Young TP, Maas L, Thorp AW, Brown L. Etiology of septic arthritis in children: an update for the new millennium. Am J Emerg Med. 2011 Oct;29(8):899-902. Epub 2010 Aug 1. PubMed PMID: 20674219. -Septic arthritis still occurs in hip and knee -MRSA freq increasing Saavedra-Lozano J, Mejías A, Ahmad N, Peromingo E, Ardura MI, Guillen S, Syed A, Cavuoti D, Ramilo O. Changing trends in acute osteomyelitis in children:impact of methicillin-resistant Staphylococcus aureus infections. J Pediatr Orthop. 2008 JulAug;28(5):569-75. PubMed PMID: 18580375. -Osteomyelitis from MRSA increasing -MRSA = worse severity -Dallas TX from 1999-2003 -290 kids with osteo -Foot, then femur, then tibia -MRSA in 23%, increased from 6% to 31% -DVT in 11% with MRSA, 4% with MSSA (not sig) -MRSA osteo had sig. more bone abscess and dissemination -Data on presenting labs and exam for period 1999-2001 vs 2001-2003 Harik NS, Smeltzer MS. Management of acute hematogenous osteomyelitis in children. Expert Rev Anti Infect Ther. 2010 Feb;8(2):175-81. Review. PubMed PMID:20109047; PubMed Central PMCID: PMC2836799. -Review of dx and tx of osteo with respect to MRSA Ju KL, Zurakowski D, Kocher MS. Differentiating between methicillin-resistant and methicillin-sensitive Staphylococcus aureus osteomyelitis in children: an evidencebased clinical prediction algorithm. J Bone Joint Surg Am. 2011 Sep 21;93(18):1693701. PubMed PMID: 21938373. -Differentiating MSSA vs MRSA -Fever, Hct <34, CRP >13 and WBC >12 Hawkshead JJ 3rd, Patel NB, Steele RW, Heinrich SD. Comparative severity of pediatric osteomyelitis attributable to methicillin-resistant versus methicillinsensitive Staphylococcus aureus. J Pediatr Orthop. 2009 Jan-Feb;29(1):85-90. PubMed PMID: 19098653. -MRSA produces more severe infection -New Orleans -97 kids with osteo -MRSA osteo was more severe than MSSA osteo (longer stay and more surgical procedures) -Didn’t look at complications Jackson MA, Nelson JD. Etiology and medical management of acute suppurative bone and joint infections in pediatric patients. J Pediatr Orthop. 1982 Aug;2(3):313-23. Review. PubMed PMID: 6752200. -Review from prior to MRSA Martínez-Aguilar G, Avalos-Mishaan A, Hulten K, Hammerman W, Mason EO Jr, Kaplan SL. Community-acquired, methicillin-resistant and methicillin-susceptible Staphylococcus aureus musculoskeletal infections in children. Pediatr Infect Dis J. 2004 Aug;23(8):701-6. PubMed PMID: 15295218. -MRSA increased fever, hospital days and complications Arnold SR, Elias D, Buckingham SC, Thomas ED, Novais E, Arkader A, Howard C.Changing patterns of acute hematogenous osteomyelitis and septic arthritis:emergence of community-associated methicillin-resistant Staphylococcus aureus. J Pediatr Orthop. 2006 Nov-Dec;26(6):703-8. PubMed PMID: 17065930 -Emergence of MRSA, increase 4-40% -Le Bonheur 2000-2004 -Osteo and septic arthritis -Incidence of MRSA increased over that time period -Incidence of osteo increased over the course of the study -MRSA infections stayed longer and had subperiosteal abscesses more frequently Gutierrez K. Bone and joint infections in children. Pediatr Clin North Am.2005 Jun;52(3):779-94, vi. Review. PubMed PMID: 15925662. -Review of bone and joint infections in children -Increasing incidence of MRSA Dartnell J, Ramachandran M, Katchburian M. Haematogenous acute and subacute paediatric osteomyelitis: a systematic review of the literature. J Bone Joint Surg Br. 2012 May;94(5):584-95. Review. PubMed PMID: 22529075. -SA still most common, but isolates of klingella increasing Mantadakis E, Plessa E, Vouloumanou EK, Michailidis L, Chatzimichael A, Falagas ME. Deep venous thrombosis in children with musculoskeletal infections: the clinical evidence. Int J Infect Dis. 2012 Apr;16(4):e236-43. Epub 2012 Feb 22. Review. PubMed PMID: 22361432. -Boys >Girls dvT -complications of MSI DVT. SPE. Pulm Involvement -MRSA >MSSA Hollmig ST, Copley LA, Browne RH, Grande LM, Wilson PL. Deep venous thrombosis associated with osteomyelitis in children. J Bone Joint Surg Am. 2007 Jul;89(7):1517-23. PubMed PMID: 17606791. -dVT more likely in kids >8 -More likely with MRSa and CRP >6 Bouchoucha S, Benghachame F, Trifa M, Saied W, Douira W, Nessib MN, Ghachem MB. Deep venous thrombosis associated with acute hematogenous osteomyelitis in children. Orthop Traumatol Surg Res. 2010 Dec;96(8):890-3. Epub 2010 Sep 15. PubMed PMID: 20833120. -Children with MRSA worse outcomes, more DVT Crary SE, Buchanan GR, Drake CE, Journeycake JM. Venous thrombosis and thromboembolism in children with osteomyelitis. J Pediatr. 