رابطه‌ی صفات شخصیتی با خستگی مزمن و ایمونوگلوبولین M سرم در آزمودنی‌های محروم از خواب شبانه

نوع مقاله : مقاله های پژوهشی

نویسندگان

1 استادیار، گروه روان‌شناسی، دانشگاه آزاد اسلامی، واحد نایین، نایین، ایران

2 استادیار، گروه ایمنی‌شناسی، دانشکده‌ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

3 استاد، گروه روان‌شناسی، دانشکده‌ی روان‌شناسی و علوم تربیتی، دانشگاه اصفهان، اصفهان، ایران

4 دانشیار، مرکز تحقیقات علوم رفتاری و گروه روان‌پزشکی، دانشکده‌ی پزشکی، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران

چکیده

مقدمه: تغییرات هورمونی ناشی از بی خوابی کارکرد IgM (Immunoglobulin-M) مهم‌ترین آنتی‌بادی دفاعی ارگانیسم را تحت تأثیر قرار می‌دهد. تفاوت‌های فردی به عنوان یک عامل مؤثر می‌تواند در مواجهه با فشار ناشی از بی خوابی و انطباق با نوبت کاری نقش داشته باشد و میزان آسیب‌پذیری فرد را تعیین کند. هدف از این پژوهش بررسی رابطه‌ی صفات شخصیتی با خستگی مزمن و سطح IgM سرم در آزمودنی‌های محروم از خواب شبانه بود.روش‌ها: جامعه‌ی آماری تحقیق کارکنان مرد شب کار یکی از سازمان‌های صنعتی تولید فولاد در اصفهان بودند. تعداد 221 نفر با استفاده از روش نمونه‌گیری خوشه‌ای تصادفی انتخاب شدند. جهت ارزیابی صفات شخصیتی از پرسشنامه‌ی Eysnek و جهت ارزیابی خستگی مزمن از پرسشنامه‌ی Barton و همکاران استفاده شد. غلظت سرمی IgM آزمودنی‌ها نیز تعیین گردید. داده‌ها با استفاده از ضریب همبستگی Pearson و تحلیل مسیر جهت مدل‌یابی معادلات ساختاری در نرم‌افزار SPSS نسخه‌ی 15 و LISREL8/5 نسخه‌ی 5/8 تحلیل گردید.یافته‌ها: درون‌گرایی، روان‌نژندی و تیپ A طی سه مسیر ابتدا بر خستگی مزمن تأثیر گذاشتند و به دنبال آن باعث کاهش IgM شدند (01/0 > P). همچنین از بین سه متغیر فقط روان‌نژندی و تیپ A دارای تأثیرات مستقیم بر سطح IgM بودند (01/0 > P).نتیجه‌گیری: صفات شخصیتی روان‌نژند، درون‌گرا و تیپ A هنگام خستگی آمادگی بیشتری برای کاهش سطح IgM دارند.

کلیدواژه‌ها


عنوان مقاله [English]

Relationship of Personality Traits, Chronic Fatigue and Serum IgM Level in Patients with Sleep Deprivation

نویسندگان [English]

  • Shahnaz khaleghipour 1
  • Mohsen Masjedi 2
  • Hossein Molavi 3
  • Reza Bagherian-Sararoudi 4
1 Assistant Professor, Department Psychology, Islamic Azad University, Naein Branch, Naein, Iran
2 Assistant Professor, Department of Immunology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
3 Professor, Department of Psychology, School of Psychology and Education Science, University of Isfahan, Isfahan, Iran
4 Associate Professor, Behavioral Sciences Research Center AND Department of Psychiatry, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran
چکیده [English]

Background: Employees in night shift experience sleep deprivation continuously. Stress-induced insomnia affects on fatigue and reduces maximum activity. During the shifts, hormonal changes affect on immunoglobulin M (IgM) operation. Individual differences in encounterring and adaptation with shift-induced stress can be effective to determine vulnerability. The aim of this research was to assess the relationship of personality traits, chronic fatigue and serum IgM level in patients with sleep deprivation.Methods: The study population was the shift employees in steel factories in Isfahan, Iran. A total number of 221 male employees were selected with random cluster sampling. Personality traits, (Eysnek and Freidman), and chronic fatigue (Barton et al.) questionnaires were used to assess research variables. IgM was determined with nephelometric method. Data were analyzed using Pearson's correlation coefficient and structure equation modeling.Findings: Neurosis, introversion and A type personality correlated significantly with chronic fatigue (P < 0.01). Type A personality and neurosis correlated with serum IgM level, too (P < 0.01). Indirect effect of neurosis, introversion and A type personality on serum IgM level was significant (P < 0.01).Conclusion: This research argued employees with neurosis, A type personality, and introversion traits are talented for reducing serum IgM level.

کلیدواژه‌ها [English]

  • Insomnia
  • Chronic fatigue
  • Shift work
  • Personality trait
  • Immunoglobulin M (IgM)
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