º»Áö´Â Çѱ¹ÀÎÀÇ °íÇ÷¾ÐÀ» ‘K-hypertension’À¸·Î Á¤ÀÇÇÑ ¹Ù ÀÖ´Ù. ´õ ³ª¾Æ°¡ K-hypertensionÀÌ À§±â¿Í ±âȸ¸¦ ¸Â°í ÀÖ´Ù°í Áø´ÜÇϱ⵵ Çß´Ù. K-hypertensionÀº À¯º´ÀÚ ±âÁØ Á¶Àý·üÀÌ ¾ÆÁ÷µµ Àý¹ÝÀÇ ¹ýÄ¢À» ³Ñ¾î¼Áö ¸øÇÏ´Â °ÍÀÌ ¹®Á¦·Î ÁöÀûµÇ°í ÀÖ´Ù. ¶Ç ±¹¿Ü¿¡¼ÀÇ °íÇ÷¾Ð Áø´Ü±âÁØ º¯È¿¡ µû¶ó °è¼Ó ³·¾ÆÁö°í ÀÖ´Â ¸ñÇ¥Ç÷¾ÐÀ¸·Î ÀÎÇØ Á¶Àý·üÀ» ´õ ²ø¾î ¿Ã·Á¾ß ÇÑ´Ù´Â °úÁ¦ÀÇ ´Þ¼ºÀÌ Èûµé¾îÁö°í ÀÖ´Ù. ¿©±â¿¡ ¼³»ó°¡»óÀ¸·Î °í·ÉÃþ¿¡¼ ¹ß»ýÇÏ´Â °íÇ÷¾Ð, Áï ³ëÀÎ °íÇ÷¾Ð°ú °íÇ÷¾ÐÀü´Ü°èÀÇ À¯º´·ü µîÀÌ K-hypertensionÀ» À§±â±¹¸éÀ¸·Î ¸ô¾Æ³Ö°í ÀÖ´Ù. |
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¿ì¼± Ç÷¾Ð 130~139/80~89mmHg ±¸°£À» °íÇ÷¾Ð 1´Ü°è·Î Á¤ÀÇ, 130/80mmHg ÀÌ»óºÎÅÍ °íÇ÷¾ÐÀ¸·Î Áø´ÜÇÏ°í Ä¡·áÇÒ ¼ö ÀÖµµ·Ï Çß´Ù. ´õºÒ¾î °íÇ÷¾Ð ȯÀÚÀÇ ½ÉÇ÷°üÁúȯ 1·2Â÷¿¹¹æÀ» À§ÇØ Ç÷¾ÐÀ» 130/80mmHg ¹Ì¸¸À¸·Î Á¶ÀýÇϵµ·Ï ¸ñÇ¥Ç÷¾Ðµµ °ú°¨ÇÏ°Ô ³·Ãè´Ù.
The Lower
°íÇ÷¾Ð ȯÀÚÀÇ Ç÷¾Ð°ÇÏ Ä¡·á°¡ ½É³úÇ÷°üÇÕº´Áõ À§ÇèÀ» °¨¼Ò½ÃŲ´Ù´Â °ÍÀº ¸íÈ®È÷ È®¸³µÅ ÀÖ´Ù. ÇÑ ÀÚ¸´¼öÀÇ Ç÷¾Ð¼öÄ¡ Â÷À̷εµ ½ÉÇ÷°üÁúȯ ¿¹¹æÀÇ ¼ºÆа¡ °¥¸± ¼ö ÀÖ´Ù´Â Á¡ÀÌ ½Ã»çµÇ¸é¼ Ç÷¾ÐÀº ¾ÈÀü¼±±îÁö ÃÖ´ëÇÑ ³·Ãç¾ß ÇÏ´Â Á¸Àç·Î ÀνĵƴÙ. 2010³â ÀÌÀü±îÁö¸¸ Çصµ Ç÷¾Ð°Çϸ¦ ÃÖ´ëÇÑ ÀÌ·ï³»ÀÚ´Â Á¢±Ù¹ý, Áï ‘The Lower, The Better’ °³³äÀÌ °íÇ÷¾Ð Ä¡·á¸¦ Áö¹èÇß´ø °ÍÀÌ »ç½ÇÀÌ´Ù.
´ç½Ã ÀÏ·ÃÀÇ °üÂû¿¬±¸¿¡ ´ëÇÑ ¸ÞŸºÐ¼®¿¡¼ ¼öÃà±âÇ÷¾Ð 115mmHg¸¦ ÃÊ°úÇϸ鼺ÎÅÍ ½ÉÇ÷°üÁúȯ À§ÇèÀÌ »ó½ÂÇÏ´Â °ÍÀ¸·Î º¸°íµÇ¸é¼(Lancet 2002), Àӻ󿬱¸¸¦ ÅëÇØ ½ÉÇ÷°ü ÀÓ»óÇýÅÃÀÌ È®ÀÎµÈ 140mmHgÀ» »óÇѼ±À¸·Î µÎ°í Á¤»óÇ÷¾Ð(120/80mmHg)¿¡ °¡±õ°Ô ÃÖ´ëÇÑ °¾ÐÇÏ´Â °ÍÀÌ ´ë¼¼¿´´Ù.
