1.Efficacy and safety of surgery-assisted transjugular intrahepatic portosystemic shunt in treatment of portal hypertension comorbid with complex portal vein thrombosis
Zhenhua FAN ; Chengbin DONG ; Qimei LI ; Yu ZHANG ; Yifan WU ; Dongfang LIU ; Guangzhong XU ; Dezhong WANG ; Jianfei CHEN ; Zhendong YUE ; Lei WANG
Journal of Clinical Hepatology 2026;42(3):586-592
ObjectiveTo investigate the feasibility, safety, and efficacy of surgery-assisted transjugular intrahepatic portosystemic shunt (SA-TIPS) in the treatment of portal hypertension comorbid with complex portal vein thrombosis, including cavernous transformation of the portal vein (CTPV). MethodsAn analysis was performed for the data of 36 patients with portal hypertension and complex portal vein thrombosis who underwent SA-TIPS in Beijing Shijitan Hospital, Capital Medical University, from November 2023 to January 2025, including general status, technical data of the surgical process (surgical success rate, puncture times, time of operation, the number of stents used, and the length of shunt), perioperative complications, and surgical recovery. The change in portal pressure gradient (PPG) after shunt was compared, and the rate of reaching the standard for PPG reduction was calculated, as well as stent patency rate within 1 week after surgery. The paired samples t-test was used for comparison of continuous data between two groups. ResultsAmong the 36 patients, 34 (94.4%) underwent SA-TIPS successfully. The incidence rate of perioperative complications was 16.7% (6/36), including 3 cases of thoraco-abdominal hemorrhage, 2 cases of intraoperative arrhythmia, and 1 case of incision infection. There was a significant reduction in PPG after SA-TIPS (t=19.85, P<0.01), and the patients achieving a ≥50% reduction in PPG accounted for 76.5% (26/34). Imaging reexamination within 1 week showed a shunt patency rate of 100%. ConclusionSA-TIPS has a high technical success rate, a favorable safety profile, and good efficacy in the treatment of portal hypertension comorbid with complex portal vein thrombosis (including CTPV), and therefore, it holds promise for clinical application.
2.Association between serum indirect bilirubin and stroke risk in individuals with stages 0-3 cardiovascular-kidney-metabolic syndrome
Chuanchang WU ; Shuohua CHEN ; Zhenhua ZHANG ; Shouling WU
Acta Universitatis Medicinalis Anhui 2026;61(1):169-175
ObjectiveTo systematically evaluate the association between serum indirect bilirubin (IBIL) levels and the risk of stroke incidence in patients with cardiovascular-kidney-metabolic (CKM) syndrome stages 0-3. MethodsA total of 48 301 participants with CKM syndrome stages 0-3 were included, during which 2 904 stroke events were recorded. A prospective cohort study design was employed. Cox proportional hazards regression models were used to analyze the relationship between IBIL and stroke risk, and restricted cubic spline (RCS) regression was applied to examine the dose-response relationship. Threshold effect analysis was conducted to identify potential inflection points in nonlinear relationships. ResultsMultivariable Cox regression analysis showed that in the overall population, each 1 μmol/L increase in IBIL level was associated with approximately a 1.2% reduction in stroke risk (HR = 0.988, 95% CI: 0.979-0.996, P < 0.05). A significant interaction was observed between IBIL and CKM stages in relation to stroke risk (Pinteraction < 0.05). In individuals with stages 0–2 of CKM syndrome, higher IBIL levels showed a significant inverse association with stroke risk (Ptrend < 0.05); however, no such association was observed in stage 3 patients. RCS regression and threshold effect analysis further revealed a nonlinear relationship between IBIL levels and stroke risk in stage 3 CKM patients (Plog-likelihood ratio < 0.05). When serum IBIL exceeded 10.980 μmol/L, each 1 μmol/L increase was associated with approximately 5.7% increase in stroke risk (HR = 1.057, 95% CI: 1.009–1.107, P < 0.05). ConclusionThe correlation between serum IBIL and stroke varies across different stages of CKM syndrome, showing a significant negative association in individuals at stages \0–2, while in stage 3 patients, it exhibits a threshold effect with an inflection point at 10.980 μmol/L.
