1.Application of posterior retroperitoneoscopic adrenalectomy in the minimally invasive treatment of adrenal tumors
Peng XU ; Yuantao WANG ; Ping XIAO ; Wei AN
Chinese Journal of Urology 2016;37(4):247-250
Objective To investigate the feasibility and efficacy of posterior retroperitoneoscopic adrenalectomy (PRA).Methods To review the clinical data of 35 patients who underwent posterior retroperitoneoscopic adrenalectomy from September 2013 to September 2015.There were 14 males and 21 females, aged 15-70 years, with an average of 45.8 years.Preoperative CT scan was performed to determine the size, shape and location of the tumor.Tumor diameter 10-60 mm, average 31 mm.Results 35 operations were successfully accomplished via the posterior approach.The operation time was 38-138 min (mean 70.1 min) ,and the drainage tube indwelling time was 1-5 d(average 2.1 d) ,the hospital stay was 2-6d(average 3.7 d).Total hospital costs were 14 789-31 992 yuan, average of 21 239 yuan.No complications occurred during the perioperative period.Conclusions Posterior retroperitoneoscopic adrenalectomy might provide clear anatomical views.It could be a safe and effective operation for the clinical treatment of adrenal tumors.
2.Application of posterior approach in retroperitoneoscopic adrenalectomy in the treatment of adrenal tumors
Peng XU ; Yuantao WANG ; Ping XIAO ; Wei AN
Chinese Journal of Urology 2016;37(6):458-460
Objective To investigate the feasibility and efficacy of posterior retroperitoneoscopic adrenalectomy (PRA).Methods From September 2013 to September 2015,the clinical data of 35 patients who underwent posterior retroperitoneoscopic adrenalectomy were reviewed.There were 14 males and 21 females,aged 15-70 years,with the average of 45.8 years.Preoperative CT scan showed 19 adrenal tumors in the left side,16 in the right side,and one case with the left adrenal adenoma combining with right renal cyst.Tumor diameter is between 10 ~ 60mm,with the average of 31mam.Twenty-two cases were diagnosed as primary aldosteronism,4 pheochromocytoma,and 9 non-functional adrenal tumor.The posterior retroperitoneoscopic adrenalectomy were performed in all of the cases,which are under general anesthesia with tracheal intubation and prone position with hip joints and knee joints flexion of 90.Results Thirty-five operations were successfully completed via the posterior approach demonstrating clear anatomical layers.The operation time was 38-138min(mean 70 min),the drainage tube indwelling duration was l-Sd(average 2d),and the hospital stay was 2-6d (average 4d).Total costs of hospitalization were 14 789-31 992 yuan RMB,with an average of 21 239 yuan RMB.No complications occurred during the perioperative period.The average follow-up was 11 months,and no complications such as tumor recurrence occured.Conclusions Retroperitoneoscopic adrenalectomy provided clear anatomical views.It could be a safe and effective operation for the treatment of adrenal tumors.
5.Effect of Guizhi Decoction on cardiac muscular collagen reconstruction in spontaneous diabetes rats
Xiao LI ; Ping JIANG ; Yunsheng XU ; Yong ZHANG ; Yuehua JIANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
Objective:This study was to study effect of keeping ying and weiqi in balance on cardiac muscular collagen Ⅰ,collagen Ⅲ,angiotensinⅡ in spontaneous diabetes rats,and provide new thoughts for prevention and treatment for diabetic cardiomyopathy.Methods:40 spontaneous diabetes rats were divided into four groups at random:spontaneous diabetes control group,diformin group,Guizhi Decoction group and Huanglian Jiedu Decoction group.Except control group,each group was given intragastric administration for 12weeks.Blood glucose,collagenⅠ,collagen Ⅲ,collagenⅠ/collagen Ⅲ,angiotensin Ⅱ were determined.Euzymelinked immunosorbent assay and radio-immuniy method were used.Results:Blood glucose in Huanglian Jiedu Decoction group and diformin group decreased;Compared respectively with diformin group and control group,collagenⅠdecreased obviously and collagen Ⅲ increased signifi cantly in Guizhi Decoction group,and the collagenⅠ/collagen Ⅲ decreased.Compared with diformin group and control group,cardiac muscular homogenate AT-Ⅱ contents decreased in both of Guizhi Decoction group and Huanglian Jiedu Decoction group.Conclusion:Guizhi Decoction can decrease the content of collagen Ⅰ,AT-Ⅱ and collagenⅠ/collagen Ⅲin cardiac muscular,and increase content of collagen Ⅲ,then prevent and treat cardiac muscular collagen reconstruction and myocardial fibrosis.Huanglian Jiedu Decoction can decrease the content of AT-Ⅱ,and decrease collagenⅠ/ collagen Ⅲ,collagenⅠ slightly,and can improve cardiac muscular collagen reconstruction.Keeping ying and weiqi in balance is a new thought for prevention and treatment for diabetic cardiomyopathy.
