研究のタイプ: 医学/生物学の研究 (observational study)

[携帯電話使用後のTSHおよび甲状腺ホルモンの変化] med./bio.

Alterations in TSH and Thyroid Hormones following Mobile Phone Use.

掲載誌: Oman Med J 2009; 24 (4): 274-278

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研究目的(著者による)

To investigate the effects of electromagnetic fields induced by the GSM mobile phones on the thyroid stimulating hormone (TSH) and thyroid hormones in humans.

詳細情報

77 healthy students (23 males and 54 females; 19-29 years) were divided into three groups according to their daily use of mobile phones: group 1: 5-20 min/day (25 individuals), group 2: more than 120 min/day (31 individuals), and control group: no mobile phone use (21 individuals).

影響評価項目

ばく露

ばく露 パラメータ
ばく露1: -

General information

77 healthy students (23 males, 54 females) were divided into three different groups according to their self-reported daily use of mobile phones: i) 5-20 minutes (25 individuals) ii) more than 120 minutes (31 individuals) ii) control group: no mobile phone use (21 individuals)

ばく露1

主たる特性
周波数
タイプ
  • electromagnetic field
ばく露装置
ばく露装置の詳細 self-reported exposure to electromagnetic fields and microwave radiation; confounding factors, proximity to base stations (adaptive power control) and number of calls being handled by a base station (traffic density) taken into account
パラメータ

No parameters are specified for this exposure.

ばく露を受けた生物:

方法 影響評価項目/測定パラメータ/方法

研究対象とした生物試料:
研究対象とした臓器系:

研究の主なアウトカム(著者による)

No statistically significant difference among the levels of thyroxine and triiodothyronine was found among the participants of group 1, group 2, and the control group.
The level of thyroid stimulating hormone was increased in group 1 and group 2 compared to the control group (not in all applied statistical analyses significant); the highest concentration was observed in group 1.

研究の種別:

研究助成

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