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マサチューセッツ州とメリーランド州の保険状況による,回避可能な入院率
J S Weissman1, C Gatsonis, A M Epstein
1Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115.
JAMA
|November 4, 1992
まとめ
保険に加入していない患者やメディケイドの患者は,民間保険に加入した患者と比較して,予防可能な入院率が高くなります. これは,脆弱な集団の医療アクセスと医療の質の格差を強調しています.
科学分野:
- 医療サービス 研究 医療サービス
- 公衆衛生は公衆衛生である.
- 健康経済学 医療経済学
背景:
- 医療へのアクセスは,健康上の成果を決定する重要な要因です.
- 保険ステータスは,医療の利用と質に大きな影響を与えます.
- 予防可能な入院 (Avoidable Hospitalizations,AHC) は,医療制度のパフォーマンスの重要な指標である.
研究 の 目的:
- 非保険,メディケイド,民間保険の患者の間で,予防可能な疾患に対する入院率を比較する.
- 保険状態に基づいて医療のアクセスと品質の格差を特定する.
主な方法:
- マサチューセッツ州とメリーランド州の1987年の退院データに関する横断分析.
- 産科・精神科の症状を除く65歳未満の患者を含む.
- 年齢と性別による入学率の標準化,ベースライン利用率の調整.
主要な成果:
- 非保険者およびメディケイドの患者は,予防可能な入院条件 (AHCs) を定義した12の病院での入院率が著しく高かった.
- 保険のない者およびメディケイドのグループは,両州で民間保険のある人と比較して,率が一貫して高かった.
- 調整された分析は,ほとんどのAHCで統計的に有意な格差が確認され,アクセスと品質の問題が強調されました.
結論:
- 調査結果は,保険やメディケイド保険の欠如が,予防可能な入院の増加と関連していることを示しています.
- この研究の方法論は,特定の患者グループにおける医療へのアクセスと医療の質の定期的なモニタリングのための潜在的な枠組みを提供します.
- 予防可能な入院を削減し,人口の健康状態を改善するために,保険のカバーのギャップに対処することは極めて重要です.
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