1.Analysis of 7 578 malignant tumor cases in Kashga, Xinjiang
Xintian QIN ; Jingwen ZHANG ; Yuqi LI
Chinese Journal of Clinical Oncology 2013;(24):1544-1547
Objective:To investigate the incidence and distribution of malignant tumor in Uygur People and provide a theoretical basis for epidemiological surveys. Methods:A retrospective study was conducted from November 2007 to October 2012 on inpatients with malignant tumors at The First People′s Hospital of Kashgar Prefecture. The top 10 kinds of malignant tumor were found in Uygur People and Han People. Results:A total of 7578 patients were registered, including 6840 (about 90.26%) Uygur People, 628 (nearly 8.29%) Han People, and 110 (about 1.45%) from other minority groups. The top 10 kinds of malignant tumor for Uygur People were gastric cancer, esophageal cancer, leukemia, cervical cancer, malignant lymphoma, primary hepatic carcinoma, breast cancer, head and neck cancer, lung cancer, and colorectal cancers. Meanwhile, the order for Han People were lung cancer, colorectal cancer, breast, gastric, primary hepatic, head and neck, leukemia, cervical, esophageal cancer, and pancreatic cancer. Conclusion:A different epidemic character of malignant tumor existed between Uygur People and Han People in Kashga, Xinjiang.
2.Preparation and Clinical Application of Rufloxacin Eye Drops
Xintian LI ; Xiangyang WANG ; Lianqiang ZHANG
China Pharmacy 1991;0(02):-
OBJECTIVE:To prepare rufloxacin eye drops METHODS:The content of rufloxacin was determined with HPLC method The therapeutic effect of the eye drops was observed in 150 out-patients with severe ocular infections RESULTS:Determined by HPLC method,the average recovery of rufloxacin was 100 12%(RSD=1 18%) After treatment,130 patients recovered,16 improved and had no efficiency with a total effective rate of 97 33% CONCLUSION:The eye drops have definite therapeutic effect The HPLC method is simple,rapid and accurate in determination of the content and no special reagent is needed
3.A literature analysis of power frequency electric field testing data.
Suli ZHANG ; Zehua GUO ; Xintian YU ; Yan DING ; Zhiliang ZHU
Chinese Journal of Industrial Hygiene and Occupational Diseases 2015;33(6):459-460
OBJECTIVETo analyze the literature on power frequency electric field testing data and to propose views and suggestions for current testing.
METHODSThe literature on power frequency electric field testing data published in the previous years was searched to identify 306 articles involving 193 valid testing data. Mann-Whitney test and Wilcoxon W test were used for analyzing the testing data.
RESULTSThe classification of data was carried out according to one quarter of occupational exposure limit (1.25 kV/m), one half of the exposure limit (2.5 kV/m), and the exposure limit (5 kV/m). The structure of testing data showed a significant difference between the non-power facility group and the power facility group (P<0.05).
CONCLUSIONAs occupational hazard factors, the radiation exposure from power frequency electric field is extensive. However, the power frequency electric field testing data in actual workplaces except high-voltage power facilities are far less than the occupational exposure limit with little harmfulness. There is a phenomenon of excessive testing at present.
Electricity ; Electromagnetic Fields ; Humans ; Occupational Exposure ; standards ; Workplace
4.Clinical characteristics of myocardial infarction related with left circumflex artery occlusion
Zhiping ZHANG ; Jingfei WEI ; Xintian LIU ; Hua YAN ; Xi SU
Chinese Journal of cardiovascular Rehabilitation Medicine 2013;22(5):443-446
Objective: To explore the clinical characteristics of ST elevation and non-ST elevation acute myocardial infarction (AMI) related with left circumflex artery (LCX) occlusion. Methods: Clinical data of 86 consecutively enrolled patients with LCX occlusion -related AMI undergoing percutaneous coronary intervention (PCI) were retrospectively analyzed. According to manifestations of electrocardiography, the patients were divided into ST elevation myocardial infarction (STEMI) group (n=32) and non STEMI (NSTEMI) group (n=54). Clinical features and prognosis were compared between two groups. Results: Compared with NSTEMI group, there were significant increase in serum level of creatinine [(80±23) μmmol/L vs. (100±30) μmmol/L], in rates of intra-aortic balloon counterpulsation (IABP)support (3.7% vs. 18.8%), usage of invasive respiratory machine (1.9% vs. 15.6%), ischemic mitral reflux (13.0% vs. 40.6%), complete atrioventricular block (0 vs. 9.4%), proportion of left coronary artery dominant type (7.4% vs. 28.1%) and left ventricular end-diastolic diameter [LVEDd,(46±4)mm vs.(48±5)mm?]; And significant decrease in percentage of triple-vessel coronary disease (72.2% vs. 46.9%) in STEMI group, P<0.05 or <0.01. There was no significant difference in mortality rate during admission (3.1% vs. 0, P>0.05) between STEMI group and NSTEMI group. Conclusions: Compared with patients with NSTEMI, patients with STEMI have poorer heart function in patients with left circumflex artery occlusion, which may be related to more left coronary dominance.
