1.Analysis of related factors of diabetes foot ulcer amputation
Shimin FU ; Qingfeng CHENG ; Shuhua DENG ; Ying SONG ; Mei MEI ; Zhiping LIU
Chongqing Medicine 2017;46(23):3198-3200
Objective To explore related factors of amputation in patients with diabetes foot ulcer(DFU) and provide the evidence of reducing amputation rate.Methods A total of 307 inpatients with DFU in this hospital from October 2013 to December 2015 were collected and divided into amputation group(n=28) and non-amputation group(n=279).The clinical data and laboratory data were treated with single variable analysis and multivariate Logistic regression analysis.Results Single variable analysis showed that hospitalization time,hyper-sensitive C-reactive(hs-CRP) and fibrinogen(FIB) level were significantly increased in amputation group(P<0.05) when compared with non-amputation group,and the hemoglobin (Hb) level,high-density lipoprotein cholesterol(HDL) and serum albumin (ALB) level in amputation group were markedly lower than in non-amputation group(P<0.05).Amputation rate was significantly different among different Wagner grades (P=0.000).Multivariate Logistic regression analysis showed that hospitalization time,Wagner grade were independent risk factors of amputation in patients with DFU,OR values were 1.024(95%CI:1.009-1.039) and 2.779 (95%CI:1.753-4.404),respectively.While HDL was a protective factor of amputation in patient with DFU (OR=0.161;95%CI:0.036-0.729).Conclusion The higher the rank of Wanger in DFU patients are,the longer hospital stay and the higher amputation risk become.HDL is the protective factor of DFU amputation.
3.A survey on the standardized treatment of 33 cases of children thalassemia and their family economic burden in Bao'an district, Shenzhen city, 2009
Wei, WANG ; Jian-mei, LI ; Shao-ying, LI ; Rui-ying, WEN ; Yu-li, CHENG ; Hua, ZHOU
Chinese Journal of Endemiology 2011;30(3):332-335
Objective To investigate the standardized treatment of 33 children with thalassemia and their family financial burden registered in Bao'an district, Shenzhen city, and to provide basic information for formulating health policy for the government. Methods In 2009, preliminary investigations on 39 registered families with thalassemia children were conducted by telephone, and a household survey was made to collect treatment and economic status by questionnaire on 33 children. Results Among 33 cases of thalassemia children, 21 cases(63.7%) were severe anemia, 5 cases( 15.1%) in need of care or special care, and 25 cases(75.8%) were difficult or unable to maintain standardized treatment. The average family monthly income and expenditure was (4060 ± 2002) and (4926 ± 2991) yuan, respectively. The average monthly treatment costs were (2665 ± 1872) yuan, and the average debt amounted to (64 600 ± 53 940) yuan. Fifteen families[60.0%(15/25)] would reduce the times of blood transfusions or iron transpirations when they encountered revenue deficiency. Conclusions The heavy economic burdens on families with children thalassemia result in inadequate or interrupted treatment on sick children and affect their survival and quality of life, which should be taken more attention and social care.
4.Simultaneous determination of metolazone and valsartan in beagle dog plasma using liquid chromatography-tandem mass spectrometry
Meiling CHEN ; Jiezhao ZHOU ; Xiaohui CHENG ; Zhiping LI ; Rutao WANG ; Wanzhi ZHANG ; Danyu MEI ; Xiuhua WANG ; Ying LI ; Xingguo MEI
Military Medical Sciences 2016;40(4):346-349
Objective To develop an LC-MS/MS method for simultaneous determination of metolazone and valsartan in beagle dog plasma.Methods The chromatographic separation was achieved on an Agilent Poroshell 120(2.1 mm ×30 mm × 2.7 μm)analytical column.The multiple reaction monitoring mode operating in positive ion was adopted in MS detection, and precursors to the product ion transitions of m/z 366.2/259, 436.2/291 and 423.4/207 were used to measure metola-zone, valsartan and internal standard ( losartan potassium) .Results The method was linear over the concentration range of 0.5 ng/ml-100 ng/ml for metolazone and 5-5000 ng/ml for valsartan, with the correlation coefficients ( r2 ) of 0.9937 and 0.9939, respectively.The average intra-day precision values ( RSD) were 2.09% -8.85% for metolazone and 2.36%-13.12%for valsartan.The matrix effect values were 87.73%-98.62%for metolazone and 99.03%-137.35%for valsartan.The average recovery was 75.74%-81.82%for metolazone and 83.89%-95.64%for valsartan.Conclu-sion This analytical method for metolazone and valsartan is simple, accurate and sensitive, so it can be used for pharma-cokinetic research of metolazone and valsartan immediate release tablets in beagle dogs.
