1.Association between polymorphisms of CYP3A5,MDR1,COX-2 and chemotherapy outcomes of advanced NSCLC
Jihong PAN ; Jinxiang HAN ; Jianmei WU ; Lijun SHENG ; Hainan HUANG
Journal of International Oncology 2008;35(5):395-399
Objective To investigate whether genotypes of CYP3A5,MDR1 and cyclooxygenase-2 are associated with the sensitivity of vinorelbine-platinum to NSCLC.Methods The genotypes of CYP3A5(*3),MDR1 (2677G>T at exon 21 and 3435C>T at exon 26 and their haplotypes),cyclooxygenase-2 (-1 195G>A) were determined by RFLP-PCR and chemotherapy responses were analyzed in 69 non-small-celllung cancer (NSCLC) Chinese Han patients.They received a combination chemotherapy of vinorelbine-cispla-tin.Chi-square test was used to investigate the potential association of genotype with chemotherapy response.OR and 95% C1 were calculated.Results The 3435 CC genotype was associated with a significantly betterchemotherapy response compared with the combined 3435 CT and 1Tr genotypes(P=0.033).The 2677 GG genotype was also associated with a significantly better chemotherapy response compared with the combined 2677 GT and IT genotype(P=0.012).Moreover.patients with the 2677 G-3435 C haplotype seemed to have a better response to chemotherapy compared with those with the other haplotypes(P=0.063).CYP3A5*3 was not likely to correlate with sensitivity of vinorelbine-platinum to NSCLC.Cyclooxygenase-2-1195G>A was likely to have better response to vinorelbine but not statistically significant(P=0.067).Conclusion Polymor-Dhisms of MDR1 3435 C>T and MDR1 2677 G>A/T can be used for predicting treatment response to vinorel-bine-cisplatin chemotherapy in NSCLC patients.
3.Transcatheter arterial chemoembolization combined with CT-guided percutaneous thermal ablation versus hepatectomy in the treatment of hepatocellular carcinoma
Li SHENG ; Zhang LIANG ; Huang ZHI-MEI ; Wu PEI-HONG
Chinese Journal of Cancer 2015;(6):254-263
Introduction:Transcatheter arterial chemoembolization (TACE) plus thermal ablation has been widely used recently in the treatment of hepatocellular carcinoma (HCC). In this study, we aimed to compare results of the combination of TACE and percutaneous thermal ablation with those of hepatectomy in patients with HCC. Methods:The clinical data of 137 HCC patients who sequentially received TACE and computed tomography (CT)-guided percutaneous thermal ablation as an initial curative treatment (combination group) and 148 matched HCC patients who received hepatectomy (surgery group) between 2004 and 2011 were collected and analyzed. After TACE, multiphase contrast-enhanced CT was performed to identify the total number of tumors as well as lipiodol deposition in the liver. Survival was calculated by using the Kaplan-Meier method and compared by using the log-rank test. The prognostic factors were assessed with multivariate Cox proportional hazards regression analysis. Results:Of all 285 patients, 225 (79.0%) had cancerous lesions≤5 cm in diameter. In preoperative contrast-enhanced CT or magnetic resonance imaging, the number of tumors was 1–4 for each patient. The 1-, 3-, and 5-year overal survival rates were 95, 74%, and 67%in the combination group and 88, 66, and 47%in the surgery group, respectively (P=0.004);the corresponding recurrence-free survival rates for the two groups were 92, 69, and 61%and 75, 58, and 44%, respectively (P=0.001). In the multivariate analysis, treatment al ocation was an independent prognostic factor for survival. Only 60 patients in the combination group had sufficient imaging data, and 135 new lesions with lipiodol deposition were diagnosed as malignancies in 22 of 60 patients, whereas 20 new lesions were found in 11 of 148 patients in the surgery group. Conclusion:The combination of TACE and CT-guided percutaneous thermal ablation for HCC improves survival of HCC patients compared with hepatectomy.
