Abstract:
Objective To investigate the current situation and the association of self-management behaviors with medication adherence in patients with hypertension. Methods A total of 596 hypertensive patients were enrolled from eight community health service centers in Shunyi District of Beijing. The cross-sectional survey was conducted by aquestionnaire,which covered demographic characteristics,the basic situation of hypertension,self-management behaviors(containing 8 items:intentionally limiting salt,pickled foods consumption,vegetables intake,30 minutes of physical activity,physical exercise,smoking,drinking and getting angry)and Morisky medication adherence scale. Results The proportion of high medication compliance(Morisky medication compliance score was 8 points)was 31.9%in all the patients(190/596,95% CI 28.1%-35.6%). The score of self-management behavior on physical exercise was at a low level,and the median(P
25-P
75)was 1(0-7)point. The associations of age and duration of medication with medication adherence showed significant linear trends according to the trend Chi-square test(ageχ2=9.767,duration of medicationχ2=10.295,both P<0.05). The Mann-Whitney Utest showed that compared to male patients,female patients had better self-management behaviors,including intentionally limiting salt,eating pickled foods,30 minutes of physical activity,smoking,alcohol drinking and total scores(P<0.05). Eating pickled foods(Hc=6.443,P=0.040),30 minutes of physical activity(Hc=6.432,P=0.040)and getting angry(Hc=8.472,P=0.014)were related to medication adherence according to the Kruskal-Wallis Htest. The ordinal ploytomous logistic regression analysis revealed that the patients aged 60 years and older had higher medication adherence than those aged 49 years and younger(OR=1.919,95% CI1.089-3.387),the patients who participated in the socialized medicine and urban employees basic medical insurance system had higher medication adherence than those who participated in the new-type rural cooperative medical scheme(OR=1.910,95% CI 1.228-2.968),the patients with 10-<20 years of medication duration had higher medication adherence than those with less than 5 years of medication duration(OR=1.839,95% CI 1.231-2.748),and the patients who experienced less number of getting angry days in one week had higher medication adherence(OR=1.112,95% CI 1.018-1.215).Conclusion Self-management behaviors,especially high salt diet,physical activity and emotion management,had close relationships with medication adherence in patients with hypertension,and comprehensive intervention in patients’ lifestyle and medicine treatment was needed.