1.The detection and significance of hyper sensitivity C-reactive protein, iipoprotein (a) and total cholesterol/high density lipoprotein cholesterol in coronary heart disease
Chinese Journal of Postgraduates of Medicine 2012;35(10):15-17
ObjectiveTo analyze the significance of serum hyper sensitivity C-reactive protein (hs-CRP),lipoprotein (a) [ Lp(a) ] and total cholesterol (TC)/high density lipoprotein cholesterol ( HDL-C )in coronary heart disease.Methods From September 2010 to September 2011,the levels of serum hs-CRP,Lp (a) and TC/HDL-C were detected in 176 patients of coronary heart disease (coronary heart disease group ) and 60 healthy controls (control group).Coronary heart disease group included acute myocardial infarction with 56 cases,stable angina with 58 cases and unstable angina with 62 cases.ResultsThe levels of serum hs-C RP,Lp ( a ) and TC/HDL-C in coronary h cart disease group were (34.51 ± 9.65 ) mg/L,(295.16 ±104.57) mg/L and 4.23 ±0.91,while those in control group were (1.26 ±0.69) mg/L,(145.26 ±42.19)mg/L and 2.54 ± 0.57.There were significant differences between two groups (P < 0.05 ).The levels of serum hs-CRP,Lp(a) and TC/HDL-C in acute myocardial infarction patients were significantly higher than those in unstable angina patients and stable angina patients (P < 0.05).The levels of serum hs-CRP,Lp (a) and TC/HDL-C in unstable angina patients were significantly higher than those in stable angina patients(P < 0.05).Conclusions Serum hs-CRP,Lp (a) and TC/HDL-C are significantly increased in coronary heart disease,and can reflex the severity of coronary heart disease.
2.Therapeutic Observation of Umbilicus Application withDa Huang (Rheum Officinale) during 5-7 a.m. for Senile Constipation after Hip Fracture
Lihua ZHU ; Hongmei XU ; Weihong QIAN
Shanghai Journal of Acupuncture and Moxibustion 2016;35(9):1081-1082
Objective To observe the clinical efficacy of umbilicus application withDa Huang (Rheum Officinale) during 5-7 a.m. in treating senile constipation after hip fracture.Method Fifty-nine elderly patients with constipation after hip fracture were randomized into a treatment group of 30 cases and a control group of 29 cases. The treatment group was intervened by umbilicus application withDa Huang (Rheum Officinale) during 5-7 a.m, while the control group was by umbilicus application withDa Huang (Rheum Officinale) at any time but avoiding 5-7 a.m. period. After a treatment course, the therapeutic efficacy was evaluated based on bowel movement frequency and shape of stool, and the two groups were compared with each other.Result The total effective rate and markedly-effective rate were respectively 93.3% and 70.0% in the treatment group versus 82.8% and 37.9% in the control group. The between-group difference in the total effective rate was statistically insignificant (P>0.05); there was a significant difference in comparing the markedly-effective rate between the two groups (P<0.01).Conclusion Umbilicus application withDa Huang (Rheum Officinale) during 5-7 a.m. is an effective method in treating senile constipation after hip fracture.
3.Analysis of Peripheral Blood Lymphocyte Immunophenotypes in Syphilitic Patients with Flow Cytometry
Lihua QIAN ; Xiasheng WANG ; Shumei YANG
Chinese Journal of Dermatology 1995;0(03):-
Objective To characterize the human cell mediated immune response to Treponema pallidum(TP), and to determine the effect of TP infection on the various lymphocyte subpopulations and natural killer cells in the peripheral blood of the patients. Methods Twenty four untreated patients with early syphilis were analyzed,including 3 groups of 8 patients with disseminated syphilides,palmoplantar syphilides and latent syphilis each. Monoclonal antibodies of CD labeled with either fluorescein isothiocyanate or phycoerythrin were used on a flow cytometry to detect the changing of peripheral blood lymphocyte immunophenotypes. Results The results showed that the percentages of panT,T H,NK cells and the ratio of T H/T S were significantly lower (P0.05). Conclusion It suggests that there is prominent suppression of cellular immunity in the untreated patients suffering from early syphilis. Meanwhile, the difference of 3 groups in skin lesions was due to the different dermatobarrier function against the systemic invasion of TP, rather than attributed to the alteration of the lymphocyte immunophenotypes in the peripheral blood.
