1.Evaluation of CARIFS Score and Negative Antigen Conversion Rate of Qingxuan Daozhi Formula in Treatment of Influenza in Children (Heat Accumulation in Lung and Stomach Syndrome):A Multi-center Randomized Controlled Clinical Study
Jing WANG ; Liqun WU ; Tiegang LIU ; Yongning CAO ; Jing QIU ; Jing LI ; Huaqing TAN ; Ying ZHANG ; Xulei GOU ; Jia WANG ; Jing LI ; Haipeng CHEN ; Xueying QIN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Lin JIANG ; Yingqi XU ; Jianping LIU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):188-196
ObjectiveThis paper aims to observe the syndrome improvement and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome). MethodsThrough a multi-center randomized controlled methodology design,confirmed influenza cases were collected from October 2022 to April 2023 in the pediatrics department of eight hospitals,such as Dongfang Hospital of Beijing University of Chinese Medicine. A total of 180 children with influenza and heat accumulation in the lung and stomach syndrome conforming to the standard were recruited through the clinic. The sick children meeting the inclusion criteria were randomly divided into groups by a block-randomized method. The children in the experimental group were treated with Qingxuan Daozhi formula for five days,and those in the control group were treated with Oseltamivir Phosphate Granules for five days. The primary efficacy indicator was the negative conversion rate of influenza antigen detection. Secondary efficacy indicators were the Canadian acute respiratory illness and flu scale (CARIFS) and the incidence of complications,severe cases, and critical cases. Follow-up observation was conducted on the day of enrollment,48 hours after medication,72 hours after medication, and (6+1) d after medication. ResultsOne hundred and eighty participants were randomly assigned to the experimental group (90 cases) or the control group (90 cases). All participants were followed up during the study. Comparison of influenza antigen detection results in the primary efficacy indicators showed that the average time of negative influenza antigen conversion in the experimental group was (5.29±1.25) d,and that in the control group was (5.40±1.68) d,without a statistically significant difference. After five days of intervention,52 cases in the experimental group and 51 cases in the control group converted to negative,without a statistically significant difference. CARIFS score results in the secondary efficacy indicators showed that during 72 hours after intervention,there were statistically significant differences between the experimental group and the control group in three dimensions, including headache,muscle soreness, and the need for extra care (P<0.05). On the (6+1) days after the intervention,the differences in both the experimental group and the control group were statistically significant in 10 dimensions, including sore throat,bad sleep,uncomfortable feeling,poor spirit and fatigue,crying more than usual,the need for extra care,symptom,function,influence on parents,and total score (P<0.05). The comparison results within the group in the dimensional scores of symptom, function, and influence on parents,as well as the CARIFS total score showed that with the delay of follow-up time,scores of both groups decreased significantly,with a statistically significant difference (P<0.01). Inter-group comparison results showed that the mean score of the experimental group was higher than that of the control group at the time of enrollment. With the progress of intervention,the score of the experimental group was significantly decreased compared with that of the control group. At the end of follow-up,the mean score of the experimental group was lower than that of the control group,with no statistically significant difference. In terms of the incidence of complications,severe cases, and critical cases, there were no complications,severe cases, and critical cases in the two groups,without a statistically significant difference. ConclusionThe symptom improvement effect and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome) are not inferior to Oseltamivir Phosphate granules, and children's acceptance is better. It can be more widely used in clinical treatment of influenza in children (heat accumulation in the lung and stomach syndrome).
