Table 3

Endocrine and catecholamine results

No AMS (n=60)AMS (n=30)
Progesterone (ng/Ml)
 Sea level1.8±3.51.5±2.7
 Altitude1.4±2.61.2±1.8
Erythropoietin (μIU/mL)
 Sea level11.0±5.510.0±4.7
 Altitude31.7±20.124.3±9.0
Leptin (ng/mL)
 Sea level8.4±10.85.7±5.5
 Altitude6.9±6.15.1±4.4
Angiotensin II (pg/mL)
 Sea level7.6±5.711.5±21.2
 Altitude21.3±33.416.2±17.2
Tumour necrosis factor-α (pg/mL)
 Sea level1.3±0.6*1.4±0.7*
 Altitude1.3±0.61.3±0.6
Vascular endothelial growth factor (pg/mL)
 Sea level42.4±22.743.5±26.1
 Altitude57.0±37.8*76.4±42.5*
Atrial natriuretic peptide (pg/mL)
 Sea level434.6±263.8562.5±289.0
 Altitude583.1±300.6630.7±339.0
Thyroid stimulating hormone (μIU/mL)
 Sea level1.9±1.01.5±0.6
 Altitude2.2±1.31.9±0.8
Norepinephrine (pg/mL)
 Sea level402.4±165.9357.9±108.8
 Altitude569.5±227.1491.5±159.7
Epinephrine (pg/mL)
 Sea level42.0±76.129.2±20.9
 Altitude36.3±25.236.1±30.1
Dopamine (pg/mL)
 Sea level25.1±62.713.4±6.0
 Altitude24.4±16.6*16.2±14.8*
  • *Significant difference between the AMS and No AMS groups, p<0.05.