Field Data for the TIMI Risk Score for Unstable Angina/Non ST Elevation Myocardial Infarction
Prehospital personnel: Complete for any patient with suspected cardiac chest pain and provide
copy to the receiving medical facility provider
RISK FACTORS:

Patient age:__________(65 or higher = 1 point)

Cardiac risk factors (circle all that apply, 3 or more = 1 point)
o Family history (specify relationship and age at time of CAD diagnosis)
o HTN
o Elevated cholesterol
o DM
o Active smoker

Known CAD (circle all that apply, history of coronary stenosis greater than or equal to
50% = 1 point)
o Coronary stenosis greater than 50%
o Coronary artery stent
o CABG
o Angina

Date of last aspirin use:__________(ASA use in the past 7 days = 1 point)

Date, time and description of chest pain (chest pain in the past 24 hours = 1 point)

Elevated Cardiac Markers = 1 point

Describe any ST segmentation deviation by lead location and in millimeters (ST deviation
> 0.5mm = 1 point)
Risk at 14 days of: all-cause mortality, new or recurrent MI, or severe recurrent ischemia requiring
urgent revascularization based on points:
1
point: 5%
4
points: 20%
2
points: 8%
5
points: 26%
3
points: 13%
6-7 points: 41%