睡眠不足が心拍数変動に及ぼす影響:体系的なレビューとメタ解析
Suling Zhang1, Xiaodan Niu1, Jinke Ma1,2
1Department of Public Basic Teaching, Xi'an Academy of Fine Arts, Institute of Body-Medicine Integration, Xi'an, China.
Frontiers in neurology
|September 2, 2025
まとめ
睡眠不足は心臓の自律的機能を低下させ,RMSSDのような心拍数変数 (HRV) を低下させ,交感活動指標 (LF,LF/HF) を増加させます. これは共感神経と副共感神経の活動とのバランスが崩れていることを示唆している.
科学分野:
- 心臓病科
- 自律神経科学
- 睡眠医学
背景:
- 睡眠不足は要求の高い職業でよく見られ 自動神経系 (ANS) の調節不全につながる可能性があります
- ANS の 調節 障害 は 心血管 疾患,気分 障害,認知 障害 と 関係 し て い ます.
- 心拍数変動 (HRV) は ANS機能の重要な指標であり,その変化が睡眠不足の影響を研究するために使用されます.
研究 の 目的:
- 睡眠不足がHRVに与える影響に関するランダム化対照試験 (RCT) を体系的にレビューし,メタ分析する.
- 睡眠不足による心臓自律機能障害のメカニズムを特定する.
- 睡眠の介入と 心血管疾患の予防戦略を参考にします
主な方法:
- 主要なデータベース (PubMed,Embaseなど) での体系的な文献検索 2010年1月から2024年5月まで
- コクラン・リスク・オブ・バイアス・ツールによる 方法論的品質評価
- Review Manager 5.4 と Stata 17.0 を使用したメタ分析.
主要な成果:
- 549人の参加者を含む11件のRCTを対象とした.
- 睡眠不足はRMSSD (時間領域) を有意に減少させた (p<0. 05).
- 睡眠不足はLFとLF/ HF (周波数領域) を有意に増加させ (p<0. 05),HFの減少傾向は有意ではない.
結論:
- 睡眠不足は心臓の自律機能を損なうようで,RMSSDの減少とLF/HFの上昇によって示される.
- 睡眠不足後の共感性の優位性と 副共感性の抑制が示唆されている.
- 標準化されたHRV測定プロトコルは,これらの発見を確認し,メカニズムを探求するために将来の研究のために推奨されます.
関連する概念動画
Circadian Rhythms and Gene Regulation
3.4K
The biological clock is involved in many aspects of regulating complex physiology in all animals. It was in 1935 when German zoologists, Hans Kalmus and Erwin Bünning, discovered the existence of circadian rhythm in Drosophila melanogaster. However, the internal molecular mechanisms behind the circadian clock remained a mystery until 1984, when Jeffrey C. Hall, Michael Rosbash, and Michael W. Young discovered the expression of the Per gene oscillating over a 24-hour cycle. In subsequent...
3.4K
Factors Influencing Heart Rate
5.6K
The heart rate, or pulse rate, is a vital indicator of cardiovascular health. It reflects the number of times the heart beats per minute. Various physiological and environmental factors influence heart rate, increasing or decreasing cardiac output. Understanding these factors is crucial for assessing heart function and identifying potential health issues.
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
Let us explore the significant factors affecting heart rate, including age, body temperature, posture, acute pain, chemical influences,...
5.6K
Insufficient Sleep and Sleep Deprivation
1.4K
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
Sleep deprivation is a more severe form of sleep loss...
1.4K
Insomnia
620
Insomnia is a prevalent sleep disorder characterized by difficulty falling asleep, frequent awakenings during the night, and waking up too early without being able to return to sleep. People with insomnia often experience these disruptions at least three nights a week for at least one month. Chronic insomnia, which lasts for at least three months, can lead to increased anxiety, which in turn can worsen sleep difficulties, creating a cycle of sleeplessness and stress.
Multiple factors contribute...
Multiple factors contribute...
620
Narcolepsy
891
Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.
891
Substance Use Disorders Affecting Sleep
610
Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...
Understanding the concepts of physical dependence,...
610


