1.Analysis of postoperative complications after transrectal ultrasound-guided 24-core transperineal prostate biopsy
Siyang CHEN ; Yuan DU ; Qiang SHAO ; Lindong DU ; Ye TIAN
Chinese Journal of Geriatrics 2013;32(12):1337-1338
Objective To analyze the complication rates in 210 patients undergoing transrectal ultrasound-guided 24-core transperineal prostate biopsy.Methods Clinical data of 210 patients who underwent transrectal ultrasound-guided 24-core transperineal prostate biopsy from 2010 to 2012 were collected.A retrospective analysis of complications after prostate biopsy was conducted.Results The main postoperative complications were hematuria,bloody stool,dysuria,urinary retention,fever (>38℃),urinary infection,vasovagal syncope,and their complication rates were 43.3 % (91/210),10.9% (23/210),23.3% (49/210),25.2% (53/210),14.8% (31/210),21.9% (46/210),0.48% (1/210) respectively.In addition,5 patients (2.5%) were hospitalized due to biopsy related complications.Conclusions Transrectal ultrasound guided 24-core transperineal prostate biopsy is an relatively safe and effective puncture method with common minor complications and less severe complications.Adequate attentions should be paid to its complications.
4.VEGF and VEGFR Expressions in Non-small Cell Lung Cancer with Malignant Pleural Effusion
Yuan WANG ; Ye TIAN ; Siyang LIU ; Xitong ZHAO ; Wenjun JIANG ; Dali TIAN
Journal of China Medical University 2016;45(5):441-444
Objective To investigate the expression of VEGF and VEGFR in non?small cell lung cancer patients with malignant pleural effusion, and analyze the relationship between VEGF and VEGFR and malignant pleural effusion. Methods The VEGF and VEGFR expression were detect?ed using immunohistochemistry in pleural and lung tumors tissues of 30Ⅳstage non?small cell lung cancer patients,and the relationship between VEGF and VEGFR expression and malignant pleural effusion was analyzed. Results The expression of VEGF and VEGFR in pleural tissue of pa?tients with malignant pleural effusion was significantly higher than those without malignant pleural effusion(P<0.05). Conclusion There is a very close correlation between high expression of VEGF and VEGFR and formation of malignant pleural effusion.
5.Effect of Acupuncture plus Rehabilitation on Neurologic Deficit and VEGF Protein Expression in Cortex on the Infarction Side in Rats with Focal Cerebral Infarction
Qiang TANG ; Ye RUAN ; Tao YE ; Luwen ZHU ; Xiaojun WU ; Hongyu LI ; Yuan TIAN
Shanghai Journal of Acupuncture and Moxibustion 2017;36(5):602-607
Objective To observe the effect of acupuncture plus rehabilitation on neurologic deficit and the expression of vascular endothelial growth factor (VEGF) protein in cortex on the infarction side in rats with focal cerebral infarction, and to explore the action mechanism of acupuncture plus rehabilitation in promoting the recovery of impaired function in rats.Method Ninety healthy male Sprague-Dawley (SD) rats were randomized into a model group, an acupuncture group, a rehabilitation group, an acupuncture-rehabilitation group, and a sham operation group, and the five groups were further divided into three subgroups, i.e. 3 d, 7 d, and 14 d subgroups, 6 rats in each subgroup. The modified Zea-Longa method was adopted to prepare the model of middle cerebral artery occlusion (MCAO) on theright side. Rats in the acupuncture group received simulant scalp-points cluster needling; the rehabilitation group was intervened by treadmill exercise; the acupuncture-rehabilitation group was intervened by scalp-points cluster needling plus treadmill exercise; the model group and sham operation group didn't receive any interventions. The modified Neurological Severity Score (mNSS) was adopted to evaluate the rat's neurologic deficit, and Western blotting was used to detect the expression of VEGF protein in cortex on the infarction side.Result Neurologic deficit wasn't found in rats in the sham operation group. After 3-day treatment, the mNSSs in the acupuncture group, rehabilitation group, and acupuncture-rehabilitation group were insignificantly different from the score in the model group (P>0.05), while the differences were statistically significant respectively after 7-day and 14-day treatment (P<0.05). Respectively after 7-day and 14-day treatment, the mNSS of the acupuncture-rehabilitation group was significantly lower than that in the acupuncture group and rehabilitation group (P<0.05); there was no significant difference in comparing the mNSS between the acupuncture group and rehabilitation group (P>0.05). After 3-day treatment, the expression of VEGF protein in each treatment group was insignificantly different from that in the model group (P>0.05), while the expression of VEGF protein in each treatment group was significantly higher than that in the model group respectively after 7-day and 14-day treatment (P<0.05). Respectively after 7-day and 14-day treatment, the expression of VEGF in the acupuncture-rehabilitation group was significantly different from that in the acupuncture group and rehabilitation group (P<0.05); there were no significant differences in comparing the expression of VEGF at each time point between the rehabilitation group and acupuncture group (P>0.05).Conclusion Scalp-points cluster needling and rehabilitation both can improve the neurologic function in rat models of focal cerebral infarction, and enhance the expression of VEGF protein in infarction cortex, and the integration of acupuncture and rehabilitation can achieve a better result; the action mechanism is possibly related to the high expression of VEGF which can better promote the reconstruction and regeneration of the vessels in cerebral infarction area.
