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.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.
4.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.
5.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.
6.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.
7.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%.
8.Detection of peripheral CD4+CD25+ regulatory T (Treg) cells in patients with atopic dermatitis
Mei ZENG ; Qian GAO ; Dingyang HE ; Lihua CHEN ; Guozhen WU
Chinese Journal of Dermatology 2010;43(9):610-613
Objective To explore the action mechanism and clinical significance of CD4+CD25+ regulatory T (Treg) cells in the development of atopic dermatitis (AD). Methods Peripheral blood mononuclear cells (PBMC) were obtained from 46 patients with AD and 20 normal human controls. Flow cytometry was performed to detect the number of CD4+CD25+ Treg cells, real-time fluorescence PCR assay to measure the Foxp3 mRNA level in PBMC, ELISA to determine the serum levels of IL-2, IL-4, IL-10 and IFN-γ. Results A statistical decrease was observed in the percentages of peripheral CD4+CD25+ Treg cells among CD3+ T cells and CD4+ T cells in AD patients compared with normal controls (t' = 3.775, 4.533, both P< 0.01 ), and in the percentage of peripheral CD4+CD25+ Treg cells among CD3+ T cells in patients with acute AD compared with those with chronic AD (t = 2.217, P < 0.05), but no significant difference was noted between patients with acute AD and those with subacute AD or between those with subacute AD and those with chronic AD in the percentage of peripheral CD4+CD25+ Treg cells among CD3+ T cells (t = 1.558, 0.49, both P > 0.05). The mRNA level of Foxp3 in PBMC from AD patients was statistically decreased compred with that from normal controls (z =-2.368, P < 0.05 ). The count of CD4+CD25+ Treg cells was positively correlated with serum levels of IL-2 and IL-10 (r = 0.512, 0.494, both P < 0.05), but had no significant correlation with serum levels of IL-4 and IFN-γ (r = -0.110, -0.237, both P > 0.05). Conclusions In AD patients, there is a decrease in the count of CD4+CD25+ Treg cells and in the level of Foxp3 mRNA, which may suppress the proliferation of and secretion of Foxp3 mRNA by Th2 cells, lead to Th2 predominance, participate in the development of AD.
9.The effect of three kinds of reverse trendelenburg position angle in block plane of prone position after subarachnoid anesthesia
Xinqiang JIN ; Kunlian QIAN ; Changling TANG ; Lihua HUANG
Chinese Journal of Postgraduates of Medicine 2016;39(6):525-528
Objective To compare the effect of three kinds of reverse trendelenburg position angle in block plane of prone position after subarachnoid anesthesia, in order to acquire the conformable reverse trendelenburg position angle of prolapse and hemorrhoids (PPH). Methods Sixty patients having underwent the selective PPH were divided into 10° group, 20° group and 30° group by random digits table method with 20 cases each. Subarachnoid puncture was performed in the L3 - 4 processus spinosus gap, then 0.5%heavy density ropivacaine 2 ml was injected. After anesthesia, the operation bed was adjusted to reverse trendelenburg position 10° (10° group), 20° (20° group) and 30° (30° group). At the same time the patients changed to prone position, and the operation bed was changed to horizontal position before operation. The patients changed to jackknife position 10 min after drug injection of subarachnoid anesthesia. The sensory blockade after drug infusion, circulation function change, anesthetic effect and perioperative adverse reaction were observed. Results There were no statistical differences in operation start time and fixed time of anesthesia plane among 3 groups (P>0.05). The upper bound of sensory nerve block before horizontal position, upper bound of sensory nerve block before jackknife position, highest plane of sensory nerve block in 10° group were significantly higher than those in 20° group and 30° group: T(10.47 ± 0.65) vs. T(12.36 ± 0.72) and T(12.50 ± 0.54), T(10.12 ± 0.56) vs. T(11.82 ± 0.66) and T(11.99 ± 0.72), T(9.53 ± 0.71) vs. T(11.32 ± 0.78) and T(11.54 ± 0.83), and there were statistical differences (P<0.05); but there were no statistical difference between 20° group and 30° group (P>0.05). The systolic blood pressure and diastolic blood pressure levels 15 and 20 min after drug infusion in 10° group were significantly lower than those in 20° group and 30° group, systolic blood pressure:(120.40 ± 7.38) mmHg (1 mmHg=0.133 kPa) vs. (131.82 ± 7.88) and (130.47 ± 7.57) mmHg, (119.55 ± 7.65) mmHg vs. (131.25 ± 9.67) and (130.23 ± 8.69) mmHg, diastolic blood pressure: (63.74 ± 6.54) mmHg vs. (71.36 ± 8.49) and (74.32 ± 7.54) mmHg, (61.59 ± 6.23) mmHg vs. (72.98 ± 7.39) and (73.75 ± 6.34) mmHg, and there were statistical differences (P<0.05);but there were no statistical difference between 20° group and 30° group (P>0.05). No patients′ anesthesia effect was poor in 3 groups, but 4 cases in 30° group were good. Hypotension and tachycardia occurred in 2 cases in 10° group, respectively. Conclusions Immediately prone position after subarachnoid anesthesia can be adjusted by reverse trendelenburg position angle to get the appropriate level of anesthesia, and conformable reverse trendelenburg position angle of PPH is 20°.
10.Efficacy of solifenacin in the treatment of bladder spasm after surgical operation of chlidren hypospadias
Lihua GUO ; Qian ZHANG ; Yingzhong FAN ; Jiaxiang WANG
Chinese Journal of Urology 2016;37(6):454-457
Objective To evaluate the efficacy and safety of solifenacin in the treatment of bladder spasm after surgical operation of chlidren hypospadias.Methods From January 2014 to May 2015,60 cases of children more than 4 years old after surgical operation of hypospadias who had symptom of bladder spasm on the day of surgery were assigned into the study group (n =30) and control group (n =30),based on simple randomization.On the first day,the frequency of spasm,the duration of spasm and the incidence of urine extravasation were recorded regarded as the first day condition of bladder spasm.Patients in the study group were treated with solifenacin (5 mg once daily) for a nine days period from l th day postoperation.Patients in the control group were not treated with solifenacin.The frequency of spasm,the duration of spasm and the incidence of urine extravasation of the two groups were recorded and compared on the 3th and 9th day.Adverse events with solifenacin of two groups were recorded.The function of liver and kidney in the study group were recorded and compared.Results There were statistically significant differences(P <0.01) in favor of the study group over the control group in the aspect of the frequency of spasm,the duration of spasm and the incidence of urine extravasation on the 3th and 9th day.In the study group,the data compared among l th,3th and 9th was statistically significantly different,opposite to the control group.There was no statistically significant difference between the liver and kidney function of preoperation and the 9th day in the study group.The frequency of adverse events between two groups had no statistically significant difference.Conclusions Solifenacin is effective and safe in the treatment of bladder spasm after surgical operation of chlidren hypospadias