1.A study on blood lipids and apolipoproteins in type 2 diabetic patients and their normoglycemic first-degree relatives in Chinese type 2 diabetic pedigrees
Lingchuan HAN ; Haoming TIAN ; Yan REN ; Xiujun LI ; Jianan WANG
Chinese Journal of Endocrinology and Metabolism 2000;0(06):-
Objective To investigate the clinical significance of changes in lipids and apolipoproteins (Apo) in type 2 diabetic patients and their normoglycemic first-degree relatives (NFDR). Methods Triglyceride (TG), total cholesterol (TC), high density lipoprotein cholesterol (HDL-C), ApoAⅠ, ApoB_ 100 , ApoCⅢ and ApoE were determined in 62 type 2 diabetic patients and 67 NFDR from 29 Chinese type 2 diabetic pedigrees as well as 45 normoglycemic controls without family history of diabetes (NC) in Chengdu city, China. Results (1)TG level was higher in type 2 diabetic patients 〔(1.85?1.31)mmol/L〕 as compared with those in NFDR 〔(1.39?0.91)mmol/L〕 and NC 〔(0.92?0.45)mmol/L〕, and TG level in NFDR was higher as compared with that in NC (all P
2.Quality of Life Survey and Self-care Needs Assessment on 103 Patients with Colorectal Cancer after Colostomy Surgery in Kunming
Haoming REN ; Rongcai DAI ; Min YANG ; Liyun YANG ; Qiang ZHANG ; Lingyun RAN
Journal of Kunming Medical University 2014;(1):84-86
Objective The purpose of this study was to provide efficient evidence to the treatment and nursing for patients with colorectal cancer after colostomy surgery by conducting a quality of life survey on the patients. Methods The WHOQOL-BREF scale was distributed to 103 patients after colostomy surgery in the Tumor Hospital of Yunnan Province. Results The average score of these patients was 23.45±9.92,with the highest score of 29, the lowest score of 13. In terms of quality of life in the physiological field and psychological field, there was a significant difference between the high self-efficacy ability and low self-efficacy ability ( <0.05) .In terms of quality of life in the social field and environment field, there was no significant difference between the high self-efficacy ability and low self-efficacy ability (>0.05). Conclusion The patients’familiarity with stomas was closely related to the quality of life, which indicated that the quality of life could be improved by improving the patient's familiarity with stoma care.It is necessary to know the condition of colostomy care in different postoperative stages and provide efficient support and help for the patients.
3.Absence of association of the L296Q polymorphism in the cholesteryl ester transfer protein gene with type 2 diabetes mellitus in Chinese.
Yun GAO ; Lin ZHU ; Yang LONG ; Yan REN ; Tao CHEN ; Xiangxun ZHANG ; Haoming TIAN
Chinese Journal of Medical Genetics 2008;25(5):555-559
OBJECTIVETo investigate the association between L296Q polymorphism in the cholesterol ester transfer protein(CETP)gene and type 2 diabetes mellitus(T2DM)and blood lipids.
METHODSPlasma glucose and lipid levels were measured in a total of 303 subjects recruited from the West China Hospital of Sichuan University. The subjects were divided into 4 groups according to the levels of plasma glucose and triglyceride, namely T2DM with hypertriglyceridemia group, group of T2DM with normal triglyceride, group of hypertriglyceridemia without DM and group of normal controls, respectively. Genotypes of L296Q polymorphism in the CETP gene of all subjects were analyzed by real-time fluorescent quantitative PCR(FQ-PCR).
RESULTSNo significant differences were observed in the frequencies of genotypes LL and LQ and the 296Q allele among the four groups (chi-square=3.459, P>0.05; chi-square=3.155, P>0.05, respectively), nor the frequencies of genotypes LL and LQ between the T2DM and non-T2DM, or plasma lipid levels between the 296Q allele carriers and those of genotype LL.
CONCLUSIONNo association was found between the L296Q polymorphism in the CETP gene and T2DM as well as plasma lipid levels in various groups of Chinese in this study.
Asian Continental Ancestry Group ; genetics ; Base Sequence ; Case-Control Studies ; Cholesterol Ester Transfer Proteins ; genetics ; Diabetes Mellitus, Type 2 ; blood ; genetics ; pathology ; Female ; Gene Frequency ; Genotype ; Humans ; Lipids ; blood ; Male ; Middle Aged ; Phenotype ; Polymerase Chain Reaction ; Polymorphism, Single Nucleotide ; Sequence Analysis, DNA
4.The change of atherogenic index of plasma (AIP) level in type 2 diabetic pedigrees and the response of AIP to Acarbose or Glimepiride in therapy of type 2 diabetes mellitus.
