1.Analysis of risk factors for allograft survival by COX model after renal transplantation
Chinese Journal of Urology 2001;0(06):-
Objective To analyze the factors influencing the long-term allograft survival in cadaver- ic renal transplantation.Methods Parameter data were obtained from 249 patients who received immuno- suppressive agents after renal transplantation.Health resources were evaluated for 1-5 years;and 14 relevant factors,including age,sex,therapeutic regimen choice and complications,etc were analyzed.Life table method and COX regression model were used to analyze the risk factors influencing the outcomes and to calculate the survival rates.Results Following renal transplantation,the survival rates of recipients who lived for 1,2 and 3 years were 72.6%,56.0% and 40.8%,respectively;and the rates of those who lived for 4 and 5 years both were 22.5%.The median survival time was 34.9 month.With the therapy prolonged,the survival benefit in MMF group was superior to that in AZA group,with the median survival time being 38.9 months 30.6 months,respectively.COX regression model showed that the main predictive factors were treatment regi- men(P=0.000),follow-up period(P=0.000),patient's compliance(P=0.000),acute rejection episode (P=0.020),sex(P=0.001)and hospitalization period(P=0.040).Conclusions Life table and COX regression model are useful methods for evaluating long-term outcome and influencing factors in renal trans- plant patients.
2.Distortion Product Otoacoustic Emissions in Normal Infants Hearing Screening
bing, LIAN ; yan-chun, SHAN ; ji-qun, WANG ; li-xin, JIANG ; long, HE
Journal of Applied Clinical Pediatrics 1993;0(03):-
Objective To investigate the usage of distortion product otoacoustic emissions(DPOAE) in normal infants hearing screening.Methods One hundred infants(200 ears) without clinical condition of illness were checked in GSI 70 DPOAE screening.The pure tones were 2,3,4 kHz,the OAE screener scored the test result as a pass,when the responses were above the PASS/REFER line and the signal-to-noise was at least 10 dB.Results Ninty-four infants(188 ears) passed hearing screening. Four infants(8 ears) with ceruminous impaction didn′t pass screening;after extracting impacted cerumen from the external auditory meatus,the 4 infants(8 ears) passed screening.Two infants(2 ears) with secretory otitis media didn′t pass screening,but after medicine treatment for 1 week,they passed screening too.Conclusion DPOAE has advantages in infants hearing screening.J Appl Clin Pediatr,2006,21(3):168-169
3.Endolymphatic hydrops of both ears of guinea pig produced by aldosterone.
Zi-dong JIANG ; Lian-shan ZHANG
Acta Academiae Medicinae Sinicae 2002;24(5):501-504
OBJECTIVETo develop endolymphatic hydrops in both ears of guinea pigs by aldosterone.
METHODSThirty animals were divided into 3 groups with 10 in each group. Group A received left ears operation following Kimura', with right ears non-operated as control; group B received introperitonal injection of aldosterone (0.1 mg.0.1 kg-1.d-1) for continuous 5 days; group C received introperitonal injection of 0.5 ml 0.9% NS. Five out of group A,B and C were killed 1 month and 2 months later respectively for analysis of blood K+, Ca2+, Na+ and pathological examination of inner ear, heart, lung, brain, liver and kidney.
RESULTSIn group A' moderate to severe endolymphatic hydrops developed in the operated ears during 1 and 2 months. In group B, mild endolymphatic hydrops developed in the both ears during 1 month, and within 2 months it was moderate and severe. No endolymphatic hydrops developed in group C. In contrast to group C, No significant changes could be found in blood analysis of group A, but the concentrations of K+ and Ca2+ were declined, and that of Na+ were increased in group B. The heart, lung, brain, liver, and kidney of all animals were normal.
CONCLUSIONSAldosterone may induce endolymphatic hydrops in both ears.
Aldosterone ; Animals ; Endolymphatic Hydrops ; chemically induced ; pathology ; Female ; Guinea Pigs ; Male
4.Effect of nitric oxide in vestibular compensation.
Zi-dong JIANG ; Lian-shan ZHANG
Acta Academiae Medicinae Sinicae 2003;25(5):612-614
OBJECTIVETo study the effect of nitric oxide (NO) in vestibular compensation after unilateral vestibular deafferentation.
METHODSEighteen animals were divided into two groups, 6 of group a as control, 12 of group b received gentamicin intratympanic injection in the left ear. Half of the animals were killed respectively after 5 days and 10 days. Vestibular endorgan and brainstem tissue sections were subjected to NADPH-d reactive test of NOS for histochemical examination.
