Evidence map›Paper›PMID 41676165›Full record

ArticleRevista panamericana de salud publica = Pan American journal of public health2026

Cross-country analysis of health systems and hospital utilization across the Amazon.

Sofia Castro Vargas, Laura Goyeneche, Sebastian Bauhoff

Abstract readCase Reports
In one paragraph

Article in Revista panamericana de salud publica = Pan American journal of public health, 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

3 authors.

Sofia Castro VargasHealth, Nutrition and Population Division Inter-American Development Bank Washington, D.C. USA Health, Nutrition and Population Division¸ Inter-American Development Bank, Washington, D.C., USA.
Laura GoyenecheHealth, Nutrition and Population Division Inter-American Development Bank Washington, D.C. USA Health, Nutrition and Population Division¸ Inter-American Development Bank, Washington, D.C., USA.
Sebastian BauhoffHealth, Nutrition and Population Division Inter-American Development Bank Washington, D.C. USA Health, Nutrition and Population Division¸ Inter-American Development Bank, Washington, D.C., USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Health systems in the Amazon face deep structural challenges that limit access to timely and quality care. This study provides a cross-country comparative analysis of health care infrastructure and hospital utilization in the Amazon, with a particular focus on urban settlements. Using a descriptive analysis across geographical areas and publicly available data from Bolivia (Plurinational State of), Brazil, Colombia, Ecuador, Guyana and Peru from 2021 to 2022, facility availability and hospital discharges are analyzed across different geographical groups: national, non-Amazon area and the Amazon. Within the Amazon, data are disaggregated by urban and non-urban areas. Facility density in the Amazon is slightly lower than national averages, although urban areas within the Amazon have the highest concentration of health care infrastructure and specialized services. Despite this concentration, hospitalization rates are consistently higher in the Amazon than nationwide. Maternal and neonatal admissions carry relatively higher intrahospital mortality, reflecting potential delays in care. Hospitalizations for ambulatory care-sensitive conditions account for a similar share of admissions in the Amazon and national contexts, but their per capita rates are higher in Amazon areas, including urban settlements. These results highlight that an urban location mitigates but does not eliminate structural barriers to accessing effective health care in the Amazon. Strengthening primary care and referral systems, and providing culturally adapted service delivery are essential to improve health systems and health outcomes across this diverse and vulnerable area.

Indexed as

Amazon; health systemsambulatory care sensitive conditionsfacilities and services utilizationhealth care quality, access and evaluationmaternal healthprimary health care

Identifiers

PMID41676165
PMCPMC12888929

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LicenceCC BY-NC-ND
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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.