[Atherosclerotic renovascular hypertension: clinical findings and results of treatment over 15 years]. / Hipertensión vasculo-renal aterosclerótica: hallazgos clínicos y resultados del tratamiento durante 15 años.
Nefrologia
; 23(2): 150-9, 2003.
Article
em Es
| MEDLINE
| ID: mdl-12778880
UNLABELLED: The aim of this study was to present our clinical experience and results of different treatments in 83 atherosclerotic renovascular hypertensive patients treated in the last 15 years in the Instituto de nefrologia in Havana. Regardless of the type of treatment the patients were divided in two groups. Group I: 52 (62.3%) cases with standard oral hypotensive drugs alone and control of other cardiovascular risk factors (mean age 53 years old, sex m/f 50/50%, race white/no-white 75/25%, mean known hypertension follow-up 10.2 +/- 10 years, mean SBP 208 +/- 30 mmHg, mean DBP 123 +/- 17 mmHg, mean serum creatinina 1.62 mg/dl and increase peripheral plasma renin value in 61.6% of patients) and group II: 31 (37.7%) cases treated with revascularización procedures (PTA or surgery) or nephrectomy in selected patients (mean age 50 years old, sex m/f 68/32%, race white/no-white 16/84%, mean known hypertension follow-up 8.5 +/- 8.6 years, mean SBP 214 +/- 32 mmHg, mean DBP 1.31 +/- 16 mmHg, mean serum creatinina 1.85 mg/dl and increase peripheral plasma renin value 78.3% of patients). As end point for treatment results we selected: 1) hypertension cure or control, 2) evolution of the serum creatinine value and 3) kidney and patients survival. RESULTS: In those cases with a follow up for more than one year, in 82.9% the blood pressure was cure (21.4%) or controlled (61.4%). The proportion of failed was superior in group I (20.9%) than in group II (11.1%). All 18 cases treated by PTA with a follow up period longer than a year, blood pressure cure in 10 (55.6%), ameliorate in 5 (27.8%) and in 3 (16.6%) was unchanged (one patient lost of follow up). Nine patients were treated by surgery (3 revascularization and 6 nephrectomy), 5 (55.5%) cases cured and 4 (44.5%) ameliorate his blood pressure. Patients in group II maintain normal renal function in more cases than in group I (48.4% vs 30.8%). Both group had similar percentage of normal-normal + pathology-normal renal function (G I: 65.4% vs G II: 77.4%) p = 0.29. When chronic renal function was present at the base line study none of the revascularization procedure were superior. Patient and Kidney actuarial survivals rate do not showed superiority for any treatment procedure after 10 years of follow up. CONCLUSIONS: In atherosclerosis renovascular hypertension patients treated with intervention procedure had better BP control than those treated by hypotensive drugs. Not significant different between intervention procedures and drugs treatment in renal function preservation or in patient and kidney actuarial survival rate were found in these patients.
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Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Arteriosclerose
/
Procedimentos Cirúrgicos Vasculares
/
Hipertensão Renovascular
/
Nefrectomia
/
Anti-Hipertensivos
Tipo de estudo:
Diagnostic_studies
/
Etiology_studies
/
Observational_studies
/
Prognostic_studies
/
Risk_factors_studies
Limite:
Adult
/
Aged
/
Female
/
Humans
/
Male
/
Middle aged
País/Região como assunto:
Caribe
/
Cuba
Idioma:
Es
Revista:
Nefrologia
Ano de publicação:
2003
Tipo de documento:
Article
País de afiliação:
Cuba
País de publicação:
Espanha