目次
Ⅰ

はじめに ······················································· １
１ 検討会開催の背景等 ··········································· １
２ 検討状況 ····················································· １
３ 検討の視点等 ················································· １
(1) 現行認定基準の考え方と改正の経緯 ···························· １
(2) 検討の視点 ·················································· ３

Ⅱ

脳・心臓疾患の現状等 ··········································· ５
１ 脳・心臓疾患の現状 ··········································· ５
２ 労働者の健康状態や労働時間等の状況 ··························· 12
３ 脳・心臓疾患に係る労災補償の状況 ····························· 19

Ⅲ

認定基準における対象疾病の考え方 ······························· 21
１ 現行認定基準の対象疾病 ······································· 21
２ 対象疾病に追加する疾病 ······································· 22
(1) 重篤な心不全 ················································ 22
(2）その他の疾病 ················································ 23
３ 表記の適正化を図る疾病と対象疾病 ····························· 24
４ 肺塞栓症について ············································· 26

Ⅳ 業務の過重性の評価 ·············································· 27
１ 過重負荷の考え方 ············································· 27
(1) 過重負荷の考え方 ············································ 27
(2) 過重負荷の評価の基準となる労働者 ···························· 29
(3) 業務の過重性の評価期間 ······································ 31
ア 過重負荷と発症との時間的関連及び急性の負荷の評価期間 ······ 31
イ 長期間の負荷の評価期間 ···································· 33
２ 発症に近接した時期における異常な出来事や短期間の過重業務の
評価 ···························································· 36
(1) 異常な出来事の評価 ·········································· 36
ア 異常な出来事の考え方 ····································· 36
イ 異常な出来事の検討の視点等 ······························· 36
(2) 短期間の過重業務の評価 ······································ 37
ア 短期間の過重負荷の考え方 ·································· 37
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