早期の高感度C反応性タンパク質レベルと,身体傷害後のトラウマ後ストレス障害の間の時間依存的関連性
Jae-Min Kim1, Hee-Ju Kang1, Ju-Wan Kim1
1Department of Psychiatry, Chonnam National University Medical School, 160 Baekseo-ro, Dong-gu, Gwangju 61469, Republic of Korea.
Psychiatry research
|February 18, 2026
まとめ
身体傷害後の早期の高感度C反応性タンパク質 (hsCRP) レベルは,短期的なトラウマ後ストレス障害 (PTSD) のリスクを予測します. この炎症マーカーは,トラウマ後の12〜24ヶ月のPTSDと関連していません.
科学分野:
- トラウマ・リサーチ・トラウマ・リサーチ
- 精神科医は精神病を患っている.
- バイオマーカー バイオマーカー
背景:
- トラウマ後ストレス障害 (PTSD) は,トラウマ後の公衆衛生上の重要な懸念事項である.
- 高感度C反応性タンパク質 (hsCRP) は全身性炎症のマーカーですが,PTSDとの縦断的な関連性はよく確立されていません.
- PTSDリスクの初期の生物学的マーカーを理解することは,適切な介入に不可欠です.
研究 の 目的:
- 怪我後の早期のhsCRPレベルと2年間のPTSDの発達との関連を調査する.
- hsCRPが中等から重度の身体的傷害後の短期および長期のPTSDリスクの予測要因として機能するかどうかを判断する.
主な方法:
- 身体的傷害のために入院した成人のコホートが登録されました.
- 病院に入院後1ヶ月以内に断食時の血液サンプルを採取し,hsCRPを測定しました.
- PTSDの診断は,DSM-5 (CAPS-5) の臨床医によるPTSDスケールを使用して,負傷後の3,6,12および24ヶ月で評価されました.
- 多変数回帰モデルを使用して,基線hsCRPとPTSDの関連性を分析し,関連する共変数に調整しました.
主要な成果:
- 登録者1,002人のうち,923人がフォローアップデータを持ち,112人 (12.1%) がPTSDを発症した.
- ベースラインより高いhsCRPレベルは,負傷後3ヶ月と6ヶ月でPTSDと有意に関連していました.
- この関連は12ヶ月または24ヶ月では有意ではなく",いかなるPTSD"との全体的な関連は,ボンフェロニ補正後に弱まった.
- PTSDの罹患率は,24ヶ月のフォローアップ期間中に減少しました.
結論:
- 早期の負傷後のhsCRPは,中等から重度の身体的トラウマの後,短期的なPTSDリスク (3-6ヶ月) の有意な予測因子です.
- hsCRPとPTSDとの関連は,時間的に制限され,負傷後の12〜24カ月で減少しているようです.
- hsCRPは,トラウマ後の短期的なPTSDを発症するリスクが高い個人を特定するための実用的なバイオマーカーであり,早期の臨床管理を導くことができます.
関連する概念動画
Post-traumatic Stress Disorder
620
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
620
Traumatic Memory
622
Emotionally traumatic events often lead to memories that are exceptionally vivid and enduring, sometimes persisting with remarkable clarity throughout an individual's life. A classic example of this phenomenon is a person who survives a car accident. Even years later, they may recall every detail of the event with startling accuracy — the screeching of the tires, the jarring impact, and the acrid smell of burning rubber. Such vividness contrasts sharply with how an individual...
622
Introduction to Stress and Lifestyle
673
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
673
Psychoneuroimmunology: Cardiovascular Disease
594
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
594
Stress and Mental Health
985
Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Individuals with depression often experience challenges in both their personal and professional...
985
Psychological Responses to Stress
753
Psychological responses to stress encompass the various cognitive and emotional reactions individuals experience when faced with challenging or threatening situations, such as a job loss. Prolonged exposure to stressors can disturb emotional balance, increasing negative emotions (e.g., anxiety and sadness) and diminishing positive emotions (e.g., joy and satisfaction). These persistent emotional shifts are associated with an increased risk of both physical illness and mental health issues, such...
753


