| Community-acquired pneumonia |
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Æó·ÅÀº Æó½ÇÁúÀÇ ¿°Áõ¼º ÁúȯÀ¸·Î Ç×»ýÁ¦¿Í ¿¹¹æÁ¢Á¾ÀÇ ¹ßÀü, ÀǷẸÇèÀÇ È®´ë µîÀ¸·Î ºóµµ°¡ ¸¹ÀÌ °¨¼ÒÇÏ¿´´Ù. Hemophilus influenza type b(Hib) ¹é½ÅÀÇ °³¹ß°ú º¸±ÞÀ¸·Î 2¼¼ ÀÌÇÏ H. influenza Æó·ÅÀÇ ºóµµ°¡ ±Þ¼ÓÈ÷ °¨¼ÒÇÏ¿´°í, Æó±¸±Õ ¹é½ÅÀÇ º¸±ÞÀ¸·Î Æó±¸±Õ¼º Æó·ÅÀÇ ºóµµ°¡ ±Þ¼ÓÈ÷ °¨¼ÒÇÏ¿´´Ù. ¶ÇÇÑ È«¿ª ¹é½Å 2Â÷ Àǹ« Á¢Á¾À¸·Î È«¿ª°¨¿° ¹× ÀÌ·Î ÀÎÇÑ Æó·ÅÀÌ °ÅÀÇ ¾ø´Â »óÅÂÀÌ´Ù. ÇÏÁö¸¸ ¾ÆÁ÷µµ 5¼¼ ÀÌÇÏ ¼Ò¾ÆÀÇ ±Þ¼º °¨¿°¼º ÁúȯÀ¸·Î ÀÎÇÑ »ç¸Á·üÀÇ 18% Á¤µµ¸¦ Â÷ÁöÇÒ Á¤µµ·Î ºóµµ°¡ ³ô´Ù. ¶ÇÇÑ 2009-2010³â Àü¼¼°èÀûÀ¸·Î ´ëÀ¯ÇàÇÑ H1N1 type influenza ³ª 2011³â ¿ì¸®³ª¶ó¿¡¼ Àü±¹ÀûÀ¸·Î À¯ÇàÇÑ macrolide-resistant M. pneumonia ´Â Æó·ÅÀÇ ´ëÀ¯ÇàÀ» ¸¸µé¾ú´Ù. |
¿ªÇÐ ¿ì¸®³ª¶ó¿¡¼ 2002-2005³â¿¡ Æó·ÅÀ¸·Î ÀÎÇÑ ÀÔ¿ø ºóµµ´Â 5.2/1000¸íÀ¸·Î 2002³â¿¡ ºñÇØ 2005³âÀÇ Æó·Å ÀÔ¿ø·üÀÌ 28% Áõ°¡ÇÔÀ» º¸¿© ¾ÆÁ÷µµ Æó·ÅÀº ¿ì¸®³ª¶ó¿¡¼ ±¹°¡, »çȸÀûÀ¸·Î Å« ºÎ´ãÀÌ µÇ´Â ÁúȯÀÌ´Ù.