4.A study on mammary hamartomas (8 cases)
Lihua QIAN ; Yunzhong HUI ; Qianxin GUO
Chinese Journal of General Surgery 2001;0(09):-
Objective To study the clinical, histological and immunohistochemical features of breast hamartomas. Methods The specimens were fixed in 10% formalin and embedded in paraffin. The sections were stained with hematoxylin and eosin for histological diagnosis. SP technique was used in the immunohistochemical study.Results We have 8 cases of breast hamartomas with well defined borders microscopically, histologically composed of ducts, lobules, fibrous stroma, adipose tissue. None of the epithelial elements showed any evidence of atypia. Immunohistochemical analysis showed that there was a variable number of epithelial cells showing a nuclear staining for estrogen receptor(ER) in all cases.Conclution Mammary hamartomas are benign tumor like lesions, histologically dissimillar from other breast tumors. It is affected by hormonal factors. The diagnosis is achieved by combining clinical, radiological and pathologic results.
5.Brain protection of adenosine preconditioning in infants undergoing radical correction for fallot tetrad
Lihua CHEN ; Qian LI ; Linli LIU
Clinical Medicine of China 2008;24(8):749-750
Objective To investigate the brain protection of adenosine preconditioning in infants with tetralngy of Fallot (TOF) undergoing open heart surgery. Methods 120 patients with TOF undergoing open heart surgery were randomly divided into two groups: adenosine group and control group. Total dosage of 1.5 mg/kg adenosine was intravenously dripped in the adenosine group before the cardiopulmonary bypass. Serum S-100β and neurone specific enolase (NSE) were measured before the cardipulminary bypass, 30 min and 12 hours after the aorta off clamping. Results At 30 min and 12 hour after opening the aorta, the S-100β[(0. 346±0. 162)μg/L vs. (0.717±0.260) μg/L and (0.541±0.272) μg/L vs. (1.140±0.567) μg/L,P <0.001 ]and NSE[(10.43±5.54) μg/L vs. (15.75±7.96)μg/Land (15.54±7. 98)μg/L vs. (23.67±8.00)μg/L,P<0.001]were both lower in adenosine group than that in control group. Conclusion Adenosine preconditioning can reduce the S-100β and NES in infants with TOF undergoing open heart surgery and has brain protection.
6.Determination of Erythrocin in Chicken Manure by High Performance Liquid Chromatography-Corona-Charged Aerosol Detection Coupled with On-line Solid Phase Extraction
Qian ZHOU ; Mantang CHEN ; Lihua ZHU ; Yaobin DING
Chinese Journal of Analytical Chemistry 2014;(12):1838-1841
A novel HPLC-CAD method coupled with on-line solid phase extraction ( SPE ) for the determination of erythrocin which was widely used in livestock farming was developed. After mixed with diatomite, 5. 0 g manure sample was put into the cell and extracted with hot water at 70℃ and 10. 3 MPa. An on-line SPE methodology was applied to pre-treat the sample, and the sample was seperated on an Acclaim 120 C18 column and analyzed by corona CAD detector using acetonitrile and 0. 1% formic acid as mobile phase. Good linearity for erythrocin was obtained in the range of 21-2000 μg/kg. The detection limit was 6. 3 μg/kg. The average recoveries were 79. 2%-87. 5%.
