1.Comparison of cyclopentolate and atropine on cycloplegia in children
Zhi, WANG ; Qi-Guo, XIAO ; Zhi-Gang, FEI
International Eye Science 2014;(8):1545-1547
AIM: To compare the effectiveness on 10g/L cyclopentolate and 10g/L atropine on cycloplegia in children before optometry.
METHODS:Eighty eyes of 40 children among 4-12 years old with refractive error were recruited in this study. 10g/L cyclopentolate eye drops were topically administered once per 5min for 3 times and optometry was performed after 45min. Three days after that, 10g/L atropine sulfate eye gel then was used 3 times per day for consecutive 3d and again the refractive diopter was obtained at the 4th d. The differences of the results in retinoscopy refraction were compared between 10g/L cyclopentolate eye drops and 10g/L atropine sulfate eye gel.
RESULTS: Therefraction results of those given 10g/L cyclopentolate eye drops and 10g/L atropine sulfate eye gel were no statistical different in both 4-8 years group and 9-12 years group with myopia (≤-3. 00D) (P=0. 411, 0. 924). The differences of refraction results of both the drugs were significant in 4 - 8 years group with low hypermetropia, medium hypermetropia and high hypermetropia (P=0. 007, 0. 007, 0. 009). No significant difference was found in 9 - 12 years group with low hypermetropia (P= 0. 592), given 10g/L cyclopentolate eye drops and 10g/L atropine sulfate eye gel, but the differences of refraction results of both the ophthalmic preparations above were significant in 9-12 years group with medium and high hypermetropia (P=0. 039, 0. 012).
CONCLUSION:Both 10g/L cyclopentolate eye drops and 10g/L atropine sulfate eye gel have the cycloplegic effects, but their cycloplegic effects are significant different among hypermetropia children. Thus, the reasonable cycloplegic should be chosen according to the specific situation.
2.A case-control study on risk factors of type 2 diabetes mellitus in suburban of Tianjin
Hui XIAO ; Jianhua WANG ; Xinyue ZHI
Chinese Journal of Disease Control & Prevention 2009;0(02):-
Objective To explore risk factors of type 2 diabetes mellitus in suburban of Tianjin.Methods A frequently matched community-based case-control study was conducted in Tianjin suburb.The multi-phasic stratified cluster sampling method was adopted.Finally 9 961 people were selected as study subjects.All of 585 patients with type 2 diabetes mellitus were recruited as cases,and 620 persons without type 2 diabetes mellitus were chosen as controls.The two groups were frequently matched by age and sex.Results Family history of diabetes mellitus(OR=2.671),depression(OR=3.759),higher level of BMI(OR=1.502) and WHR(OR=1.740),history of hypertension(OR=2.016),history of hyperlipoidemia(OR=1.867),were risk factors for type 2 diabetes mellitus while increased the risk of type 2 diabetes.And increasing intake of fruits(OR=0.736) was shown to be reversely associated with diabetes mellitus.Conclusions Family history of diabetes mellitus,depression,overweight,central obesity,history of hypertension,history of hyperlipoidemia were risk factors of type 2 diabetes mellitus in suburban of Tianjin,while increasing intake of fruits was shown to be a protective factor of diabetes mellitus.
3.Coagulation factor V deficiency in a neonate.
Qing WANG ; Xiao-chun DING ; Zhi-hui XIAO
Chinese Journal of Pediatrics 2010;48(2):153-154
4.Development and clinical application of an quantitative head-band formed ocular compressor.
Qing, XIAO ; Shiyi, XIAO ; Yanhua, HU ; Zhi, WANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2002;22(1):66-8
In order to investigate the efficiency of a new quantitative head-band formed ocular compressor to reduce intraocular pressure (IOP), ocular compression by this new reducer with 40 mmHg for 10 min was performed on 87 cataractous eyes of 78 cases. The changes of IOP (87 eyes) and anterior chamber depth (ACD) were observed. There was a significant decrease of IOP and increase of ACD within 30 min after decompression (P < 0.001). The mean decrease of IOP was 5.62 +/- 2.41 mmHg and the mean increase of ACD was 0.18 +/- 0.09 mm within 5 min after decompression. The IOP 5 min after decompression had no significant difference with that 10 min after decompression (P > 0.05). IOP below 10 mmHg could last for about 15 min. This apparatus had been successfully applied to 80 eyes for extracapsular cataract extraction. It was suggested that this device had the advantages of safety, accurate quantification, reliable effect, casually adjusting pressure according to various demands and time-saving.
