Patient preferences for different methods of blood pressure measurement: is ethnicity relevant?

This is the author accepted manuscript. It is currently under an indefinite embargo pending publication by the Royal College of General Practitioners.$\textit{Background:}$ Ambulatory and/or home monitoring are recommended in the UK and North America for the diagnosis of hypertension but little is known about acceptability. $\textit{Aim:}$ To determine the acceptability of different methods of measuring blood pressure to people from different ethnic minority groups. $\textit{Design and setting:}$ Cross sectional study with focus groups in primary care. $\textit{Methods:}$ People with and without hypertension of different ethnicities were assessed for acceptability of clinic, home and ambulatory blood pressure measurement using completion rate, questionnaire and focus groups. $\textit{Results:}$ 770 participants were included comprising white British (n=300), South Asian (n=241) and African Caribbean (n=229). White British participants had significantly higher successful completion rates across all monitoring modalities compared to the other ethnic groups, especially for ambulatory monitoring: white British (277 completed, 92%[89-95%]) vs South Asian (171, 71%[65-76%], p<0.001 and African Caribbean (188, 82%[77-87%], p