Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial

Introduction There is limited evidence on the efficacy of using spirometry routinely in paediatric practice for improving outcomes.Objective To determine whether the routine use of spirometry alters clinical decisions and patient-related outcome measures for children managed by respiratory paediatri...

Full description

Bibliographic Details
Main Authors: Stephanie T Yerkovich, Julie M Marchant, Ian B Masters, Wicharn Boonjindasup, Margaret S McElrea
Format: Article
Language:English
Published: BMJ Publishing Group 2023-11-01
Series:BMJ Open Respiratory Research
Online Access:https://bmjopenrespres.bmj.com/content/10/1/e001402.full
_version_ 1797368645709463552
author Stephanie T Yerkovich
Julie M Marchant
Ian B Masters
Wicharn Boonjindasup
Margaret S McElrea
author_facet Stephanie T Yerkovich
Julie M Marchant
Ian B Masters
Wicharn Boonjindasup
Margaret S McElrea
author_sort Stephanie T Yerkovich
collection DOAJ
description Introduction There is limited evidence on the efficacy of using spirometry routinely in paediatric practice for improving outcomes.Objective To determine whether the routine use of spirometry alters clinical decisions and patient-related outcome measures for children managed by respiratory paediatricians.Methods We undertook a parallel open-label randomised controlled trial involving children (aged 4–18 years) able to perform spirometry in a specialist children’s hospital in Australia. Children were randomised to either routine use of spirometry (intervention) or clinical review without use of spirometry (control) for one clinic visit. The primary outcomes were the (a) proportion of children with ‘any change in clinical decisions’ and (b) ‘change score’ in clinical decisions. Secondary outcomes were change in patient-related outcome measures assessed by State–Trait Anxiety Inventory (STAI) and Parent-Proxy QoL questionnaire for paediatric chronic cough (PC-QoL).Results Of 136 eligible children, 106 were randomised. Compared with controls, the intervention group had significantly higher proportion of children with ‘any change in clinical decisions’ (n=54/54 (100%) vs n=34/52 (65.4%), p<0.001) and higher clinical decision ‘change score’ (median=2 (IQR 1–4) vs 1 (0–2), p<0.001). Also, improvement was significantly greater in the intervention group for overall STAI score (median=−5 (IQR −10 to –2) vs −2.5 (−8.5, 0), p=0.021) and PC-QoL social domain (median=3 (IQR 0 to 5) vs 0 (−1, 1), p=0.017).Conclusion The routine use of spirometry in children evaluated for respiratory issues at clinical outpatient review is beneficial for optimising clinical management and improving parent psychosocial well-being.Registration Australia and New Zealand Clinical Trials Registry ACTRN12619001686190
first_indexed 2024-03-08T17:35:44Z
format Article
id doaj.art-3ff7ad64c1214c52b0acd1b793ae11ac
institution Directory Open Access Journal
issn 2052-4439
language English
last_indexed 2024-03-08T17:35:44Z
publishDate 2023-11-01
publisher BMJ Publishing Group
record_format Article
series BMJ Open Respiratory Research
spelling doaj.art-3ff7ad64c1214c52b0acd1b793ae11ac2024-01-02T12:25:08ZengBMJ Publishing GroupBMJ Open Respiratory Research2052-44392023-11-0110110.1136/bmjresp-2022-001402Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trialStephanie T Yerkovich0Julie M Marchant1Ian B Masters2Wicharn Boonjindasup3Margaret S McElrea4Child Health Division, Menzies School of Health Research, Casuarina, Northern Territory, AustraliaAustralian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, AustraliaAustralian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, AustraliaChild Health Division, Menzies School of Health Research, Casuarina, Northern Territory, AustraliaAustralian Centre for Health Services Innovation, Queensland University of Technology, Brisbane, Queensland, AustraliaIntroduction There is limited evidence on the efficacy of using spirometry routinely in paediatric practice for improving outcomes.Objective To determine whether the routine use of spirometry alters clinical decisions and patient-related outcome measures for children managed by respiratory paediatricians.Methods We undertook a parallel open-label randomised controlled trial involving children (aged 4–18 years) able to perform spirometry in a specialist children’s hospital in Australia. Children were randomised to either routine use of spirometry (intervention) or clinical review without use of spirometry (control) for one clinic visit. The primary outcomes were the (a) proportion of children with ‘any change in clinical decisions’ and (b) ‘change score’ in clinical decisions. Secondary outcomes were change in patient-related outcome measures assessed by State–Trait Anxiety Inventory (STAI) and Parent-Proxy QoL questionnaire for paediatric chronic cough (PC-QoL).Results Of 136 eligible children, 106 were randomised. Compared with controls, the intervention group had significantly higher proportion of children with ‘any change in clinical decisions’ (n=54/54 (100%) vs n=34/52 (65.4%), p<0.001) and higher clinical decision ‘change score’ (median=2 (IQR 1–4) vs 1 (0–2), p<0.001). Also, improvement was significantly greater in the intervention group for overall STAI score (median=−5 (IQR −10 to –2) vs −2.5 (−8.5, 0), p=0.021) and PC-QoL social domain (median=3 (IQR 0 to 5) vs 0 (−1, 1), p=0.017).Conclusion The routine use of spirometry in children evaluated for respiratory issues at clinical outpatient review is beneficial for optimising clinical management and improving parent psychosocial well-being.Registration Australia and New Zealand Clinical Trials Registry ACTRN12619001686190https://bmjopenrespres.bmj.com/content/10/1/e001402.full
spellingShingle Stephanie T Yerkovich
Julie M Marchant
Ian B Masters
Wicharn Boonjindasup
Margaret S McElrea
Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
BMJ Open Respiratory Research
title Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
title_full Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
title_fullStr Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
title_full_unstemmed Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
title_short Does routine spirometry impact on clinical decisions and patient-related outcome measures of children seen in respiratory clinics: an open-label randomised controlled trial
title_sort does routine spirometry impact on clinical decisions and patient related outcome measures of children seen in respiratory clinics an open label randomised controlled trial
url https://bmjopenrespres.bmj.com/content/10/1/e001402.full
work_keys_str_mv AT stephanietyerkovich doesroutinespirometryimpactonclinicaldecisionsandpatientrelatedoutcomemeasuresofchildrenseeninrespiratoryclinicsanopenlabelrandomisedcontrolledtrial
AT juliemmarchant doesroutinespirometryimpactonclinicaldecisionsandpatientrelatedoutcomemeasuresofchildrenseeninrespiratoryclinicsanopenlabelrandomisedcontrolledtrial
AT ianbmasters doesroutinespirometryimpactonclinicaldecisionsandpatientrelatedoutcomemeasuresofchildrenseeninrespiratoryclinicsanopenlabelrandomisedcontrolledtrial
AT wicharnboonjindasup doesroutinespirometryimpactonclinicaldecisionsandpatientrelatedoutcomemeasuresofchildrenseeninrespiratoryclinicsanopenlabelrandomisedcontrolledtrial
AT margaretsmcelrea doesroutinespirometryimpactonclinicaldecisionsandpatientrelatedoutcomemeasuresofchildrenseeninrespiratoryclinicsanopenlabelrandomisedcontrolledtrial