¼Ò¾Æ¿¡¼ Æó·ÅÀÇ ¿øÀαÕÀ» ã´Â°ÍÀº ½±Áö ¾Ê´Ù. Á÷Á¢ ÆóÁ¶Á÷À» ¹è¾çÇÏ´Â °ÍÀº ħ½ÀÀûÀÎ ¹æ¹ýÀ̶ó¼ community-acquired pneumonia(CAP) ¿¡¼´Â ½ÃÇàµÇÁö ¾Ê°í, °´´ã¿¡¼ µ¿Á¤ÇÑ ±ÕÀº ½ÇÁ¦ Çϱ⵵ °¨¿°À» Á¤È®È÷ ¹Ý¿µÇÏÁö ¾Ê±â ¶§¹®ÀÌ´Ù. CAP ȯÀÚ¿¡¼ ½Å·ÚÇÒ ¼ö ÀÖ´Â °Ë»ç ¹æ¹ýÀ¸·Î ¼¼±ÕÀ̳ª ¹ÙÀÌ·¯½º°¡ µ¿Á¤µÇ´Â ºñÀ²Àº 40-80% Á¤µµÀÌ´Ù. ¼¼±Õ¼º Æó·Å Áß Streptococcus pneumonia (pneumococcus) ´Â »ýÈÄ 3ÁÖ ÀÌ»óÀÇ ¿µÀ¯¾Æ, ¼Ò¾Æ¿¡¼ °¡Àå ÈçÇÑ ¿øÀαÕÀ̰í Mycoplasma pneumoniae ¿Í Chlamydophila pneumoniae ´Â 5¼¼ ÀÌ»ó ¼Ò¾Æ¿¡°Ô ÈçÇÑ ¿øÀαÕÀÌ´Ù. S. pneumoniae, H. influenzae, S. aureus ´Â ¼¼±Õ¼º Æó·ÅÀ¸·Î ÀÎÇÑ ÀÔ¿ø°ú »ç¸ÁÀÇ ÁÖ¿ä ¿øÀÎÀÌ µÇ°í, HIV °¨¿° ȯÀڵ鿡°Õ Mycobacterium tuberculosis, atypical mycobacteria, Salmonella, Escherichia coli, Pneumocystis jiroveci µîÀÌ ÁÖ¿ä ¿øÀÎ ±ÕÀÌ´Ù. ¹ÙÀÌ·¯½º¼º Æó·ÅÀº ÀÔ¿øÇÑ 5¼¼ ÀÌÇÏ ¿µ¾Æ¿Í ¼Ò¾Æ Æó·ÅÀÇ 45% Á¤µµ¸¦ Â÷ÁöÇÑ´Ù. 1¼¼ ÀÌÇÏÀÇ ¿µ¾Æ¿¡¼´Â ¼¼±â°üÁö¿°ÀÌ °¡Àå ³ôÀº ºóµµ¸¦ º¸ÀÌ´Â ¹Ý¸é, ¹ÙÀÌ·¯½º¼º Æó·ÅÀÇ °¡Àå ºó¹øÇÑ È£¹ß ¿¬·ÉÀº 2-3¼¼ ÀÌ´Ù. Rhinovirus¿Í respiratory syncytial virus (RSV) ´Â 3¼¼ ÀÌÇÏ ¼Ò¾Æ¿¡¼ °¡Àå ÈçÇÑ ¿øÀÎ ¹ÙÀÌ·¯½ºÀ̰í, 5¼¼ ÀÌÈÄÀÇ ÈçÇÑ ¹ÙÀÌ·¯½º´Â influenza viruses ¿Í adenovirus ÀÌ´Ù. À̹ۿ¡µµ parainfluenza viruses, human metapneumovirus, corona virus µîÀÌ ¹ÙÀÌ·¯½º¼º Æó·ÅÀ» À¯¹ßÇÑ´Ù. ¹Ì±¹¿¡¼ 2010-2012³â±îÁö 3°³ º´¿ø¿¡¼ 18¼¼ ÀÌÇÏ Æó·ÅÀ¸·Î ÀÔ¿øÇÑ È¯ÀÚÀÇ ¿¬±¸ °á°ú, ¿øÀαÕÀº 81%¿¡¼ °ËÃâµÇ¾ú´Âµ¥ ÀÌÁß 66%°¡ ¹ÙÀÌ·¯½º¼º, 8%°¡ ¼¼±Õ¼º, 7%°¡ ¹ÙÀÌ·¯½º¿Í ¼¼±Õ È¥ÇÕ¼ºÀ̾ú°í, 5¼¼ ÀÌÇÏ¿¡¼´Â RSV °¡ °¡Àå ¸¹¾Ò´Ù. ¼Ò¾Æ´Â ³ªÀÌ¿¡ µû¶ó ¿øÀÎ ±Õ¿¡ Â÷À̰¡ ÀÖ´Ù. (Table 1)
