1.Clinical Efficacy of Tongfu Kuanzhong Decoction on Constipation-predominant Irritable Bowel Syndrome and Its Effect on Colonic Dynamics
Junwei LIANG ; Wenjun BAI ; Zu GAO ; Dajuan SUN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):150-156
ObjectiveTo observe the clinical efficacy of Tongfu Kuanzhong decoction (TFKZ) in the treatment of constipation-predominant irritable bowel syndrome (IBS-C) with spleen deficiency and Qi stagnation and its effects on anorectal manometry and colonic electrical activity parameters. MethodsSixty-four patients with IBS-C of the spleen deficiency and Qi stagnation type were included as research subjects and were randomized into the observation group (thirty-two cases) and control group (thirty-two cases). The control group was orally administered mosapride citrate tablets, and the observation group was orally administered TFKZ. Both groups were treated for 4 weeks. The traditional Chinese medicine (TCM) syndrome scores, patient assessment of constipation symptoms (PAC-SYM) score, general anxiety disorder-7 (GAD-7) score, patient health questionnaire-9(PHQ-9)score, anorectal manometry, and colonic electrical activity parameters were observed before and after treatment in the two groups. ResultsThe total points of TCM syndromes were significantly lower in both groups after treatment (P<0.01) and lower in the observation group (P<0.05). The fecal symptoms, rectal symptoms, abdominal symptoms, and total symptom scores of the patients in both groups were significantly decreased after treatment (P<0.01), and the rectal symptoms, abdominal symptoms, and total symptom scores of the observation group were lower (P<0.05,P<0.01). In both groups, the forced anal residual pressure and the initial rectal sensation threshold decreased after treatment (P<0.05,P<0.01), and forced anal residual pressure in the control group was lower (P<0.01). After treatment, the GAD-7 and PHQ-9 scores of patients in both groups decreased significantly (P<0.01), and the GAD-7 score of the observation group was significantly lower (P<0.01). After treatment, the average wave amplitude at different time points of each lead increased significantly in both groups, compared with that before treatment (P<0.01). The average wave amplitude of each lead of the ascending colon, descending colon, sigmoid colon, and rectum in the observation group at 5 min before the meal and 10 min after the meal, as well as that of the ascending colon and rectum at 20 min and 30 min after the meal, was higher than that of the control group (P<0.05). ConclusionTFKZ is effective in the treatment of IBS-C. Its mechanism may be related to the regulation of colonic function by down-regulating the forced anal residual pressure and the initial rectal sensation threshold and up-regulating the amplitude and frequency of intestinal electrical activity in each intestinal segment of the colon.
2.Evaluation of the performance of the artificial intelligence - enabled snail identification system for recognition of Oncomelania hupensis robertsoni and Tricula
Jihua ZHOU ; Shaowen BAI ; Liang SHI ; Jianfeng ZHANG ; Chunhong DU ; Jing SONG ; Zongya ZHANG ; Jiaqi YAN ; Andong WU ; Yi DONG ; Kun YANG
Chinese Journal of Schistosomiasis Control 2025;37(1):55-60
Objective To evaluate the performance of the artificial intelligence (AI)-enabled snail identification system for recognition of Oncomelania hupensis robertsoni and Tricula in schistosomiasis-endemic areas of Yunnan Province. Methods Fifty O. hupensis robertsoni and 50 Tricula samples were collected from Yongbei Township, Yongsheng County, Lijiang City, a schistosomiasis-endemic area in Yunnan Province in May 2024. A total of 100 snail sample images were captured with smartphones, including front-view images of 25 O. hupensis robertsoni and 25 Tricula samples (upward shell opening) and back-view images of 25 O. hupensis robertsoni and 25 Tricula samples (downward shell opening). Snail samples were identified as O. hupensis robertsoni or Tricula by schistosomiasis control experts with a deputy senior professional title and above according