PMID- 34657771 OWN - NLM STAT- MEDLINE DCOM- 20220131 LR - 20220131 IS - 1873-2607 (Electronic) IS - 0749-3797 (Linking) VI - 62 IP - 2 DP - 2022 Feb TI - Characteristics of Scientific Evidence Informing Changed U.S. Preventive Services Task Force Insufficient Evidence Statements. PG - e77-e86 LID - S0749-3797(21)00457-8 [pii] LID - 10.1016/j.amepre.2021.07.014 [doi] AB - INTRODUCTION: The U.S. Preventive Services Task Force (USPSTF) issues "Insufficient Evidence" (I) statements when scientific evidence is inadequate for making recommendations about clinical preventive services. Insufficient Evidence statements may be changed to definitive recommendations if new research closes evidence gaps. This study examines the characteristics of evidence that informed changes from I statements to definitive recommendations, including NIH's role as a funder. METHODS: A total of 11 USPSTF Insufficient Evidence statements that were changed between 2010 and 2019 were assessed. Study designs, bibliometric influence, and funding sources for scientific articles cited in USPSTF evidence reviews were characterized for each I statement. Data were analyzed in 2019-2020. RESULTS: Most I statements (82%) changed to a B grade; an average of 8.4 years elapsed between issuing the I statement and releasing the definitive recommendation. An average of 63 (range=19-253) articles were included in each USPSTF evidence review. NIH support was cited in 28.8% of articles, on average. The proportion of NIH-funded articles reporting RCT designs was similar to that of non-NIH-funded articles (64.5% vs 59.5%). A higher proportion of NIH-funded articles were rated good quality for study design (39.0%) than the proportion of non-NIH-funded articles (24.4%). Bibliometric influence measured by relative citation ratios was higher for NIH-funded (mean=14.78) than for non-NIH-funded (mean=5.07) articles. CONCLUSIONS: Study designs and funding supports varied widely across topics, but overall, NIH was the largest single funder of evidence informing 11 changed USPSTF I statements. Enhanced efforts by NIH and other stakeholders to address I statement evidence gaps are needed. CI - Published by Elsevier Inc. FAU - Klabunde, Carrie N AU - Klabunde CN AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. Electronic address: KlabundC@mail.nih.gov. FAU - Ellis, Erin M AU - Ellis EM AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. FAU - Villani, Jennifer AU - Villani J AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. FAU - Neilson, Elizabeth AU - Neilson E AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. FAU - Schwartz, Kat AU - Schwartz K AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. FAU - Vogt, Elizabeth A AU - Vogt EA AD - Office of Disease Prevention, Division of Program Coordination Planning and Strategic Initiatives, Office of the Director, NIH, Bethesda, Maryland. FAU - Ngo-Metzger, Quyen AU - Ngo-Metzger Q AD - Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, California. LA - eng PT - Journal Article DEP - 20211015 PL - Netherlands TA - Am J Prev Med JT - American journal of preventive medicine JID - 8704773 SB - IM MH - *Advisory Committees MH - Humans MH - *Preventive Health Services EDAT- 2021/10/19 06:00 MHDA- 2022/02/01 06:00 CRDT- 2021/10/18 05:33 PHST- 2021/03/25 00:00 [received] PHST- 2021/07/22 00:00 [revised] PHST- 2021/07/28 00:00 [accepted] PHST- 2021/10/19 06:00 [pubmed] PHST- 2022/02/01 06:00 [medline] PHST- 2021/10/18 05:33 [entrez] AID - S0749-3797(21)00457-8 [pii] AID - 10.1016/j.amepre.2021.07.014 [doi] PST - ppublish SO - Am J Prev Med. 2022 Feb;62(2):e77-e86. doi: 10.1016/j.amepre.2021.07.014. Epub 2021 Oct 15.