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  • Title: [CYCLIC VARIATIONS OF LARYNGOTRACHEITIS IN CHILDREN].
    Author: Stanislavchuk LM.
    Journal: Lik Sprava; 2015; (3-4):71-6. PubMed ID: 26827443.
    Abstract:
    It was analyzed the incidences of laryngotracheitis (LT) in children aged 0 to 14 years in Vinnytsya between 1995 and 2008. It was studied seasonal and circadian rhythms of LT in children. The seasonal variations of LT are characterized by two-wave curve with peaks in October and March, and with a significant decrease in July and August. The incidences of LT in October and March exceed the incidences of LT in July and August in 2.6 times. Circadian variation of LT is characterized by peak at night. The incidences of LT at night exceed the incidences in the morning in 2.6 times. The total number of the incidences of LT in the evening and at night exceed the total number of the incidences of LT in the morning and in the afternoon in 1.7 times. The maximum of incidences of LT to minimum of incidences of LT per hour ratio is 5:1 in girls compared to 4:1 in boys.
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