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Using Visual and Narrative Methods to Achieve Fair Process in Clinical Care
Published on: February 16, 2011
ボストン大都市圏の保険のない病院患者のケースミックスとリソース利用
1Department of Health Policy and Management, Harvard School of Public Health, Boston, MA 02115.
JAMA
|June 23, 1989
まとめ
保険のない患者は,より少ないケアを受けることがあります. この研究では,未保険の個人が,同様の医療ニーズを持つ場合でも,保険のある患者と比較して,病院滞在が短く,処置が少ないことが判明しました.
科学分野:
- 医療サービス 研究 医療サービス
- 健康経済学 医療経済学
- 医学社会学 医学社会学
背景:
- 競争の激しいヘルスケア市場では,病院が保険のない患者に対するサービスを削減するインセンティブを与える可能性があります.
- 保険に加入していない人々の医療へのアクセスと医療の質の格差は大きな懸念事項です.
- 保険ステータスが医療利用にどのような影響を与えるのかを理解することは,政策策定において極めて重要です.
研究 の 目的:
- 保険に入っていない患者が,保険に入っている患者と比較して,病院のサービスを少なく受けているかどうかを調査する.
- ケースミックス,滞在期間,および保険と無保険の患者グループ間の手順の違いを分析する.
- 異なる病院タイプにおける保険状態に基づく治療の強度の変動を調べる.
主な方法:
- 1983年にボストン地域の52の病院から65,032人の患者の記録を遡及的に分析した.
- 患者の分類は,自己負担/無料のケア,ブルークロス,メディケイドのグループに分類されます.
- 症例ミックス重症度指数,滞在期間,処置数,診断関連グループ (DRG) に調整した比較.
主要な成果:
- 保険に入っていない患者は,公立病院や主要教科病院で,症例ミックスが重症度が高いことを示した.
- 総合的な症例ミックス重症度は,すべての病院で,保険のない患者と保険のある患者の間で類似していました.
- 症例の組み合わせを調整した後,無保険の患者はブルークロス患者よりも7%短い滞在と7%少ない処置を受けました.
- 未保険の患者はメディケイドの患者よりも滞在時間が短かったが,処置率は同様であった.
結論:
- 医療保険がない患者は,病院で不平等な待遇を受けることがあります.
- 短期間の入院期間と,未保険の患者に対する処置の数が少なくなることは,治療不足の可能性を示唆しています.
- 調査結果は,保険の状態に関係なく,公平なケアを確保するための政策の必要性を強調しています.
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