Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 34
Filtrar
1.
Rheumatol Int ; 33(11): 2717-22, 2013 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-23765201

RESUMEN

The Ankylosing Spondylitis Quality of Life (ASQoL) questionnaire is a disease-specific measure of needs-based quality of life developed in the UK and the Netherlands. This study describes translation, validation, and reliability of the scale into Turkish population. The ASQoL was translated into Turkish using the dual-panel process. Content validity was assessed via cognitive debriefing interviews with ankylosing spondylitis (AS) patients. Patients with AS according to modified New York criteria were recruited into the study from 12 hospitals of all part of Turkey. Psychometric and scaling properties were assessed via a two administration survey involving the ASQoL, the Nottingham Health Profile (NHP), Bath AS Functional Index (BASFI), and Bath AS Disease Activity Index (BASDAI). Classical psychometrics assessed reliability, convergent validity (correlation of ASQoL with NHP, BASFI, and BASDAI) and discriminative validity (correlation of ASQoL with perceived AS-severity and general health). Cognitive debriefing showed the new Turkish ASQoL to be clear, relevant, and comprehensive. Completed survey questionnaires were received from 277 AS patients (80% Male, mean age 42.2/SD 11.6, mean AS duration 9.4 years/SD 9.4). Test-retest reliability was excellent (0.96), indicating low random measurement error for the scale. Correlations of ASQoL with NHP sections were low to moderate (NHP Sleep 0.34; NHP Emotional Reactions 0.83) suggesting the measures assess related but distinct constructs. The measure was able to discriminate between patients based on their perceived disease severity (p < 0.0001) and self-reported general health (p < 0.0001). The Turkish version of ASQoL has good reliability and validity properties. It is practical and useful scale to assess the quality of life in AS patients in Turkish population.


Asunto(s)
Evaluación de la Discapacidad , Calidad de Vida/psicología , Espondilitis Anquilosante/psicología , Encuestas y Cuestionarios , Adulto , Femenino , Estado de Salud , Humanos , Masculino , Persona de Mediana Edad , Psicometría , Índice de Severidad de la Enfermedad , Espondilitis Anquilosante/fisiopatología , Traducciones , Turquía
2.
Int J Immunogenet ; 40(5): 349-55, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23331481

RESUMEN

Behçet's disease (BD) is a chronic immune-mediated systemic disease, characterized by oral and genital lesions and ocular inflammation. Several cytokine genes may play crucial roles in host susceptibility to BD, because the cytokine production capacity varies among individuals and depends on the cytokine gene polymorphisms. The association of the interleukin (IL)-2 gene polymorphisms with the susceptibility to BD was investigated in this study. DNA samples were obtained from a Turkish population of 97 patients with BD and 76 healthy control subjects. Polymorphisms of IL-2 gene at position -330 and +166 were determined using the polymerase chain reaction with sequence-specific primers. In the patients with BD, there was a significantly increased frequency of IL-2 -330 GT genotype. Interestingly, we demonstrated that the frequencies of IL-2 -330 GT and IL-2 + 166 GG genotypes were increased in BD patients with ocular involvement, whilst IL-2 -330 TT genotype was significantly decreased. Also, analysis of allele frequency demonstrated that the presence of G allele at position +166 of IL-2 seems to be a risk factor for ocular involvement. These results reveal that IL-2 -330 GT genotype may be a susceptibility factor for BD, whereas IL-2 -330 TT genotype seems to display a protective association with BD. Additionally, IL-2 gene polymorphisms might be associated with ocular involvement in BD.


Asunto(s)
Síndrome de Behçet/genética , Ojo/inmunología , Interleucina-2/genética , ADN/genética , Ojo/patología , Femenino , Frecuencia de los Genes , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Inflamación/inmunología , Linfocitos/inmunología , Masculino , Neutrófilos/inmunología , Polimorfismo de Nucleótido Simple , Turquía
3.
Rheumatol Int ; 32(7): 2093-9, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-21499876

