Botulinum Toxin type A injections for patients with painful hallux valgus: a double-blind, randomized controlled study
K.P. Wu et al. / Clinical Neurology and Neurosurgery 129 S1 (2015) S58–S62
I. ¼·Ð
¹«Áö¿Ü¹ÝÁõ(Hallux valgus, HV)Àº ù¹ø° ÁßÁ·°üÀý (first metatarsophalangeal joint)¿¡ ÈçÇÏ°Ô Á¢ÇÏ´Â º¯Çü¹ß ÁúȯÀ¸·Î ¼ºÀÎÀÇ 23% Á¤µµ ¹ß»ýÇϳª, ¸¸Á·ÇÒ¸¸ÇÑ Ä¡·á¹ýÀÌ Á¦ÇÑÀûÀÌ´Ù.
º¸Å彺 ÁÖ»ç¿ä¹ý(BTX-A)Àº ±ÙºÒ±ÕÇü, ±Ù°æÁ÷, °æÁ÷¼º ¹ß°¡¶ô µîÀÇ Ä¡·á¿¡ »ç¿ëµÇ¾î ¿ÔÀ¸¸ç, ÅëÁõ°¨¼Ò¿¡µµ À¯ÀÇÇÑ È¿°ú°¡ º¸°í µÇ¾ú´Ù. Radovic µîÀÇ Áõ·Êº¸°í¿¡ µû¸£¸é, ¹«Áö¿Ü¹ÝÁõ¿¡ ´ëÇÑ BTX-A½Ã ÅëÁõ°¨¼Ò »Ó ¸¸ ¾Æ´Ï¶ó, ¹«Áö¿Ü¹Ý¿¡ÀÇÇÑ ¹«Áö ¿Ü¹Ý º¯ÇüÁ¤µµ ¶ÇÇÑ °¨¼Ò µÇ¾ú´Ù.
À̹ø ÀÌÁ߸ͰË-¹«ÀÛÀ§´ëÁ¶±º ¿¬±¸(double-blind, randomized controlled trial)¸¦ ÅëÇØ, ±âÁ¸ Ä¡·á¹ý(chronic medication, splinting, surgical intervention)¿¡ Å« È¿°ú°¡ ¾ø´Â ȯÀÚ¿¡°Ô BTX-AÀÇ È¿°ú¸¦ ¾Ë¾Æº¸°íÀÚ ÇÏ¿´´Ù.
II. ¿¬±¸¹æ¹ý
1. ȯÀÚ¼±Á¤±âÁØ
HV¸¦ Áø´Ü ¹ÞÀº ȯÀÚ Áß¿¡¼ ¾çÃø Áß ÇÑÃøÀÇ angle of HV°¡ Àû¾îµµ 20¡ÆÀÌ»ó µÇ¾î¾ß Çϸç, ±× ÀÌÇÏ´Â ¹èÁ¦ÇÏ¿´´Ù. ¶ÇÇÑ Àαâ±â´ÉÀúÇÏ, º¸ÇàºÒ°¡, Á·ºÎ°ü·Ã ¼ö¼ú·Â, ÀÓ»êºÎ ¶Ç´Â 2³â À̳»¿¡ ÀÓ½ÅÀ» ±â´ëÇÏ´Â ¿©¼º, ÃâÇ÷¼º Áúȯ µîÀ» Áö³½ ȯÀÚ ¿ª½Ã ¸ðµÎ Á¦¿ÜÇÏ¿´´Ù. ³ª¸ÓÁö ¿¬±¸ ÁøÇàÀº ¾Æ·¡ ±×¸²°ú °°ÀÌ ÁøÇà µÇ¾ú´Ù.
2. ½Ã¼ú¹æ¹ý
BTX-A ¿ë·® ¹× ÇØ´ç ±ÙÀ°Àº (ÃÑ 130U/ml, total 1.3ml) 1. obligue head of adductor hallucis (40U), 2. transverse head of adductor hallucis (30U), 3. extensor hallucis longus (30U), 4. flexor hallucis brevis (30U)¿´À¸¸ç, ½Å°æÀڱرâ(Stimuplex¢ç HNS12, B.Braun, Melsungen, Germany)¸¦ ÀÌ¿ëÇÏ¿© ±ÙÁÖÇÏ¿´°í, ´ëÁ¶±ºÀº °°Àº ¹æ¹ý ¹× °°Àº ¿ë·®À¸·Î »ý¸®½Ä¿°¼ö¸¦ ÁÖÀÔÇÏ¿´´Ù.
