Evidence map›Paper›PMID 41393523›Full record

ArticleActa ortopedica brasileira2025

COST AND POLLUTANTS EMISSION REDUCTION WITH A TELEMEDICINE PROGRAM FOR HIP SURGERY IN BRAZIL.

Fabio Seiji Mazzi Yamaguchi, Hector Fugihara Kroes, Gabriel Benevides Valiate Martins, Gustavo Estefan Lage, Vitor Matheus Silva, Henrique Melo de Campos Gurge

Abstract read
In one paragraph

Article in Acta ortopedica brasileira, 2025. 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

6 authors.

Fabio Seiji Mazzi YamaguchiUniversidade de Sao Paulo, Faculdade de Medicina, Hospital das Clinicas, Instituto de Ortopedia e Traumatologia (HCFMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0001-7320-503X
Hector Fugihara KroesFaculdade de Medicina da Universidade de Sao Paulo (FMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0002-2227-274X
Gabriel Benevides Valiate MartinsUniversidade de Sao Paulo, Faculdade de Medicina, Hospital das Clinicas, Instituto de Ortopedia e Traumatologia (HCFMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0002-7370-3773
Gustavo Estefan LageUniversidade de Sao Paulo, Faculdade de Medicina, Hospital das Clinicas, Instituto de Ortopedia e Traumatologia (HCFMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0009-0000-7471-2121
Vitor Matheus SilvaFaculdade de Medicina da Universidade de Sao Paulo (FMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0003-3680-8768
Henrique Melo de Campos GurgeUniversidade de Sao Paulo, Faculdade de Medicina, Hospital das Clinicas, Instituto de Ortopedia e Traumatologia (HCFMUSP), Sao Paulo, SP, Brazil.ORCID https://orcid.org/0000-0002-2005-0553

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To evaluate the economic and environmental impacts of telemedicine use and the correlation of socioeconomic variables with telemedicine preference in patients with hip pathologies at a tertiary referral center in São Paulo, Brazil. Methods: A cross-sectional study (January-June 2024) analyzed telemedicine patients, collecting data on preferences, socioeconomic profile, travel, and costs (transport and food). Avoided distance, time, and pollutant emissions were calculated using Google Maps and emission factors. The preference for telemedicine was correlated with socioeconomic data. Statistical analyses used Wilcoxon, chi-square, and logistic regression tests. Results: 148 patients were included, of whom 77.7% preferred telemedicine. The mean round-trip distance avoided was 168.84 km, and the mean time saved was 223.97 minutes. Estimated out-of-pocket savings were USD 12.62 for public transport users and USD 28.95 for private car users. Telemedicine also reduced emissions by approximately seven metric tons of carbon dioxide in total. Higher income was positively associated with telemedicine preference (p=0.0283); other variables showed no significant associations. Conclusion: Telemedicine reduced time, costs, and emissions, improving access. Preference was higher among wealthier patients, indicating barriers for low-income groups. Further studies should explore low adherence among socioeconomically disadvantaged populations.

Indexed as

Air PollutionCarbon DioxideCosts and Cost AnalysisHip JointOrthopedicsTelemedicine

Identifiers

PMID41393523
PMCPMC12696730

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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.