to image quality and morphological characteristics. A standard dataset for snail image classification was created, and served as a gold standard for recognition of snail samples. A total of 100 snail sample images were recognized with the AI-enabled intelligent snail identification system based on a WeChat mini program in smartphones. Schistosomiasis control professionals were randomly sampled from stations of schistosomisis prevention and control and centers for disease control and prevention in 18 schistosomiasis-endemic counties (districts, cities) of Yunnan Province, for artificial identification of 100 snail sample images. All professionals are assigned to two groups according the median years of snail survey experiences, and the effect of years of snail survey experiences on O. hupensis robertsoni sample image recognition was evaluated. A receiver operating characteristic (ROC) curve was plotted, and the sensitivity, specificity, accuracy, Youden’s index and the area under the curve (AUC) of the AI-enabled intelligent snail identification system and artificial identification were calculated for recognition of snail sample images. The snail sample image recognition results of AI-enabled intelligent snail identification system and artificial identification were compared with the gold standard, and the internal consistency of artificial identification results was evaluated with the Cronbach’s coefficient alpha. Results A total of 54 schistosomiasis control professionals were sampled for artificial identification of snail sample image recognition, with a response rate of 100% (54/54), and the accuracy, sensitivity, specificity, Youden’s index, and AUC of artificial identification were 90%, 86%, 94%, 0.80 and 0.90 for recognition of snail sample images, respectively. The overall Cronbach’s coefficient alpha of artificial identification was 0.768 for recognition of snail sample images, and the Cronbach’s coefficient alpha was 0.916 for recognition of O. hupensis robertsoni snail sample images and 0.925 for recognition of Tricula snail sample images. The overall accuracy of artificial identification was 90% for recognition of snail sample images, and there was no significant difference in the accuracy of artificial identification for recognition of O. hupensis robertsoni (86%) and Tricula snail sample images (94%) (χ2 = 1.778, P > 0.05). There was no significant difference in the accuracy of artificial identification for recognition of snail sample images with upward (88%) and downward shell openings (92%) (χ2 = 0.444, P > 0.05), and there was a significant difference in the accuracy of artificial identification for recognition of snail sample images between schistosomiasis control professionals with snail survey experiences of 6 years and less (75%) and more than 6 years (90%) (χ2 = 7.792, P < 0.05). The accuracy, sensitivity, specificity and AUC of the AI-enabled intelligent snail identification system were 88%, 100%, 76% and 0.88 for recognition of O. hupensis robertsoni snail sample images, and there was no significant difference in the accuracy of recognition of O. hupensis robertsoni snail sample images between the AI-enabled intelligent snail identification system and artificial identification (χ2 = 0.204, P > 0.05). In addition, there was no significant difference in the accuracy of artificial identification for recognition of snail sample images with upward (90%) and downward shell openings (86%) (χ2 = 0.379, P > 0.05), and there was a significant difference in the accuracy of artificial identification for recognition of snail sample images between schistosomiasis control professionals with snail survey experiences of 6 years and less and more than 6 years (χ2 = 5.604, Padjusted < 0.025). Conclusions The accuracy of recognition of snail sample images is comparable between the AI-enabled intelligent snail identification system and artificial identification by schistosomiasis control professionals, and the AI-enabled intelligent snail identification system is feasible for recognition of O. hupensis robertsoni and Tricula in Yunnan Province.
