Sleep is an important part of life, with an individual spending an estimated 32 years of her life asleep. Despite this importance, little is known about life satisfaction and sleep duration. Using German panel data, it is shown that sleep is an important factor for life satisfaction and that maximal life satisfaction is associated with about eight hours of sleep on a typical weekday. This figur...

heart failure (hf) is a common disease with high health care costs and high mortality rate knowledge of the health-related quality of life (qol) outcomes of hf may guide decision making and be useful in assessing new therapies for population. yet little is known about qol of hf patients in iran. objectives: to assess health related qol of patients with hf with two different instrument and to co...

　The quality of life (QOL) has been defined as ‘‘a person’s sense of well-being that stems from satisfaction or dissatisfaction with the areas of life that are important to him/her’’. It is generally accepted that pain intensity and duration have a negative impact on the QOL. One specific type of control is “self-efficacy”, or the belief that one has the ability to successfully engage in specif...

background providing care for patients with chronic disability affects caregivers’ social lives and relationships and can lead to poor health and lower quality of life. objectives in this study, our goal was to assess the quality of life in spouses of war veterans with bilateral lower limb amputations to find factors affecting caregivers’ quality of life. patients and methods in a cross-section...

Many factors have been advanced to predicate the sustainability of bike sharing system (BSS) and usage, such as fleet size, number docking stations, payment type financial support, but there few studies that examine survival duration BSS’ operation. Therefore, this study investigates determinants duration, using monitoring map respective annual report data from 106 cities around world. Three ca...