1.The Clinical and Genetics Characteristics of Oculopharyngodistal Myopathy
Jiaxi YU ; Zhihao QUAN ; Yilei ZHENG ; Jing AN ; Jing LIU ; Qingqing WANG ; Lingchao MENG ; Meng YU ; Zhiying XIE ; Jianwen DENG ; He LYU ; Wei ZHANG ; Yun YUAN ; Zhaoxia WANG
JOURNAL OF RARE DISEASES 2026;5(2):164-174
To analyze the clinical and genetic features of oculopharyngodistal myopathy (OPDM) patients and compare the phenotypic differences among various causative genes. A total of 65 genetically confirmed OPDM patients from 43 unrelated families, who were admitted to the Department of Neurology, Peking University First Hospital between January 2008 and December 2025, were retrospectively included.The general demographic data, clinical manifestations, laboratory/auxiliary examinations, muscle pathology, and genetic test results were systematically collected and analyzed. The clinical and pathological characteristics among different OPDM subtypes were compared. Among the 65 patients(39 male and 26 female), the mean age of onset was (31.20±10.43) years (range: 14 to 63 years). The initial symptom was predominantly distal limb weakness (67.44%), which gradually progressed to involve the extraocular muscles, pharyngeal muscles, facial muscles and proximal limb muscles. Serum creatine kinase levels were mildly to moderately elevated. Muscle pathological examinations revealed rimmed vacuoles and intranuclear inclusions (within muscle fibers). The mean duration from onset to diagnosis was (12.33±7.88) years (range: 1 to 32 years). All probands had negative results on conventional next-generation whole-exome sequencing; pathogenic variants were identified through third-generation long-read sequencing or OPDM-targeted repeat-primed polymerase chain reaction(RP-PCR). Among the 43 families, OPDM2 subtype was the most common genetic subtype ( OPDM2 was the predominant subtype in this study. All subtypes share similar age of onset and muscular pathological changes, yet exhibit distinct disease progression patterns. Future multicenter prospective cohort studies are warranted to further elucidate the clinical characteristics, pathogenetic mechanisms, and prognostic differences among OPDM subtypes.
2.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
3.Surveillance and early warning index system for schistosomiasis in the middle and lower reaches of the Yangtze River basin
Sanhong JIANG ; Yibiao ZHOU ; Shizhu LI ; Dandan LIN ; Qingwu JIANG ; Liyong WEN ; Shengming LI ; Fei HU ; Benjiao HU ; Jie ZHOU ; Chunli CAO ; Jing XU ; Jianwen XIE ; Changming WU ; Xiaolan YAN ; Weimin XU ; Jun GE ; Guanghui REN ; Xiaoli LIU
Chinese Journal of Endemiology 2025;44(4):259-264
Under the current situation of "low prevalence and low infection" of schistosomiasis in China, and to provide a basis for achieving the goal of eliminating schistosomiasis by 2030 proposed by the Healthy China Action (2019 - 2030) as scheduled, the Hunan Provincial Corps Hospital of the Chinese People's Armed Police Force established a schistosomiasis monitoring and early warning index system based on the previous studies on schistosomiasis early warning index system and the recent literature analysis, combined with the current potential risk factors affecting the transmission and prevalence of schistosomiasis, and organized two rounds of expert consultation and carried out project promotion meetings. The experts reached a consensus on the comprehensiveness and practicability of the index system, aiming to lay a solid foundation for construction of China's schistosomiasis prevention and control early warning system.
4.Correlation between GST gene polymorphism and concentration of azathioprine active metabolite 6-TGN in patients with inflammatory bowel disease
Jiashan DONG ; Jiarui CHEN ; Dayong ZENG ; Yiwei LIU ; Jianwen XU ; Rongfang LIN
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(10):1383-1390
AIM:To investigate the effects of glutathione-S-transferase(GST)gene polymorphism on the concentration of 6-thioguanine nucleotides(6-TGN),an active metabolite of azathioprine(AZA),in patients with inflammatory bowel disease(IBD),in order to provide reference for the optimization of AZA treatment in patients.METHODS:The clini-cal data of patients with IBD treated by AZA were collected prospectively,the genotypes of GST-A1,GST-M1,GST-P1 and GST-T1 were detected by tar-geted sequencing of multiplex PCR combined with high-throughput sequencing technology before ad-ministration,and the steady-state trough concen-trations of 6-TGN in patients' red blood cells were determined by HPLC.Statistical analysis was carried out by SPSS 26.0 software.RESULTS:A total of 90 patients were included in this study.The alleles fre-quencies of GST-A1,GST-M1,GST-P1 and GST-T1 were consistent with Hardy-Weinberg equilibrium law.Logistic regression analysis showed that carry-ing GST-A1 mutant gene was an independent risk factor for the increase of trough concentration of 6-TGN(low concentration OR=17.50,P=0.030;high concentration OR=3.60,P=0.033),while the gene polymorphism of GST-M1,GST-P1,GST-T1 had no significant correlation with the concentration of 6-TGN(P>0.05).CONCLUSION:The gene polymor-phism of GST-A1 may affect the concentration of 6-TGN,an active metabolite of AZA,and detection of GST-A1 genotype before AZA treatment will contrib-ute to clinical individualized medication.