3. °á°ú°üÂû
Á·ºÎ°ü·Ã ÅëÁõÀ» ÃøÁ¤ÇÏ´Â subscales on pain and disability of the Taiwan Chinese version of the Foot Function IndexÀ» ÀÌ¿ëÇÏ¿© BTX-AÈÄ 1°³¿ù, 2°³¿ù, 3°³¿ù, 6°³¿ù ÈÄ ±×¸®°í »ý¸®½Ä¿°¼ö ÁÖ»çÈÄ 1°³¿ù, 2°³¿ù, 3°³¿ù °æ°ú°üÂû ÇÏ¿´´Ù. ¶ÇÇÑ HV angleÀÇ º¯È¸¦ È®ÀÎ À§ÇÏ¿© weight-bearing anteriorposterior radiographs (15¡Æ in an anteroposterior direction centered on the second tarsometatarsal joint at a distance of 100 cm) ÇÔ²² ÃÔ¿µ ÇÏ¿´´Ù.
III. °á°ú
1. ÅëÁõ
»ý¸®½Ä¿°¼ö Áֻ籺·Î ÁÖ»ç½Ã 1´Þ Á¤µµ Àá½Ã ÅëÁõÀÌ È£ÀüÀÌ °üÂûµÇ¾úÀ¸³ª, À¯Áö°¡ µÇÁö ¾Ê¾ÒÀ¸¸ç, BTX-A Áֻ籺´Â 6°³¿ù±îÁö ÅëÁõ °æ°¨ÀÌ È®ÀÎ µÇ¾ú´Ù.
2. È°µ¿Àå¾Ö
´ëÁ¶±º¿¡¼ ÀϽÃÀûÀΠȣÀüÀÌ °üÂûµÇ¾úÀ¸³ª À¯ÁöµÇÁö ¸øÇÏ¿´´Ù. ½ÇÇ豺¿¡¼´Â 1°³¿ùÀÌ Áö³ª¸é¼ ÃÖ´ë È£ÀüÀÌ °üÂûµÇ¾ú°í 6°³¿ù±îÁö À¯Áö µÇ¾ú´Ù.
3. HV angle
´ëÁ¶±º¿¡¼´Â 1´Þ°£ HV angle È£ÀüÀÌ ÀÖ¾úÀ¸³ª ´Ù½Ã µÇµ¹¾Æ °¬´Ù. ½ÇÇ豺Àº 3°³¿ù±îÁö´Â °¨¼Ò µÇ¾úÀ¸³ª ±× ÀÌÈķδ óÀ½À¸·Î µÇµ¹¾Æ°¬´Ù.
IV. °íÂû ¹× °á·Ð
HVÀÇ Ä¡·á¹ý°ú °ü·ÃÇÏ¿© orthoses´Â ÀϽÃÀûÀÎ Áõ»ó È£ÀüÀ» ±â´ëÇÒ ¼ö ÀÖÁö¸¸ HV angle 30¡ÆÀÌÇÏ·Î Á¦ÇѵȴÙ. ¾à¹°Ä¡·á´Â ±Ù°æÁ÷À̳ª ÅëÁõÀ» ÁÙÀÏ ¼ö ÀÖÁö¸¸ ÇغÎÇÐÀûÀ̳ª ±â´ÉÀûÀÎ º¯È¸¦ ±â´ëÇÒ ¼ö ¾ø´Ù. painful HVÀÇ È¿°úÀûÀÎ Ä¡·á¹ýÀ¸·Î surgical osteotomy¸¦ ½ÃÇàÇÏ°Ô µÈ´Ù.
º» ¿¬±¸¸¦ ÅëÇÏ¿© first MTP joint¿¡ BTX-A ÁÖ»ç¿ä¹ý´Â ÅëÁõ, È°µ¿Àå¾Ö, HV angle ¸ðµÎ È£ÀüÀÌ °üÂûµÇ¾úÀ¸¸ç, ÅëÁõ ¹× È°µ¿Àå¾Ö´Â 6°³¿ù, HV angleÀº 3°³¿ù µ¿¾È È£ÀüÀÌ À¯ÁöµÊÀ» È®ÀÎÇÒ ¼ö ÀÖ¾ú´Ù.