Evidence map›Paper›PMID 40593230›Full record

ArticleApplied health economics and health policy2025

The Impact of Alteplase Coverage on Health Equity for the Treatment of Ischemic Stroke in the USA: A Distributional Cost-Effectiveness Analysis.

Thomas Majda, Elizabeth S Mearns, Stacey Kowal

Abstract read
In one paragraph

Article in Applied health economics and health policy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

3 authors.

Thomas MajdaGenentech, Inc., South San Francisco, CA, USA. majda.thomas@gene.com.
Elizabeth S MearnsGenentech, Inc., South San Francisco, CA, USA.
Stacey KowalGenentech, Inc., South San Francisco, CA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesA distributional cost-effectiveness analysis (DCEA) was conducted to evaluate how alteplase for acute ischemic stroke affected overall health and disparities in the USA.

methodsUsing an existing, published, cost-effectiveness analysis, a DCEA was developed from a US payer perspective. The population was divided into 25 equity-relevant subgroups based on race and ethnicity (5 census-based groups), and county-level social vulnerability index (quintiles). Inputs for stroke outcomes, incidence and alteplase utilization varied across subgroups. Opportunity costs were estimated by converting total spend on alteplase into quality-adjusted life-years (QALYs) using an equal distribution across subgroups. Various scenarios explored the impact of health system changes to improve stroke care access.

resultsAlteplase treatment resulted in larger relative QALY gains in more vulnerable versus less vulnerable subgroups owing to increased acute ischemic stroke incidence and lower receipt of thrombolysis. Using an opportunity cost threshold of US$150,000/QALY, alteplase was estimated to improve social welfare by increasing population health (45,606 QALYs gained) and reducing existing overall US inequities by 0.0001% annually. Results were robust across all levels of population inequality aversion and alternate opportunity cost thresholds. Health system scenarios that reduced care gaps promoted additional reductions in existing inequalities, because more patients with lower baseline health were eligible for treatment.

conclusionsUnder current treatment patterns, this DCEA demonstrated that alteplase for acute ischemic stroke increased population health and improved health equity. It is critical to address existing care gaps to enable equitable access to alteplase across race, ethnicity and geography.

Indexed as

Fibrinolytic AgentsHealth EquityIschemic StrokeTissue Plasminogen ActivatorAgedCost-Benefit AnalysisCost-Effectiveness AnalysisFemaleHealthcare DisparitiesHumansMaleMiddle AgedQuality-Adjusted Life YearsUnited StatesFibrinolytic AgentsTissue Plasminogen Activator

Identifiers

PMID40593230
PMCPMC12535935

What OpenQuestion holds

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LicenceCC BY-NC
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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.