%0 Journal Article %T Rela£¿£¿o entre a Escala de Ades£¿o Terap¨ºutica de oito itens de Morisky (MMAS-8) e o controle da press£¿o arterial %A Oliveira-Filho %A Alfredo Dias %A Barreto-Filho %A Jos¨¦ Augusto %A Neves %A Sabrina Joany Felizardo %A Lyra Junior %A Divaldo Pereira de %J Arquivos Brasileiros de Cardiologia %D 2012 %I Sociedade Brasileira de Cardiologia - SBC %R 10.1590/S0066-782X2012005000053 %X background: non-adherence to treatment is an important and often unrecognized risk factor that contributes to reduced control of blood pressure (bp). objective: to determine the association between treatment adherence measured by a validated version in portuguese of the 8-item morisky medication adherence scale (mmas-8) and bp control in hypertensive outpatients. methods: a cross-sectional study was carried out with hypertensive patients older than 18 years, treated at six of the family health strategy units in macei¨® (al), through interviews and home blood pressure measurements, between january and april 2011. adherence was determined by mmas-8 version translated for this study. the patients were considered adherent when they had a score equal to 8 at the mmas-8. results: the prevalence of adherence among the 223 patients studied was 19.7%, while 34% had controlled bp (> 140/90 mmhg). the average adherence value according to the mmas-8 was 5.8 (¡À 1.8). adherent patients showed to be more prone (or = 6.1, ci [95%] = 3.0 to 12.0) to have blood pressure control than those who reached mean (6 to <8) or low values (<6) at the adherence score. the portuguese version of mmas-8 was showed a significant association with bp control (p = 0.000). conclusion: the diagnosis of non-adherent behavior through the application of mmas-8 in patients using of antihypertensive medications was predictive of elevated systolic and diastolic bp. %K medication adherence %K blood pressure %K outpatients %K health systems. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0066-782X2012001000011&lng=en&nrm=iso&tlng=en