1.Endoscopic neurosurgery for cystic craniopharyngiomas in third ventricle
Dong ZHONG ; Xinggang ZHI ; Wenyuan TANG
Journal of Third Military Medical University 1988;0(06):-
Objective To investigate the role of neuroendoscope in treatment of cystic craniopharyngiomas in the third ventricle.Methods Neuroendoscope was applied to minimize the volume of the tumors,relieve obstructive hydrocephalus,canalize the intervals of the cysts,and fistulate into the third ventricle or the lateral ventricle and the cysts in 11 patients of cystic craniopharyngiomas in third ventricle accompanied with obstructive hydrocephalus,then radiotherapy followed.Results The symptoms of the intracranial hypertension disappeared and the other symptoms improved postoperatively in all 11 patients.CT imaging and MRI showed that the tumors shrunk and hydrocephalus faded.No severe complications occurred in all patients except 1 patient affected with transitory lethargy.Conclusion Neuroendoscopic technique is effective in improving curative effect and decreasing severe complications in the patients with cystic craniopharyngiomas in the third ventricle accompanied with hydrocephalus.
3.SCREENING,IDENTIFICATION AND CHARACTERISTIC OF A STRAIN OF FACULTATIVE ANAEROBE METABOLIZING DIESEL
Qing-Zhong LI ; Zhong-Zhi ZHANG ; Hong-Jun WANG ; Yi-Jing LUO ; Yu-Ping TANG ;
Microbiology 1992;0(03):-
The strain of DG7 isolated from the oilwater sample in DAGANG oilfield could produce surfactant ?acids and gas in the culture medium in which the diesel was sole carbon source .The strain was Gram-negative, motive, rod and growed facultatively in the 0 to 18.5% NaCl. Based on its characters, the strain was identified as a member of the genus Aeromonas, but there were some differences between this strain and the described species of this genus in some biochemical features, suggesting that it could be a new species of the genus.
4.The change of calcitonin gene-related peptide immunoreactive nerve fibers in acute inflammatory pulpitis in rats
Zhi-Zhong CAO ; Jun LIU ; Zhong-Hua ZHOU ; Hui YE ; Wei-Zhong TANG
Academic Journal of Second Military Medical University 2001;22(5):459-460
Objective:To investigate the changes of calcitonin gene-related peptide immunoreactive (CGRP-IR)nerve fibers in rat dental pulps during acute inflammation. Methods: Rat acute pulpitis model was established by silk thread ligation and the change of CGRP-IR nerve fibers was observed with immunohistochemical method.Results: In radical pulp,the CGRP-IR nerve fibers became denser and more heavily stained;in the coronal pulp,the number of CGRP-IR nerve fibers decreased,but the background staining was heavier. Conclusion: During acute inflammation,the amount of CGRP increases in dental pulps, and is released into the surronding tissue in a large scale in the coronal region.
5.Meta analysis on the association between parental 5, 10-methylenetrahydrofolate reeducates C677T polymorphism and the neural tube defects of their offspring
Tie-Cheng LIU ; Zhi-Ping WANG ; Zhong-Tang ZHAO
Chinese Journal of Epidemiology 2011;32(1):60-67
Objective To explore the relationship between 5, 10-methylenetrahydrofolate reeducates gene polymorphism of the parents and the susceptibility to their offspring having neural tube defects. To forecast and evaluate the onset risk of neural tube defects (NTDs) on the basis of 5, 10-methylenetrahydrofolate reeducates (MTHFR) C677T polymorphism on parents of the patients.Methods Electronic search strategy was carried out among the five databases from home and abroad to collect qualified research papers, according to the inclusion and exclusion criteria. Case-control studies on association between MTHFR polymorphism and susceptibility to NTDs were collected and divided into two groups as mothers and fathers. The combined OR values and their 95% CI were calculated with Review Manager 5.0. Results 33 eligible studies were included. Statistics of the combined data showed a significant difference between the mothers with NTDs offspring carrying TT/CC, CT/CC of MTHFR gene C677T and controls. The pooled OR (95%CI) were 1.68 (1.32-2.14)and 1.20 (1.07-1.35) respectively. These was a significant difference between the fathers of the offspring with NTDs that carrying of TT/CC, CT/CC of MTHFR gene C677T and controls. The pooled ORs (95%CI) were 1.38 (1.08-1.76) and 1.32 (1.13-1.55) respectively. Conclusion The results suggested that the paternal and maternal MTHFR gene C677T polymorphism were risk factors to NTDs.
