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Perceived temperamental characteristics and regulation of physiological stress: a study of wheezy babies
1Department of Behavioral Sciences, Ben Gurion University, Beer Sheva, Israel.
Insights
Infant temperament, specifically rhythmicity, can help predict childhood asthma. Wheezy infants exhibiting less activity may be at higher risk for developing asthma later in life.
Area of Science:
- Pediatric Pulmonology
- Developmental Psychology
- Clinical Medicine
Background:
- Wheezing in infancy is a common respiratory symptom with varying prognoses.
- Identifying early predictors of persistent wheezing and asthma is crucial for timely intervention.
- Temperamental factors are increasingly recognized as potential modulators of infant health outcomes.
Purpose of the Study:
- To prospectively investigate temperamental dimensions associated with wheezing in infancy.
- To determine if infant temperament predicts the recurrence of wheezing, indicative of asthma, at 14 months.
- To explore the relationship between infant temperament and the development of asthma.
Main Methods:
- Prospective cohort study involving 69 infants with wheezing and 30 control infants (4-8 months old).
- Data collection included infant respiratory clinical scores, the Revised Infant Temperament Questionnaire, and demographic information.
- Asthma diagnosis was based on the recurrence of wheezing attacks investigated 14 months later.
Main Results:
- Maternal reports of infant rhythmicity significantly improved the prediction of asthma in wheezy infants.
- Wheezy infants were perceived by mothers as significantly less active compared to non-wheezy infants.
- Infant activity level and rhythmicity emerged as key temperamental predictors.
Conclusions:
- Infant temperamental dimensions, particularly rhythmicity and activity, are significant predictors of asthma development.
- Early identification of temperamental traits in wheezy infants can aid in predicting long-term asthma risk.
- This study highlights the interplay between infant temperament and respiratory health outcomes, suggesting potential targets for early intervention.
Abstract:
Explored prospectively were the temperamental dimensions involved in the modulation of wheeziness in infancy. Subjects were 69 infants, 4 to 8 months old, referred to the emergency room because of wheeziness, and a control group of 30 infants, 4 to 8 months old, referred to the emergency room because of an acute illness other than wheeziness. Infant respiratory clinical score for wheeziness was registered and the Revised Infant Temperament Questionnaire and a demographic questionnaire were completed. Fourteen months later the recurrence of wheeziness attacks--that is, asthma--was investigated. Maternal reports of infant's rhythmicity significantly improved the prediction of asthma among wheezy babies; wheezy babies were perceived as significantly less active than nonwheezy babies.