1.A systematic review of the current nomenclature and classification of congenital auricular malformations
Wenkang LUAN ; Shujun FAN ; Dongwen JIANG ; Chenhao MA ; Leren HE
Chinese Journal of Plastic Surgery 2024;40(10):1127-1136
The nomenclature of congenital auricular malformations is complex and confusing, which brings great inconvenience to clinical work and scientific research. This study comprehensively summarized and sorted out the existing Chinese and English names of congenital auricular malformations, providing reference basis for the scientific classification and clinical treatment of congenital auricular malformations. Sixty-seven papers on the topic of congenital auricle malformations were collected from databases such as CNKI, Wanfang Database, VIP Database, PubMed, Web of Science, and ScienceDirect by using the PRISMA method. The two core issues of morphological and anatomical naming and classification of congenital auricle malformations were sorted and summarized based on these articles. In this study, the existing Chinese and English names of congenital auricular malformations were summarized, and a preliminary classification was made at the morphological and anatomical levels, and the embryological origin of the external auricle and its substructures was elaborated. Based on the result of this study, a comprehensive analysis can be conducted on the malformations of the ear structures and their embryological origins in order to explore the etiology of congenital ear malformations. It is expected that scientific and standardized naming and classification method can be developed, and reasonable and effective standardized treatment can be formulated for congenital auricular malformations based on this study.
2.Ultrafast pulse wave assesses carotid artery elasticity decline in patients with simple hypertriglyceridemia
Ping DAI ; Zhengqiu ZHU ; Hui GAO ; Yun LUAN ; Wenjun LIU ; Xuezhong JIANG ; Hui HUANG
Chongqing Medicine 2024;53(18):2766-2770
Objective To investigate the application value of ultrafast pulse wave velocity (ufPWV) technique in the assessment of carotid artery elasticity decline in the patients with simple hypertriglyceridemia (TG).Methods The patients visiting the cardiology outpatient department of Jiangsu Provincial Hospital of Traditional Chinese Medicine/Affiliated Hospital of Nanjing University of Chinese Medicine from January 2020 to March 2022 were selected,the serum lipid satisfied:TG≥1.7 mmol/L,moreover total cholesterol (TC)<5.2 mmol/L,low density lipoprotein cholesterol (LDL-C)<3.4 mmol/L and high density lipoprotein cholesterol (HDL-C)>1.0 mmol/L,they were included into the simple high TG group (n=63).Sixty-eight healthy subjects undergoing physical examination in this hospital were selected as the normal blood lipid group and their blood lipid indicators TG,TC,LDL-C and HDL-C all were within the normal range.The clinical data of all subjects were collected.The ufPWV technique was used to detect the common carotid artery pulse wave velocity of beginning systole (PWV-BS),pulse wave velocity of ending systolic (PWV-ES) and carotid intima-media thickness (cIMT).Results The body mass index (BMI),systolic blood pressure,diastolic blood pres-sure,TG,fasting blood glucose (FBG),cIMT and PWV-ES value had statistical differences between the sim-ple high TG group and normal blood lipid group (P<0.05);PWV-BS,PWV-ES and cIMT were positively correlated with age,and the PWV-ES correlation was the highest (r=0.607,P<0.001),followed by cIMT (r=0.590,P<0.001),and PWV-BS (r=0.325,P<0.001) was the lowest;the Logistic regression analysis showed that PWV-ES could serve as a predictive factor of carotid artery elasticity decline in the population with simple TG,moreover which was independent of the factors such as age,gender,BMI,systolic blood pres-sure,diastolic blood pressure and FBG (OR=1.449,P<0.005).Conclusion The ufPWV technique could e-valuate the decline phenomenon of carotid artery elasticity in the population with simple high TG,and the ele-vated PWV-ES is an independent risk factor for carotid artery elasticity decline in this population.