3.Ranibizumab on blood flow density in different macular regions in ME patients secondary to ischemic and non-ischemic BRVO
Jun ZHAO ; Zhenhua FENG ; Shuna WANG ; Hongchen FU ; Qin YUAN ; Yu ZHANG
International Eye Science 2026;26(4):579-586
AIM:To investigate the effect of ranibizumab on blood flow density in different regions of the macula in patients with macular edema(ME)secondary to ischemic and non-ischemic branch retinal vein occlusion(BRVO).METHODS:This retrospective study enrolled patients with BRVO-ME who were treated at the hospital from September 2019 to March 2021. Patients were divided into ischemic and non-ischemic groups based on fundus findings. All patients received intravitreal injections of ranibizumab once monthly for three consecutive months. Best corrected visual acuity(BCVA), central macular thickness(CMT), and macular blood flow density were measured before treatment and at 1 d, 1 wk, 1 and 3 mo after treatment.RESULTS: A total of 46 patients(46 eyes)with BRVO-ME were included, comprising 21 eyes in the ischemic group(7 males, 14 females; mean age 55.81±10.36 y)and 25 eyes in the non-ischemic group(11 males, 14 females; mean age 54.84±9.81 y). At 3 mo after treatment, BCVA(LogMAR)in the non-ischemic group was superior to that in the ischemic group(0.19±0.19 vs 0.38±0.27, P=0.009). Analysis of CMT changes showed that the reduction amplitude in the ischemic group was significantly greater than that in the non-ischemic group at both 1 and 3 mo after treatment(all P<0.05). Blood flow densities in the whole, parafoveal, and perifoveal regions of the superficial capillary plexus(SCP), as well as in the whole and perifoveal regions of the deep capillary plexus(DCP), were significantly lower in ischemic patients than in non-ischemic patients, while blood flow density in the foveal region of DCP was significantly higher in the ischemic group(all P<0.05).CONCLUSION: Ranibizumab is effective for both types of patients. Non-ischemic patients have a better long-term visual prognosis, and the advantage may be related to better blood flow perfusion patterns in specific areas 3 mo after treatment. Monitoring changes in blood flow density in these areas can help provide personalized treatment for patients.
4.Quality Evaluation of Gegen Qinlian Tablets Based on HPLC Multi-component Quantification Combined with Chemical Pattern Recognition and TOPSIS Analysis
Ping QIN ; Yingying LU ; Wenming ZHANG ; Zifang FENG ; Lihong GU ; Chenjie XIA ; Minmin HU ; Xiaowei CHEN ; Zhenhua BIAN ; Xiwan LU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):217-224
ObjectiveTo establish a high-performance liquid chromatography(HPLC) for the quantitative analysis of multiple components in Gegen Qinlian tablets, and to comprehensively evaluate the quality of samples from different manufacturers by integrating chemical pattern recognition and technique for order preference by similarity to ideal solution(TOPSIS), in order to provide a reference basis for quality evaluation and control of Gegen Qinlian tablets. MethodsHPLC was employed to determine the contents of 10 components in 28 batches of Gegen Qinlian tablets collected from 6 manufacturers, and taking the detection results as variables, SIMCA 14.1 and SPSS 26.0 were employed for cluster analysis(CA), principal component analysis(PCA), and orthogonal partial least squares-discriminant analysis(OPLS-DA) to identify key components affecting the quality. Then, TOPSIS analysis was employed to rank the quality of Gegen Qinlian tablets from the 6 manufacturers and establish a comprehensive quality evaluation method. ResultsA quantitative method for Gegen Qinlian tablets was established. After methodological validation, the method was found to be stable and reliable, and could be used for the quantitative analysis of this preparation. The contents of 3′-hydroxy puerarin, puerarin, 3′-methoxy puerarin, daidzein, coptisine hydrochloride, epiberberine, jatrorrhizine hydrochloride, berberine hydrochloride, palmatine hydrochloride and baicalin in 28 batches of samples were 3.58-7.35, 24.88-42.32, 4.20-9.36, 4.33-7.60, 2.52-6.44, 0.93-4.10, 0.58-3.05, 10.68-22.92, 0.82-4.82, 11.73-60.16 mg·g-1, respectively. Among them, puerarin, berberine hydrochloride and baicalin all met the limit requirements for this preparation specified in the 2025 edition of the Pharmacopoeia of the