offering advantages in terms of postoperative recovery and low complication rates. The continued use of minimally invasive techniques is recommended in the management of this condition.
10.Clinical management of lipoatrophic diabetes
Tianyuan JIANG ; Qin ZHEN ; Yanyun HU ; Muyu YU ; Na LI ; Yufan WANG ; Fang LIU ; Yongde PENG
Chinese Journal of Endocrinology and Metabolism 2025;41(5):417-423
Lipoatrophic diabetes(LD) is a rare and distinct form of diabetes characterized by notable clinical heterogeneity. It is often considered one of the manifestations of lipodystrophy syndrome(LDS). In clinical practice, LD is frequently misdiagnosed as type 2 diabetes; however, its management protocols and prognostic outcomes differ significantly from those of other diabetes subtypes. Therefore, timely and accurate diagnosis is of great clinical importance. This paper presents two detailed case reports of female patients with LD. Through an in-depth analysis of their clinical features, it also provides an comprehensive review of the key clinical manifestations of LDS, potential pathogenic mechanisms, and current approaches to genetic diagnosis. The aim is to enhance clinicans′ awareness of LDS and improve corresponding diagnostic and therapeutic strategies.

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