Table 3 Echocardiographic parameters of left ventricular structure and function
From: Seasonal variation of cardiac structure and function in the elite rugby football league athlete
ENDPRE Mean ± SD (Range) | MIDCOMP Mean ± SD (Range) | ENDCOMP Mean ± SD (Range) | ENDOFF Mean ± SD (Range) | |
|---|---|---|---|---|
LVIDd (mm) | 57 ± 3 (50–62) | 57 ± 2 (52–60) | 56 ± 3 (50–61) | 56 ± 3 (51–61) |
LVIDd (mm/(m2)0.5) | 38 ± 2 (34–41) | 38 ± 1 (35–40) | 38 ± 2 (33–40) | 37 ± 2 (34–40) |
LVIDs (mm) | 39 ± 3 (34–44) | 39 ± 2 (34–41) | 38 ± 2 (33–42) | 39 ± 3 (32–43) |
LVIDs (mm/(m2)0.5) | 26 ± 2 (23–29) | 26 ± 1 (23–29) | 26 ± 2 (22–30) | 26 ± 2 (21–31) |
MWT (mm) | 9 ± 1 (8–10) | 9 ± 1 (8–10) | 9 ± 1 (8–10) | 9 ± 1 (8–10) |
Max WT (mm) | 10 ± 1 (9–11) | 9 ± 1 (9–11) | 9 ± 1 (8–11) | 10 + 1 (8–11) |
Max WT (mm/(m2)0.5) | 6.4 ± 0.4 (5.9–7.3) | 6.2 ± 0.4 (5.7–7.3) | 6.2 ± 0.4 (5.3–7.2) | 6.3 ± 0.5 (5.1–7.2) |
RWT | 0.32 ± 0.03 (0.26–0.37) | 0.32 ± 0.03 (0.25–0.37) | 0.32 ± 0.03 (0.27–0.40) | 0.32 ± 0.04 (0.26–0.38) |
LV Mass (g) | 195 ± 28 (146–253) | 192 ± 24 (135–226) | 194 ± 22 (140–226) | 188 ± 18 (159–226) |
LV Mass (g/(m2)2.7) | 38 ± 5 (29–48) | 37 ± 5 (27–44) | 38 ± 5 (28–45) | 37 ± 4 (31–46) |
LV mass (g/m2) | 87 ± 10 (68–106) | 86 ± 9 (64–99) | 87 ± 8 (65–97) | 84 ± 8 (75–107) |
LV Length (mm) | 93 ± 4 (83–102) | 95 ± 4 (86–102) | 95 ± 4 (89–105) | 96 ± 3 (87–103) |
LVEDV (ml) | 141 ± 21 (101–179) | 140 ± 22 (104–184) | 146 ± 19 (113–179) | 148 ± 19 (115–181) |
LVEDV (ml/(m2)1.5)) | 42 ± 6 (30–57) | 42 ± 6 (33–54) | 44 ± 5 (35–56) | 44 ± 5 (35–58) |
LVESV (ml) | 61 ± 14 (44–87) | 61 ± 11 (44–79) | 65 ± 9 (49–82) | 65 ± 11 (48–85) |
LVESV (ml/(m2)1.5) | 18 ± 4 (11–28) | 18 ± 3 (14–26) | 19 ± 3 (13–28) | 19 ± 3 (15–27) |
SV (ml) | 80 ± 12 (57–104) | 79 ± 13 (54–112) | 81 ± 13 (57–112) | 83 ± 13 (67–122) |
EF (%) | 57 ± 5 (48–67) | 57 ± 4 (51–67) | 55 ± 4 (49–63) | 56 ± 4 (48–67) |
E Velocity (m/s) | 0.83 ± 0.12 (0.52–1.00) | 0.78 ± 0.11 (0.55–0.92) | 0.79 ± 0.14 (0.58–1.01) | 0.82 ± 0.15 (0.46–1.08) |
A Velocity (m/s) | 0.40 ± 0.07 (0.32–0.55) | 0.36 ± 0.08 (0.22–0.56) | 0.35 ± 0.07§ (0.20–0.50) | 0.43 ± 0.13§ (0.25–0.81) |
E:A Ratio | 2.15 ± 0.46 (1.37–2.78) | 2.24 ± 0.61 (1.45–3.82) | 2.34 ± 0.60 (1.33–3.65) | 2.02 ± 0.61 (0.85–3.16) |
Medial S' (cm/s) | 9 ± 1 (8–11) | 9 ± 1 (8–12) | 9 ± 1 (7–12) | 9 ± 1 (7–11) |
Medial E' (cm/s) | 13 ± 2 (10–18) | 13 ± 1 (10–15) | 14 ± 3 (10–18) | 14 ± 2 (10–18) |
Medial A' (cm/s) | 7 ± 1 (4–9) | 7 ± 2 (4–12) | 7 ± 1 (3–9) | 7 ± 2 (4–11) |
Lateral S' (cm/s) | 12 ± 2 (9–17) | 11 ± 2 (8–14) | 11 ± 2 (8–15) | 12 ± 2 (8–15) |
Lateral E' (cm/s) | 19 ± 3 (11–25) | 19 ± 3 (12–24) | 19 ± 3 (14–24) | 18 ± 3 (14–25) |
Lateral A' (cm/s) | 6 ± 1 (4–9) | 6 ± 2 (3–10) | 6 ± 2 (4–10) | 6 ± 1 (4–9) |
Average S' (cm/s) | 10 ± 1 (9–14) | 10 ± 1 (8–12) | 10 ± 1 (8–14) | 10 ± 1 (9–13) |
Average E' (cm/s) | 16 ± 2 (12–20) | 16 ± 2 (13–19) | 17 ± 2 (13–21) | 16 ± 2 (13–19) |
Average A' (cm/s) | 7 ± 1 (4–9) | 6 ± 2 (4–11) | 6 ± 1 (4–9) | 7 ± 1 (5–10) |
Average S' ((cm/s)/cm) | 1.10 ± 0.12 (0.96–1.41) | 1.03 ± 0.13 (0.82–1.28) | 1.06 ± 0.14 (0.77–1.36) | 1.09 ± 0.15 (0.89–1.38) |
Average E' ((cm/s)/cm) | 1.74 ± 0.22 (1.29–2.22) | 1.65 ± 0.21 (1.37–2.09) | 1.74 ± 0.24 (1.37–2.13) | 1.66 ± 0.19 (1.38–1.98) |
Average A' ((cm/s)/cm) | 0.70 ± 0.11 (0.42–0.89) | 0.68 ± 0.20 (0.36–1.22) | 0.67 ± 0.15 (0.41–0.93) | 0.71 ± 0.13 (0.46–1.01) |
Average E/E' | 5 ± 1 (4–6) | 5 ± 1 (4–7) | 5 ± 1 (4–6) | 5 ± 1 (3–7) |