6.Effects of Exercise or Electroacupuncture Preconditioning on Neurological Deficits and Expression of Laminin in Rats with Cerebral Infarction
Qiang TANG ; Ye RUAN ; Hongyu LI ; Tao YE ; Xiaojun WU ; Yuan TIAN ; Luwen ZHU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(3):288-291
Objective To investigate the effect of electroacupuncture or exercise preconditioning on neurological function after focal ce-rebral infarction in rats and the possible mechanism. Methods A total of 24 male Sprague-Dawley rats were randomly divided into model group (n=6), sham group (n=6), exercise preconditioning group (n=6) and electroacupuncture preconditioning group (n=6). The model group and the sham group did not accept any treatment, while the exercise preconditioning group and the electroacupuncture precondition-ing group accepted treadmill training and electroacupuncture for two weeks, respectively. Their middle cerebral arteries were occluded with modified Longa's approach, except the sham group that was ligated the same arteries but did not result in infarction. They were evaluated with Neurologic Severity Scores (NSS) 24 hours after modeling, and the laminin expression in the ischemic area was detected with Western blotting. Results There was no neurological deficit in the sham group. The NSS was lower in both preconditioning groups than in the model group (P<0.05), but was not significant different between preconditioning groups (P>0.05). The expression of laminin was the most in the sham group, and was more in both preconditioning groups than in the model group (P<0.05), but was not significant different between pre-conditioning groups (P>0.05). Conclusion Preconditioning with exercise or electroacupuncture can both reduce the neurological deficits in rats after focal cerebral infarction, which may associate with the protection of laminin from inhibition in early stage.
7.Mining prognostic marker of glioma based on weighted gene co-expression network analysis
Chunyu ZHANG ; Liguo YE ; Long WANG ; Yinqiu TAN ; Fanen YUAN ; Ye TAO ; Qianxue CHEN ; Daofeng TIAN
Journal of Chinese Physician 2021;23(4):529-533
Objective:To identify effective biomarkers for glioma patients.Methods:The mRNA expression profiles of 464 glioma patients with complete clinical follow-up information were downloaded from the Chinese Glioma Genome Atlas (CGGA). Weighted gene co-expression network analysis (WGCNA) was used to identify gene modules related to World Health Organization (WHO) grading of glioma, and univariate and multivatiate Cox regression analysis were performed to identify gliomas survival-related genes.Results:In weighted gene co-expression analysis, the module Brown was significantly positively correlated with glioma WHO stage ( r=0.55, P<0.05). In univariate analysis, five genes (TAGLN2, IGFBP2, METTL7B, ARAP3, PLAT) that were most significantly associated with clinical prognosis were selected for multivariate survival analysis, and the prognosis model was established to calculate the risk score. The receiver operating characteristic curve (ROC) confirmed that the risk score had high accuracy in predicting the 1-, 3-, 5-year survival rate of glioma patients. The above survival analysis results were verified in the Cancer Genome Atlas (TCGA) database. Conclusions:We use mRNA expression profiles to establish prognostic markers for gliomas to assess the overall survival of patients with glioma.
8.Efficiency of hemoperfusion on clearing thallium based on atomic absorption spectrometry
Tian TIAN ; Yongan WANG ; Zhiyong NIE ; Jiao WANG ; Xiaobo PENG ; Ye YUAN ; Wanhua LI ; Zewu QIU ; Yanping XUE ; Yiru XIONG
Chinese Critical Care Medicine 2015;(4):259-262
ObjectiveTo determine thallium in whole blood by atomic absorption detection method, and to investigate the eliminating effect of hemoperfusion (HP) for thallium in blood.Methods The blood of Beagle dogs which had not exposed to thallium before were obtained for preparation of thallium nitrate (TlNO3)-containing solution in three concentrations according to the conversion formula based on animal weight and volume of blood. HP was performed in the simulated in vivo environment. The content of TlNO3 in blood of the next group was determined on the amount of TlNO3 for the last HP of the former dose group. Thallium quantity in different samples was measured with atomic absorption spectrometer blood samples before and after HP. Finally, the thallium concentration in blood was analyzed statistically.Results Thallium concentrations showed a good linear relationship in the range of 0-200μg/L (r = 0.998 4). The intra-day precision (RSD) was lower than 4.913%, the intra-day recovery rate was 96.2%-111.9%; the inter-day precision (RSD) was lower than 7.502%, the inter-day recovery rate was 89.6%-105.2%. The concentration of thallium in blood was significantly reduced after HP per time in high, middle, and low dose groups [(453.43±27.80) mg/L to (56.09±14.44) mg/L in high dose group,F = 8.820,P = 0.003;(64.51±13.60) mg/L to (3.19±0.23) mg/L in middle dose group,F = 36.312,P = 0.000; (5.40±0.98) mg/L to (0.38±0.25) mg/L in low dose group,F = 46.240,P = 0.000]. The adsorption rate of four times of HP in high, middle and low dose group were (87.63±2.48)%, (95.06±1.54)% and (92.76±4.87)%, respectively, without significant difference (F = 4.231,P = 0.070 ).Conclusions The method for measuring thallium was established, and it shows a very stable, simple, sensitive for determination of thallium. HP can effectively remove thallium from blood. Thallium concentration can be reduced by 90% after four times of HP. HP is also effective even when thallium concentration is not high.