5.A comparative study of the diagnostic value of endoscopic ultrasonography with pathological features of upper gastrointestinal mesenchymal tumors
Bin CHENG ; Li ZHONG ; Fang DING ; Huaping XIE ; Ying WANG ; Yuzhen YANG ; Mei LIU ; Jie WAN
Chinese Journal of Internal Medicine 2009;48(9):724-728
ostic sensitivity and specificity of EUS are high in distinguishing benign and malignant character of upper digestive tract GIMTs. EUS plays an important role in guiding the clinical management of upper digestive tract GIMTs.
6.Effect of whole-body hypothermia on cardiac hemodynamics neonatal piglet after hypoxia-ischemia
Wen-Hao ZHOU ; Xiao-Mei SHAO ; Guo-Qiang CHENG ; Ling WU ; Guo-Ying HUANG ;
Chinese Journal of Emergency Medicine 2006;0(09):-
Objective To determine the effect of mild hypothermia on neonatal piglet cardiac hemodynamic function after hypoxia-ischemia (HI).Method Twenty five 7-day-old piglets were used for hypoxic ischemic brain damage (HIBD) model by the method of temporary occlusion of the bilateral carotid arteries and followed by mechanical ventilation with low concentration of oxygen (FiO_2=6%) for 30 minutes.The piglets were randomly divided into three groups:group A (normothermia with body temperature to 39℃,n=9),group B (body temperature to 36℃for 72 hours,n=8),and group C (body temperature to 34℃for 72 hours,n=8).Mild hypothermia was initiated at 4 hours after HI,the systolic and diastole function were evaluated by Doppler echocardiography at pre-HI,post-Hi 4 hours and post-HI 72 hours.Results There were no significant differences in left ventrieular ejection time/left ventrieular ejection time (LPEP/LVEF),right ventricular ejection acceleration time/right ventricular ejection time (RACT/RVET) and CO at post-HI with hypothermia 72 hours in three groups,but the heart rate decreased in B and group C group.Compared with nonnothermia,mild hypothermia treatment showed no significant differences in MAP,LPEP/LVET,RACT/RVET,CO,SV at post-HI with hypothermia 72 hours.Conclusions Body temperature decreased by 3~5℃for 72 hours will not aggravate hemodynamic abnormity.
7.Bladder pressure expansion with drug perfusion for the treatment of ketaminea ssociated cystitis: long-term results
Zhigang CHENG ; Hui WEI ; Ying HUANG ; Huizhi YANG ; Guo LI ; Shaowen WU ; Hua MEI
Chinese Journal of Urology 2017;38(1):28-32
Objective To study the long-term efficacy of bladder pressure expansion and perfusion therapy by bladder hydraulic expansion with alkalify lidocaine,heparin,dexamethasone for the treatment of ketamine correlation cystitis Methods From January 2008 to September 2011,the data from 19 male and 3 female patients,who were diagnosed as ketamine-associated cystitis was retrospectively analyzed.The mean age was (26 ± 5)years old.All patients accepted bladder pressure expansion under the spinal and epidural anesthesia.After expansion,the silicon three-channel catheters were left in those patients.2% lidocaine (20 ml) and 5% bicarbonate (10 ml) was perfused into the bladder.Meanwhile,the heparin (2.5 U) and dexamethasone (10 mg) were added into the solution,as well.After perfusion,the catheter was clamped until the patient could not tolerate.The perfusion was performed three times every day for 5 days.The volume of urine was recorded each time.The OABSS score,urine volume,maximum urine flow rate,day and night urination frequency were followed within 5 years.And the data was compared with those preoperative and postoperative 1 week,1 month,3 months,6 months.Results 22 patients accepted the procedure successfully.No complications,such as fever or bladder rupture,occurred.At the end of 5 years,the bladder volume daily urinating frequency,night urinating frequency,maximal flow rate,OABSS score were (238.3 ± 37.3) ml,9.2 ± 2.3,2.1-± 1.3,(18.2 ± 8.3) ml/s,4.4-± 2.4,respectively.Compared to the one week and one month after the operation,those results have significant difference (P < 0.01).Compared to the 3 months after the procedure,the bladder volume has significant difference [(238.3-± 37.3) ml vs.(158.3-± 18.3) ml,P < 0.01].No significant differences were noticed in those items 6 months after the procedure (P > 0.05).Conclusion The long-term efficacy of bladder pressure expansion with alkaline lidocaine,heparin and dexamethasone the anesthesia in the treatment of ketamine associated cystitis is good.The outcome is stable,and no obvious complications.
