The phrase "alert period" is correct and usable in written English.
It can be used to refer to a specific timeframe during which a person or system is expected to be vigilant or attentive to certain events or conditions.
Example: "During the alert period, all staff must remain on standby for any emergency notifications."
Alternatives: "warning phase" or "vigilance timeframe".
During the daytime, there is a short duration drop of vigilance in the mid-afternoon followed by a very alert period towards the end of the afternoon [13].
The average numbers of syndromes per day used for the evaluation of performance are presented by age group and by alert period in Table 1.
1: HWDS, Heat Wave Disease Syndromes; 2: ONAP = 'On Alert' Period; 3: OFAP, 'Off Alert' Period.
In a given season, real-time case data determine the start of the ALERT period.
ONAP: On Alert Period; OFAP: Off Alert Period; ED Emergency Departmentt; ICD-10: International Classification of Diseases 10th revision; HWDS: Heat Wave Disease Syndromes NHWP National Heat Wave Planan.
In terms of number of visits and hospitalisations, elderly patients (≥ 75 years) were the only group to show a significant increase during the 'on alert' period compared to the 'off alert' period.
In total, 13 days were classified as "On Alert Periods" (ONAP), (1st to 4th and 17th to 25th July 2006).
The "Off Alert Periods" (OFAP) (alert thresholds not breached) included June 1st to 30th, July 5th to 16th and July 26th to August 31st.
The 'off alert' periods (OFAP) were defined as June 1 to July 10 and July 29 to August 31 corresponding to 74 days.
For example, one institution might put a high cost on having ALERT periods that last for >12 weeks.
A 29% relative reduction in dispensing of critically interacting drugs was reported in the post-alert period, an average of 11.8 co-dispensing per 10,000 prescriptions over the entire post-alert period versus the pre-alert period (24.7 per 10,000 prescriptions).
