1.Clinical significance of serum cystatin C and urinary TGFβ1 in severe eclampsism
International Journal of Laboratory Medicine 2008;29(8):693-694
Objective To investigate the clinical value of surem eystatin C and urinary transforming growth factorβ1(TGF-β1)in patients with severe eclampsism.Methods Serum cystatin C and urinary transforming growth factorβ1 were examined in 35 severe eclampsism women(experiment group,n=35)and normal late pregnant women(control group,n=35).Results The levels of serum cystatin C and urinary transforming growth factorβ1 were both significantly increased in experiment group than those in control group(both P<0.01).The serum level of cystatin C was positively correlative with urinary TGF-β1 level in experiment group(r=0.581,P<0.05).Conclusion The detection of serum cystatin C and urinary transforming growth factorβ1 is useful to assess renal function lesion in patients with severe eclampsism,which contributes to the diagnosis and treatment of severe eclampsism.
2.Capsular tension ring implantation for congenital subluxated lenses
Yu ZHENG ; Xudong SONG ; Zheng GU
Ophthalmology in China 1994;0(02):-
1.5mm)and received CTR scleral fixation.Visual acuity before and after surgery were examined.IOL tilt and decentration were measured with PentaCam system.Complications were also recorded.Main Outcome Measures Postoperative visual improvement,IOL position and complications.Results At the last postoperative examination,best corrected visual acuities of all eyes were increased(P=0.000).The mean IOL tilt was 4.33?2.96?before and 4.11?2.05?after CTR fixation,the mean decentration was 2.56?0.90mm before and 1.19?0.71mm after.No significant differences were found in IOL tilt before and after CTR fixation(P=0.844),but there were significant differences in IOL decentration(P=0.009).Posterior capsular opacification was found in 8 eyes(20.5%)during the follow-up period,and 2 eyes(5.1%)received Nd:YAG posterior capsulotomy.1 eye received IOL scleral fixation because of capsule rupture during CTR implantation.2 eyes suffered from temporary IOP elevation after surgery.No other severe complications occurred.Conclusions Phacoemulsification with CTR and IOL implantation is effective and safe for congenital subluxated lenses.CTR scleral fixation is a necessary supplement for severely subluxated lenses and progressive cases.
3.The application of microburst mode for phacoemulsification
Zheng GU ; Xudong SONG ; Yu ZHENG
Ophthalmology in China 1993;0(03):-
Objective To evaluate the effect on the corneal endothelial cell after phacoemulsification using the microburst mode with high vacuum. Design Prospective,observational case series. Participants 98 age-related cataract patients (120 eyes). Metheds All patients having phacoemulsification with the Alcon Legacy 20000 Everest software were assigned to 1 of 3 groups (the burst mode group,the pulse mode group and the continuous mode group). Main Outcome Measures Actual power,effect phaco time,visual acuity,corneal edema,and corneal endothelial cell loss. Results The mean actual power of the burst group was statistically lower than those of the other two groups,the effect phaco time of the burst group was statistically shorter than those of the other two groups. The corneal edema and the endothelial cell loss of the burst group were less than those of the other two groups. Conclusion The microburst mode with high vacuum increased efficiency of ultrasound power and decreased the loss of endothelial cell. (Ophthalmol CHN,2006,15: 201-205)
4.The therapeutic effects of isokinetic eccentric exercise in patients with knee osteoarthritis
Xudong GU ; Jianhua LI ; Zhisheng XU
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(06):-
Objective To explore the therapeutic effects of isokinetic eccentric exercise (IEE)in patients with knee osteoarthritis. Methods Forty patients, including 70 knees with osteoarthritis, were measured and trained by use of Cybex-6000 and its isokinetic exercise system 3 times per week for 4 weeks. The peak of moment, single largest work, average power and accelerate energy of moment of isokinetic speed in 60?/s、120?/s and 180?/s were measured before and after exercise. The scores of pain and lower limb function were compared before and after IEE. Results The parameters of extensor and flexor groups were significantly increased after exercise, especially the parameters of knee flexors. The scores of pain and lower limb function were also improved. Conclusion IEE could improve effectively the function of knee extensors and flexors in patients with knee osteoarthritis, and relieve the pain.
5.THE ANTI-FATIGUE EFFECT OF BLACK CURRANT EXTRACTS IN MICE
Li LI ; Xiaoguo ZHAO ; Long MA ; Yajing GU ; Xudong MA
Acta Nutrimenta Sinica 2004;0(05):-
Objective To study the anti-fatigue function of black currant extracts in mice. Method Kunming mice (SPF) were randomly divided into black currant extracts high, middle, low dose group, black currant natural juice dose group and control group according to their body weights. Mice were administered ig daily for 30 d. The loaded-swimming time ,hepatic glycogen ,blood urea nitrogen were measured. Results Black currant extracts high, middle, low dose groups could increase the time of loading swimming,and the hepatic glycogen content,and decrease blood urea nitrogen in mice. All indices above were more than those in black currant natural juice except the blood urea nitrogen content was lower. Conclusion Black currant extracts could alleviate physical fatigue in mice, and be better than black currant natural juice.