2.Clinical Efficacy of Xiaoji Hufei Formula in Protecting Children with Close Contact Exposure to Influenza: A Multicenter,Prospective, Non-randomized, Parallel, Controlled Trial
Jing WANG ; Jianping LIU ; Tiegang LIU ; Hong WANG ; Yingxin FU ; Jing LI ; Huaqing TAN ; Yingqi XU ; Yanan MA ; Wei WANG ; Jia WANG ; Haipeng CHEN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Liqun WU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):223-230
ObjectiveTo evaluate the efficacy and safety of Xiaoji Hufei Formula in protecting children with close contact exposure to influenza, and to provide reference and evidence-based support for better clinical prevention and treatment of influenza in children. MethodsA multicenter, prospective, non-randomized, parallel, controlled trial was conducted from October 2021 to May 2022 in five hospitals, including Dongfang Hospital of Beijing University of Chinese Medicine. Confirmed influenza cases and influenza-like illness (ILI) cases were collected, and eligible children with close contact exposure to these cases were recruited in the outpatient clinics. According to whether the enrolled close contacts were willing to take Xiaoji Hufei formula for influenza prevention, they were assigned to the observation group (108 cases) or the control group (108 cases). Follow-up visits were conducted on days 7 and 14 after enrollment. The primary outcomes were the incidence of ILI and the rate of laboratory-confirmed influenza. Secondary outcomes included traditional Chinese medicine (TCM) symptom score scale for influenza, influenza-related emergency (outpatient) visit rate, influenza hospitalization rate, and time to onset after exposure to influenza cases. ResultsA total of 216 participants were enrolled, with 108 in the observation group and 108 in the control group. Primary outcomes: (1) Incidence of ILI: The incidence was 12.0% (13/108) in the observation group and 23.1% (25/108) in the control group, with the observation group showing a significantly lower incidence (χ2=4.6, P<0.05). (2) Influenza confirmation rate: 3.7% (4/108) in the observation group and 4.6% (5/108) in the control group, with no statistically significant difference. Secondary outcomes: (1) TCM symptom score scale: after onset, nasal congestion and runny nose scores differed significantly between the two groups (P<0.05), while other symptoms such as fever, sore throat, and cough showed no significant differences. (2) Influenza-related emergency (outpatient) visit rate: 84.6% (11 cases) in the observation group and 96.0% (24 cases) in the control group, with no significant difference. (3) Time to onset after exposure: The median onset time after exposure to index patients was 7 days in the observation group and 4 days in the control group, with a statistically significant difference (P<0.05). ConclusionIn previously healthy children exposed to infectious influenza cases under unprotected conditions, Xiaoji Hufei formula prophylaxis significantly reduced the incidence of ILI. Xiaoji Hufei Formula can be recommended as a specific preventive prescription for influenza in children.
3.Clinical Efficacy of Xiaoji Hufei Formula in Protecting Children with Close Contact Exposure to Influenza: A Multicenter,Prospective, Non-randomized, Parallel, Controlled Trial
Jing WANG ; Jianping LIU ; Tiegang LIU ; Hong WANG ; Yingxin FU ; Jing LI ; Huaqing TAN ; Yingqi XU ; Yanan MA ; Wei WANG ; Jia WANG ; Haipeng CHEN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Liqun WU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(21):223-230
ObjectiveTo evaluate the efficacy and safety of Xiaoji Hufei Formula in protecting children with close contact exposure to influenza, and to provide reference and evidence-based support for better clinical prevention and treatment of influenza in children. MethodsA multicenter, prospective, non-randomized, parallel, controlled trial was conducted from October 2021 to May 2022 in five hospitals, including Dongfang Hospital of Beijing University of Chinese Medicine. Confirmed influenza cases and influenza-like illness (ILI) cases were collected, and eligible children with close contact exposure to these cases were recruited in the outpatient clinics. According to whether the enrolled close contacts were willing to take Xiaoji Hufei formula for influenza prevention, they were assigned to the observation group (108 cases) or the control group (108 cases). Follow-up visits were conducted on days 7 and 14 after enrollment. The primary outcomes were the incidence of ILI and the rate of laboratory-confirmed influenza. Secondary outcomes included traditional Chinese medicine (TCM) symptom score scale for influenza, influenza-related emergency (outpatient) visit rate, influenza hospitalization rate, and time to onset after exposure to influenza cases. ResultsA total of 216 participants were enrolled, with 108 in the observation group and 108 in the control group. Primary outcomes: (1) Incidence of ILI: The incidence was 12.0% (13/108) in the observation group and 23.1% (25/108) in the control group, with the observation group showing a significantly lower incidence (χ2=4.6, P<0.05). (2) Influenza confirmation rate: 3.7% (4/108) in the observation group and 4.6% (5/108) in the control group, with no statistically significant difference. Secondary outcomes: (1) TCM symptom score scale: after onset, nasal congestion and runny nose scores differed significantly between the two groups (P<0.05), while other symptoms such as fever, sore throat, and cough showed no significant differences. (2) Influenza-related emergency (outpatient) visit rate: 84.6% (11 cases) in the observation group and 96.0% (24 cases) in the control group, with no significant difference. (3) Time to onset after exposure: The median onset time after exposure to index patients was 7 days in the observation group and 4 days in the control group, with a statistically significant difference (P<0.05). ConclusionIn previously healthy children exposed to infectious influenza cases under unprotected conditions, Xiaoji Hufei formula prophylaxis significantly reduced the incidence of ILI. Xiaoji Hufei Formula can be recommended as a specific preventive prescription for influenza in children.
