[1. Kumar A, Roberts D, Wood KE, Light B, Parrillo JE, Sharma S, et al. Duration of hypotension prior to initiation of effective antimicrobial therapy is the critical determinant of survival in human septic shock. Crit Care Med. 2006; 34:1589-96.10.1097/01.CCM.0000217961.75225.E916625125]Open DOISearch in Google Scholar
[2. Dellinger RP, Levy MM, Carlet JM, Surviving Sepsis Campaign Management Guidelines Committee. Surviving sepsis campaign: international guidelines for management of severe sepsis and septic shock: 2008. Crit Care Med. 2008; 36:296-327.10.1097/01.CCM.0000298158.12101.4118158437]Open DOISearch in Google Scholar
[3. Colodner R, Rock W, Chazan B, Keller N, Guy N, Sakran W, et al. Risk factors for the development of extended-spectrum beta-lactamase-producing bacteria in nonhospitalized patients. Eur J ClinMicrobiol Infect Dis. 2004; 23:163-7.10.1007/s10096-003-1084-214986159]Open DOISearch in Google Scholar
[4. Rodriguez-Bano J, Alcalá JC, Cisneros JM, Grill F, Oliver A, Horcajad JP, et al. Community infections caused by extended-spectrum beta-lactamase-producing Escherichia coli. Arch Intern Med. 2008;168:1897-902.10.1001/archinte.168.17.189718809817]Open DOISearch in Google Scholar
[5. Mirelis B, Navarro F, Miro E, Mesa RJ, Coll P, Prats G. Community transmission of extended-spectrum betalactamase. Emerg Infect Dis. 2003; 9:1024-5.10.3201/eid0908.030094302061212971376]Open DOISearch in Google Scholar
[6. Yilmaz E, Akalin H, Ozbey S, Kordan Y, Sinirtaș M, Gürcüoglu E, et al. Risk factors in community-acquired/onset urinary tract infections due to extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae. J Chemother. 2008; 20:581-5.10.1179/joc.2008.20.5.58119028620]Open DOISearch in Google Scholar
[7. Ling TK, Xiong J, Yu Y, Lee CC, Ye H, Hawkey PM. Multicenter antimicrobial susceptibility survey ofgram-negative bacteria isolated from patients with community-acquired infections in the People’s Republic of China. Antimicrob Agents Chemother. 2006; 50:41-67.10.1128/AAC.50.1.374-378.2006134678916377716]Search in Google Scholar
[8. Kang CI, Cheong HS, Chung DR, Peck KR, Song JH, Oh MD, et al. Clinical features and outcome of community-onset bloodstream infections caused by extended-spectrum beta-lactamase-producing Escherichia coli. Eur J Clin Microbiol Infect Dis. 2008; 27:85-8.10.1007/s10096-007-0401-617943331]Open DOISearch in Google Scholar
[9. Apisarnthanarak A, Kiratisin P, Saifon P, Kitphati R, Dejsirilert S, Mundy LM. Clinical and molecular epidemiology of community-onset, extended-spectrum beta-lactamase-producing Escherichia coli infections in Thailand: a case-case-control study. Am J Infect Control. 2007; 35:606-12.10.1016/j.ajic.2007.05.00817980240]Open DOISearch in Google Scholar
[10. Kollef MH. Inadequate antimicrobial treatment: an important determinant of outcome for hospitalized patients. Clin Infect Dis. 2000; 31(Suppl 4):S131-810.1086/31407911017862]Open DOISearch in Google Scholar
[11. Ibrahim EH, Sherman G, Ward S, Fraser VJ, Kollef MH. The influence of inadequate antimicrobial treatment of bloodstream infections on patient outcome in the ICU setting. Chest. 2000; 118:146-55.10.1378/chest.118.1.146]Open DOISearch in Google Scholar
[12. Melzer M, Petersen I. Mortality following bacteraemic infection caused by extended spectrum beta-lactamase (ESBL) producing E. coli compared to non-ESBL producing E. coli. J Infect. 2007; 55:254-9.10.1016/j.jinf.2007.04.007]Open DOISearch in Google Scholar
