Table 5.
Calcium, phosphate and renal markers at presentation and follow-up in a 5-month-old female entire British Shorthair cat (case 3) treated for suspected hypervitaminosis D toxicity (case 3)
| Case 3 | Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6 | Day 8 | Day 15 | Day 18 | Day 22 | Day 30 | Day 46 | Day 54 | RI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Creatinine (μmol/l) | 87 | 58 | 82 | 45 | 133–175 | |||||||||
| Urea (mmol/l) | 8 | 7.1 | 10.0 | 6.7 | 6.5–10.5 | |||||||||
| Ionised calcium (mmol/l) | 1.83 | 1.91 | 1.61 | 1.59 | 1.37 | 1.24 | 1.23 | 1.31 | 1.26 | 1.33 | 1.27 | 1.30 | 1.24 | 1.10–1.40 |
| Total calcium (mmol/l) | 3.41 | 2.76 | 2.85 | 2.82 | 2.30–2.50 | |||||||||
| Phosphate (mmol/l) | 2.01 | 1.66 | 2.16 | 2.07 | 0.95–1.55 | |||||||||
| Calcium × phosphate product (mmol2/l2) | 6.85 | 4.58 | 6.16 | 5.84 | <5.6 | |||||||||
| Treatment | IVFT | IVFT, F, Pr | Pr | |||||||||||
RI = reference interval; IVFT = intravenous fluid therapy; F = furosemide; Pr = prednisolone