1.Effect of micro - incision cataract phacoemulsification on ocular surface in type 2 diabetics
Shao-Wei, ZHANG ; Xiao-Chun, MAO ; Qin, LI
International Eye Science 2016;16(10):1875-1878
AIM: To explore the effect of different corneal incision size on change in tear function after phacoemulsification cataract surgery in type 2 diabetics.
●METHODS:One hundred and fifty patients with type 2 diabetes (150 eyes) from Jan. 2015 to Oct. 2015 in our hospital were enrolled. The patients were randomly divided into two groups. Seventy-five patients (75 eyes) in group A: coaxial 2. 2mm micro - incision phacoemulsification cataract extraction and intraocular lens (lOL) implantation; seventy-five patients (75 eyes) in group B:the conventional coaxial 3. 0mm small incision phacoemulsification cataract extraction and lOL implantation. The difference of demographic characteristics between two groups were insignificant. The ocular surface disease index ( OSDl ) , corneal sensation, break up time (BUT) and Schirmer′sltest(Slt) were examined preoperatively and 1wk, 1, 3 and 6mo postoperatively.
●RESULTS:At 1wk, 1 and 3mo postoperatively, the OSDl score in two groups increased and the OSDl score of group B was significantly higher than those of group A and the differences were statistically significant ( all P<0. 05 ) . The corneal sensation in two groups decreased after operations and the corneal sensation of group B was significantly lower than those of group A and the differences were statistically significant (all P<0. 05). The Slt in two groups decreased after operations and the Slt of group B was significantly lower than those of group A and the differences were statistically significant (all P<0. 05). At 1wk and 1mo postoperatively, the BUT in two groups decreased after operations and the BUT of group B was significantly lower than those of group A and the differences were statistically significant (all P<0. 05). At 6mo postoperatively, no significant change was found in the OSDl score, corneal sensation, BUT and S l t of group A compared with preoperatively (all P>0. 05). At 6mo postoperatively, the differences of OSDl score and corneal sensation in group B were statistically significant compared with preoperatively ( all P< 0. 05 ) while no significant change was found in the BUT and S l t of group B (all P>0. 05).
●CONCLUSION:Phacoemulsification surgery with 2. 2mm corneal micro-incision has less effect on change in tear function comparing to the 3. 0 mm incision control, which can be applied particularly in patients with type 2 diabetes.
2.Keyhole Approach Endoscopic Surgery versus Stereotactic Aspiration plus Urokinase in Treating Basal Ganglia Hypertensive Intracerebral Hemorrhage.
Jin-Long MAO ; Yong-Ge XU ; Yong-Chun LUO ; Guo-Zhen ZHANG ; Ming LIANG ; Ye-Feng HU ; Chun-Sen SHEN
Acta Academiae Medicinae Sinicae 2020;42(4):513-520
To compare the short-and long-term effect of two minimal invasive surgical therapies including keyhole approach endoscopic surgery(KAES)and stereotactic aspiration plus urokinase(SAU)in treating basal ganglia hypertensive intracerebral hemorrhage(hICH). The clinical data of 117 hICH patients(63 received KAES and 54 received SAU)were retrospectively analyzed.The operation time,blood loss during surgery,and drainage time were compared between two groups.The residual hematoma volume,hematoma clearance rate(HCR),Glasgow coma scale(GCS)score,and National Institute of Health Stroke Scale(NIHSS)score were recorded at baseline and in the ultra-early stage,early stage,and sub-early stage after surgery.The 30-day mortality and serious adverse events were assessed and the 6-month modified Rankin scale(mRS)score was rated. Baseline data showed no significant difference between these two groups.Compared with the SAU group,the KAES group had significantly longer operation time,more intraoperative blood loss,and shorter drainage time(all <0.001).In the ultra-early stage after surgery,HCR was significantly higher in the KAES group(<0.001),whereas in the early and sub-early stage,HCR showed no significant differences(all >0.05).In the ultra-early and early stage,the GCS and NIHSS scores showed no significant differences between two groups(all >0.05),whereas in the sub-early stage,the NIHSS score was better in the SAU group(=0.034).The 30-day mortality and incidences of serious adverse events showed no significant difference(all >0.05).The good recovery(mRS≤3)at 6-months follow-up showed no significant difference between the two groups(=0.413). Both KAES and SAU are safe and effective in treating basal ganglia hICH.In the ultra-early stage after surgery,KAES achieves better residual hematoma volume and HCR,and patients undergoing SAU quickly catch up.The short-and long-term effectiveness of SAU is comparable or even superior to KAES.
