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. 2012 Aug 2;7(8):e42221. doi: 10.1371/journal.pone.0042221

Table 2. Effects of HUT/LBNP on catecholamine levels.

Initial supine rest Presyncope
Norepinephrine [pg/mL] 193.9±22.4 1310.2±96.3****
Epinephrine [pg/mL] 28.2±4.3 80.8±9.1****
Dopamine [pg/mL] 15.9±3.2 29.1±6.2***
*

…P<0.05;

***

…P<0.001,

****

…P<0.0001,

compared to initial supine rest. Data are presented as mean ± SD.