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Table 4 Body weight-based means and 95% prediction intervals of 2D and M-mode echocardiographic parameters derived from allometric scaling parameters in 823 clinically healthy rhesus macaques

From: Echocardiographic reference intervals with allometric scaling of 823 clinically healthy rhesus macaques (Macaca mulatta)

Echo parameters Body weight (kg)
1 2 4 6 8 10 12 14 16 18 20 22
LA (sa) 1.1 1.3 1.5 1.7 1.8 1.9 2 2.1 2.2 2.2 2.3 2.3
0.87–1.27 1.04–1.52 1.24–1.82 1.38–2.02 1.49–2.18 1.58–2.3 1.65–2.42 1.72–2.51 1.78–2.6 1.83–2.68 1.88–2.76 1.93–2.82
Ao (sa) 0.7 0.9 1.1 1.2 1.3 1.4 1.4 1.5 1.6 1.6 1.7 1.7
0.57–0.89 0.69–1.08 0.85–1.32 0.95–1.48 1.03–1.61 1.1–1.71 1.16–1.81 1.21–1.89 1.26–1.96 1.3–2.03 1.34–2.09 1.38–2.15
LA (la) 1.2 1.4 1.7 1.9 2 2.1 2.2 2.3 2.4 2.5 2.5 2.6
0.97–1.43 1.16–1.7 1.38–2.03 1.53–2.25 1.65–2.42 1.74–2.56 1.83–2.68 1.9–2.79 1.97–2.89 2.02–2.97 2.08–3.06 2.13–3.13
Ao (la) 0.5 0.7 0.8 0.9 1 1.1 1.1 1.2 1.2 1.3 1.3 1.4
0.43–0.64 0.54–0.79 0.37–0.98 0.76–1.11 0.83–1.22 0.89–1.31 0.94–1.38 0.99–1.45 1.03–1.51 1.07–1.57 1.1–1.62 1.14–1.67
IVSd (2D) 0.32 0.38 0.46 0.51 0.54 0.58 0.6 0.63 0.65 0.67 0.69 0.71
0.25–0.41 0.3–0.49 0.35–0.59 0.39–0.65 0.42–0.7 0.45–0.75 0.47–0.78 0.49–0.81 0.5–0.84 0.52–0.87 0.53–0.89 0.55–0.91
LVPWd (2D) 0.35 0.42 0.5 0.56 0.6 0.64 0.67 0.69 0.72 0.74 0.76 0.78
0.29–0.44 0.34–0.52 0.41–0.62 0.45–0.69 0.49–0.75 0.41–0.79 0.54–0.83 0.56–0.86 0.58–0.89 0.6–0.92 0.61–0.94 0.63–0.97
IVSd (M-mode) 0.3 0.4 0.4 0.5 0.5 0.5 0.6 0.6 0.6 0.6 0.6 0.6
0.23–0.41 0.27–0.48 0.32–0.57 0.36–0.63 0.38–0.68 0.4–0.71 0.42–0.75 0.44–0.77 0.45–0.8 0.46–0.82 0.48–0.84 0.49–0.86
LVDd (M-mode) 1.3 1.5 1.8 2 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.8
1.04–1.52 1.25–1.83 1.5–2.19 1.67–2.43 1.8–2.62 1.91–2.78 2–2.92 2.09–3.04 2.16–3.15 2.23–3.25 2.29–3.34 2.35–3.42
LVPWd (M-mode) 0.3 0.4 0.5 0.5 0.6 0.6 0.6 0.7 0.7 0.7 0.7 0.7
0.24–0.39 0.29–0.47 0.36–0.58 0.40–0.65 0.44–0.71 0.47–0.76 0.49–0.8 0.52–0.84 0.54–0.87 0.55–0.9 0.57–0.93 0.59–0.96
IVSs (M-mode) 0.6 0.7 0.8 0.9 0.9 1 1.1 1.1 1.1 1.2 1.2 1.2
0.32–0.58 0.39–0.69 0.47–0.83 0.52–0.92 0.56–0.99 0.59–1.05 0.62–1.1 0.65–1.15 0.67–1.19 0.69–1.23 0.71–1.26 0.73–1.29
LVDs (M-mode) 0.6 0.6 0.8 0.8 0.9 0.9 1 1 1.1 1.1 1.1 1.1
0.58–1.11 0.69–1.31 0.81–1.54 0.89–1.69 0.95–1.81 1–1.91 1.05–1.99 1.09–2.07 1.12–2.13 1.15–2.19 1.18–2.25 1.21–2.3
LVPWs (M-mode) 0.6 0.7 0.9 1 1.1 1.1 1.2 1.3 1.3 1.4 1.4 1.5
0.34–0.55 0.42–0.69 0.52–0.86 0.59–0.98 0.65–1.07 0.70–1.15 0.74–1.22 0.78–1.28 0.81–1.33 0.84–1.38 0.87–1.43 0.9–1.47
  1. IVSd Interventricular septal thickness in diastole, IVSs Interventricular septal thickness in systole, LVDs Left ventricular internal diameter in systole, LVPWd Left ventricular posterior wall thickness in diastole, LVPWs Left ventricular posterior wall thickness in systole, LA (la) Left atrial diameter in diastole from long-axis view, LA (sa) Left atrial diameter in diastole from short-axis view, TAPSE Tricuspid annular plane systolic excursion