Evidence map›Paper›PMID 41127392›Full record

ArticleFrontiers in medicine2025

Long-term effects of difference dosage of pulmonary rehabilitation program in post severe COVID-19 patients.

Rodrigo Muñoz-Cofré, Jorge Valenzuela, Constanza Díaz Canales, Máximo Escobar-Cabello, Fernando Valenzuela-Aedo, Daniel Conei, Rodrigo Lizama-Pérez, Gabriel Nasri Marzuca-Nassr, Mariano Del Sol, María Fernanda Del Valle

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

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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.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Rodrigo Muñoz-CofréCentro de Excelencia en Estudios Morfológicos y Quirúrgicos (CEMyQ), Facultad de Medicina, Universidadde La Frontera, Temuco, Chile.
Jorge ValenzuelaServicio de Medicina Física y Rehabilitación, Hospital El Carmen, Maipú, Chile.
Constanza Díaz CanalesServicio de Medicina Física y Rehabilitación, Hospital El Carmen, Maipú, Chile.
Máximo Escobar-CabelloLaboratorio de Función Disfunción ventilatoria, Departamento de Kinesiología, Universidad Católica del Maule, Talca, Chile.
Fernando Valenzuela-AedoEscuela de Kinesiología, Facultad de Salud, Universidad Santo Tomás, Temuco, Chile.
Daniel ConeiDepartamento de Procesos Terapéuticos, Facultad de Ciencias de la Salud, Universidad Católica de Temuco, Temuco, Chile.
Rodrigo Lizama-PérezDepartamento de Anatomía Normal y Medicina Legal, Facultad de Medicina, Universidad de Concepción, Concepción, Chile.
Gabriel Nasri Marzuca-NassrDepartamento de Ciencias de la Rehabilitación, Facultad de Medicina, Universidad de La Frontera, Temuco, Chile.
Mariano Del SolCentro de Excelencia en Estudios Morfológicos y Quirúrgicos (CEMyQ), Facultad de Medicina, Universidadde La Frontera, Temuco, Chile.
María Fernanda Del ValleServicio de Medicina Física y Rehabilitación, Hospital El Carmen, Maipú, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: COVID-19 can lead to severe respiratory complications requiring invasive mechanical ventilation (IMV). Post-acute sequelae often include reduced pulmonary function, decreased physical capacity, and impaired quality of life. Pulmonary rehabilitation programs (PRPs) have shown promise in aiding recovery, but the long-term effectiveness and optimal dosage (number of sessions) remain unclear. Methods: A experimental, repeated-measures study was conducted at Hospital El Carmen de Maipú, Chile, involving 60 adults (male and female) who had received IMV due to severe COVID-19. Participants completed an individualized PRP consisting of sessions held twice weekly. Each session included 30 minutes of aerobic exercise, 20 minutes of strength training, and 10 minutes of stretching exercises. Participants were assigned to one of three intervention arms: 12, 24, or 36 sessions. Clinical outcomes included spirometric parameters, 6-min walk distance (6-MWD), Hand Grip Strength (HGS), functional status, and dyspnea. Psychological outcomes included quality of life and fatigue. Assessments were conducted at baseline, post-intervention, and 1 year after the intervention. Results: Twelve-session group, significant improvements in Maximum Inspiratory Pressure (MIP) and 6-MWD were observed (p < 0.05). Clinical and psychological improvements were sustained at 1 year. Twenty four-session group, significant changes were found in Forced Vital Capacity (FVC % predicted) and right-hand grip strength (HGS) ( Conclusion: Individualized PRPs produced significant improvements in clinical and psychological outcomes in patients recovering from severe COVID-19 requiring IMV. Importantly, these benefits were maintained 1 year after the intervention, regardless of the number of sessions (12, 24, or 36). The lack of significant long-term differences among groups suggests that a shorter but personalized rehabilitation program may be sufficient to produce durable improvements in this population. These findings support the implementation of tailored PRPs as a key component of post-COVID-19 care.

Indexed as

COVID-19exercise performancepulmonary functionpulmonary rehabilitationquality of life

Identifiers

PMID41127392
PMCPMC12537367

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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.