RESUMEN

The objective of this study was to investigate the effects of Pilates on pain, functional status, and quality of life in patients with ankylosing spondylitis. The study was performed as a randomized, prospective, controlled, and single-blind trial. Fifty-five participants (30 men, 25 women) who were under a regular follow-up protocol in our Rheumatology Clinic with the diagnosis of AS according to the modified New York criteria were included in the study. The participants were randomly assigned into two groups: in group I, Pilates exercise program of 1 h was given by a certified trainer to 30 participants 3 times a week for 12 weeks, and in group II, designed as the control group, 25 participants continued previous standard treatment programs. In groups, pre-(week 0) and post treatment (week 12 and week 24) evaluation was performed by one of the authors who was blind to the group allocation. Primary outcome measure was functional capacity. Evaluation was done using the Bath Ankylosing Spondylitis Functional Index (BASFI). Exploratory outcome measures were Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Bath Ankylosing Spondylitis Metrology Index (BASMI), Chest expansion, and ankylosing spondylitis quality of life (ASQOL) questionnaire. In group I, BASFI showed significant improvement at week 12 (P = 0.031) and week 24 (P = 0.007). In group II, this parameter was not found to have significantly changed at week 12 and week 24. Comparison of the groups showed significantly superior results for group I at week 24 (P = 0.023). We suggest Pilates exercises as an effective and safe method to improve physical capacity in AS patients. Our study is the first clinical study designed to investigate the role of Pilates method in AS treatment. We believe that further research with more participants and longer follow-up periods could help assess the therapeutic value of this popular physical exercise method in AS.


Asunto(s)
Técnicas de Ejercicio con Movimientos , Espondilitis Anquilosante/terapia , Adulto , Terapia por Ejercicio/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aptitud Física , Calidad de Vida , Índice de Severidad de la Enfermedad , Método Simple Ciego , Encuestas y Cuestionarios , Resultado del Tratamiento
4.
Int J Immunogenet ; 38(4): 295-301, 2011 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-21418526

RESUMEN

Several cytokine genes may play crucial roles in host susceptibility to Behçet's Disease (BD), since the cytokine production capacity varies among individuals and depends on the cytokine gene polymorphisms. The association of the IL-1 cluster gene polymorphisms with the development of BD was investigated in this study. DNA samples were obtained from a Turkish population of 97 patients with BD, and 77 healthy control subjects. All genotyping (IL-1α, IL-1ß, IL-1R and IL-1Ra) experiments were performed using sequence specific primers PCR (PCR-SSP). When compared to the healthy controls, the frequencies of IL-1Ra IL-1α and IL-1R gene polymorphisms were not significantly different in BD patients. The frequency of IL-1ß-511 TT genotype was higher in the BD group in comparison to the control group. Interestingly, we demonstrated that IL-1 ß +3962 gene polymorphism seems to be associated with the presence of Erythema nodosum in BD patients. Our data suggest that polymorphisms in IL-1ß gene may affect host susceptibility to BD. In order to confirm the biological significance of our results, further studies should be performed in a large-scale study and/or in different ethnic groups.


Asunto(s)
Síndrome de Behçet/genética , Interleucina-1/genética , Familia de Multigenes/genética , Polimorfismo de Nucleótido Simple/genética , Adulto , Femenino , Frecuencia de los Genes , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Polimorfismo Genético , Turquía
5.
Scand J Immunol ; 73(6): 594-601, 2011 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21323696

RESUMEN

Several cytokine genes may play crucial roles in host susceptibility to Behçet's Disease (BD), because the cytokine production capacity varies among individuals and depends on the cytokine gene polymorphisms. The association of the IL-4 and IL-4Rα gene polymorphisms with the susceptibility to BD was investigated in this study. DNA samples were obtained from a Turkish population of 97 patients with BD and 76 healthy control subjects. All genotyping (IL-4 and IL-4Rα) experiments were performed using PCR sequence-specific primers. When compared with the healthy controls, the frequency of IL-4 -1098 TG and -590 CT genotypes was higher in the patients with BD. Analysis of allele frequencies showed that IL-4 -1098 G and IL-4 -590 T alleles were more common in the patients with BD when compared with healthy controls. Also, IL-4 TTC and haplotypes were found to confer BD. Interestingly, we demonstrated that IL-4Rα gene polymorphism seems to be associated with the Pathergy test positivity in patients with BD. Our data suggest that IL-4 gene promoter polymorphisms may affect susceptibility to BD and increase risk of developing the disease. However, in order to confirm and assess the association of IL-4 and IL-4Rα gene polymorphisms with the BD, large cohort studies are needed.


