Reference equation for maximal voluntary ventilation in children and adolescents
| dc.creator | Jaksoel Cunha Silva | |
| dc.creator | Ideza Carvalho | |
| dc.creator | Simone Dal Corso | |
| dc.creator | Fernanda de Córdoba Lanza | |
| dc.date.accessioned | 2022-07-15T15:38:12Z | |
| dc.date.accessioned | 2025-09-08T22:53:30Z | |
| dc.date.available | 2022-07-15T15:38:12Z | |
| dc.date.issued | 2020-02 | |
| dc.format.mimetype | ||
| dc.identifier.doi | https://doi.org/10.1002/ppul.24576 | |
| dc.identifier.issn | 1099-0496 | |
| dc.identifier.uri | https://hdl.handle.net/1843/43312 | |
| dc.language | eng | |
| dc.publisher | Universidade Federal de Minas Gerais | |
| dc.relation.ispartof | Pediatric Pulmonology | |
| dc.rights | Acesso Aberto | |
| dc.subject | Adolescentes | |
| dc.subject | Crianças | |
| dc.subject | Ventilação | |
| dc.subject | Reprodutibilidade dos testes | |
| dc.subject | Ventilação Voluntária Máxima (MVV) | |
| dc.subject.other | Adolescents | |
| dc.subject.other | Children | |
| dc.subject.other | Maximal voluntary | |
| dc.subject.other | Reference equation | |
| dc.subject.other | Ventilation | |
| dc.title | Reference equation for maximal voluntary ventilation in children and adolescents | |
| dc.type | Artigo de periódico | |
| local.citation.epage | 432 | |
| local.citation.issue | 2 | |
| local.citation.spage | 426 | |
| local.citation.volume | 55 | |
| local.description.resumo | Objectives: To develop reference equations of maximal voluntary ventilation (MVV) in children and adolescents, and to test the validity and reproducibility of MVV. Study Design: Cross-sectional study. Patient-Subject selection: A total of 348 healthy volunteers (6-17 years)—248 for the development of reference equations and 100 to test the validity— were selected. Methodology: Spirometry and MVV were performed. Volunteers were instructed to breathe quickly and strongly to estimate the MVV. Independent variables tested were age, sex, weight, height, and pulmonary function. Results: All volunteers (50% boys) had a normal pulmonary function. Mean MVV was 66.3 (17.8) L/minute for children and 118.8 (20.0) L/minute for adolescents. The equation developed for children was MVV = 4.865 + (forced expiratory volume in the first second [FEV1] × 16.257) + (peak expiratory flow [PEF] × 7.621); for adolescents was MVV = −25.450 + (FEV1 × 11.591) + (PEF × 6.672) + (sex × 12.179) + (age × 3.613). No significant differences were observed between measured and predicted MVV in children (64.6 [10.3] vs 64.6 [8.5] L/minute; P = .34) or adolescents (111.8 [23.4] vs 113.1 [22.8] L/minute, P = .12). The intraclass correlation coefficient between measured and predicted MVV was 0.95 (0.91-0.97) for children and 0.90 (0.82-0.94) for adolescents. The mean bias of Bland-Altman analysis was −0.8 L/minute for children and −2.7 L/minute for adolescents. Conclusions: Normative values for MVV were established for children and adolescents, additionally, these equations are reproducible and it can be used to determine the respiratory impairments in the pediatric population. | |
| local.identifier.orcid | https://orcid.org/ 0000-0001-9190-6796 | |
| local.identifier.orcid | https://orcid.org/0000-0002-4748-6947 | |
| local.publisher.country | Brasil | |
| local.publisher.department | EEF - DEPARTAMENTO DE FISIOTERAPIA | |
| local.publisher.initials | UFMG | |
| local.url.externa | https://onlinelibrary.wiley.com/doi/full/10.1002/ppul.24576#:~:text=The%20equation%20developed%20for%20children,%2B%20(age%20%C3%97%203.613). |