6.Examination of tumor cells in pleural effusion by body fluid model of Sysmex XN automated hematology analyzer
Xudong GU ; Lijiao XU ; Dongping HUANG ; Yanping HUANG
The Journal of Practical Medicine 2017;33(16):2777-2780
Objective To investigate the examination of tumor cells in pleural effusion by body fluid mod-el of Sysmex XN-9000 automated hematology analyzer ,and set the cutoff value of HF-BF# and HB-FB%for screen-ing tumor cells in pleural effusion. Methods One hundred and six pleural effusion specimens were detected by Sysmex XN-9000,and malignant samples were confirmed by TCT(Thinprep Cytology Test)and immunohistochem-istry method. Results Of 106 specimens,44 cases of HF-BF count were positive,and 12 samples were confirmed malignant by TCT and immunohistochemistry method. The cutoff value of HF-BF#(× 106/L)and HF-BF%/100WBC were 3.5 and 1.55 respectively. The detection sensitivity,specificity,positive predictive value,negative predictive value,accuracy of HF-BF# were 66.7%,40.1%,27.3%,91.7% and 63.2% respectively and those of HF-BF%were 83.3%,40.6%,27.3%,91.7%and 63.2%respectively. Conclusions HF-BF# and HF-BF%of body fluid model of Sysmex XN automated hematology analyzer are effective for screening tumor cell in pleural effusion ,and all the screening samples must be confirmed by pathology methods.
7.Effect of different isolations for nucleic acid and protein complex on affinity of enriched library in SELEX experiment
Chengxiang HU ; Changguo GU ; Xudong ZHU ; Lei LI ;
Journal of Third Military Medical University 2003;0(08):-
Objective To compare the effect of different partition of nucleic acid protein complex on the affinity of enriched library in systematic evolution of ligands by exponential enrichment (SELEX). Methods Two protocols were adopted to select the enriched library to transforming growth factor ? receptor Ⅱ(TGF ? RⅡ). Protocol 1: protein was absorbed on the surface of 96 well plate; then, selection was carried out; the binding nucleotide acids were eluted from the supporter directly. Protocol 2: selection was done in solution; nucleotide acid protein complex was captured in nitrocellulose membrane; the binding nucleotide acids were obtained from membrane. Filter biding assay and gel shift assay were performed to detect the affinity of the enriched ssDNA library from different protocols. Results After 4 rounds of selection, the affinity to TGF ? RⅡ was obviously improved in the enriched library from protocol 2 compared with the initial library, while no such improvement was found in the enriched library from protocol 1. Conclusion In the SELEX experiment, the way of selection in solution, then partition of the binding nucleotide acids in filter is easier to enrich the binding fragment from initial ssDNA random library, compared with the way of fixation of target protein to solid supporter, then selection between the solid phase and liquid phase and elution of the binding nucleotide acids from supporter.
8.Effects of action observation therapy based on mirror neuron theory on upper limb function and the activities of daily living of stroke survivors
Chunyuan WANG ; Qunlin LIANG ; Yao CUI ; Meihong ZHU ; Xudong GU
Chinese Journal of Physical Medicine and Rehabilitation 2015;37(1):29-31
Objective To observe the effects of action observation therapy based on mirror neuron theory on upper-extremity motor function and performance in activities of daily living(ADL) after stroke.Methods Eightyone stroke patients were randomly assigned to an observational group (41 cases) or a control group (40cases).Both groups received conventional rehabilitation,and the observational group also received action observation therapy for 16 weeks,10 times per week.Upper-extremity motor function and ADL performance were assessed before treatment using the Fugl-Meyer assessment (FMA) and the Barthel index (BI) and then again after 4,8 and 16 weeks of treatment.Results The average FMA scores and BI scores in the observational group at the 4th week (32.50 ± 9.32 and 67.41 ± 16.81),the 8th week (36.35 ± 8.32 and 78.74 ± 15.63) and the 16 th week (41.32 ± 13.45 and 93.85 ± 13.45) had increased significantly compared with the pre-treatment assessment and were significantly better than at the same time point for the control group (P < 0.05).Conclusion Action observation therapy based on mirror neuron theory can promote the recovery of upper-extremity motor function and ADL performance after stroke.
9.Effects of Intermittent Catheterization Methods on Detecting Urine Bacteria in Patients with Spinal Cord Injury
Meihong ZHU ; Xudong GU ; Yumei JIN ; Meifang SHI ; Mei JIN
Chinese Journal of Nosocomiology 2009;0(20):-
OBJECTIVE To investigate the influence of intermittent catheterization methods and indwelling catheterization methods on the urinary tract infection in patients with spinal cord injury.METHODS After eighty cases of spinal cord injury,the urine retention patients caused by bladder dysfunction were respectively used intermittent catheterization and indwelling catheterization.The urinary tract infection rates of regucally urine culture were compared.By use of intermittent catheterization,the bladder function was trained.Bacteria culture and identification of the urine from the patients were conducted after 15 or 30 days of intermittent catheterization and indwelling catheterization respectively.RESULTS The rates of urinary tract infection(colony count≥1?10 CFU/ml) after 15 or 30 days of intermittent catheterization were 32.6% and 31.5%,respectively.Which were significantly lower than those of indwelling catheterization(100%)(P
10.Training the trunk and pelvis of hemiplegic stroke patients
Yaping MIAO ; Hongzhuan YANG ; Jixu XU ; Xudong GU
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(4):285-287
Objective To observe the effects of reinforced trunk and pelvis control training on the motor function of stroke patients. Methods Sixty-two stroke patients were randomly divided into a therapy group and a control group with 31 cases in each group. All were treated with routine medication and regular rehabilitation training.The patients in the therapy group also received trunk and pelvis control training. The Fugl-Meyer assessment scale (FMA) , Barthel index (BI) and functional ambulation categories (FAGs) were used to assess the motor function of the patients before and after treatment. Results After 2 months of treatment there were significant improvements in FMA, BI, FAC and gait in both groups, but the average walking ability in the therapy group was significantly better than that in the control group. Conclusions Reinforced control training of the trunk and pelvis combined with routine rehabilitation improves motor function in hemiplegic stroke patients significantly better than standard rehabilitation alone.