¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç
Microvolt Twave Alternance Test
À̼±Èñ, ±ÇÈ£±Ù, ±è±âÇö, ±èâÈÖ, ±èöȯ, ¹Ú¿µ±¹, ¹ÚÀ±Çü, ¾çÈÆ½Ä, ¿°¿í, À̰æÈ¯, À̵¿¼ö, ÀÌ»ó¹«, ÀÌ¿øÇ¥, ÀÌâÁØ, ÀÓÅÂȯ, Á¤»ó¼³, Á¤¼®Èñ, ÃÖÁ¾¿í, È«½ÂºÀ, ±è°¡Àº, Àå¼±¿µ, ±è¼öÁø,
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À̼±Èñ ( Lee Sun-Hee ) - Çѱ¹º¸°ÇÀǷῬ±¸¿ø ½ÅÀÇ·á±â¼ú»ç¾÷º»ºÎ
±ÇÈ£±Ù ( Kwon Ho-Keun ) - ¿¬¼¼´ëÇб³ Ä¡°ú´ëÇÐ ¿¹¹æÄ¡°úÇб³½Ç, ±¸°°úÇבּ¸¼Ò
±è±âÇö ( Kim Kee-Hyun ) - °æ¿ø´ëÇб³ ÇÑÀǰú´ëÇРħ±¸Çб³½Ç
±èâÈÖ ( Kim Chang-Hwi ) - ¼øÃµÇâ´ëÇб³ Àǰú´ëÇÐ ¼Ò¾Æ°úÇб³½Ç
±èöȯ ( Kim Cheol-Hwan ) - ÀÎÁ¦´ëÇпø´ëÇб³ º¸°Ç°æ¿µÇаú
¹Ú¿µ±¹ ( Park Young-Guk ) - °æÈñ´ëÇб³ Ä¡°ú´ëÇÐ ±³Á¤°ú
¹ÚÀ±Çü ( Park Yoon-Hyung ) - ¼øÃµÇâ´ëÇб³ Àǰú´ëÇÐ ¿¹¹æÀÇÇб³½Ç
¾çÈÆ½Ä ( Yang Hun-Sik ) - Áß¾Ó´ëÇб³ Àǰú´ëÇÐ À̺ñÀÎÈÄ-µÎ°æºÎ¿Ü°úÇб³½Ç
¿°¿í ( Youm Wook ) - ¼øÃµÇâ´ëÇб³ Àǰú´ëÇÐ ÈäºÎ¿Ü°úÇб³½Ç
À̰æÈ¯ ( Lee Kyung-Hwan ) - ¹ý¹«¹ýÀÎ È¿ì
À̵¿¼ö ( Lee Dong-Soo ) - ¼¿ï´ëÇб³ Àǰú´ëÇÐ ÇÙÀÇÇб³½Ç
ÀÌ»ó¹« ( Lee Sang-Moo ) - Çѱ¹º¸°ÇÀǷῬ±¸¿ø
ÀÌ¿øÇ¥ ( Lee Won-Pyo ) - À§¾ØÀå ÀÌ¿øÇ¥³»°úÀÇ¿ø
ÀÌâÁØ ( ) - º¸°Çº¹ÁöºÎ º¸°ÇÀÇ·áÁ¤Ã¥°ú
ÀÓÅÂȯ ( Lim Tae-Hwan ) - ¿ï»ê´ëÇб³ Àǰú´ëÇÐ ¼¿ï¾Æ»êº´¿ø ¿µ»óÀÇÇб³½Ç
Á¤»ó¼³ ( Jung Sang-Seol ) - °¡Å縯´ëÇб³ Àǰú´ëÇÐ ¿Ü°úÇб³½Ç
Á¤¼®Èñ ( Chung Seok-Hee ) - °æÈñ´ëÇб³ ÇÑÀǰú´ëÇÐ ÀçȰÀÇÇаú±³½Ç
ÃÖÁ¾¿í ( Choi Jong-Ouck ) - °ü¾ÇÀ̺ñÀÎÈİú
È«½ÂºÀ ( Hong Seung-Bong ) - ¼º±Õ°ü´ëÇб³ Àǰú´ëÇÐ »ï¼º¼¿ïº´¿ø ½Å°æ°úÇб³½Ç
±è°¡Àº ( Kim Ga-Eun ) - Çѱ¹º¸°ÇÀǷῬ±¸¿ø ¿¬±¸±âȹ´Ü
