Evidence map›Paper›PMID 27556391›Full record

ArticleBrazilian journal of physical therapy

Posture and mobility of the upper body quadrant and pulmonary function in COPD: an exploratory study.

Nuno Morais, Joana Cruz, Alda Marques

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Brazilian journal of physical therapy. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07293429 (Effects of Combined Posture Correction Exercise and Resistive Respiratory Muscle Training on Dyspnea, Chest Expansion, Craniovertebral Angle and Pulmonary Function Test, in COPD Patients With Forward Head Posture), which is not on this map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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.

NCT07293429 narecruitingnot on this map

Effects of Combined Posture Correction Exercise and Resistive Respiratory Muscle Training on Dyspnea, Chest Expansion, Craniovertebral Angle and Pulmonary Function Test, in COPD Patients With Forward Head Posture

TypeinterventionalSponsorRiphah International UniversityRan2025 to 2026Enrolled72ConditionsCOPD - Chronic Obstructive Pulmonary Disease, Forward Head PostureArmsResistive inspiratory muscles training, Resistive expiratory muscles training:, Combined resistive inspiratory and expiratory muscles training
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Observational
  8. Article
  9. The Role of Manual Therapy in Patients with COPD.Healthcare (Basel, Switzerland) · 2019
    Review
  10. Article
  11. 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 1 country.

Nuno MoraisSchool of Health Sciences (ESSLei), Polytechnic Institute of Leiria (IPL), Leiria, Portugal.
Joana CruzRespiratory Research and Rehabilitation Laboratory (Lab 3R), School of Health Sciences, University of Aveiro (ESSUA), Aveiro, Portugal.
Alda MarquesRespiratory Research and Rehabilitation Laboratory (Lab 3R), School of Health Sciences, University of Aveiro (ESSUA), Aveiro, Portugal.
University of Aveiro · PTInstituto Politécnico de Leiria · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is limited evidence regarding interactions between pulmonary (dys)function, posture, and mobility of the upper body quadrant in patients with chronic obstructive pulmonary disease (COPD).

objectivesThis exploratory study aimed to investigate whether postural alignment and mobility of the upper quadrant are related to changes in pulmonary function and compare such variables between patients with COPD and healthy individuals.

methodFifteen patients with COPD (67.93±9.71yrs) and 15 healthy controls (66.80±7.47yrs) participated. Pulmonary function (FEV1, FVC) was assessed with spirometry. Alignment and mobility of the head, thoracic spine, and shoulder were assessed using digital photographs. Pectoralis minor muscle (PmM) length and thoracic excursion were assessed with a measuring tape. Groups were compared and linear regression analyses were used to assess potential relationships between postural and mobility variables and pulmonary function.

resultsPatients with COPD were more likely to have a forward head position at maximal protraction (28.81±7.30º vs. 35.91±8.56º, p=0.02) and overall mobility of the head (21.81±10.42º vs. 13.40±7.84º, p=0.02) and a smaller range of shoulder flexion (136.71±11.91º vs. 149.08±11.58º, p=0.01) than controls. Patients' non-dominant PmM length and maximal head protraction were predictors of FEV1 (r2adjusted=0.34). These variables, together with the upper thoracic spine at maximal flexion and thoracic kyphosis at maximal extension, were predictors of FVC (r2adjusted=0.68).

conclusionOur findings suggest that impaired pulmonary function is associated with muscle length and mobility adaptations. Further studies are needed to understand the underlying mechanisms and clinical value of these relationships.

Indexed as

HumansLungPosturePulmonary Disease, Chronic ObstructiveRange of Motion, ArticularShoulder

Identifiers

PMID27556391
PMCPMC5015673
OpenAlexW2335233031

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.