Objective. To analyze the different therapeutic attitudes towards patients
with arterial hypertension (AH) or white coat hypertension (WCH).
Design. Longitudinal, retrospective study after performing a 24 h ambulator
y blood pressure monitoring of ABPM.
Setting. Urban health center.
Patients. Eighty-six patients aged over 15 years, not treated and with figu
res of a poor blood pressure control (> 140 and/or > 90 mmHg), followed for
a mean of four years. Intervention. Initial 24-h ABPM (SpaceLabs 90202-902
07),
Determinations and main results. After ABPM 43 patients were classified as
having WCH and 43 patients AH. Both groups were comparable. Pharmacologic t
reatment was begun from 41.9% (n = 18) of WCH and 88.4% (n = 38) of AH (p <
0.001) patients with a delay, after ABPM, of 19 months (SD 22) and 1.2 mon
ths (SD 3.2), respectively (p < 0.01). At the end of the follow-up period p
atients with AH had more target organs involved.
Conclusions. The information provided by ABPM probably entails a more conse
rvative approach at the beginning of pharmacologic treatment.