5.Correlation between GST gene polymorphism and concentration of azathioprine active metabolite 6-TGN in patients with inflammatory bowel disease
Jiashan DONG ; Jiarui CHEN ; Dayong ZENG ; Yiwei LIU ; Jianwen XU ; Rongfang LIN
Chinese Journal of Clinical Pharmacology and Therapeutics 2025;30(10):1383-1390
AIM:To investigate the effects of glutathione-S-transferase(GST)gene polymorphism on the concentration of 6-thioguanine nucleotides(6-TGN),an active metabolite of azathioprine(AZA),in patients with inflammatory bowel disease(IBD),in order to provide reference for the optimization of AZA treatment in patients.METHODS:The clini-cal data of patients with IBD treated by AZA were collected prospectively,the genotypes of GST-A1,GST-M1,GST-P1 and GST-T1 were detected by tar-geted sequencing of multiplex PCR combined with high-throughput sequencing technology before ad-ministration,and the steady-state trough concen-trations of 6-TGN in patients' red blood cells were determined by HPLC.Statistical analysis was carried out by SPSS 26.0 software.RESULTS:A total of 90 patients were included in this study.The alleles fre-quencies of GST-A1,GST-M1,GST-P1 and GST-T1 were consistent with Hardy-Weinberg equilibrium law.Logistic regression analysis showed that carry-ing GST-A1 mutant gene was an independent risk factor for the increase of trough concentration of 6-TGN(low concentration OR=17.50,P=0.030;high concentration OR=3.60,P=0.033),while the gene polymorphism of GST-M1,GST-P1,GST-T1 had no significant correlation with the concentration of 6-TGN(P>0.05).CONCLUSION:The gene polymor-phism of GST-A1 may affect the concentration of 6-TGN,an active metabolite of AZA,and detection of GST-A1 genotype before AZA treatment will contrib-ute to clinical individualized medication.
6.A retrospective study comparing tubular fusion channel and bladed retractor fusion channel in full-endoscopic lumbar interbody fusion
Yang YANG ; Zihao CHEN ; Zhongyu LIU ; Ruiqiang CHEN ; Jiakun QI ; Jianwen DONG ; Limin RONG
Chinese Journal of Orthopaedics 2025;45(1):10-18
Objective:To evaluate the feasibility, safety, and clinical outcomes of full-time full-endoscopic lumbar interbody fusion (FELIF) using a bladed retractor fusion channel (BRFC) system with reversed-mounting designed instruments compared to a tubular fusion channel (TFC).Methods:This retrospective study analyzed 101 cases of uniportal coaxial endoscopic lumbar interbody fusion performed between June 2018 and April 2023. Based on the type of fusion channel utilized, patients were divided into the TFC group (59 cases) and the BRFC group (42 cases). The BRFC technique involved neurological decompression, endplate preparation, and interbody fusion performed under full-time endoscopic monitoring with reversed-mounting designed instruments. Key parameters, including surgery duration, intraoperative estimated blood loss (IEBL), complication incidence, and interbody fusion rate (assessed by Bridwell criteria), were compared between the two groups. Clinical outcomes, including visual analog scale (VAS) scores for back and leg pain, Japanese Orthopaedic Association (JOA) scores, and Oswestry Disability Index (ODI), were recorded preoperatively, postoperatively, and at the final follow-up. Additionally, disc height at the fusion level was measured at one week postoperatively.Results:The mean follow-up duration was 42.9±12.1 months in the TFC group and 20.9±4.9 months in the BRFC group. No statistically significant differences were observed between the two groups in terms of surgery duration, IEBL, complication incidence, or interbody fusion rate (Grade 1 or 2 by Bridwell criteria) ( P>0.05). For single-level cases, the TFC group showed significantly better short-term clinical outcomes than the BRFC group at one week postoperatively, with JOA scores of 23(20, 25) versus 20(18, 23) ( Z=3.020, P=0.003) and ODI scores of 16%(11%, 21%) versus 28%(21%, 41%) ( Z=4.740, P<0.001). For double-level cases, the JOA score in the TFC group [23(20, 25)] was also significantly better than that in the BRFC group [20(18, 21)] ( Z=2.054, P=0.040) at one week postoperatively. However, at the final follow-up, all clinical indicators showed no significant differences between the two groups ( P>0.05). The disc height at the fusion level significantly increased at one week postoperatively compared to preoperative measurements in both groups ( P<0.05). However, the BRFC group demonstrated a significantly more recovery of disc height at one week postoperatively [(1.46±0.28) cm] compared to the TFC group [(1.17±0.20) cm] ( t=5.947, P<0.001). Conclusion:Full-time FELIF using the BRFC system and reversed-mounting designed instruments is a feasible, safe, and effective approach. However, its short-term clinical outcomes appear inferior to traditional FELIF using the TFC system.
