OBJECTIVES The study has aimed to identify the relations between the supplementary person-organization fit (P-O fit) and the perceived stress among managerial staff, with special regard to the mediating role of the effort-reward balance. MATERIAL AND METHODS The study sample consisted of 715 middle-level managers, aged 25-64 years old, employed in large companies. To measure the selected vari...

An experiment involving 289 farrowings during a 2-yr period was conducted to determine the effect of increasing dietary nutrient concentration, electrolyte balance, and season of the year on the lactational performance of sows. Experimental diets were corn-soybean meal-based. The basal diet was formulated to meet or exceed the NRC requirements and the high-nutrient diet was formulated to contai...

the development and widespread use of a prophylactic vaccine significantly reduced the incidence of poliomyelitis. at present we more commonly encounter with poliomyelitis sequelae especially in developing countries. we evaluate the results of a modified innominate osteotomy for leg length discrepancy in poliomyelitis. instead of triangular bone graft as in salter’s innominate osteotomy , a tra...

every woman is at risk of ovarian cancer; about 90 percent of women who develop ovarian cancer are above 40 years of age, with the high number of ovarian cancers occurring at the age of 60 years and above. early and correct diagnosis of ovarian cancer can allow proper treatment and as a result reduce the mortality rate. in this paper, we proposed a hybrid of synthetic minority over-sampling tec...

introduction:childhood obesity is a major public health crisis nationally and internationally. the prevalence of  childhood obesity has increased over few years. it is caused by imbalance between calorie intake and calories utilized. one or more factors (genetic, behavioral, and environmental) cause obesity in children. physical, psychological, and social health problems are caused due to child...

INTRODUCTION Month of Ramadan bring many changes in life style, especially the diet of Muslims all over the world among both fasting and nonfasting individuals. Hemodialysis patients are kept on restricted diet because of fluid and electrolytes imbalance. The aim of this study was to compare changes in the clinical and biochemical parameters in fasting and nonfasting hemodialysis patients durin...

introduction: many of those who survive following an earthquake die in the next phase due to preventable and treatable medical conditions such as hyperkalemia. the present study aimed to evaluate the trend of potassium changes in crush syndrome patients of bam earthquake. methods: in this retrospective cross-sectional study, using the database of bam earthquake victims, which were developed by ...

Electrolyte abnormalities are very common problems in clinical practice, and if chronic, their management can be difficult. Hypokalemia, defined as a serum potassium level <3.5 mmol/L, is an exceptionally common electrolyte abnormality encountered in clinical practice; >20% of hospitalized patients have been reported to have some degree of hypokalemia [1]. Hypomagnesemia is also common and has ...

Electrolyte abnormalities are among the most common reasons for patients to develop cardiac arrhythmias. Of all the electrolyte abnormalities, hyperkalemia is most rapidly fatal. A high degree of clinical suspicion and aggressive treatment of underlying electrolyte abnormalities can prevent many patients from progressing to cardiac arrest.