. 2018 Feb 25;52(2):204–212. doi: 10.2478/raon-2018-0011

Table 4.

Analysis of the difference in left ventricular ejection fractions (Δ LVEF)

	All (N = 175)	Left BC Group (N = 84)	Right BC Group (N = 91)	P value
**LVEF₀(%)**	65 (60–69)	65 (61–70)	63 (59.5–67)	0.0208
(Median [Q1–Q3])		65 (61–70)	63 (59.5–67)	0.0208
**LVEF₁(%)**	66 (62–70)	67 (64–70)	65 (60–70.5)	0.117
(Median [Q1–Q3])
*Analysis of Δ LVEF*	(n = 149)	(n = 70)	(n = 79)	0.562
LVEF₀ (%)-LVEF₁(%) = Δ LVEF	-2.22 (8.69)	-1.78 (7.85)	-2.60 (9.4)	95% CI: -2.004 – 3.648
(Mean [SD])

BC = breast cancer; CI = confidental interval; LVEF₀ = measurement of LVEF before RT; LVEF₁-measurement of LVEF after the adjuvant treatment with T; Q1–Q3 = quartiles; SD = standard deviation