1.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.
2.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.
3.Renshen Yangrongtang Alleviating Myelosuppression by Reducing Neutrophil Extracellular Traps Through Regulating ROS/MPO
Jing ZHANG ; Rongxing LIU ; Jinhao ZENG ; Qing NIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):39-46
ObjectiveTo investigate the potential mechanism of Renshen Yangrongtang in alleviating myelosuppression by regulating the expression of reactive oxygen species (ROS), myeloperoxidase (MPO), and neutrophil extracellular traps (NETs). MethodsK562 cells were divided into blank group, etoposide group (40 μmol·L-1), and etoposide+Renshen Yangrongtang freeze-dried powder groups with low-, medium-, and high-dose (2, 4, 8 g·L-1). Liquid chromatography-mass spectrometry (LC-MS) was used to determine the freeze-dried powder of Renshen Yangrongtang. Enzyme-Linked Immunosorbent Assay (ELISA) was used to detect ROS, MPO, and NETs expression in each group. Western blot analysis was performed to assess intracellular MPO and NE expressions. Twenty 8-week-old male mice were randomly divided into blank group, etoposide group (100 mg·kg-1), and etoposide + Renshen Yangrongtang groups with low-, medium-, and high-dose (0.1, 0.5, 2.0 g·kg-1). Except for the blank group that received PBS via gavage at room temperature, and the etoposide group that received an intraperitoneal injection for 3 days, the remaining groups received gavage of Renshen Yangrongtang for 14 consecutive days after 3 days of etoposide administration. The peripheral blood related indicators were detected through an automated hematology analyzer; Western blot analysis was performed to assess MPO and neutrophil elastase (NE) expression changes in the marrow cells of mice. Enzyme-linked immunosorbent assay (ELISA) was used to detect ROS, MPO, and NETs changes in the marrow cells of mice. MPO and NE on femur bones were stained through immunohistochemistry. Scanning electron microscopy was used to analyze the structural changes of NETs in the marrow cells of mice after drug administration. ResultsLC-MS results showed that the freeze-dried powder of Renshen Yangrongtang contained complete technical materials such as Chinese angelica, Astragalus mongholicus, and ginseng. In K562 cells, compared with the etoposide group, ELISA results indicated that the concentrations of MPO, ROS, and NETs in the etoposide + Renshen Yangrongtang medium and high-dose groups were decreased (P<0.05, P<0.01), and Western blot data showed that the etoposide high-dose group significantly reduced the expression of MPO and NE protein in K562 cells (P<0.05, P<0.01). In vivo, compared with the etoposide group, the number of RBC, WBC, and PLT in the etoposide+Renshen Yangrongtang high-dose group increased significantly (P<0.05). ELISA results suggested that in the etoposide+Renshen Yangrongtang low-, medium-, and high-dose groups, the concentration of mice ROS, MPO, and NETs significantly decreased (P<0.05, P<0.01). Western blot results revealed that compared with the etoposide group, the expressions of MPO and NE in the marrow cells of mice in the etoposide + Renshen Yangrongtang low-, medium- and high-dose groups were significantly decreased (P<0.05, P<0.01). Scanning electron microscopy observations revealed that Renshen Yangrongtang reduced the NETs structure generation in the marrow cells of mice after the influence of etoposide. ConclusionRenshen Yangrongtang can alleviate etoposide-induced myelosuppression by inhibiting ROS/MPO and reducing the formation of intracellular NETs.
