مقایسه طیف توان الکتروانسفالوگرافی بین بیماران مبتلا به‌ سندرم روده تحریک‌پذیر و افراد سالم

نوع مقاله : مقاله پژوهشی

نویسندگان

1 دانشجوی دکتری روان‌شناسی سلامت، دانشکده روان‌شناسی و علوم تربیتی دانشگاه تهران، تهران، ایران

2 استاد گروه روانشناسی ،دانشکده روانشناسی و علوم تربیتی دانشگاه تهران، تهران، ایران

3 استاد گروه روانشناسی ، دانشکده روانشناسی و علوم تربیتی، دانشگاه تهران،تهران، ایران

4 محقق گروه روان‌پزشکی دانشگاه تورنتو، تورنتو، کانادا

5 دانشیارگروه گوارش، دانشکده پزشکی، دانشگاه علوم پزشکی تهران، تهران، ایران

چکیده

هدف از پژوهش حاضر، مقایسه توان نوسانات جاری مغزی با استفاده از الکتروانسفالوگرافی در حالت استراحت بین افراد مبتلا به ‌IBS و گروه سالم بود. مطالعه حاضر، از نوع بنیادی- کاربردی بود و با توجه به‌ مقایسه متغیرهای پژوهش در دو نمونه از افراد مبتلا به ‌IBS و افراد سالم، طرح پژوهش از نوع علّی- مقایسه‌ای به‌شمار می‌رود. جامعه آماری شامل تمامی بیماران مبتلا به ‌IBS مراجعه‌کننده به‌ کلینیک گوارش بیمارستان شریعتی و کلینیک گوارش مسعود در شهر تهران از سال 97-1394 بود. بدین‌ منظور 11 نفر (7 زن و 4 مرد) بیمار مبتلا به ‌IBS و 11 نفر (7 زن و 4 مرد) سالم که از نظر سن و جنسیت با گروه بیمار همتاسازی شده بودند، انتخاب شدند و نوسانات مغزی آن‌ها با استفاده از 64EEG   کاناله در حالت استراحت و با چشمان بسته ثبت شد. نوسانات مغزی با روش تبدیل فوریه سریع و آزمون t مستقل مورد تجزیه‌و‌تحلیل قرار گرفت. نتایج به‌دست آمده از تحلیل طیف توان نشان داد که گروه بیمار نسبت به‌گروه کنترل، توان بالاتری را در باند فرکانسی تتا (8-4 هرتز) در همه کانال‌ها نشان می‌دهد (0/05>p). افزیش توان تتا در بیماران مبتلا به ‌IBS، ممکن است در درد مزمن این بیماران نقش داشته باشد و یا پیامد نشانه‌های تجربه‌شده توسط بیماران باشد.

کلیدواژه‌ها


عنوان مقاله [English]

The Comparison of Electroencephalography Power Spectrum Between Patients with Irritable Bowel Syndrome and Healthy People

نویسندگان [English]

  • Sepideh Dehghani 1
  • Mohammad Ali Besharat 2
  • Reza Rostami 3
  • Reza Zomorrodi 4
  • Homayoun Vahedi 5
1 department of psychology, university of Tehran, Tehran, Iran
2 Department of Psychology, University of Tehran, Tehran, Iran
3 Department of Psychology, Faculty of psychology and Educational Science, University of Tehran, Tehran, Iran
4 Project Scientist, Department of Psychiatry, University of Toronto, Toranto, Canada
5 Tehran University of medical sciences, Tehran, Iran
چکیده [English]

The aim of this study was to compare the power of ongoing oscillatory activity by using electroencephalography (EEG) between patients with IBS and healthy individuals. The present study was a basic-applied research and regarding the comparison of variables between IBS and healthy group, the study was designed as casual-comparative. The statistical population included patients with IBS who were referred to digestive clinic of Shariati hospital and Masoud digestive clinic in Tehran from 2015-2019. 11 IBS patients (7 female and 4 male) and 11 healthy (7 female and 4 male), gender and age-matched, were selected and brain oscillations were recorded by a 64-channel EEG at rest in eye-closed condition. Oscillations were analyzed by fast Fourier transform and independent t test. The results of power spectrum analysis showed that the IBS patients had augmented theta (4-8 Hz) power in all channels (p<0/05). Increased theta power in IBS patients may contribute to chronic pain or represent the outcome of symptoms.

کلیدواژه‌ها [English]

  • Irritable Bowel Syndrome
  • Frequency Band
  • Power Spectrum
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دوره 11، شماره 1
اردیبهشت 1399
صفحه 49-65
  • تاریخ دریافت: 13 بهمن 1398
  • تاریخ پذیرش: 31 فروردین 1399
  • تاریخ اولین انتشار: 01 اردیبهشت 1399
  • تاریخ انتشار: 01 اردیبهشت 1399