{"doi":"10.1002/acr.25659","title":"Effect of Early Tumor Necrosis Factor Inhibitor Initiation on Chronic Opioid Use in Individuals With Axial Spondyloarthritis","abstract":"OBJECTIVE: Opioid use remains common despite effective therapies for axial spondyloarthritis (axSpA). We assessed whether early tumor necrosis factor inhibitor (TNFi) use is associated with reduced risk of chronic opioid use. METHODS: Using the Merative MarketScan Commercial Database containing health insurance billing claims data, we conducted a time-stratified, propensity score (PS)-matched cohort study of adults aged 18 to 65 years with axSpA. Early TNFi exposure was defined using pharmacy and medical claims as any incident TNFi use within 6 months of axSpA diagnosis. We used PSs to match early TNFi users 1:1 to those not starting a TNFi within 6 months in 1-year cohort accrual blocks. We compared the risk of chronic opioid use (≥90 days' prescription) among early TNFi users versus comparators using Cox proportional hazard models, overall and stratified by prior opioid use (within 12 months). RESULTS: We included 8,508 individuals with axSpA after PS matching (4,254 early TNFi initiators and 4,254 comparators) with a mean age of 42 years; 50% were female. Chronic opioid use occurred in 20.9% (22.3% early TNFi initiators and 19.6% comparators). Early TNFi initiators had 17% higher risk of chronic opioid use versus matched comparators (95% confidence interval [CI] 1.06-1.28), with higher risk of chronic opioid use for early TNFi initiators in the opioid-naive but not in the opioid-experienced stratum (hazard ratio [HR] 1.96; 95% CI 1.41-2.74 vs HR 1.06; 95% CI 0.96-1.17). CONCLUSION: Early TNFi initiation was not associated with reduced risk of chronic opioid use versus later or no TNFi initiation. Confounding by indication in administrative claims data limit result interpretation.","journal":"Arthritis Care & Research","year":2025,"id":554346,"datarank":0.10397207708399181,"base_score":0.6931471805599453,"endowment":0.6931471805599453,"self_citation_contribution":0.10397207708399181,"citation_network_contribution":0.0,"self_endowment_contribution":0.10397207708399181,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":1,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9185,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1081642,"name":"José A. Meade‐Aguilar","orcid":"0000-0003-1582-4822","position":1,"is_corresponding":false},{"id":720893,"name":"Christine Peloquin","orcid":"0000-0002-1098-1047","position":2,"is_corresponding":false},{"id":267435,"name":"S. Reza Jafarzadeh","orcid":"0000-0002-1099-9175","position":3,"is_corresponding":false},{"id":55625,"name":"Tuhina Neogi","orcid":"0000-0002-9515-1711","position":4,"is_corresponding":false},{"id":364184,"name":"Maureen Dubreuil","orcid":"0000-0002-6253-1515","position":5,"is_corresponding":false},{"id":243079,"name":"Jean W. Liew","orcid":"0000-0002-8104-2450","position":6,"is_corresponding":false},{"id":1452167,"name":"Eva Petrow","orcid":null,"position":0,"is_corresponding":true}],"reference_count":19,"raw_metadata":{"citation_network_status":"fetched"},"created_at":"2026-07-19T02:54:50.112989Z","pmid":"41084285","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":[]}