4.Establishment and evaluation of a lipopolysaccharide-induced acute respiratory distress syndrome model in minipigs
Chuang-Ye WANG ; Ran WANG ; Jian ZHANG ; Ling-Xiao QIU ; Bin QING ; Heng YOU ; Jin-Cheng LIU ; Bin WANG ; Nan-Bo WANG ; Jia-Yu LI ; Xing LIU ; Shuang WANG ; Jin HU ; Jian WEN ; Quan LI ; Xiao-Ou HUANG ; Kun ZHAO ; Shuang-Lin LIU ; Gang LIU ; Mei-Ju WANG ; Qing XIANG ; Hong-Mei WU ; Xiao-Rong SUN ; Tao GU ; Dong ZHANG ; Qi LI ; Zhi XU
Medical Journal of Chinese People's Liberation Army 2025;50(9):1154-1161
Objective To establish a stable,reliable,and clinically relevant porcine model of endotoxin-induced acute respiratory distress syndrome(ARDS).Methods Ten 8-month-old male Bama minipigs were deeply sedated,followed by invasive mechanical ventilation and electrocardiographic monitoring.Lipopolysaccharide(LPS)was intravenously pumped at 600 μg/(kg·h)for 3 hours,then maintained at 15 μg/(kg·h)thereafter.Dynamic monitoring was performed at five time points after LPS injection(LPS 0,1,3,5,and 8 h),including arterial blood gas analysis and chest computed tomography(CT)scans.Pathological examination of lung tissues obtained via bronchoscopic biopsy(HE staining and transmission electron microscopy)was conducted.These indicators were comprehensively used to evaluate the success of the animal model.Results At 5 hours after LPS administration,8 minipigs developed symptoms such as skin cyanosis,elevated body temperature,and respiratory distress.The oxygenation index decreased to<300 mmHg.Chest CT scans showed diffuse pulmonary infiltrates.Histopathology revealed alveolar edema and hyaline membrane formation.Transmission electron microscopy demonstrated disruption of pulmonary blood-air barrier,depletion of lamellar bodies in type Ⅱ pneumocytes,inflammatory cell infiltration,and exudation of plasma proteins and fibrin.Compared with LPS 0 h,at LPS 8 h,the oxygenation index and arterial blood pH were significantly decreased(P<0.001),while blood lactic acid and serum potassium were significantly increased(P<0.05);serum calcium and base excess were significantly decreased(P<0.05),and the lung injury score based on HE-stained lung sections was significantly increased(P<0.01).Conclusion The porcine ARDS model established by continuous LPS injection can dynamically simulate the pathophysiological characteristics and typical pathological manifestations of clinical septic ARDS,making it an effective tool to study the pathogenesis,prevention,and treatment strategies of septic ARDS.
5.Current situation of clinical trial registration in acupuncture anesthesia: A scoping review.
Yue LI ; You-Ning LIU ; Zhen GUO ; Mu-En GU ; Wen-Jia WANG ; Yi ZHU ; Xiao-Jun ZHUANG ; Li-Ming CHEN ; Jia ZHOU ; Jing LI
Journal of Integrative Medicine 2025;23(3):256-263
BACKGROUND:
Modern acupuncture anesthesia is a combination of Chinese and Western medicine that integrates the theories of acupuncture with anesthesia. However, some clinical studies of acupuncture anesthesia lack specific descriptions of randomization, allocation concealment, and blinding processes, with subsequent systematic reviews indicating a risk of bias.