¶§¹®¿¡ 2000³â´ë ÃÊ¹Ý °íÇ÷¾Ð °¡À̵å¶óÀÎ ´ëºÎºÐÀÌ 140/90mmHg ¹Ì¸¸À» °íÇ÷¾Ð ȯÀÚ Àü¹ÝÀÇ Ç÷¾Ð ¸ñǥġ·Î Àû¿ëÇϸ鼵µ, ´ç´¢º´·½ÅÀåÁúȯ·½ÉÇ÷°üÁúȯ º´·ÂÀڵ鿡°Ô´Â 130/80mmHg ¹Ì¸¸ÀÇ º¸´Ù Àû±ØÀûÀÎ Ç÷¾Ð°Çϸ¦ ÁÖ¹®Çß´Ù. À̵é ÁúȯÀÌ µ¿¹ÝµÈ °íÇ÷¾Ð ȯÀÚÀÇ ½ÉÇ÷°ü»ç°Ç À§ÇèÀÌ ¸Å¿ì ³ôÀº ¸¸Å, Ç÷¾ÐÀ» ³·Ãß¸é ³·Ãâ¼ö·Ï ½ÉÇ÷°üÁúȯ À§Çè°¨¼ÒÀÇ ÆøÀÌ Å©´Ù´Â ‘The Lower, The Better’ Á¢±Ù¹ýÀ» Àû¿ëÇÑ °ÍÀÌ´Ù.
J-Curve
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´õºÒ¾î ACCORD-BP ¿¬±¸¿¡¼ º¸´Ù ³·°Ô Ç÷¾Ð(¼öÃà±âÇ÷¾Ð£¼120mmHg)À» À¯ÁöÇÑ ´ç´¢º´ ȯÀÚ¿¡¼ ±âÁ¸ 140mmHg ¹Ì¸¸±º°ú ºñ±³ÇØ À̵æÀÌ °üÂûµÇÁö ¾ÊÀ½À¸·Î½á ½ÉÇ÷°üÁúȯ °íÀ§Çè ȯÀÚ±º¿¡ ´ëÇÑ °·ÂÇÑ °¾ÐÀÇ ÀÌ·ÐÀûÀÎ ±Ù°Å°¡ Èçµé¸®°Ô µÆ´Ù.
ÀÌ¿¡ µû¶ó 2012³â ¹ßÇ¥µÈ À¯·´½ÉÀåÇÐȸ(ESC)ÀÇ ½ÉÇ÷°üÁúȯ ¿¹¹æ °¡À̵å¶óÀκÎÅÍ ´ç´¢º´ ȯÀÚÀÇ Ç÷¾Ð ¸ñǥġ¸¦ 140/80mmHg ¹Ì¸¸À¸·Î Á¶Á¤ÇØ ±Ç°íÇϱ⠽ÃÀÛÇß°í, ½ÉÇ÷°üÁúȯ °íÀ§Ç豺ÀÇ Ç÷¾ÐÁ¶Àý °µµÀÇ ¿ÏÈ°¡ ¼ö¸é À§·Î °ø½Ä ºÎ»óÇß´Ù.
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SPRINT
ÀÌ È帧À» ´Ü¹ø¿¡ µÚÁý¾î ¹ö¸° À庻ÀÎÀÌ ¹Ù·Î SPRINT ¿¬±¸´Ù. ¼öÃà±âÇ÷¾Ð 120mmHg ¹Ì¸¸ ¸ñǥġ ±×·ì(ÁýÁßÄ¡·á, Æò±Õ Ç×°íÇ÷¾ÐÁ¦ 3°³)°ú 140mmHg ¹Ì¸¸ ±×·ì(Ç¥ÁØÄ¡·á, Æò±Õ Ç×°íÇ÷¾ÐÁ¦ 2°³)À» ºñ±³ÇÑ °á°ú, ½É±Ù°æ»öÁõ·¿©Å¸ °ü»óµ¿¸ÆÁúȯ·³úÁ¹Áß·½ÉºÎÀü·½ÉÇ÷°ü ¿øÀÎ »ç¸ÁÀÇ º¹ÇÕºóµµ°¡ ¿¬°£ 1.65% ´ë 2.19%·Î ÁýÁßÁ¶Àý±ºÀÇ »ó´ëÀ§Çèµµ°¡ 25% À¯ÀÇÇÏ°Ô °¨¼ÒÇß´Ù(hazard ratio 0.75, P£¼0.001).
°á±¹ ACC¿Í AHA´Â ÀÌ ¿¬±¸°á°ú¿¡ ±Ù°ÅÇØ °íÇ÷¾Ð ȯÀÚ Àü¹ÝÀÇ ¼öÃà±âÇ÷¾Ð ¸ñǥġ¸¦ 140mmHg ¹Ì¸¸µµ ¾Æ´Ñ, 120mmHg ¹Ì¸¸µµ ¾Æ´Ñ 130mmHg ¹Ì¸¸À¸·Î Á¶ÀýÇϵµ·Ï ±Ç°íÇß´Ù.
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