Àå¼±¿µ ( Jang Sun-Young ) - Çѱ¹º¸°ÇÀǷῬ±¸¿ø ½ÅÀÇ·á±â¼ú»ç¾÷º»ºÎ
±è¼öÁø ( Kim Soo-Jin ) - Çѱ¹º¸°ÇÀǷῬ±¸¿ø ½ÅÀÇ·á±â¼ú»ç¾÷º»ºÎ
KMID : 9000120100010400001
Abstract
½Åû±â¼ú : ¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç
¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(microvolt T-Wave Alternans, ÀÌÇÏ MTWA)´Â ¹Ì¼¼ÀüÀ§¼öÁØ¿¡¼ TÆÄ ¸ð¾çÀÇ º¯È¸¦ ÃøÁ¤ÇÔÀ¸·Î½á ½ÉÀ帶ºñ, ½ÉÀåµ¹¿¬»ç, ½É½Ç¼º ºÎÁ¤¸Æ µîÀÇ À§ÇèÀ» ¿¹ÃøÇÏ´Â ºñħ½ÀÀûÀÎ °Ë»ç·Î, ÀÇ·á¹ý Á¦53Á¶ ¹× ½ÅÀÇ·á±â¼úÆò°¡¿¡ °üÇÑ ±ÔÄ¢ Á¦3Á¶ÀÇ ±ÔÁ¤¿¡ µû¶ó ¡°¸¶ÀÌÅ©·Îº¼Æ® Ƽ ¿þÀÌºê ¾ËÅͳͽº(microvolt T-Wave Alternans, MTWA) °Ë»ç¡±¶õ ¸íĪÀ¸·Î 2010³â 1¿ù 26ÀÏ ½ÅûµÇ¾ú´Ù. Á¦3Â÷ ¼ÒÀ§¿øÈ¸(2010.8.24)¿¡¼´Â ½ÅûµÈ ±â¼ú¸íÀÎ ¡°¸¶ÀÌÅ©·Îº¼Æ® Ƽ¿þÀÌºê ¾ËÅͳͽº °Ë»ç¡±ÀÇ ±¹¹® ¸íĪÀ» ¡°¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç¡±·Î º¯°æÇÏ¿´´Ù.
½ÅÀÇ·á±â¼úÆò°¡À§¿øÈ¸ ¹× ¼ÒÀ§¿øÈ¸ ¿î¿µ
Á¦3Â÷ ½ÅÀÇ·á±â¼úÆò°¡À§¿øÈ¸(2010.3.26)¿¡¼´Â ¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA)¸¦ Æò°¡ÇÒ Çʿ伺ÀÌ ÃæºÐÇÑ ½ÅÀÇ·á±â¼ú·Î ½ÉÀÇÇÏ¿´À¸¸ç, µ¿ ±â¼úÀÇ ¾ÈÀü¼º¡¤À¯È¿¼º Æò°¡´Â ü°èÀû ¹®Çå°íÂû(systematic review)¹æ¹ýÀ¸·Î Çϱâ·Î ÇÏ¿´´Ù. ¼øÈ¯±â³»°ú 3ÀÎ, °¡Á¤ÀÇÇаú 1ÀÎÀÇ ÃÑ 4ÀÎÀ¸·Î ±¸¼ºµÈ ¼ÒÀ§¿øÈ¸´Â 2010³â 5¿ù 26ÀϺÎÅÍ 2010³â 9¿ù 2ÀϱîÁö ÃÑ 4ȸÀÇ ¼ÒÀ§¿øÈ¸ ¿î¿µÀ» ÅëÇØ ¹®ÇåÀû ±Ù°Å¿¡ µû¶ó µ¿ °Ë»ç¸¦ Æò°¡ÇÏ°í °ËÅä°á°ú¸¦ Á¦ÃâÇÏ¿´À¸¸ç, 2010³â Á¦8Â÷ ½ÅÀÇ·á±â¼úÆò°¡À§¿øÈ¸(2010.9.17)¿¡¼ µ¿ ³»¿ëÀ» Åä´ë·Î ¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»çÀÇ ¾ÈÀü¼º ¹× À¯È¿¼º Æò°¡°á°ú¸¦ ÃÖÁ¾ ½ÉÀÇÇÏ¿´´Ù.
¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»çÀÇ Æò°¡
Æò°¡ ¸ñÀû:
¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA)ÀÇ Æò°¡¸ñÀûÀº ½ÉÀåÁúȯÀÚ¸¦ ´ë»óÀ¸·Î ½É½Çºó¸ÆÀ̳ª ½É½Ç¼¼ µ¿ µîÀÇ ½É½Ç¼º ºÎÁ¤¸Æ, ½ÉÀåµ¹¿¬»ç µîÀÇ ¹ß»ýÀ» ¿¹ÃøÇÏ¿© ½ÉÀåµ¹¿¬»çµîÀ» ÁÙÀ̱â À§ÇÑ µ¿ °Ë»çÀÇ ¾ÈÀü¼º°ú À¯È¿¼ºÀ» Æò°¡ÇϰíÀÚ ÇÏ¿´´Ù.
Æò°¡ ¹æ¹ý:
½ÉÀåÁúȯÀÚ¸¦ ´ë»óÀ¸·Î ¾ÈÀü¼ºÀº ºÎÀÛ¿ë, ÇÕº´ÁõÀ» ÅëÇØ, À¯È¿¼ºÀº »ç°Ç¹ß»ý¿¹Ãø·Â, ÀÇ·á°á°ú¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ÅëÇØ Æò°¡ÇÏ¿´´Ù.
±¹³»¹®ÇåÀº KoreaMed¸¦ Áß½ÉÀ¸·Î 8°³ µ¥ÀÌÅͺ£À̽º, ±¹¿Ü¹®ÇåÀº Ovid-MEDLINE, EMBASE ¹× Cochrane Library µîÀ» °Ë»öÇÏ¿´´Ù. ÃÑ 355ÆíÀÌ °Ë»öµÇ¾úÀ¸¸ç, Áߺ¹µÈ ¹®Çå 158ÆíÀ» Á¦¿ÜÇÑ 197ÆíÀ» Åä´ë·Î ¼±Åà ¹× ¹èÁ¦±âÁØÀ» Àû¿ëÇÏ¿© ±¹¿Ü¹®Çå 13ÆíÀ» ÃÖÁ¾ ¼±ÅÃÇÏ¿´´Ù. ¹®Çå °Ë»öºÎÅÍ ¼±ÅñâÁØ Àû¿ë ¹× ÀÚ·áÃßÃâ±îÁö °¢ ´Ü°è´Â ¸ðµÎ ¼ÒÀ§¿øÈ¸¿Í ¾Æ¿ï·¯ 2¸íÀÇ Æò°¡ÀÚ°¡ °¢ °úÁ¤À» µ¶¸³ÀûÀ¸·Î ¼öÇàÇÏ¿´´Ù. ¹®ÇåÀÇ Áú Æò°¡´Â SIGN(Scottish Intercollegiate Guidelines Network)ÀÇ µµ±¸¸¦ ÀÌ¿ëÇÏ¿´À¸¸ç, ÀÌ¿¡ µû¶ó ±Ù°ÅÀÇ ¼öÁذú ±Ç°íÀÇ µî±ÞÀ» ¼±Á¤ÇÏ¿´´Ù.