9.Clinical Study on Dahuang Xiaozhi Suppository Combined with Tetracycline in Treating Type Ⅲ Prostatitis Infected with Nano-bacteria
Jianfeng YI ; Zhenzhen YE ; Xinping WANG ; Xiping XING ; Yuan TIAN ; Yanlin YANG
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(8):36-40
Objective To investigate the clinical efficacy of Dahuang Xiaozhi Suppository combined with tetracycline in treating type Ⅲ prostatitis infected with nano-bacteria. Methods Totally 120 patients of type Ⅲprostatitis infected with nano-bacteria were randomly divided into treatment group and control group, with 60 cases in each group. Both groups were disabled anti-infective drugs and other preparations for diet and life intervention. Both groups received tetracycline, once a tablet, twice a day, orally. The treatment group received Dahuang Xiaozhi Suppository, once a capsule, once a day, placing in the anus 3-4 cm. 10 d was a treatment course, for 3 courses. The clinical efficacy, major symptoms improving time, NIH-CPSI, leukocyte count and ecithin corpuscles in expressed prostatic secretion (EPS), urinary flow rate, and cytokine content of TNF-α, IL-6, IL-8, were evaluated. Results The total effective rate was 100.0% (60/60) in treatment group and 83.3% (50/60) in the control group, and treatment group was higher than the control group (P<0.05). Pelvic pain, urinary symptom, and scrotum wet improvement time of treatment group were lower than the control group (P<0.05). Compared with before the treatment, the NIH-CPSI pain scores, urinary symptom scores, life quality score, leukocyte count and TNF-α, IL-6, IL-8 content of EPS in both groups were significantly lower after treatment (P<0.05), and the cases with lecithin corpuscles +++ - ++++ in both groups significantly increased after treatment (P<0.05). The urinary peak flow rate and mean flow rate in both groups were higher after treatment (P<0.05). There was statistical significance in the scores of NIH-CPSI pain, urinary symptom and life quality, leukocyte count and TNF-α, IL-6, IL-8 content of EPS, and the cases with lecithin corpuscles ++++ between the two groups (P<0.05). Conclusion Dahuang Xiaozhi Suppository can improve the efficacy of treating type Ⅲ prostatitis infected with nano-bacteria. Combining Dahuang Xiaozhi Suppository with tetracycline can reduce prostate inflammation, with obvious efficacy.
10.Effects of Acupuncture-rehabilitation Therapy on Neurological Function and Expression of Vascular Endothelial Growth Factor Receptors, Flt-1 and Flk-1, after Focal Cerebral Ischemia in Rats
Tao YE ; Qiang TANG ; Luwen ZHU ; Huijie CHEN ; Xiaojun WU ; Hongyu LI ; Yuan TIAN
Chinese Journal of Rehabilitation Theory and Practice 2017;23(5):520-524
Objective To explore the effect of acupuncture-rehabilitation therapy on neurological function and expression of Flt-1 and Flk-1, members of vascular endothelial growth factor receptors, after permanent focal cerebral ischemia in rats. Methods Ninety male Sprague-Dawley rats were divided into five groups, namely sham group, model group, acupuncture group, rehabilitation group and acupunc-ture-rehabilitation group, and each group was further divided into 3-day, 7-day and 14-day subgroups, equally. Their middle cerebral arteries were occluded except those of sham group. The sham and model groups accepted no treatment, while the acupuncture group accepted clus-ter needling of scalp acupuncture, the rehabilitation group accepted treadmill training, and the acupuncture-rehabilitation group accepted both acupuncture and treadmill training. They were assessed with modified Neurologic Severity Score (mNSS) 3, 7 and 14 days after model-ing, while the expression of Flt-1 and Flk-1 were determined with Western blotting. Results The mNSS score reduced in all the treatment groups (P<0.05) compared with that of the model group at every time point, and was the least in the acupuncture-rehabilitation group (P<0.05) 7 and 14 days after modeling among the treatment groups. Meanwhile, the expression of Flt-1 and Flk-1 protein increased in all the treatment groups (P<0.05), and was the most in the acupuncture-rehabilitation group (P<0.05). Conclusion Acupuncture-rehabilitation thera-py can promote the neurological function recovery in rat with permanent focal cerebral ischemia, which may be associated with the continu-ous inducement of Flt-1, Flk-1 protein expression in ischemic penumbra cortex.