{"doi":"10.1093/ofid/ofab164","title":"Time to SARS-CoV-2 PCR Clearance in Immunocompromising Conditions: Is Test-Based Removal From Isolation Necessary in Severely Immunocompromised Individuals?","abstract":"To determine the association between immunosuppression and time to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) polymerase chain reaction (PCR) clearance, we studied 3758 adults retested following initial SARS-CoV-2 infection. Cox proportional hazards models demonstrated delayed PCR clearance with older age, multiple comorbidities, and solid organ transplant but not by degree of immunocompromise. These findings challenge current retesting practices.","journal":"Open Forum Infectious Diseases","year":2021,"id":188438,"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":16,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9656,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2021-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":699226,"name":"Heather Sperring","orcid":"0000-0002-1347-5748","position":1,"is_corresponding":false},{"id":256767,"name":"Melissa Hofman","orcid":null,"position":2,"is_corresponding":false},{"id":416056,"name":"Sara Lodi","orcid":"0000-0002-9419-7830","position":3,"is_corresponding":false},{"id":109905,"name":"Laura F. White","orcid":"0000-0002-0588-8235","position":4,"is_corresponding":false},{"id":317295,"name":"Joshua A. Barocas","orcid":"0000-0002-4155-4697","position":5,"is_corresponding":false},{"id":527263,"name":"Tara C. Bouton","orcid":"0000-0002-1521-148X","position":6,"is_corresponding":false},{"id":750316,"name":"Yian Xiao","orcid":null,"position":7,"is_corresponding":false},{"id":253839,"name":"Heather Hsu","orcid":"0000-0002-5863-1804","position":8,"is_corresponding":false},{"id":231609,"name":"Nancy S. Miller","orcid":"0000-0001-5878-0896","position":9,"is_corresponding":false},{"id":312536,"name":"Benjamin P. Linas","orcid":"0000-0002-9781-9690","position":10,"is_corresponding":false},{"id":677149,"name":"Jai Marathe","orcid":"0000-0002-6084-7145","position":11,"is_corresponding":false},{"id":471065,"name":"Rachel Epstein","orcid":"0000-0003-2831-8865","position":0,"is_corresponding":true}],"reference_count":22,"raw_metadata":null,"created_at":"2026-07-18T23:49:10.350554Z","pmid":"34189164","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":[]}