Table 4

Suggested reporting criteria for future studies that involve measuring medication administration error (MAE) rates adapted from Allan and Barker5

ParameterWe suggest the following information be reported in future MAE studies
Method of data collection1. Whether direct observation, incident reports and/or chart review was used
2. Number, profession and experience of data collectors
3. Whether or not inter-observer reliability was assessed if more than one data collector, and how this was assessed
Type of doses4. Whether or not intravenous (IV) doses were included
5. Proportion of IV doses, if both IV and non-IV were included
6. Whether or not regular, when required and/or ‘once-only’ medication orders were included
Patients7. Whether adults and/or paediatric patients were studied
8. Proportion of adult and paediatric doses if both were included
Medication administration errors9. Operational definition accompanied by a set of guidance with examples
10. Explicit inclusion and exclusion criteria. Examples include stating whether or not the following were considered to be an MAE: i. Time of administration in relation to that prescribed (for regular and ‘once-only’ medication orders) ii. Omissions for clinical reasons such as those determined by the nurse, lack of IV access and patient refusal iii. Omission due to patient not on the ward iv. Procedural-related violations such as not checking a patient's identity, leaving a dose at the patient's bedside without observing administration, not labelling a syringe, administering without a valid prescription and not documenting administration v. Errors prevented by the observer, patient, nurse and other healthcare professionals
11. Number of errors possible per dose
12. Number of doses with at least one error if more than one error is possible per dose
13. Types of medication orders involved: regular, ‘when required’, ‘once-only’ medication, medications ordered separate to the drug chart
MAE subcategories14. Operational definitions for error subcategories used
15. For studies where each dose can only be associated with one error, state the hierarchy for deciding how the MAE category should be allocated if more than one error occurs in the same dose
16. The number of MAE detected in each category
Denominator17. Operational denominator definition accompanied by a set of guidance with examples
18. Explicit inclusion and exclusion criteria for including doses in the denominator. Examples include stating whether or not the following were included in the denominator: i. Omission of a prescribed dose ii. Administration of an extra dose of a prescribed drug iii. Leaving a dose at the patient's bedside without observing administration iv. Non-medication items, for example support stockings and dietetic products v. Oxygen and other medical gases
19. Types of medication orders included: regular, ‘when required’, ‘once-only’ medication, medications ordered separate to the drug chart
20. Relationship between denominator used and a dose, if dose is not used as the denominator
21. Number of doses excluded from the study
MAE rate22. How the MAE rate was calculated
Other23. Whether or not the clinical severity of MAEs was assessed, and how