1.An analysis of diagnostic sources of 146 non-small-cell lung cancers
Xiaodong XIE ; Yanmei LIU ; Zhendong ZHENG
Chinese Journal of Practical Internal Medicine 2006;0(19):-
Objective To provide basis for treatment and prognosis judgement in order to further normalize diagnosis on non-small-cell lung cancer.Methods The diagnostic results of 146 cases with non-small-cell lung cancer were collected and analyzed.The patients received treatment in our department from Feb.2002 to Aug.2005.Results There were 123 cases of complete pathologic diagnosis,accounting for 84.2% of the total results;among other things there were 42 cases(28.8%)that obtained pathologic diagnosis through operation.There were respectively 31 cases(21.2%),18 cases(12.3%),15 cases(10.3%)and 11 cases(7.5%)that obtained diagnosis through phlegmy cytological examination,lymph node needle biopsy,hydrothorax cytology and bronchoscope among 104 cases without operation.There were 23 cases accounting for 15.7% through clinical diagnosis(on the basis of clinical physical sign and video examination without definite pathologic diagnosis).Conclusion To form a definite pathological diagnosis on tumors before treatment makes treatment be exact and helps to judge tumor development and prognosis.
2.Content Determination of Bifonazole Gel from Different Manufacturers by HPLC
Yanmei QIAN ; Minglan WU ; Jie ZHENG
China Pharmacy 2016;27(15):2117-2118,2119
OBJECTIVE:To evaluate the quality of Bifonazole Gel from different manufacturers. METHODS:HPLC was per-formed on the column of Diamonsil C18 with mobile phase of methanol- water- tetrahydrofuran(75∶24∶1,V/V/V)at a flow rate of 1.0 ml/min,detection wavelength was 254 nm,column temperature was 23 ℃,and the injection volume was 10 μl. RESULTS:The linear range of bifonazole was 50-600 μg/ml (r=0.999 9);RSDs of precision,stability and reproducibility tests were lower than 1%;recovery was 97.71%-101.68%(RSD=1.16%,n=9). The contents of Bifonazole gel samples from 3 manufacturers were more than 10 mg/g,with little difference. CONCLUSIONS:The method is simple and accurate with good separation and re-producibility,and suitable for the content determination of Bifonazole gel. The investigated contents of products from different man-ufactures conform to relevant standards.
3.Effect of Guishen Pain-Killer on easing pain in micro-wave heating among tissue to treat hemorrhoids
Jihua LI ; Yanmei GUO ; Lan ZHENG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(11):692-693
ObjectiveTo observe the easing pain effect of being used Guishen Pain-Killer, a Chinese medicine, for improving the anaesthesia project which was used in using micro-wave heating among tissue to treat hemorrhoid.MethodsOn the basic of the original anaesthesia project, patients drunk the Chinese medicine Guishen Pain-Killer 50ml which was heated to 40℃ by microwave stove for pre-anaesthesia drug 10 minutes before the operation. The effect of adding drinking Guishen Pain-Killer and of merely using the original anaesthesia project were estimated with the McGill Questionnaire and stated the data with u test.ResultsThe pain estimation of those patients who drunk Guishen Pain-Killer before operation was (1.71±1.05) and (1.32±0.83), in operation and just after operation,while that of patients who didn't drink Guishen Pain-Killer before operation was (2.58±1.03) and (1.93±1.11),P<0.01.ConclusionGuishen Pain-Killer can be used as the pre-anaesthesia drug in micro-wave heating among tissue to treat hemorrhoids.