5.Clinical observation of radiofrequency thermocoagulation of lumbar sympathetic ganglia combined with pregabalin in treatment of complex regional pain syndrome
Lili GU ; Xuexue ZHANG ; Yong ZHANG ; Xiaojian LIU ; Xintian CAO ; Daying ZHANG
Chongqing Medicine 2015;(10):1347-1348,1351
Objective To observe the efficacy and safety of radiofrequency thermocoagulation of lumbar sympathetic ganglia combined with pregabalin in the treatment of complex regional pain syndrome(CRPS).Methods 26 patients with lower limb CRPS were selected and treated by the radiofrequency thermocoagulation of lumbar sympathetic ganglia combined with oral pregabalin capsule.The visual analogue scale (VAS)and the quality of sleep(QS)were adopted to evaluate the pain change before treatment and on 1,7,14,28,56 d after treatment.The temperature change of lower limb skin and the occurrence situation of adverse reactions were recorded.Results Compared with before treatment,the scores of VAS and QS at different time points after treatment were decreased significantly (P <0.05),the skin temperature of affected lower limb after treatment was increased significantly (P <0.05).The total effective rates on 28,56 d after treatment were 88.46% and 96.15% respectively.The adverse reactions were mainly dizziness and somnolence.No severe complications such as vascular,neural and intra-abdominal organs injury were found in the treatment process.Conclusion The radiofrequency thermocoagulation of lumbar sympathetic ganglia combined with pregabalin in the treatment of CRPS can rapidly alleviate pain,improve the patients′quality of sleep and living.
6.Effects of Qishen Fukang capsules and Fluoxetine treatments on event-related potentials in first-episode depressions
Laiqi YANG ; Jiu CHEN ; Ximin YANG ; Yu LI ; Yan ZHANG ; Yinxia WU ; Xintian LI
Journal of Chinese Physician 2012;14(6):742-745
ObjectiveTo compare the effects of Qishen Fukang capsules and Fluoxetine on cognitive function in first-episode depressions.MethodsBetween December 2011 and January 2012,63 depressed patients with first-episode from Center for Mental Disease Control and Prevention of Third Hospital of PLA were enrolled,and were divided randomly into the Qishen Fukang capsules-treated group ( Chinese medicine group,CMG,31 cases) and fluoxetine treated group (Western medicine group,WMG,32 cases; Jiangsu changzhou pharmaceutical Co.,LTD production) by the method of the random number table.The therapeutic dose was oral 0.2~0.6 g (three times/d) for each CMG patient,and morning oral 20~40 (20 ± 5) mg/d for each WMG patient.Meanwhile,each patient was given the short - term small dosesof benzodiazepine drugs,but no other antidepressants.Each patient and control was assessed with 17-item Hamilton Depression Scale (HAMD).A total of 32 healthy subjects were involved as control group.Each patient was measured with evoked event-related potential P300 change before and after 6 weeks treatment.And compared the effects of Qishen Fukang capsules and Fluoxetine on cognitive function in first-episode depressions before and after treatment.Results(1) Compared with prior-treatment [ CMG ( 29.1 ± 5.1 )score vs WMG(29.0 ± 4.5)score],the HAMD scores of post-treatment [ CMG( 10.1 ± 3.2) score vs WMG (12.3 ± 3.4) score] were decreased significantly ( P<0.05).The HAMD scores in CMG were significantly lower than the WMG( P<0.05).The HAMD reductive rate in CMG was significantly higher than the WMG [ (65.6 ± 2.1 ) % vs (57.9 ± 3.2 ) %,P < 0.05 ].(2)compared with prior-treatment,the latency periods of post-treatment were shortened[ P2 (152.8 ± 54.1)ms vs (208.9 ± 57.6)ms,(174.5 ±63.2)ms vs (207.3 ± 55.8) ms;N2(208.7 ± 57.9)ms vs (273.4 ± 62.0) ms,(239.2 ± 59.2) ms vs (275.6 ± 60.8)ms; P3(319.1 ±60.2)ms vs (396.3 ± 66.3)ms,(315.6 ± 61.1)ms vs (394.7 ±55.6)ms ],while the amplitudes were prolonged [ P2 (7.8 ± 1.7 ) μV vs ( 3.3 ± 1.2 ) μV,( 7.0 ± 1.4 ) μV vs (3.4±1.4)μV; N2 (3.6±1.4)μV vs (1,0±0.7)μV,(2.4±1.3)μV vs (1.2 ± 1.0)μV; P3 (9.6±2.2)μV vs (4.5 ± 1.0)μV,(7.5 ±2.2)μV vs (4.6 ± 1.2)μV] in the CMG and WMG (all P <0.05).Compared with the CMG,the latency periods of F2,and N2 were signiflcantly longer (all P < 0.05 ),and the latency period of p3 was no difference ( P>0.05 ),and the amplitudes of N2,and P3 were lower ( all P < 0.05 ),and the amplitude of P2 was no difference ( P>0.05 ) in the post-treatment of WMG.