Table 3.
Predicted cardiac dimensions and 95% prediction intervals for 18460 cats with normal echocardiograms according to specific, stated criteria (see Materials and Methods)
| Weight (kg) | IVSd (mm) | LVIDd (mm) | LVFWd (mm) | IVSs (mm) | LVIDs (mm) | LVFWs (mm) | FS (%) | LA (mm) | Ao (mm) | LA:Ao |
|---|---|---|---|---|---|---|---|---|---|---|
| 1.5 | 3.1 (2.3–4.0) | 11.9 (9.5–15.0) | 2.9 (2.2–3.8) | 4.8 (3.5–6.7) | 6.4 (4.2–9.6) | 4.8 (3.6–6.5) | 45 (28–62) | 7.7 (5.8–10.2) | 7.0 (5.5–8.8) | 1.13 (0.85–1.40) |
| 2.0 | 3.3 (2.5–4.3) | 12.8 (10.2–16.0) | 3.1 (2.4–4.1) | 5.2 (3.7–7.2) | 6.9 (4.6–10.5) | 5.2 (3.9–7.1) | 45 (28–62) | 8.5 (6.3–11.2) | 7.5 (6.0–9.5) | 1.13 (0.85–1.40) |
| 2.5 | 3.4 (2.6–4.5) | 13.6 (10.9–17.0) | 3.2 (2.5–4.4) | 5.4 (3.9–7.6) | 7.4 (4.8–11.2) | 5.5 (4.1–7.5) | 45 (28–62) | 9.1 (6.8–12.0) | 8.0 (6.3–10.1) | 1.14 (0.86–1.41) |
| 3.0 | 3.5 (2.7–4.7) | 14.2 (11.4–17.8) | 3.4 (2.6–4.5) | 5.7 (4.1–7.9) | 7.7 (5.1–11.7) | 5.8 (4.3–7.9) | 45 (28–62) | 9.6 (7.2–12.7) | 8.4 (6.7–10.7) | 1.14 (0.86–1.42) |
| 3.5 | 3.7 (2.8–4.9) | 14.8 (11.9–18.5) | 3.6 (2.7–4.7) | 5.9 (4.2–8.2) | 8.0 (5.3–12.2) | 6.0 (4.5–8.2) | 45 (28–62) | 10.0 (7.6–13.4) | 8.8 (7.0–11.1) | 1.15 (0.87–1.42) |
| 4.0 | 3.8 (2.8–4.9) | 15.4 (12.2–19.2) | 3.7 (2.8–4.8) | 6.0 (4.3–8.4) | 8.3 (5.5–12.6) | 6.3 (4.6–8.5) | 45 (28–62) | 10.5 (7.9–13.9) | 9.1 (7.2–11.6) | 1.15 (0.88–1.43) |
| 4.5 | 3.9 (2.9–5.1) | 15.8 (12.7–19.8) | 3.8 (2.9–5.0) | 6.2 (4.4–8.7) | 8.6 (5.7–13.0) | 6.5 (4.8–8.7) | 45 (28–62) | 10.9 (8.2–14.5) | 9.4 (7.5–11.9) | 1.15 (0.88–1.43) |
| 5.0 | 3.9 (3.0–5.2) | 16.3 (13.0–20.3) | 3.9 (3.0–5.1) | 6.4 (4.6–8.9) | 8.8 (5.8–13.4) | 6.6 (4.9–9.0) | 45 (28–62) | 11.2 (8.4–14.9) | 9.7 (7.7–12.3) | 1.16 (0.88–1.43) |
| 5.5 | 4.0 (3.0–5.3) | 16.7 (13.4–20.9) | 4.0 (3.0–5.3) | 6.5 (4.7–9.1) | 9.0 (6.0–13.7) | 6.8 (5.0–9.2) | 45 (28–62) | 11.6 (8.7–15.4) | 10.0 (7.9–12.6) | 1.16 (0.89–1.44) |
| 6.0 | 4.1 (3.1–5.4) | 17.1 (13.7–21.4) | 4.1 (3.1–5.4) | 6.6 (4.7–9.3) | 9.3 (6.1–14.1) | 7.0 (5.1–9.4) | 45 (28–62) | 11.9 (8.9–15.8) | 10.2 (8.1–12.9) | 1.16 (0.89–1.44) |
| 6.5 | 4.2 (3.1–5.5) | 17.4 (14.0–21.8) | 4.2 (3.1–5.5) | 6.7 (4.8–9.4) | 9.4 (6.2–14.3) | 7.1 (5.3–9.6) | 45 (28–62) | 12.2 (9.2–16.2) | 10.5 (8.3–13.2) | 1.17 (0.90–1.45) |
