Table 3 Analysis of Baseline Frequency of Conduction Abnormalities in the NHS Cohort. Comparison of frequency of conduction abnormalities in the NHS cohort to the general population observed in Hingorani et al. Age groups are modified to be consistent. (*p < 0.02, **p < 0.00001)
Hingorani et al. data | NHS baseline data | |||||
|---|---|---|---|---|---|---|
All subjects (n = 3978) (> 18 yr) | 18–20 yr (n = 803) | 21–45 yr (n = 2458) | All subjects (n = 45) (> 18 yr) | (18–20 yr) (n = 9) | 21–45 yr (n = 35) | |
Conduction Abnormality | 5.9% | 5.9% | 5.7% | 22.2%** | 22.2%** | 22.9%** |
Intraventricular Conduction Delay | 2.3% | 3.2% | 2.1% | 17.8%** | 22.2%** | 17.1%** |
Right Bundle Branch Block (RBBB) | 0.2% | 0.0% | 0.1% | 0% | 0% | 0% |
Incomplete Right Bundle Branch Block (IRBBB) | 0.2% | 0.5% | 0.0% | 2.2%* | 0% | 2.9%** |
AV Block First Degree | 2.2% | 0.5% | 2.2% | 2.2% | 0% | 2.9% |