¹ßº´±âÀü Çϱ⵵´Â Á¡¸·¼¶¸ð¿îµ¿°ú ±âħÀ» ÅëÇÑ ¹°¸®Àû ¹æ¾î¿Í ºÐºñ¼º ¸é¿ª±Û·ÎºÒ¸° A µî¿¡ ÀÇÇÑ ¸é¿ª ÀÛ¿ë¿¡ ÀÇÇØ ±ÕÀ̳ª À̹°ÁúÀ» ¹æ¾îÇÑ´Ù. ¹æ¾î¸¦ ´ã´çÇÏ´Â ¸é¿ª¼¼Æ÷·Î´Â ÆóÆ÷¿Í ¼Ò±â°üÁö¿¡ Á¸ÀçÇÏ´Â ´ë½Ä¼¼Æ÷, ºÐºñ¼º IgA, ´Ù¸¥ ¸é¿ª±Û·ÎºÒ¸° µîÀÌ´Ù. ¹ÙÀÌ·¯½º´Â ±âµµ¸¦ µû¶ó ħÀ±ÇÏ¿© ±â°üÁö »óÇǼ¼Æ÷¿¡ Á÷Á¢ ¼Õ»óÀ» °¡Çϰí ÀÌÈÄ ºÐºñ¹°, ¿°Áõ¼¼Æ÷, ±âµµº®ÀÇ ºÎÁ¾ µîÀ¸·Î ±âµµ°¡ Á¼¾ÆÁö´Âµ¥, ƯÈ÷ ½Å»ý¾Æ, ¿µ¾Æ¿¡¼´Â Á¼Àº ±âµµ°¡ ¸·Çô ¹«±âÆó°¡ ¿Ã ¼ö ÀÖ°í, °£ÁúÀÇ ºÎÁ¾, ȯ±â-°ü·ù ºÎÁ¶È°¡ »ý±â¸é¼ Àú»ê¼ÒÁõ°ú È£Èí°ï¶õÀÌ ¹ß»ýÇÒ ¼ö ÀÖ´Ù. ¹ÙÀÌ·¯½º¼º Æó·Å ÈÄ Á¤»óÀûÀÎ Æó ¹æ¾î±âÀüÀÌ º¯ÈÇÏ¸é¼ 2Â÷ ¼¼±Õ°¨¿°ÀÌ »ý±æ ¼ö ÀÖ´Ù.
ÀÓ»ó¾ç»ó ¹ÙÀÌ·¯½º¿Í ¼¼±Õ¼º Æó·ÅÀº ÈçÈ÷ Ä๰°ú ±âħ µîÀÇ »ó±âµµ °¨¿° Áõ»óÀ¸·Î ½ÃÀ۵ȴÙ. °í¿°ú ºü¸¥ È£Èí, ºñÀÍ È£Èí, Èä°ñ ÇÔ¸ô, È£Èíº¸Á¶±ÙÀÇ »ç¿ë µî È£Èí°ï¶õ Áõ»óÀÌ µ¿¹ÝµÇ±âµµ ÇÑ´Ù. ƯÈ÷ ¿µ¾Æ¿¡¼ ½ÉÇÑ °æ¿ì û»öÁõ°ú È£ÈíÇǷΰ¡ ³ªÅ¸³¯ ¼öµµ ÀÖ´Ù. ¼¼±Õ¼º Æó·ÅÀÇ °æ¿ì ¿ÀÇѰú ´õºÒ¾î °í¿, ±âħ, ÈäÅëÀÌ ¹ß»ýÇÒ ¼ö ÀÖ°í ¿µÀ¯¾ÆÀÇ °æ¿ì Àß ¾È¸Ô°í ²þ²þ°Å¸®¸ç ±â¸é, ºÒ¾È, º¸Ã¤°í ºü¸¥ È£Èí µîÀÌ ³ª¿Ã ¼ö ÀÖ´Ù. ¸¹Àº ¼Ò¾Æ¿¡¼ Æó·ÅÀÌ ÀÖ´Â ÂÊÀ¸·Î ´©¿ö ¹«¸À» °¡½¿ ºÎÀ§±îÁö ²ø¾î¿Ã¸®´Â °ÍÀ» º¼ ¼ö Àִµ¥ ÀÌ´Â ÈäÅëÀ» ÃÖ¼ÒÈÇϰí ȯ±â¸¦ Áõ°¡½Ã۱â À§ÇÑ ÀÚ¼¼ÀÌ´Ù. ûÁø»ó ŹÀ½(crackles) °ú õ¸íÀÌ µé¸± ¼ö ÀÖ°í, Ãʱ⿡´Â È£ÈíÀ½ÀÌ °¨¼ÒµÇ°í, ŹÀ½, ¼öÆ÷À½ µîÀÌ µé¸®³ª, °æÈ(consolidation) ³ª ÇÕº´Áõ(Èä¼ö, ³ó¾ç, ±âÈä) ÀÌ »ý±â¸é ŸÁø»ó ŹÀ½(dullness) ÀÌ °üÂûµÇ¸é¼ È£ÈíÀ½ÀÌ ´õ °¨¼ÒÇÑ´Ù. Àå¿¡ °¡½º°¡ Â÷°Å³ª À帶ºñ·Î º¹ºÎ ÆØ¸¸ÀÌ »ý±æ ¼ö ÀÖ°í ±¸Å䳪 ¼³»ç°¡ µ¿¹ÝµÉ ¼ö ÀÖ´Ù. ÆóÇÏ¿±¿¡ »ý±â´Â Æó·ÅÀº º¹ÅëÀ» µ¿¹ÝÇϱ⵵ ÇÑ´Ù. Æó°¡ °úÆØÀåµÇ°Å³ª ½ÉºÎÀüÀÌ µ¿¹ÝµÇ¾î ÀÖÀ» ¶§´Â °£ÀÌ ¸¸Á®Áö±âµµ ÇÑ´Ù.
¹Ì±¹ ¼Ò¾Æ°¨¿°ÇÐȸ¿¡¼ Á¦½ÃÇÑ ´Ù¸¥ ±âÀú ÁúȯÀÌ ¾ø´Â Æò¼Ò °Ç°Çß´ø 3°³¿ù ÀÌ»ó ¼Ò¾ÆÀÇ Æó·Å ÀÔ¿ø ±âÁØÀº ´ÙÀ½°ú °°´Ù: 1) È£ÈíºÎÀüÀÌ ÀÖ´Â °æ¿ì (strong recommendation, high-quality evidence); 2) 6°³¿ù ¹Ì¸¸ ¿µ¾Æ¿¡¼ ¼¼±Õ¼º Æó·ÅÀÌ ÀÇ½ÉµÉ ¶§ (strong recommendation, low-quality evidence); 3) µ¶¼ºÀÌ Áõ°¡µÇ´Â ±Õ¿¡ ÀÇÇÑ Æó·ÅÀÌ ÀÇ½ÉµÉ ¶§ (¿¹, community-associated methicillin-resistant Staphylococcal aureus, strong recommendation, low-quality evidence); 4) Áý¿¡¼ °ü¸®°¡ Àß ¾ÈµÇ°Å³ª Ä¡·áÀÇ ¼øÀÀµµ°¡ ³·°Å³ª ÃßÀû°üÂûÀÌ ºÒ°¡´ÉÇÒ ¶§ (strong recommendation, low-quality evidence)
Áø´Ü ÈäºÎ ¹æ»ç¼± °Ë»ç·Î Æó·Å°ú ÇÕº´Áõ À¯¹«¸¦ ¾Ë ¼ö ÀÖ´Ù. ¹ÙÀÌ·¯½º Æó·ÅÀº ¾çÃø ÆóÀÇ °£Áú¼º ħÀ±°ú peribronchial cuffing, °úÆØÃ¢ÀÌ Æ¯Â¡ÀûÀ̰í, Æó±¸±Õ¼º Æó·ÅÀº ÁÖ·Î ´ë¿±¼º Æó·ÅÀÌ Æ¯Â¡ÀûÀÌ´Ù. ÇÕº´ÁõÀÌ ¾ø´Â Æó·Å¿¡¼ Æó·ÅÀÌ ¿ÏÄ¡µÇ¾ú´ÂÁö È®ÀÎÇϱâ À§ÇØ ÈäºÎ¹æ»ç¼± °Ë»ç¸¦ ´Ù½Ã ÇÒ ÇÊ¿ä´Â ¾ø´Ù. °°Àº ÂÊ¿¡ ¹Ýº¹µÇ´Â Æó·ÅÀ̳ª ¹«±âÆó, ÇØºÎÇÐÀû ÀÌ»ó, Á¾°Ýµ¿ Á¾¾ç, À̹° ÈíÀÔÀÌ ÀǽɵǴ °æ¿ì 4-6 ÁÖ ÈÄ¿¡ ÈäºÎ¹æ»ç¼± °Ë»ç¸¦ ´Ù½Ã ÇØ¾ß ÇÑ´Ù.
