1.Effect of Therapy of Dispelling Phlegm and Resolving Blood Stasis on Cardiac Muscle Cell Apoptosis in Hypertension Rats with Left Ventricular Hypertrophy
Ruqin CHEN ; Ping XIONG ; Xinxin ZHOU ; Zhaoqiu LIANG ; Liangzhi WU
Journal of Guangzhou University of Traditional Chinese Medicine 2004;0(06):-
0.05).Left ventricular mass index and the apoptotic rate of cardiac muscle cells were decreased in low-and high-dose herbal medicine groups(P
2.Efficacy of blood purification therapy on diuretic resistance in patients withnephrotic edema
Zecheng WU ; Yuewu TANG ; Liangzhi LI ; Jihong SHI ; Xianhong HE ; Lei LIU
The Journal of Practical Medicine 2017;33(3):402-404
Objective To investigate the efficacy and safety of blood purification therapy in the treatment of diuretic resistance in patients with nephrotic edema.Methods 40 cases of primary nephrotic syndrome with diuretic resistance in our hospital were randomly divided into hemodialysis (HD) group and continuous blood purification (CVVH) group and each group were 20 cases.All the patients were given basic treatment (lipid modulation,anticoagulation and glucocorticoid) and the observation time was 4 weeks.The changes of biochemical indexes (24 h urine protein,plasma albumin,serum urea nitrogen and serum creatinine) were observed before and after treatment in two groups.In addition,the complications of four groups were recorded.Results After blood purification treatment,urinary volume of two groups were significantly increased,the quantity of 24 h urinary protein and serum albumin were significantly improved,levels of serum urea nitrogen and serum creatinine were significantly decreased.The differences were statistically significant (P < 0.05 or P < 0.01).Compared with HD group,the urine volume increased more obviously in CVYH group after 2 weeks' treatment (P < 0.05).The same time,24 h urinary protein was reduced and plasma albumin was improved more significantly (P < 0.05),levcls of serum urea nitrogen and serum creatinine were not differ between the two groups (P > 0.05).There was no difference in urine volume and renal function between the two groups (P > 0.05) after 4 weeks' treatment.24 h urinary protein was significantly decreased and serum albumin was significantly higher than HD group (P < 0.05).There were no serious complications in the two groups.Conclusion Blood purification in the treatment of diuretic resistance in patients with nephrotic edema is safe and effective.Continuous blood purification treatment can effectively alleviate nephrotic edema with diuretic resistance,promote the recovcry of renal function and improve the prognosis of kidney disease.
3.Epidemiologic characteristics and a prognostic nomogram for patients with vulvar cancer: results from the Surveillance, Epidemiology, and End Results (SEER) program in the United States, 1975 to 2016
Shiyuan WEI ; Lu LI ; Tingting YI ; Licong SU ; Qi GAO ; Liangzhi WU ; Zhenbo OUYANG
Journal of Gynecologic Oncology 2023;34(6):e81-
Objective:
To elucidate clinical characteristics and build a prognostic nomogram for patients with vulvar cancer.
Methods:
The study population was drawn from the Surveillance, Epidemiology, and End Results (SEER) database. Patients were randomly assigned to training and validation sets. Cox proportional hazards model and competing risk model were used to identify the prognostic parameters of overall survival (OS) and cancer-specific survival (CSS) to construct a nomogram. The nomogram was assessed by concordance index (C-index), area under the curve (AUC), calibration plot, and decision curve analysis (DCA).
Results:
A total of 20,716 patients were included in epidemiological analysis, of whom 7,025 patients were selected in survival analysis, including 4,215 and 2,810 in training and validation sets, respectively. The multivariate Cox model showed that the predictors for OS were age, marital status, histopathology, differentiation and tumor node metastasis (TNM) stages, whether to undergo surgery and chemotherapy. However, the predictors for CSS were age, race, differentiation and TNM stages, whether to undergo surgery and radiation. The C-index for OS and CSS in the training set were 0.76 and 0.80. The AUC in the training set for 1-, 3- and 5-year OS and CSS were 0.84, 0.81, 0.80 and 0.88, 0.85, 0.83, respectively, which was similar in the validation set. The calibration curves showed good agreement between prediction and actual observations. DCA revealed that the nomogram had a better discrimination than TNM stages.