(3)Compared with the controls,the latency periods of P2,N2,and P3 were shortened,while the amplitudes were prolonged in the post-treatment of CMG and WMG ( all P < 0.05 ).The latency periods and amplitudes of P2,N2,and P3 did not show any difference in the CMG after treatment ( all P > 0.05).The latency period of P2,and N2 were still significantly longer (all<0.05) and the latency period of P3 was no difference ( P>0.05) while the amplitude of P2,N2,and P3 were still significantly lower (all P < 0.05) in the post-treatment of WMG.ConclusionsQishen Fukang capsules and Fluoxetine can improve significantly cognitive function in first-episode depressions.Qishen Fukang capsules is superior to fluoxetine on improving the early preparation efficiency of information processing.
8.Dry weight evaluation in hemodialysis patients
Jun WANG ; Hualin QI ; Xintian ZHANG ; Xuezhu LI ; Yuan SHI ; Shougang ZHUANG ; Haidong YAN
Chinese Journal of Nephrology 2014;30(2):104-111
Objective To estimate dry weight (DW) and prevent dialysis-related hypotension and hypertension with the on-line monitoring of relative blood volume (RBV) and other judgments.Methods One hundred and eight maintenance hemodialysis patients were assigned to three groups according to their blood pressure:normal blood pressure group (A group,n=43),hypotension group (B group,n=35) and hypertension group (C group,n=35).The level of hemoglobin,serum albumin,dialysis adequacy were determined.Systolic blood pressure,diastolic blood pressure,mean arterial pressure,heart rate,ultrafiltration volume,relative blood volume changes and the corresponding clinical symptoms were monitored during hemodialysis in all patients.Each of the patients was continuously monitored of the indicators above for 10-12 times.At the observing period,the inferior vena cava diameter (IVCD),brain natriuretic peptide (BNP) and cardiothoracic ratio(CTR) were measured.Then according to the monitoring results,appropriate clinical interventions were given under on-line blood volume monitoring guidance.Results (1)The shape of RBV curve in group A showed doubleexponential curve early,then down to the final linear decling ended during hemodialysis.(2)The RBV curve in group B was stable in the former two hours,then rapidly linear declined.RBV changes were significantly higher in group B than group A (P < 0.05),but when changes in RBV were plotted against ultrafiltration volume,there was no significant difference in the two groups.The level of RBV reduction at which symptomatic hypotension occurred showed considerable inter-individual variability (P < 0.05,coefficient of variation=0.28).(3)The RBV curve in group C slowly linear declined.At the end of dialysis,RBV changes were significantly lower in group C than group A (P < 0.05).(4)The IVCD values in three groups of patients before dialysis were greater than normal,significantly decreased after the dialysis (P < 0.05),but that in group B and group C were still greater than that in group A (P < 0.05).The BNP values were significantly greater in three groups before and after dialysis (P < 0.05),but after dialysis,the values decreased significantly than that before dialysis (P < 0.05).(5)After appropriate clinical intervention were given under on-line blood volume monitoring in hemodialysis,the patients of group B controlled weight gain,and even cut dry weight,the RBV change significantly decreased at the end of dialysis and significantly reduced the incidence of hypotension events (P < 0.05); When the patients of group C cut dry weight,increased ultrafiltration,the RBV change increased,the mean arterial pressure decreased significantly than before (P< 0.05).Conclusions (1)Hemodialysis patients with symptomatic hypotension show larger RBV decline rate in the forth hour and lager total RBV changes,which provides important information for forecasting the symptomatic hypotension in hemodialysis.(2)IVCD and CTR have certain significance to the adjustment of dry weight,but the BNP has guiding significance to volume change.(3)On-line monitoring of RBV can effectively guide the adjustment of dry weight,reduction of symptomatic hypotension occruence,and controlling of refractory hypertension in hemodialysis.
