Clinical Study

Effect of Exercise on Metabolic Syndrome Variables in Breast Cancer Survivors

Table 1

Baseline characteristics of participants.

Characteristic
mean (SD) or %
Exercise
( )
Usual care
( )
Nonadherers
( )
Adherers
( )

Age (yr)56.5 (9.8)55.1 (7.6)57.5 (12.8)55.7 (6.9)
Weight (kg)82.1 (16.5)77.2 (20.4)86.6 (17.0)78.7 (15.6)
Height (cm)161.8 (6.2)163.2 (6.5)161.3 (5.6)164.6 (6.7)
BMI (kg/m2)30.8 (5.9)29.4 (7.4)33.1 (4.8)29.1 (6.1)
Ethnicity (%)
 White83%90%90%85%
 African-American17%7%20%15%
 Asian/Pacific Islander0%3%0%0%
Education (%)
 High school graduate43%50%30%60%
 College graduate 57%50%70%40%
Time since diagnosis (y)3.6 (2.2)3.3 (2.6)3.5 (2.3)3.5 (2.1)
Disease stage (%)
In Situ 11%10%13%10%
 Stage I54%27%67%45%
 Stage II26%47%13%35%
 Stage IIIA9%17%7%10%
Treatment (%)
 None6%13%13%0%
 Radiation only43%23%47%40%
 Any chemotherapy51%63%40%60%
Hormone therapy (%)
 None43%30%33%50%
 Tamoxifen29%23%33%25%
 Aromatase inhibitors29%47%33%25%
Physical activity questionnaire (min per week of moderate to vigorous intensity recreational activity)13.0 (24.0)12.0 (20.0)5.7 (10.2)19.4 (29.6)

Note. No statistically significant differences between exercise, usual care groups, and exercise adherers versus nonadherers at baseline were observed.