1.HPLC Fingerprint of Semen Cassiae
Chinese Traditional and Herbal Drugs 1994;0(03):-
Objective To establish HPLC fingerprint for the identification of Semen Cassiae. MethodsChromatographic fingerprint of Semen Cassiae was investigated by RP-HPLC and the gradient elution mode was applied to chromatographic separation. Data were analysed by fingerprint similarity evaluation software to compare the similarity of the samples. ResultsThe HPLC fingerprint of Semen Cassiae was established preliminarily. ConclusionHPLC Fingerprint method is repeatable and can be used in quality control of Semen Cassiae.
4.Effects of controlling arterial oxygen partial pressure during cardiopulmonary bypass on myocardial protection of chronic hypoxic heart
Ping CHEN ; Jingfang ZHANG ; Xiaohua ZHANG
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(03):-
Objective To evaluate the effects of controlling arterial oxygen partial pressure (PaO 2) at the beginning and during cardiopulmonary bypass (CPB) on cyanotic myocardial protection. Methods 40 Children suffering from tetralogy of Fallot(TOF) under 3 years of age with SpO 2
5.Clinical experiences of laparoscopic common bile duct exploration (60 cases)
Ping CHEN ; Ping BIE ; Shuguang WANG ; Leida ZHANG ; Jiahong DONG
Chinese Journal of General Surgery 1993;0(02):-
6, 39 cases were with 3~6, 13 cases were with the number less than 3. The diameter of stones was 0.5~1.2 cm. Five cases suffered from bile leakage, 2 cases from peritonitis and 2 cases from remnant stones in the common bile duct. Forty-one patients were followed up and doing well. Conclusions Surgical approach is choosen on the basis individually. Laparoscopic common bile duct exploration for gallstone concomittant with choledocholithiasis is safe.
6.Biofeedback therapy for myogenic fecal incontinence
Daqing SUN ; Ping ZHAO ; Yuli CHEN ; Jinliang LI ; Ping ZHANG
Chinese Journal of General Surgery 2001;0(07):-
Objective To evaluate the effect of biofeedback therapy for the treatment of myogenic fecal incontinence. MethodsA general assessment about anorectal function was made on 17 cases receiving biofeedback therapy including muscle power training,sensory training and coordination training. Results The clinical scores before and after biofeedback therapy were 1.66?0.23,3.80?0.42 respectively,with an effective rate of 82%. The anus maximum contracting pressure elevated,(73?20) mm Hg vs. (123?30) mm Hg; myoelectric amplitude increased,(122?32) ?V vs. (230?41) ?V;Contracting time prolonged,(4.1?2.0) s vs. (9.4?3.0) s; The sensory threshold was lowered,(50?12) ml vs. ( 20? 10) ml;The feel-contract time increased,(3.1?0.4) s vs. (1.2?0.3) s. Positive rectal contraction reflex was seen in 41% patients before therapy compared with 82% after therapy. Conclusions Biofeedback therapy increases contractility of sphincter,decreases threshold of rectal sensory,and is a therapy of choice for myogenic fecal incontinence.
