A new study suggests that childhood asthma and the medications used to treat it may have significant effects on oral health and the oral microbiome, underscoring the need for more integrated pediatric care.
The cross-sectional research, led by Berce, Egić, Lonzaric, and colleagues, examined the relationships among asthma severity, anti-asthmatic medication use, oral health status, and oral microbiota in children.
As asthma rates continue to rise globally, particularly among younger populations, the findings add important insight into how respiratory disease may influence other aspects of health.
Asthma is a chronic inflammatory condition of the airways that affects millions of children worldwide. While its respiratory impacts are well documented, its potential effects on oral health have received less attention. The new study aimed to address this gap by analyzing clinical and microbiological data from a representative group of children.
Researchers found that children with asthma had poorer oral health outcomes than children without the condition. These included higher rates of dental caries and signs of compromised periodontal health. The differences were more pronounced among children using anti-asthmatic medications, suggesting that treatment may contribute to oral health risks.
Microbiota analysis revealed notable changes in the oral microbial composition of children with asthma. The researchers observed signs of dysbiosis, a disruption of the normal microbial balance that may favor harmful bacteria. Such changes could have implications beyond oral disease, as growing evidence points to interactions between oral bacteria and respiratory health.
The study also examined the role of inhaled corticosteroids, a common asthma therapy. While effective in controlling symptoms, these medications may suppress local immune responses in the mouth, increasing vulnerability to infections and gum disease. The authors noted that these risks should be considered in long-term asthma management.
To reduce potential complications, the researchers emphasized the importance of preventive oral care for children with asthma. They recommended regular dental visits, consistent oral hygiene practices, and greater awareness among families and healthcare providers.
The findings highlight the need for closer collaboration between pediatricians, pulmonologists, and dental professionals. An interdisciplinary approach, the authors argue, could help ensure that asthma treatment plans also support oral health.
While the study identifies strong associations, the researchers called for longitudinal studies to determine causal relationships and track changes over time. Such research could help refine clinical guidelines and improve outcomes for children living with asthma.
The authors concluded that integrating oral health considerations into asthma care may improve quality of life and reduce long-term health burdens, marking an important step toward more holistic pediatric healthcare.