3.Experience of LI Diangui in Treating Gastroesophageal Reflux Disease Based on the Theory of Turbidity-Toxin in Liver
Shiyue LIANG ; Mengqi GAO ; Yansheng LIU ; Minan BAI ; Yingying LOU ;
Journal of Traditional Chinese Medicine 2025;66(16):1640-1644
This paper summarized the clinical experience of Prof. LI Diangui in treating gastroesophageal reflux disease (GERD) based on the theory of turbidity-toxin in liver. It is believed that internal accumulation of turbidity-toxin and liver depression with stomach counterflow are the main pathogenesis of GERD, and thus the therapeutic methods of resolving turbidity and resolving toxins, regulating the liver and harmonizing the stomach are proposed. In clinical practice, GERD is divided into the early stage, middle stage and late stage. For the early stage, the modified Huazhuo Shugan Hewei Formula (化浊疏肝和胃方) is used to regulate qi and remove turbidity, soothe the liver and harmonize the stomach; for the middle stage, the modified Huazhuo Qingre Zhisuan Formula (化浊清热制酸方) is applied to clear heat, direct the turbid downward, and resolve toxins; for the late stage, the modified Yiwei Decoction (益胃汤) is adopted to replenish qi, nourish yin and simultaneously resolve turbidity-toxin. Throughout the treatment process, attention should be paid to protecting the spleen and stomach, and the medication could be modified according to changes of individual condition.
4.Protective value of radiation protection safety education for patients with differentiated thyroid carcinoma treated with iodine-131
Wen WANG ; Aomei ZHAO ; Hongmei LIANG ; Jie BAI ; Qi WANG ; Yiqian LIANG ; Jianjun XUE
China Occupational Medicine 2025;52(3):313-317
Objective To evaluate the protective effect of radiation protection safety education (RPSE) on patients with differentiated thyroid carcinoma (DTC) undergoing iodine-131 (131I) treatment. Methods The DTC patients who undergo 131I treatment were divided into the control group and the RPSE group using the convenience sampling method, with 142 patients in each group. Patients in the control group received routine health education, while the RPSE group received routine health education combined with RPSE. Dose equivalent rate (DER) on pillows, bed sheets, quilt covers, and household waste of patients were compared between the two groups upon discharge. Results The median (M) DERs of patients' pillows, bed sheets, quilt covers and household waste were 3.86, 3.63, 3.91 and 56.59 times higher in the control group compared with the environmental background level, respectively. The M DERs of patients' pillows, bed sheets, quilt covers were 2.23, 2.18, and 2.55 times higher in the RPSE group compared with the environmental background level, while the M DER of household waste was equivalent to the environmental background level. The DERs of patients' pillows, bed sheets, quilt covers, and household waste in the RPSE group were significantly lower than those in the control group (all P<0.001). The DERs of the above four items were lower in both male and female patients in RPSE group compared with same-gender patients in the control group (all P<0.001). The patients' DERs of the above indicators had no significant difference among different gender in both control group and RPSE group (all P>0.05), except for higher DER of household waste in female patients than that of male patients in the control group (P<0.05). There were no significant differences in the DERs of pillows, bed sheets, quilt covers, and household waste across subgroups, where patients received different treatment doses, of both the control group and the RPSE group (all P>0.05). Conclusion RPSE for DTC patients treated with 131I, reduces the DERs of pillows, bed sheets, quilt covers, and particularly household waste.
5.Activation of Nrf2/HO-1/NQO1 Signaling Pathway by Shenqi Tangluo Pill Improves Oxidative Stress Injury of Skeletal Muscle of Type 2 Diabetes Mellitus Mice
Xiaoli PEI ; Yonglin LIANG ; ⁎ ; Yongqiang DUAN ; ⁎ ; Xiangdong ZHU ; Bing SONG ; Min BAI ; Yunhui ZHAO ; Sichen ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(7):131-139