OBJECTIVE:
Clinical trial registration is essential for the enhancement of the quality of clinical trials. This study aims to summarize the status of clinical trial registrations for acupuncture anesthesia listed on the World Health Organization International Clinical Trials Registry Platform (ICTRP).
SEARCH STRATEGY:
We searched the ICTRP for clinical trials related to acupuncture anesthesia registered between January 1, 2001 and May 31, 2023. Additionally, related publications were retrieved from PubMed, Cochrane Library, Embase, China National Knowledge Infrastructure, China Science and Technology Journal Database, and Wanfang Data. Registrations and publications were analyzed for consistency in trial design characteristics.
INCLUSION CRITERIA:
Clinical trials that utilized one of several acupuncture-related therapies in combination with pharmacological anesthesia during the perioperative period were eligible for this review.
DATA EXTRACTION AND ANALYSIS:
Data extracted from articles included type of surgical procedure, perioperative symptoms, study methodology, type of intervention, trial recruitment information, and publication information related to clinical enrollment.
RESULTS:
A total of 166 trials related to acupuncture anesthesia from 21 countries were included in the analysis. The commonly reported symptoms in the included studies were postoperative nausea and vomiting (19.9%) and postoperative pain (13.3%). The concordance between the publications and the trial protocols in the clinical registry records was poor, with only 31.7% of the studies being fully compatible. Inconsistency rates were high for sample size (39.0%, 16/41), blinding (36.6%, 15/41), and secondary outcome indicators (24.4%, 10/41).
CONCLUSION
The volume of acupuncture anesthesia clinical trials registered in international trial registries over the last 20 years is low, with insufficient disclosure of results. Postoperative nausea and vomiting as well as postoperative pain, are the most investigated for acupuncture intervention. Please cite this article as: Li Y, Liu YN, Guo Z, Gu ME, Wang WJ, Zhu Y, Zhuang XJ, Chen LM, Zhou J, Li J. Current situation of clinical trial registration in acupuncture anesthesia: A scoping review. J Integr Med. 2025; 23(3): 256-263.
Humans
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Acupuncture Analgesia
;
Acupuncture Therapy
;
Anesthesia
;
Clinical Trials as Topic
;
Registries
6.Clinical analysis of 6 cases of diffuse panbronchiolitis in children.
Li-Xin DENG ; De-Hui CHEN ; Yu-Neng LIN ; Shang-Zhi WU ; Jia-Xing XU ; Zhan-Hang HUANG ; Ying-Ying GU ; Jun-Xiang FENG
Chinese Journal of Contemporary Pediatrics 2025;27(3):334-339
OBJECTIVES:
To analyze the clinical characteristics of diffuse panbronchiolitis (DPB) in children and to enhance the clinical diagnosis and treatment of this disease.
METHODS:
A retrospective analysis was conducted on the clinical data of 6 children diagnosed with DPB who were hospitalized at The First Affiliated Hospital of Guangzhou Medical University from January 2011 to December 2019.
RESULTS:
Among the 6 patients, there were 2 males and 4 females; the age at diagnosis ranged from 7 to 12 years. All patients presented with cough, sputum production, and exertional dyspnea, and all had a history of sinusitis. Two cases showed positive serum cold agglutinin tests, and 5 cases exhibited pathological changes consistent with chronic bronchiolitis. High-resolution chest CT in all patients revealed centrilobular nodules diffusely distributed throughout both lungs with a tree-in-bud appearance. Five patients received low-dose azithromycin maintenance therapy, but 3 showed inadequate treatment response. After empirical anti-tuberculosis treatment, non-tuberculous Mycobacteria were found in the bronchoalveolar lavage fluid. Follow-up over 2 years showed 1 case cured, 3 cases significantly improved, and 2 cases partially improved.
CONCLUSIONS
The clinical presentation of DPB is non-specific and can easily lead to misdiagnosis. In cases where DPB is clinically diagnosed but does not show improvement with low-dose azithromycin treatment, special infections should be considered.