9.The clinical epidemiology of deep venous thromboembolism in the lower extremities
Weifeng HAN ; Xintian HUANG ; Minyi YIN ; Min LU ; Mier JIANG ; Peihua ZHANG
Chinese Journal of General Surgery 2009;24(1):30-33
Objective To investigate the risk factors and clinical characteristics of deep venous thromboembolism (DVT) of the lower extremities in Chinese people. Methods The clinical manifestations and risk factors in 2742 DVT patients diagnosed by phlebography were retrospectively studied. Results DVT made up 22.39% of all the venous diseases of the lower extremity. The most common clinical presentations of DVT were swelling and pain (92. 34% ), varicose vein ( 32. 57% ), pigmentation (24. 95% ) and ulceration( 18.45% ). The left lower extremity was more frequently involved. The whole limb type was 60. 09%, 80. 23% DVT patients had identified risk factors including age over 40 years old (76. 29% ), history of major surgery ( 12. 18% ) and severe trauma ( 8.42% ), pregnancy and the puerperium ( 4. 87% ). The history of general surgery ( 26. 05% ), vascular surgery ( 23. 35% ), gynaecoiogy and obstetrics (20. 96% ), orthopaedics ( 16. 47% ) and urinary surgery (7.49%) was among the most common surgery. Primary hypercoagulable syndrome was identified in 0. 22% DVT patients. Conclusion DVT makes up 22. 39% of the disease of veins of the lower extremity. The most common clinical presentations of DVT were swelling and pain. The most common risk factors were age over 40 years, major surgery, severe trauma. Primary hypercoagulable syndrome is a heritage risk factor for DVT pathogenesis.
10.Revascularization of Severely Ischemic Limbs by Staged Arteriovenous Reversal.
Mier Jiang ; Ying Huang ; Min Lu ; Xintian Huang ; Xinwu Lu ; Wengxia Zhu ; Weimin Li ; Peihua Zhang
Japanese Journal of Cardiovascular Surgery 1999;28(4):215-220
Purpose: To apply staged arteriovenous reversal in the treatment of extensive and diffuse arterial occlusive disease of the limb. To avoid amputation of the limb or to limit it to necrosed segments.
Methods: Exactly 138 patients (a total of 153 severely ischemic limbs) were applied staged arteriovenous reversal (AVR) from January 1984 to December 1995. Generic-specific involvement totaled 106 men and 32 women. Their ages ranged from 24 to 71, averaging 48.7 years. The duration of symptoms ranged from 15 days to 17 years. A total of 112 patients were diagnosed as having Buerger's disease, and 25 had arteriosclerosis. In one patient, the popliteal artery was completely obstructed by acute emboli of atheromatous plaques. Three patients with Buerger's disease had not benefited from lumbar sympathectomy or partial adrenalectomy done several years ago. According to different levels of extensive and diffuse arterial occlusion, arteriovenous reversal was formed at three different sites: (1) high-deep reversal, produced between the external iliac, common femoral, or superficial femoral artery and the superficial femoral vein; (2) low-deep reversal between the distal popliteal artery and tibioperoneal venous trunk; (3) superficial reversal, established between the distal popliteal artery and distal portion of the long saphenous vein.
Results: Until June 1996, a total of 132 patients were followed up for 0.5-12 years, averaging 6.5 years. The postoperative results of all limbs except 12 in this series are excellent or good. Cardiac dysfunction does not occur, nor does the marked elevation of venous pressure of the limb.
Conclusion: We consider that if the deep venous trunks are patent, the limbs with extensive arterial occlusion are indicated for staged AVR if severe ischemia is present and all other therapeutic methods have failed. Even with necrotic limbs, this operation may lower the level of amputation. The authors suggest that staged arteriovenous reversal is a new and effective approach in the treatment of extensive arterial occlusive disease of the limb.