A new clinical algorithm scoring for management of suspected foreign body aspiration in children

Abstract Background Foreign Body Aspiration (FBA) is a serious problem in children and delays in diagnosis and management can be devastating. The history is often vague, with subtle physical and chest radiograph abnormalities. This study aims to determine the indications for bronchoscopy in children...

Full description

Bibliographic Details
Main Authors: Ibrahim A. Janahi, Shabina Khan, Prem Chandra, Noora Al-Marri, Ammar Saadoon, Lolwa Al-Naimi, Maryam Al-Thani, William Greer
Format: Article
Language:English
Published: BMC 2017-04-01
Series:BMC Pulmonary Medicine
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12890-017-0406-6
_version_ 1818192027697807360
author Ibrahim A. Janahi
Shabina Khan
Prem Chandra
Noora Al-Marri
Ammar Saadoon
Lolwa Al-Naimi
Maryam Al-Thani
William Greer
author_facet Ibrahim A. Janahi
Shabina Khan
Prem Chandra
Noora Al-Marri
Ammar Saadoon
Lolwa Al-Naimi
Maryam Al-Thani
William Greer
author_sort Ibrahim A. Janahi
collection DOAJ
description Abstract Background Foreign Body Aspiration (FBA) is a serious problem in children and delays in diagnosis and management can be devastating. The history is often vague, with subtle physical and chest radiograph abnormalities. This study aims to determine the indications for bronchoscopy in children with suspected FBA and evaluate the key clinical and statistically significant predictors of FBA, based on the patients’ historical, physical and radiological findings at presentation. Methods This is a retrospective observational study, including patients who were admitted between January 2001 to January 2011 with suspected FBA. Their presenting history, physical exam, radiological and bronchoscopic findings were analyzed. Results Three hundred children with a mean age of 2.1 ± 1.7 years were included. In children with both abnormal physical and radiological findings, 47.2% had proven FBA. If either was abnormal, the likelihood reduced to 32–33.3%; if both were normal, only 7.4% had a FB. Witnessed choking (adjusted OR 2.1, 95% CI 1.03–4.3; P = 0.041), noisy breathing/stridor/dysphonia (adjusted OR 2.7, 95% CI 1.2–6.2; P = 0.015), new onset/recurrent /persistent wheeze (adjusted OR 4.6, 95% CI 1.8–11.8; P = 0.002), abnormal radiological findings (adjusted OR 4.0, 95% CI 1.9–8.5; P < 0.001), and unilateral reduced air entry (adjusted OR 2.9, 95% CI 1.5–5.5; P = 0.001) were significant predictors of FBA (P < 0.05). When three or more risk factors were present, the cumulative proportion of children with proven FBA increased significantly. The discriminative ability of the model was found to be good; the area under the ROC curve value was 0.76 (95% CI 0.70, 0.82). The predicted cutoff score derived using ROC analysis was found to co-relate well with known clinically significant predictors of FBA. This supports our algorithm and scoring system. Conclusions A high index of suspicion is required in diagnosing airway FB. Our proposed clinical algorithm and scoring system hopes to empower physicians to accurately predict patients with a high likelihood of FBA.
first_indexed 2024-12-12T00:23:59Z
format Article
id doaj.art-80e7cd6821dc44d48ff0564001115c02
institution Directory Open Access Journal
issn 1471-2466
language English
last_indexed 2024-12-12T00:23:59Z
publishDate 2017-04-01
publisher BMC
record_format Article
series BMC Pulmonary Medicine
spelling doaj.art-80e7cd6821dc44d48ff0564001115c022022-12-22T00:44:39ZengBMCBMC Pulmonary Medicine1471-24662017-04-0117111010.1186/s12890-017-0406-6A new clinical algorithm scoring for management of suspected foreign body aspiration in childrenIbrahim A. Janahi0Shabina Khan1Prem Chandra2Noora Al-Marri3Ammar Saadoon4Lolwa Al-Naimi5Maryam Al-Thani6William Greer7Pediatric Pulmonology, Hamad Medical CorporationPediatrics, Hamad Medical CorporationMedical Research Center, Hamad Medical CorporationPediatrics, Hamad Medical CorporationPediatric Pulmonology, Hamad Medical CorporationPediatrics, Hamad Medical CorporationClinical Epidemiology, Sidra Medical and Research CenterClinical Epidemiology, Sidra Medical and Research CenterAbstract Background Foreign Body Aspiration (FBA) is a serious problem in children and delays in diagnosis and management can be devastating. The history