1.The expression of eIF4E,VEGF-A and VEGF-C in gastric carcinoma tissues and their correlation with lymph node invasion and metastasis
Shiqiao ZHAO ; Zhongyu CHEN ; Wei DENG ; Renzhi HU ; Min LI
International Journal of Laboratory Medicine 2015;(20):2937-2939
Objective To investigate the expression of eukaryotic initiation factor 4E(eIF4E) ,vascular endothelial growth factor (VEGF)‐A and VEGF‐C in gastric cancer tissues and their correlation with invasion and metastasis of gastric carcinoma .Methods The expressions of eIF4E ,VEGF‐A and VEGF‐C were detected in tissues of 58 gastric carcinomas and 25 normal gastric mucosa by using immunohistochemical method .Results The positive rate of eIF4E、VEGF‐A and VEGF‐C protein expression were 89 .7%(52/58) ,65 .5% (38/58) ,60 .3% (35/58) in gastric carcinoma ,which were higher than those in normal gastric mucosa tissues which were 4 .0% (1/25) ,12 .0% (3/25) ,8 .0% (2/25) respectively .Expressions of eIF4E ,VEGF‐A and VEGF‐C were significantly correlated with the depth of invasion and lymph node metastasis(P<0 .05) ,but not with the age ,sex of patients(P>0 .05) .Ex‐pressions of eIF4E and VEGF‐C were significantly correlated with tumor differentiation .The expression of eIF4E was being found positively correlated with VEGF‐A and VEGF‐C .Conclusion eIF4E may play certain roles in the oncogenesis and progression of gastric carcinoma .VEGF‐A and VEGF‐C may be helpful in lymph metastasis .Combined detection of eIF4E ,VEGF‐A and VEGF‐C may be helpful to assess the malignant degree and prognosis of gastric carcinoma .
2.Effects of 3 Types of Antihypertensive Drugs on Cognitive Function in Elderly Hypertensive Patients after Acetabular Surgery
Liang ZHANG ; Yizhi XU ; Li AO ; Yanyan LIU ; Shijie QU ; Renzhi HU ; Wei TANG ; Hong FU
China Pharmacy 2017;28(5):636-638,639
OBJECTIVE:To investigate the effects of 3 types of antihypertensive drugs on cognitive function in elderly hyper-tensive patients after acetabular surgery. METHODS:Ninety hypertensive patients receiving antihypertensive drugs for a long term (not changed antihypertensive drugs within 2 weeks before surgery)undergoing selective acetabular surgery were included sequen-tially and divided into angiotensin receptor blocker(ARB)group,angiotensin converting enzyme inhibitor(ACEI)group and cal-cium channel blocker(CCB)group according to the types of antihypertensive drugs,with 30 cases in each group. All patients re-ceived acetabular surgery under epidural anesthesia. The cognitive function of patients was evaluated by using MMSE 1 d before sur-gery(T0),1 d after surgery(T2)and 3 d after surgery(T3). The concentration of S100β protein serum was determined 1d before surgery (T0),immediately after surgery (T1) and 1 d after surgery (T2). RESULTS:Compared with T0,MMSE score of ARB group at T2,those of ACEI group and CCB group at T2 and T3 were decreased significantly,with statistical significance(P<0.05). Compared with ARB group,MMSE score of ACEI group and CCB group at T2,T3 were decreased significantly,with statistical sig-nificance(P<0.05). Compared with ACEI group,MMSE score of CCB group at T2,T3 were decreased significantly,with statisti-cal significance(P<0.05). Compared with T0,the concentration of S100β protein in serum 3 groups were increased significantly, with statistical significance (P<0.05). Compared with ARB group,the concentration of S100β protein serum in ACEI group and CCB group were increased significantly,with statistical significance(P<0.05). Compared with ACEI group,the concentration of S100β protein serum in CCB group at T1,T2 were increased significantly,with statistical significance(P<0.05). The incidence of cognitive dysfunction was in ascending order of ARB group (30%)
3. Diagnostic value of serum alpha-fetoprotein, alpha-fetoprotein variant and abnormal prothrombin in primary hepatocellular carcinoma
Renzhi HU ; Shiqiao ZHAO ; Bo SHEN ; Guangbo GUO
Chinese Journal of Hepatology 2019;27(8):634-637
Objective:
To explore the diagnostic value of single or combined detection of serum tumor markers alpha-fetoprotein (AFP), α-fetoprotein (AFP)-L3 and abnormal clotting (PIVKA-II) in the primary hepatic carcinoma.