4.Standardization of outpatient medical record in rehabilitation setting
Ye LIU ; Qing QIN ; Haiyan YE ; Yifan TIAN ; Yingxin ZHANG ; Yaru YANG ; Zhongyan WANG ; Meng ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Fubiao HUANG ; Qiuchen HUANG ; Yiji WANG ; Di CHEN ; Zhuoying QIU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):45-54
ObjectiveTo analyze the data structure and standards of rehabilitation outpatient medical records, to provide data support for improving the quality of rehabilitation outpatient care and developing medical insurance payment policies. MethodsBased on the normative documents issued by the National Health Commission, Basic Standards for Medical Record Writing and Standards for Electronic Medical Record Sharing Documents, in accordance with the Quality Management Regulations for Outpatient (Emergency) Diagnosis and Treatment Information Pages (Trial), reference to the framework of the World Health Organization Family of International Classifications (WHO-FICs), the data framework and content of rehabilitation outpatient medical records were determined, and the data standards were discussed. ResultsThis study constructed a data framework for rehabilitation outpatient medical records, including four main components: patient basic information, visit process information, diagnosis and treatment information, and cost information. Three major reference classifications of WHO-FICs, International Classification of Diseases, International Classification of Functioning, Disability and Health, and International Classification of Health Interventions,were used to establish diagnostic standards and standardized terminology, as well as coding disease diagnosis, functional description, functional assessment, and rehabilitation interventions, to improve the quality of data reporting, and level of quality control in rehabilitation. ConclusionThe structuring and standardization of rehabilitation outpatient medical records are the foundation for sharing of rehabilitation data. The using of the three major classifications of WHO-FICs is valuable for the terminology and coding of disease diagnosis, functional description and assessment, and intervention in rehabilitation outpatient medical records, which is significant for sharing and interconnectivity of rehabilitation outpatient data, as well as for optimizing the quality and safety of rehabilitation medical services.
5.Structure, content and data standardization of inpatient rehabilitation medical record summary sheet
Haiyan YE ; Qing QIN ; Ye LIU ; Yifan TIAN ; Yingxin ZHANG ; Yaru YANG ; Zhongyan WANG ; Meng ZHANG ; Xiaoxie LIU ; Yanyan YANG ; Bin ZENG ; Mouwang ZHOU ; Yuxiao XIE ; Guangxu XU ; Jiejiao ZHENG ; Mingsheng ZHANG ; Xiangming YE ; Fubiao HUANG ; Qiuchen HUANG ; Yiji WANG ; Di CHEN ; Zhuoying QIU
Chinese Journal of Rehabilitation Theory and Practice 2025;31(1):55-66
ObjectiveTo explore the standardization of inpatient rehabilitation medical record summary sheet, encompassing its structure, content and data standards, to enhance the standardization level of inpatient rehabilitation medical record summary sheet, improve data reporting quality, and provide accurate data support for medical insurance payment, hospital performance evaluation, and rehabilitation discipline evaluation. MethodsBased on the relevant specifications of the National Health Commission's Basic Norms for Medical Record Writing, Specifications for Sharing Documents of Electronic Medical Records, and Quality Management and Control Indicators for Inpatient Medical Record Summary Sheet (2016 Edition), this study analyzed the structure and content of the inpatient rehabilitation medical record summary sheet. The study systematically applied the three major reference classifications of the World Health Organization Family of International Classifications, International Classification of Diseases (ICD-10/ICD-11, ICD-9-CM-3), International Classification of Functioning, Disability and Health (ICF), and International Classification of Health Interventions (ICHI Beta-3), for disease diagnosis, functional description and assessment, and rehabilitation intervention, forming a standardized terminology system and coding methods. ResultsThe inpatient rehabilitation medical record summary sheet covered four major sections: inpatient information, hospitalization information, diagnosis and treatment information, and cost information. ICD-10/ICD-11 were the standards and coding tools for admission and discharge diagnoses in the inpatient rehabilitation medical record summary sheet. The three functional assessment tools recommended by ICD-11, the 36-item version of World Health Organization Disability Assessment Schedule 2.0, Brief Model Disability Survey and Generic Functioning domains, as well as ICF, were used for rehabilitation functioning assessment and the coding of outcomes. ICHI Beta-3 and ICD-9-CM-3 were used for coding surgical procedures and operations in the medical record summary sheet, and also for coding rehabilitation intervention items. ConclusionThe inpatient rehabilitation medical record summary sheet is a summary of the relevant content of the rehabilitation medical record and a tool for reporting inpatient rehabilitation data. It needs to be refined and optimized according to the characteristics of rehabilitation, with necessary data supplemented. The application of ICD-11/ICD-10, ICF and ICHI Beta-3/ICD-9-CM-3 classification standards would comprehensively promote the accuracy of inpatient diagnosis of diseases and functions. Based on ICD-11 and ICF, relevant functional assessment result data would be added, and ICHI Beta-3/ICD-9-CM-3 should be used to code rehabilitation interventions. Improving the quality of rehabilitation medical records and inpatient rehabilitation medical record summary sheet is an important part of rehabilitation quality control, and also lays an evidence-based data foundation for the analysis and application of inpatient rehabilitation medical record summary sheet.