Basal Ganglia
;
Humans
;
Intracranial Hemorrhage, Hypertensive
;
Retrospective Studies
;
Treatment Outcome
;
Urokinase-Type Plasminogen Activator
3.A randomized controlled trial: acclimatization training on the prevention of motion sickness in hot-humid environment.
Lei ZHANG ; Jun-Feng MAO ; Xiao-Nong WU ; Ying-Chun BAO
Chinese Journal of Applied Physiology 2014;30(3):279-284
OBJECTIVEIncidence and severity of motion sickness (MS) in hot-humid environment are extremely high. We tried to know the effect of two-stage training for reducing incidence and severity of ms.
METHODSSixty male subjects were divided into experimental group and control group randomly. Subjects in experimental group received: (2) adaptation training including sitting, walking and running in hot lab. After adaptation confirmation based on subjective feeling, rectal temperature, heart rate, blood Pressure, sweat rates and sweat salt concentration, we tested both groups by Coriolis acceleration revolving chair test and recorded Graybiel's score and grading of severity to evaluate whether adaptation training was useful; (2) Anti-dizzy training 3m later of deacclimatization contained revolving chair training for 10 times. Then we did the same test as mentioned above to evaluate effect of anti-dizzy training. RESULST: Graybiel' s score and grading of severity had no difference between two groups through acclimatization training (P > 0.05). While they had difference through anti-dizzy training (P < 0.01).
CONCLUSIONAdaptation training seems useless for reducing incidence and severity of MS in hot-humid environment, but anti-dizzy training is useful.
Acclimatization ; physiology ; Adolescent ; Hot Temperature ; Humans ; Male ; Motion Sickness ; physiopathology ; prevention & control ; Young Adult
4.Comparative research in two types of blood glucose monitoring methods after liver transplantation
Xuemei YANG ; Jing LI ; Sha MAO ; Liyan ZHANG ; Chun XU ; Xi CAO ; Lingyun AN
Chinese Journal of Practical Nursing 2012;28(9):4-6
Objective To compare the significance of two blood glucose monitoring methods of eight-point and five-point after liver transplantation. Methods 160 patients after liver transplantation selected eight-point or five-point blood glucose monitoring methods randomly,each method had 80 patients.Blood glucose value one month after operation,incidence of hypoglycemia,hospitalization time,daily use of insulin,time needed to reach standard level,incidence of infection were compared. Results Eight-point and five-point blood glucose monitoring methods showed no difference in incidence of hypoglycemia,hospitalization time,daily use of insulin,time needed to reach standard level,incidence of infection.Rate of blood glucose to reach standard level 4 days,1,2,3,4 weeks after operation also showed no difference. Conclusions Comparison of eight-point and five-point blood glucose monitoring methods supply the information needed in clinic,reduce the burden of patients,strengthen the compliance of patients,it has important practical significance for clinical work.