Cataract/*physiopathology
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*Cataract Extraction
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Compressive Strength
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Equipment Design
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*Intraocular Pressure
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Manometry/instrumentation
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Preoperative Care
5.Treatment and follow-up study of long QT syndrome with syncope in 11 children
Yefeng WANG ; Zhi CHEN ; Yunbin XIAO ; Zhenya YAO ; Cheng WANG
Chinese Journal of Applied Clinical Pediatrics 2016;31(13):993-996
Objective To assess the clinical features and treatment of children with long QT syndrome (LQTS)and syncope.Methods Eleven cases of children with LQTS and syncope between January 2009 and July 2014 in Hunan Children′s Hospital were retrospectively analyzed for clinical features,treatment and long term follow -up.Results There were 11 cases of children with LQTS aged 4.0 -14.5(9.16 ±2.71)years,8 male and 3 female, with syncope more than once.The range of QTc was 460 -521(483.72 ±22.90)ms.For 3 cases of acquired LQTS,1 case was parathyroid hypothyroidism causing hypocalcemia,1 case was myocarditis complicated with third degree atrio-ventricular block,and 1 case showed atrial flutter receiving amiodarone post congenital cardiac surgery.All patients re-covered after the inducement removed and primary illness cured.For 8 cases of congenital LQTS,3 cases of LQTS un-derwent genetic test (1 case of KCNQ1 gene mutation,2 cases of KCNH2 gene mutation).One case died after frequent torsade de pointes (Tdp)and ventricular fibrillation during hospitalization,the remaining 7 patients were given oral pro-pranolol,potassium chloride sustained -release tablets after discharge.Follow -up time was 8 to 75 months,an average of (45.73 ±24.42)months.One case died suddenly at home after 25 months of follow -up.The remaining 6 cases of children with congenital LQTS could withstand general activities without syncope,in which 4 cases had normal QTc by electrocardiography(ECG),and the findings in 2 cases did not change compared with those previously.The QTc re-turned to normal in children with acquired LQTS in the follow -up review.Conclusions Children with congenital LQTS should receive early genetic screening and genotyping for rational use of drugs.For children with higher risk of sudden death,drug therapy combined with implantable cardioverter defibrillator should be considered.For acquired LQTS,it should be better to remove the inducement and treat primary disease actively.
6.Studies on Chemical Constituents in Dried Buds of Lonicera similis Hemsl.
Yong-Mei LI ; Tian-Zhi WANG ; Zhi-Xiao WANG
China Journal of Chinese Materia Medica 2001;26(1):45-47
Objective:To study the chemical constituents in the dried buds of Lonicera similis.Method:Chromatography and spectral analysis were used to isolate and elucidate the constituents.Result:Nine compounds were isolated from the dried buds of L. similis,and identified as caffeic acid;3,5-O-dicaffeoylquinic acid;chlorogenic acid;palmitic acid;luteolin;quercetin;β-sitosterol;nonacosanol;nonacosane.Conclusion:All the compounds were isolated from the plant for the first time.
7.Establishment of real time PCR for detecting plasma cell free DNA of rats and its significance.
Zhi-cheng GUO ; Lang YIN ; Xiao-hui WANG
Chinese Journal of Applied Physiology 2015;31(2):186-190
OBJECTIVEOvertraining is a serious problem in sports, assessed by comprehensive multi-index evaluation, but so far there is still no sensitive, specific monitoring indicator or simple evaluation method to evaluate it. This research established a method for detecting plasma cell free DNA (cfDNA) of rats by real time PCR and discuss edits significance: a new molecular marker of overtraining?
METHODSTwelve male SD rats were randomly divided into control group and overtraining group. The overtraining group rats were undertaken overtraining on a motor-driven treadmill for 5 weeks, while the control group rats kept quiescent. All the rats were drawn blood at pre-and after-5 weeks to detect plasma levels of cfDNA, testosterone (T) and corticosterone (Cort) as well as peroxidation/antioxidation parameters (T-AOC, MDA, SOD, GSH-Px) and creatin kinase (CK).
RESULTS(1) Plasma cfDNA of rat was detected specifically by our real time PCR. (2) Compared with control group rats, the plasma cfDNA of overtraining rats increased obviously (about 5.43 fold). (3) Plasma cfDNA was related to plasma T, Cort, T/C ratio and MDA (correlation coefficent were -0.729, 0.854, -0.655 and 0.720, respectively) rather than plasma T-AOC, GSH-Px, SOD and CK.