6.Carvedilol to prevent hepatic decompensation of cirrhosis in patients with clinically significant portal hypertension stratified by new non-invasive model (CHESS2306)
Chuan LIU ; Hong YOU ; Qing-Lei ZENG ; Yu Jun WONG ; Bingqiong WANG ; Ivica GRGUREVIC ; Chenghai LIU ; Hyung Joon YIM ; Wei GOU ; Bingtian DONG ; Shenghong JU ; Yanan GUO ; Qian YU ; Masashi HIROOKA ; Hirayuki ENOMOTO ; Amr Shaaban HANAFY ; Zhujun CAO ; Xiemin DONG ; Jing LV ; Tae Hyung KIM ; Yohei KOIZUMI ; Yoichi HIASA ; Takashi NISHIMURA ; Hiroko IIJIMA ; Chuanjun XU ; Erhei DAI ; Xiaoling LAN ; Changxiang LAI ; Shirong LIU ; Fang WANG ; Ying GUO ; Jiaojian LV ; Liting ZHANG ; Yuqing WANG ; Qing XIE ; Chuxiao SHAO ; Zhensheng LIU ; Federico RAVAIOLI ; Antonio COLECCHIA ; Jie LI ; Gao-Jun TENG ; Xiaolong QI
Clinical and Molecular Hepatology 2025;31(1):105-118
Background:
s/Aims: Non-invasive models stratifying clinically significant portal hypertension (CSPH) are limited. Herein, we developed a new non-invasive model for predicting CSPH in patients with compensated cirrhosis and investigated whether carvedilol can prevent hepatic decompensation in patients with high-risk CSPH stratified using the new model.
Methods:
Non-invasive risk factors of CSPH were identified via systematic review and meta-analysis of studies involving patients with hepatic venous pressure gradient (HVPG). A new non-invasive model was validated for various performance aspects in three cohorts, i.e., a multicenter HVPG cohort, a follow-up cohort, and a carvediloltreating cohort.
Results:
In the meta-analysis with six studies (n=819), liver stiffness measurement and platelet count were identified as independent risk factors for CSPH and were used to develop the new “CSPH risk” model. In the HVPG cohort (n=151), the new model accurately predicted CSPH with cutoff values of 0 and –0.68 for ruling in and out CSPH, respectively. In the follow-up cohort (n=1,102), the cumulative incidences of decompensation events significantly differed using the cutoff values of <–0.68 (low-risk), –0.68 to 0 (medium-risk), and >0 (high-risk). In the carvediloltreated cohort, patients with high-risk CSPH treated with carvedilol (n=81) had lower rates of decompensation events than non-selective beta-blockers untreated patients with high-risk CSPH (n=613 before propensity score matching [PSM], n=162 after PSM).
Conclusions
Treatment with carvedilol significantly reduces the risk of hepatic decompensation in patients with high-risk CSPH stratified by the new model.
7.Herbal Textual Research on Chrysanthemum indicum in Famous Classical Formulas
Jing WANG ; Zhen ZENG ; Yanmeng LIU ; Yihan WANG ; Qing MA ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):190-199
This article systematically analyzes the historical evolution of the name, origin, medicinal parts, harvesting, processing and others of Chrysanthemi Indici by referring to the herbal medicine, medical books, prescription books and other documents of the past dynasties, combined with the relevant modern research materials, in order to provide a basis for the development of famous classical formulas containing this medicinal herb. According to the research, Chrysanthemi Indici was first recorded under the name Kuyi in Bencao Jingjizhu, with aliases such as Yeshanju, Huangjuzai and Lubianju. The botanical source of Chrysanthemi Indici throughout history was Chrysanthemum indicum of the Asteraceae family. It is now distributed in most areas of China, and since the Qing dynasty, the product from Suichang, Zhejiang has been highly regarded. The whole plant can be used as medicine. According to the natural growth laws, the roots were collected in the first lunar month, leaves in the third, stems in the fifth, flowers in the ninth, and fruits in the eleventh, all of which were dried in the shade. In modern times, Chrysanthemi Indici is harvested during their initial blooming in autumn and winter. Since Bencao Gangmu listed Chrysanthemi Indici as a single medicinal material and clarified that all parts have medicinal value, ancient herbal texts began to record the independent medicinal use of Chrysanthemi Indici Flos, and the use of flowers as medicine has become mainstream. In modern times, the quality of Chrysanthemi Indici Flos is summarized to be best when they are dry, yellow, complete, and fragrant. Because Chrysanthemi Indici has a bitter and pungent taste, and is warm, it can eliminate and disperse, often using the power of alcohol to reach and ascend, and is commonly used to treat carbuncles, boils, and scrofula, with consistent properties and effects throughout ancient and modern times. Based on the research results, it is suggested that Chrysanthemi Indici involved in the formulas can be used as C. indicum, which can be used according to the medicinal parts labeled in the original formulas and the requirements of processing, while those without clear medicinal parts and requirements of processing should be used as the whole plant of the dried raw products.
