fa تأثیر دستورالعمل کاهش ساعات کار بر تعهد سازمانی پرستاران بخش‌های مراقبت ویژه در بیمارستان ولی‌عصر (عج) بیرجند General پژوهشي Research Article <div style="text-align: justify;"><span style="font-size:14px;"><span style="font-family:Times New Roman;"><strong>Background and Aim: </strong>Organizational commitment subject has been attracted the attention of many researchers in recent years. In health care organizations, increasing of commitment and responsibility in human resources is very important, because customers of health organizations are human resources of other organizations. The present study was done to determine the effect of instruction of reducing work hours on organizational commitment of intensive care nurses.<br> <strong>Materials and Methods: </strong>In this semi experimental study, all nurses working in intensive care units were samples. Data collection was done by Allen and Meyer`s organizational commitment questionnaires before the implementation of instruction of reducing work hours and six month after it. Data was analyzed by statistical SPSS 16 software in significance level of P<0.05.<br> <strong>Results</strong>: 65 intensive care nurses participated in the study. The majority of nurses were female (92.3%) and married (70.8%). The mean age of samples in this study was 32.8&plusmn;7.5 years and mean work history of them was 8.3&plusmn;7.4 years. The mean total score of organizational commitment before the intervention was 95.2&plusmn;20.9 and after it was 113.5&plusmn;16.6 and the changes in the mean total score of organizational commitment and its dimensions before and after the intervention showed a statistically significant difference through increment (P<0.0001).<br> <strong>Conclusion</strong>:Result<strong>s</strong> of present study showed increment of organizational commitment level by significant difference in organizational commitment score and its dimensions after the implementation of intervention. Considering the critical shortage of nurses in 57 countries and importance of retention of nurses especially in intensive units, nurse managers can achieve this by providing the satisfaction of the income and benefits and good working conditions and supporting and encouraging employees by increasing job satisfaction and organizational commitment and its dimensions.</span></span></div> Nursing Staff,Hospital,Attitude of Health Personnel,Work Schedule Tolerance,Intensive Care Units,Organizational commitment,Nurses 190 198 http://mcj.bums.ac.ir/browse.php?a_code=A-10-1-404&slc_lang=fa&sid=1 Hamideh Dehghani حمیده دهقانی No Instructor, Faculty of Nursing and Midwifery, Shahid Sadoughi University of Medical Sciences, Yazd, Iran کارشناس ارشد پرستاری، مربی و عضو هیات علمی، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی شهید صدوقی یزد، ایران Tahereh Salimi طاهره سلیمی No Instructor, Faculty of Nursing and Midwifery, Shahid Sadoughi University of Medical Sciences, Yazd, Iran کارشناس ارشد پرستاری، مربی و عضو هیات علمی، دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی شهید صدوقی یزد، ایران Mahmoud Hooshyar محمود هوشیار Yes MSc, Student of Intensive Care Nursing, Faculty of Nursing and Midwifery, Shahid Sadoughi University of Medical Sciences, Yazd, Iran. Email: mahmud.hooshyar@gmail.com دانشجوی کارشناسی ارشد پرستاری مراقبت ویژه،دانشکده پرستاری و مامایی، دانشگاه علوم پزشکی شهید صدوقی یزد، ایران. تلفن: 05614442055 پست الکترونیک: mahmud.hooshyar@gmail.com Hossein Fallahzadeh حسین فلاح زاده No Associate Professor, PhD in Biostatistics, Faculty of Health , Shahid Sadoughi University of Medical Sciences, Yazd, Iran دانشیار دانشکده بهداشت، دانشگاه علوم پزشکی شهید صدوقی یزد، ایران