¾ÈÀü¼º
¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA)ÀÇ ¾ÈÀü¼ºÀº ºÎÀÛ¿ë, ÇÕº´ÁõÀ¸·Î Æò°¡ÇϰíÀÚ ÇÏ¿´À¸³ª, ÀÌ¿¡ ´ëÇØ º¸°íµÈ ¹®ÇåÀº ¾ø¾ú´Ù. ¼ÒÀ§¿øÈ¸¿¡¼´Â µ¿ °Ë»ç°¡ ºñħ½ÀÀû °Ë»ç·Î ¾ÈÀü¼º¿¡ ¹®Á¦°¡ ¾ø´Â °ÍÀ¸·Î Æò°¡ÇÏ¿´´Ù.
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À¯È¿¼ºÀº ÃÑ 13ÆíÀÇ ¹®Çå¿¡¼ »ç°Ç¹ß»ý¿¹Ãø·Â, ÀÇ·á°á°ú¿¡ ¹ÌÄ¡´Â ¿µÇâÀ» ºÐ¼®ÇÏ¿© Æò°¡ÇÏ¿´´Ù. ù°, »ç°Ç¹ß»ý¿¹Ãø·ÂÀº ´ÙÀ½°ú °°´Ù. MTWAÀÇ ¸ðµç ¿øÀο¡ ÀÇÇÑ »ç¸Á ¹× ºÎÁ¤¸Æ¹ß»ý°ü·Ã ¹Î°¨µµ, ƯÀ̵µ, ¾ç¼º¿¹Ãøµµ, À½¼º¿¹Ãøµµ´Â °¢ 79.0-92.0, 35.0-37.0, 13.0-54.2, 81.1-97.9%, ÀÓ»óÀü±â»ý¸®ÇÐÀû °Ë»ç(Electrophysiological study, ÀÌÇÏ EPS)ÀÇ °æ¿ì 40.5, 59.9, 29.6, 70.8%, Á½ɽDZ¸Ç÷·ü(left ventricular ejection fraction, ÀÌÇÏ LVEF)ÀÇ °æ¿ì 45.7-80.0, 21.0-53.5, 14.1-15.0, 15.0-89.1%, QRSÀÇ °æ¿ì 35.0-63.2, 68.8-76.2,13.4-54.5, 63.1-98.6%, ºñÁö¼Ó¼º ½É½Çºó¸Æ(Nonsustained ventricular tachycardia, ÀÌÇÏ NSVT)ÀÇ °æ¿ì 44.0, 83.0, 7.0, 98.8%¿´´Ù. ¶ÇÇÑ, MTWA ¾ç¼º ȤÀº ºÒÈ®Á¤ÀÇ °æ¿ì ¸ðµç ¿øÀο¡ ÀÇÇÑ »ç¸Á ¹× ºÎÁ¤¸Æ ¹ß»ý°ü·Ã À§Çèºñ´Â 2.33(95%CI 1.44-3.67)-6.5(2.4-18.1)¿´À¸¸ç(p=<.001~.81), EPS(+)´Â 1.27(0.88-1.83, p=.20), LVEF(¡Â30)ÀÇ °æ¿ì 1.05(0.71-1.56)-1.81(0.88-3.73)À̰í(p=.015~.81), QRS(>120)ÀÇ °æ¿ì 1.00(0.62-1.62)-1.81(0.88-3.73)ÀÌ¿´´Ù(p=.37~.09).
