Does education on diet, physical activity, (I) in case of hypertension among middle age AFRICAN AMERICAN (P) , impact poor blood pressure levels

1- Introduction: Problem , backgrounds information, constructing your case
2- Methods:
databases used (at least 3) pubmed, CINAHL, MEDLINE or any academic search engine not google search…..
-language
-publication years
-search terms (key words)
-inclusion/exclusion criteria
-data analysis strategies
here is my PICOT question:
Does education on diet, physical activity, (I) in case of hypertension among middle age AFRICAN AMERICAN (P) , impact poor blood pressure levels (C) following said education (O) over the course of six months (T)
So basically The topic is the management of hypertension in middle aged African American by introducing diet/DASH and exercise, physical activity