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Published on: August 7, 2017
Comorbidities of asthma during childhood: possibly important, yet poorly studied
E P de Groot1, E J Duiverman, P L P Brand
1Princess Amalia Children's Clinic, Isala Klinieken, 8000 GK, Zwolle, The Netherlands. e.p.de.groot@isala.nl
Insights
Knowledge about childhood asthma comorbidities like obesity and allergic rhinitis is limited. Further research is crucial to understand their impact on pediatric asthma control and treatment effectiveness.
Area of Science:
- Pediatric Pulmonology
- Allergy and Immunology
- Child Health
Background:
- Asthma in adults frequently co-occurs with conditions such as obesity, gastro-oesophageal reflux, dysfunctional breathing, and mental health disorders.
- Comorbidities significantly impact disease management and patient outcomes in adult asthma.
- The landscape of comorbidities in childhood asthma remains largely under-explored.
Purpose of the Study:
- To review the current evidence on the prevalence, mechanisms, and treatment of common comorbidities in childhood asthma.
- To highlight knowledge gaps and the urgent need for further research in pediatric asthma comorbidity.
Main Methods:
- Literature review of existing studies on asthma comorbidities in children.
- Analysis of prevalence, pathomechanisms, and therapeutic strategies for each comorbidity.
- Synthesis of current understanding and identification of research deficits.
Main Results:
- The relationship between childhood obesity and asthma is unclear, and its effect on asthma severity is not well-studied.
- Allergic rhinitis is common but its impact on childhood asthma severity requires investigation.
- Dysfunctional breathing prevalence and treatment in pediatric asthma are unexamined.
- Food allergies may worsen asthma reactions; depressive disorders are more prevalent but underdiagnosed/undertreated in children with asthma.
- The role of gastro-oesophageal reflux in improving childhood asthma control is uncertain.
Conclusions:
- Current knowledge regarding comorbidities in childhood asthma is sparse.
- Further research is urgently needed to establish the prevalence and impact of these comorbidities.
- Understanding the effects of comorbidity treatments on pediatric asthma control is critical for effective management.
Abstract:
Asthma in adults is associated with comorbidities such as obesity, gastro-oesophageal reflux, dysfunctional breathing and mental disorders. Herein, we provide an overview of the current state of evidence on these comorbidities in childhood asthma. The prevalence, known mechanisms and possible treatment options for each comorbid condition will be discussed. Obesity is an increasing health problem in children, but its relationship with asthma remains unclear. Allergic rhinitis is a very common comorbidity in asthma, both in children and in adults, but its effect on childhood asthma severity has not been studied. The prevalence and treatment options of dysfunctional breathing, a known comorbidity in adult asthma, have not yet been studied in paediatric asthma. Food allergies appear to cause more severe reactions in patients with asthma. Depressive disorders are more prevalent in childhood asthma than in healthy children, but seem to be poorly recognised and treated in children. Although gastro-oesophageal reflux is commonly thought to be a comorbid disease complicating asthma, it remains uncertain whether treatment improves asthma control. In conclusion, knowledge of asthma comorbidities in childhood is sparse. Further studies are urgently needed to identify the prevalence, and, more importantly, the effects of these comorbidities and their treatment on the degree of asthma control in children.
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