Conclusions
The nomogram showed accurate prognostic prediction in OS and CSS for vulvar cancer, which could provide guidance to clinical practice.
4.Clinical features of hepatic myelopathy: An analysis of 562 cases
Mingzhi YANG ; Dan WU ; Liang TANG ; Liangzhi WEN ; Dongfeng CHEN ; Hongli CUI
Journal of Clinical Hepatology 2021;37(1):115-119
ObjectiveTo investigate the clinical features of patients with hepatic myelopathy (HM) in China. MethodsThe articles on HM, published in China from January 2009 to December 2018, were collected to analyze the clinical features, laboratory examination results, diagnosis, treatment, and prognosis of HM patients. ResultsA total of 94 articles were included, with 562 patients in total, among whom there were 489 male patients and 73 female patients. Their age ranged from 17-81 years, with a mean age of 46.3±17.5 years. Hepatitis B cirrhosis was the most common etiology (64.4%), followed by alcoholic cirrhosis (10.3%) and hepatitis C cirrhosis (9.2%). The clinical manifestations of HM mainly included decline of muscle strength (89.50%), tendon hyperreflexia (76.87%), ataxia, and movement disorder (76.51%). Laboratory examination showed an increase in blood ammonia by 92.31% and a reduction in albumin by 88.96%. Imaging diagnosis mainly depended on electromyography (64.92%) and spinal cord MRI (22.82%), and abdominal color Doppler ultrasound, CT, or MRI alone has limited clinical value. After comprehensive medical treatment, no patient (0%) was cured, 106 patients (18.86%) were improved, 211 patients (37.54%) had no response, 31 patients (5.52%) worsened, 129 patients (22.95%) died, and 53 patients (9.43%) were not explained. A total of 39 patients underwent liver transplantation, with an improvement rate of 5641%. ConclusionHM is a rare complication of end-stage liver disease and is mainly observed in middle-aged men. It has the main manifestation of chronic and progressive spastic paraplegia of both lower limbs. Currently, there is no effective treatment method, and liver transplantation is feasible for some patients, with poor treatment response and poor prognosis.
5.Homogenization and optimization strategy for standard process of intensity-modulated radiotherapy for nasopharyngeal carcinoma
Guangrong YANG ; Bangyu LUO ; Yi WU ; Yajun WU ; Jindong QIAN ; Lirong ZHAO ; Xianlan ZHAO ; Ying ZHU ; Tianxiang CUI ; Liangzhi ZHONG ; Yibing ZHOU ; Xiaoping LI ; Enqiang LIU ; Jianguo SUN
Chinese Journal of Radiation Oncology 2020;29(8):619-624
Radiotherapy is the most common treatment for nasopharyngeal carcinoma, and the radiotherapy technique is essential for the prognosis of nasopharyngeal carcinoma. Due to the complexity of the structure of the intensity-modulated device and the accuracy of the clinical requirements of radiotherapy, it is inevitable that higher requirements will be imposed on the process of intensity-modulated radiotherapy. Currently, gaps exist in the radiotherapy equipment and personnel qualification among radiotherapy units, and thus the homogenization in the radiotherapy remains to be strengthened in China. With the application of radiotherapy information management system, digital medicine and artificial intelligence technologies in the field of radiotherapy, the original process fails to meet the application needs of the new precise radiotherapy technology. Therefore, this process is designed based on the existing radiotherapy procedures for nasopharyngeal carcinoma in combination with the latest developments in the field of radiotherapy, aiming to establish a novel standard process recommendation, ensuring the standardization and homogenization of radiotherapy and achieve the individualized intensity-modulated radiotherapy for nasopharyngeal carcinoma patients.
6.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.
7.Discovery of a normal-tension glaucoma-suspect rhesus macaque with craniocerebral injury: Hints of elevated translaminar cribrosa pressure difference.
Jian WU ; Qi ZHANG ; Xu JIA ; Yingting ZHU ; Zhidong LI ; Shu TU ; Ling ZHAO ; Yifan DU ; Wei LIU ; Jiaoyan REN ; Liangzhi XU ; Hanxiang YU ; Fagao LUO ; Wenru SU ; Ningli WANG ; Yehong ZHUO
Chinese Medical Journal 2024;137(4):484-486