‘Heat maps’ of wards can give managers a clear line of sight into each ward to help identify which are struggling to cope, says one reader

Your article on NHS England developing a new indicator for nurse staffing it seems NHS England is struggling to find a valid way of assessing whether a hospital has safe staffing levels.

Our experience from working across more than 40 hospitals is that when a ward is understaffed one of the first things to slip is completing patient observations on time.

‘When a ward is understaffed one of the first things to slip is completing patient observations on time’

If you can track this - for instance, using electronic recording of observations - you can create “heat maps” of wards which are struggling to cope, and deploy extra staff or redesign workflow to improve patient care and staff efficiency.

A ward is not a static environment and fixed patient to staff ratios may not be the complete answer.

A clinical tool that gives managers a line of sight into each ward can often be more valuable.

Roger Killen is chief executive of The Learning Clinic