7.Effect of Traditional Chinese Medicine Triple Therapy on Intestinal Mucosal Barrier and Inflammatory Factors in Liver Cirrhosis Patients of Spontaneous Bacterial Peritonitis with the Syndrome of Damp-Heat Stagnated with Toxin and Blood Stasis
Xiaorui ZHANG ; Guangwei LIU ; Jiangkai LIU ; Jianwen ZHANG
Journal of Traditional Chinese Medicine 2025;66(9):927-934
ObjectiveTo observe the clinical efficacy and safety of traditional Chinese medicine (TCM) triple therapy in the treatment of spontaneous bacterial peritonitis (SBP) with damp-heat stagnation and toxin-blood stasis syndrome in liver cirrhosis patients, and to explore its potential mechanisms of action. MethodsEighty-six patients were randomly divided into the experimental group and the control group, with 43 patients in each group. Both groups received standard western medicine treatment, while the experimental group additionally received TCM triple therapy, including oral Qingre Liangxue Jiedu Decoction (清热凉血解毒汤), retention enema with Dachengi Decoction (大承气汤), and abdominal application of Qingre Zhitong Lishui Fomulation (清热止痛利水方) with lotus leaf. Both groups were treated for 2 weeks. Before and after treatment, various indicators were measured, such as TCM syndrome scores, ascites volume measured by abdominal ultrasound, liver function indicators including total bilirubin (TBIL), alanine aminotransferase (ALT), aspartate aminotransferase (AST), and albumin (ALB), infection markers, including neutrophil percentage (NEUT%), C-reactive protein (CRP), and procalcitonin (PCT), inflammatory factors, such as tumor necrosis factor-alpha (TNF-ɑ), interleukin-6 (IL-6), and interleukin-10 (IL-10), intestinal mucosal barrier function markers, including endotoxin (ET), diamine oxidase (DAO), D-lactic acid (D-Lac), occludin, and zonula occludens-1 (ZO-1), and peritoneal polymorphonuclear (PMN) cell counts at 72 hours post-treatment. ResultsA total of 82 patients were included in the final analysis, with 41 patients in each group. The total effective rate for TCM syndrome in the experimental group was 92.68% (38/41), which was significantly higher than the 80.49% (33/41) in the control group (P<0.05). Compared with pre-treatment values, both groups showed significant reductions in TCM syndrome scores, ascites volume, TBIL, ALT, AST, NEUT%, CRP, PCT, TNF-α, IL-6, ET, DAO, D-Lac, Occludin, and ZO-1, with an increase in IL-10 levels and a decrease in PMN count in ascites 72 hours post-treatment (P<0.05). Furthermore, the experimental group outperformed the control group in all the above indicators after treatment (P<0.05). The disappearance time of fever and abdominal pain was shorter in the experimental group than in the control group (P<0.01). There were no significant changes in routine urine and stool tests, renal function, electrolytes, or electrocardiogram in either group compared with pre-treatment values. ConclusionTCM triple therapy in addition to western medicine routine treatment could significantly improves clinical symptoms in patients with liver cirrhosis and SBP with damp-heat stagnation and toxin-blood stasis syndrome, alleviates liver inflammation, improves liver function, accelerates the resolution of ascites, and increases clinical efficacy. The potential mechanism may be related to the regulation of the inflammatory response and the promotion of intestinal mucosal barrier repair.
8.Thrombotic microangiopathy with renal involvement complicated by hematopoietic stem cell transplantation: a case report and literature review
Weiying LIU ; Jianwen YU ; Tong WU ; Ya LI ; Yuchu LIU ; Yan XU ; Fengxian HUANG ; Wei CHEN ; Naya HUANG
Chinese Journal of Nephrology 2025;41(9):696-701
This article reports a rare case of thrombotic microangiopathy (TMA) with renal involvement complicated by allogeneic hematopoietic stem cell transplantation (allo-HSCT). The patient appeared increased serum creatinine 20 d after allo-HSCT, and gradually appeared hypertension, oliguria and edema. Despite discontinuing suspected medications, serum creatinine level did not decrease. Treatment with basiliximab and mycophenolate mofetil was initiated to prevent rejection, leading to gradual normalization of urine output and serum creatinine level. However, after stopping mycophenolate mofetil, the patient experienced recurrent increased blood pressure and decreased pulse oximetry, responding well to prednisone but recurring upon cessation, with gradually increased serum creatinine level. Renal pathology indicated that chronic TMA after allo-HSCT caused renal injury, primarily affecting the glomeruli. The renal function achieved long-term stability through low-dose prednisone and symptomatic treatment. By reviewing relevant literature, we discussed the clinical manifestations, laboratory tests, pathological features and treatment strategies of TMA with renal involvement complicated by allo-HSCT.
