Hyponatraemia and syndrome of inappropriate antidiuretic hormone secretion in non-azotaemic dogs with babesiosis associated with decreased arterial blood pressure

Results of the Shapiro–Wilk W-test for normality in groups A and B and subgroups A1 and A2 in the distribution of effective ECF osmolality, calculated osmolality, serum sodium concentration, urinary sodium concentration, urine specific gravity, and mean arterial pressure

Parameter	Group	W	p
Effective ECF osmolality	A	0.968	0.532
	B	0.964	0.769
	A1	0.971	0.910
	A2	0.957	0.469
Calculated osmolality	A	0.954	0.243
	B	0.984	0.989
	A1	0.891	0.239
	A2	0.944	0.263
Serum Na+	A	0.966	0.465
	B	0.959	0.690
	A1	0.947	0.681
	A2	0.958	0.486
Urinary Na+	A	0.952	0.214
	B	0.988	0.998
	A1	0.962	0.825
	A2	0.953	0.363
USG	A	0.919	0.029*
	B	0.934	0.309
	A1	0.853	0.104
	A2	0.902	0.039*
MAP	A	0.849	0.001*
	B	0.976	0.939
	A1	0.892	0.245
	A2	0.856	0.005*

Effective extracellular fluid osmolality, calculated serum osmolality serum and urinary sodium concentration, urine specific gravity, and mean arterial pressure in three non-azotaemic dogs (from subgroup A2) infected with B_ canis and in which SIADH was diagnosed

Dog no.	Eff. ECF Osm. (mOsm/kg)	Calc. Osm. (mOsm/kg)	Serum Na+ (mEq/L)	Urinary Na+ (mEq/L)	USG	MAP (mmHg)
1	255.5	259.8	124.8	122.9	1.052	93
2	266.5	272.0	130.7	136.0	1.060	69
3	249.8	254.5	122.4	133.7	1.055	85

Statistically significant correlations between mean arterial pressure and effective ECF osmolality (Eff_ ECF Osm_), calculated osmolality (Calc_ Osm_), serum sodium concentration (Serum Na+), urinary sodium concentration (Urinary Na+), and urine specific gravity (USG) in subgroup A2

Correlation		r	p
MAP	Eff. ECF Osm.	0.50	0.021*
	Calc. Osm.	0.50	0.020*
	Serum Na+	0.49	0.021*
	Urinary Na+	−0.52	0.015*
	USG	−0.46	0.031*