RESULTSIn group a, NOS-like reactivity in both sides of vestibular endorgan and nucli. In group b during 5 days, NOS-like reactivity in right side of vestibular endorgan and nucli, those of the left side were negative. During 10 days, NOS-like reactivity only in the right side of vestibular endorgan.
CONCLUSIONSChanges of NOS expression in the contralateral vestibular nucli might have played a role in vestibular compensation.
Adaptation, Physiological ; Animals ; Brain Stem ; metabolism ; physiopathology ; Evoked Potentials, Auditory, Brain Stem ; Female ; Gentamicins ; Guinea Pigs ; Male ; Nitric Oxide ; metabolism ; Nitric Oxide Synthase ; metabolism ; Vestibular Nerve ; metabolism ; Vestibular Nuclei ; metabolism ; physiopathology ; Vestibule, Labyrinth ; injuries ; metabolism ; physiopathology
5.The effects of standardized tertiary rehabilitation on the quality of life of hemiplegic stroke patients
Cong-Yu JIANG ; Yong-Shan HU ; Yi WU ; Li-Min SUN ; Yu-Lian ZHU ; Wen-Ke FAN ; Qian WANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(09):-
Objective To explore the ameliorative effects of standardized tertiary rehabilitation(STR)on the quality of life(QOL)of stroke patients with hemiplegia.Methods Eighty-two stroke patients were randomly divided into two groups:a rehabilitation group(R group)and a control group.All patients were given routine inter- nal medicine treatment,but STR was also administered to the R group.The QOL of all of the patients was assessed with the brief scale of quality of life(QOL-BREF)at the beginning,and at the end of the Ist month,3rd month and 6th month after stroke.Results There were two deaths in the control group,but no deaths in the R group.At ever- y stage,the R group returned better scores for physiological health,psychological state,social and environment rela- tionships,the subjective QOL and health items,and in comprehensive self-evaluation.QOL scores,except for social relationships,were consistently,significantly higher in the R group.The R group's QOL scores improved obviously in the first 3 months after stroke,and then more slowly in the next 3 months.Conclusions STR markedly improved the QOL of stroke patients.Their QOL scores improved obviously soon after stroke,but slowly later on.
6.Assessment of the reliability,validity and sensitivity of the Functional Comprehensive Assessment(FCA)for stroke patients
Wen-Ke FAN ; Yong-Shan HU ; Yi WU ; Cong-Yu JIANG ; Li-Min SUN ; Yu-Lian ZHU ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(07):-
Objective To examine the reliability,validity and sensitivity of FCA for stroke patients. Methods A total of 82 patients with stroke were divided into a treatment group and a control group randomly.The patients in the control group were given routine internal medicine treatment,while those in the treatment group were given standardized rehabilitation therapy in addition to the routine internal medicine treatment.All patients were as- sessed with FCA and Modified Barthel Index(MBI),at admission and the end of the 1st month,3rd and 6th month,respectively after the onset of stroke.The internal consistency,split-half reliability,content validity,crite- ria validity and sensitivity of FCA were tested.Repeat measure ANOVA and correlation analysis were used in the statistical analysis.Results There existed a good internal consistency(Cronbach?=0.901~0.973)as well as a good split-half reliability(R=0.949~0.981)of FCA.There was a medium to strong correlation among the 18 items scores of the FCA and FCA scores(P
7.Prognostic value of devated baseline C-reactive protein and interleukin-6 levels on the vascular complications in percutaneous coronary intervention
Hui WANG ; Zhi-Jian YANG ; Jun HUANG ; Gen-Shan MA ; Tie-Bing ZHU ; Lian-Sheng WANG ; Ke-Jiang CAO ;
Chinese Journal of Emergency Medicine 2006;0(12):-
Objective To investigate whether elevated pre-procedural C-reactive protein (CRP) and Interleukin-6 (IL-6) concentrations may be relevant to early outcome in patients undergoing PCI.Method 100 consecutive patients undergoing pereutaneuous coronary intervention (PCI) were included in our study.Peripheral blood samples for CRP and IL-6 testing were withdrawn before PCI.Acute vascular complications resulted from PCI were determined by subsequently coronary angiography.The early coronary events during hospitalization were clinically followed.Results Thirty patients developed acute vessel occlusion,and another one developed subacute coronary thrombosis at 2 days after PCI.Increased levels of CRP correlated well with the occurrence of vascular complications as regards the significant difference existing amongⅠvsⅢandⅠvsⅣquartile groups,P
8.The use of muscle autograft denatured by microwave for repair of gap in removal of facial neuroma.
