Evidence map›Paper›PMID 41716124›Full record

ArticleInternational journal of technology assessment in health care2026

Early health technology assessment of a primary care tool for the diagnosis and management of headaches in Alberta, Canada.

Sarah Koles, Diepreye Ayabina, Sasha van Katwyk, Brian Chan, Charles Yan

Abstract read
In one paragraph

Article in International journal of technology assessment in health care, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Sarah KolesCumming School of Medicine, https://ror.org/03yjb2x39University of Calgary, Canada.ORCID https://orcid.org/0009-0004-1209-1736
Diepreye Ayabinahttps://ror.org/03yjb2x39Institute of Health Economics, Canada.
Sasha van Katwykhttps://ror.org/03yjb2x39Institute of Health Economics, Canada.ORCID https://orcid.org/0000-0003-3026-2063
Brian Chanhttps://ror.org/03yjb2x39Institute of Health Economics, Canada.
Charles Yanhttps://ror.org/03yjb2x39Institute of Health Economics, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLasoo Health is an e-software in the early stages of development, designed to generate a consult report with the most probable headache diagnosis and treatment plan from direct patient input. A patient accesses the program with their consent and a referral from primary care. Digital consult is then reviewed by a medical specialist and then sent to the primary care provider to initiate care. This early health technology assessment (eHTA) assesses the potential impact of Lasoo Health on timely access to effective headache management, cost savings, and health outcomes compared to the current standard of care (SOC) in Alberta, Canada.

methodsWe developed a discrete event simulation (DES) of headache diagnostic pathways for Albertan patients suffering from headaches. The model was parameterized using secondary data sources identified via relevant published literature and subject matter expert opinion. Cost-effectiveness was expressed from a societal perspective using the incremental net monetary benefit (iNMB) of Lasoo Health incorporated with the SOC compared to SOC alone over an analytical time frame of five years.

resultsOur analysis suggests that incorporating Lasoo Health into the SOC may reduce specialist assessment wait times by 70 percent and total per-patient costs by 7 percent. Using a willingness-to-pay (WTP) threshold of Canadian dollars (CAD) 50,000 (U.S. dollars (USD) $35,240), the iNMB per patient was estimated to be CAD 1,069 (USD $753).

conclusionsThe benefits of implementing Lasoo Health over a 5-year period could translate to improved patient outcomes, reduced wait times for specialists, and lower productivity losses among headache patients.

Indexed as

Cost-Benefit AnalysisHeadachePrimary Health CareCost SavingsHumansTechnology Assessment, Biomedicalearly health technology assessmenteConsultheadacheslasoo healthoutcomesproductivitywait times

Identifiers

PMID41716124
PMCPMC13071843

What OpenQuestion holds

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LicenceCC BY
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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.