ÁÖ¿ä ºÎÁ¤¸Æ »ç°Ç(½ÉÀåµ¹¿¬»ç, ½É½Ç¼º ºÎÁ¤¸Æ)¹ß»ý°ü·Ã ¹Î°¨µµ, ƯÀ̵µ, ¾ç¼º¿¹Ãøµµ, À½¼º¿¹Ãøµµ´Â MTWA(°¢ 49.0-100, 27.0-48.0, 11.5-86.5, 86.5-100%)¿Í EPS(°¢ 54.0-62.0, 62.0-63.0, 11.0- 15.9, 91.5-95.0%), LVEF(°¢ 47.6-80.4, 27.2-53.5, 10.3-29.9, 71.0-93.0%), QRS(°¢ 31.0-39.2, 50.3- 63.0, 13.4-35.1, 72.6-92.0%)·Î º¸°íµÇ¾ú´Ù. ÁÖ¿ä ºÎÁ¤¸Æ »ç°Ç(½ÉÀåµ¹¿¬»ç, ½É½Ç¼º ºÎÁ¤¸Æ)¹ß»ý
°ü·Ã À§Çèºñ´Â MTWA(1.26-19.7, p=<.001~.37), EPS(2.40, p=.007), LVEF(1.40, p=.59), QRS(1.80, p=.33)·Î º¸°íµÇ¾ú´Ù. ¶ÇÇÑ, ¸ðµç ¿øÀο¡ ÀÇÇÑ »ç¸Á ¹× ºÎÁ¤¸Æ ¹ß»ý°ü·Ã ¹Î°¨µµ, ƯÀ̵µ, ¾ç¼º¿¹Ãøµµ, À½¼º¿¹Ãøµµ´Â MTWA(°¢ 79.0-92.0, 35.0-37.0, 13.0-54.2, 81.1-97.99%)¿Í EPS(40.5, 59.9, 29.6, 70.8%), LVEF(45.7-80.0, 21.0-53.5, 14.1-15.0, 15.0-89.1%), QRS(35.0-63.2, 68.8-76.2, 13.4-54.5, 63.1-98.6%) ·Î º¸°íµÇ¾ú´Ù. ¸ðµç ¿øÀο¡ ÀÇÇÑ »ç¸Á ¹× ºÎÁ¤¸Æ ¹ß»ý°ü·Ã À§Çèºñ´Â MTWA(2.33-6.50,
p=<.001~.81)°¡ EPS(1.27, p=.20), LVEF(1.05-1.81, p=.015~.81), QRS(1.00-1.81, p=.37~.09)·Î º¸°í µÇ¾ú´Ù.
µÑ°, ÀÇ·á°á°ú¿¡ ¹ÌÄ¡´Â ¿µÇâÀº ´ÙÀ½°ú °°´Ù. À̽ÄÇü Á¦¼¼µ¿±â(implantable cardioverter defibrillator, ÀÌÇÏ ICD)»ðÀÔ·ü°úÀÇ »ó°ü°ü°è ºñ±³½Ã MTWA(+)Áý´Ü¿¡¼´Â 61.7-90.0%, MTWA(-)¿¡¼´Â 29.5-81.2%·Î º¸°íµÇ¾ú´Ù(p°ªÀº À¯ÀÇÇÑ Â÷À̰¡ ÀÖ´Ù°í º¸°íÇÑ ¿¬±¸(p<.001)¿Í À¯ÀÇÇÑ Â÷À̰¡ ¾ø´Ù°í º¸°íÇÑ ¿¬±¸(p=.95)°¡ ÀÖ¾úÀ½). ÀÌ¿¡ ´ëÇØ ¼ÒÀ§¿øÈ¸¿¡¼´Â µ¿ °Ë»çÀÇ »ç°Ç¹ß»ý¿¹Ãø°ü·Ã ¹Î°¨µµ, ƯÀ̵µ, ¾ç¼º¿¹Ãøµµ, À½¼º ¿¹Ãøµµ µîÀÌ ±âÁ¸ °Ë»ç¿Í Å« Â÷ÀÌ´Â ¾øÁö¸¸, À½¼º¿¹Ãøµµ°¡ 86.5-100%·Î º¸°íµÇ¾úÀ¸¹Ç·Î ½ÉÀåµ¹¿¬»çÀÇ °íÀ§Ç豺 ȯÀÚ¿¡¼ Á¦¼¼µ¿±â »ðÀÔÀÌ ÇÊ¿ä¾ø´Â ȯÀÚ¸¦ ¼±º°Çϱâ À§ÇÑ µµ±¸·Î »ç¿ëµÉ¼ö ÀÖÀ¸¸ç, ÀÓ»ó Àü±â»ý¸®ÇÐÀû °Ë»ç(EPS)¿Í ´Þ¸® ºñħ½ÀÀûÀ¸·Î »ç¿ëµÉ¼ö ÀÖ´Â À¯¿ëÇÑ °Ë»ç¹æ¹ý Áß Çϳª·Î ÆÇ´ÜÇÏ¿´´Ù.