7.Retrospective Analysis of Clinic and Epidemiology of Respiratory Syncytial Virus Pneumonia in 309 Neonates
lin, YUAN ; jin-ping, ZHANG ; chao, CHEN
Journal of Applied Clinical Pediatrics 2006;0(14):-
Objective To explore the characteristics of clinic and epidemiology of neonatal respiratory syncytial virus(RSV) pneumonia in newborn infants.Methods Three hundred and nine neonates(male 196,female 113) who were admitted to children's hospital of Fudan University and identified as having RSV pneumonia from Jan.2004 to Dec.2008 were enrolled.RSV antigen was detected in exfoliated respiratory cells by direct immunofluorescence.All the clinical data were collected and subjects and they were divided into different groups based on path of infection,gestational age and RSV status.Results From case notes over the 5 years,309 eligible neonates with RSV infection were identified.Male term neonates were more likely to acquire infection,as compared to female,1.71.0.The incidence of RSV infection peaked in winter and spring.Compared with community acquired infection group,hospital acquired infection group had more premature infants(23.2% vs 8.7%,P=0.002),lower birth weight[(3 010.8?852.8) g vs(3 153.2?943.4) g,P=0.026],much longer mean length of hospital stay[(19.0?8.0) d vs(12.2?4.5) d,P=0],more expensive cost[(5 646.4?3632.2) RMB vs(4 175.8?2 879.2) RMB,P=0] and later occurrence day[(21.3?8.6) d vs(15.8?6.0) d,P=0].Compared with simple RSV infection group,mixed infection group had more expensive cost[(6 063.1?3 085.4) RMB vs(4 513.2?3 860.8) RMB,P=0.047] and more oxygen use(40.0% vs 25.7%,P=0.006).The clinical characteristics of patients with RSV pneumonia varied.Preterm group compared with term group more frequently exhibited apnea and cyanosis(20.0% vs 0.7%,42.9% vs 22.7%),respectively.Forty-two percent of them had bacterial infection,while 13.3% of them had infection of other part of body.The prognosis of most RSV(99.0%) infections was good.Conclusions RSV was an important cause of respiratory tract infections during the last five years.Clinical characteristics of RSV infections were atypical.Hospital acquired RSV infection was more severe than the community acquired infection in neonates.There are no specific,effective interventions for treating RSV infections,so preventive measures are most important.
8.Research of Ginaton in Treating Vascular Hyperkinesia after Subarachnoid Hemorrhage of Old People.
Ping CHEN ; Ying ZHANG ; Yunde LIU ;
Chinese Journal of Practical Internal Medicine 2006;0(S1):-
Objective Using Ginaton to treat old patients of vascular hyperkinesia after spontaneous subarachnoid hem- orrhage.Methods 34 patients of spontaneous subarachnoid hemorrhage were treated by Ginaton.Test the plasma en- dothelin(ET),thromboxanes(TXB2),(PGF)before and after the treatment.Results The patients using Ginaton got significantly lower ET and TXB2 after the treatment ET(52.52?18 048 )ng/L; TXB2(62.95?22.94)ng/L and higher PGF(75.98?20.78)ng/L.Conclusion Using Ginaton is a good way to treat vascular hyperkinesia after spontaneous subarachnoid hemorrhage.
9.Effect of defibrase on hemorheology in cerebral infarction
Lian-ping MA ; Min ZHANG ; You CHEN
Chinese Journal of Rehabilitation Theory and Practice 2002;8(9):551-551
ObjectiveTo investigate the effect of defibrase on hemorheology on the patients with acute ischemic stroke. Methods40 patients with acute ischemic stroke were treated by defibrase and the change of hemorheology was recorded before and after the treatment respectively. ResultsThe whole blood viscosity, the blood plasma viscosity, RBC aggregate index and RBC hematocrit got reduced on different degrees.Conclusions Defibrase can reduce the blood viscosity,inhibit RBC aggregate,and improve the micro-circulation. It is helpful to recover the nerve function earlier.
10.Theoretic study on the uncertainty of patient satisfaction survey
Xuetao CHEN ; Ping ZHANG ; Chumin LI
Chinese Journal of Hospital Administration 2010;26(12):885-887
Low self-certainty of patient satisfaction evaluation in patient satisfaction survey is found in the survey to be the main cause for the failure that satisfaction scores cannot precisely indicate the correct satisfaction level of patients for medical services received; it is stated in the study that psychological bias in the survey can be reduced by means of reasonable choice of survey scenario, clear notice of survey's objective, and independent completion of survey questionnaire by the patients; it also stated the theoretic references and research clues in studying patient satisfaction uncertainty, as a mathematic model is built for such study, for the purposes of better advancement of the theoretic study and practice of patient satisfaction.