Ç÷¾× ¹éÇ÷±¸¼ö, C-reactive protein (CRP), erythrocyte sedimentation rate (ESR) ÀÌ ³ôÀ¸¸é ¼¼±Õ¼º Æó·ÅÀÏ °¡´É¼ºÀÌ ³ôÁö¸¸, ¹ÙÀÌ·¯½º Æó·Å°ú »ó´çºÎºÐ °ãÄ¡±â ¶§¹®¿¡ Ç÷¾×°Ë»ç·Î ¼¼±Õ¼º Æó·Å°ú ¹ÙÀÌ·¯½º Æó·ÅÀ» ±¸ºÐÇϱâ´Â ¾î·Æ´Ù. ÇÏÁö¸¸ ÀÔ¿øÀ» ¿äÇÏ´Â Æó·Å ȯÀÚ¿Í ÇÕº´ÁõÀÌ ÀÖ´Â Æó·ÅÀÇ °æ¿ì Ä¡·á¿¡ ´ëÇÑ ¹ÝÀÀ°ú Ç×»ýÁ¦ »ç¿ëÀ» °áÁ¤Çϴµ¥ µµ¿òÀ» ÁÙ ¼ö ÀÖ´Ù.
È£Èí±â ºÐºñ¹°·Î ½ÃÇàÇÏ´Â influenza ¸¦ ºñ·ÔÇÑ È£Èí±â ¹ÙÀÌ·¯½º ½Å¼Ó °Ë»ç´Â CAP ȯÀڵ鿡°Ô ºÒÇÊ¿äÇÑ Ç×»ýÁ¦ »ç¿ëÀ» ÁÙÀ̰í ÀûÀýÇÑ Ç×¹ÙÀÌ·¯½ºÁ¦ »ç¿ëÀ» ÇÒ ¼ö Àֱ⠶§¹®¿¡ ±ÇÀåµÇ°í ÀÖ´Ù. È£Èí±â ºÐºñ¹°¿¡¼ ¹ÙÀÌ·¯½º°¡ °ËÃâµÇ¾îµµ ÀÌÂ÷ ¼¼±Õ¼º °¨¿°ÀÌ µ¿¹ÝµÉ ¼öµµ Àֱ⠶§¹®¿¡, ÀÓ»ó Áõ»óÀÌ Á¡Á¡ ½ÉÇØÁö¸é ¹æ»ç¼± °Ë»ç, Ç÷¾× °Ë»ç¸¦ ÇÏ¿© ¼¼±Õ¼º °¨¿° µ¿¹Ý ¿©ºÎ¸¦ È®ÀÎÇØ¾ß ÇÑ´Ù.
