1.Rapid diagnosis of acute dyspnea using the combined test of NT-pro-BNP and left ventricular ejection fraction
Xufeng YANG ; Aihua FEI ; Shuming PAN
Clinical Medicine of China 2010;26(9):933-937
Objective To investigate the value of N-termind pro-B-type natriuretic peptide(NT-pro-BNP)in differential diagnosis of dyspnea in emergency department, and to investigate the rapid diagnosis cutoff of dyspnea due to acute congestive heart failure. Methods Ninety. one cases of dyspnea in emergency department recruited from January to June ,2008 were divided into two groups: acute cardiac dyspnea group and none acute cardiac dyspnea group. To evaluate the value of different parameters in differential diagnosis of dyspnea in emergency department and analysis the area under the receiver-operating characteristic of different parameters for the diagnosis of acute cardiac dyspnea. To achieve the best cutoff of different parameters for the diagnosis of dyspnea due to acute congestive heart failure finally. Results Among two groups, NT-pro-BNP (acute cardiac dyspnea vs. none acute cardiac dyspnea,6203.50 ng/L vs. 1410.00 ng/L,P < 0.01), Troponin Ⅰ (acute cardiac dyspnea vs. none acute cardiac dyspnea,0.12 μg/L vs. 0.03 μg/L,P <0.01) ,left ventricular ejection fraction(acute cardiac dyspnea vs. none acute cardiac dyspnea,46.25% vs. 65.60%, P < 0.01), left atrial diameter (acute cardiac dyspnea vs. none acute cardiac dyspnea,42.75 mm vs. 36.00 mm,P <0.01) had significant difference. NT-pro-BNP at cutoff of ≥3715 ng/L was highly sensitive and specific for the diagnosis of acute cardiac dyspnea. Receiver-operating characteristic analyses demonstrated that NT-pro-BNP and left ventricular ejection fraction was the best diagnostic indices of acute cardiac dyspnea. The area under the receiver-operating characteristic curve of Nt-pro-BNP was 0.828 ± 0.045 (P < 0.01),and left ventricular ejection fraction was 0.829 ± 0.049 (P < 0.01). Correlation analysis showed that NT-pro-BNP was correlated with left ventricular ejection fraction (P < 0.01). The combined test of NT-pro-BNP and left ventricular ejection fraction was performed. Specificity increased to 96.50%, total consistent rate increased to 83.50% ,positive predictive value increased to 91.30%, positive likelihood ratio 17.60, faulse diagnostic rate decreased to 3.50%. Conclusions NT-pro-BNP examination in emergency department was helpful to rapid differential diagnosis of dyspnea. It helped to differentiate the patients with acute congestive heart failure and none acute congestive heart failure causes of dyspnea.
2.Hospital Infection among Deceased Inpatients:A 187 Case Analysis
Ying ZHU ; Ming LIU ; Aihua YANG
Chinese Journal of Nosocomiology 2006;0(06):-
OBJECTIVE To analyze the characters of hospital infection among deceased inpatients.METHODS The inpatients who died in hospital from Jan 2004 to Dec 2005 were analyzed retrospectively.RESULTS The infection rate of deceased inpatients was 40.11%,and the location majored in respiratory tract,urinary system and digestive tract.The infection rate was apparently higher among the cases more than 60 years old,and those with hematological disease,circulatory disease and nervous system disease.The hospital infection rate was related with long hospitalization and had seasonal fluctuation.CONCLUSIONS The high hospital infection rate among deceased pabients may be related with the seriously underlying diseases, aging,drug abuse and invasive therapy.
