2.Effect of Simple Pelvic Floor Vibration Therapy on Stress Urinary Incontinence
Lixia GAO ; Jinliang PENG ; Qi LIU
Chinese Journal of Rehabilitation Theory and Practice 2013;19(2):177-179
Objective To explore the effect of simple pelvic floor vibration therapy combined with pelvic floor muscle training on patients with stress urinary incontinence (SUI). Methods 72 women with SUI were divided into control group (n=36) and treatment group (n=36). The control group received pelvic floor muscle training, and the treatment group received pelvic floor vibration therapy in addition.Their incontinence quality of life (I-QOL) and urodynamic indexes were assessed. Results 8 weeks after treatment, the score of I-QOL and urodynamic indexes significantly improved in both groups (P<0.001), and were better in the treatment group than in the control group (P<0.001), as well as the effective rate (P<0.05). Conclusion Simple pelvic floor vibration therapy combined with pelvic floor muscle training is effective on patients with SUI.
3.Air Pollution and Risk of Stroke Occurrence in Shanghai City:a Time-series Study
Ruifang XU ; Lixia PENG ; Xianghong GU
Journal of Environment and Health 2007;0(10):-
Objective To research the acute adverse effects of air pollution on the risk of stroke in the air pollution exposed people.Methods Daily counts of strokes occurrence (2004-2007) were obtained from the population-based stroke registry in one district of Shanghai.Air pollution data was obtained from the Shanghai Environmental Monitoring Center.A semi-parametric generalized additive model was used to study the acute effects of air pollution on stroke occurrence after controlling for long-term and seasonal trends,weather variables,and day of the week.Results The relative risks of stroke occurrence for per 10 ?g/m3 increase of PM10,SO2 and NO2 were 1.02 (95%CI:1.01-1.03),1.05 (95%CI:1.04-1.06) and 1.09 (95%CI:1.08-1.10),respectively.Conclusion The study has provided a new evidence for the association between air pollution and risk of stroke occurrence.
4.CHANGES OF RENIN-ANGIOTENSIN SYSTEM IN KIDNEY OF AGED RATS AND THE REGULATIVE EFFECTS OF VALSARTAN
Li ZHANG ; Xiangmei CHEN ; Lixia PENG
Medical Journal of Chinese People's Liberation Army 2001;0(10):-
To investigate the changes of local RAS in kidney of aged rats and the regulative effect of AT1 RA, sixteen-month-old male Wistar rats were treated with the valsartan (25mg/kg) until sacrificed at the age of 24 months, and their results were compared with young and aged controls. Renin, angiotensinⅡ levels and the expressions of ATlaR mRNA, AT1bR mRNA and AT2R mRNA were measured. The results showed that plasma renin and angiotensin Ⅱ levels decreased with aging, whereas angiotensin Ⅱ in kidney cortex increased. Valsartan increased the angiotensin Ⅱ level of the aged kidney significantly . AT1aR mRNA and AT1bR mRNA were down-regulated in aged rats compared with the young group. The expression of AT2R mRNA was up-regulated with aging. Valsartan increased AT1aR mRNA, but did not modify AT1b R mRNA and AT2 R mRNA. This results indicated that angiotensin Ⅱ receptors were regulated differently with aging. Our conclusion is that in rat kidney valsartan increases renal angiotensinⅡlevel, blocks AT1R, but has no effect on gene expression of AT2R, which might enhance the protective effect by the stimulation of AT2R.
5.The effects of simulated family nursing on the cognitive function and activity of daily living in patients with Alzheimer's disease
Wei PENG ; Lixia FU ; Yuling XIE ; Ying LIU ; Wenjuan SHANG
Chinese Journal of Nursing 2009;44(12):1094-1096
Objective To evaluate the effects of simulated family nursing on the cognitive function and activity of daily living in patients with Alzheimer's disease.Methods Sixty-eight patients with Alzheimer's disease were assigned to routine nursing condition and simulated family nursing condition.The patients were assessed with Mini-Mental State Examination (MMSE) and Activity of Daily Living Scale (ADL) before intervention,and 3 months and 6 months after intervention.Results Compared with the control group,the patients' cognitive function (t=2.31,P=0.026) and activity of daily living (t=2.59,P=0.012) were improved significantly in the experimental group.Conclusion The simulated family nursing can improve the cognitive function and activity of daily living in patients with Alzheimer's disease.
6.ffect of basic fibroblast growth factor on rabbit lens epithelial cell proliferation
Hui PENG ; Pinghua LI ; Lixia LUO ; Yunpeng LUO ; Weixue TANG
Recent Advances in Ophthalmology 2001;21(3):161-163
Objective To study the effect of basic fibroblast growth factor (bFGF) on proliferating of rabbit lens epithelial cells(RLECs).Methods The second and three generations of RLECs were exposed to different concentrations of bFGF, and the proliferation characteristics of the cells were measured with methyl thiazolyl tetrazolium (MTT) assay. The ultrastructure of cell were observed with transmission electron microscope (TEM).The changs of cells cycles were observed with flow cytometer (FCM).Results After the treatment of bFGF, RLECs showed the marked proliferation , especially in 10μg*L-1 of bFGF . TEM result showed that the cells were more active with bFGF, FCM result showed that the S phase cell obviously increased.Conclusion bFGF is an important factor that can promote proliferation of RLECs.