4.Analysis of influencing factors of multi-site work-related musculoskeletal disorders in surgeons
HUANG Kai sheng HUANG Dang sheng WU Yun PENG Zhi heng SHI Yi ming WANG Zhong xu YANG Min
China Occupational Medicine 2022;49(05):493-
Objective - -
To analyze the prevalence and influencing factors of multi site work related musculoskeletal disorders
( ) Methods
WMSDs in surgeons. A total of 102 surgeons from four hospitals were selected as study subjects by convenient
sampling method. The Chinese version of Musculoskeletal Disorders Questionnaire was used to investigate the prevalence of
, Results
WMSDs in the past one year the related individuals and occupational factors. The total prevalence of WMSDs among
( ), ( ) ( )
surgeons was 54.9%. The top three sites were neck 48.0% lower back 35.3% and shoulder 32.4% . The prevalence of
( vs ,P )
WMSDs in multiple sites was higher than that in a single site 43.1% 11.8% <0.01 . Multivariate logistic regression
, ,
analysis showed that surgeons who smoked were tired at work and had a bent back had a higher risk of developing WMSDs
[ ( - ), ( - ), ( - ), P ]
odds ratios and 95% confidence intervals were 3.66 1.41 9.46 8.33 2.15 32.20 and 18.74 2.14 166.77 all <0.01
Conclusion -
after excluding the influence of confounding factors. The prevalence rate of multi site WMSDs among surgeons is
,
high and the influencing factors include bad living habits and occupational factors such as working load and working posture.
5.The effect of selectively upward placement of acetabular implants on limb length and post-operative function of develop-mental dysplasia of the hip patients with shortened legs
Zhiyu HUANG ; Zhiqi ZHANG ; Ming FU ; Guangxin HUANG ; Peihui WU ; Baoxi YU ; Puyi SHENG ; Weiming LIAO
Chinese Journal of Orthopaedics 2014;(12):1225-1230
Objective To investigate the effect of selectively upward placement of acetabular implants on limb length and post?operative function of developmental dysplasia of the hip patients with shortened legs during total hip arthroplasty (THA). Methods Twenty?six cases of developmental dysplasia of the hip received THA between January 2008 and December 2013, in?cluding 12 cases of Crowe typeⅠ, 8 of Crowe typeⅡ, 6 of Crowe typeⅢ. There were 5 males and 21 females with an average age of 62.7 years (range, 36-80 years). The left hip was involved in 9 cases and the right hip in 17 cases. The preoperative mean Har?ris score was 42.30±12.84, and the preoperative mean WOMAC score was 59.08±13.84 at the last follow?up. The anteroposterior X?ray films and CT scan of the pelvis, anteroposterior and lateral X?ray films of the femur, and TraumaCad analysis were conducted routinely preoperation. More than 70%of the bone?implant interface was covered by appropriate upward distance of acetabular im?plant. Results The follow?up time ranged from 6 to 73 months (mean, 36 months). The Harris score improved to 91.18±7.09, and WOMAC score reduced to 9.85±3.75. According to postoperative measurement, affected limb had been lengthened by 0-5 mm in 8 cases, 6-10 mm in 5 cases, 11-15 mm in 5 cases,>15 mm in 7 cases, and shortening increased 1 mm in 1 case, but the average lengthening was 9.23±7.54 mm. The upward distance of acetabular implant was 0-5 mm in 10 cases, 6-10 mm in 7 cases and>10 mm in 9 cases. The average lengthening was 6.60±6.72 mm in patients having 0-5 mm upward distance, 11.90±5.64 mm in patients having 6-10 mm upward distance and 10.11 ± 9.35 mm in patients having>15 mm upward distance, showing no significant differ?ence. The leg length discrepancy was-3.70±6.43 mm in patients having 0-5 mm upward distance, 1.71±6.24 mm in patients having 6-10 mm upward distance and 0.56 ± 7.70 mm in patients having>15 mm upward distance, showing no significant difference. Con?clusion The limb length could be improved by selectively upward placement of acetabular implants in developmental dysplasia of the hip patients with anatomically abnormal acetabulum during THA, with reasonable preoperative design and corrective operation.
6.Protective effect of Ginkgo biloba leaf extract on learning and memory deficit induced by aluminum in model rats.
