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Conversely, patients with <jats:styled-content style=\"fixed-case\">pSS<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">SFN<\/jats:styled-content> had reduced electrochemical skin conductance measured by Sudoscan_, and almost half of them had the sensation of walking on cotton wool.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Our results suggest that idio\u2010<jats:styled-content style=\"fixed-case\">SFN<\/jats:styled-content> more specifically involved small sensory fibers than <jats:styled-content style=\"fixed-case\">pSS<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">SFN<\/jats:styled-content>, in which subtle dysfunction of larger sensory fibers and damage of distal autonomic sudomotor innervation may occur. A practical algorithm is proposed to help to differentiate <jats:styled-content style=\"fixed-case\">SFN<\/jats:styled-content> associated with <jats:styled-content style=\"fixed-case\">pSS<\/jats:styled-content> from idio\u2010<jats:styled-content style=\"fixed-case\">SFN<\/jats:styled-content>, based on information very easy to obtain by clinical interview.<\/jats:p><\/jats:sec>","DOI":"10.1111\/papr.12763","type":"journal-article","created":{"date-parts":[[2019,1,12]],"date-time":"2019-01-12T13:58:41Z","timestamp":1547301521000},"page":"426-434","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["The Clinical Features of Painful Small\u2010Fiber Neuropathy Suggesting an Origin Linked to Primary Sj\u00f6gren's Syndrome"],"prefix":"10.1111","volume":"19","author":[{"given":"Hela G.","family":"Zouari","sequence":"first","affiliation":[{"name":"EA 4391 Faculty of Medicine Paris\u2010Est\u2010Creteil University 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