1.Advanced alcoholic osteonecrosis of femoral head
Yuchen LUO ; Gang XIAO ; Jin CHEN
Orthopedic Journal of China 2006;0(09):-
[Objective]To discuss the relation-ship between AAONFH(advanced alcoholic osteonecrosis of femoral head)and extended overdose drinking.[Method]Reviewed 165 cases of total hip arthroplasty,to analyzed the clinical data among 27 AAONFH cases,reviewed the literatures,discussed the pathogenesis of AAONFH and the relation-ship between blood biochemistry and blood cloting funtion and compared the experimental results among literatures.[Result]Theres various factors resulted in osteonecrosis of the femoral head associated with alcohol long-term over intake.Individuals consuming more than 750 ml of alcohol daily were at greater risk of double or half ONFH,Theres no change in biochemical test,but blood clotting funtion in this case would degrade,osteoarthritis of hip would synchronize.[Conclusion]Individuals consuming more than 750 ml of alcohol daily have the potentiality of ONFH;Its no specificity significance in biochemical test,the necrosis extent of the femoral head is relative to the capacity and times of alcohol intake.THR(total hip replacement)is the best treatment for AAONFH,but theres more staxis potentiality in this cases.
2.Changes of Plasma Pulmonary Surfactant Protein-A and Serum Ferritin in Neonates with Mechanical Ventilation
xiao-ni, ZHANG ; min, JIN ; chao, CHEN
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To observe the changes of plasma pulmonary surfactant protein-A (SP-A) and serum ferritin (SF) in neonates with mechanical ventilation and its clinical significance in ventilation-induced lung injury (VILI).Methods The study was carried out in 36 neonates with mechanical ventilation and 31 neonates without mechanical ventilation .Plasma SP-A and SF levels in venous blood were mea- sured on 1,24,48,72 hours after mechanical ventilation and 24 hours after mechanical ventilation removal by Western-dot blot and radioimmunoassay (RIA).Plasma SP-A and SF levels of non-mechanical ventilation group were determined at the same time.Results Plasma SP-A levels in neonates on 24,48,72 hours after mechanical ventilation were significantly higher than those of non-mechanical ventilation group[( 2.20? 0.22)vs(1.97?0.29) ?g/L,(2.43?0.28)vs(1.94?0.33) ?g/L,(2.61?0.38)vs(1.80?0.34) ?g/L,respectively P
3.Influence of Nimodipine on [Ca~(2+)]i Levels in Red Blood Cell in Newborn Infants with Hypoxic-Ischemic Encephalopathy and Its Clinical Significance
min, JIN ; xiao-ni, ZHANG ; chao, CHEN
Journal of Applied Clinical Pediatrics 1986;0(02):-
Objective To explore change of RBC[Ca2+]i levels in neonates with hypoxic-ischemic encephalopathy(HIE)and the influence of nimodipine on RBC[Ca2+]i and its clinical significance.Methods Fifty-eight neonates with moderate and severe HIE were randomly divided into 2 groups including routine treatment group(n=28)and nimodipine group(n=30),and 20 healthy full-term neonates were selected as healthy control group.Based on the routine treatment,nimodipine[2 mg,0.5-1.0 ?g/(kg?min)] was given intravenously in the nimodipine group for 7-10 days.Blood samples were collected before and after treatment for 72 hours and 10-14 days,respectively.The levels of RBC[Ca2+]i were measured by Fura-2 pentakis(acetoxymethyl)ester[Fura-2/AM].The results were analyzed by SPSS 10.0 software.Results 1.The levels of RBC[Ca2+]i in neonates with HIE were significantly higher than those in healthy control group[(2.83?0.36)mmol/L vs(2.15?0.18)mmol/L,P
4.Clinical analysis of 206 pregnant patients with multiple organ dysfunction syndrome
Chinese Journal of Obstetrics and Gynecology 2000;0(10):-
