1.Microsurgery treatment with small craniotomy lateral fissure approach for hypertensive basal ganglia intracerebral hemorrhage
Huaizhong HUANG ; Jun DU ; Shengqing LYU ; Huanran CHEN ; Jinbo YIN ; Zheng ZHOU ; Yan XIANG
Journal of Regional Anatomy and Operative Surgery 2015;(5):508-509,510
Objective To investigate the efficacy of microsurgery treatment with small craniotomy lateral fissure approach for hyperten-sive basal ganglia intracranial hemorrhage. Methods From December 2013 to February 2015, 30 patients with hypertensive basal ganglia intracranial hemorrhage ( blood loss within 30~60 mL) were analyzed respectively. Summarized the methods and techniques of this microsur-gery treatment and analyzed its advantages and disadvantages compared with the traditional operation. Results The hematomas were excluded more than 90% which were proved by reexamination after opreation. There was one case of temporal lobe infarction,but there was no re-bleed case and death case. The recovery of consciousness is good, and the limb function and language function were improved by early rehabilitation treatment. Conclusion Microsurgery treatment with small craniotomy lateral fissure approach for hypertensive basal ganglia intracerebral hemorrhage has the advantages of minimal invasion,complete hematoma removal and low complication and disability rates, which is worthy of promotion and application.
2.Effect evaluation and countermeasures of health education for patients discharged from hospital
Jia HUANG ; Xiaodong LAI ; Yingchun LIU ; Huiping WU ; Zuying ZHENG ; Fei LI ; Huaizhong HUANG ; Yue FANG ; Zegui LI ; Jingjing CHEN
Chinese Journal of Medical Education Research 2016;15(2):201-204
Objective To investigate the effect of health education for discharged patients, and to explore the reasons and effective countermeasures on the health education. Methods Through the question-naire survey, convenient sampling method was used to evaluate the effect of the hospital health education. The existing problems and corresponding countermeasures taken for continuous improvement were analyzed. SPSS 17.0 statistical software was applied for data processing, the count data was expressed by rate and Statistical methods using chi-square test. Results The hospital health education satisfaction rate rose to 95.21%from 54.17%after intervention, and differences between the two groups was statistically significant (P<0.05). The satisfaction rate of the department of internal medicine, surgery department, and the department of gynaecology and pediatrics was significantly improved than before. Conclusion By improving health education importance, strengthening learning and training of specialized subject knowledge, rationally allo-cating human resources and establishing health education quality control system, the health education for discharged patients was effectively improved with satisfaction.
3. Clinical study of FibroTouch and six serological models for assessing the degree of liver fibrosis in patients with chronic hepatitis B
Zhongbao ZUO ; Huaizhong CUI ; Congxiang HUANG ; Yi GUO ; Kenü PAN ; Miaochan WANG ; Wei DU ; Bin HUANG ; Aifang XU
Chinese Journal of Hepatology 2019;27(6):430-435
Objective:
To evaluate the using value of FibroTouch and six serological models in detecting the degree of liver fibrosis in patients with chronic hepatitis B, in an attempt to provide reference for accurate diagnosis.
Methods:
Two hundred and fifty-eight cases with chronic hepatitis B admitted to Xixi Hospital of Hangzhou from September 1, 2015 to September 1, 2017 were selected. All patients underwent liver histopathological examination and FibroTouch measurement to determine liver stiffness (LSM). Serum biochemical parameters were detected and the scoring values of six serological models were calculated. SAS 9.4 statistical software was used for statistical analysis, and the correlation between FibroTouch and the six serological models was analyzed by Spearman correlation. The diagnostic value of FibroTouch and six serological models was analyzed by receiver operating characteristic curve (ROC) based on liver histopathological findings.
Results:
The median LSM of 258 cases with chronic hepatitis B was 9.4 (6.5-13.8) kPa. In the six serological models, the median value of aspartate transaminase to platelet ratio index (APRI), FIB-4 index, S-index, Forn’s index, PRPindex, and FIB-5 were 0.42 (0.28-0.62), 1.27 (0.78-2.03), 0.11 (0.07-0.20), 6.95 (5.89-8.51), 0.000 8 (0.000 6-0.000 9),and 38.59 (36.28-40.97). FibroTouch had positive correlation with APRI, FIB-4, S-index, Forn’s index, PRP, fibrosis stage (
4.Comparison of microsurgical clipping and intravascular interventional embolization on nerve function recovery in patients with posterior communicating aneurysm combined with oculomotor paralyses
Sheng ZOU ; Huaizhong HUANG ; Jun LIU ; Jiangbo XIONG
Journal of Chinese Physician 2020;22(2):241-244
Objective To compare the influences of microsurgical clipping and intravascular interventional embolization on the nerve function recovery in patients with posterior communicating aneurysm combined with oculomotor paralyses.Methods Eighty-six patients with posterior communicating artery aneurysm accompanied by oculomotor nerve palsy admitted to Qianjiang Central Hospital of Chongqing from May 2015 to May 2017 were randomly divided into observation group (n =43) and control group (n =43) by random number table method.The control group was treated with microsurgical clipping,while the observation group was treated with intravascular interventional embolization.The therapeutic effect,neurological function recovery,postoperative complications and prognosis of the two groups were compared.Results The operation time,intraoperative blood loss,postoperative respiratory recovery time and postoperative extubation time of the observation group were significantly less than those of the control group (P < 0.05);the complete recovery of the observation group was significantly higher than that of the control group,and no recovery was significantly lower than that of the control group (P < 0.05);the incidence of complications in the observation group was significantly lower than that in the control group (P < 0.05);the proportion of 5 points in the observation group was significantly higher than that in the control group (P < 0.05).Conclusions Intravascular interventional embolization in the treatment of posterior communicating aneurysm combined with oculomotor paralyses can promote the recovery of nerve function,reduce the incidence of postoperative complications,have a good prognosis and a definite effect,which can be used as the first choice of treatment.
