1.Study of Effective Ingredient in Huanglianjiedu Decoction under Different Decocting Conditions
Hongwei WU ; Liying TANG ; Meihong FU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(02):-
Objective To analysis the effective ingredients in Huanglianjiedu decoction under different decocting conditions. Methods The detecting method of HPLC was established and the ingredients in Huanglianjiedu decoction under different decocting time and times were analyzed. Result Water- soluble glycoside of gardenoside and baicalin reached balance of dissolution within 20 min and their dissolution rate were about 82% and 60% respectively. Water-soluble alkaloids of berberine and palmatine reached balance of dissolution within 30 min and their dissolution rate were about 45%. The dissolution rate of wogonin was 31% at 60 min. The dissolution rate of Crocin-Ⅰ reached top at 20 min and fell down after 20 min. Decocting times for fat-soluble constitutes was more important than water-soluble constitutes. Conclusion The decocting condition has effect on the dissolution rate and stability of the ingredients in Huanglianjiedu decoction. The decocting condition is very important to the quality control of decoction.
2.Single fiber electromyography in 68 patients with amyotrphy lateral sclerosis
Liying CUI ; Xiaofu TANG ; Mingsheng LIU
Chinese Journal of Neurology 2000;0(05):-
55 ?s ranged from 5 0%~100 0% (mean 60 6%) The ratio of block ranged from 0 0%~90 0% (mean 29 3%) FD ranged from 1 4~4 0 (mean 2 56) There were remarkably increased jitter, block and FD in 51 patients with definite or probable ALS It was also found that there was a negative correlation between extensor digitorum communis strength grades and the ncreased jitter with or without block and FD ( P
3.Application of "fingers pain score model" in pain evaluation
Wenying DAI ; Xia YU ; Wenmei MO ; Minwei CHEN ; Liying TANG
Chinese Journal of Practical Nursing 2009;25(8):11-13
Objective To investigate the characteristic and satisfaction degree of clinical applica-tion of "fingers pain score model" from the aspects of nurses and patients in order to evaluated the fea- sibility and pragmatism of the model. Methods "Fingers pain score model" was designed and to-gether with the NRS- 10 scale were applied in clinic for 2 years. Evaluation from both nurses and patients were in-vestigated after two-year probation, and the results underwent χ<'2> test. Results Evaluation from nurses on convenience, fidelity, communication and satisfaction of "fingers pain score model"were all sig-nificantly higher compared with the control. And evaluation from patients on direct-viewing,accuracy,re-ception and satisfaction of "fingers pain score model"were different from the NRS- 10 control, except for the fidelity. Conclusions Outweighing the NRS- 10 scale, the "fingers pain score model" is a better choice to meet the needs of the nurses and patients in pain evaluation in clinic.
4.Protective effects of Phosphocreatine on cerebral reperfusion injury and its mechanism in rats
Linghua TANG ; Zhongyuan XIA ; Liying ZHAN ; Bo ZHAO
Chinese Journal of Emergency Medicine 2010;19(11):1176-1179
Objective To observe the effects of exogenous sodium phosphocreatine (PCr) on cerebral repeffusion injury of rats after ischemia in order to explore the potential mechanism. Method Thirty-six healthy adult male Wistar rats with body weight 200- 220 g were randomly (random number) divided into sham operation group, ischemic reperfusion (I/R) group and PCr treatment group. The I/R model was established by using electro-cauterizing bilateral vertebral arteries and occluding bilateral common carotid arteries with atraumatic carotid clasps for 10 min, and then the clasps were released for 48 hours reperfusion. In sham operation group, bilateral common carotid arteries were exposed without occlusion. In PCr treatnent group, PCr in dose of 150 mg/kg was administered intravenously 60 min before the occlusion of bilateral common carotid arteries. Normal saline was administered intravenously instead of PCr into rats of I/R group. After reporfusion for 48 hours, the rats were sacrificed and brains removed for detections of neuron apoptosis by using TUNEL, malondialdebyde (MDA) level by using chromtometry and calmodulin (CaM) activity by using ELISA. Results Compared with sham operation group, TUNEL-positive cells, MDA level and CaM activity increased in I/R group and PGr treatment group ( P <0.01). Compared with I/R group, TUNEL-positive cells, MDA level and CaM activity were lower significantly in PCr treatment group ( P < 0.01). Conclusions PCr can lessen cerebral ischemic reperfusion injury and neuron apoptosis, the mechanism maybe relates to the attenuation of abnormalities in calcium balance and reduction of oxygen free radicals by PCr.