Objective To analyze 206 cases of pregnant women with multiple organ dysfunction syndrome(MODS)due to different primary diseases and the prognosis.Method A retrospective study was conducted of 206 cases of pregnant women with MODS who were treated during January 2000 to December 2006 in the Third Affiliated Hospital of Guangzhou Medical College,regarding their primary disease and prognosis.Results Fourty-four cases among the 206 pregnant women with MODS died.The main primary causes were postpartum hemorrhage in 63 cases(30.6%),severe preeclampsia or eclampsia 60 cases (29.1%),pregnancy with hepatitis C in 23 case(11.2%),pregnancy with heart disease in 11 cases (5.3%),12 cases of ectopic pregnancy(5.8%).The mortality was mainly because of pregnancy complicated with heart disease(63.6%),ectopic pregnancy(41.7%),pregnancy with hepatitis (22.7%),of postpartum hemorrhage(17.5%)and severe preeclampsia-eclampsia(11.7%).The difference was statistically significant(P
5.Types of bacteria in patients with different severity of acute cholangitis
Haichuan CHEN ; Haibo YU ; Jun XIAO ; Xiaodan JIN ; Lei CHEN
Chinese Journal of Hepatobiliary Surgery 2012;18(10):740-742
ObjectiveTo analysis the different types of bacteria in patients with a varying severity of acute cholangitis.Methods241 patients who presented with actue cholangitis between Jan 2008 to Oct 2011 to our hospital were retrospectively studied.These patients were divided into three groups according to the Tokyo Guideline.The bile specimens were obtained intraoperatively.The parameters were compared by SPSS 16.0 package program for statistical analysis.Results75.1 percent of the patients were positive for bacteria in the bile.There were 241 strains of bacterium which included 139 Gram-positive bacteria,99 Gram-negative bacteria and 6 strains of microzyme.Escherichia coli,Enterococcus faecalis,Enterococcus casseliflavus,Pseudomonas aeruginosa and Klebsiella species were the most frequently isolated bacteria.The positive rates for bacteria were significantly different between patients with mild and severe cholangitis (P<0.05).There was no significant difference between patients with moderate and mild cholangits (P=0.141),or moderate and severe cholangitis (P=0.647).Gram-negative bacteria were more common than Gram- positive bacteria in patients with moderate and severe acute cholangitis (P<0.05).In patients with moderate and severe acute cholangitis,there was more patients with multiple and mixed bacterial infection.ConclusionsEscherichia coli and Enterococcus species were more common in patients with acute cholangitis.The positive rate of bacteria in the bile in severe acute cholangitis was higher than that in mild acute cholangitis.In patients with moderate and severe cholangitis,Gram-negative bacterial infections and multiple and mixed bacterial infections were more common.
6.Sentinel lymph node mapping in patients with resectable gastric cancer
Shiming XIAO ; Huaiwu JIANG ; Chen WU ; Jin CHEN ; Ping XIAO ; Haiyan GUO
Chinese Journal of Digestive Surgery 2008;7(5):351-353
Objective To investigate the clinical significance of lymphatic mapping and sentinel lymph nodes (SLNs) biopsy in the diagnosis and treatment of gastric cancer. Methods A retrospective analysis was carried out based on the data of 46 patients who had received D2 gastrectomy from January 2003 to June 2006. The SLNs stained by methylene blue were resected for biopsy. Results The success rate of SLNs biopsy was 83% (38/46). The sensitivity, false-negative rate, accuracy, specificity, negative predictive value and positive predic-tive value of SLNs were 69% (18/26), 31% (8/26), 79% (30/38), 100% (12/12), 60% (12/20) and 100% (12/12). The sensitivity, accuracy and negative predictive value were 100% in patients with tumor in pT1 stage or TNM I stage, or with the diameters of the tumors under 4 era. The tumor site, and the degree of lymph node metastasis affected the success rate of biopsy, and the invasion depth, clinical stage and the degree of lymph node metastasis affected the sensitivity, accuracy and negative predictive value of biopsy. Conclusions The application of sentinel lymph node biopsy using methylene blue in gastrie cancer is feasible. The sensitivity, accuracy and reliability are high in patients at early stage of gastric cancer.
