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R0002/2026-03-13/C009 — Claim Definition

Claim as Received

NAS published 21 standards with 82 elements across four stages for systematic reviews.

Claim as Clarified

The National Academies of Sciences (NAS) published a framework containing 21 standards with 82 elements of performance, organized across four stages, for conducting systematic reviews. The claim says "NAS" but the report was published by the Institute of Medicine (IOM), which is part of the National Academies. The IOM was renamed the National Academy of Medicine (NAM) in 2015.

BLUF

Confirmed. The IOM (operating under the National Academies) published "Finding What Works in Health Care" (2011) containing 21 standards with 82 elements of performance across four stages of the systematic review process. The "NAS" attribution is colloquially acceptable but technically imprecise -- the publishing body was the IOM.

Scope

  • Domain: Research methodology / systematic review standards
  • Timeframe: Report published 2011; NAS currently updating standards
  • Testability: Directly verifiable against official report documentation

Assessment Summary

Probability: Almost certain (97%)

Confidence: High

Hypothesis outcome: H1 (all sub-claims accurate) supported. All numerical claims confirmed by primary source text. Minor imprecision in publisher attribution (IOM, not NAS directly).

[Full assessment in assessment.md.]

Status

Field Value
Date created 2026-03-13
Date completed 2026-03-13
Researcher profile default
Prompt version hybrid-prompt-test / full-prompt-run-07
Revisit by 2027-03-13
Revisit trigger NAS committee updating standards