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Table 5 Original research citations that identified lists of low-value clinical practices

From: Towards understanding the de-adoption of low-value clinical practices: a scoping review

Citation

Stakeholder engagement

Single clinical area of focus

Methodology

Results

Ioannidis 2005 [24]

No

No

Broad literature search (1990–2003) for highly cited clinical research studies published in three major clinical journalsa or medical specialty journals with an impact factor >7.0

7 of 45 (16 %) highly cited studies claiming effectiveness eventually contradicted by replication research

Supplemental, tailored searches to determine if each highly cited study had been replicated

7 other replication studies (16 %) found effect size not as large as in original study

Comparison of direction of results between replicated and original highly cited study

 

Prasad et al. 2011 [5]

No

No

Review of all “original articles” published in New England Journal of Medicine in 2009

35 of 124 (28 %) articles examined an existing medical practice

Articles classified according to whether the practice examined was new or already in place, and whether the results were positive or negative for the primary endpoint

16 of 35 (46 %) articles examining an existing practice demonstrated medical reversalb

Elshaug et al. 2012 [8]

Comprehensive Management Framework for Australia’s Medicare Benefits Schedule

No

Environmental scanning approach triangulating data from broad PubMed search (2000–2010), targeted searches within select databases (e.g., Cochrane library), and opportunistic sampling among clinical and non-clinical stakeholders

156 potentially ineffective or unsafe practices identified from 5,209 screened articles

Excluded pharmaceuticals

Choosing Wisely 2012 [21]

Yes

Yes, specialty specific recommendations

Varied by specialty society but generally included one or more of literature search, expert opinion, and/or a modified Delphi process

67 specialty specific Top 5 ‘do not do’ lists

Garner et al. 2013 [70]

NICE

No

Present results from the first 6 months of the Cochrane Quality and Productivity project to identify low-value practices

28 of 65 (43 %) reviews published over a 6-month period identified potentially low-value practices

   

Routine scanning of “implications for practice” section in new or updated Cochrane reviews to identify those wherein the author concluded an intervention is ineffective/harmful or should be confined to use within a research context

Most reviews cited a lack of randomized evidence of effectiveness, rather than robust evidence of lack of effectiveness

Each review is examined to ensure it meets Cochrane Quality and Productivity criteria (potential impact on quality, safety, patient/provider experience, and potential for cash-releasing savings) for recommendation as a potential “disinvestment” candidate

To date the NICE Health Technology Appraisal Program has generated 1,347 ‘do not do’ recommendations [130]

Hollingworth et al. 2013 [23]

No

Yes, interventional procedures

Used UK Hospital Episode Statistics to identify inpatient interventional procedures with high variation in rates of use between PCTs in England

Substantial inter-procedure, inter-PCT variation in procedure rates

Procedures with high variation not listedc

Prasad et al. 2013 [7]

No

No

Review of all original research articles published in New England Journal of Medicine from 2001 to 2010

363 of 1,344 (27 %) articles re-examined an established practice

Articles classified according to whether the practice examined was new or already in place, and whether the results were positive or negative for the primary endpoint

146 of 363 (40 %) articles re-examining an existing practice demonstrated evidence of reversal

Articles further classified as replacement, back to the drawing board, reversal, or reaffirmation d

 

Choosing Wisely Canada 2014 [22]

Yes

Yes, specialty specific recommendations

Varied by specialty society but generally included one or more of literature search, expert opinion, and/or a modified Delphi process

61 recommendations across 18 medical and surgical specialties

  1. aMajor clinical journals included New England Journal of Medicine, Journal of the American Medical Association, and The Lancet
  2. bMedical reversal occurs when a new study—superior to predecessors because of better design, increased power, or more appropriate controls—contradicts current clinical practice [5]
  3. cConference abstract limited availability of data from this study
  4. dReplacement = new practice surpasses older standard of care; back to the drawing board = new practice fails to surpass standard of care; reversal = current practice inferior to a lesser or prior standard; reaffirmation = existing practice superior to a lesser or prior standard
  5. NICE National Institute for Health and Care Excellence, PCT, Primary Care Trusts