PT - JOURNAL ARTICLE AU - Hiranrattana, Anunya AU - Stern, Debra A AU - Guerra, Stefano AU - Halonen, Marilyn AU - Wright, Anne L AU - Daines, Michael AU - Martinez, Fernando D AU - Morgan, Wayne J TI - <em>Alternaria</em> sensitisation at age 6 years is associated with subsequent airway hyper-responsiveness in non-asthmatics AID - 10.1136/thoraxjnl-2017-210325 DP - 2018 Dec 01 TA - Thorax PG - 1170--1173 VI - 73 IP - 12 4099 - http://thorax.bmj.com/content/73/12/1170.short 4100 - http://thorax.bmj.com/content/73/12/1170.full SO - Thorax2018 Dec 01; 73 AB - In the non-selected birth cohort Tucson Children’s Respiratory Study, early sensitisation to Alternaria was associated with increased airway hyper-responsiveness (AHR) into adult life among non-asthmatics. The increase in AHR was of a similar magnitude to that seen for Alternaria sensitised asthmatics and was primarily evident among those who were overweight or obese. In contrast, there was no significant association between early sensitisation to aeroallergens other than Alternaria and AHR among non-asthmatics. Why this group of Alternaria sensitised individuals without asthma demonstrated increased AHR of a magnitude similar to asthmatics is unknown and requires further investigation.