BOF: 3.99
A 26-year old known Type 1 diabetic was admitted to the A&E
with confusion, dehydration and smelling of alcohol or ‘pear drops’. Her
admission bloods showed plasma glucose of 35.7 mmol/L and arterial blood gases
revealed a significant metabolic acidosis. Her urine showed only traces of
ketones, though was 3+ for glucose on dipstick testing. Treatment was
initiated with normal saline and insulin and within a few hours the blood
glucose fell to 12.1 mmol/l.. Which of the following statements is most likely
to be true on re-testing the urine with dipstick?
a)
3+ glucose, no ketones
b)
1+ glucose, 2+ ketones
c)
No glucose, no ketones
d)
1+ glucose, no ketones
e)
No change from the pre-treatment result