2006 Oct;149(4):537-41. PubMed PMID: 17011328. -35 kids with osteo, 10 with DVT, only 1 without DVT without severe complications Blyth MJ, Kincaid R, Craigen MA, Bennet GC. The changing epidemiology of acute and subacute haematogenous osteomyelitis in children. J Bone Joint Surg Br. 2001 Jan;83(1):99-102. PubMed PMID: 11245548. -Glasgow 1990-1997 -Osteo incidence decreased in this region by 44% Craigen MA, Watters J, Hackett JS. The changing epidemiology of osteomyelitis in children. J Bone Joint Surg Br. 1992 Jul;74(4):541-5. PubMed PMID: 1624513. -Glasgow 1970-1990 -Incidence of osteo decreased by 50% Gillespie WJ. The epidemiology of acute haematogenous osteomyelitis of childhood. Int J Epidemiol. 1985 Dec;14(4):600-6. PubMed PMID: 4086146. -Osteo in New Zealand, Australia, UK generally declining at that time Gonzalez BE, Teruya J, Mahoney DH Jr, Hulten KG, Edwards R, Lamberth LB, Hammerman WA, Mason EO Jr, Kaplan SL. Venous thrombosis associated with staphylococcal osteomyelitis in children. Pediatrics. 2006 May;117(5):1673-9. PubMed PMID: 16651323. -9 cases in Texas of DVT associated with osteo -7/9 had MRSA -7/9 had PVL -5/9 had no hypercoagulability -4 patients had septic emboli -2 had CVLs -USA300 version of MRSA Chang FY, MacDonald BB, Peacock JE Jr, Musher DM, Triplett P, Mylotte JM, O'Donnell A, Wagener MM, Yu VL. A prospective multicenter study of Staphylococcus aureus bacteremia: incidence of endocarditis, risk factors for mortality, and clinical impact of methicillin resistance. Medicine (Baltimore). 2003 Sep;82(5):322-32. PubMed PMID: 14530781. -Adults -Over 500 subjects, multicenter, largest number of staph bacteremia -Endocarditis had higher mortality when due to MRSA -MRSA was more commonly hospital acquired Kuhfahl KJ, Fasano C, Deitch K. Scapular abscess, septic emboli, and deep vein thrombosis in a healthy child due to community-acquired methicillin-resistant Staphylococcus aureus: case report. Pediatr Emerg Care. 2009 Oct;25(10):677-80. PubMed PMID: 19834418. -Case report in philly of a kid who had osteo, DVT, deep scapular abscess and septic emboli without cutaneous abscess -Good review of cases out there with septic emboli and DVT as a complication of staph osteo Gorenstein A, Gross E, Houri S, Gewirts G, Katz S. The pivotal role of deep vein thrombophlebitis in the development of acute disseminated staphylococcal disease in children. Pediatrics. 2000 Dec;106(6):E87. PubMed PMID: 11099630. -3 cases of DVT and disseminated staph -2 of 3 were MRSA Nourse C, Starr M, Munckhof W. Community-acquired methicillin-resistant Staphylococcus aureus causes severe disseminated infection and deep venous thrombosis in children: literature review and recommendations for management. J Paediatr Child Health. 2007 Oct;43(10):656-61. Epub 2007 Jun 29. Review. PubMed PMID: 17608655. -4 children in Australia with MRSA osteo, PNA, DVT and septic emboli Karwowska A, Davies HD, Jadavji T. Epidemiology and outcome of osteomyelitis in the era of sequential intravenous-oral therapy. Pediatr Infect Dis J. 1998 Nov;17(11):1021-6. PubMed PMID: 9849986. -146 kids with osteo in Calgary from 1984-1996 -S. aureus most common, no H. Flu after 1990 -Tibia, then femur, then calcaneus -Followed 137 subjects by chart only -no DVT reported Yüksel H, Ozgüven AA, Akil I, Ergüder I, Yilmaz D, Cabuk M. Septic pulmonary emboli presenting with deep venous thrombosis secondary to acute osteomyelitis. Pediatr Int. 2004 Oct;46(5):621-3. PubMed PMID: 15491398. -Case report in Turkey of osteo, DVT and SPE -Does not mention if it was MRSA Jones NS, Anderson DJ, Stiles PJ. Osteomyelitis in a general hospital: a five-year study showing an increase in subacute osteomyelitis. J Bone and Joint Surg [Br] 1987; 69-B :779-83. -Increase in subacute OM leads to increased complications 2/2 longer time to diagnosis