1.Triglyceride as an optimal index of serum lipids predictor of insulin resistance in normoglycemic subjects.
Zeyuan LU ; Yihao LIN ; Hao SHAO
Chinese Journal of Practical Internal Medicine 2001;0(06):-
Objective To investigate the optimal index of serum lipids to predict insulin resistance(IR) in subjects with normal fasting plasma glucose(FPG).Methods In Nor 2003-11 the 1002 subjects with FPG
2.Association of dyslipidemia profile with insulin resistance
Zeyuan LU ; Yihao LIN ; Hao SHAO ; Gang ZOU
Chinese Journal of Endocrinology and Metabolism 2001;0(05):-
Nine hundred and two subjects were divided into combined hyperlipidemia group, hypertriglyceridemia group, hypercholesteremia group, isolated low high-density-lipoprotein group and normal group. The results suggested that insulin resistance may be accompanied with hyperlipidemia and hypertrigly-ceridemia.
3.Blood pressure is associated with body fat and insulin resistance in non-hypertensive population
Zeyuan LU ; Yihao LIN ; Hao SHAO ; Gang ZOU
Chinese Journal of Endocrinology and Metabolism 1985;0(01):-
Relationship between blood pressure and insulin resistance was analyzed in 839 non hypertensive subjects (fasting plasma glucose
4.The intervention effect of cognition therapy for perioperative patients of digestive tract with depression and/or anxiety symptoms
Qinbin LIU ; Zhensong GAO ; Xufang LI ; Haiying CHEN ; Yihao CHEN ; Shaosheng LIN
Chinese Journal of Postgraduates of Medicine 2009;32(z1):5-7
Objective To discuss the intervention effect of cognition therapy for perioperative patients of digestive tract with depression and/or anxiety symptoms.Methods 135 patients with digestive tract operation were randomly divided into intervention group and non-intervention group.The patients in intervention group accepted cognition therapy.The Mores of SDS and SAS,the curative effect and hospitalized time were compared among the two groups and the norlns of our country at last.Results (1)The scores of SDS and SAS in the two group patients in pre-operation were no difference(P>0.05),but all were significantly higher than those of the norms of our country(P<0.01).It indicated that patients have evident depression and/or anxiety symptoms pre-operation. (2)Compared with pre-operation,the scores of SDS and SAS in the intervention group patients showed significantly lower after operation(P<0.01),which returned to the norms of our country(P>0.05),and showed lower than those of the non-intervention group predominantly (P<0.01).This indicated that cognition therapy can relieve the depression and/or anxiety symptoms of the perioperative patients.(3)Though the therapeutic effect of the two group are similar(P>0.05),but the hospitalized fime decurated in the intervention group predominantly(P<0.01).Conclusion The periopexative patients of digestive tract had obvious depression and/or anxiety symptoms.Cognition therapy could relieve the depression and/or anxiety sympmms of the perioperative patients,this was helpful for patients to recover early.
6.Study on the Construction of Knowledge Graph Based on Breast Cancer Specialized Disease Database
Shuyan JIN ; Shuang WANG ; Qiong HUANG ; Wuqi QIU ; Yihao LIN
Journal of Medical Informatics 2023;44(12):65-70
Purpose/Significance To construct the ontology model of breast cancer knowledge graph,and to realize the structured expres-sion and visual display of breast cancer knowledge.Method/Processs Breast cancer knowledge is extracted and represented,and the ontology model of breast cancer knowledge graph is constructed by Protégé software.The model includes 5 types of entities including patient,basic infor-mation of patient,inspection,diagnosis and attribute value of inspection,and more than 10 kinds of relationships such as having,examining,diagnosing,belonging and so on.Result/Conclusion The graphical display of breast cancer knowledge helps to improve the public's attention and understanding of breast cancer,and has a positive effect on the prevention and health management of breast cancer.
