Evidence map›Paper›PMID 18952945›Full record

Trial reportJournal of the American Medical Informatics Association : JAMIA

Impact of non-interruptive medication laboratory monitoring alerts in ambulatory care.

Helen G Lo, Michael E Matheny, Diane L Seger, David W Bates, Tejal K Gandhi

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of the American Medical Informatics Association : JAMIA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 8 pooled it
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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

34 citing papers in PubMed, 8 syntheses or guidelines pooled it.

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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

5 authors.

Helen G LoDepartment of Emergency Medicine, Hospital of University of Pennsylvania, Philadelphia, PA, USA.
Michael E Matheny
Diane L Seger
David W Bates
Tejal K Gandhi

Funding

RESEARCH TRAINING-MEDICAL INFORMATICS 90T15LM007092 · NLM · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI Nils Gehlenborg · 1992 to 2026
$32.8M
IMPROVING SAFETY BY COMPUTERIZING OUTPATIENT PRESCRIBINGU18HS011169 · AHRQ · BRIGHAM AND WOMEN'S HOSPITAL · PI BATES, DAVID W · 2000 to 2002
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AHRQ HHS HS-11169-01AHRQ HHS U18 HS011169NLM NIH HHS 1-T15-LM-07092NLM NIH HHS T15 LM007092
6 · The paper itself

Abstract

objectiveInterruptive alerts within electronic applications can cause "alert fatigue" if they fire too frequently or are clinically reasonable only some of the time. We assessed the impact of non-interruptive, real-time medication laboratory alerts on provider lab test ordering.

designWe enrolled 22 outpatient practices into a prospective, randomized, controlled trial. Clinics either used the existing system or received on-screen recommendations for baseline laboratory tests when prescribing new medications. Since the warnings were non-interruptive, providers did not have to act upon or acknowledge the notification to complete a medication request. MEASUREMENTS: Data were collected each time providers performed suggested laboratory testing within 14 days of a new prescription order. Findings were adjusted for patient and provider characteristics as well as patient clustering within clinics.

resultsAmong 12 clinics with 191 providers in the control group and 10 clinics with 175 providers in the intervention group, there were 3673 total events where baseline lab tests would have been advised: 1988 events in the control group and 1685 in the intervention group. In the control group, baseline labs were requested for 771 (39%) of the medications. In the intervention group, baseline labs were ordered by clinicians in 689 (41%) of the cases. Overall, no significant association existed between the intervention and the rate of ordering appropriate baseline laboratory tests.

conclusionWe found that non-interruptive medication laboratory monitoring alerts were not effective in improving receipt of recommended baseline laboratory test monitoring for medications. Further work is necessary to optimize compliance with non-critical recommendations.

Indexed as

Decision Support Systems, ClinicalDrug MonitoringDrug Therapy, Computer-AssistedReminder SystemsAmbulatory CareAmbulatory Care FacilitiesClinical Laboratory TechniquesHumansKnowledge BasesMedical Order Entry SystemsPrescription DrugsProspective StudiesUser-Computer InterfacePrescription Drugs

Identifiers

PMID18952945
PMCPMC2605597

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.