introduction: the evaluation of assessment instruments through activity of daily living (adl) in heart disease is done for early intervention. the aim of this study is to investigate the proper instrument for assessing adl in a cardiac patient. material and methods: this study was a narrative review of instruments of screening and assessing adl in heart disease. a search was conducted using dat...

background: nowadays, the health work decision makers need to analyze a huge amount of data and consider many conflicting evaluation criteria and sub-criteria. therefore, an ergonomic evaluation in the work environment in order to the control occupational disorders is considered as the multi criteria decision making (mcdm) problem. in this study, the ergonomic risks factors, which may influence...

My research reviewing various nations’ handling of their musculoskeletal disorders (MSDs) problem originated with the objective of presenting a paper on the subject to an international audience at the recent 18th Annual World Safety Organization’s Environmental, Safety and Health Conference in Denver, CO. This review of the MSD problem from industrial nations was mostly concentrated in comparin...

Background: In spite of the increasing degree of automation in industry, manual material handling (MMH) is still performed in many occupational settings. The aim of the current study was to determine the maximum acceptable weight of lift using psychophysical and electromyography indices.Methods: This experimental study was conducted among 15 male students recruited from Tehran University of Med...

Users of hand tools expect that tools after ergonomic changes in design will require less muscular activity and cause fewer musculoskeletal disorders than conventional tools. Reports on evaluation of ergonomic design changes in hand tools are controversial. In this study, we measured the effect of changes in tool design with physiological cost of performance and subjective ratings in a simulate...

The objective of the review was to gain more insight into the effects of occupational interventions for primary prevention of musculoskeletal symptoms in healthcare workers. The Cochrane Collaboration methodological guidelines for systematic reviews functioned as a starting point. Thirteen studies meeting the inclusion criteria were analysed for methodological quality and effects. Eight outcome...