What Reviews May Miss About Prolonged Grief Disorder When targeted evidence gets diluted, effective treatments for prolonged grief disorder may be harder to see—and use. By Kerri Miller April 6, 2026 3 min Conexiant Share Summary Takeaways Listen Insight Report Clinical Scorecard Quiz Poll Top Institutions Top Thought Leaders 1 The AHRQ review may underrepresent the evidence base for prolonged grief disorder (PGD), impacting clinical care. 2 Interpersonal psychotherapy for PGD shows a 71% response rate, significantly higher than the 44% for citalopram. 3 The AHRQ review's grouping of heterogeneous psychotherapy studies may dilute the effectiveness signals for PGD-specific interventions. 4 PGD is recognized in DSM-5-TR and has validated diagnostic tools and effective therapies demonstrated in randomized trials. 5 Digital grief interventions show promise, but scalability and implementation challenges remain for PGD treatment.