7.Detection of urinary angiotensinogen in children with obstructive hydronephrosis and its significance
Lihua GUO ; Qian ZHANG ; Enmeng YUAN ; Yingzhong FAN ; Jiaxiang WANG
Chinese Journal of Applied Clinical Pediatrics 2015;30(22):1732-1734
Objective To explore the determination of urinary angiotensinogen (uAGT) in the urine of children with obstructive hydronephrosis and its relationship with impaired renal function, to provide a new and rapid reference index for the preoperative evaluation and postoperative follow-up of the children with hydronephrosis.Methods The data were collected from 48 children who were diagnosed as unilateral congenital renal pelvis and ureter obstruction in the outpatient or inpatient Department of Pediatric Surgery of the First Affiliated Hospital of Zhengzhou University,which were divided into operation group and non-operation group.There were 28 children in operation group(who were all severe hydronephrosis) ,who were all operated with dismembered pyeloplasty.There were 20 children in the non-operation group (who were all mild and moderate hydronephrosis).They temporarily had no surgery signs and hydronephrosis did not become increasingly serious for assuring the regular outpatient follow-up after being diagnosed as hydronephrosis;there were 20 children in the control group, 10 of which were male, and 10 female.The males were hospitalized children with hydrocele and the females were with inguinal hernia.Gender composition among the 3 groups, and the average age difference was not statistically significant.The clean urina of children in 3 groups was collected,3 times for operation group, once before operation and once in 6 weeks and once in 12 weeks after operation;3 times for non-operation group and control group with interval of 6 weeks in outpatient clinic.The children in operation group and non-operation group were all scanned for glomerular filtration rate (GFR) of diseased renal with radionuclide;enzyme-linked immunosorbent assay (ELISA) was adopted to determine the content of uAGT in the urine of the 3 groups of children, and automatic biochemical analyzer was used to measure the amount of urine creatinine (uCr).Results Before operation, in 6 weeks and 12 weeks after operation, uAGT / uCr average water of non-operation group and control group was significantly lower than the operation group, all the differences were statistically significant (F =34.360,14.683,5.035, all P < 0.05).Preoperative and postoperative uAGT / uCr and GFR of diseased renal were of negative correlation(r =-0.647,-0.786, all P < 0.05).In operation group, the preoperative and postoperative GFR average of diseased renal was 37.18 ± 7.31 and 45.27 ± 8.18.The difference of GFR changes was statistically significant before and after treatment (t =-3.971, P =0.000).Conclusions uAGT/uCr increased evidently in congenital renal pelvis and ureter obstruction patients who needed operation, so increase of uAGT might be the indicator of impaired renal function caused by obstructive hydronephrosis of children.
8.Comparison of effective outcome of application of Ruyi golden powder and magnesium sulfate in the treatment of phlebitis caused by amiodarrone
Zhifang CHEN ; Juan WU ; Hongji QIAN ; Lihua CHEN
Chinese Journal of Practical Nursing 2013;29(33):22-23
Objective To observe the effective outcome of application of Ruyi golden powder and magnesium sulfate in the treatment of phlebitis caused by amiodarrone.Methods 60 patients were randomly divided into the observation group and the control group (30 cases in each group).The external application of Ruyi golden powder which was prepared with 75% alcohol into a paste was used in the observation group and 50% magnesium sulphate was used in the control group.Results The total effective rate of two groups of patients was 93.3% in the observation group and 66.7% in the control group,the significant difference was found by the comparison of the two groups.Conclusions The external application of Ruyi golden powder with alcohol in the treatment of phlebitis caused by amiodarrone is better than magnesium sulfate.
9.Regulatory effect of hydrogen sulfide on adiponectin secretion in fatty liver adipocytes
Xinguo WANG ; Hong DING ; Lihua HUANG ; Qian HUANG
Chinese Journal of Clinical Nutrition 2013;21(4):225-228