| 7.0 | 4.2 (3.2–5.6) | 17.8 (14.2–22.2) | 4.3 (3.2–5.6) | 6.9 (4.9–9.6) | 9.6 (6.3–14.6) | 7.3 (5.4–9.8) | 45 (28–62) | 12.5 (9.4–16.6) | 10.7 (8.4–13.5) | 1.18 (0.90–1.46) |
| 7.5 | 4.3 (3.2–5.7) | 18.1 (14.5–22.6) | 4.3 (3.3–5.7) | 7.0 (5.0–9.7) | 9.8 (6.5–14.9) | 7.4 (5.5–10.0) | 45 (28–62) | 12.7 (9.6–16.9) | 10.9 (8.6–13.8) | 1.18 (0.91–1.46) |
| 8.0 | 4.3 (3.3–5.8) | 18.4 (14.7–23.0) | 4.4 (3.3–5.8) | 7.1 (5.1–9.9) | 10.0 (6,6–15.1) | 7.5 (5.6–10.2) | 45 (28–62) | 13.0 (9.8–17.3) | 11.1 (8.8–14.0) | 1.19 (0.91–1.47) |
| 8.5 | 4.4 (3.3–5.8) | 18.7 (15.0–23.4) | 4.4 (3.4–5.9) | 7.2 (5.1–10.0) | 10.1 (6.7–15.4) | 7.6 (5.6–10.3) | 45 (28–62) | 13.2 (10.0–17.6) | 11.3 (8.9–14.3) | 1.19 (0.92–1.47) |
| 9.0 | 4.4 (3.3–5.9) | 19.0 (15.2–23.7) | 4.5 (3.4–5.9) | 7.3 (5.2–10.2) | 10.3 (6.8–15.6) | 7.7 (5.7–10.5) | 45 (28–62) | 13.5 (10.1–17.9) | 11.5 (9.1–14.5) | 1.20 (0.92–1.47) |
| 9.5 | 4.5 (3.4–6.0) | 19.3 (15.4–24.0) | 4.6 (3.4–5.9) | 7.4 (5.3–10.3) | 10.4 (6.9–15.8) | 7.9 (5.8–10.6) | 45 (28–63) | 13.7 (10.3–18.2) | 11.6 (9.1–14.7) | 1.20 (0.92–1.48) |
| 10.0 | 4.5 (3.4–6.0) | 19.5 (15.6–24.4) | 4.6 (3.5–6.1) | 7.4 (5.3–10.4) | 10.5 (6.9–16.0) | 8.0 (5.9–10.8) | 45 (28–63) | 13.9 (10.5–18.5) | 11.8 (9.3–14.9) | 1.21 (0.92–1.48) |
| 10.5 | 4.6 (3.5–6.1) | 19.8 (15.8–24.7) | 4.7 (3.5–6.2) | 7.5 (5.4–10.5) | 10.7 (7.1–16.3) | 8.1 (6.0–10.9) | 45 (28–63) | 14.1 (10.6–18.8) | 11.9 (9.5–15.1) | 1.22 (0.94–1.49) |
| 11.0 | 4.6 (3.5–6.1) | 20.0 (16.0–25.0) | 4.7 (3.5–6.2) | 7.6 (5.4–10.6) | 10.8 (7.2–16.5) | 8.1 (6.0–11.0) | 45 (28–63) | 14.3 (10.8–19.1) | 12.1 (9.6–15.3) | 1.22 (0.94–1.50) |
HR, heart rate; IVSd, interventricular septum diastole; LVIDd, left ventricular internal diameter diastole; LVFWd, left ventricular free wall diastole; IVSs, interventricular septum systole; LVIDs, left ventricular internal diameter systole; LVFWs, left ventricular free wall systole; FS%, fractional shortening; Ao, aortic diameter; LA, left atrial diameter; and LA:Ao, left atrial‐to‐aortic ratio.
This article was published online on 30 Aug 2016. An error was subsequently identified by the author. This notice is included in the online version to indicate that both have been corrected on 1 Sep 2016.