Humans
;
Male
;
Female
;
Bronchiolitis/drug therapy*
;
Retrospective Studies
;
Child
;
Haemophilus Infections/diagnosis*
7.Analysis of the influencing factors of early enteral nutrition-related diarrhea in severe patients with temporary ileostomy
Jia-Jia HU ; Lu-Lu GU ; Cui-Li WU ; Xiang-Hong YE ; Yan JIANG ; Xin-Ying WANG
Parenteral & Enteral Nutrition 2025;32(1):48-53
Objective:To investigate the influencing factors of diarrhea during early enteral nutrition(EEN)therapy in severe patients with temporary ileostomy.Method:A total of 154 patients with temporary ileostomy who received EEN in the Department of General Surgery,Jinling Hospital from November 2019 to November 2023 were included in this study.All patients were divided into two groups:the diarrhea group(n=43)and the non-diarrhea group(n=111).The clinical data of the patients were retrospectively collected and analyzed,and univariate analysis was performed to compare the differences between groups.The indicators with significant differences were subjected to multivariate logistic regression analysis to determine the influencing factors of diarrhea during EEN therapy in severe patients with temporary ileostomy.Result:Among the 154 patients,43 developed diarrhea during EEN therapy,with an incidence of 27.9%.Multivariate logistic regression analysis showed that enteral nutrition(EN)infusion rate(OR=6.342,P=0.001,95%CI:2.055~19.572),antibiotics type(OR=8.342,P=0.013,95%CI:1.577~44.119),mechanical ventilation(OR=7.011,P=0.001,95%CI:2.272~21.629),EN formulation type(OR=6.497,P=0.001,95%CI:2.177~19.392),and diabetes(OR=3.321,P=0.036,95%CI:1.080~10.215)were closely associated with EN-related diarrhea in severe patients with temporary ileostomy.Conclusion:There was a high incidence of diarrhea in severe patients with temporary ileostomy who received EEN.EN infusion rate,antibiotics use,mechanical ventilation,EN formulation type and diabetes were the influencing factors for presence of EEN-related diarrhea in the patients.Our data could provide a reference for preventing EEN-related diarrhea in severe patients with temporary ileostomy after surgery.
8.Prevalence and influencing factors of school bullying experienced by primary and middle school students
ZHU Yunjiao ; GU Fang ; MENG Jia ; LI Juanjuan ; SHEN Yu ; GAO Lei
Journal of Preventive Medicine 2025;37(1):1-6
Objective:
To investigate the situation and influencing factors of school bullying experienced by primary and middle school students, so as to provide the basis for formulating school bullying intervention measures and promoting students' physical and mental health development.
Methods:
All the counties (cities, districts) in Zhejiang Province were stratified to urban and suburban areas, primary, junior high and senior high school students were selected using a stratified cluster sampling method. Basic information, lifestyle and school bullying were collected through questionnaire surveys. Factors affecting school bullying experienced by primary and middle school students were analyzed using a multivariable logistic regression model.
Results:
Totally 137 846 valid questionnaires were recovered, with an effective recovery rate of 97.17%. There were 72 526 males (52.61%) and 65 320 females (47.39%). There were 47 561 primary school students (34.50%), 47 701 junior high school students (34.61%) and 42 584 senior high school students (30.89%). A total of 3 987 students suffered from school bullying, accounting for 2.89%. The proportions of being maliciously teased, being intentionally excluded from group activities/isolated, being teased about physical defects or appearance, being hit/kicked/pushed/shoved/locked in a room, being threatened, and being extorted for money were 2.04%, 1.18%, 1.11%, 0.86%, 0.84% and 0.83%, respectively. Multivariable logistic regression analysis showed that the students who were males (OR=1.122, 95%CI: 1.048-1.202), lived in suburban areas (OR=1.322, 95%CI: 1.233-1.418), lived in areas with medium (OR=1.086, 95%CI: 1.006-1.173) or underdeveloped (OR=1.298, 95%CI: 1.191-1.415) economic level, had higher academic levels (junior high school, OR=1.380, 95%CI: 1.270-1.499; senior high school, OR=1.210, 95%CI: 1.083-1.351), lived on campus (OR=1.489, 95%CI: 1.372-1.616), engaged in fights (OR=6.029, 95%CI: 5.585-6.509), attempted to smoke (OR=1.320, 95%CI: 1.128-1.545), drank (OR=1.735, 95%CI: 1.575-1.912), were scolded and beaten by parents (OR=1.972, 95%CI: 1.822-2.135) and were obese (OR=1.240, 95%CI: 1.132-1.360) were more likely to experience school bullying.