People's Republic of China. CA and PCA clustered the 28 batches of samples into 5 categories, PCA extracted 2 principal components with a cumulative variance contribution rate of 90.588%, and OPLS-DA screened out 4 differential markers with variable importance in the projection(VIP) values>1.0, namely baicalin, 3′-hydroxy puerarin, coptisine hydrochloride and palmatine hydrochloride, which might be the main components affecting the quality of Gegen Qinlian tablets. TOPSIS analysis showed that the comprehensive score of each evaluation index(Ci) values of different manufacturers were different. Among them, the Ci of manufacturer B was ranked higher, indicating potentially superior quality, while the Ci of manufacturer A was ranked lower, suggesting potentially inferior quality. ConclusionThis study establishes a quantitative method for Gegen Qinlian tablets, and the content uniformity of the same manufacturer is good, while there are differences in the contents of active components among different manufacturers. Through the chemical pattern recognition analysis, it is found that the content differences of Gegen Qinlian tablets may be related to baicalin, 3′-hydroxy puerarin, coptisine hydrochloride and palmatine hydrochloride.
5.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
6.Safety and efficacy of immunoadsorption therapy for rheumatoid arthritis:a network meta-analysis and systematic review
Yin ZHENG ; Zhenhua WU ; Cheng ZHANG ; Kexin RUAN ; Xiaolin GANG ; Hong JI
Chinese Journal of Tissue Engineering Research 2026;30(5):1260-1268
OBJECTIVE:To evaluate the efficacy and safety of different immunosorbent columns in the treatment of rheumatoid arthritis through a network meta-analysis,and provide evidence-based basis for clinical diagnosis and treatment.METHODS:By computer,the databases of VIP,WanFang,CNKI,PubMed,CBM,CochraneLibrary,and Web of Science were searched for published cohort studies of immunosorbent column for the treatment of rheumatoid arthritis,with a time limit until August 2024.The quality of the included randomized controlled trials was assessed using the Cochrane5.4 manual.The quality of retrospective cohort studies were evaluated via the Newcastle-Ottawa Scale(NOS).Bayesian network meta-analysis was performed using R4.1.1 software.RESULTS:A total of 13 studies were included,with a total sample size of 891 cases,and 4 immunosorbent columns were included.The results of the network meta-analysis showed that the top three orders that reduce C-reactive protein level:HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional Western medicine>A protein adsorption column;the top three orders that reduce erythrocyte sedimentation rates:leukocyte adsorption column>HA280 adsorption column+conventional Western medicine>PH-350 adsorption column+conventional western medicine;the top three orders that reduce swollen joint count:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 type adsorption column+conventional Western medicine;the top three orders that reduce tenderness joint counts:leukocyte adsorption column>A protein adsorption column+conventional western medicine>PH-350 adsorption column+conventional Western medicine;the top three orders that reduce patients' disease activity evaluation:PH-350 adsorption column+conventional western medicine>leukocyte adsorption column>A protein adsorption column;the top three orders that reduce visual analogue scale scores:PH-350 adsorption column+conventional Western medicine>A protein adsorption column>leukocyte adsorption column;the top three orders that reduce physician's disease activity assessment:PH-350 adsorption column+conventional Western medicine>leukocyte adsorption column>conventional Western medicine.CONCLUSION:Based on the 13 articles,in terms of reducing C-reactive protein level,HA280 adsorption column and conventional Western medicine are the preferred choice.In terms of reducing erythrocyte sedimentation rate,swollen joint count,and tender joint count,leukocyte adsorption column is the preferred choice.In terms of reducing patient's disease activity evaluation,physician's disease activity evaluation and visual analogue scale scores,PH-350 adsorption column and conventional Western medicine are the first choice.Different immunosorbent columns can be reasonably and accurately selected according to the patient's specific conditions.