Objective To observe whether hydrogen sulfide modulates adipocytes to secrete adiponectin.Methods Thirty-two male SD rats were randomly divided into normal diet group (n =8),high-fat diet group (n =8),high-fat + cysteine group (n =8),and high-fat + propargylglycine (cystathionine-γ-lyase inhibitor) group (n =8).The fatty liver animal model was established using the high fat diet; meanwhile,L-cysteine was applied to the animals to produce endogenous hydrogen sulfide and propargylglycine to inhibit the production of endogenous hydrogen sulfide.Fatty degeneration of the hver of animals and plasma within the adiponectin concentration was observed after 8 weeks.The omental adipose tissues were excluded and digested using collagenase Ⅰ to isolate fat cells.Sodium hydrosulfide and propargylglycine was applied to stimulate the cells in vitro for 7 days before the detection of the cell supernatant adiponectin content.Results Liver steatosis was established after highfat diet for eight weeks.Steatosis was significantly extenuated after the application of L-cysteine and aggravated by propargylglycine.Plasma hydrogen sulfide and adiponectin levels in fat diet group animals were (21.13 ± 7.06) mmol/L and (3.16 ± 1.15) mg/L respectively,which significantly decreased when compared with the normal diet group with the levels of hydrogen sulfide (29.13 ± 13.06) mmol/L and adiponectin (8.98 ± 2.84) mg/L (P=0.0229,P=0.0062).Hydrogen sulfide [(35.47 ±9.04) mmol/L] and adiponectin [(6.54 ± 1.38) mg/L] levels in the high fat + cysteine group significantly increased (P =0.0032,P =0.0131).However,hydrogen sulfide [(16.65 ±8.79) mmol/L] and adiponectin [(2.50±0.91) mg/L] in high fat + propargylglycine group were significantly decreased (P =0.0191,P =0.0021).Hydrogen sulfide was not significantly differem in the supematam of adipocyte isolated from normal diet group [(26.77 ± 12.65) mmol/L] and from high-fat diet group [(28.76 ±9.09) mmol/L] (P =0.0927),but that in the sodium hydrosulfide and propargylglycine ceils supematants significandy either increased or decreased (P =0.0000,P =0.0000).Adiponectin in the supematants of high-fat diet group and normal diet group adipocyte showed no significant difference [(4.21 ± 1.61) mg/L vs (4.49 ± 1.09) mg/L,P =0.1076)].The levels of adiponectin in sodium hydrosulfide and propargylglycine cell supernatants increased and decreased respectively than that in higher fat diet group cells [(5.77 ±0.86) mg/L vs (4.21 ±1.61) mg/L,P =0.0094; (3.01 ±1.26) mg/L vs (4.21 ± 1.61) mg/L,P =0.0108].Conclusion Hydrogen sulfide promotes adipocytes to secrete adiponectin.
10.Performance validation of CLINITEK Atlas urine dry chemistry analyzer and its supplementary strips in clinical laboratory
Jianying LI ; Qian CHEN ; Fengmei SHI ; Lihua TAO ; Wei CUI
Chinese Journal of Laboratory Medicine 2012;(12):1112-1117
Objective To evaluate the clinical performance of CLINITEK Atlas urine dry chemistry analyzer and its supplementary strips,which could be used for other hospitals as reference.Methods Five hundred and one samples of random fresh urine were collected and analyzed by CLINITEK Atlas urine dry chemistry analyzer.10 parameters were reported for each sample,including SG,pH,BLD,LEU,PRO,GLU,KET,UBG,BIL and NIT.According to the medicals standard of the People's Republic of China,General Technical Requirements for Urine Analyzer(YY/T 0475-2004),General Technical Requirements for Chemical Reagent Strips for Urinalysis(YY/T 0478-2004)and physical,Chemical and Microscopic Examination of Urine(WS/T 229-2002),the precision,accuracy,carryover,stability,sensitivity and consistency of each parameter were evaluated.The agreement was assessed between the results for BLD and LEU obtained from CLINITEK Atlas analyzer and phase contrast microscope,and calculated the sensitivity and specificity of CLINITEK Atlas analyzer for BLD and LEU using phase contrast microscope as the gold standard.SG and pH test was performed among 200 specimens by CLINITEK Atlas analyzer,and then compared with the results obtained from MASTER-SUR-NM specific gravity refractometer and pH precision test strips respectively.In addition to SG and pH,the other eight parameters were compared with the results obtained from CLINITEK 500 urine analyzer,and Kappa value and consistency were calculated.Results The accuracy,precision,sensitivity,carryover and stability of 10 parameters could meet all the requirement of standards.SG and pH had good correlation with urine specific gravity refractometer (r =0.9838,P <0.001)and pH meter (r =0.8884,P <0.001),respectively.Compared with phase contrast microscope,BLD and LEU had coincidence rates of 90.4% and 90.8%,respectively; Sensitivities were 90.7% (301/332) and 83.3% (200/240) ; Specificities were 89.9% (152/169) and 97.1% (255/261).Compared with CLINITEK 500,all the parameters,except for SG and pH,had good coincidence rates of > 87.6%.Conclusion The performance of CLINITEK Atlas urine dry chemistry analyzer can meet the clinical requirements of all standards.