1.Pharmacodynamic study on antitussive, antiasthmatic and expectorant effects of Jizhipingchuan soft capsula
Li LI ; Wenya LIU ; Zhonghua HOU
Journal of Medical Postgraduates 2014;(11):1194-1196
Objective Jizhipingchuan soft capsula is mainly used to treat acute bronchitis and acute attack of chronic bron-chitis.This paper investigate the antitussive, antiasthmatic and expectorant effects of Jizhipingchuan soft capsula according to its func-tions. Methods The antitussive effect of Jizhipingchuan soft capsula was observed in cough mouse model induced by ammonia and in guinea cough pig model induced by citric acid, and the latent period of asthma was observed in guinea pig induced by acetylcholine chloride and histamine phosphate.Its expectorant effect was evaluated by the excretion of phenol red in mice and the exudation phlegm in rats. Results Jizhipingchuan soft capsula could decrease the frequence of cough induced by ammonia in mice and induced by cit-ric acid in guinea pig.It could prolong the latent period of cough in guine pig and also prolong the latent period of asthma in guine pig induced by acetylcholine chloride and histamine phosphate.Jizhipingchuan soft capsula could significantly increase the amount of phe-nol red secreted in mice and the phlegm exudation of rats. Conclusion Jizhipingchuan soft capsula showed definite antitussive, an-tiasthmatic and expectorant effects.
2.Clinical application of free super-thin anterolateral femoral perforator flap
Wenya ZHANG ; Sen LIN ; Yuxiang HU ; Huiguo WU ; Qiao HOU ; Yafei HU ; Jianling WANG ; Dongning SONG
Chinese Journal of Microsurgery 2010;33(1):9-11,90
Objective To explore clinical effect of repairing soft tissue defect in forearm, hand and foot with free super-thin anterolateral thigh perforator flaps. Methods At first the site of perforator vessels were determined by Doppler, then the flaps were designed and harvested with the site as center; the fascia lata and subcutaneous fat were removed by sandhill-likely only the 4.0 cm × 3.0 cm - 3.0 cm×2.5 cm disc-like fascia lata and dermis layer were reserved. 15 traumatic soft tissue defects including forearm, hand and foot were repaired with the ree super-thin antemlateral thigh perforator flaps. Results No vascular crisis happened and all skin grafts survived in donor sites. 2.0 cm×1.2 cm of the distal of flap was necrosis in 1 case and it was healed by dress changing. 15 cases were followed up 3 months-2 years and the average is 6 months. The contour and texture of all flaps were good and two point discrimination (2-PD) was about 8-10 mm of. Conclusions The contour and texture of free super-thin anterolateral thigh perforator flap are good, the feeling of recipient site recovered well, it's less injury for donor site and there is no reshaping for flap. It is a fineness donor site for repairing soft tissue defects in hand and foot.
3.Effects of WeChat-supported health education based on IKAP model in patients with ulcerative colitis
Lijuan SUN ; Huiling ZHANG ; Wenya HOU ; Liying HOU ; Huimin WANG ; Jingjing HUO
Chinese Journal of Modern Nursing 2022;28(25):3469-3472
Objective:To explore the effect of WeChat-supported health education based on the information knowledge attitude practice (IKAP) model in patients with ulcerative colitis (UC) .Methods:From June 2017 to September 2021, 347 UC patients admitted to the Gastroenterology Department of Shanxi Provincial People's Hospital were selected by convenience sampling as the research object. The UC patients admitted from June 2017 to August 2019 were set as the control group ( n=173) and received routine health education. The UC patients admitted from September 2019 to September 2021 were set as the observation group ( n=174) , and they were given WeChat-supported health education based on the IKAP model. The self-management level and quality of life of the two groups of patients before and after the intervention were compared. Results:After the intervention, the scores of each dimension of the Self-management Scale and the Short Form 36 Health Survey Questionnaire of the two groups were higher than those before the intervention, and those of the observation group were higher than those of the control group, with statistical differences ( P<0.05) . Conclusions:WeChat-supported health education based on the IKAP model can improve the self-management and quality of life of UC patients, which is worthy of clinical promotion.
