Atopy influences exhaled nitric oxide levels in healthy schoolchildren (Contributo in atti di convegno)

Type
Label
  • Atopy influences exhaled nitric oxide levels in healthy schoolchildren (Contributo in atti di convegno) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
Alternative label
  • F Cibella; G Cuttitta;S La Grutta; G Viegi; ML Lospalluti; C Uasuf; M Melis; S Marino (2007)
    Atopy influences exhaled nitric oxide levels in healthy schoolchildren
    in 2007 ERS Annual Meeting, Stockholm, 15-19 settembre 2007
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • F Cibella; G Cuttitta;S La Grutta; G Viegi; ML Lospalluti; C Uasuf; M Melis; S Marino (literal)
Pagina inizio
  • 297s (literal)
Pagina fine
  • 297s (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 30(Suppl 51) (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 1 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Istituto di Biomedicina e Immunologia Molecolare del Consiglio Nazionale delle Ricerche, Palermo ARPA Sicilia, Palermo Istituto di Fisiologia Clinica del Consiglio Nazionale delle Ricerche, Pisa (literal)
Titolo
  • Atopy influences exhaled nitric oxide levels in healthy schoolchildren (literal)
Abstract
  • Aim ofthestudywastoinvestigatethefactorsinfluencingeNOlevelsina sample ofschoolchildrenwithorwithoutrespiratorydisease.Westudied767 schoolchildren, aged10-16years,randomlyselectedfrom16juniorhighschools of Palermo,Italy.Arespiratoryquestionnairewasfulfilled.Spirometry,skin tests, andoraleNOmeasureswereperformed.Amongsubjects,13.7%reported symptoms ofbronchialasthma(A),25.7%hadrhinitis(R),and60.6%were asymptomatic (C).TheFEV1/FVC%was88.8%(±6.1 SD)inA,90.5%(±6.0) in Rand90.9%(±6.6) inC(p<0.002). Atopicswere55.2%inA,43.9% in R,and35.9%inC.Amongatopicsubjects,194(62.4%)hadapositive skin testfordermatophagoides.MedianexhaledNO(andinterquartilerange) was19.5ppb(12.7-35.0)inatopicsand13.9ppb(10.6-18.4)innonatopics (p<0.0001). Amongasymptomatics,atopicshadsignificantlyhighereNOthan non atopics(p<0.0001). Doctordiagnosedasthmawasassociatedtoincreased eNO valuesonlyinatopicsubjects(p=0.0005).NaturallogofeNOwasstrongly correlatedtothetotalsumofwhealsizes(p <0.0001). Atopyandperennial allergenswerepredictorsofincreasedeNOinalogisticmodel,whenadjusted for FEV1/FVC%,FVCandheight.Ourstudypointsoutthattheatopicstatus(in particula (literal)
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