Zhi-qiang GAO ; Lian-shan ZHANG ; Ping-jiang GE ; Lin HE ; Wei LÜ ; Zhang HAN
Acta Academiae Medicinae Sinicae 2002;24(2):211-214
OBJECTIVETo study the clinical value of muscle autograft denatured by microwave for repair of gap in removal of facial neuroma.
METHODSA case of patient with a larger facial nerve Schwann cell neuroma was reported. Based on the good results of our experimental research on rats recently, we completed the operation by transmastoid approach for removal of facial neuroma, and the gap of the nerve was repaired with muscle autograft denatured by microwave.
RESULTSThe patient was followed up for one year, and her facial function recovery on the affected side was satisfactory.
CONCLUSIONMuscle autograft denatured by microwave technique is convenient, highly efficient for repairing facial nerve gap after removal of facial neuroma.
Adult ; Facial Neoplasms ; complications ; surgery ; Facial Nerve ; physiology ; Facial Paralysis ; etiology ; surgery ; Female ; Follow-Up Studies ; Humans ; Microwaves ; Muscle, Skeletal ; transplantation ; Nerve Regeneration ; Neurilemmoma ; complications ; surgery ; Protein Denaturation ; Transplantation, Autologous
9.Clinical analysis of normal subjects and dizzy patients with postural sway test.
Yan-hua WEN ; Zi-Dong JIANG ; Yan ZHANG ; Lian-Shan ZHANG ; Zhi-Qiang GAO
Acta Academiae Medicinae Sinicae 2008;30(6):672-676
OBJECTIVETo study the characteristics of the normal subjects with postural sway test and discuss the value of postural sway test in the diagnosis of dizzy patients.
METHODSTotally 112 normal subjects, 72 patients with peripheral vertigo, and 30 patients with central vertigo were examined using a stabilometer (EAB-100, Anima Co., Japan). Items include patterns, length of locus, envelope area, deflection average center displacement, and romberg rate were recorded and compared.
RESULTSThe postural sway was classified into the following five patterns: centripetal, forward and backward, right and left, diffuse, and multicentric. Centripetal pattern was the most prominent figure pattern in the normal subjects, while diffuse pattern was the most prominent figure pattern in the patients with central vertigo. When the normal subjects closed their eyes, age was linearly correlated with the length of locus, envelope area, rectangel area, and unit area path length (P < 0.05). Sex was not correlated to all of these parameters. The length of locus and envelope area in the patient groups were significantly increased when compared with the normal subjects (P < 0.0167). Romberg rate was not significantly different between the patients and the normal subjects.
CONCLUSIONSThe pattern of postural sway is useful for the diagnosis of vertigo. Age is an important factor that affects the balance function. Sex seems has no influence. Visual input plays an important role in maintaining postural balance. Stabilometer is a useful tool for evaluating balance function, and postural sway test may be a valuable assistant examination.
Adult ; Age Factors ; Case-Control Studies ; Dizziness ; diagnosis ; physiopathology ; Humans ; Male ; Middle Aged ; Postural Balance
10.Experimental study on Rhizoma sparganii and Radices zedoariae treating hepatic fibrosis.
Zhu-ting XI ; Chang-min SHAN ; Xue-lian JIANG ; Xi-ying LUAN ; Ke-ke LI
China Journal of Chinese Materia Medica 2002;27(12):929-932
OBJECTIVETo study the effects of rhizoma sparganii and radices zedoariae on hepatic fibrosis.
METHODThe rat immunohepatic fibrosis model was made by intraperitoneal injection of porcine serum and treated with rhizoma sparganii and radices zedoariae. The ALT, GGT, TP, ALb, A/G, IVC, LN, HA and the pathological change of the liver were observed.
RESULTRhizoma sparganii and radices zedoariae could increase TP, ALb, A/G, decrease ALT, GGT, IVC, LN, HA and improve the pathological change.
CONCLUSIONRhizoma sparganii and radices zedoariae can protect hepatic cells, alleviate degeneration and necrosis, recover structure and function, and reduce the proliferation of fibrous tissue.
Animals ; Curcuma ; chemistry ; Drugs, Chinese Herbal ; isolation & purification ; therapeutic use ; Liver Cirrhosis ; drug therapy ; pathology ; Magnoliopsida ; chemistry ; Male ; Phytotherapy ; Plant Roots ; chemistry ; Plants, Medicinal ; chemistry ; Rats ; Rats, Wistar ; Rhizome ; chemistry