5.Research Progress in Absorption Evaluation Methods for Pulmonary Delivery
Liying SHI ; Jingling TANG ; Yanan GAO ; Qingli MENG ; Lijun WU
China Pharmacist 2016;19(2):341-343
Objective:To review the drug absorption evaluation methods for pulmonary delivery. Methods: The drug absorption cell models, in vitro pulmonary membrane model and in vivo animal model were systematically summarized, and the advantages and disadvantages of those models and applications were reviewed by referring to the databases in CNKI and Pubmed. Results:The appro-priate animal model and method for the study of pulmonary absorption should be chosen according to the experimental purpose and char-acteristics of drugs. Conclusion:The review provides the thoughts and theoretical basis for the research and development of pulmonary delivery.
6.Research Progress in Bioavailability Improvement Methods for Curcumin
Qingli MENG ; Jinglin ZHAO ; Liying SHI ; Hongmei LIU ; Jingling TANG
China Pharmacist 2016;19(3):571-573
Curcumin is the main active component in turmeric, which possesses many pharmacologic effects, including anti-in-flammatory, antioxidant, anti-tumor, anti-atherosclerosis, liver and kidney protection and so on. However, due to its poor bioavail-ability, its clinical application is limited. Therefore, the methods for improving the bioavailability of curcumin were reviewed by refer-ring to a large number of literatures. The bioavailability of curcumin can be improved by different administration routes and various dos-age forms. The review provides theoretical basis and research ideas for the development of new drugs.
7.Study on food intolerance in patients with ulcerative colitis
Liying ZHU ; Fang HU ; Gang LIU ; Hua TAN ; Wanbin TANG
Chinese Journal of Practical Nursing 2015;31(23):1785-1788
Objective To investigate the status of food intolerance of patients with ulcerative colitis,(UC),to provide the basis for directing UC patients diet related nursing.Methods Forty-seven UC patients were selected from September 2013 to August 2014 in General Hospital of Tianjin University.The Southerland Disease Activity Index (DAI) was used to divide the UC patients into remission,mild activity and moderate to severe activity groups.The food-specific IgG antibodies status were tested by enzyme-linked immunosorbent assay in UC patients and healthy people.Relevant clinical parameters were analyzed statistically.Results Food intolerance rate in UC patients was as high as 68.08%(32/47);the food species:egg,wheat and milk ranked the most frequently intolerance food.The food intolerance rates in remission,mild activity and moderate to severe activity groups were 9/16,11/18,12/13,there were significantly different,x2=7.418,P<0.05.Extraintestinal manifestation group had significantly higher food intolerance rate compareed to non extraintestinal manifestation group:1 1/13 vs.55.88%(19/34),x2=2.234,P<0.05.No significant difference of food intolerance rate were showed among groups categorized according to sex,age,body mass index,site of lesion,P>0.05.Conclusions UC patients show higher food intolerance rate than healthy people.UC disease activity and extraintestinal manifestations are correlated to food intolerance,which is of great significance to guide diet related nursing of UC patient.
8.The evaluation value of the concentration of serum cholinesterase combined with acute physiology and chronic health evaluation Ⅲ in predicting the condition and prognosis of patients with severe acute pancreatitis
Sheng ZHENG ; Jinhui YANG ; Liying YOU ; Yingmei TANG ; Hai LIU
Chinese Journal of Postgraduates of Medicine 2012;35(19):36-39
ObJective To explore the value of acute physiology and chronic health evaluation Ⅲ(APACHE Ⅲ ) score and the concentration of serum cholinesterase (ChE) in predicting the condition and prognosis of patients with severe acute pancreatitis (SAP) within 24 hours afar hospitalization.Methods Sixty-two SAP patients were enrolled and APACHE Ⅲ score was assessed and the concentration of serum ChE was detected within 24 hours after hospitalization.The correlation between the concentration of serum ChE,APACHE Ⅲ score and the condition and prognosis was analyzed.Results There were 44 survivalcases and 18 dead cases.The APACHE Ⅲ score of the surval patients was significantly lower than that of the dead patients [(52.16 ± 13.76) scores vs.(97.10 ± 15.85) scores] (P<0.01).The concentration of serum ChE of survival patients was significantly higher than that of the dead patients [ (3685 ± 466) U/L vs.(2109 ± 345) U/L] (P< 0.01 ).The higher APACHE Ⅲ score was,the lower the serum ChE concentration was,and the higher the mortality rate was.APACHE Ⅲ score and the concontration of serum ChE both had statistical significances compared with the prognosis in the Logistic regression analysis (P =0.0043,0.0075);APACHE Ⅲ score (95% CI 1.0306-1.1507),the concentration of serum ChE (95% CI0.9986-1.0125 ).ROC areas under curve (AUC) of APACHE Ⅲ score,serum ChE concentration with the prognosis were 0.936 and 0.882,respectively.There was no significant difference (P=0.0820).In combined prediction of APACHE Ⅲ score and serum ChE concentration,AUC was 0.952,and its predicting accuracy was higher than either APACHE Ⅲ score or serum ChE concentration (P=0.0016,0.0027).Conclusions APACHE Ⅲ score and the concentration of serum ChE both are significantly correlated with the condition and prognosis of SAP patients.Their combined detection can significantly improve the accuracy of prognosis judgement and provide some clinical guidances for treatment.
