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Table 4 Scintigraphy for the diagnosis of SS

From: Recommendations from the Brazilian society of rheumatology for the diagnosis of Sjögren’s syndrome (Part I): glandular manifestations (systematic review)

AuthorNSensitivity (%)Specificity (%)PPV (%)NPV (%)Accuracy (%)
Pennec 1993 [10]8675759045
Vitali 1993 [11]3248086
Salaffi 2008 [18]1567082
Vitali 1994 [22]1518779
Tonami 2001 [28]1308650736972
Tensing 2003 [32]4347899431
Milic 2009 [32]1356786
Milic 2012 [33]1908861
  1. PPV Positive predictive value, NPV Negative predictive value