Els van de Vijver

28 Table 2 : Non IBD diagnoses (N=75) Diagnosis n (%) Faecal calprotectin 50 µg/g, n Infectious diseases 13 (17) Viral gastroenteritis 2 0 Bacterial gastroenteritis (Yersinia, Campylobacter and Salmonella) 7 6 Parasites(Blastocystis, Giardia, Entamoeba coli, Enterobius) 4 2 Nutrition related diarrhoea 2 (3) Toddler diarrhoea 2 0 Miscellaneous gastrointestinal diseases 18 (24) Constipation 9 0 H.Pylori gastritis 1 0 Meckel’s diverticulum 1 0 Solitary rectal ulcer 1 0 Spontaneous reduction of invagination 1 0 Eosinophilic gastro-enteritis 1 1 Haemorrhoids 1 0 Physical activity induced intestinal ischemia 1 1 Superior Mesenteric Artery syndrome 1 0 Celiac disease 1 0 Non organic gastrointestinal diseases 34 (45) Functional abdominal pain 32 7 Anorexia nervosa 2 0 Other 1(0,1) Juvenile dermatomyositis 1 1 Spontaneous recovery, no definite diagnosis 7 (9) 2 Chapter 2