2.Analysis of risk factors for hypoalbuminemia in patients with apoplectic scquela
Chinese Journal of General Practitioners 2012;(10):772-774
To retrospectively analyze the clinical data of 305 cases with apoplectic sequela admitted at our general geriatric nursing ward from January 2000 to December 2011.The subjects were divided into 2 groups:hypoalbuminemia and non-hypoalbuminemia.Advanced age (OR =5.624),chronic heart failure (OR =2.298),conscious disturbance (OR =1.575),dysphagia (OR =1.565),complete bedridden (OR=2.874),pneumonia (OR =3.725) and bedsore (OR =5.336) were risk factors for hypoalbuminemia in the patients with apoplectic sequela.And hyperglycemia(OR =0.066)was a protective factor for it.
3.Hemodynamic changes of brain in newborns with intracranial hemorrhage
Chinese Journal of Perinatal Medicine 2013;16(8):489-492
Objective To explore the hemodynamic changes in the brains of newborns with intracranial hemorrhage.Methods Totally,61 newborns,born in Anyang Maternal and Child Health Hospital of Henan Province,with intracranial hemorrhage diagnosed by ultrasound in early neonatal period,and 50 healthy newborns,also born in the same hospital from December 1,2010 to June30,2012,were selected.Intracranial hemorrhage newborns were graded according to the severity of hemorrhage and divided into mild (n=45) and severe groups (n =7).The peak systolic flow velocity (Vs),end diastolic velocity (Vd),mean flow velocity (Vm) and resistance index (RI) in the middle cerebral artery (MCA) and anterior cerebral artery (ACA) of brain were measured by Doppler ultrasound.Ttest was applied for statistical analysis.Results Among the 61 neonates with intracranialhemorrhage,12(19.7%) were grade Ⅰ,42(68.9%) were grade Ⅱ,6(9.8%) were grade Ⅲ,and one (1.6%) was grade Ⅳ.The Vs,Vm and Vd of MCA and ACA in the mild and severe intracranial hemorrhage group were significantly lower than those in the control group,the differences were statistically significant [MCA:(55.1±9.1) cm/s,(53.0±6.5) cm/s vs (60.1± 10.3) cm/s;(34.2±6.1) cm/s,(32.5±5.2) cm/s vs (38.2±6.9) cm/s; (17.1±4.8) cm/s,(15.3± 4.0) cm/svs (20.2±5.3) cm/s.ACA:(41.3±11.7) cm/s,(39.4±9.2) cm/s vs (45.3±9.8) cm/s;(25.2±5.8) cm/s,(23.3±4.9) cm/s vs (28.1±5.9) cm/s;(15.0±3.9) cm/s,(13.2±3.1) cm/s vs (15.9±3.8) cm/s,all P<0.05].But the RI values were significantly higher in the control group,the differences were statistically significant (MCA:0.70 ± 0.10,0.77 ± 0.07 vs 0.62 ± 0.10 ; ACA:0.67±0.06,0.73±0.08 vs 0.61±0.05;all P<0.05).TheVs,Vm and Vd of MCA and ACA in the severe intracranial hemorrhage group were significantly lower than in the mild hemorrhage group,while the RI values were significantly higher,and the differences were statistically significant (all P<0.05).Conclusions Newborns with intracranial hemorrhage have significant hemodynamic changes in the brain and more prominent changes could be found in those with severe intracranial hemorrhage.
4.Studies on relationship between recurrent vulvovaginal candidiasis and personal behavior and life style
Chinese Journal of General Practitioners 2005;0(09):-
Objective To investigate the relationship between recurrent vulvovaginal candidiasis (RVVC) and personal behavior and life style.Method Seventy-two patients with RVVC and 72 normal healthy women were studied with questionnaire by case-control design.Results Analysis by univariate unconditional logistic regression showed that contraception (OR=0.266), frequently changing and washing one’s underpants (OR=0.378), vaginal douche (OR=1.881), sharing bath towel with others (OR=1.872), sharing underpants with others (OR=6.163) and cigarette smoking or passive smoking (OR=3.164) were significantly associated with RVVC at significance level of 0.05. Analysis by multivariate unconditional logistic regression showed that contraception (OR=0.219), frequency of sexual intercourse (OR=1.806), use of sanitary napkins without guaranteed quality (OR=1.844), self-vaignial douche (OR=1.911) and cigarette smoking or passive smoking (OR=2.875) were associated with RVVC at significance level of 0.15.Conclusions Poor personal hygiene and unhealthy life style were important factors attributed to RVVC. It is suggested to promote correct personal hygienic behavior and healthy life-style in women by health education in order to reduce RVVC.