3.Effects of electroacupuncture on the expression of cholesterol reverse transport receptors in peritoneal mcrophages of atherosclerotic rabbits
Haiyan LUAN ; Xiaozhe TONG ; Shaoning ZHANG ; Yingying ZHAO ; Fengwei JIANG ; Hui LI ; Jingshu HAN ; Zedong CHENG ; Jingyuan LI
Journal of Beijing University of Traditional Chinese Medicine 2024;47(7):1005-1011
The objective of this study was to examine the effects of electroacupuncture on the expression of ATP-binding cassette transporter A1(ABCA1),ATP-binding cassette transporter G1(ABCG1),and class B type Ⅰ scavenger receptor(SR-B Ⅰ)genes and proteins in peritoneal macrophages of atherosclerotic rabbits.The study aimed to explore the mechanism underlying the treatment of atherosclerosis(AS)with electroacupuncture.Methods Twenty-six male New Zealand rabbits were randomly divided into the negative control group(n=7)and the modeling group(n=19)using a random number table method.The negative control group rabbits were fed a regular diet,while the modeling group was induced with a combination of high-fat feed and common carotid artery balloon injury surgery to create an AS model.After successful modeling,the rabbits in the modeling group were further divided into the model group,the electroacupuncture group,and the atorvastatin group,with 6 rabbits in each group.The rabbits in the electroacupuncture group received electroacupuncture at"'Neiguan'(PC6)","'Zusanli'(ST36)",and"'Guanyuan'(ST25)"acupoints,using a density wave,a current of 1 mA,and a frequency of 4 Hz/20 Hz,once a day.The needle was retained for 20 minutes each time,and a total of 4 courses of treatment were conducted,with 6 days per course.The rabbits in the atorvastatin group were administered atorvastatin calcium tablet suspension(1 mg/kg)orally once a day,for 6 days per course,with a total of 4 courses.After the interventions,HE staining was performed to observe the morphological changes in the common carotid artery tissue of the rabbits.Peritoneal macrophages were collected from the rabbits,and the mRNA expression levels of ABCA1,ABCG1,and SR-B Ⅰ were measured using real-time fluorescence PCR.The protein expression levels of ABCA1,ABCG1,and SR-B Ⅰ were detected using Western blotting.Results The negative control group exhibited smooth intima of common carotid artery in rabbits,while the model group displayed damaged intima of common carotid artery,thickened artery walls,and the formation of atherosclerotic plaques.The electroacupuncture group and atorvastatin group showed significant improvements in wall thickening and a reduction in plaque area.Compared with the negative control group,the mRNA and protein expressions of ABCA1,ABCG1,and SR-B Ⅰ in peritoneal macrophages of rabbits in the model group were reduced(P<0.01).Compared with the model group,the electroacupuncture group and atorvastatin group exhibited increased mRNA and protein expressions of ABCA1,ABCG1,and SR-B Ⅰ in abdominal macrophages of rabbits(P<0.01).Furthermore,the atorvastatin group demonstrated increased mRNA levels of ABCG1 and SR-B Ⅰ,as well as increased protein expressions of ABCA1,ABCG1,and SR-B Ⅰ in peritoneal macrophages of rabbits,in comparison to the electroacupuncture group(P<0.01).Conclusion Electroacupuncture can enhance the expressions of ABCA1,ABCG1,and SR-B Ⅰ mRNA and protein in abdominal macrophages of AS rabbits,thereby promoting the process of cholesterol reverse transport.This may be one of the mechanisms underlying the effectiveness of acupuncture in the treatment of AS.
4.A systematic review of the current nomenclature and classification of congenital auricular malformations
Wenkang LUAN ; Shujun FAN ; Dongwen JIANG ; Chenhao MA ; Leren HE
Chinese Journal of Plastic Surgery 2024;40(10):1127-1136
The nomenclature of congenital auricular malformations is complex and confusing, which brings great inconvenience to clinical work and scientific research. This study comprehensively summarized and sorted out the existing Chinese and English names of congenital auricular malformations, providing reference basis for the scientific classification and clinical treatment of congenital auricular malformations. Sixty-seven papers on the topic of congenital auricle malformations were collected from databases such as CNKI, Wanfang Database, VIP Database, PubMed, Web of Science, and ScienceDirect by using the PRISMA method. The two core issues of morphological and anatomical naming and classification of congenital auricle malformations were sorted and summarized based on these articles. In this study, the existing Chinese and English names of congenital auricular malformations were summarized, and a preliminary classification was made at the morphological and anatomical levels, and the embryological origin of the external auricle and its substructures was elaborated. Based on the result of this study, a comprehensive analysis can be conducted on the malformations of the ear structures and their embryological origins in order to explore the etiology of congenital ear malformations. It is expected that scientific and standardized naming and classification method can be developed, and reasonable and effective standardized treatment can be formulated for congenital auricular malformations based on this study.