8.Study of lncRNA-miRNA-mRNA ceRNA regulatory network mediated by serum exosomes in coronary heart disease and prediction and experimental validation of potential target herbal medicines
Lu MA ; Lei YANG ; Huang DING ; Wan-Yu LI ; Wei TAN ; Yan-Ling LI ; Yan-Yan ZHANG ; Xiao-Dan LIU ; Zhao-Wen ZENG ; Chang-Qing DENG ; Wei ZHANG
Chinese Pharmacological Bulletin 2024;40(6):1153-1164
Aim To analyze serum exosome sequencing data from patients with coronary heart disease(CHD)and normal subjects by using bioinformatics-related methods to construct a competitive endogenous ln-cRNA-miRNA-mRNA(ceRNA)regulatory network,to mine the predicted potential Chinese medicines,and to perform preliminary validation of the biological processes and core Chinese medicines involved in the ceRNA network.Methods We used exoRbase data-base to obtain the expression matrix of differential genes,combined with the raw letter method to con-struct the ceRNA network,and performed GO analysis and KEGG analysis on the differential mRNAs in the network,and used COREMINE database to predict the biological processes and core target genes involved in the ceRNA network,and to screen the herbal medi-cines with potential therapeutic effects;AVECs oxida-tive damage cell model was constructed in vitro,and the cytoskeleton,tube-forming function,cell prolifera-tion,LDH leakage rate,ROS level and p-AKT,AKT,p-PI3K and AKT protein expression were examined to verify the action pathways and targets of the core Chi-nese medicine Salvia miltiorrhiza for the treatment of coronary heart disease.Results Compared with nor-mal subjects,395 mRNAs,80 miRNAs,60 lncRNA differential genes,and 80 miRNAs were predicted in serum exosomes of coronary heart disease,and the constructed ceRNA sub-network,mainly consisted of 21 lncRNAs,80 miRNAs,and 82 mRNAs;AKT1,VEGFA,IL1B and other genes in the network.The abnormally expressed mRNAs were involved in biologi-cal processes such as oxidative stress and signaling pathways such as PI3 K/Akt,and Dan Shen,Chuanx-iong and Panax notoginseng were most closely related to exosome-mediated biological processes and core genes in coronary heart disease.The active ingredients of tanshinone ⅡA,the core Chinese medicine,could pro-mote vascular endothelial cell proliferation,tube for-mation,skeleton formation and repair,reduce LDH leakage rate and ROS level,and promote the expres-sion of p-AKT and p-PI3K protein.Conclusion There is a complex ceRNA regulatory network trans-duction in coronary artery disease serum exosomes,and traditional Chinese medicine can be used to treat CHD through multi-target intervention,and Dan Shen,Chuanxiong and Panax notoginseng are expected to be candidate sources of traditional Chinese medicine,a-mong which the active ingredient of Dan Shen,tanshi-none ⅡA,activates PI3 K/Akt signaling pathway to play a protective role against oxidative stress-injured cells,and treats CHD.