Qi-hai GONG ; Qin WU ; Xie-nan HUANG ; An-sheng SUN ; Jing NIE ; Jing-shan SHI
Chinese journal of integrative medicine 2006;12(1):37-41
OBJECTIVETo examine the protective effect of Ginkgo biloba leaf extract (GbE) on learning and memory deficit induced by aluminum chloride (AlCl(3)), and explore its mechanisms.
METHODSThe rat models with learning and memory deficit were induced by administering via gastrogavage and drinking of AlCl(3) solution. And the model rats were treated with GbE at the dose of 50, 100, 200 mg/kg every day for 2 months accompanied with drinking of AlCl(3) solution, respectively. Their abilities of spatial learning and memory were tested by Morris water maze, and the acetylcholinesterase (AChE) activity in serum was assayed with chemical method, the AChE expression in hippocampus was observed by immunohistochemistry assay, and then quantitative analysis was done by BI 2000 image analysis system.
RESULTSLearning and memory deficit of rats could be induced by AlCl(3) solution (P < 0.01), and AChE expressions in rats hippocampus were increased (P < 0.01); GbE ameliorated learning and memory deficit and reduced AChE expression in rats hippocampus in a dose-dependent manner, while GbE significantly increased serum AChE activity at the dose of 200 mg/kg each day (P < 0.05).
CONCLUSIONGbE can ameliorate learning and memory deficit induced by AlCl(3), which may be due to its inhibition of the AChE expression in hippocampus.
Acetylcholinesterase ; metabolism ; Aluminum Compounds ; toxicity ; Animals ; Chlorides ; toxicity ; Dose-Response Relationship, Drug ; Ginkgo biloba ; Hippocampus ; enzymology ; Immunohistochemistry ; Male ; Maze Learning ; drug effects ; Memory Disorders ; chemically induced ; prevention & control ; Neuroprotective Agents ; therapeutic use ; Phytotherapy ; Plant Extracts ; therapeutic use ; Plant Leaves ; Plant Structures ; Rats ; Rats, Wistar ; Reaction Time
7.Analysis of Chinese medicine syndrome types in 156 patients undergoing maintenance peritoneal dialysis.
Yi-fan WU ; Xu-sheng LIU ; Chun-lin HUANG
Chinese Journal of Integrated Traditional and Western Medicine 2010;30(2):146-149
OBJECTIVETo analyze the Chinese medicine syndrome types of patients undergoing maintenance peritoneal dialysis to provide some clinical reference for the treatment based on syndromes.
METHODSAccording to the criterion made by the Nephropathy Branch of China Association of Chinese Medicine in 2006, the syndrome type of 156 patients were differentiated, and the related laboratory parameters, including serum albumin (ALB), C-reactive protein (CRP), hemoglobin (HB), total urea clearance rate (KT/Vt), residual kidney urea clearance (KT/Vr), blood flow mediated vascular endothelial dilatation (FMD) and volume overload (OH) were measured.
RESULTSSyndrome type presented in patients was different. Along with the progress of dialysis, it changed in the root syndromes from qi-deficiency to yang-deficiency and further to both yin-yang deficiency, while in the superficial syndromes it turned from turbid-damp to blood-stasis. ALB in patients with Pi-shen yang-deficiency type and both yin-yang deficiency type was significantly lower than that in patients with Pi-Shen qi-deficiency type and both qi-yin deficiency type (P < 0.05); KT/Vt in both yin-yang deficiency type was the lowest, significantly lower than that in Gan-Shen yin-deficiency type and both qi-yin deficiency (P < 0.05); OH in Pi-Shen yang-deficiency type and both yin-yang deficiency type was significantly higher than that in other types (P < 0.01). Comparison of patients' age showed that group of patients without superficial syndrome was the youngest and the group of patients with damp-heat syndrome type was the oldest (P < 0.01). CRP in damp-heat type was significantly higher than that in other types (P < 0.05); FMD was lower in blood-stasis type than in turbid-damp type and toxic heat type (P < 0.01); and OH was significantly higher in turbid-damp type than in other types (P < 0.01).
