Quality of Life and Sjögren Syndrome

Quality of Life in a Portuguese Population With Primary Sjögren Syndrome

The aims of this study are: To compare salivary pH changes and stimulation efficacy of two different Gustatory Stimulants of Salivation (GSSS) in patients with Primary Sjögren Syndrome (PSS); To evaluate Primary Sjögren syndrome (PSS) impact and gustatory stimulants of salivary secretion (GSSS) on oral health related quality of life measured by a Portuguese version of Oral Health Impact Profile-14 (OHIP-14) and specific Xerostomia assessment questionnaires.

The Products to be used are the Xeros® Dentaid system and a citric based mouthwash.

Inclusion Criteria:

• unstimulated whole saliva secretion rate < 0.1 ml/min
• stimulated whole saliva secretion rate > 0.2 ml/min
• above 18 years of age
• Primary Sjogren Syndrome diagnostic according to the European-American Consensus Group

Exclusion Criteria:

• wearer of complete dental prosthesis
• those who were pregnant or lactating
• non-speakers of Portuguese.