1.Studies on Content Assay and Fingerprints of Intravenous Emulsion Containing Garlic Oil
Jin HE ; Tao GUO ; Xuehui SUN
China Pharmacy 1991;0(03):-
OBJECTIVE: To establish and a method for determination of allicin and the fingerprints of intravenous emulsion containing garlic oil. METHODS:GC method was applied to determine allicin in preparation and the fingerprints of intravenous emulsion containing garlic oil. The separation was performed on HP-5 (30 m?320 ?m?0.25 ?m) column with the flow rate of 1.0 mL?min-1 and inlet temperature of 250 ℃. The column temperature was 60~220 ℃ and rose by temperature-programmed method with N2 as carrier gas. The temperature of FID detector was 300 ℃ with furan as internal standard. RESULTS: The linear ranges of allicin were 0.05~2.4 mg?mL-1(r=0.999 8). The average recovery were 102.5% (RSD=0.41%,n=9). There were 17 mutual peaks in the fingerprints of intravenous emulsion containing garlic oil. The RSD of intra-day relative retention time and relative peak area were less than 0.05% and 8% respectively. After preparation setting for 48 h at room temperature, the RSD of relative retention time and relative peak areas were less than 0.08% and 15% respectively. The RSD of them in the replicate test were less than 0.04% and 8%, respectively. CONCLUSION: The method is accurate, reliable, simple and available for quality control of intravenous emulsion containing garlic oil
2.Changes in body shape,heart rate and blood pressure of 76 elderly women after aerobic exercise for 24 weeks
Tao JIANG ; Jianmin LI ; Jin HE
Chinese Journal of Tissue Engineering Research 2007;0(17):-
To observe the effect of aerobic exercise on the body shape,cardiovascular,physiology and biochemical indexes of elderly women,we trained 76 old women (volunteers,mean age 58 years old) from urban area of Yulin from 14th July 2005 to 14th January 2006,60 minutes every time,3 times a week. The heart rate during exercise was controlled within 110-125 times per minute. The changes in their body shape (body mass and waistline),cardiovascular function (resting heart rate and blood pressure) and biochemical indexes before and after exercise were observed. The results showed that after 24 weeks of aerobic exercise,the body mass and waistline of the subjects were decreased compared with that before exercise (P
3.Study on remifentanil IV PCA joint doula in labor analgesia
Hongliang LI ; Wei SHAO ; Tao LI ; Jing HE ; Jin NIE
Chinese Journal of Primary Medicine and Pharmacy 2013;20(22):3436-3438
Objective To investigate the value of remifentanil IV PCA joint doula in labor analgesia.Methods 480 single fetus at term vaginal delivery of maternal patients were randomly divided into four groups:120 cases voluntary implementation of remifentanil IV PCA joint doula maternity paternity were selected as the experimental group; 120 cases in control group an order to carry out the studies in our hospital childbirth select one to one Doula paternity maternal; 120 cases voluntary implementation of the control group 2 intravenous analgesia with remifentanil maternal;120 cases in control group three normal deliveries in our hospital does not take any measures of maternal.The analgesic effect,labor time,postpartum hemorrhage,cesarean section rate,neonatal asphyxia,the medical staff satisfaction were compared in four groups.Results Analgesic effect of experimental group and control group 2 was significantly better than the control group 1 and the control group 3,the differences were statistically significant (t =4.34,4.76,4.94,5.32,6.32 ;4.42,4.71,4.86,5.28,6.26,all P < 0.05).The first,second,third labor stage of experimental group were (516 + 123)min,(29 + 10)min,(8 + 4)min,which were shorter than those of the other groups (t =3.76,4.21,4.18,all P < 0.05).Conclusion Remifentanil IV PCA joint Doula is safe and easy for labor analgesia.