is often vague, with subtle physical and chest radiograph abnormalities. This study aims to determine the indications for bronchoscopy in children with suspected FBA and evaluate the key clinical and statistically significant predictors of FBA, based on the patients’ historical, physical and radiological findings at presentation. Methods This is a retrospective observational study, including patients who were admitted between January 2001 to January 2011 with suspected FBA. Their presenting history, physical exam, radiological and bronchoscopic findings were analyzed. Results Three hundred children with a mean age of 2.1 ± 1.7 years were included. In children with both abnormal physical and radiological findings, 47.2% had proven FBA. If either was abnormal, the likelihood reduced to 32–33.3%; if both were normal, only 7.4% had a FB. Witnessed choking (adjusted OR 2.1, 95% CI 1.03–4.3; P = 0.041), noisy breathing/stridor/dysphonia (adjusted OR 2.7, 95% CI 1.2–6.2; P = 0.015), new onset/recurrent /persistent wheeze (adjusted OR 4.6, 95% CI 1.8–11.8; P = 0.002), abnormal radiological findings (adjusted OR 4.0, 95% CI 1.9–8.5; P < 0.001), and unilateral reduced air entry (adjusted OR 2.9, 95% CI 1.5–5.5; P = 0.001) were significant predictors of FBA (P < 0.05). When three or more risk factors were present, the cumulative proportion of children with proven FBA increased significantly. The discriminative ability of the model was found to be good; the area under the ROC curve value was 0.76 (95% CI 0.70, 0.82). The predicted cutoff score derived using ROC analysis was found to co-relate well with known clinically significant predictors of FBA. This supports our algorithm and scoring system. Conclusions A high index of suspicion is required in diagnosing airway FB. Our proposed clinical algorithm and scoring system hopes to empower physicians to accurately predict patients with a high likelihood of FBA.http://link.springer.com/article/10.1186/s12890-017-0406-6Foreign bodyPediatricsBronchoscopyAirway obstructionPredictors
spellingShingle Ibrahim A. Janahi
Shabina Khan
Prem Chandra
Noora Al-Marri
Ammar Saadoon
Lolwa Al-Naimi
Maryam Al-Thani
William Greer
A new clinical algorithm scoring for management of suspected foreign body aspiration in children
BMC Pulmonary Medicine
Foreign body
Pediatrics
Bronchoscopy
Airway obstruction
Predictors
title A new clinical algorithm scoring for management of suspected foreign body aspiration in children
title_full A new clinical algorithm scoring for management of suspected foreign body aspiration in children
title_fullStr A new clinical algorithm scoring for management of suspected foreign body aspiration in children
title_full_unstemmed A new clinical algorithm scoring for management of suspected foreign body aspiration in children
title_short A new clinical algorithm scoring for management of suspected foreign body aspiration in children
title_sort new clinical algorithm scoring for management of suspected foreign body aspiration in children
topic Foreign body
Pediatrics
Bronchoscopy
Airway obstruction
Predictors
url http://link.springer.com/article/10.1186/s12890-017-0406-6
work_keys_str_mv AT ibrahimajanahi anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT shabinakhan anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT premchandra anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT nooraalmarri anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT ammarsaadoon anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT lolwaalnaimi anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT maryamalthani anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT williamgreer anewclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT ibrahimajanahi newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT shabinakhan newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT premchandra newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT nooraalmarri newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT ammarsaadoon newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT lolwaalnaimi newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT maryamalthani newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren
AT williamgreer newclinicalalgorithmscoringformanagementofsuspectedforeignbodyaspirationinchildren