5.Study on blood-ocular barrier between the anterior and posterior chamber after peripheral iridectomy by contrast-enhanced magnetic resonance in rabbit
Xiao-chun, MAO ; Hu, CHEN ; Long-ting, DU ; Gui-gang, LI ; Bin, LI ; Hong, ZHANG
Chinese Journal of Experimental Ophthalmology 2012;30(7):617-620
Background Whether ocular anterior and posterior chamber exist a blood-aqueous barrier is in controversy.Conventional method can not offer a good evidence because it is unable to detect the aqueous component in the posterior chamber.Objective This study was to investigate the distribution of Gadolinium-diethylene triamine pentaacetic acids(Gd-DTPA)after peripheral iridectomy with magnetic resonance imaging(MRI)in rabbit.Methods Monocular peripheral iridectomy was performed on the right eyes in 8 clean New Zealand white rabbits and the fellow eyes were as controls.0.2 ml/kg(0.5 mol/L)Gd-DTPA,a tracer of MRI,was injected into ear vein in vivo to scan the eyes with MRI for the observation of the permeability and distribution.The signal enhanced ratio of interest region associated with time were analyzed.Results The signal in ciliary body of both eyes showed an immediately sharp enhancement within 10 minutes following the injection of Gd-DTPA with a peak intensity at 30-40 minutes,and then the intensity was gradually weaken over time.The signal was stronger in the operative eyes than that in the fellow eyes.The signal in the posterior chamber was gradually increased after operation,however,that in posterior chamber of the control eyes was lower.The interest regions of Gd-DTPA were ciliary,anterior chamber and posterior chamber,and the enhanced signal intensities were consisted in the posterior chamber after operation.However,the increase of the signal was not seen in the posterior chamber in the control eyes.Conclusions The pathway of plasma protein entering into the anterior chamber is very different from that of aqueous secretion.There exists a barrier between the anterior and posterior chamber which might be an integral part of the blood-ocular barrier.
6.Mongolian folk medicine--from traditional practice to scientific development.
Chun-hong ZHANG ; Zhi-ying ZHAO ; Ba-te-er HASI ; Zhen-hua LI ; Mao-mao WU ; De-zhi ZOU ; Min-hui LI
China Journal of Chinese Materia Medica 2015;40(13):2492-2495
Mongolian folk medicine, the important part of Mongolian medicine, is the main means, method and weapon of disease prevention, treatment and health care. Mongolian materia medicas are the important literatures of guiding the healthy development of the modern Mongolian medicine with a long and dazzling history. Since the founding of new China, a new history chapter of Mongolian folk medicine was opened under the attention and support from all levels of party and government. This paper intends to provide comprehensive insight into the rapid development of Mongolian folk medicine. The resources, phytochemistry, quality standard, pharmacology, dosage forms reform and production were reviewed to expound the process that Mongolian folk medicine was developed from traditional practices to scientific development
Medicine, Mongolian Traditional
;
standards
;
Science
7.Association study of Fas gene polymorphisms with susceptibility to autoimmune liver disease.
Hai-yan SU ; Jie ZHANG ; Bang-mao WANG ; Dong-chun LIANG
Chinese Journal of Hepatology 2012;20(1):61-62
Adult
;
Aged
;
Case-Control Studies
;
Female
;
Gene Frequency
;
Genotype
;
Hepatitis, Autoimmune
;
genetics
;
Humans
;
Liver Cirrhosis, Biliary
;
genetics
;
Male
;
Middle Aged
;
Polymorphism, Genetic
;
fas Receptor
;
genetics
8.Effect of homocysteine on plaque formation and oxidative stress in patients with acute coronary syndromes.
Guang WANG ; Jie-Ming MAO ; Xian WANG ; Fu-Chun ZHANG
Chinese Medical Journal 2004;117(11):1650-1654
BACKGROUNDCardiovascular diseases, especially coronary artery disease (CAD), are major causes of death in industrialized countries. Elevated concentrations of plasma homocysteine (Hcy) have been associated with an increased risk of CAD. Increased plasma levels of chemokine, characterized by their ability to induce migration and activation of leukocytes, may contribute to the pathogenesis of CAD. This study was designed to investigate the changes of plasma Hcy, monocyte chemoattractant protein-1 (MCP-1) and oxidative stress markers in acute coronary syndrome patients.
METHODSA total of 149 subjects were divided into four groups: 50 patients with unstable angina, 30 patients with acute myocardial infarction, 20 coronary restenosis patients after percutaneous coronary intervention and 49 healthy control subjects. Plasma levels of Hcy, MCP-1, malondialdehyde and superoxide dismutase were measured.
RESULTSPlasma levels of Hcy and MCP-1 showed significant increases in unstable angina, acute myocardial infarction and restenosis patients compared with control subjects (P < 0.05, respectively). Plasma levels of malondialdehyde were significantly increased in unstable angina and acute myocardial infarction patients when compared with control subjects (P < 0.05, respectively). Plasma superoxide dismutase levels were significantly reduced in acute myocardial infarction patients when compared with control group (P < 0.01).