9.Clinical analysis of ageing changes and comorbidities in 6426 inpatients with hypertension
Yuzhi BAI ; Jing RU ; Jing WANG ; Yun AN ; Liying TANG ; Xia ZHAO ; Tian TIAN
Chinese Journal of Geriatrics 2010;29(5):355-358
Objective To discuss the relationship of hypertension with ageing and comorbidities in 6426 inpatients. Methods The data of 6426 inpatients with hypertension from May 2005 to May 2009 were analyzed retrospectively. All inpatients were divided into four groups: the young-aged group from 18 to 44 yrs (n= 312, 4. 8%), the middle-aged group from 45 to 59 yrs (n= 1529,23.8%), the elderly group from 60 to 79 yrs (n=3847, 59.9%) and the old old group from 80 to 99 yrs (n=738, 11.5%). The percentages of hypertension patients in the same age group over the same period were calculated and the comorbidities were observed respectively. Results Of 6426 hypertensive cases, there were 3438 males (53.5%) and 2988 females (46.5%), ranging from 18 to 99 yrs with the average age of (66.3± 12. 1) yrs. There were 25 504 inpatients over 18 years old including 11 208 in the youth group, 5389 in the middle-aged group, 7596 in the elderly group and 1311 in the old old group. The proportions of hypertension inpatients to total in-patients in the four age groups were 2.8%, 28. 4%, 50.7% and 56.3% respectively. In the youth and middle-aged groups, numbers of males with hypertension were more than of females, however there was no significant difference in gender in the elderly and the old old groups. Within 6426 inpatients with hypertension, 2069 (32.2 %) had diabetes mellitus, 1508 (23.5%) had hyperlipidemia, 105 (1.6 % )had sleep apnea syndrome, 1061 (16.5%) had coronary artery disease, 904 (14.1%) had heart failure, 2353 (36.6%) had stroke and 678 (10. 6%) had kidney failure. Conclusions The prevalence of hypertension increases with ageing significantly. The correlated risk factors for hypertension include diabetes mellitus, hyperlipidemia and sleep apnea syndrome, being a clustering phenomenon, especially for elder patients. These risk factors also deteriorate the damage on heart,brain, kidney and other target organs, which might ultimately result in serious cardio-cerebral vascular events. Therefore, besides control of blood pressure, we should strengthen the complex treatment on hypertension to prevent and delay the occur of complicating diseases.
10.Clinical analysis of related risk factors in 558 hospitalized cases with atrial fibrillation
Yuzhi BAI ; Qin ZHANG ; Jing WANG ; Jing RU ; Yun AN ; Liying TANG ; Xia ZHAO ; Tian TIAN
Chinese Journal of Geriatrics 2009;28(3):184-186
Objective To investigate the related risk factors in patients with atrial fibrillation in order to prevent and delay the occurrence of atrial fibrillation.Methods Five hundred and fifty-eight inpatients with atrial fibrillation were retrospectively analyzed from June 2005 to June 2008.They were divided into several groups according to the age and the characteristics of the elder patients with atrial fibrillation were analyzed.Results In the 558 cases with atrial fibrillation, there were 298 males (53.4%) and 260 females (46.6%) aged from 21 to 97 years.The average age was (72.8 ±10.1) years.There were 57 cases aged 21-59 years(10.2 %)and 501 cases aged 60-97 years(89.8 %).The total number of inpatients in our hospital was 11 869, and there were 4049 cases aged<60 years, 2527 cases aged 60-69 years, 3971 cases aged 70-79 years, 1244 cases aged 80-89 years and 78 cases aged>90 years.The proportions of the inpatients with atrial fibrillation in the above five age groups of inpatients were 1.4%(57 cases), 4.2%(107 cases), 6.6% (262 cases), 9.5%(118 cases)and 17.9% (14 cases), respectively.In 558 cases with atrial fibrillation, there were 230 cases (41.2%) with paroxysmal atrial fibrillation, 44 cases (7.9%) with persistent atrial fibrillation and 284 cases (50.9%) with permanent atrial fibrillation.The most common underlying disease was hypertension in the 558 cases, followed by coronary heart disease, heart failure, diabetes, rheumatic heart disease and so on.Conclusions The prevalence of atrial fibrillation is increased with aging.Hypertension, coronary heart disease, rheumatic heart disease, heart failure, hyperthyroidism,diabetes, chronic pulmonary disease and renal failure are all the risk factors for atrial fibrillation.