From: Relationship between excessive erythrocytosis and acute mountain sickness: a field study
24-h group | 7-d group | Re-exposure group | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
AMS+(n = 190) | AMS-(n = 71) | t | P | AMS+(n = 26) | AMS-(n = 73) | t | P | AMS+(n = 48) | AMS-(n = 46) | t | P | |
[Hb] (g/L) | 145.77 ± 12.04 | 146.55 ± 15.24 | -0.432 | 0.666 | 175.38 ± 10.82 | 169.33 ± 11.77 | 2.299 | 0.024* | 187.06 ± 12.69 | 183.46 ± 9.99 | -1.527 | 0.130 |
RBC (1012) | 4.57 ± 0.39 | 4.62 ± 0.40 | -0.990 | 0.323 | 5.23 ± 0.35 | 5.12 ± 0.41 | 1.225 | 0.223 | 5.81 ± 0.72 | 5.62 ± 0.45 | -1.519 | 0.132 |
HCT (L/L) | 41.29 ± 3.08 | 41.48 ± 3.83 | -0.398 | 0.691 | 47.91 ± 2.69 | 46.24 ± 3.15 | 2.419 | 0.017* | 54.34 ± 6.93 | 52.72 ± 4.36 | -1.358 | 0.178 |
MCV (fl) | 90.77 ± 5.48 | 89.58 ± 8.49 | 1.331 | 0.184 | 91.87 ± 2.81 | 90.71 ± 5.21 | 1.085 | 0.281 | 93.64 ± 4.30 | 93.86 ± 3.66 | 0.268 | 0.789 |
MCH (pg) | 31.96 ± 2.19 | 31.70 ± 2.59 | 0.797 | 0.426 | 33.54 ± 1.23 | 33.16 ± 2.36 | 0.777 | 0.439 | 32.39 ± 2.66 | 32.69 ± 2.11 | 0.600 | 0.550 |
MCHC (g/L) | 352.34 ± 7.60 | 352.51 ± 9.48 | -0.144 | 0.886 | 365.50 ± 5.53 | 365.86 ± 10.79 | -0.164 | 0.870 | 346.52 ± 25.32 | 348.78 ± 19.57 | 0.483 | 0.630 |