Omega-3 polyunsaturated fatty acid supplements and ambulatory blood pressure monitoring parameters in patients with mild essential hypertension
Anno:
1995
Tipologia prodotto:
Articolo in Rivista
Tipologia ANVUR:
Articolo su rivista
Nazioni degli autori:
ITALIA
Lingua:
Inglese
Formato:
A Stampa
Referee:
Sì
Nome rivista:
Journal of Hypertension
ISSN Rivista:
0263-6352
N° Volume:
13
Intervallo pagine:
1823-1826
Breve descrizione dei contenuti:
OBJECTIVE: To evaluate the effects of low doses of omega-3 polyunsaturated fatty acids on ambulatory blood pressure monitoring parameters in a group of mild essential hypertensives. PATIENTS: We studied 24 consecutive essential hypertensive patients from our outpatient clinic with mild hypertension (diastolic blood pressure < or = 105 mmHg), no previous treatment for 4 weeks at least and no other disease. METHODS: After a 3-month run-in period, the patients entered an intervention phase and were given 3 g omega-3 polyunsaturated fatty acids (85% eicosapentaenoic and docosahexaenoic acid concentrate) daily for 4 months; this phase was followed by a 4-month washout period. Ambulatory blood pressure monitoring was performed at the end of each phase; erythrocyte membrane fatty acids were assessed to check compliance. RESULTS: After 4 months of treatment, erythrocyte omega-3 polyunsaturated fatty acids significantly increased but average systolic and diastolic blood pressure and the heart rate did not significantly change; no significant variations were recorded in blood pressure or heart rate variability (assessed as blood pressure and heart rate SD) nor in the diurnal blood pressure rhythm. After washout, a significant decrease was observed in erythrocyte omega-3 polyunsaturated fatty acids but the ambulatory blood pressure monitoring parameters were not substantially modified. CONCLUSIONS: The present data show that low doses of omega-3 polyunsaturated fatty acids as a single treatment are not effective in lowering blood pressure or the heart rate in mild essential hypertensive patients, despite a significant change in fatty acid cell membrane composition. Nor does this treatment seem likely to affect blood pressure variability or the diurnal rhythm.
Id prodotto:
7963
Handle IRIS:
11562/301841
depositato il:
5 luglio 2007
ultima modifica:
2 novembre 2016
Citazione bibliografica:
C. Russo; O. Olivieri; D. Girelli; M. Azzini; A. M. Stanzial; P. Guarini; S. Friso; L. De Franceschi; R. Corrocher,
Omega-3 polyunsaturated fatty acid supplements and ambulatory blood pressure monitoring parameters in patients with mild essential hypertension«Journal of Hypertension»
, vol. 13
, 1995
, pp. 1823-1826