Table 2

 AMPDS (version 10.4) classification of 263 patients with ACS.

SymptomDescriptorCodeCat.No. of patients
DH prioritisation is also shown and requires that category ‘A’ (life threatening) calls receive a response within 8 minutes and category ‘B’ calls (urgent) a response within 19 minutes. Cat., category.
Chest painAbnormal breathing10C02A14
Chest painBreathing normally >3510C01A39
Chest painSevere respiratory distress10D01A1
Chest painNon-alert10D02A2
Chest painClammy10D03A139
Chest painNausea or vomiting10D04A12
Chest painUncoded4
Breathing problemsDifficulty breathing06C01B5
Breathing problemsCardiac history06C03B2
Breathing problemsSevere respiratory distress06D01A12
Breathing problemsSweaty or changing colour06D03B3
Cardiac arrestSuspected cardiac arrest09D01A2
Heart problemsUnknown symptoms (third party)19B01B1
Heart problemsCardiac history19C02B2
DiabetesUnconscious13D01A2
FallsNon-recent injuries (>6 hours)17A02B1
Sick personNo priority symptoms26A01B5
Sick personNot alert26C01B3
Sick personCardiac history26C02B1
Traumatic injuryPossibly dangerous injuries30B01B1
UnconsciousSingle fainting episode and alert (age >35 years)31C01B2
UnconsciousConscious with abnormal breathing31C04B2
UnconsciousUnconscious (at end of interrogation)31D01A3
UnconsciousSevere respiratory distress31D02A1
UnconsciousNot alert31D03A3
Unknown problemsStanding, sitting up, moving, or talking32B01B1