ObjectiveTo investigate the effect and mechanism of Shenqi Tangluo pill (SQTLP) on oxidative stress injury of skeletal muscle of type 2 diabetes mellitus (T2DM) mice based on nuclear factor erythroid 2-related factor 2 (Nrf2)/heme oxygenase-1 (HO-1)/NAD(P)H quinone oxidoreductase 1 (NQO1) pathway. MethodA total of 60 7-week-old male db/db mice [specific pathogen-free (SPF) grade] were selected and fed for one week for adaption. They were divided into the model control group, SQTLP low-, medium- and high-dose (19, 38, and 76 g·kg-1) groups and metformin group (0.26 g·kg-1) by gavage. Each group consisted of 12 mice. Twelve male db/m mice of the same age were selected as the blank group. The intervention was implemented continuously for 8 weeks. Fasting blood glucose (FBG) was detected. Fasting serum insulin (FINS) levels were detected by enzyme-linked immunosorbent assay (ELISA), and the homeostasis model assessment-insulin resistance (HOMA-IR) index and the homeostasis model assessment-insulin sensitivity index (HOMA-ISI) were calculated. Oral glucose tolerance test (OGTT) and insulin tolerance test (ITT) were conducted. The activities of superoxide dismutase (SOD) and glutathione peroxidase (GSH-Px) and the contents of malondialdehyde (MDA) and reduced nicotinamide adenine dinucleotide phosphate (NADPH) in skeletal muscle tissues were detected by biochemical kits. Hematoxylin-eosin (HE) staining was used to observe the pathological changes in skeletal muscle tissues. The levels of reactive oxygen species (ROS) and 4-hydroxynonenal (4-HNE) in skeletal muscle tissue were detected by immunofluorescence (IF). The expression levels of Nrf2, HO-1, NQO1 and glutamate-cysteine ligase catalytic subunit (GCLC) proteins in skeletal muscle tissues were detected by Western blot. ResultCompared with those in the blank group, FBG, FINS and HOMA-IR in the model group were significantly increased (P<0.05), while HOMA-ISI was decreased (P<0.05). The results of OGTT and ITT showed that blood glucose was significantly increased at all time points (P<0.05), and glucose tolerance and insulin tolerance were significantly impaired. SOD and GSH-Px activities in skeletal muscle tissues were significantly decreased (P<0.05), and MDA and NADPH contents were significantly increased (P<0.05). In skeletal muscle tissues, the arrangement of muscle fibers was loose, the nucleus was disordered, and inflammatory cells were infiltrated. The expression levels of ROS and 4-HNE in skeletal muscle tissues were significantly increased (P<0.05). The protein expression levels of Nrf2, HO-1, NQO1 and GCLC in skeletal muscle tissues were significantly decreased (P<0.05). Compared with those in the model group, FBG, FINS and HOMA-IR in the metformin group were significantly decreased (P<0.05), while HOMA-ISI was increased (P<0.05). The results of OGTT and ITT showed that blood glucose in the metformin group was significantly decreased at all time points (P<0.05). The activities of SOD and GSH-Px in skeletal muscle tissues were significantly increased (P<0.05), while the contents of MDA and NADPH were significantly decreased (P<0.05). No obvious abnormality was found in the skeletal muscle tissue of the metformin group. The expressions of ROS and 4-HNE in skeletal muscle tissues were decreased (P<0.05). The protein expression levels of Nrf2, HO-1, NQO1 and GCLC in skeletal muscle tissues were significantly increased (P<0.05). Compared with those in the model group, FBG, FINS and HOMA-IR in the SQTLP medium- and high-dose groups were significantly decreased (P<0.05), while HOMA-ISI was increased (P<0.05). The results of OGTT and ITT showed that the glucose tolerance and insulin tolerance of mice were improved in each dose group of SQTLP. The GSH-Px activity in the SQTLP low-dose group was significantly increased (P<0.05), and the NADPH content was decreased (P<0.05). The activities of SOD and GSH-Px in the SQTLP medium- and high-dose groups were significantly increased (P<0.05), while the contents of MDA and NADPH were significantly decreased (P<0.05). The skeletal muscle tissue injury of mice in each dose group of SQTLP was ameliorated to different degrees. In the SQTLP medium- and high-dose groups, the expressions of ROS and 4-HNE were decreased (P<0.05), and the protein expression levels of Nrf2, HO-1, NQO1 and GCLC were significantly increased (P<0.05). Compared with those in the SQTLP low-dose group, FBG and HOMA-IR in the SQTLP high-dose group were significantly decreased (P<0.05), while HOMA-ISI was increased (P<0.05). The results of OGTT and ITT showed that the SQTLP high-dose group significantly improved the glucose tolerance and insulin tolerance of mice. The activities of SOD and GSH-Px in skeletal muscle tissues were significantly increased (P<0.05), while the contents of MDA and NADPH were significantly decreased (P<0.05). No obvious abnormality was found in the skeletal muscle tissue, the expressions of ROS and 4-HNE were decreased (P<0.05), and the protein expression levels of Nrf2, HO-1, NQO1 and GCLC were significantly increased (P<0.05) in the skeletal muscle tissue of the SQTLP high-dose group. ConclusionSQTLP can significantly improve IR in T2DM mice, and the mechanism is related to SQTLP activating the Nrf2/HO-1/NQO1 signaling pathway, promoting the expression of antioxidant enzymes, and thus improving the oxidative stress injury in the skeletal muscle.