6.The effect of sevoflurane pretreatment or aftertreatment on intrapulmonary shunt for patients with one lung ventilation during thoracic surgical procedures
Hongqin ZHANG ; Diping WANG ; Ping LI ; Wei XIAO ; Lu XU
Chongqing Medicine 2014;(30):3991-3993,3996
Objective To study the effect of sevoflurane pretreatment or aftertreatment on intrapulmonary shunt for patients with one lung ventilation(OLV)during thoracic surgical procedures .Methods 80 ASA I or II patients underwent thoracic surgery with OLV were randomly divided into four groups(n= 20 for each):(1)Propofol group(group P);(2)Sevoflurane pretreatment group(group S1);(3)Sevoflurane aftertreatment group(group S2);(3)Sevoflurane whole-treatment group(group S3) .Blood sam-ples were taken from radial artery and right atrial blood before induction of anesthesia(baseline T .0) ,before OLV(sevoflurane pre-treatment 30 min ,T1) ,after OLV 30 ,60 min and before the end of OLV(T2-T4)and after the end of OLV(T5)for measurement of blood gases and calculation of Qs/Qt .The indexs of hemodynamics and relative clinical data were recorded .Results Arterial oxy-gen pressure of the four groups for OLV significantly reduced ,when compared with double lung ventilation(P<0 .05) ,but there was no significant difference among the four groups(P>0 .05) .Intrapulmonary shunt of the four groups for OLV significantly in-creased ,when compared with double lung ventilation(P<0 .05) ,but intrapulmonary shunt of S1 ,S2 and S3 groups significantly de-creased ,when compared with P group ,and there was no significant difference for S1 ,S2 and S3 groups(P> 0 .05) .Conclusion Sevoflurane can decrease intrapulmonary shunt for patients during OLV ,but there is no significant difference for pretreatment or af-tertreatment or whole treatment and do not increase arterial oxygen pressure .
7.Association of DAZL A260G and A386G polymorphisms with oligozoospermia- or azoospermia-induced male infertility: A meta-analysis.
Xiao-yan CHEN ; Ping CHEN ; Chang XU ; Xin-hua ZHANG
National Journal of Andrology 2015;21(4):345-356
OBJECTIVETo investigate the association of A260G and A386G polymorphisms of the DAZL gene with male infertility caused by oligozoospermia or azoospermia.
METHODSWe searched the PubMed, Science Direct, Wiley Online Library, CNKI, VIP, and CDDB databases up to November 30, 2013 for case-control studies evaluating the relationship of SNP260 and SNP386 polymorphisms of the DAZL gene with male infertility, and meanwhile conducted manual sourcing of the references in the identified studies and relevant articles. Two reviewers independently screened the title, abstract and keywords of each article retrieved. The StataSE12. 0 software was used for meta-analysis and other statistical analyses.