4.Clinical application of ultrasound-guided femoral nerve and lateral femoral cutaneous nerve block for patients undergoing hip fracture surgery
Xinli HUANG ; Dejun ZHENG ; Yanmei WANG ; Haitao SHI ; Qi MA
Chinese Journal of Primary Medicine and Pharmacy 2017;24(9):1338-1342
Objective To observe the application of ultrasound-guided femoral nerve block (FNB) and lateral femoral cutaneous nerve block (LFCNB) for patients undergoing hip fracture surgery.Methods 60 patients scheduled for hip fracture surgery undergoing LMA general anesthesia were randomly divided into 3 groups,20 cases in each group.Before transfer patients from bed to operating table,A group received dezocine 5mg iv,B group received fascia iliaca compartment block(FICB),C group received FNB combined with LFCNB.40mL of 0.375% ropivacaine was injected guiding by ultrasound in B group and C group.The time of sufficient sensory block and awake,the dosage of propofol and remifentanil,MAP and HR at pre-block (T1),20min after block (T2),transfer bed (T3),LMA insert (T4),skin incision(T5),LMA remove(T6) and sober(T7) were recorded.Pain was assessed using visual analogue scale(VAS) pre-and post block.The incidence of using vasoactive drugs,agitation,pain and adverse reaction were also recorded.Results The time of sufficient sensory block and awake,the dosage of propofol and remifentanil in A,B and C groups were as following:A group (not measured),(20.3 ± 1.3) min,(835 ± 6.7) mg,(1 285 ± 18) μg;B group (i2.2 ±2.7)min,(13.3 ± 1.4)min,(610 ±9.9)mg,(835 ± 15) μg;C group (9.7 ± 2.4)min,(12.8 ± 1.5) min,(555 ± 6.5) mg,(785 ± 16) μg.The time of awake,the dosage of propofol and remifentanil in B group and C group were significantly lower than those in A group(F =2.62,2.41,2.45,all P < 0.05).The time of sufficient sensory block in C group was lower than that in B group (p < 0.05).The MAP and HR at T2,T3,T5 and T7 in A,B and C groups were:A group (115 ± 4) mmHg,(90 ± 8) beats/min,(135 ± 6) mmHg,(98 ± 8) beats/min,(104 ±6) mmHg,(87 ± 4) beats/min,(120 ± 5) mmHg,(88 ± 8) beats/min;B group (102 ± 3) mmHg,(81 ± 6) beats/min,(112 ± 5)mmHg,(82 ± 8)beats/min,(89 ±6) mmHg,(72 ± 3) beats/min,(100 ±6)mmHg,(76 ± 8) beats/min;Cgroup (100 ± 3) mmHg,(80 x 6) beats/min,(109 ± 6) mmHg,(83 ± 5) beats/min,(86 ± 5) mmHg,(70 ± 3) beats/min,(99 ± 5) mmHg,(75 ± 5) beats/min.The levels of MAP and HR in B group and C group were significantly lower thanthose in A group(F =2.25,2.85,2.87,2.91,all P < 0.05).The VAS scores at T2,T3,and T7in A,B and C groupswere:A group (3.9 ± 0.7) points,(8.2 ± 0.3) points,(6.0 ± 0.8) points;B group (2.3 ± 0.4) points,(4.1 ±0.4) points,(2.2 ± 0.7) points;C group (2.1 ± 0.5) points,(2.4 ± 0.4) points,(1.2 ± 0.4) points.The VAS scoresin B group and C group were significantly lower than those in A group (2.36,2.82,2.88,all P < 0.05).The VASscores at transfer bed and sober in C group were significantly lower than those in B group (F =2.32,2.38,all P <0.05).The incidence of using ephedrine/atropine,urapidil/esmolol,PONV,agitation,pain and incision pain in A,Band C groups were:A group 30%,30%,25%,25%,40%;B group 10%,10%,0%,0%,10%;C group 10%,5%,0%,0%,0%.The number of patients who required vasoactive drugs and adverse reaction in B group and C group were significantly lower than those in A group(x2 =7.58,8.81,9.11,9.11,8.89,all P <0.05).The incidence of incision pain at sober in C group was lower than that in B group(x2 =9.21,P < 0.05).Conclusion The ultrasound -guided FNB and LFCNB can obviously shorten the onset time,reduce the dosage of general anaesthetic and maintain the stability of henodynamics during the perioperative period.It has effective analgesia during transfer of patients from bed to operating table and sober.
