Evidence map›Paper›PMID 39717431›Full record

ArticleLancet regional health. Americas2025

Cost evaluation of acute ischemic stroke in Latin America: a multicentric study.

Luiza Borba Dittrich, Ana Paula Beck da Silva Etges, Joana Siqueira de Souza, Miriam Allein Zago Marcolino, Eva Rocha, Pablo Amaya, Miguel A Barboza, Andrés Gaye Saavedra, Gonzalo Pérez Hornos, Carlos Abanto and 16 more

Abstract read
In one paragraph

Article in Lancet regional health. Americas, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. 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

26 authors.

Luiza Borba DittrichGraduate Program in Industrial Engineering, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Ana Paula Beck da Silva EtgesNational Institute of Science and Technology for Health Technology Assessment (IATS) - Brazil, Porto Alegre, Brazil.
Joana Siqueira de SouzaGraduate Program in Industrial Engineering, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Miriam Allein Zago MarcolinoNational Institute of Science and Technology for Health Technology Assessment (IATS) - Brazil, Porto Alegre, Brazil.
Eva RochaDepartment of Neurology, Universidade Federal de São Paulo, São Paulo, Brazil.
Pablo AmayaNeurology Department, Fundación Valle del Lili, Cali, Colombia.
Miguel A BarbozaNeurosciences Department, Hospital Dr. Rafael A. Calderon Guardia, Costa Rica.
Andrés Gaye SaavedraInstituto de Neurología, Hospital de Clínicas, Montevideo, Uruguay.
Gonzalo Pérez HornosInstituto de Neurología, Hospital de Clínicas, Montevideo, Uruguay.
Carlos AbantoCerebrovascular Disease Research Center, National Institute of Neurological Sciences, Lima, Peru.
Ana Lucía Castillo-SotoCerebrovascular Disease Research Center, National Institute of Neurological Sciences, Lima, Peru.
Natalia Llanos-LeytonCentro de Investigaciones Clínicas, Fundación Valle del Lili, Cali, Colombia.
Virginia Pujol LereisCentro Integral de Neurología Vascular, Departamento de Neurología, FLENI, Buenos Aires, Argentina.
María Soledad Rodriguez PérezCentro Integral de Neurología Vascular, Departamento de Neurología, FLENI, Buenos Aires, Argentina.
Matías AletCentro Integral de Neurología Vascular, Departamento de Neurología, FLENI, Buenos Aires, Argentina.
Victor NaviaNeurology Department, Hospital Padre Hurtado, Santiago, Chile.
Solange LopezAdministrative Department, Hospital Padre Hurtado, Santiago, Chile.
Antonio ArauzStroke Department, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suarez, México City, Mexico.
Fabiola SerranoStroke Department, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suarez, México City, Mexico.
Bruna ChwalNeurology Department, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
Leonardo Augusto CarboneraNeurology and Neurosurgery Department Hospital Moinhos de Vento, Porto Alegre, RS, Brazil.
Raul Gomes NogueiraNeurology and Neurosurgery Department, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
Gustavo SaposnikDepartment of Medicine, University of Toronto, Toronto, Ontario, Canada.
Carisi Anne PolanczykNational Institute of Science and Technology for Health Technology Assessment (IATS) - Brazil, Porto Alegre, Brazil.
Sheila Cristina Ouriques MartinsNeurology Department, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil.
Ana Cláudia de SouzaNeurology and Neurosurgery Department Hospital Moinhos de Vento, Porto Alegre, RS, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Current literature highlights a gap in precise stroke cost data for Latin America. This study measures the real costs associated with acute ischemic stroke care in Latin America using Time-Driven Activity-Based Costing (TDABC). The findings aim to lay a solid foundation for adopting value-based healthcare (VBHC) strategies in the region. Methods: The study is an observational, multicenter, international analysis of direct costs and outcomes for patients hospitalised with acute ischemic stroke from December 2021 to December 2022. Data from stroke centres in Argentina, Brazil, Chile, Colombia, Costa Rica, Mexico, Peru, and Uruguay were analysed. Costs were stratified by country. Factors such as favourable outcomes based on the modified Rankin Scale (mRS 0-2), clinical risk levels, and treatment interventions were considered for the analysis. Generalized Estimating Equation (GEE) models were utilised to assess the relationship of clinical variables with the total cost per patient. Findings: A total of 1106 patients were included in the study. Among these patients, 74% received medical treatment alone, 18% received intravenous thrombolysis (IVT), 4% underwent mechanical thrombectomy (MT), and 3% received combined IVT plus MT. The mean cost per patient was I$ 12,203 (SD I$ 15,055), with 49% achieving a favourable functional outcome. Compared to medical treatment alone, MT incurred costs 3.1 times higher, with an incremental cost of I$ 20,418 per patient (p < 0.0001). Across all countries, costs increased according to patients' clinical risk and treatment options, with length of hospital stay emerging as the primary cost driver. Interpretation: Our study highlights significant disparities in stroke costs across healthcare services in Latin America, influenced by variations in treatment accessibility, patient outcomes, and clinical risk profiles. These findings offer essential insights for shaping health policy decisions to enhance the long-term sustainability of stroke care in the region. Funding: The project received funding from the World Stroke Organization and Boehringer Ingelheim (BI) IS 0135-0352.

Indexed as

CostCost evaluationCost impactIschemic stroke

Identifiers

PMID39717431
PMCPMC11665535

What OpenQuestion holds

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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.