{"doi":"10.1093/cid/ciae332","title":"Rates of Resistance to Ceftazidime-Avibactam and Ceftolozane-Tazobactam Among Patients Treated for Multidrug-Resistant <i>Pseudomonas aeruginosa</i> Bacteremia or Pneumonia","abstract":"Among consecutive patients with multidrug-resistant Pseudomonas aeruginosa bacteremia or pneumonia we found those treated with ceftazidime-avibactam were more likely to develop resistance (defined as ≥4-fold increased MIC) than those treated with ceftolozane-tazobactam (40% vs 10%; P = .002). Ceftazidime-avibactam resistance was associated with new mutations in ampC and efflux regulatory pathways.","journal":"Clinical Infectious Diseases","year":2024,"id":421626,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":29,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9555,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2024-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":282878,"name":"Ellen G Kline","orcid":"0009-0006-7167-6368","position":1,"is_corresponding":false},{"id":536897,"name":"Ghady Haidar","orcid":"0000-0003-0634-8211","position":2,"is_corresponding":false},{"id":896219,"name":"Kevin M Squires","orcid":"0009-0007-7818-905X","position":3,"is_corresponding":false},{"id":226891,"name":"Jason M. Pogue","orcid":"0000-0003-4780-6215","position":4,"is_corresponding":false},{"id":362471,"name":"Erin K. McCreary","orcid":"0000-0001-6705-2225","position":5,"is_corresponding":false},{"id":1214517,"name":"Justin Ludwig","orcid":"0000-0002-4039-7722","position":6,"is_corresponding":false},{"id":315704,"name":"Lloyd Clarke","orcid":null,"position":7,"is_corresponding":false},{"id":1215158,"name":"Madison Stellfox","orcid":null,"position":8,"is_corresponding":false},{"id":302051,"name":"Daria Van Tyne","orcid":"0000-0001-7284-0103","position":9,"is_corresponding":false},{"id":282876,"name":"Ryan K. Shields","orcid":"0000-0001-9794-5665","position":10,"is_corresponding":false},{"id":1214516,"name":"Sunish Shah","orcid":"0000-0002-8873-1451","position":0,"is_corresponding":true}],"reference_count":20,"raw_metadata":null,"created_at":"2026-07-19T01:57:41.370244Z","pmid":"38902935","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}