5.Research progress on the relationship between sudden sensorineural hearing loss and serum lipids
Zhong ZHENG ; Yuanyuan SUN ; Liang XIA ; Yang GUO ; Yanmei FENG
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(6):859-864
Sudden sensorineural hearing loss (SSHL),which is a common and frequently encountered disease,is considered to be a medical emergency in otolaryngology.The prevalence of SSHL is increasing in China.The pathogenesis of SSHL is not clear yet.Microcirculatory disorder of inner ear is considered as one of the most important causes of SSHL.In recent years,several reports have found the levels of serum lipids were changed in patients affected by SSHL.The relationship between SSHL and serum lipids was reviewed to provide new ideas for the diagnosis and treatment of SSHL.
6.Prevalence of health care-associated infection in 2012-2014 of a first-class hospital in Chengdu
Lijia XIANG ; Jiao XIA ; Yanmei SUN ; Xiaohong ZHENG
Chongqing Medicine 2015;(29):4129-4130,4176
Objective To analyze the tend of hospital infection ,to understand the hospital infection control situation and pro‐vide a scientific basis for hospital infection prevention and control .Methods Investigation by the bed in combination with case in‐vestigation form 2012 to 2014 ,and the data of three consecutive years were analyzed by statistical analysis .Results In 2012 ,2013 and 2014 ,the hospital infection rates were 4 .15% ,3 .38% and 2 .76% respectively ,there was no statistically significant difference (χ2 =3 .908 ,P=0 .142) .Hospital infection site mainly respiratory tract(61 .33% ) ,followed by the digestive tract(16 .67% ) and u‐rinary tract(6 .67% ) ,different parts of the infection rate after statistical tests ,the difference had no statistically significant (χ2 =12 .167 ,P=0 .239);Different departments category incidence of hospital infection ,infection rate of internal system presented the declining trend ,in 2012-2014 by the statistical tests ,the difference had statistically significant(χ2 =8 .347 ,P=0 .015) .Conclusion Continuous observation of hospital infection rates helps to understanding the trend of hospital infection ,finding focus of infection , improving the method of hospital infection management .
7.Choice of Resistance Amount for Lumbar Muscles' Coordination Test
Yanmei GUO ; Binfen ZHENG ; Wei CHEN ; Changshui WENG
Chinese Journal of Rehabilitation Theory and Practice 2014;(10):971-974
Objective To explore the effect of different resistance amount on the reliability of the lumbar muscles' coordination test.Methods 30 young male adults participated the lumbar muscles' coordination test twice within 1 week by the same tester. In each test, the subjects took 5 kg, 10 kg and 15 kg of resistance randomly. The index included mean of concentric motion, deviation of concentric motion, mean of eccentric motion and deviation of eccentric motion. Intra-class correlation coefficient (ICC) for these 4 test results were applied to evaluate the reliability of those tests. Results The ICCs of the 4 test results were 0.303, 0.500, 0.358 and 0.360 respectively in the 5 kg of resistance group, 0.449, 0.382, 0.365 and 0.272 respectively in the 10 kg of resistance group, and 0.453, 0.442, 0.614 and 0.411 respectively in the 15 kg of resistance group. Conclusion The test-retest reliability can be satisfied in the lumbar muscles' coordination test with 15 kg of resistance.
8.Trend in incidence of stroke in Jindong District from 2016 to 2022
ZHENG Ying ; CHEN Shu ; QIAN Yanmei ; TANG Xiaocui ; LI Xiuyang
Journal of Preventive Medicine 2023;35(7):611-614
Objective:
To investigate the trends in incidence of stroke in Jindong District, Jinhua City, Zhejiang Province from 2016 to 2022, so as to provide to the evidence for improving the stroke control strategy.
Methods:
The incidence of stroke in Jindong District from 2016 to 2022 was collected through the Zhejiang Chronic Disease Monitoring Information System, and standardized by the data of the Chinese National Population Census in 2010. The gender-, age- and subtype-specific incidence of stroke was calculated, and the trends in stroke incidence were investigated with average annual percent change (AAPC).
