½üÈÕ£¬ÄÏ·½Ò½¿Æ´óѧÖé½­Ò½ÔºÁÙ´²Ñо¿ÖÐÐĶ¡³¤º£½ÌÊÚÍŶÓÔÚÓ°ÏñҽѧÁìÓò¶¥¼¶ÆÚ¿¯RadiologyÔÓÖ¾ÔÚÏß·¢±íÁËÌâΪ¡°MRI-based Texture Analysis of Infrapatellar Fat pad to predict Knee Osteoarthritis Incidence¡±µÄÂÛÖøÎÄÕ¡£RadiologyÔÓÖ¾Á¥ÊôÓÚ±±ÃÀ·ÅÉäѧ»á£¨RSNA£©£¬´´¿¯ÓÚ1923Ä꣬³¤ÆÚÒÔÀ´±»ÈÏΪÊÇÓ°ÏñҽѧÁìÓò×îкÍ×î¸ßÖÊÁ¿Ñо¿µÄȨÍþ²Î¿¼¡£ÔÚ2021ÄêÈ«Äê·¢±íµÄ239ƪÂÛÖøÖУ¬ÖйúѧÕß×÷ΪµÚÒ»×÷ÕßµÄÂÛÖøÓÐ30ƪ£¬µ«½öÓÐ1ƪ¹Ç÷À¼¡ÈâÁìÓòÎÄÕ¡£

1654502087324027818.png

£¨ÄÏ·½Ò½¿Æ´óѧÖé½­Ò½ÔºÊÇÂÛÎĵĵÚÒ»×÷ÕߺÍͨѶ×÷Õßµ¥Î»£©

Ï¥¹Ç¹Ø½ÚÑ×£¨KOA£©ÊÇÀÏÄêÈËÂýÐÔÖ²еÄ×î³£¼ûÔ­ÒòÖ®Ò»£¬ÒѾ­³ÉÎªÖØ´ó¹«¹²ÎÀÉúÎÊÌ⡣ĿǰÑо¿ÈÏΪ£¬KOAÊÇÒ»ÖÖÈ«¹Ø½Ú¼²²¡£¬Éæ¼°¹Ø½ÚÄÚÈí¹Ç¡¢Èí¹ÇϹÇ¡¢»¬Ä¤¡¢ÈÍ´ø¡¢¼¡ÈâºÍ¹Ø½ÚÄÚÖ¬·¾µÈ¶àÖֽṹ¸Ä±ä£¬µ«Æù½ñΪֹKOAµÄ²¡Àí»úÖÆÉÐδÍêÈ«²ûÃ÷¡£÷ƹÇÏÂÖ¬·¾µæ£¨IpFp£©×÷Ϊϥ¹Ø½Ú×î´óµÄÖ¬·¾×éÖ¯£¬Ö÷ÒªÆð»º³å»úеӦÁ¦ºÍµ÷½Ú¹Ø½ÚÄÚÑ×Ö¢×÷Óã¬Æä²¡±ä¿ÉÔì³ÉÏ¥¹Ø½ÚÄÚ»·¾³ÎÉÂÒ¡£IpFp²¡±ä³£¼ûÓÚKOAÔçÆÚ£¬¿ÉÌåÏÖΪMRIÐźŸı䣬±»ÈÏΪÊÇKOAÑ×Ö¢±íÐ͵ÄÖØÒªÓ°Ïñ±êÖ¾Îï¡£