¼¼±Õ¼º Æó·ÅÀÇ È®ÁøÀº Ç÷¾×, Èä¼ö, ÆóÁ¶Á÷À» ¹è¾çÇÏ¿© ¿øÀαÕÀ» È®ÀÎÇÏ´Â °ÍÀε¥, ÀÓ»óÀûÀ¸·Î ÀÌ¿ëÇϱâ´Â ¸Å¿ì Èûµé´Ù. Æó±¸±Õ¼º Æó·Å¿¡¼ Ç÷¾× ¹è¾ç ¾ç¼º·üÀº 10% Á¤µµ¹Û¿¡ ¾ÈµÈ´Ù. ÇÏÁö¸¸ ÁßÁõµµ°¡ ³ôÀº ÀÔ¿øÇÑ È¯ÀÚ¿¡¼´Â Ç÷¾×¹è¾ç °Ë»ç¸¦ ½ÃÇàÇØ¾ß ÇÑ´Ù. ÀÓ»óÀû È£ÀüÀÌ ÀÖ´Â ¼¼±Õ¼º Æó·Å ȯÀÚ¿¡¼ Ç÷¾× Àç¹è¾ç °Ë»ç´Â ºÒÇÊ¿äÇϳª S. aureus Æó·Å¿¡¼´Â ÀÓ»óÀû È£Àü ¿©ºÎ¿¡ °ü°è¾øÀÌ Ç÷¾× Àç¹è¾ç °Ë»ç°¡ ÇÊ¿äÇÏ´Ù. ÀÔ¿ø ȯÀÚ¿¡¼ °´´ã äÃë°¡ °¡´ÉÇÑ °æ¿ì °´´ãÀÇ ±×¶÷ ¿°»ö°ú ¹è¾çÀ» ÇÑ´Ù. ¼Òº¯ÀÇ S. pneumonia Ç׿ø °Ë»ç´Â À§¾ç¼ºÀÌ ¸¹¾Æ Æó±¸±Õ¼º Æó·Å Áø´Ü¿¡ ±ÇÀåµÇÁö ¾Ê´Â´Ù. ¸¶ÀÌÄÚÇöóÁ Æó·ÅÀº PCR ·Î ±ÕÀ» °ËÃâÇϰųª ȸº¹±â Ç×ü°¡ 4¹è ÀÌ»ó ¿Ã¶ó°¡´Â °ÍÀ¸·Î È®ÁøÇÑ´Ù. Antistreptolysin O (ASO) ¿ª°¡´Â group A streptococcus Æó·ÅÀÇ Áø´Ü¿¡ À¯¿ëÇÏ´Ù. C. pneumonia ¸¦ »¡¸° Áø´ÜÇÒ ¼ö ÀÖ´Â ½Å·ÚÇÒ ¸¸ÇÑ °Ë»ç´Â ¾ÆÁ÷±îÁö ¾ø±â ¶§¹®¿¡ ÀÓ»óÀû ÆÇ´Ü¿¡ ÀÇÁ¸ÇØ¾ß ÇÑ´Ù. Àú»ê¼ÒÁõÀÌ ÀǽɵǴ ȯÀڵ鿡°Ô´Â »ê¼ÒÆ÷ȵµ °Ë»ç¸¦ ¹Ýµå½Ã ½ÃÇàÇØ¾ß ÇÑ´Ù.