Bo YANG ; Haoming TIAN ; Yan REN ; Nanwei TONG ; Hongling YU ; Lingchuan HAN ; Xingwu RAN
Journal of Biomedical Engineering 2005;22(3):560-564
The alterations in atherogenic index of plasma (AlP) in type 2 diabetic patients and their normoglycemic first-degree relatives (NFDR) were investigated, and the effects of Acarbose or Glimepiride on AIP in 99 type 2 diabetic patients were evaluated. Triglycerride (TG), total cholesterol, high density lipoprotein-cholesterol (HDL-C) levels were analyzed, and Log (TG/HDL-C) was calculated as AIP in 62 type 2 diabetic patients and their 67 NFDR from 29 type 2 diabetic pedigrees and in 45 healthy controls without family histories of diabetes. Also analyzed were the same parameters in 99 type 2 diabetic patients before and after therapy with Acarbose or Glimepiride. The results revealed that diabetic patients and their NFDR had significantly higher AIP than did the controls, whereas no significant differences were seen between diabetic patients and their NFDR. Positive correlation of AIP between type 2 diabetic patients and their offspring were observed (r = 0.241, P < 0.05). After 8 weeks therapy with Acarbose, the AIP of type 2 diabetic patients was decreased significantly, and no differences were observed for AIP levels in Glimepiride group although the AIP was lower when compared with the untreated level. As a significant inverse correlation of small dense low density lipoprotein (sdLDL) with AIP was confirmed, our data suggest that diabetic patients and their NFDR from type 2 diabetic pedigrees had significantly higher AIP than did controls; AIP could be decreased by therapy with Acarbose in type 2 diabetic patients; Glimepiride may bring potential benefit to type 2 diabetic patients by influencing sdLDL.
Acarbose
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therapeutic use
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Atherosclerosis
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blood
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Body Mass Index
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Case-Control Studies
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Cholesterol, HDL
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blood
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Diabetes Mellitus, Type 2
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blood
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drug therapy
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Humans
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Hypoglycemic Agents
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therapeutic use
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Pedigree
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Sulfonylurea Compounds
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therapeutic use
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Triglycerides
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blood
5.The efficacy and safety of recombinant human insulin injection in the treatment of diabetic patients: a multicenter, randomized, controlled and open-labled clinical trial
Tingting CHE ; Xi WANG ; Yuanyuan LIU ; Haoming TIAN ; Gangyi YANG ; Mian XU ; Changqing XIAO ; Lüyun ZHU ; Xiaofeng Lü ; Hongling YU ; Xiangxun ZHANG ; Yan REN
Chinese Journal of Internal Medicine 2011;50(1):23-26
Objective A multicenter, randomized, controlled and open-labled clinical trial was performed to compare the efficacy and safety of recombinant human insulin injection ( Yousilin R) and treated with Yousilin R versus Novolin R for 12 weeks respectively. Results Compared with baseline,the levels of glycosylated hemoglobin A1c ( HbA1c ) at the end of 12 weeks treatment decreased from 10. 77% to 7. 72% ( P <0. 05 ) in Yousilin R group and from 10. 33% to 7. 62% ( P <0. 05 ) in Novolin R group,2-hour postprandial plasma glucose ( 2hPG ) decreased from 15.49 mmol/L to 9. 72 mmol/L ( P < 0. 05 ) in Yousilin R group and from 15.33 mmol/L to 10. 07 mmol/L( P < 0. 05 ) in Novolin R group, and fasting plasma glucose (FPG) decreased from 10. 90 mmol/L to 7. 31 mmol/L( P <0. 05 ) in Yousilin R group and from 10. 22 mmol/L to 7.21 mmol/L (P <0. 05) in Novolin R group. The changes of HbA1c, 2hPG and FPG from baseline to endpoint in Yousilin R group was similar to those in Novolin R group ( P > 0. 05 ).Furthermore, hypoglycemic events(26. 42% vs 30. 48% ), other adverse events( 13.21%vs 16. 19% ) ,and serious adverse events( 1.89%vs 1.90% )were comparable between Yousilin R and Novolin R groups(P >0. 05 ). Conclusions Yousilin R has similar efficacy, safety and compliance profiles to Novolin R group in the treatment of diabetic patients.