Asunto(s)
Síndrome de Behçet/genética , Síndrome de Behçet/inmunología , Interleucina-4/genética , Adulto , Edad de Inicio , Síndrome de Behçet/epidemiología , Distribución de Chi-Cuadrado , ADN/química , ADN/genética , Femenino , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Interleucina-4/inmunología , Masculino , Reacción en Cadena de la Polimerasa , Polimorfismo de Nucleótido Simple , Prevalencia , Receptores de Interleucina-4/genética , Receptores de Interleucina-4/inmunología , Turquía/epidemiología
6.
Clin Exp Rheumatol ; 27(2 Suppl 53): S73-8, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19796538

RESUMEN

The association of the cytokine gene polymorphisms with the development of Behçet's Disease (BD) was investigated in this study. DNA samples were obtained from a Turkish population of 97 unrelated patients with BD, and 127 unrelated healthy control subjects.All genotyping (IL-6, IL10, IFN-gamma, TGF-Beta1 and TNF-alpha) experiments were performed using sequence-specific primers PCR. The frequency of TGF-Beta1 codon 25 GG genotype was found significantly lower in BD patients compared to healthy control subjects. The IL-10 -1082 GA genotype was more frequent whereas the AA genotype was less common in the BD group compared to the control group. The association between clinial findings and cytokine gene polymorphisms was further investigated in the patients with BD. The frequency of IFN-gamma AA genotype was lower in the patients with genital ulcer. Additionally, it was found that the frequency of IL-6 -174 GG genotype was lower in the patients with Pathergy positivity. These results suggest that TGF-Beta1 and IL-10 gene polymorphisms may affect host susceptibility to BD. Also, to confirm the biological significance of our results, further studies should be performed on other population groups and in large number of cases.


Asunto(s)
Síndrome de Behçet/genética , Interleucina-10/genética , Polimorfismo de Nucleótido Simple , Factor de Crecimiento Transformador beta1/genética , Estudios de Casos y Controles , Frecuencia de los Genes , Predisposición Genética a la Enfermedad , Genotipo , Humanos , Interferón gamma/genética , Interleucina-6/genética , Factor de Necrosis Tumoral alfa/genética
7.
Saudi Med J ; 28(8): 1257-62, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17676214

RESUMEN

OBJECTIVE: To determine whether there is a difference between risk factors in patients diagnosed to have clinically documented lower extremity venous disease after confirming the diagnosis radiologically by ultrasonographic and venographic evaluation. METHODS: This study was performed from January 2002 to January 2005 in Bursa, the fourth biggest city of Turkey, situated in the west of the country in the Marmara Region. The study center is a private imaging center working in conjunction with the Department of Health, which performs diagnostic, and therapeutic vascular protocols in the region. Five hundred and fifty-three cases with clinically and radiologically documented diagnoses were evaluated with Multi-Variate Statistical Package 3.13 for the presence of pre-defined clusters of 14 different variables. Other statistical analyses were performed by the Statistical Package for Social Sciences, version 13.0. RESULTS: Three different clusters were defined. The variables used to define the clusters were: age, gender, educational level, presence of smoking, amount of smoking (pack/per year), disease symptoms, presence of heart disease, and radiologically documented diagnosis. CONCLUSION: Chronic venous insufficiency and varicose veins are venous system diseases that are most commonly present in association with more than one concomitant risk factor.


Asunto(s)
Pierna/irrigación sanguínea , Várices/etiología , Insuficiencia Venosa/etiología , Adulto , Factores de Edad , Análisis por Conglomerados , Femenino , Cardiopatías/complicaciones , Humanos , Masculino , Factores de Riesgo , Factores Sexuales , Fumar/efectos adversos , Factores Socioeconómicos , Várices/diagnóstico , Insuficiencia Venosa/diagnóstico
8.
Am J Phys Med Rehabil ; 86(8): 633-40, 2007 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-17667193

