T. Thomas et al., THE CONTENT AND METHODOLOGY OF RESEARCH PAPERS PUBLISHED IN 3 UNITED-KINGDOM PRIMARY-CARE JOURNALS, British journal of general practice, 48(430), 1998, pp. 1229-1232
Background. With the expansion of academic departments, the National R
esearch and Development initiative, and the Culyer report, United King
dom (UK) general practice research is undergoing a period of investmen
t and change. Aim. To examine the content and methodological qualify o
f UK-published general practice research, and in particular to focus o
n the quantity and proportion of studies that were of high methodologi
cal quality, namely randomized controlled trials (RCTs). Method. We ma
nually searched three UK-published journals over a five-year period: t
he British Journal of General Practice (BJGP), Family Practice, and th
e British Medical Journal (BMJ), which has a section devoted to genera
l practice research. Studies were classified according to the Internat
ional Classification of Health Problems of Primary Health Care (ICHPPC
-2). Results. Nearly half of published studies in UK primary care jour
nals were concerned with either organization and administration issues
in primary care or social problems (509 studies, 48%). Just over half
were either qualitative studies or surveys of opinion or attitudes (5
28 studies, 50%). The overall number of RCTs was low (67 studies, 6%),
and the proportion published has not changed over time (chi(2) for tr
end = 3.79, df = 1, P = 0.051). In contrast to surgical journals, near
ly one-fifth of studies in general practice followed a longtitudinal d
esign (186 studies, 18%). Conclusions. The content and design of publi
shed general practice research in the UK is varied and broad. The most
robust methodological design should be the aim of all prospective res
earchers in general practice.