6.Changes of leptin, tumor necrosis factor-alpha, neuropeptide Y levels and their association with insulin resistance and insulin secretion function in normal glucose tolerant first-degree relatives of familial type 2 diabetic pedigrees.
Yan REN ; Xiujun LI ; Haoming TIAN ; Jinzhong LIANG ; Xiangxun ZHANG ; Honglin YU ; Jianan WANG
Journal of Biomedical Engineering 2010;27(6):1341-1345
This investigation was made in regard to the changes of plasma Leptin, Tumor Necrosis Factor-alpha (TNF-alpha) and Neuropeptide Y (NPY) levels and their association with insulin resistance and beta-cell secretion function in normal glucose tolerant first-degree relatives of familial type 2 diabetic pedigrees in Chengdu area. Levels of Leptin, TNF-alpha, NPY and lipids (TG, TC, HDL-C) were determined in 86 type 2 diabetic mellitus (DM) patients, 73 normal glucose tolerant (NGT) first-degree relatives in familial type 2 diabetic pedigrees and 65 normal controls (NC) from non-diabetic families. All of the subjects underwent 75 g oral glucose tolerance test (OGTT). Plasma glucose, immunoreactive insulin (IRI) and true insulin (TI) levels were also determined. Fasting glucose and TI levels were used to calculate homeostasis model assessment-insulin resistance (HOMA-IR) and HOMA-beta cell indexes. After being adjusted for age and body mass index (BMI), the levels of Leptin in DM and NGT first-degree relatives were all significantly higher than that in normal controls (P < 0.05). Type 2 diabetic patients showed significantly elevated TNF-alpha levels than did the normal controls (P < 0.05). Furthermore, diabetic subjects showed significantly higher HOMA-IR and lower HOMA-B levels, compared with those in NGT and NC groups (P < 0.05). No statistically significant difference was found in regard to NPY among three groups. NGT first-degree relatives showed significantly higher levels of TG, fasting IRI, OGTT-2h IRI and HOMA-IR than did the normal controls (P < 0.05). Leptin was positively correlated with age, BMI, waist, A1c, fasting and OGTT-2h glucose, OGTT-2h TI and TNF-alpha in all subjects, and was negatively correlated with HOMA-B in females. Leptin levels were significantly elevated in NGT first-degree relatives, which implied that genetic defects of Leptin may play a role in the development of familial type 2 diabetic pedigrees.
Adult
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Case-Control Studies
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Diabetes Mellitus, Type 2
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blood
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genetics
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Female
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Glucose Tolerance Test
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Humans
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Insulin
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secretion
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Insulin Resistance
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Leptin
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blood
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Male
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Middle Aged
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Neuropeptide Y
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blood
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Pedigree
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Tumor Necrosis Factor-alpha
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blood
7.Study of metabolic syndrome and insulin secretion function in first-degree relatives of type 2 diabetic patients in a large cohort study in Sichuan province of China.
Yuan GONG ; Yuanyuan LIU ; Jie SONG ; Yan REN ; Haoming TIAN ; Tao CHEN ; Xingwu RAN ; Hongling YU ; Xiangxun ZHANG ; Yang LONG
Journal of Biomedical Engineering 2010;27(5):1110-1114
This investigation was directed to the metabolic syndrome and the islet beta-cell secretory function in the first-degree relatives (FDR) of type 2 diabetic patients in Sichuan province. A large cohort study was designed. Totally 1929 subjects were investigated. They were in two groups: FDR group comprising 505 first-degree relatives of type 2 diabetic patients, and Control group comprising 1424 controls without positive family history of Diabetes. Blood pressure, weight, waist, plasma glucose, lipids and insulin were measured. HOMA-IR and HOMA-beta indexes were used to evaluate insulin resistance and beta-cell secretion function. The insulin sensitivity index (ISI) and glucose disposition index (DI) were also used to evaluate insulin resistance. After adjustment for age and sex, HOMA-IR increased, ISI, DI and HOMA-beta decreased in FDR group when compared with controls (P < 0.05). The incidence of co-existed three or more metabolic disorders and metabolic syndrome was higher in FDR group than that in control group (P < 0.05). In FDR group, HOMA-IR increased, HOMA-beta, DI and ISI decreased while the number of co-existing metabolic disorders increased. But when the number of co-existing metabolic disorders > or = 4, HOMA-IR increased no longer and ISI decreased no more. Metabolic disorders occurred more frequently in FDR of diabetic patients than those in individuals without positive family history. As the number of co-existing metabolic disorders increased, the beta-cell secretion function and insulin sensitivity became worse. Our study indicated that it is necessary to keep on monitoring the metabolic index in FDR of type 2 diabetes and provide early preventive interventions.