RESUMEN

OBJECTIVE: This study is based on whether the self-management program choices For Better Bone Health is effective to promote behavioral strategies for improving bone health, life quality, pain perception, physical function, and balance in osteoporotic subjects. DESIGN: In this single-blind, randomized controlled study, a total of 50 sedentary women with postmenopausal and idiopathic osteoporosis were selected from the outpatients of Atatürk Balneotherapy and Rehabilitation Center according to their physical activity level and T scores of dual-energy x-ray absorptiometry as the inclusion criteria. Fifty sedentary women with BMD T scores of -2.5 or lower were randomized into two groups (self-management group: group 1; and control group: group 2) and enrolled in a 6-mo study. Participants attended self-management class once a week for 5 wks. Evaluations were done at baseline, at the end of the fifth week, and at the sixth month. Pain-intensity evaluation by Visual Analogue Scale (VAS), life-quality assessments by SF-36, balance testing by Sensitized Romberg Test (SRT), and functional assessment by Timed Sit to Stand test (TSS) and a simple questionnaire were the outcome measures. RESULTS: When the groups were compared by change scores and percentages of change, improvements observed in pain intensity by VAS (P < 0.001), SF-36 Physical Function (P < 0.001), SF-36 Physical Role Limitations (P < 0.001), SF-36 Social Function (P < 0.001), SF-36 Mental Health (P < 0.001), SF-36 Vitality (P < 0.01), SF-36 Pain (P < 0.001), SF-36 General Health Perceptions (P < 0.05), SF-36 Emotional Role Limitations (P < 0.01), SRT eyes open (P < 0.001), SRT eyes closed (P < 0.001), and TSS (P < 0.001) were determined to be superior in group 1 at the end of the sixth month. Seventy-four percent of patients in group 1 engaged in regular physical activities, and 92% of them declared that they understood the purpose and benefits of medications and dietary calcium intake. Fifty-seven percent of them formed personal plans for preventing traumas, whereas 8% of the subjects in group 2 experienced new falls but no fractures. CONCLUSION: It is determined that the self-management class led to improvements in functional, balance, and life-quality outcomes and to reductions in pain perception.


Asunto(s)
Osteoporosis/rehabilitación , Autocuidado , Actividades Cotidianas , Anciano , Femenino , Humanos , Estudios Longitudinales , Persona de Mediana Edad , Dolor/prevención & control , Equilibrio Postural , Calidad de Vida , Método Simple Ciego
9.
Complement Ther Med ; 15(3): 164-71, 2007 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-17709061

RESUMEN

AIM: To evaluate the effects of a yoga-based exercise program on pain, fatigue, sleep disturbance, and biochemical markers in hemodialysis patients. MATERIALS AND METHODS: In 2004 a randomized controlled trial was carried out in the outpatient hemodialysis unit of the Nephrology Department, Uludag University Faculty of Medicine. Clinically stable hemodialysis patients (n=37) were included and followed in two groups: the modified yoga-based exercise group (n=19) and the control group (n=18). Yoga-based exercises were done in groups for 30 min/day twice a week for 3 months. All of the patients in the yoga and control groups were given an active range of motion exercises to do for 10 min at home. The main outcome measures were pain intensity (measured by the visual analogue scale, VAS), fatigue (VAS), sleep disturbance (VAS), and grip strength (mmHg); biochemical variables-- urea, creatinine, calcium, alkaline phosphatase, phosphorus, cholesterol, HDL-cholesterol, triglyceride, erythrocyte, hematocrit--were evaluated. RESULTS: After a 12-week intervention, significant improvements were seen in the variables: pain -37%, fatigue -55%, sleep disturbance -25%, grip strength +15%, urea -29%, creatinine -14%, alkaline phosphatase -15%, cholesterol -15%, erythrocyte +11%, and hematocrit count +13%; no side-effects were seen. Improvement of the variables in the yoga-based exercise program was found to be superior to that in the control group for all the variables except calcium, phosphorus, HDL-cholesterol and triglyceride levels. CONCLUSION: A simplified yoga-based rehabilitation program is a complementary, safe and effective clinical treatment modality in patients with end-stage renal disease.


Asunto(s)
Ejercicio Físico , Fatiga/terapia , Manejo del Dolor , Diálisis Renal , Trastornos del Sueño-Vigilia/terapia , Yoga , Adulto , Biomarcadores , Presión Sanguínea , Índice de Masa Corporal , Femenino , Fuerza de la Mano , Humanos , Masculino , Rango del Movimiento Articular
10.
Transplant Proc ; 39(5): 1455-7, 2007 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17580160

RESUMEN

Arterial distensibility is reduced in chronic kidney disease (CKD) and after kidney transplantation. Pulse counter analysis provides an assessment of compliance or elasticity of the large conduit arteries (C1) and small arteries (C2). Decreased compliance has been shown to be predictive of primary coronary events in CKD patients. The aim of the present study was to compare elasticity measurements in hemodialysis (HD) patients, renal transplant recipients (RTR), and healthy subjects whose coronary angiographies were without lesion. Twenty-three RTRs, 18 HD patients, and 20 healthy subjects were included in the study. Pulse wave analysis was used to determine large and small vessel compliances. The C1 and C2 levels were significantly lower in HD patients compared with recipients and healthy subjects. Recipients showed lower C2 level compared with healthy subjects. There was no difference in C1 and C2 measurements between recipients receiving tacrolimus versus cyclosporine. Transplantation improves large and to some extend small artery elasticities in CKD patients.