[13. Lautenbach E, Patel JB, Bilker WB, Edelstein PH, Fishman NO. Extended-spectrum beta-lactamaseproducing Escherichia coli and Klebsiella pneumoniae: risk factors for infection and impact of resistance on outcomes. Clin Infect Dis. 2001; 32:1162-71.10.1086/319757]Open DOISearch in Google Scholar
[14. Sobel JD, Kaye D. Urinary tract infections. In: Mandell GL, Bennett JE, Dolin R, editors. Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases. 7th ed. Philadelphia:Churchill Livingston; 2009, p. 957-85.10.1016/B978-0-443-06839-3.00069-2]Search in Google Scholar
[15. Donowitz GR. Pleuropulmonary and bronchial infections. In: Mandell GL, Bennett JE, Dolin R, editors. Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases. 7th ed. Philadelphia: Churchill Livingston; 2009, p. 891-916.]Search in Google Scholar
[16. Sifri CD, Madoff LC. Intra-abdominal infections. In: Mandell GL, Bennett JE, Dolin R, editors. Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases. 7th ed. Philadelphia:Churchill Livingston; 2009, p. 1035-44.]Search in Google Scholar
[17. Pasternack MS, Swartz MN. Skin and soft tissue infections. In: Mandell GL, Bennett JE, Dolin R, editors. Mandell, Douglas, and Bennett’s Principles and Practice of Infectious Diseases. 7th ed. Philadelphia: Churchill Livingston; 2009, p. 1289-312.]Search in Google Scholar
[18. CLSI (NCCLS). Performance standards for antimicrobial susceptibility testing; eighteenth informational supplement, M100-S18. Vol. 28. Wayne:Clinical Laboratory Standards Institute; 2008.]Search in Google Scholar
[19. Sun GW, Shook TL, Kay GL. Inappropriate use of bivariable analysis to screen risk factors for use in multivariable analysis. J Clin Epidemiol. 1996; 48:907-16.10.1016/0895-4356(96)00025-X]Open DOISearch in Google Scholar
[20. Chayakulkeeree M, Junsriwong P, Keerasuntonpong A, Tribuddharat C, Thamlikitkul V. Epidemiology of extended-spectrum beta-lactamaseproducing gramnegative bacilli at Siriraj Hospital, Thailand, 2003. Southeast Asian J Trop Med Public Health. 2005; 36:1503-9.]Search in Google Scholar
[21. Apisarnthanarak A, Kiratisin P, Saifon P, Kitphati R, Dejsirilert S, Mundy LM. Predictors of mortality among patients with community-onset infection due to extended-spectrum beta-lactamase-producing Escherichia coli in Thailand. Infect Control Hosp Epidemiol. 2008;29:80-2.10.1086/52432118171194]Search in Google Scholar
[22. Paterson DL, Ko WC, Von Gottberg A, Mohapatra S, Casellas JM, Goossens H, et al. Antibiotic therapy for Klebsiella pneumoniae bacteremia: implications of production of extended-spectrum beta-lactamases. Clin Infect Dis. 2004;39:31-7.10.1086/42081615206050]Open DOISearch in Google Scholar
[23. Ben-Ami R, Rodriguez-Bano J, Arslan H, Pitout JD, Quentn C, Calbo ES, et al. A multinational survey of risk factors for infection with extended-spectrum beta-lactamase-producing enterobacteriaceae in nonhospitalized patients. Clin Infect Dis. 2009;49:682-90.10.1086/60471319622043]Open DOISearch in Google Scholar
[24. Calbo E, Romaní V, Xercavins M, Gómez L, Vidal CG, Quintana S, et al. Risk factors for community-onset urinary tract infections due to Escherichia coli harbouring extended-spectrum beta-lactamases. J Antimicrob Chemother. 2006; 57:780-3.10.1093/jac/dkl03516492721]Search in Google Scholar
