{"id":301,"date":"2013-02-27T14:24:04","date_gmt":"2013-02-27T05:24:04","guid":{"rendered":"http:\/\/www.hcfm.jp\/journal\/?p=301"},"modified":"2015-08-06T14:24:27","modified_gmt":"2015-08-06T05:24:27","slug":"%e5%ad%90%e4%be%9b%e3%81%af%ef%bd%83%ef%bd%94%e3%81%ab%e3%82%88%e3%82%8b%e8%a2%ab%e6%9b%9d%e3%81%ab%e3%82%88%e3%81%a3%e3%81%a6%e3%80%81%e3%81%a9%e3%81%ae%e3%82%88%e3%81%86%e3%81%aa%e5%bd%b1%e9%9f%bf","status":"publish","type":"post","link":"https:\/\/www.hcfm.jp\/journal\/?p=301","title":{"rendered":"\u5b50\u4f9b\u306f\uff23\uff34\u306b\u3088\u308b\u88ab\u66dd\u306b\u3088\u3063\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u53d7\u3051\u308b\u304b\uff1f"},"content":{"rendered":"<p>-\u3000\u6587\u732e\u540d\u3000-<br \/>\n\u3000Mark S Pearce et al:Radiation exposure from CT scans in childhood and subsequent risk of leukaemia and brain tumours: a retrospective cohort study.Lancet. 2012 August 4; 380(9840): 499-505.<\/p>\n<p>-\u3000\u3053\u306e\u6587\u732e\u3092\u9078\u3093\u3060\u80cc\u666f\u3000-<br \/>\n\u3000\u5f53\u8a3a\u7642\u6240\u3067\u306fCT\u691c\u67fb\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u5e74\u306b\u6570\u4eba\u306f\u5c0f\u5150\u306eCT\u691c\u67fb\u3092\u65bd\u884c\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u4eca\u56deCT\u691c\u67fb\u304b\u3089\u53d7\u3051\u308b\u653e\u5c04\u7dda\u306b\u3088\u308a\u3001\u767d\u8840\u75c5\u3001\u8133\u816b\u760d\u306e\u767a\u751f\u306b\u5bfe\u3059\u308b\u5f71\u97ff\u3092\u8a55\u4fa1\u3059\u308b\u30b3\u30db\u30fc\u30c8\u7814\u7a76\u304c\u767a\u8868\u3055\u308c\u305f\u305f\u3081\u3001\u7d39\u4ecb\u3057\u305f\u3044\u3002<\/p>\n<p>-\u3000\u8981\u7d04\u3000-<br \/>\n\u3010\u80cc\u666f\u3011<br 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\u3000\u00a0\n\u3000 \u3000\u4e00\u822c\u7684\u306a\u75ab\u5b66\u7814\u7a76\u306b\u304a\u3044\u3066\uff12\u3064\u4ee5\u4e0a\u306e\u96c6\u56e3\u3067\u30ea\u30b9\u30af\u3092\u6bd4\u3079\u308b\u6642\u3001\u975e\u66dd\u9732\u7fa4\u3068\u6bd4\u3079\u3066\u66dd\u9732\u7fa4\u304c\u300c\u4f55\u500d\u300d\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b\u306e\u304b\u3092\u307f\u308b\u306e\u304c\u76f8\u5bfe\u30ea\u30b9\u30af(RR: relative risk)\u3067\u3001\uff11\u4ee5\u4e0a\u3067\u3042\u308c\u3070\u66dd\u9732\u7fa4\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u3001\uff11\u4ee5\u4e0b\u3067\u3042\u308c\u3070\u66dd\u9732\u7fa4\u306e\u30ea\u30b9\u30af\u304c\u4f4e\u3044\u3002\u4f8b\u3048\u3070\u3001\u88ab\u66dd\u7dda\u91cf\u304c\u30bc\u30ed\u306e\u96c6\u56e3\u306b\u304a\u3051\u308b\u75be\u60a3A\u306e\u767a\u751f\u30ea\u30b9\u30af\u304c\uff11\uff10\u4e07\u4eba\u3042\u305f\u308a\uff12\u4eba\u3067\u3001\u88ab\u66dd\u7dda\u91cf\u304c1 Sv\u306e\u96c6\u56e3\u3067\u306f\uff11\uff10\u4e07\u4eba\u3042\u305f\u308a\uff15\u4eba\u3060\u3063\u305f\u5834\u5408\u3001\u5358\u7d14\u306aRR\u306f\uff15\uff0f\uff12\uff1d2.5\u500d\u3068\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u653e\u5c04\u7dda\u88ab\u3070\u304f\u306e\u30ea\u30b9\u30af\u8a55\u4fa1\u3067\u306f\u3001\u653e\u5c04\u7dda\u3092\u6d74\u3073\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u5358\u4f4d\u7dda\u91cf\u5f53\u305f\u308a\u3069\u306e\u304f\u3089\u3044\u904e\u5270\u306b\u30ea\u30b9\u30af\u304c\u4e0a\u6607\u3057\u305f\u306e\u304b\u3092\u307f\u308b\u904e\u5270\u76f8\u5bfe\u30ea\u30b9\u30af(ERR: Excess relative risk \/ 1Sv)\u3068\u3044\u3046\u6307\u6a19\u304c\u7528\u3044\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u5358\u7d14\u306aERR\u306f(\uff15\uff0d\uff12)\uff0f\uff12\uff1d1.5\u3068\u306a\u308a\u3001\u88ab\u66dd\u7dda\u91cf1 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class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span 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