Figure 1From: 2-year survival of patients undergoing mild hypothermia treatment after ventricular fibrillation cardiac arrest is significantly improved compared to historical controlsKaplan-Meier-survival analysis of both study groups. A 2 year follow up was available for n = 101 in the hypothermia group and n = 87 in the control group. The difference between the two groups was significant (Logrank test p = 0.029).Back to article page