8.Topical tacalcitol and MEL308 nm:a synergistic combination for the treatment of vitiligo
Lu-Yan TANG ; Wen-Wen FU ; Lei-Hong XIANG ; Yi JIN ; Zhi-Zhong ZHENG ;
Chinese Journal of Dermatology 1994;0(06):-
Objective To study the efficacy and safety of tacalcitol combined with monochromatic excimer light (MEL) 308 nm vs MEL 308 nm monotherapy in treating vitiligo.Methods Thirty-eight pa- tients with vitiligo were enrolled in the single-blind clinical trial,using plabebo-treated lesions in the same patient as controls.Contralateral or nearby lesions were randomly selected to be treated by either tacalcitol or placebo.All lesions were treated weekly with MEL 308 nm,for a total of 12 sessions.Patients were ex- amined at monthly intervals.The mean number of sessions and the cumulative dosage for initial and excel- lent repigrnentation were calculated.Results Thirty-five patients were evaluated.The mean?SEM cumu- lative dose and number of MEL exposures for initial repigmentation,respectively,were 4.27?3.59 J/cm~2 and 4.89?3.16 on tacalcitol-treated site,5.36?4.12 J/cm~2 and 5.69?3.29 on placebo-treated site,re- spectively (both P<0.05).For excellent repigrnentation,the cumulative dose and number of exposures were 7.72?5.64 J/cm~2 and 7.79?4.70 respectively on tacalcitol-treated site,and 8.18?4.87 J/cm~2 and 8.4?3.92 respectively on placebo-treated site (both P>0.05).Treatment with tacalcitol resulted in a sig- nificantly higher percentage (71.4% vs 54.3%) of repigmentation than that with placebo.Conclusions Our results show that MEL 308 nm is safe and effective for the treatment of vitiligo.Additionally,concur- rent topical tacalcitol potentiates the efficacy of MEL 308 nm in the treatment of vitiligo;this combination achieves more rapid pigmentation with a lower total MEL dosage.
9.Analysis on current situation of depression and quality of life in patients with advanced gastric cancer and their correlation
Zhi TANG ; Zhennan WANG ; Shuhui LI ; Xianghui LIAO ; Feng XIAN ; Zhong XIE ; Zhixiong LIN
Chongqing Medicine 2016;45(8):1065-1067
Objective To understand the status of depression and quality of life in the patients with advanced gastric cancer , and to explore their relationship .Methods The depression self rating scale (SDS) and the Chinese Scale of World Health Organiza‐tion Quality of Life Scale‐Brief Form Questionnaire (WHOQOL‐BREF) were adopted to conduct the questionnaire investigation on 131 patients with advanced gastric cancer ,then the results were compared with those of the health population .Results Among 131 patients with advanced gastric cancer ,the prevalence rate of depression was 47 .33% ,and the average SDS score was 45 .99 ± 15 .47 ,which were higher than those of the health population .The scores of quality of life were 61 .61 ± 12 .66 for the physiologic health domain ,59 .54 ± 12 .49 for the mental health domain ,64 .95 ± 14 .16 for the social relation domain and 52 .93 ± 14 .07 for the surrounding environment domain .There was a significant correlation between the depression score with the four domains scores of life quality ,in which the correlation with the mental health domain was strongest (r= -0 .636 ,r2 =0 .405) .Conclusion High depression level and poor quality of life exist in the patients with advanced gastric cancer ,and there is a correlation between them , in which the correlation between depression with the mental health domain is strongest .
10.The burden caused by injury in countryside residents in Dongying, Shandong Province.
Zhi-hua LI ; Zhong-tang ZHAO ; Yu-xia GUO ; Xia LIU
Chinese Journal of Preventive Medicine 2005;39(4):273-276
OBJECTIVETo make clear the burden of injury in residents living in countryside of Dongying, Shandong Province.
METHODSA retrospective questionnaire survey was conducted among 15,276 residents in 20 villages of Dongying Municipality of Shandong Province with a multiphase cluster randomly sampling on cases of injury from March 1, 2002 to February 28, 2003. The injury was decided with three principles which had been carried out through the nation. The standardized incidence and mortality rates were calculated on base of the population data of Shandong Province in 2000. The burden of injury was evaluated by incidence rate, mortality rate, years of potential life lost (YPLL) system, disability adjusted life year (DALY), direct and indirect economic costs, et al.
RESULTSTotally 902 were injured cases in which the crude incidence rate was 5.90%, and the standardized incidence rate was 5.93%. It was shown higher in men (7.79%) than in women (4.03%). The crude death rate was 12.438 per million. And the standardized death rate was 11.257 per million. 27 cases were crippled. The years, the working years and the valued years of the potential life lost were 24, 19.6 and 8.7 years respectively for each death case. Disability adjusted life years was 566.61 years. Direct economic cost for medical expenses of all cases was 816.3 thousand RMB Yuan and 200.1 thousand RMB Yuan for else costs. Indirect economic cost was 5,492.9 thousand RMB Yuan according to DALY.
CONCLUSIONInjury was common incidence in rural residents in Dongying which caused a heavy burden on them. Prevention and control of injuries would be enhanced.
Accidents, Traffic ; economics ; Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; China ; Cost of Illness ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Middle Aged ; Rural Population ; Surveys and Questionnaires ; Wounds and Injuries ; economics ; Young Adult