Asunto(s)
Arterias/fisiología , Fallo Renal Crónico/fisiopatología , Trasplante de Riñón/fisiología , Diálisis Renal , Adulto , Índice de Masa Corporal , Elasticidad , Femenino , Humanos , Fallo Renal Crónico/terapia , Masculino , Persona de Mediana Edad , Músculo Liso Vascular/fisiología , Valores de Referencia
11.
Photomed Laser Surg ; 25(1): 14-20, 2007 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-17352632

RESUMEN

OBJECTIVE: The purpose of this study was to investigate the effects and minimum effective dose of laser acupuncture in knee osteoarthritis (KOA), and to determine if it is superior to placebo treatment (sham) in the evaluation of clinical-functional outcome and quality of life. METHODS: In this randomized, placebo-controlled study, patients with grade 2 and 3 primary KOA were selected. Group I (n = 27) received 904-nm low-level laser irradiation with 10 mW/cm(2) power density, 4 mW output power, 0.4 cm(2) spot size, 0.48 J dose per session, and 120-sec treatment time on the medial side of the knee to the acupuncture point Sp9. Group II (n = 25) received placebo-laser therapy at the same place on the same point. Patients in both of the groups had treatment 5 days per week (total duration of therapy was 10 days) and 20 min per day. The study was comprised of a 2-week (10-session) intervention. Participants were evaluated before treatment (baseline), after treatment (2nd week), and at the 12th week. In this double-blind study, a blind examiner carried out all outcome assessments. The main outcome measures were as follows: pain on movement (pVAS), 50-foot walking time (50 foot w), knee circumference (KC), medial tenderness score (MTS), Western Ontario and McMaster Universities osteoarthritis index (WOMAC), and Nottingham Health Profile (NHP). RESULTS: Statistically significant improvement was observed in PVAS, 50 foot w, and KC in group 1. In Group II, statistically significant improvement was observed in PVAS, 50 foot w, and WOMAC. When groups were compared with each other, the improvement observed in KC was superior in Group I at the 2(nd) week (p = 0.005). CONCLUSION: Laser acupuncture was found to be effective only in reducing periarticular swelling when compared with placebo laser.


Asunto(s)
Terapia por Acupuntura/métodos , Terapia por Luz de Baja Intensidad , Osteoartritis de la Rodilla/terapia , Adulto , Anciano , Método Doble Ciego , Femenino , Humanos , Masculino , Persona de Mediana Edad
12.
Scand J Rheumatol ; 35(4): 283-9, 2006.
Artículo en Inglés | MEDLINE | ID: mdl-16882592

RESUMEN

OBJECTIVE: To compare the effect of balneotherapy on physical activity and quality of life as well as the symptoms of pain and stiffness with exercise alone in ankylosing spondylitis (AS) patients. METHODS: A total of 60 patients who had a diagnosis of AS according to the modified New York criteria were included in the study. The patients were randomly assigned to two groups. In Group I (n = 30) the patients received balneotherapy in a therapeutic pool for 30 min once a day for 3 weeks. All patients received instructions on the exercise programme, which they were requested to repeat once a day for 30 min during the study. The patients in this group continued the same exercise programme after the end of the balneotherapy protocol to complete a course of 6 months. In Group II the patients were given the same exercise protocol but did not receive balneotherapy. Patients were evaluated before the start of the study and at 3 weeks and 24 weeks. Evaluation parameters were daily and night pain, morning stiffness, the patient's global evaluation and the physician's global evaluation (according to a scoring system of 1 to 5), the Bath Ankylosing Spondilitis Disease Activity Index (BASDAI), Bath Ankylosing Spondylitis Functional Index (BASFI), Dougados Functional Index (DFI), tragus-wall distance, chest expansion, modified Shober test (MST), fingertip-fibula head distance, and Nottingham Health Profile (NHP). RESULTS: Evaluations were completed in 54 patients in the two groups. Comparison of the groups showed significantly superior results for Group I for parameters of BASDAI, NHP total, pain, physical activity, tiredness and sleep score, patient's global evaluation and the physician's global evaluation at 3 weeks, but only for the parameters of patient's global evaluation and MST at 24 weeks. CONCLUSION: Balneotherapy has a supplementary effect on improvement in disease activity and functional parameters in AS patients immediately after the treatment period. However, in the light of our medium-term evaluation results, we suggest that further research is needed to assess the role of balneotherapy applied for longer durations in AS patients.