4.Stability of Garlic Oil-Hydroxypropyl-?-Cyclodextrin Inclusion Complex
Zhiyuan WANG ; Tao GUO ; Jin HE ; Yin SUI
China Pharmacy 2001;0(09):-
OBJECTIVE:To investigate the stability of garlic oil-hydropropyl-?-cyclodextrin(HP-?-CD)inclusion complex.METHODS:With diallyl trisulfide(DATS)as determination index,the water solution of garlic oil HP-?-CD in-clusion complexes,freeze-drying powders of inclusion complex and the garlic oil injections were respectively subjected to il-lumination,high temperature,dilution tests and accelerated tests,and long-term sample observation tests by gas chro-matography(GC).RESULTS:The content of DATS in freeze-drying powders of inclusion complex had a minimum reduc-tion among the three under conditions of illumination and high temperature.In the accelerated tests and long-term sample observation tests,almost all the determination indexes of freeze-drying powders remained unchanged and a good stability was noted.Within10h,all the different diluents showed no significant effects on the indexes of the inclusion complex.CON-CLUSIONS:As compared with garlic oil injections,the garlic oil inclusion complex had a higher stability,freeze-drying powders of inclusion complex showed the best stability,yet the storing of which still needed to be under a proper temperature and away from light.
5.Analysis on distribution characteristics and risk factors of extended stay at tertiary comprehensive hospitals
Wenhan YU ; Hongbing TAO ; Jinlu HE ; Li JIN ; Pan ZHANG
Chinese Journal of Hospital Administration 2017;33(7):515-518
Objective To analyze the distribution characteristics and risk factors of extended stay over 30 days at tertiary comprehensive hospitals, and explore methods of shortening average length of stay(LOS).Methods Homepage of all inpatients discharged from October 2014 to October 2015 of 31 tertiary comprehensive hospitals in Shanxi province were collected.39 234 cases of these inpatients stayed over 30 days and their case information was complete.A generalized linear model was used for risk factors analysis.Results With the extension of LOS, most of the inpatients with extended stay were found during their 30th-40th days, accounting for 50.21% of all and constituting the highest daily costs as well.The ratio of inpatients decreases with their LOS, and its distribution presents a positive skew in entirety.Distribution of inpatients over 30 days identified urban employees under medical insurance accounting for the highest ratio among all payment categories,and those from the department of orthopedics for the highest ratio among all departments, while those of diseases from injury and poisoning accounting for the highest ratio among all disease categories.The findings indicated ten important factors for extended stay, namely gender, medical payment category, ICD, inter-department transfer, nosocomial infection, and clinical pathway.Conclusions To strengthen management of specific departments and inpatients, focus on key process of medical quality, and accelerate medical insurance payment reform can effectively control extended stay.
6.Chemical constituents in leaves of Piper laetispicum
Jing XIE ; Tao JIN ; Jingjing HE ; Fugang QIAN
Chinese Traditional and Herbal Drugs 1994;0(10):-
Objective To study the chemical constituents in the leaves of Piper laetispicum.Methods Compounds were separated and purified by silica gel column and macroporous resin.Their structures were identified on the basis of spectral methods.Results Sixteen compounds were isolated and identified from the leaves of P.laetispicum:(2E,4E)-N-isobutyl-11-phenylundecadienamide(Ⅰ),(2E,4E)-N-isobutyl-15-phenylpentadecadienamide(Ⅱ),laetispicine(Ⅲ),(2E,4E)-N-isobutyl-7-(3',4'-methylene-dioxyphenyl)heptadienamide(Ⅳ),brachystamide A(Ⅴ),dihydropipercide(Ⅵ),pipermacramide A [(2E,4E)-N-isobutyleicosadienamide,Ⅶ],(+)-spathulenol(Ⅷ),d-sesamin(Ⅸ),piperitol(Ⅹ),vitexin(Ⅺ),vitexin-2″-O-?-D-glucoside(ⅩⅡ),N-p-coumaroyltyramine(ⅩⅢ),?-sitosterol(ⅩⅣ),stigmasterol(ⅩⅤ),and 1-dotriacontanol(ⅩⅥ).Conclusion Compounds Ⅰ and Ⅱ are isolated for the first time as natural substance,compounds Ⅴ,Ⅵ,and Ⅷ are first isolated from P.laetispicum,compounds Ⅺ,ⅩⅡ,and ⅩⅥ are obtained from the plants of Piper L.for the first time.
