Impact of Long COVID on Lung Function in Children

Objective: While the coronavirus disease-2019 (COVID-19) pandemic has generally resulted in milder illness among children than adults, persistent respiratory symptoms have been increasingly reported in this population. Methods: We conducted a prospective, single-center cohort study focusing on child...

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Main Authors: Zeynep Reyhan ONAY, Sinem CAN OKSAY, Deniz MAVI TORTOP, Gulay BILGIN, Yetkin AYHAN, Ferit DURANKUS, Saniye GIRIT
Format: Article
Language:English
Published: Galenos Publishing House 2024-06-01
Series:Medeniyet Medical Journal
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Online Access:https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-15853
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author Zeynep Reyhan ONAY
Sinem CAN OKSAY
Deniz MAVI TORTOP
Gulay BILGIN
Yetkin AYHAN
Ferit DURANKUS
Saniye GIRIT
author_facet Zeynep Reyhan ONAY
Sinem CAN OKSAY
Deniz MAVI TORTOP
Gulay BILGIN
Yetkin AYHAN
Ferit DURANKUS
Saniye GIRIT
author_sort Zeynep Reyhan ONAY
collection DOAJ
description Objective: While the coronavirus disease-2019 (COVID-19) pandemic has generally resulted in milder illness among children than adults, persistent respiratory symptoms have been increasingly reported in this population. Methods: We conducted a prospective, single-center cohort study focusing on children experiencing prolonged respiratory symptoms after contracting COVID-19. Spirometry, 6- minute walk tests (6MWTs), and tests of lung volume, the diffusing capacity of the lungs for carbon monoxide (DLCO), and fractional exhaled nitric oxide (FeNO) were performed on COVID-19 survivors at least 4 weeks after infection and a group of healthy control subjects. Results: Fifty-five children with long-term COVID and 55 healthy control subjects were recruited. The weight, height, and body mass index Z-scores were similar in the groups. Within a median duration of 85 days (minimum-maximum: 35-194) following COVID-19 infection, a restrictive pattern was observed to be more common in the study group (p=0.021). In children with long COVID, 6MWT distances, DLCO Z-scores, and the predicted values of spirometry and lung volume tests were found to be significantly lower but in the normal range. The average predicted values for DLCO, FeNO, and 6MWT were similar in the two groups. Conclusions: Prolonged respiratory symptoms often persist long after COVID-19 infection, necessitating comprehensive evaluation of affected children. Close monitoring, including spirometry and lung volume assessments, is crucial for children with abnormalities in lung imaging. However, FeNO measurements were found to be ineffective in monitoring long COVID.
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2149-4606
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publishDate 2024-06-01
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record_format Article
series Medeniyet Medical Journal
spelling doaj-art-93f6cc0f4ded41c6983f79310be199db2025-01-29T10:24:23ZengGalenos Publishing HouseMedeniyet Medical Journal2149-20422149-46062024-06-01392748410.4274/MMJ.galenos.2024.15853MEDJ-15853Impact of Long COVID on Lung Function in ChildrenZeynep Reyhan ONAY0Sinem CAN OKSAY1Deniz MAVI TORTOP2Gulay BILGIN3Yetkin AYHAN4Ferit DURANKUS5Saniye GIRIT6Istanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatrics, Istanbul, TürkiyeIstanbul Medeniyet University Faculty of Medicine, Department of Pediatric Pulmonology, Istanbul, TürkiyeObjective: While the coronavirus disease-2019 (COVID-19) pandemic has generally resulted in milder illness among children than adults, persistent respiratory symptoms have been increasingly reported in this population. Methods: We conducted a prospective, single-center cohort study focusing on children experiencing prolonged respiratory symptoms after contracting COVID-19. Spirometry, 6- minute walk tests (6MWTs), and tests of lung volume, the diffusing capacity of the lungs for carbon monoxide (DLCO), and fractional exhaled nitric oxide (FeNO) were performed on COVID-19 survivors at least 4 weeks after infection and a group of healthy control subjects. Results: Fifty-five children with long-term COVID and 55 healthy control subjects were recruited. The weight, height, and body mass index Z-scores were similar in the groups. Within a median duration of 85 days (minimum-maximum: 35-194) following COVID-19 infection, a restrictive pattern was observed to be more common in the study group (p=0.021). In children with long COVID, 6MWT distances, DLCO Z-scores, and the predicted values of spirometry and lung volume tests were found to be significantly lower but in the normal range. The average predicted values for DLCO, FeNO, and 6MWT were similar in the two groups. Conclusions: Prolonged respiratory symptoms often persist long after COVID-19 infection, necessitating comprehensive evaluation of affected children. Close monitoring, including spirometry and lung volume assessments, is crucial for children with abnormalities in lung imaging. However, FeNO measurements were found to be ineffective in monitoring long COVID.https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-15853childrendiffusing capacityfractional exhaled nitric oxidelong covid6-minute walk test
spellingShingle Zeynep Reyhan ONAY
Sinem CAN OKSAY
Deniz MAVI TORTOP
Gulay BILGIN
Yetkin AYHAN
Ferit DURANKUS
Saniye GIRIT
Impact of Long COVID on Lung Function in Children
Medeniyet Medical Journal
children
diffusing capacity
fractional exhaled nitric oxide
long covid
6-minute walk test
title Impact of Long COVID on Lung Function in Children
title_full Impact of Long COVID on Lung Function in Children
title_fullStr Impact of Long COVID on Lung Function in Children
title_full_unstemmed Impact of Long COVID on Lung Function in Children
title_short Impact of Long COVID on Lung Function in Children
title_sort impact of long covid on lung function in children
topic children
diffusing capacity
fractional exhaled nitric oxide
long covid
6-minute walk test
url https://jag.journalagent.com/z4/download_fulltext.asp?pdir=medeniyet&un=MEDJ-15853
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AT gulaybilgin impactoflongcovidonlungfunctioninchildren
AT yetkinayhan impactoflongcovidonlungfunctioninchildren
AT feritdurankus impactoflongcovidonlungfunctioninchildren
AT saniyegirit impactoflongcovidonlungfunctioninchildren