Asunto(s)
Balneología , Espondilitis Anquilosante/terapia , Terapia por Ejercicio , Humanos , Actividad Motora , Manejo del Dolor , Calidad de Vida
13.
Int J Impot Res ; 18(1): 61-8, 2006.
Artículo en Inglés | MEDLINE | ID: mdl-16177828

RESUMEN

The aim of this study was to evaluate the effects of recombinant human erythropoietin (Epo), testosterone (T) or a combination of them in the treatment of erectile dysfunction (ED) in hemodialysis patients, as well as the efficacy of sildenafil in patients unresponsive to combination treatment. A total of 23 patients with ED were divided into two groups. The international index of erectile function (IIEF) was used to evaluate ED and treatment response. Patients received Epo or T treatments for 12 weeks. Later on both groups received combination treatment for another 12 weeks. Although IIEF scores increased significantly in both groups after the combination treatment, the score changes were similar. After combination treatment, 16 patients still having IIEF score <26 were given sildenafil treatment in combination with Epo while T was discontinued. Although the IIEF scores increased significantly in all patients (17.4%), only eight of them attained an IIEF score of > or =26. The baseline IIEF scores of the patients with satisfactory response to the sildenafil treatment were higher than those with unsatisfactory response. The patients with a score of > or =22 responded better to the treatment. Although Epo and/or T therapies could partially improve ED in male dialysis patients besides correcting renal anemia and hypogonadism, sildenafil treatment could improve ED in unresponsive patients. Especially, those with higher baseline IIEF scores benefited more.


Asunto(s)
Disfunción Eréctil/tratamiento farmacológico , Disfunción Eréctil/fisiopatología , Eritropoyetina/farmacología , Piperazinas/uso terapéutico , Diálisis Renal , Testosterona/farmacología , Adulto , Presión Sanguínea/efectos de los fármacos , Índice de Masa Corporal , Eritropoyetina/uso terapéutico , Humanos , Masculino , Purinas , Citrato de Sildenafil , Sulfonas , Encuestas y Cuestionarios , Testosterona/uso terapéutico
14.
J Int Med Res ; 33(4): 417-24, 2005.
Artículo en Inglés | MEDLINE | ID: mdl-16104445

RESUMEN

In this study, left and right ventricular functions were examined echocardiographically in 22 patients with scleroderma and 22 healthy volunteers. Conventional and tissue Doppler echocardiography and myocardial performance indexes were used as measures of right and left ventricular global functions. Mitral early diastolic E wave deceleration time, isovolumetric contraction time and left ventricular myocardial performance index and peak tricuspid A wave velocity were significantly higher in the scleroderma group compared with the control group. Mitral and tricuspid E/A ratios were significantly lower in patients with scleroderma. In addition, mitral annular and tricuspid annular isovolumetric relaxation times and the tricuspid E/E' ratio were significantly increased in scleroderma patients compared with the control group. In conclusion, in scleroderma patients the global left ventricular functions were depressed and diastolic function abnormalities were seen in both right and left ventricles. In addition, longitudinal muscle functions of the ventricles were depressed in scleroderma patients, as shown by tissue Doppler imaging parameters.


