Evidence map›Paper›PMID 38756361›Full record

ArticleHealth affairs scholar2023

Medical advice lines offering on-demand access to providers reduced emergency department visits.

Linda Diem Tran, Liam Rose, Ken Suzuki, Tracy Urech, Anita Vashi

Abstract read
In one paragraph

Article in Health affairs scholar, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Clinician Experiences With Tele-Emergency Care: Qualitative Study.Journal of medical Internet research · 2026
    Article
  2. Article
  3. Bridging Gaps in Acute Care Access for Rural Veterans: The Reach and Impact of VA's Virtual Emergency and Urgent Care Programs.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2026
    Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Article
  9. Evaluation of the performance of telephone triage service.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    Article
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.

Linda Diem TranHealth Economics Resource Center, VA Palo Alto Health Care System, Menlo Park, CA 94025, United States.ORCID https://orcid.org/0000-0002-7356-2878
Liam RoseHealth Economics Resource Center, VA Palo Alto Health Care System, Menlo Park, CA 94025, United States.ORCID https://orcid.org/0000-0001-7195-2939
Ken SuzukiDepartment of Economics, University of California, Santa Cruz, Santa Cruz, CA 95064, United States.ORCID https://orcid.org/0009-0008-7316-3827
Tracy UrechCenter for Innovation to Implementation, Palo Alto Veterans Affairs Health Care System, Menlo Park, CA 94025, United States.ORCID https://orcid.org/0000-0001-6512-3480
Anita VashiCenter for Innovation to Implementation, Palo Alto Veterans Affairs Health Care System, Menlo Park, CA 94025, United States.ORCID https://orcid.org/0000-0002-6305-6779

Funding

HSRD VA I50 HX003614
6 · The paper itself

Abstract

Instant access to clinicians through virtual care is designed to allow patients to receive care they need while avoiding high-cost visits in acute-care settings. This study investigates the effect of offering patients the option to instantly connect with emergency care providers instead of being referred to the emergency department (ED) following calls to a medical advice line. We used a staggered rollout design to assess the effects of implementing this program on key outcomes among Veterans Affairs enrollees. Analyzing over 1 million calls from 2019 to 2022, we found that access to a provider reduced the proportion of patients who subsequently visited the ED compared with those with access to the standard medical advice line (38% vs 36%). There was no significant difference observed in subsequent inpatient admissions or 30-day mortality. We found that a majority of callers (65%) achieved issue resolution or were directed to lower acuity settings for further evaluation. Although substantial direct cost savings were not evident, our findings demonstrate that on-demand access to a virtual provider can effectively decrease ED visits.

Indexed as

access to careemergency carenurse advice linestelehealthtelemedicine

Identifiers

PMID38756361
PMCPMC10986286

What OpenQuestion holds

Textmetadata
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.