Table 2.
Thermal and hemodynamic variables before (rest) and during (heating) lower body heating
| Thermal Status | AB | TSCI | CSCI | Group | Thermal | Interaction |
|---|---|---|---|---|---|---|
| Esophageal temperature, °C | ||||||
| Rest | 36.8 ± 0.2 | 36.7 ± 0.2 | 36.5 ± 0.5 | 0.264 | <0.001 | 0.046 |
| Heating | 37.8 ± 0.2* | 37.6 ± 0.2* | 37.6 ± 0.5* | |||
| Mean skin temperature, °C | ||||||
| Rest | 35.3 ± 0.3 | 35.0 ± 0.6 | 34.7 ± 0.8 | 0.001 | <0.001 | 0.353 |
| Heating | 38.2 ± 0.4 | 37.9 ± 0.5 | 37.1 ± 0.5 | |||
| Mean upper body temperature, °C | ||||||
| Rest | 35.0 ± 0.3 | 34.7 ± 0.3 | 34.4 ± 0.7 | <0.001 | <0.001 | 0.392 |
| Heating | 36.9 ± 0.2 | 36.4 ± 0.3 | 35.9 ± 0.3 | |||
| Cardiac output, l/min | ||||||
| Rest | 5.7 ± 0.6 | 5.4 ± 0.6 | 4.6 ± 0.5† | <0.001 | <0.001 | 0.024 |
| Heating | 8.0 ± 1.3* | 7.0 ± 0.9*† | 5.9 ± 0.5*†‡ | |||
| Heart rate, beats/min | ||||||
| Rest | 67 ± 6 | 59 ± 8 | 60 ± 7 | <0.001 | <0.001 | <0.001 |
| Heating | 97 ± 5* | 79 ± 8*† | 72 ± 8*† | |||
| Stroke volume, ml | ||||||
| Rest | 86 ± 7 | 91 ± 16 | 79 ± 16 | 0.479 | 0.614 | 0.144 |
| Heating | 83 ± 15 | 89 ± 16 | 88 ± 17 | |||
| Mean arterial pressure, mmHg | ||||||
| Rest | 87 ± 11 | 93 ± 11 | 78 ± 14‡ | 0.214 | 0.569 | 0.033 |
| Heating | 86 ± 10 | 86 ± 11* | 83 ± 10 | |||
| Total peripheral resistance, mmHg/l | ||||||
| Rest | 15.2 ± 2.3 | 17.1 ± 2.6 | 17.1 ± 4.1 | 0.113 | <0.001 | 0.199 |
| Heating | 11.0 ± 1.8 | 12.6 ± 2.0 | 14.1 ± 2.2 |
Values are means ± SD.
P < 0.05 from rest;
from AB;
from TSCI for the post hoc tests.
P values indicate the results of two-way ANOVA with repeated measures using within-subjects effect for thermal status (rest and heating) and between subjects effect for groups (AB, TSCI, and CSCI).