7.Efficacy analysis on laparoscopic simultaneous resection of primary colorectal cancer and liver metastases
Dexiang ZHU ; Guodong HE ; Yihao MAO ; Ye WEI ; Li REN ; Qi LIN ; Xiaoying WANG ; Jianmin XU
Chinese Journal of Gastrointestinal Surgery 2020;23(6):584-588
Objective:To investigate the short-term outcomes of laparoscopic simultaneous resection of primary colorectal cancer and liver metastases in patients with resectable synchronous colorectal liver metastases (SCRLM).Methods:A descriptive case series study was performed. Clinicopathological data of patients with SCRLM who underwent laparoscopic simultaneous resection of colorectal cancer and liver metastases in Zhongshan Hospital between December 2015 and September 2018 were retrieved from a prospective colorectal cancer database. Perioperative presentations and short-term outcomes were analyzed.Results:A total of 53 patients were enrolled with average age of(61.7±11.3) years. Among them, 32 were male (60.4%) and 21 were female (39.6%). Twenty-five patients (47.2%) were American Society of Anesthesiologists (ASA) grade I and 28 (52.8%) were grade II. All the patients completed laparoscopic simultaneous resection without conversion. The average operation time was (320.2±114.5) min. The estimated blood loss was 150.0 (45.0-2000.0) ml, and only 2 cases (3.8%) received intraoperative transfusion. Postoperative pathologic results revealed that the average primary tumor size was (5.4±1.9) cm; 4 cases (7.5%) were T1-2 stage and 48 cases (90.6%) were T3-4 stage; 40 patients (75.5%) had lymph node metastasis; 19 (35.8%) had vascular involvement; 24 (45.3%) had neural invasion. The median number of liver metastases was 1.0 (1-8), and the average size of largest liver metastases was (3.0±1.9) cm. The median margin of liver metastases was 1.0 (0.1-3.5) cm, and only 1 case was R1 resection. The average time to the first postoperative flatus was (67.9±28.9) h, and the average time to the liquid diet was (107.0±33.8) h. The average postoperative indwelling catheterization time was (85.6±56.4) h. The average postoperative hospital stay was (9.2±4.4) d, and the average cost was (82±26) thousand RMB. No death within postoperative 30-day was found. The morbidity of postoperative complication was 32.1% (17/53) and 3 patients developed grade III to IV complications which were improved by conservative treatment. The median follow-up period was 23.2 months. During follow-up, 19 patients (35.8%) developed recurrence or metastasis, and 4 (7.5%) died. The 1- and 2-year disease-free survival (DFS) rates were 68% and 47% respectively, and the 1- and 2-year overall survival rates were 95% and 86% respectively.Conclusions:Laparoscopic simultaneous resection of primary colorectal cancer and liver metastases is safe and feasible in selected patients with SCRLM. Postoperative intestinal function recovery is enhanced, and morbidity and oncological outcomes are acceptable.
8.Efficacy analysis on laparoscopic simultaneous resection of primary colorectal cancer and liver metastases
Dexiang ZHU ; Guodong HE ; Yihao MAO ; Ye WEI ; Li REN ; Qi LIN ; Xiaoying WANG ; Jianmin XU
Chinese Journal of Gastrointestinal Surgery 2020;23(6):584-588
Objective:To investigate the short-term outcomes of laparoscopic simultaneous resection of primary colorectal cancer and liver metastases in patients with resectable synchronous colorectal liver metastases (SCRLM).Methods:A descriptive case series study was performed. Clinicopathological data of patients with SCRLM who underwent laparoscopic simultaneous resection of colorectal cancer and liver metastases in Zhongshan Hospital between December 2015 and September 2018 were retrieved from a prospective colorectal cancer database. Perioperative presentations and short-term outcomes were analyzed.Results:A total of 53 patients were enrolled with average age of(61.7±11.3) years. Among them, 32 were male (60.4%) and 21 were female (39.6%). Twenty-five patients (47.2%) were American Society of Anesthesiologists (ASA) grade I and 28 (52.8%) were grade II. All the patients completed laparoscopic simultaneous resection without conversion. The average operation time was (320.2±114.5) min. The estimated blood loss was 150.0 (45.0-2000.0) ml, and only 2 cases (3.8%) received intraoperative transfusion. Postoperative pathologic results revealed that the average primary tumor size was (5.4±1.9) cm; 4 cases (7.5%) were T1-2 stage and 48 cases (90.6%) were T3-4 stage; 40 patients (75.5%) had lymph node metastasis; 19 (35.8%) had vascular involvement; 24 (45.3%) had neural invasion. The