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Table 1 Absolute and relative number of joints with Leishmania amastigote forms in the synovial fluid of dogs from Group 1 and Group 2

From: Synovial fluid and radiographic evaluation of joints from dogs with visceral leishmaniasis

Joint

Group 1

G2

Statistics

Tarsal

20/80 (25.0%)

23/70 (32.8%)

Fisherʼs exact test, P = 0.288, OR = 0.6, 95% CI = 0.5–1.1

Carpal

16/77 (20.7%)

28/80 (35.0%)

Fisherʼs exact test, P = 0.047*, OR = 0.4, 95% CI = 0.2–0.9

Elbow

18/82 (21.9%)

25/78 (32.0%)

Fisherʼs exact test, P = 0.149, OR = 0.5, 95% CI = 0.2–1.2

Stifle

15/78 (19.2%)

24/79 (30.3%)

Fisherʼs exact test, P = 0.239, OR = 0.6, 95% CI = 0.3–1.3

Total

69/315 (21.9%)

100/307 (32.5%)

Fisherʼs exact test, P = 0.002*, OR = 0.5, 95% CI = 0.4–0.8

  1. CI Confidence interval, OR odds ratio
  2. *Statistically significant
  3. a Group 1 (G1) dogs had canine visceral leishmaniasis (CanVL) and were seronegative to Ehrlichia spp.; Group 2 (G2) dogs had CanVL and tested seropositive to Ehrlichia spp.
  4. bValues are presented as the number of samples with Leishmania amastigotes/number of samples collected, with the percentage given in parentheses