Development and validation of an administrative data algorithm to identify adults who have endoscopic sinus surgery for chronic rhinosinusitis

Table 4 Internal validation of predictive model of ESS-CRS status

The ESS-CRS predictive model was applied to all TOH surgical patients in 2013. Sensitivity 98.9% specificity 97.1%, positive predictive value 96.9%
CRS Chronic rhinosinusitis, ESS Endoscopic sinus surgery, TOH The Ottawa Hospital

ISSN: 1916-0216