5.Study on the Interaction between Cefprozil and Bovine Serum Albumin by Spectrometry
China Pharmacy 2015;26(31):4360-4363
OBJECTIVE:To study the interaction of cefprozil (CE) with bovine serum albumine (BSA). METHODS:Under the temperatures of 289,299 and 309 K,the interaction of CE with BSA for 50 min had been studied by fluorescence quenching, UV spectrometry and synchronous fluorescence spectroscopy. Quenching constant(KSV)and speed constant(Kq)were calculated by Stern-Volmer equation. Static quenching constant(KLB)was obtained by Lineweaver-Burk equation,and UV spectrogram was used to determine the type of quenching. Double logarithmic equation was used to calculate the binding constants (Kb) and the number of binding site(n). Thermodynamic equation was used to obtain ΔH,ΔS,ΔG. Hill's coefficients(nH)was obtained by Hill equa-tion. RESULTS:At three different temperatures,with CE concentration increasing,fluorescence intensity of BSA decreased regular-ly. The value of KSV,Kq,KLB,Kb and n and nH decreased with the temperature increasing. ΔH,ΔS and ΔG were lower than 0. The numbers of binding sites were approximately equal to 1 and nH<1. CONCLUSIONS:CE statically quench the fluorescence of BSA,and the binding of them have been found to certain extent. The process of binding is spontaneous exothermic process. The main binding forces include Hydrogen bonds and Van der Waals forces,and primary binding site for CE is located at sub-domain ⅡA of BSA. There was some negative cooperative effect. CE would not affect the conformation of BSA. The binding site of CE and BSA is near by tyrosine residue.
6.Progress of application of continuous glucose monitoring system in newborns at risk of hypoglycemia
Chinese Journal of Applied Clinical Pediatrics 2016;31(19):1512-1514
Hypoglycemia is a common metabolic problem in newborn infants,which might lead to brain injury even brain death when it keeps extremely low for a long time.Therefore,it is of great importance to monitor blood glucose in neonates,especially in groups of infants who are at risk of hypoglycemia,in order to identify and treat this condition and prevent adverse neurological outcomes promptly.It is given that infant of a diabetic mother,preterm neonate,low birth weight and asphyxia are its risk factors.Relative to blood glucose monitoring methods in clinical,continuous glucose monitoring system is comprehensive,continuous and with low pain.Continuous glucose monitoring system has been applied in high-risk neonates of hypoglycemia in recent years.It is of great help to understand the complete picture and change trend of blood glucose,optimize blood glucose management,study newborn glucose metabolic characteristics and the relationship between hypoglycemia and brain damage,so as to define and manage neonatal hypoglycemia.
7.Analysis of 57 Children less than 4-Year-Old with Sexual Precocity
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To analyze the characteristics and diagnosis of children aged
9.Study on the main disability reasons and their changes in the elderly with physical disabilities in China
Chinese Journal of Geriatrics 2009;28(2):164-167
Objective To understand the current status and the changes in main disability reasons in the elderly with physical disabilities during the past 20 years in China. Methods The data of the elderly with physical disabilities aged 60 years and over that were from the national sample survey on disability in 1987 and 2006 were analyzed and compared by epidemiology methods. Results In 2006.the main disability reasons in the elderly with physical disabilities aged 60 and over were disease factors,injury factors,other factors and congenital diseases and eccyliosis.The cause-specific disability prevalences were 5.262%,1.885%,1.000% and 0.200%respectively.Cerebrovaseular diseases showed the highest cause-specific disability prevalence of 2.552% in all the causes.Compared with the national sample survey in 1987,the cause-specific disability prevalences of disease factors and injury factors were obviously increased.The top five disability reasons in the elderly with physical disabilities aged 60 years and over in China were cerebrovascular diseases,arthropathy,miscellaneous traumas,other causes and unknown causes in the national sample survey in 2006;while vascular diseases,other traumas,other causes,unknown causes and pyogenic infection were the top five disability reasons in the national sample survey in 1987.The age-specific top five reasons were basically the same with the total top five disability reasons of the elderly with physical disabilities aged 60 years and over,and also the same relationship between sex-specific top five reasons and Iotal top five disability reasons in 1987 and 2006. Conclusions Disease factors are the main disability reasons of the elderly with physical disabilities aged 60 years and over,and cerebrovascular diseases have the highest cause specific disability prevalence.The prevention and cure of cerebrovascular diseases,arthropathy and other traumas become the key points to prevent physical disability in the elderly.
10.Whether preventive drainage is needed or not after abdominal surgery
Chinese Journal of Digestive Surgery 2008;7(5):325-326
Abdominal drainage is the most common technique applied in the abdominal surgery. According to the aim of drainage, it can be divided into curative drainage and preventive drainage, but there is no obvious difference between the 2 drainages. Abdominal drainage is not necessary after parenchymal viscera operation, but necessary after spleenectomy in preventing infection. For cavity viscera operation, abdominal drainage is applied according to the infectious condition, but scholars at home and abroad have different opinions on this point. Surgeons should pay attention to the placement of the drainage tube in patients who received preventive drainage.