Table 2.
Study | Day | N | Placebo | Acetaminophen | |
---|---|---|---|---|---|
Mean (SD) | N | Mean (SD) | |||
Kuffner9 | 0 | 98 | 36.5 (20.3) | 101 | 34.5 (19.3) |
2 | 95 | 37.3 (23.9) | 101 | 32.9 (22.0) | |
4 | 96 | 41.9 (33.9) | 98 | 40.2 (31.1) | |
Heard8 | 0 | 52 | 22.9 (8.4) | 104 | 21.4 (7.5) |
4 | 51 | 22.1 (8.8) | 102 | 21.1 (7.5) | |
11 | 50 | 21.6 (7.9) | 100 | 30.0 (18.6) | |
Kuffner10 | 0 | 137 | 46.7 (36.6) | 306 | 49.4 (38.2) |
2 | 129 | 45.3 (33.6) | 282 | 45.7 (38.6) | |
3 | 123 | 46.7 (37.1) | 269 | 45.9 (36.6) | |
4 | 120 | 50.5 (42.1) | 262 | 49.0 (39.2) | |
5 | 119 | 54.9 (47.5) | 256 | 57.1 (45.2) | |
Parra11 (2g) | 0 | 12 | 37.3 (10.2) | 12 | 32.3 (12.8) |
14 | 12 | 36.9 (11.3) | 12 | 45 (9) | |
28 | 12 | 34.5 (11) | 12 | 36.5 (10.9) | |
Parra11 (4g) | 0 | * | 12 | 37.3 (10.2) | |
14 | * | 12 | 55.2 (30) | ||
28 | * | 12 | 36.5 (9.8) | ||
Bartels6 | 0 | 22 | 38.7 (24.8) | 23 | 32.9 (20.8) |
1 | 21 | 38.8 (24.3) | 23 | 34.3 (23.2) | |
2 | 20 | 40.6 (21.0) | 22 | 34.4 (25.6) | |
3 | 19 | 42.1 (22.8) | 21 | 37.3 (25.6) | |
4 | 17 | 47.2 (27.8) | 17 | 44.8 (34.7) | |
Dart7 | 0 | 68 | 47.2 (32.6) | 74 | 48.2 (36.9) |
2 | 68 | 41.9 (27.3) | 71 | 41.9 (33.9) | |
4 | 65 | 44.1 (37.5) | 68 | 47.2 (41.9) | |
6 | 64 | 49.3 (42.1) | 66 | 55.9 (44.8) | |
7 | 64 | 49.2 (42.4) | 66 | 61.8 (50.4) |
Parra11 compared placebo to 2g/day and 4/g day. Shaded areas show measurements obtained during administration of acetaminophen, unshaded those either at baseline, or after acetaminophen administration had ended.