Evidence map›Paper›PMID 38031547›Full record

ArticleInternational journal of medical students

The Association of Blood Banks per City with Mortality Due to Traumatic Hemorrhagic Shock in Colombia: A Population-Based Analysis.

Alejandro Munoz-Valencia, Francisco J Bonilla-Escobar, Juan C Puyana

Open access · diamondAbstract read
In one paragraph

Article in International journal of medical students. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 29% of its field
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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
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 at 2 institutions in 2 countries.

Alejandro Munoz-ValenciaInstitute for Clinical Research Education (ICRE), Department of Surgery, Global Surgery, University of Pittsburgh, Pittsburgh, PA, United States.ORCID 0000-0001-6845-5130
Francisco J Bonilla-EscobarDepartment of Ophthalmology; Institute for Clinical Research Education (ICRE), University of Pittsburgh, Pittsburgh, PA, United States. Fundación Somos Ciencia al Servicio de la Comunidad, Fundación SCISCO/Science to Serve the Community Foundation, SCISCO Foundation, Cali, Colombia. Grupo de investigación en Visión y Salud Ocular, VISOC, Universidad del Valle, Cali, Colombia. Editor in Chief, IJMS.ORCID 0000-0002-0224-3482
Juan C PuyanaSchool of Medicine, Department of Surgery, Professor of Surgery, Critical Care Medicine, and Clinical Translational Science, Director for Global Health-Surgery, University of Pittsburgh, Pittsburgh, PA, United States. Editorial Board Member, IJMS.ORCID 0000-0003-4284-4693
University of Pittsburgh · USCommunity Foundation · US

Funding

Pathways for innovation in Blood Transfusión Systems in Kenya (PITS Kenya)UH3HL151595 · NHLBI · STRATHMORE UNIVERSITY · PI KIVULI, TECLA CHELAGAT, KUMAR, PRATAP · 2022 to 2025
$2.4M
Pathways for innovation in Blood Transfusión Systems in Kenya (PITS Kenya)UG3HL151595 · NHLBI · STRATHMORE UNIVERSITY · PI KUMAR, PRATAP, PUYANA, JUAN CARLOS · 2020 to 2021
$1.0M
NHLBI NIH HHS UG3 HL151595NHLBI NIH HHS UH3 HL151595
6 · The paper itself

Abstract

Background: Hemorrhagic shock is the second leading cause of death for injured people and disproportionately affects low resource economies. The potential role of spatial allocation of blood banks and the unmet transfusion needs of patients are yet to be characterized. We aimed to estimate the effect of the number of blood banks in mortality due to traumatic hemorrhagic shock (THS) in Colombia. Methods: We performed a population-based cross-sectional study using secondary data from the Colombian Government: including annual reports from the Blood Bank Network, mortality, and population estimates for 2015-2016. International Classification of Disease 10th code T79.4 identified THS as the primary cause of death. A city-clustered multivariate negative binomial regression, weighted by violent deaths rate, was used to obtain incidence rate ratios (IRR) of death due to THS with 95% confidence intervals (95%CI). Results: Of the 59,030 violent deaths in Colombia in 2015-2016, 36.76% were due to THS. Only 3.13% of Colombian municipalities had a blood bank. THS incidence decreased as the number of blood banks in a city increased, and the lowest incidence was observed at ten banks (IRR:0.18, 95%CI:0.15-0.22). Receiving medical care in a city with blood banks had a more substantial impact on THS (IRR:0.85; 95%CI:0.76-0.96). Conclusion: The number of blood banks per city was associated with lower incidence of THS deaths. These findings may highlight the inequitable distribution of blood systems and their association with preventable deaths. Further studies with more focused clinical and geographical data might clarify the geographic determinants of blood products' availability.

Indexed as

Blood bankBlood transfusionHypovolemic shockInjuryMortality

Identifiers

PMID38031547
PMCPMC10686319
OpenAlexW4362518429

What OpenQuestion holds

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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.