9.One case of renal amyloidosis combined with minimal change disease
Sushan LUO ; Tong WU ; Naya HUANG ; Wenfang CHEN ; Fengxian HUANG ; Wei CHEN ; Qinghua LIU ; Jianwen YU
Chinese Journal of Nephrology 2025;41(7):540-543
This paper presents a rare case of renal amyloidosis complicated with primary minimal change disease. The patient initially presented with edema and proteinuria, accompanied by IgG-λ monoclonal immunoglobulinemia, leading to a diagnosis of primary systemic immunoglobulin light chain amyloidosis with renal involvement. Following treatment, the patient achieved both hematologic and renal remission. However, a renal relapse occurred two years later, presenting as nephrotic syndrome without hematologic disease recurrence. A repeat renal biopsy revealed no obvious change in amyloid deposition, but demonstrated markedly enlarged effacement of podocyte foot processes. Based on these findings, a secondary diagnosis of primary minimal change disease was established. The patient exhibited a rapid response to immunosuppressive therapy, achieving sustained long-term remission. This case underscores the importance of remaining vigilant to etiological changes in the treatment of renal diseases and highlights the role of repeated renal biopsy in refining the diagnosis and guiding treatment.
10.Clinical efficacy of anterior versus posterior approach to posterior rectus sheath in laparos-copic totally extraperitoneal sublay for diastasis recti combined with umbilical hernia
Jianwen LIU ; Junwen WU ; Fang LI ; Zhipeng JIANG
Chinese Journal of Digestive Surgery 2025;24(9):1174-1179
Objective:To investigate the clinical efficacy of anterior versus posterior app-roach to posterior rectus sheath in laparoscopic totally extraperitoneal sublay (TES) for diastasis recti combined with umbilical hernia.Methods:The retrospective cohort study was conducted. The clinicopathological data of 45 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to The University of Hong Kong-Shenzhen Hospital and 24 patients with diastasis recti abdominis combined with umbilical hernia who were admitted to Shenzhen People's Hospital from January 2019 to December 2024 were collected. There were 6 males and 63 females, aged (50±14)years. All 69 patients underwent laparoscopic TES. Among them, 36 patients under-going the anterior approach to the posterior rectus sheath were assigned to anterior approach group, and 33 patients undergoing the posterior approach were assigned to posterior approach group. Observation indicators: (1) surgical conditions; (2) follow-up conditions. Comparison of measurement data with normal distribution between groups was conducted using the independent sample t test. Comparison of count data between groups was conducted using the chi-square test or Fisher exact probability. Results:(1) Surgical conditions. All patients in both groups successfully completed the surgery. The type of mesh placed was self-fixating mesh in all cases, with no conversion to open surgery, and routine drainage tube placement was performed postoperatively. For the anterior approach group and the posterior approach group, the operative time was (167±44)minutes and (214±53)minutes, the maximum separation width of the rectus abdominis was (3.57±0.79)cm and (4.08±0.99)cm, respectively, showing significant differences in the above indicators between the two groups ( t=-4.00, -2.36, P<0.05). For the anterior approach group and the posterior approach group, cases with peritoneal injury were 26 and 29, the umbilical hernia defect diameter was (2.15±0.46)cm and (2.24±0.52) cm, the postoperative drainage volume was (62±22)mL and (72±36)mL, respectively, showing no significant difference in the above indicators between the two groups ( χ2=2.61, t=-0.76, -1.50, P>0.05). (2) Follow-up conditions. Among the 69 patients, 61 were followed up, including 31 cases in the anterior approach group and 30 cases in the posterior approach group. The duration of follow-up was 31(range, 8-44)months for the anterior approach group and 35(range, 9-60)months for the posterior approach group, respectively. No recurrence (abdominal wall bulge), seroma, chronic pain, or infection occurred in either group, and all patients were able to complete the trunk flexion movement with hands behind the head. Conclusion:Both the anterior and posterior approaches to posterior rectus sheath are safe and effective in laparoscopic TES for diastasis recti abdominis combined with umbilical hernia, among which the anterior approach to posterior rectus sheath has a shorter operation time.

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