median number of liver metastases was 1.0 (1-8), and the average size of largest liver metastases was (3.0±1.9) cm. The median margin of liver metastases was 1.0 (0.1-3.5) cm, and only 1 case was R1 resection. The average time to the first postoperative flatus was (67.9±28.9) h, and the average time to the liquid diet was (107.0±33.8) h. The average postoperative indwelling catheterization time was (85.6±56.4) h. The average postoperative hospital stay was (9.2±4.4) d, and the average cost was (82±26) thousand RMB. No death within postoperative 30-day was found. The morbidity of postoperative complication was 32.1% (17/53) and 3 patients developed grade III to IV complications which were improved by conservative treatment. The median follow-up period was 23.2 months. During follow-up, 19 patients (35.8%) developed recurrence or metastasis, and 4 (7.5%) died. The 1- and 2-year disease-free survival (DFS) rates were 68% and 47% respectively, and the 1- and 2-year overall survival rates were 95% and 86% respectively.Conclusions:Laparoscopic simultaneous resection of primary colorectal cancer and liver metastases is safe and feasible in selected patients with SCRLM. Postoperative intestinal function recovery is enhanced, and morbidity and oncological outcomes are acceptable.
9.Recent advance in prediction of spontaneous hemorrhagic transformation after acute ischemic stroke
Yihao YANG ; Jing LU ; Jingyi TONG ; Rong CHEN ; Lin MA ; Qifu LI
Chinese Journal of Neuromedicine 2023;22(4):414-417
Hemorrhagic transformation (HT) is a serious complication after acute ischemic stroke, leading to increased adverse outcomes and mortality. In recent years, there has been an increasing number of studies in predicting HT occurrence, but most of the existing studies have focused on patients accepted reperfusion therapy, and few studies have predicted spontaneous HT. This article provides a review of epidemiology, risk factors, and available prediction models for prediction of spontaneous HT after acute ischemic stroke.
10.Intermuscular coupling based on wavelet packet-cross frequency coherence.
Yihao DU ; Xiaolin BAI ; Wenjuan YANG ; Lin ZHENG ; Ping XIE
Journal of Biomedical Engineering 2020;37(2):288-295
Human motion control system has a high degree of nonlinear characteristics. Through quantitative evaluation of the nonlinear coupling strength between surface electromyogram (sEMG) signals, we can get the functional state of the muscles related to the movement, and then explore the mechanism of human motion control. In this paper, wavelet packet decomposition and : coherence analysis are combined to construct an intermuscular cross-frequency coupling analysis model based on wavelet packet- : coherence. In the elbow flexion and extension state with 30% maximum voluntary contraction force (MVC), sEMG signals of 20 healthy adults were collected. Firstly, the subband components were obtained based on wavelet packet decomposition, and then the : coherence of subband signals was calculated to analyze the coupling characteristics between muscles. The results show that the linear coupling strength (frequency ratio 1:1) of the cooperative and antagonistic pairs is higher than that of the nonlinear coupling (frequency ratio 1:2, 2:1 and 1:3, 3:1) under the elbow flexion motion of 30% MVC; the coupling strength decreases with the increase of frequency ratio for the intermuscular nonlinear coupling, and there is no significant difference between the frequency ratio : and : . The intermuscular coupling in beta and gamma bands is mainly reflected in the linear coupling (1:1), nonlinear coupling of low frequency ratio (1:2, 2:1) between synergetic pair and the linear coupling between antagonistic pairs. The results show that the wavelet packet- : coherence method can qualitatively describe the nonlinear coupling strength between muscles, which provides a theoretical reference for further revealing the mechanism of human motion control and the rehabilitation evaluation of patients with motor dysfunction.
Adult
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Algorithms
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Electromyography
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Humans
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Movement
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Muscle Contraction
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Muscle, Skeletal
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physiology
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Range of Motion, Articular