RESULTSTotally, 13 case-control studies were included (10 about A260G and 11 about A386G), involving 2 715 infertile patients (2 500 with oligozoospermia or azoospermia) and 1 835 normozoospermic men. DAZL A260G showed no statistical significance in the allele, dominant, recessive, co-dominant, or super-dominant gene model (P >0. 05). DAZL A386G exhibited a strong correlation with oligozoospermia or azoospermia in Asians in the allele gene model (OR = 0. 15, 95% CI 0.07 -0.34, P <0.05), dominant gene model (OR =0. 16, 95% CI 0.07 - 0. 35, P <0.05), co-dominant gene model (AA/AG) (OR = 0. 15, 95% CI 0. 06 - 0. 33, P < 0. 05), and super-dominant gene model (OR = 0. 15 (95% CI 0.06 - 0.33, P <0.05) , and so did it in Chinese in the four gene models ( OR = 0. 11, 95% CI 0.04 - 0. 28, P <0.05; OR =0. 11, 95% CI 0.04 - 0.28, P<0.05; OR = 0.09, 95% CI 0.03 - 0.26, P<0.05; OR = 0.09, 95% CI 0.03 - 0.26, P< 0.05).
CONCLUSIONOur study manifested that the DAZL polymorphism A386G, but not A260G, was correlated with reduced sper- matogenesis or sperm count specifically in Chinese males. More high-quality trials are required for a deeper insight into the exact relationship of DAZL A260G and A386G polymorphisms with oligozoospermia- or azoospermia-induced male infertility.
Alleles ; Asian Continental Ancestry Group ; Azoospermia ; genetics ; Case-Control Studies ; Humans ; Infertility, Male ; genetics ; Male ; Oligospermia ; genetics ; Polymorphism, Genetic ; RNA-Binding Proteins ; genetics ; Spermatozoa
9.Pre-radiation neutrophil to lymphocyte ratio, platelet to lymphocyte ratio, prognostic nutritional index, and CA19-9 as prognostic factors in pancreatic cancer patients treat-ed with radiotherapy
Jianhui LIU ; Yan LUO ; Xiao CHEN ; Xiangsheng XU ; Ping ZHOU
Chinese Journal of Clinical Oncology 2017;44(6):289-293
Objective:To investigate the prognostic value of neutrophil to lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR), and prognostic nutritional index (PNI) before radiation in pancreatic cancer patients underwent radiation therapy. Methods:Clinical data of 61 patients with pathologically confirmed pancreatic cancer were retrospectirely analyzed. Query index values for each patient were clinically tested through electronic medical records. Overall survival (OS) data were collected through electronic medical records or telephone follow-up. Survival curves were compared using Kaplan-Meier methodology and log-rank test. Cox regression methodolo-gy was used for univariate analysis. Results:Using log-rank test and univariate regression analysis, we found that patients with lower NLR, PLR, CA19-9, increased PNI, and lower TNM-staging lived longer than those with increased NLR, PLR, CA19-9, lower PNI, and high-er TNM-staging, and that the difference was statistically significant. Through multivariate analysis, we found that NLR (P=0.029, OR 2.344, 95%CI:1.090-5.041) and PNI (P=0.026, OR 0.477, 95%CI:0.248-0.917) were independent predictors of OS in patients with pan-creatic cancer. Conclusion:NLR, PLR, and PNI are simple, effective, and reliable indicators for evaluating the prognosis of pancreatic cancer.
10.Injuring effect of DMSO-soluble particles from cigarette smoke on human umbilical vein endothelial cell line EA. hy 926 in vitro
Xiaolan HU ; Cangbao XU ; Yaping ZHANG ; Xiao ZHANG ; Ping QUAN
Chinese Journal of Pathophysiology 2000;0(10):-
AIM: To investigate the injuring effect of DMSO-soluble particles from cigarette smoke(DSP) on human umbilical vein endothelial cells. METHODS: Human umbilical vein endothelial cell line EA. hy 926 was used as target cells in the study. The growth and viability of the cells treated with various dosages (1, 2, 4 or 4 mL/L) of DSP and low dose (2 mL/L) of DSP at different time points were evaluated by MTT colorimetric assay and celllular protein assay in 96-well plates. Transmission electron microscopy study was carried out to observe the ultrastructure of human umbilical vein endothelial cells under DSP treatment.RESULTS: DSP inhibited the proliferation of human umbilical vein endothelial cell line EA. hy 926. Under DSP treatment, the reducing cellular protein and increasing cell death(mainly necrosis) were observed in time-dependent and dosage-dependent manners.CONCLUSIONS: These results indicated that the toxic effect of DSP caused functional disturbance and structural damage of human endothelial cells.