5.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
6.Quantifying carotid stiffness in a pre-hypertensive population with ultrafast ultrasound imaging
Xuehui MA ; Zhengqiu ZHU ; Yinping WANG ; Bixiao SHEN ; Xuezhong JIANG ; Wenjun LIU ; Yiyun WU ; Chong ZOU ; Yun LUAN ; Hui GAO ; Hui HUANG
Ultrasonography 2023;42(1):89-99
Purpose:
The aim of this study was to assess carotid stiffening in a pre-hypertensive (PHT) population using ultrafast pulse wave velocity (ufPWV).
Methods:
This study retrospectively enrolled 626 individuals who underwent clinical interviews, serum tests, and assessments of the systolic blood pressure (SBP), diastolic blood pressure (DBP), carotid intima-media thickness (cIMT), pulse wave velocity-beginning of systole (PWV-BS), and pulse wave velocity-end of systole (PWV-ES) between January 2017 and December 2021. The patients were divided into three groups according to their blood pressure (BP)—normal BP (NBP): SBP <130 mmHg and DBP <80 mmHg (n=215); PHT: 130 mmHg≤SBP<140 mmHg and/or 80 mmHg≤DBP<90 mmHg (n=119); hypertensive (HT): SBP ≥140 mmHg and/or DBP ≥90 mmHg (n=292). Correlation analyses and comparisons were performed among the groups and in the cIMT subgroups (cIMT ≥0.050 cm and <0.050 cm).
Results:
cIMT and PWV-ES significantly differed among the BP groups (P<0.05). The BP groups had similar PWV-BS when cIMT <0.050 cm or cIMT ≥0.050 cm (all P>0.05). However, the NBP group had a notably lower PWV-ES than the PHT (P<0.001 and P=0.024) and HT (all P<0.001) groups in both cIMT categories, while the PWV-ES in the PHT group were not significantly lower than in the HT group (all P>0.05).
Conclusion
Carotid morphological and biomechanical properties in the PHT group differed from those in the NBP group. ufPWV could be used for an early evaluation of carotid stiffening linked to pre-hypertension.
7.Effects of femtosecond laser assistcataract extraction on the levels of inflammatory factors in aqueous humor, corneal perception and high order aberration
Zhaoyuan LYU ; Ningning DONG ; Hongyan LUAN ; Tao JIANG
Chinese Journal of Postgraduates of Medicine 2023;46(2):184-188
Objective:To investigate the effects of femtosecond laser assistcataract extraction on the levels of inflammatory factors in aqueous humor, corneal perception and high order aberration.Methods:Forty-eight patients (56 eyes) undergoing cataract surgery in the Shouguang People′s Hospital from June 2018 to February 2020 were enrolled in this study, and they were divided into observation group (24 patients and 27 eyes, femtosecond laser cataract phacoemulsification) and control group (24 patients and 29 eyes, coaxial microincision phacoemulsification) by random number table method. The levels of prostglndin E2 (PGE2), interleukin (IL)-6 and IL-1β in aqueous humor were detected before and after operation. Upper corneal and central corneal perception thresholds were recorded before surgery, 7 d after surgery, 1 month after surgery and 3 months after surgery. High order aberrations of the whole eye and cornea at 4mm pupil diameter before and after operation were recorded.Results:After operation, the levels of PGE2, IL-6 and IL-1β in aqueous humor in the observation group were lower than those in the control group: (45.62 ± 5.71) ng/L vs. (63.65 ± 5.62) ng/L, (15.25 ± 3.21) ng/L vs. (24.59 ± 6.13) ng/L, (17.16 ± 1.28) ng/L vs. (25.74 ± 4.62) ng/L, the differences were statistically significant ( P<0.05). The upper and central corneal perception threshold of observation group after operation for 7 d were higher than those in the control group: 4.55 ± 0.50 vs. 4.20 ± 0.33, 5.68 ± 0.49 vs. 5.52 ± 0.45, the differences were statistically significant ( P<0.05). The indexes of high order aberration of the whole eye decreased in the two groups ( P<0.05), while the indexes of cornea did not change significantly. The indexes of high order aberration of the whole eye and cornea between before and after surgery between the two groups had no significant differences ( P>0.05). Conclusions:Femtosecond laser assist cataractextraction can relieve inflammation, reduce the whole eye high order aberration, but not affect the cornea, and can improve corneal perception.
