Original Research J Clin Psychiatry March 2026

Outcomes and Practice Patterns of Long-Acting Injectable Versus Oral Antipsychotics Among Patients With Bipolar I Disorder in the United States: A Hospital Database Analysis

Full Article Read the complete peer-reviewed article in J Clin Psychiatry. Clinical Summary Patients with bipolar I disorder are frequently rehospitalized after discharge, and poor adherence to oral antipsychotics is a persistent clinical barrier. This study addresses whether long-acting injectable antipsychotics are associated with fewer early readmissions in real-world US hospital practice, where their use remains uncommon. FAQ Do long-acting injectable antipsychotics lower rehospitalization rates in bipolar I disorder compared with oral antipsychotics? 11 questions
Key Takeaways LAIs were rarely used at discharge in this hospitalized BD-I cohort: 76,608 (78.1%) received OA at discharge, while only 2,334 (2.4%) received LAI, highlighting a large practice gap despite observed short-term benefits. 6 takeaways Clinical Guide How should clinicians use this study to decide whether to consider a long-acting injectable antipsychotic at discharge for a hospitalized patient with bipolar I disorder? 6 steps Clinical Guide How should clinicians use this study when deciding whether to continue or switch a long-acting injectable antipsychotic after rehospitalization in bipolar I disorder? 5 steps