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Updated: Jun 16, 2026

04:57
Establishing a Competing Risk Regression Nomogram Model for Survival Data
Published on: October 23, 2020
ダルフール紛争における死亡率のパターン
Olivier Degomme1, Debarati Guha-Sapir
1Centre for Research on the Epidemiology of Disasters, Institute of Health and Society, Université Catholique de Louvain, Brussels, Belgium. olivier.degomme@uclouvain.be
Lancet (London, England)
|January 30, 2010
まとめ
ダルフールの紛争は,推定298,271人の余剰死亡を引き起こし,病気は,避難した人々の死亡の主な原因となった. 人道的援助は,死亡率に大きな影響を及ぼします.
科学分野:
- エピデミオロジー エピデミオロジー
- 紛争に関する研究.
- 公衆衛生は公衆衛生である.
背景:
- 2004年以来のダルフール紛争の死亡率の推定は,しばしば,避難やさまざまな死因などの紛争ダイナミクスを無視しています.
- 以前の研究では,時間とともに変化する要因を考慮した死亡率の動的分析が欠けていました.
研究 の 目的:
- ダーフールにおける生死率と特定死因による死亡率の変化を時間とともに分析する.
- 人口移動が死亡率に与える影響を評価する.
- ダルフール紛争に起因する死亡者数の合計を推定する.
主な方法:
- オンラインデータベースから遡及的な死亡率調査を利用した.
- 死亡率を分析するために,調査の場所,期間,そして避難した個人の割合を考慮して,クアシ・ポッソンモデルを使用した.
- 予測された死亡率を計算し,それを国連の人口データに適用し,過剰な死亡率を推定した.
主要な成果:
- 2004年初頭から2008年後半まで死亡率の大幅な低下が観察され,人道支援の減少期間中に死亡率が上昇した.
- 死亡率の減少は,下痢による死亡よりも,暴力による死亡の方が顕著でした.
- 移動は下痢による死亡の増加と相関していたが,暴力による死亡は減少し,推定298,271人の過剰死亡 (95%CI 178,258461,520) であった.
結論:
- 暴力は2004年に死亡の主な原因であったが,病気は2005年以降の主な死因となり,特に避難した人々に影響を及ぼしている.
- 人道支援の削減は,2006年半ばから2007年半ばまでの間,死亡率の悪化と関連していた.
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