8.Expression and clinical significance of SSTR2, ADAM-12 and FLI-1 in small cell lung cancer tissue
Meng WANG ; Juan DENG ; Xuejing LUAN ; Lili JIANG
Chinese Journal of Primary Medicine and Pharmacy 2023;30(4):601-606
Objective:To investigate the expression and clinical significance of somatostatin receptor 2 (SSTR2), a disintegrin and metalloproteinase-12 (ADAM-12), and friend leukemia virus integration-1 (FLI-1) in small cell lung cancer tissue.Methods:Eighty-two patients with small cell lung cancer who received treatment in Haiyang People's Hospital from January 2020 to January 2021 were included in this study. All patients underwent radical surgical resection. Small cell lung cancer tissues and adjacent tissues more than 2 cm from the edge of cancer tissues were harvested. The positive expression rates of SSTR2, ADAM-12, and FLI-1 in cancer tissues and adjacent tissues were determined by immunohistochemistry. The relationship between SSTR2, ADAM-12, FLI-1, and clinical characteristics were analyzed. The 1-year survival rate of patients with small cell lung cancer was calculated.Results:The positive rates of SSTR2, ADAM-12, and FLI-1 in small cell lung cancer tissue were 79.27% (65/82), 76.83% (63/82), and 78.05% (64/82), respectively, which were significantly higher than 19.51% (16/82), 17.07% (14/82), 20.73% (17/82) in the adjacent tissue ( χ2 = 58.57, 58.78, 53.90, all P < 0.05). SSTR2, ADAM-12, and FLI-1 were positively associated with lymph node metastasis, clinical stage, tissue invasion, tumor size, and histological grade (all P < 0.05). After controlling for gender, age, and others, SSTR2, ADAM-12, and FLI-1 were associated with lymph node metastasis, clinical stage, tissue invasion, tumor size, and histological grade (all P < 0.05). All patients were followed up for 1 year. Six patients were lost to follow-up. The 1-year survival rate of 76 patients with small cell lung cancer was 67.11% (51/76). The survival rate of patients with positive SSTR2, ADAM-12, and FLI-1 expression were lower than that of patients with negative SSTR2, ADAM-12, and FLI-1 expression ( χ2 = 3.93, 6.43, 7.52, all P < 0.05). Conclusion:SSTR2, ADAM-12, and FLI-1 are highly expressed in small cell lung cancer tissue. Combined detection of SSTR2, ADAM-12, and FLI-1 is conducive to the prognosis and evaluation of small cell lung cancer in patients. This study is innovative and scientific.
9.Clinical application of Neuroform Atlas stent-assisted coiling in the treatment of unruptured wide-neck intracranial aneurysms.
Jin Tao HAN ; Yu Xiang ZHANG ; Zi Chang JIA ; Chu Han JIANG ; Lian LIU ; Jing Yuan LUAN ; Fei LIANG ; Yan Qing ZHAO
Journal of Peking University(Health Sciences) 2023;55(1):139-143
OBJECTIVE:
To assess the safety and efficacy of Neuroform Atlas stent used in treatment of unruptured wide-neck intracranial aneurysms.
METHODS:
Clinical data of 62 patients with unruptured wide-neck intracranial aneurysms undergoing Neuroform Atlas stent-assisted coiling from August 2020 to September 2021 were retrospectively analyzed. There were 64 aneurysms in those 62 patients. Among them, 25 aneurysms were located at the bifurcation of M1 segment on middle cerebral artery, 16 at the anterior communicating artery, 10 at the C7 segment of internal carotid artery, 5 at the C6 segment of internal carotid artery, 4 at the apex of basilar artery, 3 at the A3 segment of anterior cerebral artery, and 1 at the M2 segment of middle cerebral artery. All the patients underwent Neuroform Atlas stent-assisted coiling, including 49 patients with single stent assisted coiling and 15 patients with dual stents assisted coiling (14"Y"style and 1"X"style). After the procedure, the immediate DSA was performed to evaluate the status of aneurysm occlusion and the parent artery patency. The clinical follow-up was performed 3 months after the operation and evaluated based on the modified Rankin Scale(mRS).DSA image was reviewed at 6 months after operation and Raymond grading scale was used to assess the status of aneurysm occlusion and the parent artery patency.