6.Bibliometric analysis on research about low-level occupational benzene exposure
Danping DUAN ; Shuzhen BAI ; Yingyin LIU ; Luxi BAI ; Jinmei LIANG ; Ling ZHU ; Lin CHEN ; Huidong SONG ; Xuemei CHEN ; Zhi WANG
China Occupational Medicine 2024;51(2):199-204
ObjectiveTo analyze the research status and trends in low-level occupational benzene exposure. Methods Articles on low-level occupational benzene exposure from Chinese and English journals from January 1st, 2000, to December 31th, 2022 were retrieved using the Web of Science and the China National Knowledge Infrastructure, and a bibliometric analysis was conducted. Results A total of 327 articles were included in the analysis, comprising 216 English articles and 111 Chinese articles. i) The number of articles published in English fluctuates greatly over the years, without a trend of continuous growth or decline. Authors from 359 research institutions in 45 countries and regions have published relevant English articles in 97 kinds of journals, involving 281 grants from 226 foundations. The top three countries in terms of articles amount were the United States, Italy, and China, with 81, 46, and 43 papers, respectively. The English articles mainly focused on mechanistic research at the genetic level, such as hematotoxicity, oxidative stress, and DNA damage. ii) The number of Chinese articles increased gradually after 2012, with the growth peak in 2017. Authors from 127 research institutions in 26 provinces, autonomous regions, and municipalities published Chinese articles in 51 kinds of journals, involving 154 grants from 78 foundations. Chinese articles tended to focus on benzene-induced hematotoxicity and occupational health damage. Conclusion Most studies on low-level occupational benzene exposure were conducted in China, the United States and Italy, focused on hematotoxicity. Monitoring international research topics and hotspots of the field has certain reference value for related research in China.
7.Efficacy analysis of the acute endovascular treatment in patients with symptomatic severe anterior intracranial atherosclerotic stenosis
Haolin LIU ; Xiaoxin BAI ; Jun CAI ; Zhuli PENG ; Ruicong CHEN ; Shaoxue LI ; Huai TU ; Jiangling LIANG ; Yuejia LIN
Chinese Journal of Cerebrovascular Diseases 2024;21(3):175-183
Objective Observing the feasibility of acute endovascular treatment for patients with symptomatic anterior intracranial atherosclerotic severe stenosis.Method From Jun 2019 to Jun 2023,30 symptomatic anterior intracranial atherosclerotic severe stenosis cases were retrospectively collected in the Guangdong Hospital of Traditional Chinese Medicine to evaluate the risk stratification score and explore the safety and effectiveness of acute(≤72.0h)endovascular treatment.Endovascular treatment includes balloon dilation+self-expanding stent placement,balloon-mounted stent placement,and balloon dilation.From the clinical experience,the risk stratification score was based on the ABCD3-I score for transient ischemic attacks(TIA)and additional evaluation of cerebral watershed infarction to identify the risk of stroke progression or recurrence in acute stage of symptomatic intracranial artery stenosis.The score of 0-3 was defined as low-risk,4-7 as medium risk,and 8-13 as high-risk.The successful revascularization of blood flow is determined based on the residual stenosis≤50%and the extended thrombolysis in cerebral infarction(eTICI)>2c.The information of patient receiving endovascular treatment was recorded,including age,sex,risk