Conclusion
The harm of school bullying to the physical and mental health of primary and middle school students should be taken seriously, and active policy measures should be adopted to strengthen intervention.
9.The short-term effects of Conbercept intravitreal injection on matrix metalloproteinase-2 and tissue inhibitor of metalloproteinases-2 expression in the aqueous humor of eyes with proliferative diabetic retinopathy
Wei ZHANG ; Kai ZHU ; Wen JIA ; Rui ZHANG ; Xuran LI ; Yonghao GU
Chinese Journal of Ocular Fundus Diseases 2025;41(1):7-14
Objective:To observe and analyze the short-term effects of intravitreal injection of Conbercept (IVC) on the expression levels of matrix metalloproteinase (MMP)-2 and MMP inhibitor-2 (TIMP-2) in the aqueous humor of eyes with proliferative diabetic retinopathy (PDR).Methods:A prospective clinical study. From March 2024 to June 2024, 30 consecutive patients with 30 eyes with PDR (PDR group) undergoing IVC combined with pars plana vitrectomy (PPV) at Department of Ophthalmology of The First Affiliated Hospital of University of Science and Technology were included in the study, along with 20 patients with 20 eyes undergoing cataract surgery (control group) during the same period. In the PDR group, IVC treatment was performed 3 to 7 days before PPV, and 0.05-0.10 ml aqueous humor was collected before IVC and before PPV. In the control group, 0.05-0.10 ml aqueous humor was collected before cataract surgery. The levels of vascular endothelial growth factor (VEGF), MMP-2, and TIMP-2 in the aqueous humor were measured using enzyme-linked immunosorbent assay. For normally distributed data, independent samples t-test were used for comparison between two groups; for non-normally distributed data, the Mann-Whitney U test was used. The correlation analysis of VEGF, MMP-2, TIMP-2 concentrations in aqueous humor of PDR patients was performed using Pearson's correlation coefficient. Results:There were no statistically significant differences in age ( Z=-1.810) and gender composition ( χ2=3.450) between the PDR group and the control group ( P>0.05). Before IVC, VEGF and MMP-2 expression levels were (0.23±0.10), (2.11±1.32) ng/ml and (0.12±0.03), (0.53±0.26) ng/ml in patients' aqueous fluid in PDR group and control group, respectively. The expression level of TIMP-2 and the ratio of MMP-2/TIMP-2 were (0.99±0.26), (1.76±0.11) ng/ml and 2.04 (1.19, 2.98), 0.36 (0.15, 0.39), respectively. Compared with the control group, the expression levels of VEGF and MMP-2 in aqueous humor in PDR group ( t=-5.030, -5.260) and the ratio of MMP-2/TIMP-2 ( Z=-5.740) were significantly increased, with statistical significance ( P<0.01). The expression level of TIMP-2 was significantly lower than that of control group, the difference was statistically significant ( t=12.120, P<0.01). After IVC, the expression levels of VEGF and MMP-2 in aqueous humor of PDR patients were (0.13±0.03) and (2.11±1.32) ng/ml, respectively. The expression level of TIMP-2 and the ratio of MMP-2/TIMP-2 were (0.95±0.28) ng/ml and 1.57 (1.02, 3.13), respectively. Compared with before IVC, the expression level of VEGF in aqueous humor in PDR group after IVC was significantly decreased, and the difference was statistically significant ( t=6.080, P<0.01). The expression levels of MMP-2 ( t=1.220), TIMP-2 ( t=0.290) and the ratio of MMP-2/TIMP-2 ( Z=-0.260) were not significantly different ( P=0.270, 0.780, 0.800). After IVC, there was no significant difference in VEGF expression level between PDR group and control group ( t=-1.200, P=0.240). The expression level of MMP-2 was still significantly increased ( t=-5.880), the expression level of TIMP-2 was still significantly decreased ( t=11.520), and the ratio of MMP-2/TIMP-2 was still significantly increased ( Z=-5.780), with statistical significance ( P<0.01). Correlation analysis showed that VEGF was positively correlated with MMP-2 in aqueous humor of PDR patients before IVC ( r=0.590, P<0.01). Conclusions:IVC can effectively reduce the level of VEGF in the aqueous humor of eyes with PDR in the short term, but it has no significant effect on the levels of MMP-2 and TIMP-2.
