Table 3.

Internal mammary artery blood flow (as resistive index), and breast temperature during placebo and pseudoephedrine study days.

	Resistive index on study day*		Temperature (°C) on study day*
Time after dose (h)	Placebo	Pseudoephedrine	Placebo	Pseudoephedrine
0	0.51 (0.47, 0.55)	0.51 (0.48, 0.54)	34.2 (33.5, 34.9)	33.7 (33.2, 34.2)
1	0.53 (0.47, 0.59)	0.49 (0.46, 0.52)	34.5 (33.6, 35.4)	34.0 (33.6, 34.4)
2	0.54 (0.47, 0.61)	0.52 (0.49, 0.55)	35.1 (33.7, 36.5)	34.2 (33.5, 34.9)
3	0.53 (0.50, 0.56)	0.54 (0.51, 0.58)	35.0 (33.9, 36.1)†	34.3 (33.5, 35.1)†
4	0.51 (0.48, 0.54)	0.50 (0.47, 0.53)	35.8 (34.6, 37.0)†	35.3 (34.9, 35.7)†

^*Mean (95% CI) of average data for both breasts;

^†P < 0.05 compared with respective 0 h control value (Tukey-Kramer test).