8.Study on negative pressure wound therapy combined with moist wound therapy for traffic crush injury
Qixia JIANG ; Lixia ZHU ; Yuan ZHANG ; Xiaohua LI ; Qing PENG ; Xin ZHOU
Journal of Medical Postgraduates 2014;(9):955-958
Objective Negative pressure wound therapy (NPWT) and moist wound therapy (MWT) are two new methods for wound care .Whether the united is better than the single .The study was to observe and compare the effects of using negative pres-sure wound therapy ( NPWT) combined with moist wound therapy ( MWT) and simple MWT in the treatment of traffic crush injuries . Methods 32 cases were randomly divided into two groups:intervention group and control group , 16 cases for each group .In interven-tion group, wounds were first treated by NPWT for 21 days, followed by standardized MWT till healing .In control group, wounds were treated by standardized MWT till healing .Consensus methods were applied in the measurements before treatment , 7 days, 14 days and 21 days after treatment .The measurements were involved in wound size , depth, undermined edge and the ratio of granulation tissue covering wound bed .Calculation were made on the construction rates of wound size , depth, volume and undermined edge along with re-cords of the time 100%granulation tissue covering wound bed and healing .The database was set up and statistical analysis were done by SPSS 16.0 software. Results The healing rate was 100%for both groups.During 21 days of treatment, the construction rates of wound size, volume, depth and undermined edge of intervention group were better than those of control group (P<0.05).The time 100%granulation tissue covering wound bed of intervention group was shorter than that of control group ([25.00 ±5.77] d vs [41.25 ±18.32]d, P=0.000).The healing time of intervention group was about two weeks shorter than of control group , but with no significance([67.63 ±22.38]d vs [83.56 ±55.31]d, P=0.597). Conclusion NPWT is applicable to traffic crush injuries in combination with MWT , which could promote the growth of granulation tissue and help construct and heal the wounds .NPWT combined with MWT has prior effects to simple MWT .
9.Gene expression of angiotensin Ⅱ receptors in isolated glomeruli, tubules and arteries of aged rats
Li ZHANG ; Xiangmei CHEN ; Hang LIU ; Lixia PENG ; Xueguang ZHANG ; Quan HONG
Chinese Journal of Pathophysiology 1986;0(04):-
AIM: To investigate the effects of aging on the angiotensinⅡ receptors (ATR) in different parts of the kidney. METHODS: Expression of AT 1 receptor in renal cortex was determined by Western and Northern blotting. Five micrometer thick cryostat sections of 3 or 24-month Wistar rats were mounted onto a 1.35?m thin polyethylene membrane. Glomeruli, tubules and arteries of rat kidney were isolated by laser microdissection and pressure catapulting system, AT 1aR mRNA, AT 1bR mRNA AT 2R mRNA were measured with reverse-transcription PCR(RT-PCR). RESULTS: Western and Northern blotting showed that protein and gene expression of AT 1 receptor in kidney cortex decreased in 24 month Wistar rats compared to those in 3 month Wistar rats. Glomeruli, tubules and arteries were quickly isolated by laser microdissection and pressure catapulting system without contamination. Compared to young group, AT 1aR mRNA expression was decreased in the tubules of aged rats, no changes was found in isolated glomeruli. AT 1bR mRNA was decreased in glomeruli and tubules. Both AT 1aR mRNA, AT 1bR mRNA were increased in the arteries. AT 2R mRNA was only increased in the tubules, whereas there were no significant changes in the glomeruli or arteries. CONCLUSION: Angiotensin Ⅱ receptors are regulated selectively in different portions of aged kidney, which might play an important role in aging related changes of the kidney.
10.Dyslipidemia and important organ damages in patients with active systemic lupus erythematosus
Huifang GUO ; Chenxing PENG ; Mingfeng ZHANG ; Fuling SHAO ; Lixia GAO ; Qing ZHANG ; Fengzhen LIU
Chinese Journal of Rheumatology 2010;14(1):33-36
Objective To investigate the correlation between dyslipidemia and important organ damage in patients with active systemic lupus erythematosus (SLE) without treatment. Methods Serum sam-ples from 71 active SLE patients and 30 healthy controls were obtained to measure lipid profiles including total cholesterol (TC), triglyceride (TG), high-density lipoprotein cholesterol (HDL), low-density lipoprotein cholesterol (LDL), apolipoproteinA1 (apoA1), apolipoproteinB100 (apoB) and lipoprotein a (LPa). Clinical parameters were recorded. Results The levels of serum TC, TG, LDL, apoB in active SLE patients were higher than those in healthy controls, in contrast,the levels of HDL,apoA1 were much lower (P<0.05 or P<0.01). Patients with important organ damages had longer disease course and elevated levels of serum TC, TG, LDL and apoB concentrations than those without organ damage (P<0.05 or P<0.01), especially in patients with cadiovascular diseases (CVD) (P<0.01). Moreover, these changes in lipid metabolism were positively correl-ated with disease course and negatively with C3 level (P<0.05 or P<0.01). The elevated serum TC and LDL concentrations were negatively correlated with C4 level (P<0.05). Conclusion Severe dyslipidemia is present in active SLE patients.It is correlated with disease course and disease activity. Increased serum TC, TG, LDL and apoB concentrations play key roles in patients with important organ damages.