Methods:
Serum AFP, AFP-L3 and PIVKA-II of 56 cases with primary hepatic carcinoma, 46 cases with cirrhosis, 45 cases with other liver disease and 41 healthy persons (control group) were examined by chemiluminescence method, and the differences in the levels of AFP, AFP-L3 and PIVKA-II in each group were compared.
Results:
Serum level of AFP, AFP-L3 and PIVKA-II in patients with primary liver cancer was significantly higher than that of the cirrhosis, other liver disease and control groups, and the difference was statistically significant (
4.Microsurgical treatment of Nelson's syndrome.
Bing XING ; Zuyuan REN ; Changbao SU ; Renzhi WANG ; Yi YANG ; Yaofei HU
Chinese Medical Journal 2002;115(8):1150-1152
OBJECTIVETo discuss the etiology, diagnostic criteria and treatment of Nelson's syndrome.
METHODSTwenty-three patients with Nelson's syndrome who were treated in our department over the last 19 years were analyzed retrospectively. Removal of adenoma by the transsphenoidal approach was done in 21 patients and by transfrontal craniotomy in 2. The follow-up period ranged from six months to nine years.
RESULTSThe incidence of Nelson's syndrome was 7.7% in a series of 300 patients with Cushing's disease treated by microsurgery in the same period. Hyperpigmentation was relieved and adrenocorticotropic hormone (ACTH) levels decreased in all patients after tumor excision. Eight patients with visual disturbance improved after surgery. The curative and remission rates were 56.5% and 26.1%, respectively.
CONCLUSIONSTranssphenoidal microsurgical removal of pituitary ACTH adenoma is the first choice in the prevention and treatment of Nelson's syndrome. Regular follow-up examinations should be performed over a long time.
Adolescent ; Adult ; Female ; Follow-Up Studies ; Humans ; Incidence ; Male ; Microsurgery ; methods ; Middle Aged ; Nelson Syndrome ; epidemiology ; etiology ; surgery
5.Influence of sedentary behavior on weight retention among postpartum women within one year ;after childbirth
Fengyun QIN ; Yan LUO ; Chuanlai HU ; Ziyu SHAO ; Renzhi RUAN ; Li LI
Chinese Journal of Epidemiology 2015;(7):743-746
Objective To identify the risk factors that affect the postpartum weight retention among women and provide evidence for the prevention of obesity and metabolic disorders due to childbirth. Methods The baseline data were collected from 1 220 postpartum women who had given childbirth 42 days ago in Hefei Maternal and Child Health Care Center,Anhui province. Their pre-pregnancy weight,weight gain during pregnancy and childbirth information were obtained from local maternal information management system,and the follow up for the women were conducted at 3,6,9,and 12 months after childbirth. The sedentary behaviors of the women were observed. The relationship between postpartum weight retention and sedentary behavior of the women were analyzed by mixed-effects model analysis and repeated measures analysis of variance. Results The pre-pregnancy average body weight(kg)of the women was(53.22 ± 6.88),and their postpartum average body weight retention was(7.85±5.11),(7.51±5.40),(5.79±5.18),(4.42±4.91)and (3.26±4.65)at 42 days,3,6,9,12 months later after childbirth,respectively. The differences in body weight retention at different times after childbirth indicated by repeated measures analysis of variance were statistical significant (P<0.001). Mixed-effects model analysis showed the postpartum sedentary behavior and postpartum body weight retention was statistically associated after adjusting for pre-pregnancy BMI,feeding pattern,delivery mode and other confounding factors(P<0.001), Mixed-effects model analysis results tended to be stable after step by step adjustment for confounding factors. Conclusion The results of this study suggested that postpartum sedentary behavior is one of the important factors influencing postpartum weight retention.
