{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,27]],"date-time":"2026-02-27T03:27:16Z","timestamp":1772162836637,"version":"3.50.1"},"reference-count":18,"publisher":"American Society for Microbiology","issue":"8","license":[{"start":{"date-parts":[[2008,8,1]],"date-time":"2008-08-01T00:00:00Z","timestamp":1217548800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["Antimicrob Agents Chemother"],"published-print":{"date-parts":[[2008,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    Contemporary literature lacks a definition of prior antibiotic exposure which captures all patients at risk of developing piperacillin-tazobactam-resistant\n                    <jats:italic>Pseudomonas aeruginosa<\/jats:italic>\n                    (PTR-PA). The results indicated that individual antibiotics that are associated with PTR-PA differ depending on the definition of prior antibiotic exposure utilized. When the specific antibiotic used was replaced by the number of prior exposures, the number of exposures was the only variable associated with an increased risk of antibiotic resistance at each time threshold.\n                  <\/jats:p>","DOI":"10.1128\/aac.00456-08","type":"journal-article","created":{"date-parts":[[2008,6,2]],"date-time":"2008-06-02T20:58:18Z","timestamp":1212440298000},"page":"2933-2936","update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":13,"title":["Relationship between Various Definitions of Prior Antibiotic Exposure and Piperacillin-Tazobactam Resistance among Patients with Respiratory Tract Infections Caused by\n                    <i>Pseudomonas aeruginosa<\/i>"],"prefix":"10.1128","volume":"52","author":[{"given":"Nimish","family":"Patel","sequence":"first","affiliation":[{"name":"Albany College of Pharmacy, Pharmacy Practice Department, Albany, New York"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Louise-Anne","family":"McNutt","sequence":"additional","affiliation":[{"name":"Department of Epidemiology, School of Public Health, University at Albany, State University of New York, Albany, New York"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Thomas P.","family":"Lodise","sequence":"additional","affiliation":[{"name":"Albany College of Pharmacy, Pharmacy Practice Department, Albany, New York"},{"name":"Ordway Research Institute, Albany, New York"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"235","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"crossref","first-page":"740","DOI":"10.1086\/502004","volume":"23","year":"2002","unstructured":"Choi, S. 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Hospital-level rates of fluoroquinolone use and the risk of hospital-acquired infection with ciprofloxacin-nonsusceptible Pseudomonas aeruginosa. Clin. Infect. Dis.41:441-449.","journal-title":"Clin. Infect. Dis."},{"key":"e_1_3_2_17_2","doi-asserted-by":"crossref","first-page":"556","DOI":"10.1001\/archpedi.158.6.556","volume":"158","year":"2004","unstructured":"Rentz, A. C., M. H. Samore, G. J. Stoddard, R. G. Faix, and C. L. Byington. 2004. Risk factors associated with ampicillin-resistant infection in newborns in the era of group B streptococcal prophylaxis. Arch. Pediatr. Adolesc. Med.158:556-560.","journal-title":"Arch. Pediatr. Adolesc. 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