RESULTS:
A total of 62 patients with 64 aneurysms were all achieved technical success(100%).The immediate post-procedural Raymond scale was assessed, including Raymond Ⅰ in 57 aneurysms(89.1%, 57/64), Raymond Ⅱ in 6 aneurysms(9.3%, 6/64) and Raymond Ⅲ in 1 aneurysm(1.6%, 1/64). The peri-procedural complications rate was 4.8%(3/62), 2 patients developed intraoperative thrombosis and 1 patient suffered from local subarachnoid hemorrhage. Among them, 55 patients obtained 3 months clinical follow-up after operation and all the patients had good outcomes (mRS≤2), 50 patients with 52 aneurysms were followed up with DSA 6 months after operation, including Raymond Ⅰ in 45 aneurysms(86.5%, 45/52), Raymond Ⅱ in 4 aneurysms(7.7%, 4/52) and Raymond Ⅲ in 3 aneurysms(5.8%, 3/52).
CONCLUSION
Neuroform Atlas stent for the treatment of unruptured wide-neck intracranial aneurysms has high safety and good efficacy, and has its advantages over other traditional stents.
Humans
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Intracranial Aneurysm/etiology*
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Retrospective Studies
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Treatment Outcome
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Embolization, Therapeutic/methods*
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Stents/adverse effects*
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Cerebral Angiography
10.Comparative analysis of intestinal microbiota distribution characteristics based on metagenomics in patients with hepatitis B cirrhosis with or without ascites
Yuting LUAN ; Chenghai LIU ; Shili JIANG ; Hongtu GU ; Jing LYU ; Feng XING ; Changqing ZHAO ; Jili YUAN ; Ping LIU ; Yongping MU
Chinese Journal of Hepatology 2023;31(9):974-985
Objective:To use metagenomic sequencing to compare the differences in intestinal microbiota species and metabolic pathways in patients with hepatitis B cirrhosis with or without ascites and further explore the correlation between the differential microbiota and clinical indicators and metabolic pathways.Methods:20 hepatitis B cirrhosis cases [10 without ascites (HBLC-WOA), 10 with ascites (HBLC-WA), and 5 healthy controls (HC)] were selected from the previously studied 16S rRNA samples. Metagenome sequencing was performed on the intestinal microbiota samples. The Kruskal-Wallis rank sum test and Spearman test were used to identify and analyse differential intestinal microbiota populations, metabolic pathways, and their correlations.Results:(1) The overall structure of the intestinal microbiota differed significantly among the three groups ( R = 0.19, P = 0.018). The HC group had the largest abundance of Firmicutes and the lowest abundance of Proteobacteria at the genus level. Firmicutes abundance was significantly decreased ( Pfdr < 0.01), while Proteobacteria abundance was significantly increased ( Pfdr < 0.01) in patients with cirrhosis accompanied by ascites; (2) LEfSe analysis revealed that 29 intestinal microbiota (18 in the HBLC-WA group and 11 in the HBLC-WOA group) played a significant role in the disease group. The unclassified Enterobacteriaceae and Klebsiella species in the HBLC-WA group and Enterobacteriaceae in the HBLC-WOA group were positively correlated with the Child-Turcotte-Pugh (CTP) score, prothrombin time, and international normalized ratio score and negatively correlated with albumin and hemoglobin levels ( P < 0.05). Escherichia and Shigella in the HBLC-WA group were positively correlated with CTP scores ( P < 0.05); (3) The correlation analysis results between the KEGG pathway and 29 specific intestinal microbiota revealed that Enterobacteriaceae and arachidonic acid, α-linolenic acid, glycerolipid metabolism, and fatty acid degradation were positively correlated in the lipid metabolism pathway, while most Enterobacteriaceae were positively correlated with branched-chain amino acid degradation and negatively correlated with aromatic amino acid biosynthesis in the amino acid metabolic pathway. Conclusion:A significant increment of Enterobacteriaceae in the intestines of HBLC-WA patients influenced hepatic reserve function and was associated with amino acid and lipid metabolic pathways. Therefore, attention should be paid to controlling the intestinal microbiota to prevent complications and improve the prognosis in patients with hepatitis B cirrhosis, especially in those with ascites.

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