factors of cerebrovascular disease(hypertension,diabetes,hyperlipidemia,hyperhomocysteinemia,drinking history,smoking history),onset data(time from onset to endovascular treatment,symptoms,progression),diseased vessels,risk stratification score,National Institutes of Health Stroke Scale(NIHSS)score before and 90 days after surgery,modified Rankin scale(mRS)score 90 days after surgery,intraoperative cerebrovascular events(intracranial hemorrhage,occlusion of responsible vessels),and postoperative cerebrovascular events 90 days after surgery(intracranial hemorrhage,cerebral infarction,TIA and in-stent restenosis)and deaths.Results Among 30 patients with symptomatic anterior intracranial atherosclerotic severe stenosis,3 patients were excluded from the time interval between onset and endovascular treatment>72.0 hours,1 patient needed long-term anticoagulant drugs due to other diseases,1 patient lost follow-up,3 patients coexisted with other cardiogenic cerebral embolism diseases,4 patients with non-atherosclerotic arterial stenosis,and 7 patients refused emergency endovascular treatment.11 patients were finally included.(1)All 11 patients were successfully treated with endovascular treatment,and 7 were males;age ranged from 52 to 76 years old,with a median age of 64 years old;there were 9 cases with hypertension,3 cases diabetes,7 cases hyperlipidemia,2 cases hyperhomocysteinemia(only 9cases performed the examination),2cases smoking history,1 case drinking history;time from onset to endovascular treatment is 4.0-72.0 h,with a median time of 12.0 h;there were 3 and 8 cases of infarction in the left and right hemispheres,respectively,with 4,3,and 2 cases accompanied with anterior-posterior watershed,medial watershed,and anlerior-medial-posterior watershed infarctions,and 1 case accompanied by posterior-medial,anterior-medial watershed infarctions.(2)Among the 1 1 patients,the risk stratification score was 10-13 points,with a median score of 11 points;preoperative NIHSS score ranged 0-11 points,with a median score of 7 points.(3)Among the 1 1 patients,10 lesions located in the middle cerebral artery and 1 in the C7 segment of the internal carotid artery;the preoperative stenosis rate was 70%to 99%,with a median stenosis rate of 86%;preoperative eTICI grading was 2a in 7 cases and 2b50 in 4 cases(with slow distal blood flow);9 cases received balloon dilation and self-expanding stent placement,1 case received balloon-mounted stent placement,and 1 case received balloon dilation treatment;the postoperative stenosis rate is 10%to 20%,with a median stenosis rate of 15%;there were 3 cases with postoperative eTICI grade 2c and 8 cases with grade 3.(4)Among the 11 patients,one experienced intracranial hemorrhage on the first day after surgery and one had a new cerebral infarction on the third day after surgery.Eight patients were followed up by imaging 90days after surgery,demonstrating 2 cases of in-stent restenosis;90 days post-surgery,NIHSS score was 0-20 points,with a median score of 2 points;after 90 days of surgery,the mRS score was 0-4 points,with a median score of 1 point.There were 8 patients with mRS score ≤ 2 and no death events occurred.Conclusions Preliminary analysis shows that acute endovascular treatment for symptomatic anterior intracranial atherosclerotic severe stenosis has certain effectiveness,but the safety needs to be further validated.The screening of high-risk patients using risk stratification scores still requires further exploration through large sample and multicenter studies.