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¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA) ¼ÒÀ§¿øÈ¸´Â ÇöÀç ¹®Çå¿¡ ±Ù°ÅÇÏ¿© ´ÙÀ½°ú °°ÀÌ Á¦¾ðÇÏ¿´´Ù. ¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA)´Â ±âÁ¸ ÁöÇ¥¿Í ºñ±³½Ã ¹Î°¨µµ, ƯÀ̵µ, ¾ç¼º¿¹Ãøµµ, À½¼º¿¹Ãøµµ µîÀÌ ±âÁ¸ °Ë»ç¿Í Å« Â÷ÀÌ´Â ¾øÁö¸¸, À½¼º¿¹Ãøµµ°¡ 86.5-100%·Î º¸°íµÇ¾úÀ¸¹Ç·Î ½ÉÀåµ¹¿¬»çÀÇ °íÀ§Ç豺 ȯÀÚ¿¡¼ Á¦¼¼µ¿±â »ðÀÔÀÌ ÇÊ¿ä¾ø´Â ȯÀÚ¸¦ ¼±º°Çϱâ À§ÇÑ µµ±¸·Î »ç¿ëµÉ¼ö ÀÖÀ¸¸ç, ÀÓ»ó Àü±â»ý¸®ÇÐÀû °Ë»ç(EPS)¿Í ´Þ¸® ºñħ½ÀÀûÀ¸·Î »ç¿ëµÉ¼ö ÀÖ´Â À¯¿ëÇÑ °Ë»ç¹æ¹ý Áß Çϳª·Î ÆÇ´ÜÇÏ¿´À¸¹Ç·Î, ½É±Ù°æ»ö, ÇãÇ÷¼º ½ÉÁúȯ µî ½ÉÀåÁúȯÀÌ ÀÖ´Â »ç¶÷À» ´ë»óÀ¸·Î ½ÉÀåµ¹¿¬»ç ¹× ½É½Ç¼º ºÎÁ¤¸Æ ¹ß»ý ¿¹Ãø½Ã ¾ÈÀü¼º ¹× À¯È¿¼º¿¡ ´ëÇÑ ±Ù°Å°¡ ÀÖ´Â °Ë»ç·Î Æò°¡ÇÏ¿´´Ù(±Ç°íµî±Þ C). ½ÅÀÇ·á±â¼úÆò°¡À§¿øÈ¸´Â ½ÅÀÇ·á±â¼úÆò°¡¿¡ °üÇÑ ±ÔÄ¢ Á¦3Á¶Á¦6Ç׿¡ ÀǰŠ¡°¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç¡±¿¡ ´ëÇØ ¼ÒÀ§¿øÈ¸ÀÇ °ËÅä°á°ú¿¡ ±Ù°ÅÇÏ¿© ´ÙÀ½°ú °°ÀÌ ½ÉÀÇÇÏ¿´´Ù(2010.09.17). ¹Ì¼¼ÀüÀ§ T±³´ëÆÄ °Ë»ç(MTWA)´Â ½É±Ù°æ»ö, ÇãÇ÷¼º ½ÉÁúȯ µî ½ÉÀåÁúȯÀÌ ÀÖ´Â »ç¶÷À» ´ë»óÀ¸·Î ½ÉÀåµ¹¿¬»ç ¹× ½É½Ç¼º ºÎÁ¤¸Æ ¹ß»ý ¿¹Ãø½Ã ¾ÈÀü¼º ¹× À¯È¿¼º¿¡ ´ëÇÑ ±Ù°Å°¡ ÀÖ´Â
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