7.Experimental Studies on Acute Oral Toxicity, Skin Irritation and Skin Allergy of Thuja Essential Oil
Jin PENG ; Lu TANG ; Yan XIAO ; Yang CHEN ; Meihua BAO
China Pharmacist 2016;19(7):1420-1422
Objective:To evaluate the acute oral toxicity , skin irritation and skin allergy of Thuja essential oil ( TEO) , and pro-vide experimental basis for the clinical use of TEO .Methods:The acute oral toxicity was measured by Horn ’ s assay .Totally 40 KM mice were divided into four groups and intragastrically administered with TEO at different dose of 21.50, 10.00, 4.64 and 2.15 g · kg-1 .After the 14-day observation, the death number and toxic manifestations were recorded and observed , and LD50 was calculated by checking the Horn's form of LD50 .The skin irritation test was performed on healthy adult white rabbits .Totally 9 rabbits were divid-ed into 3 groups randomly , and TEO at the concentration of 100%, 50%and 25%was painted on the skin of the rabbits .Edible vege-table oil was used as the negative control .The erythema and edema of the treated skin were evaluated and scored .Delayed skin hyper-sensitivity reaction was used to investigate the allergy of TEO .Totally 30 white guinea pigs were randomly divided into 3 groups:TEO group, the negative control (edible vegetable oil) and the positive group (1%2, 4-dinitrochlorobenzene).After the intracutaneous in-duction stage and local induction stage , TEO was used to activate the hypersensitive reaction .The skin response was observed and scored after the 24-hour and 48-hour activation.Results:The mice in 21.50 g · kg-1 TEO treatment group were all dead , while only a part of the mice in 10.00 and 4.64 g · kg-1 TEO treatment groups were dead , and no mice died in 2.15 g · kg-1 TEO treatment group.According to the Horn's form of LD50 , LD50 of TEO was 9.26 g · kg -1 for male mice and 7.94 g · kg -1 for female mice.The results of skin irritation test indicated the strong irritation effects of TEO .However , the irritation of TEO was reduced after the dilution , and 25%TEO showed no irritation to the skin of rabbits .The results of delayed skin hypersensitivity reaction showed obvious erythema and edema induced by 2, 4-dinitrochlorobenzene , while no obvious erythema and edema were found in TEO treated guinea pigs , indi-cating non-allergic effect of TEO .Conclusion:TEO has strong skin irritation in rabbits , while no obvious oral toxicity in mice and skin allergy in guinea pigs .
8.Simultaneous Determination of Five Compounds in Isatidis Radix by HPLC
Ping XIAO ; Jianwei CHEN ; Xiang LI ; Jin LI
Herald of Medicine 2014;(11):1482-1486
Objective To establish a HPLC method for simultaneous determination of uracil,hypoxanthine,guanosine, thymine,and( R,S)-goitrin in Isatidis Radix. Methods The determination was performed on a Hanbon Hedera C18 column (4. 6 mm×250 mm,5 μm). The mobile phase consisted of acetonitrile( A)and water( B)with linear gradient elution at the flow rate of 1.0 mL·min-1. The column temperature was 30 ℃. Detection wavelength was 254 nm. Results The linear range of uracil,hypoxanthine,guanosine,thymine,and(R,S)-goitrin was 1.97-39.40 mg·L-1(r=0.999 9),1.25-50.00 mg·L-1(r=0.999 9),0.25-10.40 mg·L-1(r=0. 999 6),2. 84-56. 70 mg·L-1(r=0. 999 9),and 0. 72-28.80 mg·L-1(r=0.999 8), respectively. The average recovery was 99. 36%(RSD=0. 91%),99. 79%(RSD=1. 12%),100. 90%(RSD=1. 71%),98. 67%(RSD=1. 50%),and 99. 33%(RSD=0. 94%),respectively. Conclusion The method is simple,accurate,reliable,reproducible and sensitive,which can be used as an effective method for quality control of Isatidis Radix.
