Skip to main content

Advertisement

Table 1 Univariable analysis of detection and severity of PK and association with predictors

From: Pigmentary keratitis in pugs in the United Kingdom: prevalence and associated features

Predictor Detection of PK Severity of PK
OR (95% CI), P OR (95% CI), P
Age (per year) 1.53 (1.16–2.00), 0.002 1.08 (0.98–1.20), 0.132
Sex (male vs. female) 1.44 (0.66–3.15), 0.362 0.96 (0.59–1.56), 0.878
Neuter status (neutered vs. entire) 0.70 (0.31–1.52), 0.355 1.02 (0.60–1.73), 0.947
KC registration (registered vs. no) 1.20 (0.32–4.53), 0.792 0.84 (0.31–2.32), 0.738
Show dog status (yes vs. no) 0.50 (0.18–1.40), 0.188 0.63 (0.34–1.2), 0.162
STT1 measurement 1.00 (0.93–1.07), 0.919 0.98 (0.92–1.05), 0.573
Limbal pigmentation 0.95 (0.87–1.04), 0.277 1.04 (0.98–1.11), 0.183
MELE (grade)
 Grade 1 vs. MELE not present 6.31 (2.18–18.26), 0.001 0.62 (0.21–1.81), 0.380
 Grade 2 vs. MELE not present 13.97 (3.44–56.81), < 0.001 1.94 (0.59–6.41), 0.279
 Grade MELE not present vs. 2 0.07 (0.02–0.29), < 0.001 0.52 (0.16–1.71), 0.279
 Grade 1 vs. Grade 2 0.45 (0.17–1.20), 0.112 0.32 (0.18–0.58), < 0.001
MELE (% length) 1.02 (0.98–1.06), 0.279 1.02 (0.99–1.04), 0.135
MEUE (% length) 1.01 (0.97–1.05), 0.694 1.02 (0.99–1.04), 0.168
CFI (< 0.18 vs ≥0.18) 1.45 (0.-3.27), 0.370 0.91 (0.55–1.49), 0.707
ONW (yes vs no) 1.75 (0.60–5.07), 0.306 1.27 (0.74–2.16), 0.386
Nasal fold width (per mm) 1.27 (1.03–1.56), 0.023 1.07 (0.88–1.30), 0.482
Palpebral fissure length (per mm) 1.08 (0.92–1.27), 0.343 1.08 (0.95–1.21), 0.235
IIPPMs (presence vs absence) 0.69 (0.39–1.22), 0.206 0.96 (0.63–1.46), 0.853
Distichia (presence vs absence) 0.49 (0.23–1.06), 0.069 1.22 (0.61–2.44), 0.580