8.Double S-shaped elastic stable intramedullary nailing to treat pediatric fractures of the distal tibia diaphyseal metaphyseal junction
Liang SUN ; Wanlin LIU ; Yishan WEI ; Rui BAI ; Daihe LI ; Zhenqun ZHAO ; Yong WANG ; Chao SUN ; Fan LU ; Muhan NA ; Lihua ZHANG
Chinese Journal of Orthopaedic Trauma 2024;26(2):176-179
Objective:To investigate the efficacy of double S-shaped elastic stable intramedullary nailing in the treatment of paediatric fractures of the distal tibia diaphyseal metaphyseal junction.Methods:From January 2018 to January 2022, a total of 25 children with fracture of the distal tibia diaphyseal metaphyseal junction were treated at Department of Pediatric Orthopedics, The Second Affiliated Hospital of Inner Mongolia Medical University. All of them were treated with closed reduction and double S-shaped elastic stable intramedullary nailing. There were 16 males and 9 females with an average age of (10.4±3.3) years, and 14 left sides and 11 right sides. The operation time, imaging results and complications were recorded after operation. At the last follow-up, the American Orthopaedic Foot & Ankle Society (AOFAS) scoring was used to evaluate the efficacy.Results:Closed reduction succeeded in all patients. The operation time was (55.6±23.7) min. Follow-up lasted (20.5±4.7) months for this cohort. Bony union was achieved in all patients after (11.5±2.7) weeks. No postoperative complications occurred in the patients, like infection, loss of reduction, disparity in length of lower limbs, delayed union or non-union. The AOFAS scoring at the last follow-up yielded 23 excellent and 2 good cases, and an excellent and good rate of 100% (25/25).Conclusion:In the treatment of paediatric fractures of the distal tibia diaphyseal metaphyseal junction, double S-shaped elastic stable intramedullary nailing is a safe, effective and feasible option.
9.A national questionnaire survey on endoscopic treatment for gastroesophageal varices in portal hypertension in China
Xing WANG ; Bing HU ; Yiling LI ; Zhijie FENG ; Yanjing GAO ; Zhining FAN ; Feng JI ; Bingrong LIU ; Jinhai WANG ; Wenhui ZHANG ; Tong DANG ; Hong XU ; Derun KONG ; Lili YUAN ; Liangbi XU ; Shengjuan HU ; Liangzhi WEN ; Ping YAO ; Yunxiao LIANG ; Xiaodong ZHOU ; Huiling XIANG ; Xiaowei LIU ; Xiaoquan HUANG ; Yinglei MIAO ; Xiaoliang ZHU ; De'an TIAN ; Feihu BAI ; Jitao SONG ; Ligang CHEN ; Yingcai MA ; Yifei HUANG ; Bin WU ; Xiaolong QI
Chinese Journal of Digestive Endoscopy 2024;41(1):43-51
Objective:To investigate the current status of endoscopic treatment for gastroesophageal varices in portal hypertension in China, and to provide supporting data and reference for the development of endoscopic treatment.Methods:In this study, initiated by the Liver Health Consortium in China (CHESS), a questionnaire was designed and distributed online to investigate the basic condition of endoscopic treatment for gastroesophageal varices in portal hypertension in 2022 in China. Questions included annual number and indication of endoscopic procedures, adherence to guideline for preventing esophagogastric variceal bleeding (EGVB), management and timing of emergent EGVB, management of gastric and isolated varices, and improvement of endoscopic treatment. Proportions of hospitals concerning therapeutic choices to all participant hospitals were calculated. Guideline adherence between secondary and tertiary hospitals were compared by using Chi-square test.Results:A total of 836 hospitals from 31 provinces (anotomous regions and municipalities) participated in the survey. According to the survey, the control of acute EGVB (49.3%, 412/836) and the prevention of recurrent bleeding (38.3%, 320/836) were major indications of endoscopic treatment. For primary [non-selective β-blocker (NSBB) or endoscopic therapies] and secondary prophylaxis (NSBB and endoscopic therapies) of EGVB, adherence to domestic guideline was 72.5% (606/836) and 39.2% (328/836), respectively. There were significant differences in the adherence between secondary and tertiary hospitals in primary prophylaxis of EGVB [71.0% (495/697) VS 79.9% (111/139), χ2=4.11, P=0.033] and secondary prophylaxis of EGVB [41.6% (290/697) VS 