. 2010 Sep 27;588(Pt 23):4837–4847. doi: 10.1113/jphysiol.2010.194704

Table 3.

Inflammatory stress

Location	SL		HA-3h		HA-20h

Sample site	Radial arterial	Central venous	Radial arterial	Central venous	Radial arterial	Central venous
TNF-α (pg ml⁻¹)	1.47 ± 1.54	1.35 ± 1.31	1.46 ± 1.23	1.38 ± 1.26	1.58 ± 1.24	1.40 ± 1.13^*
a-cv_D (pg ml⁻¹)	+0.12 ± 0.36		+0.08 ± 0.17		+0.18 ± 0.42
Exchange (pg min⁻¹)	+0.48 ± 1.48		+0.30 ± 0.69		+0.64 ± 1.37
IL-6 (pg ml⁻¹)	0.50 ± 0.21	0.64 ± 0.38^*	1.82 ± 1.29^†	1.92 ± 1.23^*^†	3.28 ± 2.91^†^‡	3.06 ± 1.61^*^†^‡
a-cv_D (pg ml⁻¹)	−0.14 ± 0.23		−0.10 ± 0.24		+0.22 ± 2.61^‡
Exchange (pg min⁻¹)	−0.58 ± 1.00		−0.36 ± 0.98		+0.77 ± 8.62^‡

TNF, tumour necrosis factor; IL, interleukin.

P < 0.05 vs. radial arterial for given location

^†

P < 0.05 vs. SL for given sample site

^‡

P < 0.05 vs. HA-3h for given sample site.