Field note · 26 November 2025
Choosing observation days for a patient flow assessment
How to pick days that reflect real pressure without biasing the assessment toward your quietest or busiest extremes.
On-site observation is only useful if the days you choose resemble normal operating pressure. Avoid public holidays, planned system downtime, and the single busiest day of the year unless the brief is specifically about surge.
Start from your last twelve weeks of census. Identify typical mid-week and weekend patterns, then schedule at least one of each. Include one elective-heavy day if your facility runs significant planned lists.
Tell ward leads the purpose in advance: you are mapping delays, not auditing individual practice. Observation goes poorly when staff feel they are being scored.
Pair observation with short interviews the same day. Memory of a delay fades quickly; a coordinator can often explain a two-hour hold while it is still fresh.
Document what you cannot see — night transfers, weekend imaging backlogs — and cover those through records review so the assessment is not only a daytime story.