Asunto(s)
Ecocardiografía Doppler de Pulso/métodos , Ecocardiografía Doppler/métodos , Miocardio/patología , Esclerodermia Sistémica/patología , Adulto , Estudios de Casos y Controles , Diástole , Ecocardiografía/métodos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Válvula Mitral/patología , Válvula Tricúspide/patología , Función Ventricular Izquierda/fisiología , Función Ventricular Derecha/fisiología
15.
Clin Nephrol ; 60(4): 289-94, 2003 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-14579946

RESUMEN

Visceral leishmaniasis (VL) is an acute or subacute disease that is almost invariably fatal if untreated. It is a rare disease in renal transplant recipients and frequently reported together with other infectious agents. A 39-year-old renal transplant patient was admitted to hospital for elective coronary surgery. In the post-operative period, he developed spiking fever and non-productive cough and his general condition deteriorated. While he was taking medication for non-specific pneumonia, a cavitary lesion occurred in his lung, and he had the diagnosis of pulmonary tuberculosis and antituberculous treatment was started. Despite treatment, his fever continued. As the patient developed pancytopenia and splenomegaly, a bone marrow aspiration was done. Evaluation of bone marrow aspirate indicated Leishmania parasites. He was successfully treated with a more intensive liposomal amphotericin (L-AmB). Complete cure was achieved during follow-up period of 10 months without clinical relapse. In the existence of fever and long-standing pancytopenia, VL should be suspected although the patient had another proved infection and did not live or visit an endemic area. L-AmB usage can be safely preferred for treatment of selected renal transplant recipients with VL as first-line therapy.


Asunto(s)
Trasplante de Riñón/efectos adversos , Leishmaniasis Visceral/etiología , Leishmaniasis Visceral/terapia , Tuberculosis Pulmonar/etiología , Tuberculosis Pulmonar/terapia , Adulto , Puente de Arteria Coronaria/efectos adversos , Enfermedad de la Arteria Coronaria/cirugía , Humanos , Masculino
16.
Clin Nephrol ; 59(5): 334-40, 2003 May.
Artículo en Inglés | MEDLINE | ID: mdl-12779094

RESUMEN

BACKGROUND: We reviewed medical records of dialyzed patients admitted to our hospital after the Marmara earthquake and evaluated the factors affecting mortality in survivors and non-survivors according to the survival times. PATIENTS AND METHODS: Crush syndrome (CS) was diagnosed in 110 patients. Dialysis treatment was initiated in 60 patients; 21 of all died. The patients were divided into 2 groups which consisted of 39 survivors (Group A, 25 male, 14 female, mean age: 31 +/- 2.2 years) and 21 non-survivors (Group B, 9 male, 12 female, mean age: 27 +/- 3.0 years). Victims treated by any form of renal replacement therapy, including daily or intermittant hemodialysis and/or continuous venovenous hemodiafiltration. Clinical and laboratory findings were recorded regularly. Statistical analysis was performed with Kaplan-Meier method, log rank test and Cox regression analysis for the survival functions. RESULTS: APACHE II scores were 13.5 +/- 0.5 for Group A and 13 +/- 0.9 for Group B. Dialysis support was started to patients in Group A in a mean period of 2.8 +/- 0.2 days and in Group B in a mean period of 3.7 +/- 0.6 days after the earthquake (p > 0.05). The most frequent site of trauma was lower extremity (61.5%) and upper + lower extremities (23%) in Group A, and lower extremity (38.1%) and trunk + lower extremity (23.8%) in Group B. The frequencies of abdominal trauma, pelvic fracture and thoracic trauma in Group B were 23.8%, 19% and 14.2%, respectively. Multiple trauma was more frequent in Group B than in Group A (42.8% vs 2.5%). The rates of fasciotomy, amputation and surgery were similar in both groups. The frequency of sepsis was higher in non-survivors. In our center, the overall mortality rate was 8%, mortality rate in CS was 21% and in dialyzed patients it was 35%. Mortality was mainly associated with sepsis. Survival periods (52.3 +/- 4.0 days) in Group A were longer than in Group B (17.3 +/- 2.5 days). With Cox regression analysis, the parameters such as systolic hypotension on admission, female gender, high serum peak creatine kinase (> 20,000 U/l) and multiple trauma including thoracic and abdominal regions, were factors increasing risk of mortality. CONCLUSION: As a result, sepsis, multiple trauma and severe crush injury were the main factors increasing mortality risk in dialyzed injuries after the earthquake.


