Evidence map›Paper›PMID 31637323›Full record

ArticleBMJ open quality2019

Improving laboratory test utilisation at the multihospital Yale New Haven Health System.

Roa Harb, David Hajdasz, Marie L Landry, L Scott Sussman

Abstract read
In one paragraph

Article in BMJ open quality, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. The cost of unnecessary test orders: a retrospective study.Malawi medical journal : the journal of Medical Association of Malawi · 2025
    Article
  2. Article
  3. [Laboratory testing in intensive care medicine].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Roa HarbDepartment of Laboratory Medicine, Yale School of Medicine, New Haven, Connecticut, USA.ORCID 0000-0001-8709-4318
David HajdaszClinical Redesign, Office of Strategy Management, Yale New Haven Health System, New Haven, Connecticut, USA.
Marie L LandryDepartments of Laboratory Medicine and Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
L Scott SussmanClinical Redesign, Department of Medicine, Yale New Haven Health System, New Haven, Connecticut, USA.ORCID 0000-0001-9062-3823

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWaste persists in healthcare and negatively impacts patients. Clinicians have direct control over test ordering and ongoing international efforts to improve test utilisation have identified multifaceted approaches as critical to the success of interventions. Prior to 2015, Yale New Haven Health lacked a coherent strategy for laboratory test utilisation management.

methodsIn 2015, a system-wide laboratory formulary committee was formed at Yale New Haven Health to manage multiple interventions designed to improve test utilisation. We report here on specific interventions conducted between 2015 and 2017 including reduction of (1) obsolete or misused testing, (2) duplicate orders, and (3) daily routine lab testing. These interventions were driven by a combination of modifications to computerised physician order entry, test utilisation dashboards and physician education. Measurements included test order volume, blood savings and cost savings.

resultsTesting for a number of obsolete/misused analytes was eliminated or significantly decreased depending on alert rule at order entry. Hard stops significantly decreased duplicate testing and educational sessions significantly decreased daily orders of routine labs and increased blood savings but the impact waned over time for select groups. In total, we realised approximately $100 000 of cost savings during the study period.

conclusionThrough a multifaceted approach to utilisation management, we show significant reductions in low-value clinical testing that have led to modest but significant savings in both costs and patients' blood.

Indexed as

control charts/run chartsdecision support, computerisedhealth professions educationlaboratory medicinequality improvement

Identifiers

PMID31637323
PMCPMC6768328

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.