8.Therapeutic effects of ginsenosides on ischemic kidney with acute renal failure
Xiang-Mei CHEN ; Feng LI ; Qing-Li CHENG ; Ying ZHANG ; Bo FU ;
Chinese Journal of Clinical Pharmacology and Therapeutics 1999;0(04):-
Aim To investigate the therapeutic effects of ginsenosides on ischemic kidneys withacute renal failure. Methods Ischemic and reperfused (I/ R) rat model of acute renalfailure was established by clipping right renal artery of the rat for one hour and thenremoving the left kidney. After reperfusion for 24 hours the serum BUN, Scr, ET-1 andNO were detected and the renal pathologic changes were observed. Results The levelsof serum BUN, Scr were significantly decreased in the treatment group as comparedwith those in the I/R group (P 0. 05); The tubular lesions in the treatment group were obviously ameliorated ascompared with those in the I/ R group (P
9.External therapy of plasma cell mastitis by jiuyi powder using partial least-squares discriminant analysis: a safety analysis.
Mei-na YE ; Ming YANG ; Yi-qin CHENG ; Bing WANG ; Ying ZHU ; Ya-ru XIA ; Tian MENG ; Hao CHEN ; Li-ying CHEN ; Hong-feng CHENG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(4):429-433
OBJECTIVETo evaluate the safety and the clinical value of external use of jiuyi Powder (JP) in treating plasma cell mastitis using partial least-squares discriminant analysis (PLSDA).
METHODSTotally 50 patients with plasma cell mastitis treated by external use of JP were observed and biochemical examinations of blood and urine detected before application, at day 4 after application, at day 1 and 14 after discontinuation. Blood mercury and urinary mercury were detected before application, at day 1, 4, and 7 after application, at day 1 and 14 after discontinuation. Urinary mercury was also detected at 28 after discontinuation and 3 months after discontinuation. The information of wound, days of external application and the total dosage of external application were recorded before application, at day 1, 4, and 7 after application, as well as at day 1 after discontinuation. Then a discriminant model covering potential safety factors was set up by PLSDA after screening safety indices with important effects. The applicability of the model was assessed using area under ROC curve. Potential safety factors were assessed using variable importance in the projection (VIP).
RESULTSUrinary β2-microglobulin (β2-MG), urinary N-acetyl-β-D-glucosaminidase (NAG), 24 h urinary protein, and urinary α1-microglobulin (α1-MG) were greatly affected by external use of JP in treating plasma cell mastitis. The accuracy rate of PLSDA discriminate model was 74. 00%. The sensitivity, specificity, and the area under ROC curve was 0. 7826, 0. 7037, and 0. 8084, respectively. Three factors with greater effect on the potential safety were screened as follows: pre-application volume of the sore cavity, days of external application, and the total dosage of external application.
CONCLUSIONSPLSDA method could be used in analyzing bioinformation of clinical Chinese medicine. Urinary β2-MG and urinary NAG were two main safety monitoring indices. Days of external application and the total dosage of external application were main factors influencing blood mercury and urine mercury. A safety classification simulation model of treating plasma cell mastitis by external therapy of JP was established by the two factors, which could be used to assess the safety of external application of JP to some extent.
Acetylglucosaminidase ; Alpha-Globulins ; Discriminant Analysis ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Least-Squares Analysis ; Mastitis ; drug therapy ; Plasma Cells ; ROC Curve ; Safety
10.Distribution of calcium-sensing receptor gene polymorphism and its association with serum calcium level in patients with primary hyperparathyroidism
Ou WANG ; Xun-Wu MENG ; Xiao-Ping XING ; Wei-Bo XIA ; Mei LI ; Ling XU ; Xue-Ying ZHOU ; Jie JIAO ; Ying-ying HU ; Huai-cheng LIU ;
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
0.05).Conclusion The distribution of G990R CASR genotype in PHPT patients is different from healthy women,and R allele is higher in PHPT group.Among PHPT patients,A986S and G990R polymorphisms are associated with serum calcium and ICa levels.Patients with S or G allele have lower levels of serum calcium and ICa.A986S genotype is also associated with serum PTH level and patients with S allele have relatively lower level of PTH.