Table 1

 Patient details

Patient1234
JIA, juvenile idiopathic arthritis.
Age/sex13, female7, male14, male13, male
Underlying pathologyRelapse of Crohn’s diseaseJIA, fasted for surgeryJIA with vomitingCraniopharyngioma
Post-operative vomitingDiabetes insipidus
NSAIDDiclofenac sodiumIbuprofen, indomethacin, diclofenac sodiumDiclofenac sodiumDiclofenac sodium
Highest urea (mmol/l)2212.910.710.7
Highest creatinine (μmol/l)629146376226
Normalisation (days)Permanent impairment345