Effectiveness and mechanisms of interventions to reduce low-value thyroid function tests: a systematic review.

Syst Rev · 2026 · PMC13040701 · PMID 41742315

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a positive trendno p-value reported

No RCT assessed volume reduction , but eight non-randomised interventions showed a positive trend ( n = 5 effects ≥ 20%, n = 3 significant).

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