| | Measure | Baseline | 30-day follow-up | 3-month follow-up | 6-month follow-up | 12-month follow-up |
| | Symptoms of obstruction | | | | | | | Nausea | 36.9% (93/252) | 7.9% (15/191) | 4.8% (6/125) | 3.5% (3/85) | 16.7% (6/36) | | Vomiting | 26.7% (67/251) | 4.7% (9/192) | 1.6% (2/125) | 3.6% (3/84) | 5.6% (2/36) | | Constipation | 77.1% (192/249) | 17.2% (33/192) | 13.6% (17/125) | 20.0% (17/85) | 28.6% (10/35) | | Diarrhea | 26.4% (66/250) | 17.2% (33/192) | 11.2% (14/125) | 10.7% (9/84) | 11.4% (4/35) | | Abdominal pain/cramps | 75.4% (190/252) | 23.0% (44/191) | 22.6% (28/124) | 15.7% (13/83) | 19.4% (7/36) | | Bloating | 57.1% (144/252) | 12.6% (24/191) | 4.8% (6/125) | 7.1% (6/84) | 11.4% (4/35) |
| | Passage of stool | | | | | | | Good | 5.1% (13/255) | 77.7% (160/206) | 84.1% (106/126) | 83.7% (72/86) | 75.0% (27/36) | | Fair | 9.4% (24/255) | 11.2% (23/206) | 11.1% (14/126) | 11.6% (10/86) | 19.4% (7/36) | | Poor | 83.9% (214/255) | 7.8% (16/206) | 3.2% (4/126) | 1.2% (1/86) | 2.8% (1/36) | | Unknown | 1.2% (3/255) | 3.4% (7/206) | 1.6% (2/126) | 3.5% (3/86) | 2.8% (1/36) | | Missing | 0.4% (1/255) | 0.0% (0/255) | 0.0% (0/255) | 0.0% (0/255) | 0.0% (0/255) | | Lost to follow-up/death | 0.0% (0/255) | 19.2% (49/255) | 50.6% (129/255) | 66.3% (169/255) | 85.9% (219/255) |
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