5.Construction and evaluation of a nomogram prediction model for the intrauterine adhesions risk factor after hysteroscopic surgery for subumcosal myoma of uterus
Liang CHEN ; Xiuwei YI ; Huaizhong LIN ; Xiaochao HUANG
Chinese Journal of Postgraduates of Medicine 2022;45(12):1138-1142
Objective:To analyze the risk factors of intrauterine adhesions in patients after hysteroscopic surgery for subumcosal myoma of uterus, and to construct and evaluate a nomogram prediction model.Methods:The clinical data of 322 patients underwent hysteroscopic surgery for subumcosal myoma of uterus in Dongguan Maternal and Child Health Hospital from January 2017 to December 2020 were collected. The univariate analysis and multivariate Logistic regression were used to analyze the factors affecting the occurrence of intrauterine adhesions, according to the analysis results, R software was used to construct a nomogram prediction model that affected the occurrence of intrauterine adhesions after hysteroscopic surgery for subumcosal myoma of uterus, and the H-L fit curve and the area under the curve were used to evaluate the effectiveness and discrimination of the model.Results:Through a 1-year follow-up, it was found that 47 patients had intrauterine adhesions (adhesions group), accounting for 14.60%; another 275 patients was enrolled in non-adhesions group. The results of univariate analysis showed that combined pelvic inflammatory disease, pregnancy times, history of curettage, combined uterine fibroids, and serumtransforming growth factor (TGF)-β1 level were risk factors that affected the occurrence of intrauterine adhesions ( P<0.05). The results of multivariate Logistic regression analysis showed that serum TGF-β1 level, pelvic inflammatory disease, history of curettage and uterine fibroids were independent risk factors that affected the occurrence of intrauterine adhesions ( P<0.05). The nomogram prediction model was established with the results of multivariate Logistic regression analysis, and the discrimination of the nomogram model was evaluated, the results showed that the area under the curve was 0.854, and the sensitivity and specificity were 91.50% and 70.50%, respectively. The validity of the model (H-L fit curve) was evaluated and the results showed that χ2 = 7.12, P = 0.413. Conclusions:Serum TGF-β1 level, combined with pelvic inflammatory disease, history of curettage, combined with uterine fibroids are independent risk factors that affect the occurrence of uterine adhesions after hysteroscopic surgery for subumcosal myoma of uterus. The constructed nomogram prediction model has relatively good effectiveness and discrimination. It can be used as an effective predictive tool for early clinical intervention.
6.Isolation, identification and heavy metals biosorption of a lead and cadmium-tolerant strain.
Jiancai WANG ; Xinghua LIU ; Huaizhong WANG ; Hongmei HU ; Lili PANG ; Baohua HUANG ; Rongsheng ZHU
Chinese Journal of Biotechnology 2020;36(8):1600-1609
Adding biological passivation agent during composting is one of the most effective ways to reduce the toxicity of heavy metals in contaminated livestock manure. To further improve biological passivation, we obtained a strain with high-heavy metal compounds tolerance to passivate heavy-metal contaminated manure and to characterize heavy-metal biosorption. High-tolerance microorganisms for lead and cadmium were isolated and screened from swine manure composting samples. The strain was identified by its morphology and molecular biology. After the influence of different pH, temperature and salt concentrations on growth of the strain were investigated, the optimal growth conditions were obtained for further analysis of its biosorption characteristics of lead and cadmium. The bacterium with tolerance to lead and cadmium termed SC19 was obtained, whose lead resistance was 600 mg/L and cadmium resistance was 120 mg/L. The isolate was further identified as Cedecea sp., and then its optimum pH was 7.0, temperature was 37 °C, and salt concentration was 0.5%. Lead removal was highest after 30 min of adsorption by the SC19 strain cultured for the stationary phase 36 h, and the maximum removal rate and biosorption capacity of lead were 60.7% and 329.13 mg/g, respectively. Meanwhile, cadmium removal was highest after 30 min of adsorption by the strain cultured for the logarithmic phase 8 h, and the maximum removal rate and biosorption capacity of cadmium were 51.0% and 126.19 mg/g, respectively. Fourier Transform InfraRed (FT-IR) results revealed that the biosorption process mainly happened on the surface of SC19 cell and many active groups on the cell surface could chelate the Pb²⁺ and Cd²⁺. By comprehensive comparison, it was showed that strain SC19 shared a certain capacity of Pb²⁺ and Cd²⁺ biosorption, and the bacterium provided precious microbial germplasm resources for biological passivation of heavy metal contaminated manure.