Skip to main content

Table 3 Haematological and clinical biochemical results before and after weight loss

From: Assessing the adequacy of essential nutrient intake in obese dogs undergoing energy restriction for weight loss: a cohort study

Parameter

Before weight loss

After weight loss

Reference range

P value

Red blood cells ×10 12 /L

6.9 (5.3-8.1), 0, 2

6.9 (5.3-8.0), 0, 1

5.5-8.2

0.652

Haemoglobin g/L

16.0 (12.4-18.8), 0, 2

16.0 (11.3-17.9), 0, 3

12.6-19.4

0.690

Haematocrit L/L

0.48 (0.36-0.55), 0, 0

0.47 (0.35-0.54), 0, 0

0.35-0.55

0.880

Platelets ×10 9 /L

276 (13–385), 0, 2

266 (140–444), 0, 0

80-560

0.473

White blood cells ×10 9 /L

10.4 (5.1-18.7), 2, 1

8.2 (4.6-14.0), 0, 5

6.7-18.3

<0.001

Sodium mmol/L

147 (142–153), 0, 0

146 (140–151), 0, 0

140-153

0.155

Potassium mmol/L

4.6 (3.8-6.0), 1, 0

4.2 (3.7-6.0), 1, 1

3.8-5.3

0.199

Calcium mmol/L

2.8 (2.3-3.1), 3, 0

2.6 (1.8-2.9), 0, 2

2.20-2.90

<0.001

Phosphate mmol/L

1.0 (0.5-2.2), 1, 3

1.0 (0.5-1.5), 0, 5

0.8-2.0

0.058

Alanine aminotransferase U/L

44 (18–293), 13, 0

49 (18–238), 13, 0

7-50

0.893

Alkaline phosphatase U/L

74 (23–392), 11, 0

54 (26–295), 8, 0

0-100

0.065

Albumin g/L

32 (28–36), 1, 0

29 (25–36), 2, 0

25-35

<0.001

Cholesterol mmol/L

6.1 (4.1-7.9), 5, 0

5.4 (3.0-7.3), 1, 2

3.5-7.0

0.040

Creatinine μmol/L

84 (44–123), 2, 0

72 (46–114), 1, 0

20-110

0.033

Globulins g/L

31 (22–44), 2, 0

27 (23–42), 1, 0

22-40

0.012

Glucose mmol/L

5.1 (3.3-5.9), 5, 1

5.2 (3.0-7.4), 5, 1

3.5-5.5

0.210

Urea mmol/L

4.6 (1.8-7.6), 4, 5

5.2 (2.4-8.9), 1, 1

3.5-7.0

0.047

Free thyroxine pmol/L

21.0 (7.0-42.9), 2, 0

20.0 (8.4-34.0), 0, 0

6.6-40.0

0.562

  1. Data are expressed as median (range), number of results above reference range, and number below reference range
  2. P values quoted for Wilcoxon signed ranks test comparing pre- and post-weight-loss measurements. In the dogs, before and after weight loss, with low platelet counts, platelet clumps were identified on a blood smear suggesting that actual numbers were normal