3.Investigation on dermatoses affecting officers and soldiers garrisoned southeast China
Guang ZHAO ; Qingqi YANG ; Aihua NA
Medical Journal of Chinese People's Liberation Army 2001;0(09):-
Objective To investigate the prevalence of dermatoses affecting officers and soldiers garrisoned southeast China,and to provide enough scientific basis for prevention and treatment of those dermatoses.Methods Epidemiological investigations were carried out on 324 officers and soldiers in both Zhejiang and Fujian military Regions,respectively.In order to get the dermatoses diagnosed correctly and the number of infected men/times calculated accurately,a large scale of clinical examination was performed by 3 senior dermatologists from the authors' hospital.Some medication and management were applied in therapy for those skin disorders.The elementary medical personnel in the troops were trained with a short time-training course to raise their vocational level.Results Tinea manuum and tinea pedis,acne,pigmented nevus,tinea corporis and tinea cruris,seborrheic dermatitis,eczema,pityriasis versicolor and lichen simplex chronicus were the eight common dermatoses affecting officers and soldiers garrisoned southeast China.The prevalence of tinea manuum and tinea pedis was highest one in all the 8 common dermatoses.158 out of 324 soldiers(48.8%)suffered from skin disorder.The prevalence of acne,pigmented nevus,tinea corporis and tinea cruris,seborrheic dermatitis,eczema,pityriasis versicolor and lichen simplex chronicus were 45.4%,19.3%,10.8%,12.3%,10.2%,7.4% and 7.1%,respectively.Conclusions Skin disorder is one of the most common diseases affecting officers and soldiers.There are different occurrences in different garrisoned region.The prevelence of tinea manuum and tinea pedis in Fujian military region is higher than that in Zhejiang military region,and the prevelence of tinea corporis and tinea cruris,eczema in Fujian military region is lower than that in Zhejiang military region.No significant difference was found in the prevalence of the eight common dermatoses between the two parts of soldiers originated separately from north or south regions of China.
4.The Study of Neuro-immune Protein and the Lymphocyte Transformation in Psoriatic Serum
Xueqin YANG ; Li SHAO ; Aihua NA
Chinese Journal of Dermatology 1994;0(02):-
Objective To find out the material base of the induction and aggravation of psoriasis by psycological factors such as stress and depression etc. Methods Radioimmunoassay (RIA) was used to determine the effect of sera from 49 psoriatic patients and 34 healthy controls on the suppression of the lymphocyte transformation of normal mouse lymphocytes. Results The lymphocyte transformation rate of mouse lymphocytes treated with the sera of psoriatic patients was 41.55%, and that of controls was 68.09%. The suppressive effect of sera in patients during the progressive stage and with more extensive lesions were stronger than that in the stable stage and with less lesions (P
5.Study on the Quality Control for Fuyang Granules
Hezhen WU ; Aihua SONG ; Yanfang YANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(09):-
Objective To establish the qualitative and quantitative detective methods of Fuyang granules.Methods The TLC methods for identification of Fructus kochiae and Herba solani lyrati were established.A simple HPLC was established for the determination of hydroxysafflor A(HYSA).The mobile phase was methanol-acetonitrile-0.7% phosphoric acid(24:6:70).UV detecting wavelength was at 403 nm.Results Fructus kochiae and Herba solani lyrati could be identified by TLC.HYSA showed a linear relationship at the concentration range of 0.128~1.024 ?g,r =0.999 8.The average recovery was 99.52% and RSD= 1.97%(n = 5).Conclusion The method can be used for qualitative identification and quantization determination of Fuyang granules.
6.The diagnostic significance of ankle-brachial index in diabetic arterial disease
Aihua SHANG ; Bingquan YANG ; Zilin SUN
Journal of Interventional Radiology 2001;0(05):-
Ankle brachial index(ABI),as a non-invasive and simple detection method,can be used to accurately assess and diagnose the severities and prognosis of the diabetic lower extremity arterial disease,cardiovascular and cerebral vascular diseases.
