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Signal‐Averaged ECG Characteristics of Patients Included in the Cohorts
| Cardiac Sarcoidosis | Noncardiac Sarcoidosis | P Value | |
|---|---|---|---|
| SAECG abnormal | 14/27 (51.9%) | 11/61 (18%) | <0.01 |
| Filtered QRS duration abnormal | 6/27 (22.2%) | 9/61 (14.8%) | 0.29 |
| Root mean squared voltage abnormal | 4/27 (14.8%) | 6/61 (9.8%) | 0.36 |
| Low amplitude signal duration abnormal | 9/27 (33%) | 3/61 (4.9%) | <0.01 |