7.Dynamic Sequential Diagnosis and Treatment of Pediatric Nephrotic Syndrome Based on the "Sweat Pore-Qi and Liquid-Kidney Collaterals"
Zhenhua YUAN ; Mingyang CAI ; Yingying JIANG ; Jingjing WU ; Wenqing PAN ; Zichao DING ; Shuzi ZHANG ; Xianqing REN
Journal of Traditional Chinese Medicine 2025;66(10):1007-1010
Based on the viewpoint of "sweat pore-qi and liquid-kidney collaterals", it is believed that children's nephrotic syndrome is caused by the core mechanism of sweat pore constraint and closure, qi and liquid imbalance, and kidney collaterals impairment, and it is proposed that the treatment principle is to nourish the sweat pore, regulate qi and fluid, and supplement the kidney and unblock the collaterals. In clinic, guided by sequential therapy and according to the different disease mechanism characteristics of the four stages, including early stage of the disease, hormone induction stage, hormone reduction stage, hormone maintenance stage, the staged dynamic identification and treatment was applied. For early stage of the disease with edema due to yang deficiency, modified Zhenwu Decoction (真武汤) was applied to warm yang and drain water; for hormone induction stage with yin deficiency resulting in effulgent fire, modified Zhibai Dihuang Pill (知柏地黄丸) plus Erzhi Pill (二至丸) was used to enrich yin and reduce fire; for hormone reduction stage with qi and yin deficiency, modified Shenqi Dihuang Decoction (参芪地黄汤) was used to boost qi and nourish yin; for hormone maintenance stage, modified Shenqi Pill (肾气丸) was used to supplement yin and yang. Meanwhile, the treatment also attaches importance to the combination of vine-based or worm medicinals to dredge collaterals, so as to providing ideas for clinical treatment.
8.Research Pogress on Action Mechanism of NLRP3 Inflammasome and Pyroptosis in Diabetic Nephropathy
Zhenyun LEI ; Guozhong XUE ; Zhenhua LIU ; Xinli ZHANG
Medical Journal of Peking Union Medical College Hospital 2025;16(3):722-729
Diabetic nephropathy (DN), as one of the most common complications of diabetes, is a primary cause of end-stage renal disease. The pathogenesis of DN encompasses processes such as chronic inflammation, recruitment and activation of immune cells, tubular and glomerular injury, and renal fibrosis. These processes are highly correlated with the activation of the nucleotide-binding oligomerization domain-like receptor pyrin domain containing 3 (NLRP3) inflammasome and the resulting pyroptosis it mediates. Previous studies have shown that the release of pro-inflammatory cytokines, leakage of damage-associated molecular patterns (DAMPs), recruitment and activation of immune cells can be reduced by regulating the NLRP3 inflammasome and its mediated pyroptosis, thereby slowing the diffusion of inflammatory responses in adjacentcells, fibrosis, and tissue remodeling processes. Ultimately, these process can improve renal injury and dysfunction caused by diabetic nephropathy. This article summarizes the molecular regulatory mechanisms of the NLRP3 inflammasome and its mediated pyroptosis at different pathological stages of DN, proposes potential targets for regulating their activation, aiming to provide a new direction for personalized treatment of DN.
9.Prefrontal dysfunction and mismatch negativity in adolescent depression: A multimodal fNIRS-ERP study.