4.A clinical study of endoscopic balloon dilation in treatment of esophageal stenosis after neonatal esophageal atresia surgery
Xianliang WANG ; Zhongyuan SUN ; Deng PAN ; Wenya XIE ; Xin MU ; Huifeng LIU ; Min YANG ; Leipeng SHAO ; Guangjun HOU
Chinese Journal of Digestive Endoscopy 2019;36(1):36-40
Objective To explore the feasibility and efficacy of endoscopic balloon dilation in treatment of esophageal stenosis caused by operation of congenital esophageal atresia. Methods A retrospective analysis was performed on data of 218 children with type Ⅲ esophageal atresia, who underwent surgery in Zhengzhou Children' s Hospital from January 2009 to December 2017. The occurrence of postoperative complications and efficacy of endoscopic balloon dilation in treatment of esophageal stenosis was analyzed. Results Among the 218 patients with congenital esophageal atresia, 92 were type Ⅲa and 126 were type Ⅲb. Postoperative anastomotic leakage occurred in 46 cases (21. 1%), including 29 (31. 5%) of type Ⅲa and 17 (13. 5%) of type Ⅲb. Postoperative anastomotic stenosis occurred in 53 cases (24. 3%), including 29 ( 31. 5%) of type Ⅲa and 24 ( 19. 0%) of typeⅢb. The incidence of anastomotic leakage and anastomotic stenosis in different types was significantly different (χ2=10. 383, P=0. 001; χ2=4. 497, P=0. 034). The 53 cases of anastomotic stenosis underwent 123 times of endoscopic balloon dilation, with mean time of 3. 5±1. 6, and were finally clinically recovery. No esophagus perforation occurred. Among them, 29 cases of type Ⅲa underwent 73 times with mean of 4. 0±1. 8, and 24 cases of type Ⅲb underwent 50 times with mean of 2. 5±0. 7. The difference between the two types was statistically significant (t=-4. 053, P=0. 027). Conclusion Children with type Ⅲa esophageal atresia has a higher incidence of anastomotic stenosis and leakage, and more times of esophageal dilation. Endoscopic balloon dilation is safe and effective in treatment of esophageal stenosis after surgery for patients with congenital esophageal atresia.
5.CT calcification type of hepatic alveolar echinococcosis for predicting lymph node metastasis
Juan HOU ; Wenwen XIA ; Simiao ZHANG ; Yiru ZHANG ; Wenya LIU
Chinese Journal of Medical Imaging Technology 2024;40(10):1533-1537
Objective To investigate the value of CT calcification type of hepatic alveolar echinococcosis(HAE)for predicting its lymph node metastasis.Methods Totally 100 patients with HAE confirmed by surgical pathology were retrospectively collected,among them 50 with lymph node metastases were divided into metastasis group,while the other 50 with lymph node reactive hyperplasia into non-metastasis group.Patients'general data,as well as preoperative CT findings,including the number,location,the maximum diameter and calcification type of lesions were compared between groups.Multivariate logistic regression analysis was performed for clinical and CT features being significant different between groups to screen the independent predictors of HAE lymph node metastasis.Receiver operating characteristic(ROC)curve was drawn,and the area under the curve(AUC)was calculated to evaluate the predictive efficacy of CT calcification type alone and combining with other independent predictors for predicting node metastasis of HAE.Results A total of 62 groups of lymph node metastases were detected in 50 patients in metastasis group,including 39 cases with single group lymph node metastasis,10 cases with 2 groups lymph node metastasis and 1 case with 3 groups lymph node metastasis.There were significant differences of location,the maximum diameter and CT calcification type of HAE lesions within liver between groups(all P<0.05),which were all independent predictors of HAE lymph node metastasis(all P<0.05).The AUC of CT calcification type alone and combining with other independent predictors for predicting node metastasis of HAE was 0.757 and 0.859,respectively,which were significant different(P=0.002).Conclusion CT calcification type of HAE could effectively predict lymph node metastasis,and the predictive efficacy might be improved by combining location and maximum diameter of HAE lesions.
6.Portovenous phase enhanced CT texture analysis of hepatic alveolar echinococcosis for predicting extrahepatic metastasis
AYINUER·Teliewubieergen ; Juan HOU ; Simiao ZHANG ; Wenya LIU
Chinese Journal of Medical Imaging Technology 2024;40(9):1357-1360
Objective To explore the value of portovenous phase enhanced CT texture analysis of hepatic alveolar echinococcosis(HAE)for predicting extrahepatic metastasis.Methods A total of 105 patients with HAE confirmed by pathology were retrospectively collected.The patients were divided into metastatic group(n=55)and non-metastatic group(n=50)according to findings of preoperative imaging.Based on preoperative abdominal portovenous phase enhanced CT images,the grayscale histogram texture feature parameters of intrahepatic lesions,including mean,variance,skewness,kurtosis,and the 1,10,50,90,and 99th percentiles(recorded as Perc1,Perc10,Perc50,Perc90,and Perc99)were extracted using MaZda software.Univariate and multivariate logistic regression were used to analyze the histogram texture parameters and screen independent predictors of extrahepatic metastasis of HAE.Then receiver operating characteristic(ROC)curve was drawn,and the area under the curve(AUC)was calculated to evaluate the efficacy of each independent predictor alone and their combination for predicting extrahepatic metastasis of HAE.Results The mean and skewness were both independent predictors of extrahepatic metastasis of HAE(both P<0.05),with AUC of 0.853 and 0.850 for predicting HAE extrahepatic metastasis,respectively,while the AUC of their combination was 0.902.Conclusion Portovenous phase enhanced CT texture analysis of HAE could be used to effectively predict extrahepatic metastasis.