For these reasons, collaboration between HEFCE and other public funding agencies, medical research charities, universities, and the wider medical research community is required in order to develop and validate a common set of impact indicators with universal guidelines on data collection.
Table 1 presents the applicable WHO guidelines for different periods of data collection in the individual studies.
The cut-offs used to define healthier behaviours were based, as far as possible, on guidelines at the time of data collection and may not reflect current recommendations.
Second, for overtreatment, widely used guidelines at the time of data collection, such as the American Diabetes Association (ADA) or Seventh Report of the Joint National Committee on Prevention, Detection, Evaluation, and Treatment of High Blood Pressure (JNC 7) [ 11, 13] do not specify lower thresholds of blood pressure or HbA1c goals.
3 Just over a quarter of the CVD group (27.7%, n=46) were at the recommended target LDL-C level for secondary prevention populations using the updated guidelines published within a year of data collection completion (not shown).
According to Swedish rules and guidelines for research [ 26] and Bangladeshi rules and guidelines for research, at the time of data collection, no ethical approval was necessary since no patients were involved, nor were health care staff in relation to service provision.
Among women in their 40s, for whom mammography guidelines were controversial at the time of data collection, provider gender was an important predictor of patient-reported mammography recommendation.
At the time of data collection, WHO guidelines recommended the use of either nevirapine or efavirenz in combination with zidovudine and lamivudine or with tenofovir and emtricitabine or lamivudine for first-line ART [ 11].
A majority of providers believed that infants required less than one hour of physical activity each day, and less than 45% of providers correctly stated that infants should be active for at least 90 minutes per day (the physical activity guidelines in use at the time of data collection [ 4]).
To construct a set of guidelines for data collection from medical records.
