Withdrawal Assessment Tool for pediatric patients (WAT-1)
Calculator
When to use
Previous 12 hours: any loose or watery stools
Yes
No
Previous 12 hours: any vomiting, retching, or gagging
Yes
No
Previous 12 hours: temperature > 37.8 degrees C [100.0 degrees F]
Yes
No
2-minute pre-stimulus observation: State Behavioral Scale:
≤ 0 or asleep/awake/calm
≥ 1 or awake/distressed
2-minute pre-stimulus observation: tremor
None or mild
Moderate to severe
2-minute pre-stimulus observation: any sweating
No
Yes
2-minute pre-stimulus observation: uncoordinated and/or repetitive movement
None or mild
Moderate to severe
2-minute pre-stimulus observation: yawning or sneezing
0-1 time
≥ 2 times
1-minute stimulus observation: startle to touch
None or mild
Moderate to severe
1-minute stimulus observation: muscle tone
Normal
Increased
Post-stimulus recovery: time to gain calm state (SBS ≤ 0)
< 2 minutes
2-5 minutes
> 5 minutes
Calculation
Please enter all the required inputs.