CONCLUSIONSome rules of syndrome type distribution could be seen in patients undergoing peritoneal dialysis, which is related with some laboratory parameters to a certain extent, so may provide a few references for clinical treatment based on syndrome type.
Adult ; Aged ; Aged, 80 and over ; C-Reactive Protein ; metabolism ; Female ; Humans ; Inflammation ; Male ; Medicine, Chinese Traditional ; methods ; Middle Aged ; Peritoneal Dialysis, Continuous Ambulatory ; Serum Albumin ; metabolism
9.Comparative study of the specificities of needling acupoints DU20, DU26 and HT7 in intervening vascular dementia in different areas in the brain on the basis of scale assessment and cerebral functional imaging.
Yong HUANG ; Xin-sheng LAI ; An-wu TANG
Chinese journal of integrative medicine 2007;13(2):103-108
OBJECTIVEUsing methods of clinical scale assessment and cerebral functional imaging to compare the relative specificity of needling acupoints Baihui (DU20), Shuigou (DU26) and Shenmen (HT7) in intervening vascular dementia (VD) in different areas in the brain.
METHODSFifty patients with VD were randomized into 5 groups. Needling on conventionally used acupoints of hand and foot three Yang-meridians aiming at hemiplegia was applied to the patients in Group A, and needling on DU20 to Group B, on DU26 to Group C, on HT7 to Group D and on all the three to Group E was applied additionally. Assessments of Mini Mental State Examination (MMSE), Activities of Daily Living (ADL) and Family Attitude Questionnaire (FAQ) were made. And the positron emission computerized tomography (PET) and single photon emission computerized tomography (SPECT) examinations were conducted in 5 selected patients from each group before and after treatment.
RESULTSNeedling on conventional acupoints plus DU20 could effect the inner temporal system, thalamencephalon system and prefrontal cortical system to improve memory and executive capacity of VD patients; conventional acupoints plus DU26 could effect more to the prefrontal cortical system to obviously elevate the executive capacity; that plus HT7 would reveal an effect similar to but rather weaker than plus DU20, and effect more to memory; and that plus all the three simultaneously could effect rather roundly multiple aspects of the nervous system related to intellectual activities, to elevate the recognition and enhance the executive capacity.
CONCLUSIONNeedling on various acupoints like DU20, DU26 and HT7 have effects on different brain areas.
Activities of Daily Living ; Acupuncture Points ; Acupuncture Therapy ; methods ; Aged ; Brain ; diagnostic imaging ; physiopathology ; Cerebrovascular Circulation ; Dementia, Vascular ; physiopathology ; therapy ; Female ; Glucose ; metabolism ; Humans ; Male ; Middle Aged ; Radionuclide Imaging
10.Clinical research of autohemotherapy combined with bacillus calmette-guerin polysaccharide and nucleic acid in treatment of facial steroid-dependent dermatitis
Zudong MENG ; Fangyi WU ; Yahong WANG ; Xia HUANG ; Yu WANG ; Xiaolan WANG ; Wanxiang SHENG
Chinese Journal of Postgraduates of Medicine 2013;36(30):7-8
Objective To observe the clinical effect and security of autohemotherapy combined with bacillus calmette-guerin polysaccharide and nucleic acid in treatment of facial steroid-dependent dermatitis.Methods The 74 patients with facial steroid-dependent dermatitis were divided into treatment group (38patients) and control group (36 patients) according to the treatment method.The patients in treatment group were treated with autohemotherapy combined with bacillus calmette-gnerin polysaccharide and nucleic acid 1 ml muscle injection,every 3 days a time for 4 weeks.The patients in control group were treated with bacillus calmette-guerin polysaccharide and nucleic acid,every 3 days a time for 4 weeks.The effect was compared between the two groups.Results The total effective rate in treatment group was 84.2%(32/38),in control group was 63.9%(23/36),there was significant difference between the two groups (P < 0.05).No serious adverse reaction was found in two groups.Conclusion Autohemotherapy combined with bacillus calmettegnerin polysaccharide and nucleic acid is safe and effective in treatment of facial steroid-dependent dermatitis.