9.Study on the effect of astragalus on serum AGEs, sRAGE levels with newly diagnosed type 2 diabetic patients
Xiaochun ZHOU ; Weiming WU ; Xiao CHEN ; Yixuan JIN
International Journal of Traditional Chinese Medicine 2012;(12):1075-1077
Objective To understand the effect of astragalus on serum levels of advanced glycation end products (AGEs),soluble receptor for advanced glycation end products (sRAGE) in newly diagnosed patients with type 2 diabetes.Methods 60 patients of newly diagnosed type 2 diabetes were randomly divided into control group (28 patients) and treatment group (28 patients),the control group was given control of blood glucose,blood pressure,lipids and other necessary treatment,and the treatment group was additionally treated with astmgalus granule based on the control group.The course for both treatments is 12 weeks.Various clinical and biochemical parameters were tested before and after treatment in both groups with enzyme-linked immunosorbent assay for the detection of serum AGEs,sRAGE levels.Results ① Glycosylated hemoglobin (HbA1c) in the control group after treatment (7.28± 0.83)% was significantly decreased than before treatment (9.57±1.14) %,the difference was statistically significant (t=5.75,P<0.05); glycerin three greases (TG) in the control group after the treatment (1.45± 0.39)mmol/L decreased significantly compared with those before treatment (1.92± 1.01)mmol/L,the difference was statistically significant(t=2.79,P<0.05); ② HbA1c (7.16± 0.88) % in the treatment group after treatment was significantly decreased than before treatment (9.29± 1.62)%,the difference was statistically significant (t=6.08,P<0.05) ; TG (1.53 ± 0.41) mmol/L in the treatment group after treatment was significantly decreased compared with those before treatment (2.11 ± 0.79)mmol/L,the difference was statistically significant (t = 2.40,P < 0.05) ; the levels of serum sRAGE (20.38 ± 8.01) ng/ml in the treatment group after treatment increased obviously compared with those before treatment (15.10 ± 9.22)ng/ml,the difference was statistically significant (t=-2.29,P<0.05); ③ The level of serum sRAGE (20.38 ± 8.01) ng/ml in the treatment group after treatment increased obviously than the levels of serum sRAGE (15.13 ± 9.27)ng/ml in the control group after treatment,the difference was statistically significant (t=-1.17,P<0.05).Conclusion Astragali can increase serum sRAGE expression in newly diagnosed type 2 diabetic patients.
10.Analysis of serum AGEs and sRAGE levels in newly diagnosed patients with type 2 diabetes
Xiao CHEN ; Xiaochun ZHOU ; Weiming WU ; Yixuan JIN ; Lingling QIAN
International Journal of Traditional Chinese Medicine 2013;(1):5-7
Objective To understand the serum levels of advanced glycation end products (AGEs),soluble receptor for advanced glycation end products (sRAGE) in newly diagnosed patients with type 2 diabetes.Methods 60 patients of newly diagnosed type 2 diabetes were chosen from 2010 September to 2011 December in Department of Endocrinology Changshou Chinese medicine hospital in Jiangsu Province,and 30 healthy people were screened as control group.Various clinical and biochemical parameters were detected,using enzyme-linked immunosorbent assay for the detection of serum AGEs and sRAGE levels.Results The levels of serum AGEs in newly diagnosed type 2 diabetic patients and control group were (1379.2 ± 431.8) and (1154.5 ±326.4) pg/ml,and there were significant differences between two groups (P<0.05).The levels of serum sRAGE in newly diagnosed type 2 diabetic patients and control group were (14.6± 9.3)and (19.5 ± 8.9)ng/ml,and there were also significant differences between two groups (P<0.05).The level of serum AGEs in newly diagnosed type 2 diabetic patients was positive correlation with glycosylated hemoglobin (HbA1c),and the level of serum sRAGE was associated with low density lipoprotein cholesterol (LDL-C) negative correlation.Conclusion The level of serum AGEs increase in newly diagnosed type 2 diabetic patients,and the level of serum sRAGE decrease in newly diagnosed type 2 diabetic patients.