27.3% (38/139), χ2=9.31, P=0.002]. A total of 78.2% (654/836) hospitals preferred endoscopic therapies treating acute EGVB, and endoscopic therapy was more likely to be the first choice for treating acute EGVB in tertiary hospitals (82.6%, 576/697) than secondary hospitals [56.1% (78/139), χ2=46.33, P<0.001]. The optimal timing was usually within 12 hours (48.5%, 317/654) and 12-24 hours (36.9%, 241/654) after the bleeding. Regarding the management of gastroesophageal varices type 2 and isolated gastric varices type 1, most hospitals used cyanoacrylate injection in combination with sclerotherapy [48.2% (403/836) and 29.9% (250/836), respectively], but substantial proportions of hospitals preferred clip-assisted therapies [12.4% (104/836) and 26.4% (221/836), respectively]. Improving the skills of endoscopic doctors (84.2%, 704/836), and enhancing the precision of pre-procedure evaluation and quality of multidisciplinary team (78.9%, 660/836) were considered urgent needs in the development of endoscopic treatment. Conclusion:A variety of endoscopic treatments for gastroesophageal varices in portal hypertension are implemented nationwide. Participant hospitals are active to perform emergent endoscopy for acute EGVB, but are inadequate in following recommendations regarding primary and secondary prophylaxis of EGVB. Moreover, the selection of endoscopic procedures for gastric varices differs greatly among hospitals.
10.Discussion on Differentiation and Treatment of Sudden Hearing Loss by Traditional Chinese Medicine Based on the Classification of Hearing Curve
Xinru WANG ; Yang LI ; Jiajia ZHANG ; Yan MENG ; Chongyang ZHANG ; Xueshi DI ; Zhiwei FENG ; Junjie LIANG ; Peng BAI
Journal of Traditional Chinese Medicine 2024;65(11):1126-1131
Pure-tone audiometry can be performed to evaluate the type and degree of hearing loss, whose results can be divided into four types including low-frequency descending, high-frequency descending, flat descending and total deafness. The low-frequency descending type of sudden hearing loss (SHL) is more likely to be spleen deficiency and dampness exuberance, the high-frequency descending type is often due to yin deficiency of liver and kidney, the flat descending type is commonly associated with qi and blood depletion, and the type of total deafness is often linked to blood stasis. Our team has further developed a comprehensive diagnostic and therapeutic approach for SHL, emphasizing "the integration of disease and syndrome, the combination of acupuncture and herbal medicine, and dynamically administering treatment". Firstly, it advocates integrating disease diagnosis with syndrome differentiation. Secondly, it recommends combining acupuncture and herbal medicine, with local acupoints such as Ermen (TE 21), Tinggong (SI 19), Tinghui (GB 2), and Yifeng (TE 17) used to unblock the auditory orifice, and herbal prescriptions tailored to the hearing curve patterns. For the low-frequency descending type, it is recommended to fortify the spleen and percolate dampness by taking distal points of spleen channel and stomach channel and using Shenling Baizhu Powder (参苓白术散). For the high-frequency descending type, the method of nourishing kidney and calming liver is recommended, using distal points of kidney and liver channels and taking Erlong Zuoci Pills (耳聋左慈丸). Regarding the flat descending type, tonifying qi and nourishing blood is advised, for which acupoints of Conception Vessel, spleen, stomach and large intestine channels can be needled, and Yiqi Congming Decoction (益气聪明汤) can be administered. For the total deafness type, it is recommended to activate blood and dissipate stasis, often with Xuehai (SP 10) and Geshu (BL 17) needled and Tongqiao Huoxue Decoction (通窍活血汤) administered. All these are conducted to treat the root and branch simultaneously. At the same time, it emphasizes the need to consider complex syndrome presentations and disease progression, dynamically analyze the disease causes and mechanisms, and adjust treatment according to the changing syndromes. In conclusion, this article is expected to inspire clinical diagnosis and treatment of SHL.

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