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Published on: February 23, 2014
A follow-up study of children hospitalised with community-acquired pneumonia
K M Eastham1, D M Hammal, L Parker
1School of Clinical Medical Sciences (Child Health), University of Newcastle upon Tyne, Newcastle upon Tyne, UK.
Insights
Children hospitalized with community-acquired pneumonia (CAP) show long-term respiratory issues, including persistent cough and abnormal chest shape. Parental atopy influences lung function deficits and asthma risk, highlighting the need for targeted follow-up care.
Area of Science:
- Pediatric Pulmonology
- Respiratory Medicine
- Epidemiology
Background:
- Community-acquired pneumonia (CAP) is a common childhood illness.
- Long-term respiratory sequelae after childhood CAP require further investigation.
- Understanding risk factors for adverse outcomes is crucial for effective patient management.
Purpose of the Study:
- To assess the long-term respiratory outcomes in children previously hospitalized with radiologically confirmed CAP.
- To identify factors associated with persistent respiratory symptoms and lung function deficits.
- To explore the role of parental atopy in determining post-CAP respiratory health.
Main Methods:
- A controlled follow-up study involving 103 children with a history of CAP and 248 matched controls.
- Data collected via respiratory questionnaires, clinical examinations, and spirometry.
- Multiple regression analysis used to identify associations between CAP and respiratory outcomes.
Main Results:
- Children with a history of CAP were significantly more likely to experience persistent cough and have an abnormal chest shape.
- Cases with an atopic parent showed reduced lung function (FEV1% and FVC%) but not increased asthma risk.
- Cases with a non-atopic parent had a higher risk of developing asthma, without significant lung function deficits.
Conclusions:
- Hospitalization for CAP in childhood is linked to lasting deficits in lung function and persistent respiratory symptoms.
- Parental atopy appears to be a significant factor influencing the specific respiratory outcomes post-CAP.
- Current follow-up recommendations for these children are insufficient, necessitating further research and guideline development.
Objective:
To investigate the outcome for children hospitalised with radiologically confirmed community-acquired pneumonia (CAP) DESIGN: Controlled follow-up study.
Setting:
Community based in Newcastle upon Tyne, North Tyneside and Northumberland schools.
Patients:
103 cases of radiologically confirmed CAP a median of 5.6 years (range 4.4-7.4) after admission to Newcastle General Hospital, matched for sex and school class to a mean of two controls (n = 248).
Interventions:
A respiratory questionnaire, clinical examination and spirometry measurements.
Main Outcome Measures:
Multiple regression was used to describe associations between explanatory variables, including CAP, and outcome variables: forced expiratory volume in 1 s percent predicted (FEV(1) %), forced vital capacity percent predicted (FVC %), persistent cough, doctor diagnosis of asthma and abnormal chest shape.
Results:
Cases were 2.9 times more likely (95% CI 1.45 to 5.71, p = 0.020) than controls to have persistent cough and 5.5 times more likely to have an abnormal chest shape (95% CI 1.65 to 18.28, p = 0.005). Cases of an atopic parent had a 7.0% deficit in FEV(1) % predicted (95% CI -10.5 to -3.2, p<0.001) and a 4.4% deficit in FVC % predicted (95% CI -8.0 to -0.78, p = 0.017), but were not at increased risk of subsequent asthma. Cases of a non-atopic parent were at increased risk of subsequent asthma (OR 4.8, 95% CI 1.43 to 16.34, p = 0.011) but not of deficit in lung function.
Conclusions:
CAP requiring admission to hospital is associated with deficits in lung function and persistent respiratory symptoms. This has implications for follow-up for which recommendations are currently lacking. Parental atopy may be a determinant of outcome.
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