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Percent seropositive based off mean+2SD threshold
| Autoantibody Against | POTS (n=116) | Control (n=81) | p-value |
|---|---|---|---|
| AT1R | 12.9% | 7.4% | 0.249 |
| ETAR | 8.6% | 7.4% | 0.798 |
| α1-adr | 5.2% | 6.2% | 0.763 |
| α2-adr | 0.0% | 3.7% | 0.068 |
| β1-adr | 2.6% | 7.4% | 0.165 |
| β2-adr | 3.4% | 3.7% | 1.000 |
| M1R | 1.7% | 2.5% | 1.000 |
| M2R | 2.6% | 2.5% | 1.000 |
| M3R | 0.0% | 2.5% | 0.168 |
| M4R | 0.9% | 1.2% | 1.000 |
| M5R | 0.9% | 3.7% | 0.308 |
Abbreviations as in Table 1.
