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Belgian Endocrine Society 2019

BES 2019

CREST syndrome diagnosed because of faulty point-of-care glycaemia: a case report

ea0064035 | CREST syndrome diagnosed because of faulty point-of-care glycaemia: a case report | BES2019

CREST syndrome diagnosed because of faulty point-of-care glycaemia: a case report

Jonathan Mertens , Maryam Haddad , Christophe de Block

Background: Glycaemia point-of-care testing (POCT) is performed with fingerstick capillary whole-blood glucose measurement. These values normally correlate well with plasma glucose values. Hypoglycemia can be observed with POCT but should always be confirmed on plasma. True hypoglycemia must meet Whipple’s triad: signs/symptoms of hypoglycemia; low plasma glucose; improvement after glucose administration. Artifactual hypoglycemia is defined as a discrepancy between POCT a...