Adult
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China
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epidemiology
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Cohort Studies
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Diabetes Mellitus, Type 2
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genetics
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Female
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Glucose Tolerance Test
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Humans
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Insulin Resistance
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Islets of Langerhans
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physiopathology
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Male
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Metabolic Syndrome
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epidemiology
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genetics
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Middle Aged
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Surveys and Questionnaires
8.Progress of radiomics and radiogenomics in lung cancer
Tianhui GUO ; Haoming WANG ; Ruimei REN ; Jinpeng XU ; Hao SONG ; Wenjing XIAO ; Mingjin XU ; Xiguang LIU
Journal of International Oncology 2018;45(9):566-569
Radiomics and radiogenomics are used to provide comprehensive tumor biological characte-ristics and further clinical information by extracting,screening and analyzing the most valuable quantitative ra-diomics features. In recent years,numerous studies have shown that radiomics plays a role in the diagnosis, treatment and predicting efficacy and prognosis of lung cancer. Radiogenomics shows a great value in the pre-diction of lung cancer gene phenotype and individualized precision treatment by combining radiomics features with genomics,proteomics and so on. Radiomics and radiogenomics are non-invasive,quantitative,and repro-ducible,and they can provide multidirectional tumor biological characteristics,which are expected to be widely used in the precise medical treatment of lung cancer in the future.
9.A retrospective study of 96 cases of adrenal metastases
Dan CAI ; Xiaojiao LI ; Lu TAN ; Mingxi ZOU ; Jia SHEN ; Ying CHEN ; Hong GUO ; Yan REN ; Haoming TIAN ; Tao CHEN
Chinese Journal of Internal Medicine 2024;63(9):855-860
Objective:To analyze the clinical characteristics, etiological composition, imaging features, and prognosis of adrenal metastases.Methods:This study is a retrospective case series that included 96 patients with pathologically confirmed adrenal metastases who were treated at West China Hospital, Sichuan University, from 2007 to 2017. Clinical features such as sex, age, tumor size, biochemical tests, imaging characteristics, postoperative pathology, treatment methods, and prognosis were collected and analyzed. The prognosis of patients and its influencing factors were analyzed by Kaplan-Meier survival curve and single-factor Cox risk proportional model.Results:Among the 96 included patients, 64 were male and 32 were female, with a median age of 60 years. There were 89 cases of unilateral adrenal metastases, five cases of bilateral metastases, and two cases with unspecified laterality. The median diameter of the metastases was 3.5 cm×2.9 cm, with an average CT value of 31 HU. Thirty-four cases of adrenal hormones were evaluated, and no abnormality was found.The primary tumor sites were as follows: lung ( n=36), kidney ( n=19), liver ( n=12), pancreas ( n=7), rectum ( n=3), stomach ( n=2), and one case each of tumor in the esophagus, skin, thyroid, left maxillary muscle, breast, bladder, cervix, chest wall, and gastrointestinal tract. There were three cases with unknown primary tumors. The most common pathological type was lung adenocarcinoma (20.8%, 20/96), followed by hepatocellular carcinoma (9.4%, 9/96) and high-grade invasive urothelial carcinoma of the kidney (8.3%, 8/96). Thirty-nine cases were diagnosed concurrently with the primary tumor, while 37 cases were diagnosed after the primary tumor, with a median interval of 15 months (range: 2-144 months). There was no significant correlation between the death risk of adrenal metastatic tumor patients and gender, age, and the size of the metastatic tumor (all P>0.05). There were 4 patients with radiotherapy and chemotherapy alone, 19 patients with surgery alone, and 6 patients with combined radiotherapy and chemotherapy. The median overall survival was 1, 3, and 7 years, respectively. Conclusions:Adrenal metastases were mostly diagnosed at the same time as the primary tumor or within 15 months after the diagnosis of the primary tumor. Unilateral metastasis is common. The lungs are the most common primary lesion, followed by the kidney and liver. CT is the preferred method for the diagnosis of adrenal metastases, and the plain CT value is more than 30 HU. The overall prognosis of adrenal metastases is poor. The prognosis was better for patients who underwent surgery combined with radiotherapy and chemotherapy than those who received only surgery or radiotherapy and chemotherapy alone.