10.Free toe flank flap combined with metacarpophalangeal osteotomy and tendon insertion reconstruction for the treatment of severe lateral deviation deformity after thumb duplication
Jun GU ; Jia LI ; Fei YIN ; Jun WANG ; Weifeng LIN
Chinese Journal of Plastic Surgery 2025;41(4):390-396
Objective:To investigate the effectiveness of a free toe lateral ventral flap combined with metacarpophalangeal (MCP) osteotomy and tendon insertion reconstruction in treating severe lateral deviation in patients with postoperative duplicated thumb deformity.Methods:A retrospective analysis was conducted on the clinical data of children with severe lateral deviation after surgery for duplicated thumb deformity, treated at the Department of Pediatric Orthopaedics of the Ninth People’s Hospital of Wuxi City from January 2018 to June 2023. The children were divided into 2 groups: the control group underwent "MCP osteotomy and tendon insertion reconstruction", which included metacarpal (or phalangeal) osteotomy with internal fixation, interphalangeal joint (IPJ) and metacarpophalangeal joint (MCPJ) arthroplasty, as well as reconstruction of the insertion points of extensor and flexor tendons, collateral ligaments, abductor pollicis tendons, and joint capsules. The treatment group, in addition to the surgical steps performed in the control group, underwent reconstruction of the asymmetric nail fold using a free lateral toe flap and digital volume augmentation. The occurrence of postoperative complications was observed and recorded, and the circumference of the digit, joint lateral deviation angle, joint range of motion, and the postoperative scar conditions of the reconstructed thumbs of the 2 groups were compared. The appearance and function of the reconstructed thumbs were evaluated by using the Japanese Society for Surgery of the Hand (JSSH) score (total score of 20), the aesthetic scoring system (ASS) (total score of 18), and the modified Tada score (total score of 8). In all three scoring systems, the higher the score, the better the postoperative outcomes. The measurement data of normal distribution were expressed as Mean±SD, and independent sample t-test was used to compare the two groups. The count data were expressed as frequency, and χ2 test was used to compare the two groups. Results:A total of 41 children were enrolled, with 25 males and 16 females, aged 9 to 18 years (mean 11.3 years, ) with a time since initial surgery ranging from 6 to 16 years (mean 10.8 years). There were 25 cases in the control group and 16 cases in the treatment group. All surgeries were successfully completed, with no postoperative complications such as infection, skin or flap necrosis, or bone nonunion occurred. All children were followed up for 10-39 months (mean of 22.1 months). Preoperative comparison of the 2 groups in terms of gender, age, side of deformity, lateral deviation angle of MCPJ, lateral deviation angle of IPJ, and circumference of the digit was comparable with no statistically significant differences. At the final follow-up, there were no statistically significant differences between the two groups in MCPJ lateral deviation angle, IPJ lateral deviation angle, MCPJ range of motion, IPJ range of motion, Vancouver scar scale score, and modified Tada score (all P>0.05). However, in the treatment group, the ratio of reconstructed-side to healthy-side phalangeal circumference (1.05±0.04 vs. 0.76±0.03), JSSH score [(17.1±0.8) points vs. (15.2±0.6) points] and ASS score [(16.6±0.7) points vs. (14.5±0.7) points] were higher than those of the control group, and the differences were statistically significant (all P<0.01). Conclusion:The combination of a free lateral toe flap with MCP osteotomy and tendon insertion reconstruction for treating severe lateral deviation after surgery for duplicated thumb deformity fully leverages the technical advantages of microsurgery. The appearance of the lateral nail fold and the digital circumference are close to normal and can restore good thumb extension and flexion function.


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