Table 2: Correlation between re-intubation and mean Atropine, 2-PAM, and serum AchE during hospitalization.

Re-intubation P
Yes (15) No (16)
Serum AchE Mean ± SD 1615 ± 2476 1158 ± 1420 0.640
(range) (251-5323) (195-2790)
Atropine (mg/day) Mean ± SD 4.6 ± 11.3 5.7 ± 6.3 0.441
Duration of Atropine (day) Mean ± SD 9.7 ± 5.8 5.7 ± 5 0.070
Median (range) 10 (1 to 18) 3 (1 to 15)
Complications
Pneumonia 13 (86.6%) 8 (50%) 0.050**
ARDS 0 (0.0%) 1 (6.2%)
IS* 3 (20%) 2 (12.5%)
MV duration (hr) Mean ± SD 223.5 ± 143.3 103.93 ± 74.79 0.524
(range) (50-576) (11-240)
Hospital stay (hr) Mean ± SD 349.8 ± 199.2 195.7 ± 100.0 0.135
(range) (70-720) (63-480)
Death rate 5 (33.3%) 0 (0.0%) 0.011

Mann-Whitney test, **Fisher Exact test, *IMS = Intermediate syndrome.