Ä¡·á ¼¼±Õ¼º Æó·ÅÀº ±ÕÀÇ µ¿Á¤ÀÌ Èûµé±â ¶§¹®¿¡ ÀÓ»ó ¾ç»ó, ³ªÀÌ, °Ë»ç °á°ú µîÀ» Åä´ë·Î Ä¡·á¾àÀ» ¼±ÅÃÇÑ´Ù. ÀÔ¿øÀ» ¿äÇÏÁö ¾Ê´Â ÇгâÀü±â(preschool) ¾ÆÀ̵éÀÇ °æ¿ì ¹ÙÀÌ·¯½º¼º Æó·ÅÀÌ ´ëºÎºÐÀ̱⠶§¹®¿¡ Ç×»ýÁ¦¸¦ Åë»óÀûÀ¸·Î ¾µ ÇÊ¿ä´Â ¾ø´Ù. ¹Ì±¹°¨¿°ÇÐȸ´Â Æó·ÅÄ¡·á °¡À̵å¶óÀÎÀ» 5¼¼ ±âÁØÀ¸·Î ¿Ü·¡ ȯÀÚ¿Í ÀÔ¿ø ȯÀÚ·Î ³ª´©¾î Á¦½ÃÇϰí ÀÖ´Ù. (Table 2) ÀÔ¿øÀÌ ÇÊ¿ä¾ø´Â °æÁõ°ú ÁßµîÁõ S. pneumonia Æó·ÅÀÇ °æ¿ì amoxicillin ÀÌ 1Â÷ ¼±ÅþàÀÌ´Ù. Penicillin-resistant pneumococci °¡ ³ôÀº ºóµµ Áö¿ª¿¡¼´Â °í¿ë·® amoxicillin (80-90 mg/kg/24hr) À» 1Â÷ ¼±ÅþàÀ¸·Î ½á¾ßÇϰí, amoxicillin/clavulanate µîÀ» ´ë½Å ¾²±âµµ ÇÑ´Ù. Çе¿±â ¼Ò¾Æ³ª M. pneumonia ³ª C. pneumonia °¡ ÀǽɵǴ °æ¿ì¿¡´Â azithromycin °°Àº macrolide Ç×»ýÁ¦¸¦ ¾²°í, »çÃá±â û¼Ò³â¿¡¼´Â fluoroquinolone (levofloxacin, moxifloxacin, gemifloxacin) À» ´ë½Å ¾²±âµµ ÇÑ´Ù.
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Table 1. Frequent pathogens of pneumonia according to age
| Age |
Frequent pathogen (in order of frequency) |
| Neonate (<3 weeks) |
Group B streptococcus, E. coli, other gram negative bacilli, S. pneumonia, H. influenza |
| 3 week - 3 months |
RSV, other respiratory viruses(parainfluenza viruses, influenza viruses, adenovirus), S. pneumonia, H. influenza; C. trachomatis (if patient is afebrile) |
| 4 months - 4 years |
RSV, other respiratory viruses(parainfluenza viruses, influenza viruses, adenovirus), S. pneumonia, H. influenza, M. pneumonia, group A streptococcus |
| ¡Ã 5 years |
M. pneumonia, S. pneumonia, C. pneumonia, H. influenza, influenza viruses, adenovirus, other respiratory viruses, L. pneumophila | From Sandora TJ and Sectish TC: Nelson textbook of Pediatrics, ed 14, Philadelphia, 2012, Elsevier, p1476
Table 2. Empiric therapy for pediatric community-acquired pneumonia
| |
Presumed bacterial pneumonia |
Presumed atypical pneumonia |
| Outpatient |
|
|
| < 5 years old (preschool) |
Amoxicillin, oral (90 mg/kg/day in 2 doses) Alternative: oral amoxicillin clavulanate (amoxicillin component, 90 mg/kg/day in 2 doses) |
Azithromycin oral (10 mg/kg on day 1, 5 mg/kg/day once daily on days 2-5); Alternatives: oral clarithromycin (15 mg/kg/day in 2 doses for 7-14 days) |
| ¡Ã 5 years old |
Oral amoxicillin (90 mg/kg/day in 2 doses, max. dose 4 g/day) ¡¾ macrolide Alternative: oral amoxicillin clavulanate (amoxicillin component, 90 mg/kg/day in 2 doses) ¡¾ macrolide |
Azithromycin oral (10 mg/kg on day 1, 5 mg/kg/day once daily on days 2-5, max. dose 500 mg on day 1); Alternatives: oral clarithromycin (15 mg/kg/day in 2 doses for 7-14 days, max. dose 1 g/day) |
| In patient (all ages) |
|
|
| Fully immunized with H. influenza and S. pneumonia; minimal penicillin-resistant invasive pneumococcus |
Ampicillin or penicillin G Alternatives: ceftriaxone or cefotaxime If MRSA suspected, add vancomycin or clindamycin |
Azithromycin ¡¾ b-lactam Alternatives: clarithromycin Levofloxacin for children who have reached growth maturity or who cannot tolerate macrolides |
| Not fully immunized with H. influenza and S. pneumonia; significant penicillin-resistant invasive pneumococcus |
Ceftriaxone or cefotaxime If MRSA suspected, add vancomycin or clindamycin Alternatives: levofloxacin If MRSA suspected, add vancomycin or clindamycin |
