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Patients That Require Additional Therapy
| No Additional Therapy | Additional Therapy | P Value | |
|---|---|---|---|
| Patients (n) | 40 | 11 | <0.001 |
| Age (yrs) | 72 | 72 (68 to 79) | 0.061 |
| Sex (F/M) | 24/17 | 5/5 | 0.444 |
| Duration of Symptoms | 10 | 11 (0.5 to 40) | 0.879 |
| Preoperative LESP, mm Hg | 31.4 (-) | 36.3 (7 to 82) | .004 |
| Prior Therapy | 20 | 8 | <0.001 |
| Postoperative Complications | 1 | 1 | 0.512 |