CONCLUSIONHcy might act as an atherogenic factor through promoting chemokine, reactive oxygen species and oxidized low density lipoprotein production and thereby convert a stable plaque into an unstable potentially occlusive lesion.
Acute Disease ; Adult ; Aged ; Chemokine CCL2 ; blood ; Coronary Artery Disease ; etiology ; Coronary Disease ; blood ; complications ; metabolism ; Female ; Homocysteine ; blood ; Humans ; Lipoproteins, LDL ; metabolism ; Male ; Malondialdehyde ; blood ; Middle Aged ; Oxidative Stress ; Superoxide Dismutase ; blood
9.Perspective and application of metabonomics in modern study of traditional Chinese medicine.
Kun-Ming QIN ; Bin WANG ; Lin-Wei CHEN ; Mao-Sen ZHANG ; Guang-Ming YANG ; Ya-Chun SHU ; Bao-Chang CAI
China Journal of Chinese Materia Medica 2014;39(16):3010-3017
Metabonomics is a new method to study on the metabolic network and the relationship between body and environment, which conforms to the way of traditional Chinese medicine (TCM) research. In the study process of modernization of traditional Chinese medicine, effectively conjunction with metabonomics method will facilitate the integration of TCM with modern biological science and technology, and promote the modernization of TCM. This paper introduce the application of metabonomics in the research of toxicity mechanism of TCM, compatibility mechanism of TCM formula, pharmacology effect of TCM and processing mechanism of TCM. This paper summarize the problems in the TCM metabonomics research and prospect its bright future.
Animals
;
Drug Therapy
;
Drugs, Chinese Herbal
;
adverse effects
;
analysis
;
metabolism
;
therapeutic use
;
Humans
;
Medicine, Chinese Traditional
;
methods
;
trends
;
Metabolomics
;
methods
;
trends
10.Distribution of genotypes in ESBLs producing E. coli strains isolated from posthepatitic cirrhosis' patients with bloodstream infection.
Tong-Sheng GUO ; En-Bo CUI ; Chun-Mei BAO ; Ju-Ling ZHANG ; Fen QU ; Yuan-Li MAO ; Yu-Long CONG
Chinese Journal of Experimental and Clinical Virology 2013;27(5):348-350
OBJECTIVETo study the genotype distribution of extended-spectrum beta-lactamases (ESBLs) in ESBLs-producing Escherichia coli (E. coli) isolates from posthepatitic cirrhosis' patients with bloodstream infection.
METHODSE. coli were isolated in bloodstream from patients with posthepatitic cirrhosis between January and December in 2011. The strains were identified by VITEK-II. The antibiol susceptibility tests were performed with K-B method. beta-lactamases genes were detected multi-PCR, PCR, sequence and blast.
RESULTSA total of 79 non-duplicate clinical isolates of E coli were consecutively collected from liver cirrhosis' patients with bloodstream infection. There were 20 isolates produced TEM-1 type beta-lactamases and 1 isolate produced SHV-1 typebeta-lactamases. 40 clinical isolates were detected to produce CTX-M type ESBLs, there were 20 CTX-M-1 group and 26 CTX-M-9 group, including 6 stains habouring both CTX-M-1 and CTX-M-9 group. Eight CTX-M genotypes were confirmed by sequencing of the PCR products, including CTX-M-3, CTX-M-14, CTX-M-15, CTX-M-24, CTX-M-28, CTX-M-31, CTX-M-65 and CTX-M-79.
CONCLUSIONCTX-M genotype ESBLs was the most popular extended-spectrum beta-lactamases in E. coli isolated from liver cirrhosis' patients with bloodstream infection. The CTX-M-14 is the dominant epidemic type.
Bacteremia ; microbiology ; Cross Infection ; microbiology ; Drug Resistance, Bacterial ; Escherichia coli ; drug effects ; enzymology ; genetics ; isolation & purification ; Escherichia coli Infections ; microbiology ; Escherichia coli Proteins ; genetics ; Genotype ; Hospitalization ; statistics & numerical data ; Humans ; Liver Cirrhosis ; therapy ; Microbial Sensitivity Tests ; beta-Lactamases ; genetics ; metabolism