Results:
A total of 9 159 stroke cases were reported in Jindong District from 2016 to 2022, with crude incidence of 386.52/105 and standardized incidence of 276.75/105. The crude incidence of stroke appeared a tendency towards a rise (AAPC=3.704%, 95%CI: 0.792%-6.700%, P<0.05), while the standardized incidence showed no significant changing patterns (P>0.05). The crude incidence of stroke was significantly higher among men than among women (438.69/105 vs. 334.66/105; χ2=14.028, P<0.05), and the standardized incidence of stroke was significantly higher among men than among women (316.58/105 vs. 237.31/105; χ2=6.985, P<0.05). The crude incidence of stroke appeared a tendency towards a rise with age(χ2=5 290.180, P<0.05), and the crude incidence of stroke appeared a tendency towards a decline with age among residents at ages of 45 to 64 years (AAPC=-9.135%, 95%CI: -15.003% to -2.861%, P<0.05), while no significant changing patterns were found in the crude incidence of stroke among residents at other age groups (P>0.05). The crude incidence of ischemic stroke was significantly higher than that of hemorrhagic stroke (306.08/105 vs. 76.89/105; χ2=137.184, P<0.05).
Conclusions
The incidence of stroke appeared a tendency towards a rise in Jindong District from 2016 to 2022, with ischemic stroke as the predominant subtype. Male and middle-aged and elderly populations should be given a high priority for stroke control.
9.N-n-butyl haloperidol iodide protectsH9c2 cardiac myocytes against hypoxia/reoxygenationinjury through mitochondria-dependent apoptotic pathway
Bin WANG ; Danmei HUANG ; Yuanhang WANG ; Qiaoling ZHOU ; Hong LIN ; Yanmei ZHANG ; Ganggang SHI ; Fuchun ZHENG
Chinese Pharmacological Bulletin 2017;33(6):819-823
Aim To investigate the effect of N-n-butyl haloperidol iodide(F2) on mitochondria-dependent apoptotic pathway of H9c2 cardiac myocytes during hypoxia/reoxygenation(H/R) injury.Methods The H/R models of H9c2 cardiac myocytes were established.The H9c2 cardiac myocytes were randomly divided into five groups: control group(C group), hypoxia/reoxygenation group(H/R group), F2 low concentration group(L), F2 medium concentration group(M), F2 high concentration group(H).Apoptotic rate was evaluated by flow cytometry(FCM).The levels of Cyto C, Bcl-2, Bax were observed by Western blot.Caspase-3 activity was measured with colorimetry.Results Compared with H/R group, F2 low, medium and high concentrations group could significantly decrease apoptosis rate and increase the ratio of Bcl-2 to Bax proteins and inhibit the release of Cyto C into the cytosolic fraction, and decrease caspase-3 activity.Conclusion F2 can protect H9c2 cardiac myocytes against H/R-induced injury through interfering in mitochondria-dependent pathway.
10.Lifitegrast: A novel inhibitor of integrin for dry eye disease
Fei ZHENG ; Yanmei WANG ; Qian ZHANG ; Ying GONG ; Yuanyuan GU ; Guodong HUA
Drug Evaluation Research 2017;40(6):880-884
Lifitegrast is a novel inhibitor of integrin,which can take effect by blocking the binding of intercellular adhesion molecule 1 and integrin lymphocyte function associated antigen 1.In July 2016,the U.S.Food and Drug Administration (FDA) officially approved the application of lifitegrast ophthalmic solution 5% (commodity name XiidraTM).Clinical trials of the drug include a 12-week phase II clinical trial and three 12-week phase III clinical trials for dry eye disease patients.The results of clinical trials have demonstrated the efficacy and safety of the drug.Lifitegrast is the first FDA approved drug to improve and treat dry eye symptoms,and other similar drug is only cyclosporine.It is believed that in the near future clinical application of lifitegrast will be more extensive.