NEWS2 - Acute Care Flashcards
What is NEWS2 and why do we use it?
National Early Warning Score
Used as a standardised measure of acute illness severity - useful due to systematic method to measure physiological parameters in patients >16, also allows for continuous monitoring
What are the 2 main ways NEWS2 should be used?
Track - provide continuous record of the patient’s physiological status throughout the patient journey
Trigger - provide standardised platform for the initial assessment of acute illness severity
When is NEWS2 not used?
Children <16
Pregnant women
Patients with spinal cord injury (functional disturbances to the ANS)
What are the 4 steps to acquire a NEWS2?
- Measure
- Record
- Calculate
- Identify
What are the 6 physiological parameters to do with NEWS2?
RR O2 sats Systolic BP Pulse Level of consciousness Temperature
What are the 5 levels of consciousness?
Awake / Alert Confused Responds to verbal stimulation Responds to pain stimulation Unresponsive
What are the 2 O2 sats scales?
How many points are added to NEWS2 calculations if the patient is on supplementary oxygen?
What is a score of 3 in a single parameter called?
Scale 1 - normal, pulse oximetry reading
Scale 2 - hypercapnic resp failure
2
Red score - must be flagged and not ignored
What is the clinical risk for each of these total NEWS2:
0-4
3 in any individual parameter
5-6
7 or more
0-4 = low
3 in any individual parameter = low-medium
5-6 = medium
7 or more = high
What are the 4 key clinical responses to NEWS2?
- Urgency of response
- Frequency of ongoing monitoring
- Seniority and clinical competencies of staff to attend to patient
- Setting in which ongoing clinical care is delivered
What is the urgent response threshold for NEWS2?
Total 5 or more:
Monitored minimum every hour
Inform staff to attend patient
Clinical setting (with monitoring facilities)
What are the corresponding clinical responses to each of these total NEWS2:
0 1-4 3 in any individual parameter 5-6 7 or more
0 = minimum 12 hourly
1-4 = minimum 4-6 hourly, registered nurse assesses patient and decides next steps
3 in any individual parameter = minimum hourly, registered nurse informs medical team
5-6 = minimum hourly, registered nurse informs medical team and requests urgent assessment by clinician, requires monitoring facilities
7 or more = continuous monitoring of vital signs, registered nurse informs medical team and specialist at registrar level and practitioner with advanced airway management skills, ICU, requires monitoring facilities
At which NEWS2 do you think sepsis?
Total NEWS2 of 5 or more
Score of 3 in a single parameter