9.Hepatitis B virus inhibits TLR4,NLRP3 and downstream factors of M1 macrophages to promote immune escape
Zili ZHANG ; Jiamin LIU ; Rong ZENG ; Ling YU ; Qing YE ; Xu XU ; Wanlong PAN
Chinese Journal of Immunology 2024;40(9):1808-1814
Objective:To explore the mechanism of hepatitis B virus(HBV)inhibiting M1 macrophages to promote immune escape,and to provide targets and strategies for antiviral therapy.Methods:The human monocyte cell line THP-1 was induced into M1 macrophages with PMA+LPS+IFN-γ.Cell morphological changes and the expressions of CD68,CD86,HLA-DR and functional molecules IL-1β,IL-6,TNF-α in M1 macrophages were detected by flow cytometry and RT-qPCR to identify M1 macrophages.HBV stable replication cell line HepG2.2.15 were co-cultured with M1 macrophages,and the expression of HBV-DNA was detected by qP-CR.The expression of CD68,CD86 and HLA-DR were detected by flow cytometry.The expressions of functional molecules TLR4,NLRP3,Caspase-1,pro-caspase-1,caspase-1 p20,IL-1β and IL-18 in M1 macrophages were determined by RT-qPCR and Western blot.Apoptosis rate was detected by flow cytometry,and the expression of apoptosis related protein cleaved-caspase-3 was determined by Western blot.Results:THP-1 was successfully induced to differentiate into M1 macrophages.M1 macrophages inhibited HBV repli-cation(P<0.05).HBV inhibited the expressions of CD68,CD86 and HLA-DR in M1 macrophages(P<0.01).HBV inhibited the ex-pressions of TLR4,NLRP3,Caspase-1,caspase-1 p20,IL-1β and IL-18 in M1 macrophages(P<0.01).HBV induced M1 macro-phage apoptosis(P<0.05).Conclusion:HBV inhibits M1 macrophages and their functional molecules TLR4,NLRP3 and down-stream factors,reduces the synthesis and secretion of inflammatory factors,induces apoptosis,and then promotes immune escape,re-sulting in the persistence and replication of HBV in the body.
10.Reconstruction of soft tissue defects of limbs and trunk with perforator pedicled kite flap: a report of 14 cases
Panfeng WU ; Liming QING ; Ding PAN ; Lei ZENG ; Rui LIU ; Jiqiang HE ; Jinfei FU ; Juyu TANG
Chinese Journal of Microsurgery 2024;47(4):388-392
Objective:To explore the feasibility for reconstruction of soft tissue defects in limbs and trunk with perforator pedicled kite flap, and to summarise its clinical efficacy.Methods:A retrospective study was conducted on 14 patients with soft tissue defects and admitted to the Department of Hand Microsurgery of Xiangya Hospital, Central South University from January 2016 to September 2023. Among the 14 patients (6 males and 8 females), 7 had defects in calf, 2 in sacrococcygeal area, 2 in the back and 3 in forearm. All of the defects were reconstructed with the perforator pedicled kite flaps, of which 6 flaps had the pedicles of single perforator, 3 of 2 perforators, 4 of 3 perforators and 1 of 5 perforators. Single V-Y advancement flaps were used for defect reconstruction in 8 patients, and double V-Y advancement flaps were used in 6 patients. The size of the defects ranged from 2.2 cm×1.8 cm to 8.0 cm×16.0 cm, and the size of the flaps ranged from 3.0 cm×5.5 cm to 9.0 cm×23.0 cm. All donor sites were closed directly. Postoperative follow-up was conducted at outpatient clinic, by telephone reviews and WeChat after surgery, to observe the flap survival and postoperative complications.Results:All flaps survived completely. All the flaps and donor sites healed primarily. The postoperative follow-up lasted for 3 to 36 (mean, 14.5) months. Thirteen flaps presented with soft texture, good appearance, with similar texture to the surrounding skin and without obvious swelling. The patients were satisfied with the aesthetic outcomes. One patient had a local ulcer with exudation at the recipient site and the ulcer healed after removal of the steel plate and thoroughly debridement.Conclusion:With a perforator pedicled kite flap, vascular anastomosis or sacrifice of a second donor site can be avoided. A perforator pedicled kite flap can be applied to many recipient sites, with a simple surgical procedure and a good postoperative appearance. It is an ideal flap for reconstruction of small to medium-sized soft tissue defects in trunk and limbs. More studies are required to evaluate the feasibility of the flap to be applied in local hospitals.

Result Analysis
Print
Save
E-mail