CONCLUSION(1) A real time PCR method was established successfully to determine plasma cfDNA of rat. (2) A remarkable raises of plasma levels of cfDNA were found in overtraining rats which were associated with T, Cort and T/C, suggested that plasma cfDNA might be a new molecular marker of overtraining. (3) The increase of plasma cfDNA of overtraining rat might correlate with enhanced oxidative stress induced by overtraining instead of muscle damage.
Animals ; Biomarkers ; blood ; Corticosterone ; blood ; DNA ; isolation & purification ; Exercise Test ; Fatigue ; blood ; Male ; Physical Conditioning, Animal ; Plasma Cells ; Rats ; Rats, Sprague-Dawley ; Real-Time Polymerase Chain Reaction ; Testosterone ; blood
8.Literature review on premarketing and postmarketing evidence of xiyanping injection.
Zhi-Fei WANG ; Xiao CHEN ; Wen ZHANG ; Yan-Ming XIE
China Journal of Chinese Materia Medica 2014;39(18):3637-3640
This article systematically summarizes the non-clinical safety studies, pharmacological studies and postmarketing safety studies of Xiyanping injection based on literature. These studies include acute toxicity test, long-term toxicity test, reproductive toxicity test, active and passive anaphylaxis test, curative mechanism study, clinical trials of effectiveness, active surveillance, security analysis of passive monitoring data, the real world analysis of hospital information system (HIS) data, literature analysis, etcetera This article also analysis the relationship of the different evidence, summarizes the strategy of the researches, in order to make it to be a reference for making a systemic research program of traditional Chinese medicine injection.
Drugs, Chinese Herbal
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administration & dosage
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adverse effects
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Injections
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Medicine, Chinese Traditional
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methods
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Product Surveillance, Postmarketing
9.Comparative study of main components of ginseng on immune function of rats.
Zhi-Ying JIA ; Xie XIE ; Xiao-Yan WANG ; Wei JIA
China Journal of Chinese Materia Medica 2014;39(17):3363-3366
Ginseng and its effective components are famous for their influence to enhance human immunity, regulate endocrine and antioxidant action. However, the different effects of different components are not clear. In this study, Wistar rats were used to study the effects of main components of ginseng, including total ginsenoside, panaxadiol saponins, panaxtrol saponin and ginseng polysaccharide. The results showed that the effects of panaxadiol saponins and ginseng polysaccharide on improving animal immune organ weight, plasma interleukin 2 (IL-2), interleukin 6 (IL-6), plasma gamma-interferon (IFN-γ), tumor necrosis factor alpha (TNF-α) were better than that of the other groups. Total ginsenoside and panaxtrol saponin can effectively increase the concentration of spleen NK cells (NKC) while panaxadiol saponins and ginseng polysaccharide can significantly increase the concentrations of rat plasma adrenocorticotrophic hormone (ACTH), corticosterone (CORT) and thyroid stimulating hormone (TSH). As for the effect of increasing organization nitric oxide (NO) and superoxide dismutase (SOD), glutathione (GSH) and malondialdehyde (MDA), total ginsenoside is better than that of other groups. In brief, different components in ginseng possess different effects on enhancing immunity, regulating endocrine and resisting oxidation. Panaxadiol saponins and ginseng polysaccharide are better in enhancing immune, and total ginsenoside shows advantages in resisting oxidation and stress.
Adrenal Glands
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drug effects
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growth & development
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Adrenocorticotropic Hormone
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blood
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Animals
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Brain
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drug effects
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metabolism
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Corticosterone
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blood
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Ginsenosides
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pharmacology
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Glutathione
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metabolism
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Immune System
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drug effects
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physiology
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Interferon-gamma
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blood
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Interleukin-2
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blood
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Interleukin-6
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blood
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Killer Cells, Natural
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drug effects
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Malondialdehyde
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metabolism
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Nitric Oxide
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metabolism
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Organ Size
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drug effects
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Panax
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chemistry
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Polysaccharides
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pharmacology
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Random Allocation
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Rats, Wistar
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Saponins
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pharmacology
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Spleen
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drug effects
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growth & development
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Superoxide Dismutase
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metabolism
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Thymus Gland
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drug effects
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growth & development
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Thyrotropin
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blood