Effects of passive heating on central blood volume and ventricular dimensions in humans

Research output: Contribution to journal › Journal article › Research › peer-review

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Effects of passive heating on central blood volume and ventricular dimensions in humans. / Crandall, C.G.; Wilson, T.E.; Marving, J.; Vogelsang, T.W.; Kjaer, A.; Hesse, B.; Secher, N.H.

In: Journal of Physiology, Vol. 586, No. 1, 2008, p. 293-301.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Crandall, CG, Wilson, TE, Marving, J, Vogelsang, TW, Kjaer, A, Hesse, B & Secher, NH 2008, 'Effects of passive heating on central blood volume and ventricular dimensions in humans', Journal of Physiology, vol. 586, no. 1, pp. 293-301.

APA

Crandall, C. G., Wilson, T. E., Marving, J., Vogelsang, T. W., Kjaer, A., Hesse, B., & Secher, N. H. (2008). Effects of passive heating on central blood volume and ventricular dimensions in humans. Journal of Physiology, 586(1), 293-301.

Vancouver

Crandall CG, Wilson TE, Marving J, Vogelsang TW, Kjaer A, Hesse B et al. Effects of passive heating on central blood volume and ventricular dimensions in humans. Journal of Physiology. 2008;586(1):293-301.

Author

Crandall, C.G. ; Wilson, T.E. ; Marving, J. ; Vogelsang, T.W. ; Kjaer, A. ; Hesse, B. ; Secher, N.H. / Effects of passive heating on central blood volume and ventricular dimensions in humans. In: Journal of Physiology. 2008 ; Vol. 586, No. 1. pp. 293-301.

Bibtex

@article{93dfe640058f11deb05e000ea68e967b,
title = "Effects of passive heating on central blood volume and ventricular dimensions in humans",
abstract = "Mixed findings regarding the effects of whole-body heat stress on central blood volume have been reported. This study evaluated the hypothesis that heat stress reduces central blood volume and alters blood volume distribution. Ten healthy experimental and seven healthy time control (i.e. non-heat stressed) subjects participated in this protocol. Changes in regional blood volume during heat stress and time control were estimated using technetium-99m labelled autologous red blood cells and gamma camera imaging. Whole-body heating increased internal temperature (> 1.0 degrees C), cutaneous vascular conductance (approximately fivefold), and heart rate (52 +/- 2 to 93 +/- 4 beats min(-1)), while reducing central venous pressure (5.5 +/- 07 to 0.2 +/- 0.6 mmHg) accompanied by minor decreases in mean arterial pressure (all P < 0.05). The heat stress reduced the blood volume of the heart (18 +/- 2%), heart plus central vasculature (17 +/- 2%), thorax (14 +/- 2%), inferior vena cava (23 +/- 2%) and liver (23 +/- 2%) (all P Udgivelsesdato: 2008/1/1",
author = "C.G. Crandall and T.E. Wilson and J. Marving and T.W. Vogelsang and A. Kjaer and B. Hesse and N.H. Secher",
year = "2008",
language = "English",
volume = "586",
pages = "293--301",
journal = "The Journal of Physiology",
issn = "0022-3751",
publisher = "Wiley-Blackwell",
number = "1",

}

RIS

TY - JOUR

T1 - Effects of passive heating on central blood volume and ventricular dimensions in humans

AU - Crandall, C.G.

AU - Wilson, T.E.

AU - Marving, J.

AU - Vogelsang, T.W.

AU - Kjaer, A.

AU - Hesse, B.

AU - Secher, N.H.

PY - 2008

Y1 - 2008

N2 - Mixed findings regarding the effects of whole-body heat stress on central blood volume have been reported. This study evaluated the hypothesis that heat stress reduces central blood volume and alters blood volume distribution. Ten healthy experimental and seven healthy time control (i.e. non-heat stressed) subjects participated in this protocol. Changes in regional blood volume during heat stress and time control were estimated using technetium-99m labelled autologous red blood cells and gamma camera imaging. Whole-body heating increased internal temperature (> 1.0 degrees C), cutaneous vascular conductance (approximately fivefold), and heart rate (52 +/- 2 to 93 +/- 4 beats min(-1)), while reducing central venous pressure (5.5 +/- 07 to 0.2 +/- 0.6 mmHg) accompanied by minor decreases in mean arterial pressure (all P < 0.05). The heat stress reduced the blood volume of the heart (18 +/- 2%), heart plus central vasculature (17 +/- 2%), thorax (14 +/- 2%), inferior vena cava (23 +/- 2%) and liver (23 +/- 2%) (all P Udgivelsesdato: 2008/1/1

AB - Mixed findings regarding the effects of whole-body heat stress on central blood volume have been reported. This study evaluated the hypothesis that heat stress reduces central blood volume and alters blood volume distribution. Ten healthy experimental and seven healthy time control (i.e. non-heat stressed) subjects participated in this protocol. Changes in regional blood volume during heat stress and time control were estimated using technetium-99m labelled autologous red blood cells and gamma camera imaging. Whole-body heating increased internal temperature (> 1.0 degrees C), cutaneous vascular conductance (approximately fivefold), and heart rate (52 +/- 2 to 93 +/- 4 beats min(-1)), while reducing central venous pressure (5.5 +/- 07 to 0.2 +/- 0.6 mmHg) accompanied by minor decreases in mean arterial pressure (all P < 0.05). The heat stress reduced the blood volume of the heart (18 +/- 2%), heart plus central vasculature (17 +/- 2%), thorax (14 +/- 2%), inferior vena cava (23 +/- 2%) and liver (23 +/- 2%) (all P Udgivelsesdato: 2008/1/1

M3 - Journal article

VL - 586

SP - 293

EP - 301

JO - The Journal of Physiology

JF - The Journal of Physiology

SN - 0022-3751

IS - 1

ER -

ID: 10904762