Azithromycin ¡¾ b-lactam Alternatives: clarithromycin Levofloxacin for children who have reached growth maturity or who cannot tolerate macrolides | From Bradley JS, Byington CL, Shah SS, Alverson B, Carter ER, Harrison C, et al. The management of community-acquired pneumonia in infants and children older than 3 months of age: clinical practice guidelines by the Pediatric Infectious Diseases Society and the Infectious Diseases Society of America. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 2011;53(7):e25-76
Reference 1. Sandora TJ, Sectish TC. Community-acquired pneumonia. In: Kliegman, RM, Stanton, B.M, Geme, J, Schor N, Behrman, R.E, editors. Nelson Textbook of Pediatrics, 19th ed. Philadelphia: Elsevier Saunders, 2011:1474-1479 2. Rhim JW, Go EJ, Lee KY, Youn YS, Kim MS, Park SH, et al. Pandemic 2009 H1N1 virus infection in children and adults: A cohort study at a single hospital throughout the epidemic. International archives of medicine. 2012;5(1):13. 3. Shin JE, Cheon BR, Shim JW, Kim DS, Jung HL, Park MS, et al. Increased risk of refractory Mycoplasma pneumoniae pneumonia in children with atopic sensitization and asthma. Korean journal of pediatrics. 2014;57(6):271-7. 4. Kim SA, Kilgore PE, Lee SY, Nyambat B, Ki M. Trends in pneumonia and influenza-associated hospitalizations in South Korea, 2002-2005. Journal of health, population, and nutrition. 2011;29(6):574-82. 5. Bradley JS, Byington CL, Shah SS, Alverson B, Carter ER, Harrison C, et al. The management of community-acquired pneumonia in infants and children older than 3 months of age: clinical practice guidelines by the Pediatric Infectious Diseases Society and the Infectious Diseases Society of America. Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 2011;53(7):e25-76. 6. Griffin MR, Mitchel E, Moore MR, Whitney CG, Grijalva CG, Centers for Disease C, et al. Declines in pneumonia hospitalizations of children aged <2 years associated with the use of pneumococcal conjugate vaccines - Tennessee, 1998-2012. MMWR Morbidity and mortality weekly report. 2014;63(44):995-8. 7. Grijalva CG, Griffin MR. Unveiling the burden of influenza-associated pneumococcal pneumonia. The Journal of infectious diseases. 2012;205(3):355-7. 8. Jain S, Williams DJ, Arnold SR, Ampofo K, Bramley AM, Reed C, et al. Community-acquired pneumonia requiring hospitalization among U.S. children. The New England journal of medicine. 2015;372(9):835-45. 9. Self WH, Griffin MR, Zhu Y, Dupont WD, Barrett TW, Grijalva CG. The high burden of pneumonia on US emergency departments during the 2009 influenza pandemic. The Journal of infection. 2014;68(2):156-64. 10. McIntosh K. Community-acquired pneumonia in children. The New England journal of medicine. 2002;346(6):429-37. 11. Lee GE, Lorch SA, Sheffler-Collins S, Kronman MP, Shah SS. National hospitalization trends for pediatric pneumonia and associated complications. Pediatrics. 2010;126(2):204-13. 12. Michelow IC, Olsen K, Lozano J, Rollins NK, Duffy LB, Ziegler T, et al. Epidemiology and clinical characteristics of community-acquired pneumonia in hospitalized children. Pediatrics. 2004;113(4):701-7. 13. Sandora TJ, Harper MB. Pneumonia in hospitalized children. Pediatric clinics of North America. 2005;52(4):1059-81, viii. |
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