6.The effect and safety of first-line autologous hematopoietic stem cell transplantation in elderly patients with moderate/high-risk diffuse large B-cell lymphoma
Peipei YE ; Ying LU ; Youqian HU ; Junjie CAO ; Lieguang CHEN ; Pisheng ZHANG ; Dong CHEN ; Xuhui LIU ; Xiaohong DU ; Yao CHEN ; Renzhi PEI
Chinese Journal of Geriatrics 2023;42(2):182-187
Objective:To investigate the efficacy and related influencing factors of autologous hematopoietic stem cell transplantation(auto-HSCT)as first-line consolidation therapy for newly diagnosed elderly patients with diffuse large B cell lymphoma(DLBCL).Methods:Retrospective study of clinical characteristics, therapeutic effect, and prognostic factors of newly diagnosed DLBCL elderly patients with an International Prognostic Index(IPI)score≥3 who underwent auto-HSCT in the Affiliated People's Hospital of Ningbo University from January 2015 to August 2020.Results:Among the 31 patients, 18 were males and 13 were females, with a median age of 65(60-75)years.The 13 cases(41.9%)were involved in 2 sites outside lymph nodes, and 13 cases(41.9%)were involved in bone marrow.IPI medium and high risk(IPI=3 points)was found in 21 cases(67.7%), high risk(≥4 points)in 10 cases(32.2%). Before transplantation, 21(67.7%)patients achieved complete remission(CR), and the other 10(32.3%)patients were in the partial remission(PR). All patients after transplantation achieved hematopoietic reconstitution.The median time for neutrophil and platelet engraftment were 10(9-16)days and 12(8-58)days respectively.During a median follow-up of 20.9(3.1 to 73.0)months after transplantation, transplant-related mortality within 100 days was 3.2%(1/31). The 2-year overall survival(OS)and progression-free survival(PFS)were(77.2±8.4)% and(72.7±8.3)%, respectively.Multivariate Cox analysis showed that the achieved partial remission status before auto-hematopoietic stem cell transplantation[OS( HR=30.064, 95% CI: 2.231-405.209, P=0.010), PFS( HR=9.165, 95% CI: 1.926-43.606, P=0.005)], and CD34 + cell count in graft <3×10 6/kg[OS( HR=12.004, 95% CI: 1.234-116.807, P=0.032), PFS( HR=6.115, 95% CI: 1.325-28.221, P=0.020)]were the independent poor prognostic factor affecting both OS and PFS in elderly lymphoma patients. Conclusions:Auto-HSCT may improve the survival rate of carefully selected elderly patients with DLBCL.Pretransplant disease status and the number of CD34 + cells in the graft are important factors to predict the efficiency of auto-HSCT of the patients.
7.Influence of sedentary behavior on weight retention among postpartum women within one year after childbirth.
Fengyun QIN ; Yan LUO ; Chuanlai HU ; Email: HUCHUANLAI@AHMU.EDU.CN. ; Ziyu SHAO ; Renzhi RUAN ; Li LI
Chinese Journal of Epidemiology 2015;36(7):743-746
OBJECTIVETo identify the risk factors that affect the postpartum weight retention among women and provide evidence for the prevention of obesity and metabolic disorders due to childbirth.
METHODSThe baseline data were collected from 1 220 postpartum women who had given childbirth 42 days ago in Hefei Maternal and Child Health Care Center, Anhui province. Their pre-pregnancy weight, weight gain during pregnancy and childbirth information were obtained from local maternal information management system, and the follow up for the women were conducted at 3, 6, 9, and 12 months after childbirth. The sedentary behaviors of the women were observed. The relationship between postpartum weight retention and sedentary behavior of the women were analyzed by mixed-effects model analysis and repeated measures analysis of variance.
RESULTSThe pre-pregnancy average body weight (kg) of the women was (53.22 ± 6.88), and their postpartum average body weight retention was (7.85 ± 5.11), (7.51 ± 5.40), (5.79 ± 5.18), (4.42 ± 4.91) and (3.26 ± 4.65) at 42 days, 3, 6, 9, 12 months later after childbirth, respectively. The differences in body weight retention at different times after childbirth indicated by repeated measures analysis of variance were statistical significant (P < 0.001). Mixed-effects model analysis showed the postpartum sedentary behavior and postpartum body weight retention was statistically associated after adjusting for pre-pregnancy BMI, feeding pattern, delivery mode and other confounding factors (P < 0.001), Mixed-effects model analysis results tended to be stable after step by step adjustment for confounding factors.
CONCLUSIONThe results of this study suggested that postpartum sedentary behavior is one of the important factors influencing postpartum weight retention.
Body Weight ; Female ; Follow-Up Studies ; Humans ; Metabolic Diseases ; epidemiology ; Obesity ; epidemiology ; Postpartum Period ; Risk Factors ; Sedentary Lifestyle ; Time Factors ; Weight Gain