Table 1.

Mean concentrations of serum Cr and glucose in horses with surgical colic (n = 5) and in healthy controls (n = 7).

	mean ± s.d. (range)	Reference values
Control S-Cr (μmol/L)	113.7 ± 15.7 (90.0–135.0)	<168 [34]
Colic	146.0 ± 15.9 (126.0–162.0)
Control S-Gluc (mmol/L)	5.7 ± 0.6 (5.0–6.8)	< <8.3–9.7 [27]
Colic	11.0 ± 4.1 (6.5–16.6)
Colic with glucosuria	12.7 ± 4.3 (8.1–16.6)