7.A Quantitative and Morphological Study on Cochlear Hair Cell Underwent Diagnostic Ultrasound Exposure in Fetal Guinea Pigs
Xian ZHANG ; Menghe GUO ; Aihua YANG
Journal of Chinese Physician 2001;0(01):-
Objective To investigate the effect of diagnostic ultrasound on cochlear hair cells in fetal guinea pigs. Methods Diagnostic ultrasound was used to irradiate the uteri of early pregnant guinea pigs(the first 15 days of gestion) and late pregnant guinea pigs(the 40th to 45th days of gestion) for 5 minutes daily. The number of cochlear hair cells in fetal guinea pigs was calculated using succinic dehydrogenase (SDH) staining, and computer image analysis system. The morphological change of cochlear hair cells was observed with scanning electron microscope(SEM). Results Compared with non-exposed control group, the number of total hair cells obviously decreased in the two exposed groups (P
8.Imbalance of Th_1/Th_2 Cytokines in the Rats with Spleen Deficiency Syndrome and Effect of Decoction of SiJunZi on It
Donghua YANG ; Jiabang LI ; Aihua ZHENG
Journal of Chinese Physician 2001;0(02):-
Objective To investigate change of Th 1/Th 2 Cytokines in the rats with spleen deficiency syndrome and effect of decoction of SiJunZi on it. Methods The contents of IL-4 and IFN-? in the T cells of the rats with spleen deficiency syndrome before and after treatment of decoction of SiJunZi and powder of ChaiHuShuGan were detected by ELISA. Results Compared with normal group, the content of IFN-? decreased (P0 05). After treated with powder of ChaiHuShuGan, the levels of IL-4 and IFN-? did not obviously change compared with normal group (P
9.Preliminary discussion about hypermastigote bronchopulmonary infection of children
Qiaozhi YANG ; Aihua CUI ; Xicheng LIU
Chinese Journal of Applied Clinical Pediatrics 2015;30(16):1208-1211
The children with pulmonary hypermastigote infection,has not been reported at home and abroad.In recent years,we have carried out the children's electronic bronchoscopy,bronchoalveolar lavage fluid routine smear examination,found a lively movement round or oval body-hypermastigote.Metronidazole treatment is effective in controlling the disease.After discovery,understanding,rediscovery,reunderstanding,now have a preliminary understanding of the disease,first reported as follows.
10.The impact of neoadjuvant chemotherapy combined with tumor cell death and postoperative intraperitoneal chemotherapy on efficacy and quality of life of patients with ovarian cancer
Jiangying YANG ; Aihua CHENG ; Zhihong CHAI
Journal of Chinese Physician 2016;18(2):228-231
Objective To observe the effect of neoadjuvant chemotherapy combined with tumor cells reduction and postoperative intraperitoneal perfusion chemotherapy on the efficacy and quality of life of ovarian cancer.Methods From October 2010 to October 2013 at the Department of gynecology,Taizhou Municipal Hospital,65 cases of ovarian cancer patients for the treatment of stage Ⅲ and Ⅳ were randomly divided into intervention group (n =32) and control group (n =33).Patients in the intervention group received neoadjuvant chemotherapy after tumor cell reduction cytoreductive surgery and received postoperative intraperitoneal hyperthermic perfusion chemotherapy and conventional surgery after chemotherapy.Patients in the control group received conventional tumor cell cytoreductive surgery plus postoperative chemotherapy.Surgical status,the effectiveness of treatment,and adverse reactions were compared between two groups.Moreover,survival quality score,relapse rate,and mortality differences were compared between two groups.Results For the intervention group,operation status and effective treatment were better than the control group.The proportion of adverse reactions had no significant difference between two groups.Survival quality had no statistically significant difference between before treatment and after receiving treatment.Quality of life in the intervention group was better than that of the control group.Relapse rate,and mortality rate in the intervention group was lower than the control group.Conclusions Accepted neoadjuvant chemotherapy combined with tumor cytoreductive surgery and surgery after intraperitoneal hyperthermic perfusion chemotherapy can improve the effectiveness of treatment of ovarian cancers,and improve the quality of life,with better short-term effect.