Hongyi SUN ; Lin ZHANG ; Jing LI ; Zhenhua LI ; Jiaxi HUANG ; Zhong ZHENG ; Ke ZOU
Journal of Biomedical Engineering 2025;42(4):701-706
Early identification of adolescent depression requires objective biomarkers. This study investigated the functional near-infrared spectroscopy (fNIRS) activation patterns and mismatch negativity (MMN) characteristics in adolescents with first-episode mild-to-moderate depression. We enrolled 33 patients and 33 matched healthy controls, measuring oxyhemoglobin (Oxy-Hb) concentration in the frontal cortex during verbal fluency tasks via fNIRS, and recording MMN latency/amplitude at Fz/Cz electrodes using event-related potentials (ERP). Compared with healthy controls, the depression group showed significantly prolonged MMN latency [Fz: (227.88 ± 31.08) ms vs. (208.70 ± 25.35) ms, P < 0.01; Cz: (223.73 ± 29.03) ms vs. (204.18 ± 22.43) ms, P < 0.01], and obviously reduced Fz amplitude [(2.42 ± 2.18) μV vs. (5.65 ± 5.59) μV, P = 0.03]. A significant positive correlation was observed between MMN latencies at Fz and Cz electrodes ( P < 0.01). Oxy-Hb in left frontopolar prefrontal channels (CH15/17) was significantly decreased in patient group ( P < 0.05). Our findings suggest that adolescents with depression exhibit hypofunction in the left prefrontal cortex and impaired automatic sensory processing. The combined application of fNIRS and ERP techniques may provide an objective basis for early clinical identification.
Humans
;
Spectroscopy, Near-Infrared/methods*
;
Adolescent
;
Prefrontal Cortex/physiopathology*
;
Evoked Potentials/physiology*
;
Depression/physiopathology*
;
Female
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Male
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Oxyhemoglobins
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Electroencephalography
10.Analysis of factors associated with recurrence of macular edema secondary to branch retinal vein occlusion after anti-vascular endothelial growth factor treatment
Junmei WANG ; Shuna WANG ; Xuemin ZHANG ; Jianliang LIU ; Zhenhua FENG
International Eye Science 2025;25(9):1500-1504
AIM: To investigate the risk factors associated with the recurrence of macular edema secondary to branch retinal vein occlusion(BRVO-ME)after anti-vascular endothelial growth factor(anti-VEGF)therapy.METHODS:A total of 32 patients(32 eyes)with BRVO-ME who were treated at the ophthalmology department of the Affiliated Hospital of Shandong Second Medical University from February 2021 to June 2022 were selected. They were treated with a 3+pro re nata (PRN)anti-VEGF regimen and followed up for 6 mo. Following 3 consecutive anti-VEGF injections, patients were categorized into a non-recurrence group and a recurrence group based on central macular thickness(CMT)measured by optical coherence tomography(OCT)at 6 mo post-treatment. Aqueous humor levels of various cytokines levels were quantified using suspension assay method. Demographic characteristics, CMT, and cytokine levels were compared between the two groups, and their correlations with the recurrence of BRVO-ME after anti-VEGF treatment were analyzed.RESULTS:At 6 months post-treatment, ME resolved in 19 eyes(no recurrence group), while 13 eyes showed persistent or recurrent ME(recurrence group). Compared to baseline, the CMT significantly improved in both groups at 1 d, 1, and 6 mo post-treatment(all P<0.05). However, the recurrence group exhibited significantly higher baseline, 1 d and 6 mo post-treatment CMT values than the non-recurrence group(all P<0.05). The aqueous humor levels of VEGF and monocyte chemoattractant protein-1(MCP-1)at baseline were significantly higher in the recurrence group than the non-recurrence group(all P<0.05). Spearman correlation analysis revealed positive associations between baseline CMT and interlukin IL-1β, IL-5, IL-12, MCP-1 and IP-10 levels(all P<0.05). Multivariable Logistic regression analysis identified baseline CMT and MCP-1 levels as independent risk factors for BRVO-ME recurrence(OR>1, P<0.05).CONCLUSION: Elevated baseline CMT and aqueous humor MCP-1 levels were identified as independent risk factors for BRVO-ME recurrence after anti-VEGF therapy. Patients exhibiting higher baseline CMT and MCP-1 levels demonstrated significantly increased susceptibility to recurrence.

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