Table 1

 Characteristics of participating tracheostomised subjects

Patient noAgeSexCannulaDisorderStudy
NO, nitric oxide; FENO, fraction of expired NO; EBC, exhaled breath condensate.
165MSilverScoliosisFENO
258FSiliconPost-polioFENO/EBC
348FSiliconPost-polioFENO
444MSilver/ShileyVocal cord palsyFENO
560MShileyPost-strokeFENO
666FSilverPost-polioFENO/EBC
754FSiliconScoliosisFENO/EBC
866FSilverScoliosisFENO/EBC
924MShileyPost-encephalitisFENO/EBC
1067MShileyPost-polioFENO/EBC
1168MPVCIdiopathic scoliosisEBC
1259MPVCCentral sleep apnoea syndromeEBC
1373FSilverPost-polioEBC
1469MSilverPost-polioEBC
1568FSilverPost-polioEBC
1651MPVCPost-polioEBC
1735MSiliconNeuromuscular scoliosisEBC