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Table 3 Types of unintended events according to the time of reporting and reporters.

From: Reporting of unintended events in an intensive care unit: comparison between staff and observer

Period of fourteen days

all

first

second

Days

all

working

working

Shifts

all

morning

morning

Reporter

staff

staff

observer

N. of events concerning

   

Airway/mechanical ventilation

13 (19%)

2 (15%)

13 (38%)

Catheter/Drain/Probe

18 (27%)

1 (8%)

3 (9%)

Medication errors

19 (28%)

3 (23%)

5 (15%)

Patient management

13 (19%)

6 (46%)

12 (35%)

Unit management

4 (6%)

1 (8%)

1 (3%)

Total number of events

67

13

34

  1. Statistical significance: staff (entire period, first column) vs staff (first fourteen days, second column) p = 0.265 (chi square 5.222); staff (entire period, first column) vs observers (last column) p = 0.025 (chi square 11.127).