TABLE 3

The effect of β-blockade on cardiac repolarization, measurements at baseline

Euglycemia (− atenolol)Euglycemia (+ atenolol)Hypoglycemia (− atenolol)Hypoglycemia (+ atenolol)P
Glucose (mmol/l)4.66 ± 0.214.66 ± 0.104.69 ± 0.174.58 ± 0.060.91
Insulin (mU/l)9.7 ± 2.510 ± 2.411.9 ± 2.010.0 ± 2.10.17
Heart rate (bpm)58 ± 349 ± 261 ± 351 ± 20.003
Systolic BP (mmHg)118 ± 3111 ± 2125 ± 3111 ± 40.0017
Diastolic BP (mmHg)67 ± 264 ± 373 ± 265 ± 20.02
  • Data are means ± SE.