Table 5. Distribution of laboratory results in dogs with quiescent (negative spleen culture) or active (positive spleen culture) infection by L. infantum and type 1 (normal) or type 3 (moderately to severely disorganized) splenic white pulp (WP).
CLINICAL | WITH NEGATIVE SPLEEN CULTURE | WITH POSITIVE SPLEEN CULTURE | ||||||
PARAMETER | SPLEEN TYPE 1 | SPLEEN TYPE 3 | SPLEEN TYPE 1 | SPLEEN TYPE 3 | ||||
MEDIAN | [p25–p75; N] | MEDIAN | [p25–p75; N] | MEDIAN | [p25–p75; N] | MEDIAN | [p25–p75; N] | |
Albumin | 2.8 | [2.4–3.4; 21]c | 2.6 | [2.5–3.2; 16]b | 2.7 | [2.2–4.0; 9]b’ | 1.8 | [1.4–2.3; 8]b,b’, c |
Globulin | 4.8 | [3.9–7.2; 21] | 7.0 | [5.2–9.7; 16] | 4.6 | [4.0–6.6; 9] | 5.7 | [4.0–6.5; 8] |
ALT | 23 | [20]–[32]; [9] a | 36 | [29–46; 11] | 26 | [25]–[27]; [2] | 57 | [38–95; 5]a |
AST | 34 | [30–41; 9] | 37 | [25–50; 11] | 32 | [27]–[37]; [2] | 40 | [34–63; 5] |
Urea | 30 | [22–42; 21] | 30 | [25–44; 16] | 46 | [30–54; 9] | 41 | [22–45; 8] |
Creatinine | 0.9 | [0.7–1.2; 21]a | 0.8 | [0.7–0.9; 16] | 1.0 | [0.8–1.1; 9]b | 0.7 | [0.4–0.8; 8]a,b |
Cholesterol | 162 | [142–183; 9] | 180 | [161–203; 11] | 180 | [142–218; 2] | 238 | [136–358; 5] |
Triglycerides | 42 | [31–74; 9] | 55 | [43–98; 11] | 76 | [68–85; 2] | 41 | [40–72; 5] |
C-reactive protein | 28 | [9–54; 9] | ND | 32 | [17–40; 10] | 44 | [39–48; 10] | |
Hematocrit | 38 | [27–43; 9]a | 31 | [29]–[38]; [11] | 42 | 19 | [17]–[27]; [5] a | |
Hemoglobin | 13 | [9]–[14;9] a | 11 | [10]–[12;11] | 14 | 7 | [6]–[9]; [5] a | |
WBC count | 14 | [13]–[15]; [9] | 14 | [8]–[19;11] | 18 | 28 | [15–46; 5] | |
Neutrophils | 60 | [42–74; 9]a | 68 | [49–78; 11] | 36 | 82 | [80–83; 4]a | |
Monocytes | 5 | [3]–[7]; [14] | 2 | [2]–[3]; [4] | 8 | [8]–[9]; [2] | 4 | [1]–[6;6;4] |
Lymphocytes | 16 | [12]–[24;14] | 43 | [14–77; 4] | 22 | [12]–[31]; [2] | 8 | [4]–[18;6] |
Eosinophils | 4 | [1]–[8]; [14] | 1 | [0–4; 4] | 12 | [10]–[14]; [2] | 2 | [1]–[9;6] |
Platelets | 130 | [57–168; 9] | 161 | [96–232; 11] | 161 | 155 | [80–375; 5] |
p25–p75 = interquartile range; ALT = alanine aminotransferase; AST = aspartate aminotransferase;
P<0.05,
P<0.01,
P<0.001 (Kruskal-Wallis test): animal groups with significant differences in the laboratory test are identified by the same character (a, b, b’, or c).