Asunto(s)
Lesión Renal Aguda/mortalidad , Lesión Renal Aguda/terapia , Síndrome de Aplastamiento/mortalidad , Síndrome de Aplastamiento/terapia , Desastres , Terapia de Reemplazo Renal/estadística & datos numéricos , Sobrevivientes , Lesión Renal Aguda/etiología , Adulto , Síndrome de Aplastamiento/complicaciones , Femenino , Humanos , Masculino , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Estadísticas no Paramétricas , Análisis de Supervivencia
17.
J Intern Med ; 253(3): 329-34, 2003 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-12603500

RESUMEN

OBJECTIVES: Angiotensin II may play an important role in the progression of renal disease. Currently, angiotensin converting enzyme (ACE) inhibitors and angiotensin II receptor antagonists are commonly used for renoprotection. To our knowledge, there is no study investigating this effect of angiotensin II receptor antagonists in patients with primary focal segmental glomerulosclerosis (FSGS) in the literature. The aim of this study was to evaluate the effects of losartan on proteinuria and renal function in patients with FSGS refractory to immunosuppressive treatment. DESIGN: Twenty-three normotensive patients with FSGS proven through renal biopsy were included in the study. Thirteen of them, five men and eight women, were given losartan in a dose of 50 mg day(-1) during 12 months, and 10, four men and six women, were in the control group. Mean arterial blood pressure (MAP), 24-h urine protein excretion, serum total protein and albumin levels were determined just before the start of treatment as well as after 1, 6 and 12 months of the study. In addition, serum creatinine, creatinine clearance (CrCl), cholesterol and triglyceride levels were determined at the beginning and end of the study. RESULTS: Age, gender and baseline levels of proteinuria, serum albumin, total protein, creatinine, CrCl and MAPs were similar in the two groups. Nephrotic range of proteinuria was present in five of 13 patients (38.4%) in the losartan group and in four of 10 patients (40%) in the control group. In the losartan group, 24-h proteinuria had decreased from 3.6 +/- 0.5 g to 2.3 +/- 0.5 g after 1 month, to 2.4 +/- 0.7 g after 6 months and to 1.9 +/- 0.7 g after 12 months. In the control group, a significant increase in proteinuria compared with the baseline value was noticed after 12 months. Proteinuria levels were significantly higher in the control group than in the losartan group after 6 and 12 months. Whilst total protein and albumin levels increased in the losartan group, they did not change significantly in the control group. The total protein levels after 6 and 12 months, and albumin levels after 6 months were significantly higher in the losartan group than in the control group. No significant change was observed between the baseline and the 12-month creatinine and CrCl levels of the groups when intra- and inter-group comparisons were made. Furthermore, serum cholesterol levels of the losartan group were reduced significantly. The changes in MAP values did not reach significant levels in either of the groups. There was no correlation between the percentage changes in MAP and in proteinuria of the losartan group after 12 months. CONCLUSIONS: Angiotensin II receptor antagonists may be an alternative therapy in FSGS patients who are resistant to immunosuppressive therapy.


Asunto(s)
Antihipertensivos/uso terapéutico , Glomeruloesclerosis Focal y Segmentaria/tratamiento farmacológico , Inmunosupresores/uso terapéutico , Losartán/uso terapéutico , Corticoesteroides/uso terapéutico , Adulto , Azatioprina/uso terapéutico , Presión Sanguínea/efectos de los fármacos , Ciclofosfamida/uso terapéutico , Resistencia a Medicamentos , Quimioterapia Combinada , Femenino , Glomeruloesclerosis Focal y Segmentaria/orina , Humanos , Masculino , Proteinuria/prevención & control , Resultado del Tratamiento
20.
J Intern Med ; 251(5): 447-51, 2002 May.
Artículo en Inglés | MEDLINE | ID: mdl-11982745

RESUMEN

Immunoglobulin A (IgA) nephropathy is the most common primary glomerulonephritis worldwide. The pathogenesis is still unknown and treatment has not yet been established. Rarely it can be associated with other disorders. Its association with hereditary lymphoedema is not reported before. We report four patients, a 60-year-old father, his two sons and his daughter, with hereditary lymphoedema. The family had nine members and in four of them lymphoedema was evident. The other members had neither lymphoedema nor IgA nephropathy. This is the first report of IgA nephropathy in association with hereditary lymphoedema.


Asunto(s)
Glomerulonefritis por IGA/genética , Linfedema/genética , Adulto , Femenino , Glomerulonefritis por IGA/complicaciones , Glomerulonefritis por IGA/patología , Humanos , Riñón/patología , Linfedema/complicaciones , Masculino , Linaje
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...