Ò»Ö±ÒÔÀ´£¬MRIÖ÷Òª·¢Õ¹·½ÏòÊÇÌá¸ß¿Õ¼äºÍʱ¼ä·Ö±æÂÊÒÔ¼°Í¼ÏñÖÊÁ¿£¬ÒÔ¸üºÃ³ÊÏÖ²¡±ä×éÖ¯Æ÷¹ÙµÄ½á¹¹ÐÎ̬¡£È»¶ø£¬Ëæ×ÅÓ°ÏñҽѧµÄ½ø²½£¬MRI²»ÔÙ±»ÊÓΪ²¶×½ÐÎ̬ͼÏñµÄ¼òµ¥Ïà»ú£¬¶øÊÇ×÷ΪÁ¿»¯×éÖ¯²¡±äµÄ¿ÆÑ§±ê³ß¡£MRI¹Ç¹Ø½ÚÑׯÀ·Ö£¨MOAKS£¬0-3¼¶£©ÊÇĿǰIpFp²¡±äÆÀ¹À×î³£Óõİ붨Á¿ÆÀ¼Û±ê×¼£¬¿ÉMOAKS¶ÔÓÚIpFp²¡±äµÄÆÀ¼ÛÒÀÀµÓÚ¶ÔIpFp²¡±äÐÎ̬µÄÖ÷¹ÛÈÏÖª£¬¿ÉÖØ¸´ÐԲ¶ÔIpFp²¡±äµÄϸ΢±ä»¯²»Ãô¸Ð£¬´ó´óÖÆÔ¼ÁËÆäÔÚÁÙ´²µÄÍÆ¹ãÓ¦ÓÃÒÔ¼°×÷ΪӰÏñÕï¶Ï±êÖ¾ÎïµÄDZÁ¦¡£Ïà½ÏÓڰ붨Á¿ÆÀ¼Û·½·¨£¬¸ß½×¶¨Á¿MRIÆÀ¼ÛÖ¸±ê¾ßÓиü¿Í¹Û¡¢¸üÎȶ¨ºÍ¸üÃô¸ÐµÄÓÅÊÆ£¬³ÉΪ½â¾öÕâÒ»ÎÊÌâµÄ¹Ø¼ü¡£ÎÆÀí·ÖÎö(TA)ÊÇÓüÆËã»úËã·¨¶¨Á¿·ÖÎöҽѧӰÏñÖлҶȼ¶ÐźÅÇ¿¶ÈºÍÏñËØ/ÌåËØµÄÏàÁÚλÖü°¿Õ¼ä·Ö²¼¹æÂɵÄÏȽø¼¼Êõ£¬¿ÉÓÃÓÚMRIÒÔÁ¿»¯²¡±äµÄ²»¹æÔòÐÔºÍ×éÖ¯³É·ÖµÄÒìÖÊÐÔ£¬ÓÐÖúÓÚÔçÆÚÃ÷È·²¡ÔîÐÔÖÊÒÔ¼°¼²²¡ÁÆÐ§ÆÀ¼Û¡¢Ô¤ºóÅжϵÈ¡£ÓëÆ½»¬ÎÆÀíͼÏñÏà±È£¬´Ö²ÚÎÆÀíͼÏñÔÚ¸ßÐźź͵ÍÐźÅÇ¿¶È·½ÃæµÄ±ä»¯Âʽϸß¡£ÔÚҽѧӰÏñÖУ¬²»Í¬²¡ÀíÌõ¼þÏÂ×éÖ¯ÄڵĿռäÒìÖÊÐÔ²»Í¬£¬¶øÕâÖÖÒìÖÊÐÔµÄÔö¼ÓÍùÍù´ú±íÁË×éÖ¯²¡±ä³Ì¶ÈµÄ¼Ó¾ç¡£

¶¡³¤º£½ÌÊÚÍŶӾ۽¹IpFp²¡±ä³Ì¶ÈµÄÁ¿»¯ÎÊÌ⣬Ê״ν«»ùÓÚMRIµÄÈýÎ¬ÎÆÀí·ÖÎö¼¼ÊõÓ¦ÓÃÓÚIpFpÓ°ÏñѧÑо¿ÖУ¬²ÉÓÃǰհÐԵij²Ê½²¡Àý¶ÔÕÕÑо¿Éè¼Æ£¬¾­´óÑù±¾¶ÓÁÐÑо¿£¨¹²ÄÉÈë690ÀýÏ¥¹Ø½Ú£¬ÆäÖÐ500Àý×÷ΪѵÁ·¼¯£¬190Àý×÷Ϊ²âÊÔ¼¯£©Ö¤ÊµÔÚ²»Í¬Ê±¼äµãIpFpÎÆÀí·ÖÊý¾ù¿ÉºÜºÃµØÔ¤²âKOAµÄ·¢Éú¡£Ñо¿ÕßÊ×ÏÈ·Ö¸îÁË MRIÖеÄIpFp¸ÐÐËÈ¤ÇøÓò£¨ROI£©£¬½«Æä½øÐÐÈýÎ¬ÖØ½¨£¨VOI£©ºóÌáÈ¡ÆäÖеÄÎÆÀíÌØÕ÷£¨20ÖÖ£©£¬¹Û²ìÕßÄں͹۲ìÕß¼äÐŶȼìÑé֤ʵËùÓÐÎÆÀíÌØÕ÷¾ù´ïµ½ÀíÏë¿ÉÖØ¸´ÐÔ£¨> 0.75£©¡£Ëæºó£¬Ñо¿ÕßÒÔ4ÄêÄÚ·¢ÉúµÄKOA×÷ΪÑо¿½á¾Ö£¬Í¨¹ý×îС¾ø¶ÔÊÕËõºÍÑ¡ÔñËã×Ó(LASSO)Âß¼­»Ø¹éÄ£ÐͶÔIpFpÎÆÀíÌØÕ÷ºÍÁÙ´²ÌØÕ÷½øÐÐɸѡ£¬È¥³ý²»ÖØÒªÌØÕ÷£¬¶ÔÊ£ÓàÌØÕ÷¸³Óè²»Í¬È¨ÖØ½øÐÐÏßÐÔ×éºÏ£¬´Ó¶øÉú³ÉIpFpÎÆÀí·ÖÊýºÍÁÙ´²·ÖÊý¡£Ê¹ÓýÓÊÜÕß²Ù×÷ÌØÕ÷ (ROC) ÇúÏ߱ȽÏIpFpÎÆÀí·ÖÊýÓëÁÙ´²·ÖÊý¼°MOAKSÓÐЧӰÏñ±êÖ¾ÎÈí¹Ç¡¢Èí¹ÇϹǡ¢°ëÔ°å¡¢»¬Ä¤Ñ׵ȣ©ÔÚ²»Í¬Ê±¼äµã£¨p0¡¢p-1¡¢BL£©¶ÔKOAµÄÔ¤²âÐÔÄÜ£¬½á¹û±íÃ÷ѵÁ·¼¯ºÍ²âÊÔ¼¯ÔÚÈý¸öʱ¼äµãµÄ±íÏÖÒ»Ö£¬IpFpÎÆÀí·ÖÊýµÄÔ¤²âÐÔÄÜ×î¼Ñ£¨AUC¡Ý0.75£©£¬¾ùÏÔÖøÓÅÓÚÁÙ´²·ÖÊý(AUC¡Ü0.69)ºÍÆäËûÓÐЧӰÏñ±êÖ¾ÎïµÄMOAKSÆÀ·Ö£¨AUC¡Ü0.66£©¡£×îºó£¬Ñо¿Õß¶ÔIpFpÎÆÀí·ÖÊýºÍMOAKSÆÀ·ÖµÄµÈЧЧ¶ÈÒ²½øÐÐÁËÑéÖ¤£¬½á¹û±íÃ÷Á½Õß¼äÏÔÖøÏà¹Ø£¬IpFp²¡±äµÄMOAKSÆÀ·ÖµÈ¼¶Ô½¸ß£¬IpFpÎÆÀí·ÖÊýÒ²Ô½¸ß£¬±íÃ÷Æä¿Õ¼äÒìÖÊÐÔÔ½ÑÏÖØ£¬½øÒ»²½Ó¡Ö¤ÁËIpFpÎÆÀí·ÖÎöµÄÁÙ´²¼ÛÖµ¡£

