Sleepiness is a common cause of traffic crashes with a cost of billions of dollars per year. A recent study has found that 2 to 3% of drivers are habitually sleepy while driving. However, there has not been a controlled study to define the characteristics, driving performance, or automobile crash rate of habitually sleepy drivers. The prevalence of respiratory disorders during sleep, and whethe...

Sleep disorders are common complaints and frequently associated with a number of disease states. Although the link between sleep disorders, respiratory diseases, and other co-morbid conditions experienced by patients has been investigated, the link between sleep disorders and chronic constipation is relatively unexplored. Given the widespread occurrence of sleep disorders, it is important to ev...

Introduction: Recent industrial developments in human societies have caused rapid advancements in technologies of production and distribution of electricity, which in turn result in enhancement of power networks and utilization of high voltages. These networks and the high voltages in transfer lines cause the exposure to electric and magnetic fields. In this study, the situation regarding the m...

BACKGROUND Hypercapnic Chronic Obstructive Pulmonary Disease (COPD) exacerbation in patients with comorbidities and multidrug therapy is complicated by mixed acid-base, hydro-electrolyte and lactate disorders. Aim of this study was to determine the relationships of these disorders with the requirement for and duration of noninvasive ventilation (NIV) when treating hypercapnic respiratory failur...

Objective: This study investigated respiratory disorders among gold miners in Ghana, a sub-Saharan African country. Material and Methods: A cross-sectional exploratory design that employed quantitative methods was conducted among 1001 male workers from the Obuasi and Tarkwa mines from December 2015 to April 2016. A total of 1001 workers, consisting of 505 and 496 underground and surface miners,...

Hypothyroidism is relatively a common disease worldwide. Overall prevalence in adults in the United States is 4.6%. (Golden et al., 2009) It can present as mild/subclinical form or overt hypothyroidism with a prevalence of 4.3% and 0.3% of adult populations, respectively. (Golden et al., 2009) Thyroid hormone deficiency has been linked to increased risk of cardiovascular morbidities and mortali...