[25. Martinez JA, Aguilar J, Almela M, Marco F, Soriano A, López F, et al. Prior use of carbapenems may be a significant risk factor for extended-spectrum betalactamase-producing Escherichia coli or Klebsiella spp. in patients with bacteraemia. J Antimicrob Chemother. 2006;58:1082-5.10.1093/jac/dkl36716950822]Search in Google Scholar
[26. Friedman ND, Kaye KS, Stout JE, McGarry SA, Trivette SL, Briggs JP, et al. Health care-associated bloodstream infections in adults: a reason to change the accepted definition of community-acquired infections. Ann Intern Med. 2002;137:791-7.10.7326/0003-4819-137-10-200211190-0000712435215]Open DOISearch in Google Scholar
[27. Rodriguez-Bano J, Picon E, Gijon P, Hernandez JR, Ruíz M, Peña C, et al. Spanish network for research in infectious diseases (REIPI). Community-onset bacteremia due to extended-spectrum beta-lactamaseproducing Escherichia coli: risk factors and prognosis. Clin Infect Dis. 2010; 50:40-8.10.1086/64953719995215]Open DOISearch in Google Scholar
[28. Harris AD, Karchmer TB, Carmeli Y, Samore MH. Methodological principles of case-control studies that analyzed risk factors for antibiotic resistance: a systematic review. Clin Infect Dis. 2001; 32:1055-61.10.1086/31960011264034]Open DOISearch in Google Scholar
[29. Harris AD, Samore MH, Lipsitch M, Kaye KS, Perencevich E, Carmeli Y. Control-group selection importance in studies of antimicrobial resistance: examples applied to Pseudomonas aeruginosa, Enterococci, and Escherichia coli. Clin Infect Dis. 2002; 34:1558-63.10.1086/34053312032889]Open DOISearch in Google Scholar
[30. Behar PR, Teixeira PJ, Fachel JM, Kalil AC. The effect of control group selection in the analysis of risk factors for extended spectrum beta-lactamaseproducing Klebsiella pneumoniae infections. A prospective controlled study. J Hosp Infect. 2008; 68:123-9.10.1016/j.jhin.2007.10.02218192077]Open DOISearch in Google Scholar
[31. Warren JW, Abrutyn E, Hebel JR, Johnson JR, Schaeffer AJ, Stamm WE. Guidelines for antimicrobial treatment of uncomplicated acute bacterialcystitis and acute pyelonephritis in women. Infectious Diseases Society of America (IDSA). Clin Infect Dis. 1999; 29:745-58.10.1086/52042710589881]Open DOISearch in Google Scholar
[32. Dow G, Rao P, Harding G, Brunka J, Kennedy J, Alfa M, et al. A prospective, randomized trial of 3 or 14 days of ciprofloxacin treatment for acute urinary tract infection in patients with spinal cord injury. Clin Infect Dis. 2004; 39:658-64.10.1086/42300015356779]Open DOISearch in Google Scholar
[33. Paterson DL, Mulazimoglu L, Casellas JM, Ko WC, Goossens H, Von Gottberg A, et al. Epidemiology of ciprofloxacin resistance and its relationship to extended-spectrum beta-lactamase production in Klebsiellapneumoniae isolates causing bacteremia. Clin Infect Dis. 2000; 30:473-8.10.1086/31371910722430]Open DOISearch in Google Scholar
[34. Oktem IM, Gulay Z, Bicmen M, Gur D. HITIT Project Study Group. qnrA prevalence in extended-spectrum beta-lactamase-positive Enterobacteriaceae isolates from Turkey. Jpn J Infect Dis. 2008; 61:13-7.]Search in Google Scholar
[35. LavillaS, Gonzalez-Lopez JJ, Sabate M, Garcia-Fernandez A, Larrosa MN, Bartolome RM, et al. Prevalence of qnr genes among extended-spectrum beta-lactamase-producing enterobacterial isolates in Barcelona, Spain. J Antimicrob Chemother. 2008; 61:291-5. 10.1093/jac/dkm44818029415]Search in Google Scholar