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. 2020 Nov 5;7:53. doi: 10.1186/s40779-020-00283-3

Table 5.

Regression analyses in men vs. women

Variable Unadjusted analysis Adjusted analysis
OR (95% CI) P-value OR (95% CI) P-value
Women
 HR at rest 0.98 (0.91–1.07) 0.695 0.98 (0.88–1.08) 0.632
 SpO2 at rest 1.06 (0.54–2.09) 0.862 1.12 (0.53–2.38) 0.767
 SBP at rest 1.06 (0.98–1.15) 0.155 1.08 (0.96–1.20) 0.199
 DBP at rest 0.99 (0.91–1.08) 0.879 0.95 (0.85–1.07) 0.416
 ΔeHR 1.02 (0.96–1.08) 0.589 1.01 (0.94–1.09) 0.726
 ΔeSpO2 1.10 (0.59–2.05) 0.758 0.98 (0.47–2.01) 0.946
 ΔeSBP 0.98 (0.93–1.03) 0.348 0.98 (0.91–1.04) 0.442
 ΔeDBP 0.96 (0.90–1.03) 0.270 0.96 (0.89–1.03) 0.268
 ΔhHR 1.00 (0.95–1.06) 0.959 1.00 (0.93–1.07) 0.938
 ΔhSpO2 1.21 (0.96–1.53) 0.114 1.47 (1.01–2.12) 0.042
 ΔhSBP 0.95 (0.88–1.02) 0.132 0.94 (0.87–1.02) 0.150
 ΔhDBP 0.96 (0.90–1.02) 0.197 0.95 (0.87–1.04) 0.302
Men
 HR at rest 1.02 (0.98–1.07) 0.310 1.02 (0.97–1.07) 0.362
 SpO2 at rest 1.45 (0.95–2.20) 0.083 1.47 (0.95–2.28) 0.086
 SBP at rest 1.01 (0.96–1.05) 0.795 1.00 (0.96–1.05) 0.924
 DBP at rest 1.02 (0.97–1.06) 0.484 1.01 (0.97–1.06) 0.593
 ΔeHR 0.96 (0.91–1.01) 0.090 0.96 (0.91–1.01) 0.100
 ΔeSpO2 0.57 (0.40–0.80) 0.001 0.56 (0.39–0.79) 0.001
 ΔeSBP 1.02 (0.97–1.06) 0.477 1.02 (0.97–1.06) 0.444
 ΔeDBP 1.01 (0.97–1.04) 0.748 1.01 (0.97–1.04) 0.792
 ΔhHR 1.00 (0.96–1.04) 0.969 1.01 (0.97–1.05) 0.822
 ΔhSpO2 0.97 (0.85–1.10) 0.617 0.98 (0.86–1.13) 0.785
 ΔhSBP 0.98 (0.94–1.01) 0.172 0.97 (0.94–1.01) 0.123
 ΔhDBP 0.98 (0.94–1.02) 0.260 0.98 (0.94–1.02) 0.290

Adjusted analysis Adjusted for age, height, weight, and smoking status. AMS Acute mountain sickness, HR Heart rate, SpO2 Pulse oxygen saturation, SBP Systolic blood pressure, DBP Diastolic blood pressure, Δe Change after exercise testing, Δh Change after arriving at 4100 m