Table 3.
Comparison of Symptom Prevalence at Baseline and After Ablation (n=52)
Symptoms in past 4 weeks: | % Baseline |
Bothersome Score^ |
% After Ablation |
Bothersome Score^^ |
Change* | p Value |
---|---|---|---|---|---|---|
Heart racing | 79 | 2.7 | 21 | 1.3 | −58 | <.001 |
Fatigue/No energy | 77 | 2.5 | 42 | 1.5 | −35 | .001 |
Heart flutters | 75 | 1.8 | 47 | 1.3 | −28 | <.05 |
Dizziness/lightheadedness | 68 | 1.9 | 29 | 1.0 | −39 | <.01 |
Heart skipping | 65 | 1.8 | 48 | 1.5 | −17 | ns |
Hard to catch breath | 63 | 2.6 | 23 | 1.1 | −40 | <.001 |
Chest pressure as heart is racing | 60 | 2.2 | 21 | 1.2 | −39 | <.001 |
Headache | 59 | 1.7 | 40 | 1.3 | −19 | ns |
Trouble concentrating | 56 | 2.1 | 27 | 1.5 | −29 | <.01 |
Feeling warm/flushed | 56 | 1.8 | 26 | 0.9 | −30 | <.01 |
Sweating | 45 | 1.4 | 27 | 1.2 | −18 | <.05 |
Trouble sleeping | 45 | 1.8 | 30 | 1.4 | −15 | ns |
Neck pounding | 34 | 1.9 | 19 | 1.0 | −15 | ns |
Loss of appetite | 33 | 1.2 | 17 | 0.5 | −16 | <.05 |
Blurred vision | 23 | 1.5 | 15 | 0.7 | −8 | ns |
Passing a lot of urine | 21 | 1.1 | 9 | 0.5 | −12 | ns |
Nausea | 20 | 1.3 | 19 | 0.8 | −1 | ns |
Passing out | 13 | 1.6 | 2 | 0.3 | −11 | ns |
Bothersomeness score at baseline;
Bothersomeness score after ablation;
negative change score indicates a reduction in symptom prevalence after ablation;
p value indicates result of McNemar tests in comparison of after ablation prevalence to baseline.