7.Reverse hybridization applied in detection on human papillomavirus infection of twenty-three subfamilies
Jin-Cai HE ; Xiao-Mei ZHOU ; Tao HUANG ; Wei REN ;
Chinese Journal of Laboratory Medicine 2001;0(01):-
Objective To establish a method of reverse hybridization to detect five subfamilies of low risk Human Papillomaviruses(HPV6,11,42,43 and 44)and eighteen subfamilies of high risk HPV (HPV16,18,31,33,35,39,45,51,52,53,56,58,59,66,68,73,83 and MM4)in one reaction.Methods Special probes for twenty-three HPV subfamilies were fixed on nylon membrane bars,biotin labeled general primers mediated polymerase chain reaction(GP-PCR)were applied in HPV DNA amplification.PCR amplified DNA fragments were reversely hybridized with special probes that were fixed on the membranes. All samples(136)detected by reverse hybridization method were paralleled with the methods of Hybridization Capture Ⅱ(HC-Ⅱ)and sequencing.Results Positive rate of the 136 samples detected by reverse hybridization was 41.9%,while HC-Ⅱ 42.6% and sequencing 40.4%.Reverse hybridization detection indicated coherence with the other two methods(Kappa 0.8644 and 0.9089,respectively).While sequencing was lab standard for DNA test,the sensitivity was 96.36%,specificity was 95.06%,accuracy was 95.59%.Conclusions Method of reverse hybridization is adaptable to 23 kinds of HPV subfamilies, which can confirm the exactly subfamilies of HPV infection.This method is adaptable in clinical detection of HPV,with high sensitivity,high specificity,simply and convenient operation and the results are easily to be read.
8.Influence of Hearing Disorder on Newborns with Hyperbilirubinemia
jin-tao, HU ; zong-de, XIE ; ping-yang, CHEN ; tian, CAO ; tao, BO ; xiao-ri, HE ; tao, WANG ; jia, LIU
Journal of Applied Clinical Pediatrics 2006;0(17):-
Objective To investigate the incidence of hearing disorder and analyse the high-risk factors with hearing injury in newborns with hyperbilirubinemia.Methods The newborns with hyperbilirubinemia who admitted to the department of neonate,were received the distortion product otoacoustic emission(DPOAE)test when they recovered from hyperbilirubinemia;those babies who didn′t pass the first test received screening again in 42 days after birth.Those babies who didn′t pass the second test received auditory brain stem response(ABR)test.Results Fifty-eight(33.2%)newborns didn′t pass the first DPOAE test among 235 newborns with hyperbilirubinemia;11(18.9%)infants didn′t pass the second DPOAE test among 58 infants;5 infants failed to pass the ABR test,the ratio of hea-ring disorder in newborns with hyperbilirubinemia was 2.13%;18(9.9%)newborns didn′t pass the first DPOAE test among 182 normal newborns,and those infants all passed the second DPOAE test.Conclusions Hyperbilirubinemia is high-risk population of hearing disorder.The congenital cytomegalovirus infection,neonatal septicemia and hemolytic disease of newborn are the high risk factors responsible for hearing disorder.All high risk newborns should recieve hearing examination regularly.
9.Nrf2 knockout and brain injury following subarachnoid hemorrhage in mice
Tao LI ; Handong WANG ; Yu DING ; Jin HE ; Ke DING ; Xinyu LU ; Jianguo XU
Journal of Medical Postgraduates 2014;(11):1128-1132
Objective Subarachnoid hemorrhage ( SAH) is a devastating disease with a high mortality.This study was to in-vestigate the effect of Nrf2 on secondary brain injury following SAH and its action mechanism in mice. Methods SAH models were established in wild-type ( WT) and Nrf2 knockout ( KO) ICR male mice by injecting fresh blood drawn from the femoral artery into the pre-chiasmatic cistern.The animals were divided into four groups, WT sham, WT SAH, KO sham, and KO SAH.At 24 hours after modeling, the expression levels of malondialdehyde ( MDA) , GSH/GSSG, TNF-αand IL-1β, the volume of brain water, and content of Evans blue were measured, the activity scores obtained, and cerebral vasospasm of the anterior and middle cerebral arteries ( ACA and MCA) detected. Results At 24 hours, the expressions of MDA, TNF-α, and IL-1βwere (3.299 ±0.335), (1.187 ± 0.436), and (59.330 ±21.787) mg/g in the WT sham group, (4.339 ±0.328), (2.432 ±0.434), and (121.584 ±21.675) mg/g in the WT SAH group, (3.488 ±0.634), (1.170 ±0.312), and (58.497 ±15.608) mg/g in the KO sham group, and (5.335 ±0.499), (3.132 ±0.548), and (171.117 ±50.479) mg/g in the KO SAH group, markedly increased in the SAH groups as compared with the sham controls (P<0.05), while the GSH/GSSG levels were significantly higher in the former two groups than in the latter (0.553 ±0.100 and 0.375 ±0.068 vs 0.714 ±0.091, 0.761 ±0.114, P<0.01).The contents of brain water and Evans blue were (0.784 ±0.005) and (7.055 ±1.046) μg/g in the WT sham group, (0.808 ±0.004) and (7.230 ±1.192) μg/g in the WT SAH group, (0.784 ±0.004) and (9.620 ±1.290) μg/g in the KO sham group, and (0.819 ±0.004) and (11.628 ±1.040)μg/g in the KO SAH group, remarkably increased in the SAH groups in comparison with the sham groups (P<0.05).The apoptosis rate 8.916 and 82.100 ±6.870 vs 70.833 ±8.750 and 51.767 ±13.006), ACA radius/wall thickness value (13.885 ±3.360 and 14.212 ±3.2545 vs 8.024 ±2.780 and 6.861 ±2.702), MCA radius/wall thickness value (18.648 ±2.893 and 19.435 ±2.775 vs 6.337 ±3.993 and 5.107 ±3.805), and activity score (2.733 ±0.450 and 2.767 ±0.430 vs 1.967 ±0.928 and 1.433 ±0.679) (all P<0.01). Conclusion Nrf2 knockout increases oxidative stress and inflammatory reaction following SAH and consequently aggravates secondary brain injury.Nrf2 has a protective effect against SAH-induced brain injury.
10.Treatment effect of different dialysis modalities on pruritus in elderly maintenance hemodialysis patients
Donghua JIN ; Yongbing SHI ; Huaying SHEN ; Xiaosong SHI ; Tao HE ; Kai SONG ; Zhoubing ZHAN
Chinese Journal of Geriatrics 2012;(12):1092-1096
Objective To study the effect of different dialysis modalities on pruritus in elderly maintenance hemodialysis patients.Methods Totally 51 patients were randomly divided into hemoperfusion combined with hemodialysis group (HD+ HP),hemodiafiltration group (HDF) and hemodialysis group (HD).Plasma β2-microglobulin(β2-MG) and intact parathyroid hormone (iPTH) were measured by means of radio immunoassay at pre and post dialysis,4 weeks and 8 weeks after dialysis,cutaneous pruritus was scored.The remission rate of itching was calculated at 8 weeks after dialysis.The parameters were compared among different groups.Results The level of plasma β2-MG was lower in HD+HP group after dialysis than pre dialysis [(13.48±3.05)mg/L vs.(16.27±4.73) mg/L,t=2.044,P<0.05],at 4 weeks and 8 weeks after dialysis,its levels were decreased to (10.97±3.25)mg/L(t=3.808,P=0.002)and (6.47±2.35)mg/L(t=7.650,P=0.000),respectively.The levels of iPTH were also found decrease from(887.5 ± 242.7)ng/L to (688.3 ±223.4)ng/L(t=3.384,P=0.004)at 4 weeks and (467.2±102.5) ng/L(t=6.578,P=0.000) at 8weeks after dialysis in HD+HP group (all P<0.01).There were differences of the levels of plasma β2-MG and iPTH at 4 weeks and 8 weeks after dialysis in HDF group (all P< 0.05),but no differences of the levels of plasma β2-MG and iPTH during every period were found in HD group(all P>0.05).The scores of cutaneous pruritus were decreased from (21.17± 5.01) scores to (13.37±2.85) scores(t= 5.580,P=0.000)at 4 weeks and (8.52±4.38) scores(t=7.838,P=0.000)at 8 weeks after dialysis in HD+ HP group,and also the scores at 4 and 8 weeks after dialysis in HDF group (all P<0.01),but there were no significant differences of the scores during every period in HD group (all P>0.05).The remission rate of itching was better in HD+ HP group than in HDF group [88.24% (15/17 cases) vs.58.82% (10/17 cases),x2=14.44,P=0.000],better in HDF group than in HD group 23.53% (4/17 cases) (x2 =4.37,P=0.037).Conclusions HD+HP is superior to HDF in efficiently clear β2-MG and iPTH,and relief cutaneous pruritus,but HD can poorly clear β2-MG and iPTH or relief itching.