Objective To examine the characteristics of comparative non-randomised studies that assess the effectiveness or safety, or both, of drug treatments.Design Cross sectional study.Data sources Medline (Ovid), for reports published from 1 June 2022 to 31 August 2022.Eligibility criteria for selecting studies Reports of comparative non-randomised studie
Abstract Objectives A recent joint report from the Institute of Medicine and the National Academy of Engineering, highlights the benefits of--indeed, the need for--mathematical analysis of healthcare delivery.Tools for such analysis have been developed over decades by researchers in Operations Research (OR).An OR perspective typically frames a comp
IntroductionThis study examined the moderating effects of childhood abuse histories on the associations between low frequency (LF) and high frequency (HF) components of heart rate variability (HRV) and the development of post-traumatic stress disorder (PTSD).MethodsParticipants with physical injuries were recruited from a trauma center and followed
The dependence on the energy and its use has increased in every country due to the increasing population and advanced technology.As a result of it, the reserves of fossil fuel have decreased, several energy crises have occurred from time to time and the alternative energy sources have been on the focus.One of these alternative energy sources is nuc