1654502102121070285.png

£¨ÎÄÕ·âÃæ£ºIpFpÎÆÀíÈÈͼ½ÒʾÆä²»Í¬²¡±ä³Ì¶È£©

¸ÃÑо¿½ÒʾÁËIpFp²¡±ä¶ÔKOA·¢ÉúµÄÖØÒªÓ°ÏìÒÔ¼°ÎÆÀí·ÖÎö¼¼ÊõµÄÁÙ´²Ó¦ÓüÛÖµ£¬¶¨Á¿µÄIpFp ÎÆÀíÌØÕ÷¿É·´Ó³Ò×±»ÊÓ¾õÆÀ¹ÀºöÂÔµÄÔçÆÚ²¡±ä£¬Îª°ÐÏòIpFp²¡±äÖÎÁÆKOAÌṩÁËÐÂÊӽǡ£¸ÃÑо¿ÏµÓɶ¡³¤º£½ÌÊÚÍŶÓÓëÄÏ·½Ò½¿Æ´óѧÉúÎïҽѧ¹¤³ÌѧԺÂí½¨»ª½ÌÊÚÍŶӺÏ×÷Íê³É£¬ÄÏ·½Ò½¿Æ´óѧÖé½­Ò½ÔºÀî¼Î²©Ê¿ºóºÍÉúÎïҽѧ¹¤³ÌѧԺ·û˧˶ʿÉúÊÇÂÛÎĵĹ²Í¬µÚÒ»×÷Õߣ¬ÄÏ·½Ò½¿Æ´óѧÖé½­Ò½Ôº¶¡³¤º£½ÌÊÚΪÂÛÎÄͨѶ×÷Õߣ¬ÄÏ·½Ò½¿Æ´óѧÖé½­Ò½ÔºÊǵÚÒ»×÷Õßµ¥Î»¡£

ÔÚͬÆÚRadiologyÔÓÖ¾ÉÏ£¬À´×ÔÈðÊ¿ËÕÀèÊÀ´óѧҽѧԺµÄMichael A. Fischer½ÌÊÚ·¢±íÁËÌâΪ¡°From Morphology to Biomarker: Quantitative Texture Analysis of the Infrapatellar Fat pad Reliably predicts Knee Osteoarthritis¡±µÄÆÀÂÛÎÄÕ¶Ըù¤×÷½øÐÐÁ˳ä·Ö¿Ï¶¨£¬ÈÏΪIpFpÎÆÀíÌØÕ÷׼ȷ¿É¿¿£¬¿É×÷ΪÔçÆÚÕï¶ÏIpFp²¡±äµÄÓ°Ïñ±êÖ¾Îï¡£

1654502111746014949.png

£¨2022Äê5ÔÂ31ÈÕͬÆÚÔÚÏß·¢±íµÄÆÀÂÛÎÄÕ£©