Prioritisation of patients on waiting lists for hip and knee arthroplasties and cataract surgery: Instruments validation
2008

Validating Patient Prioritization for Surgery

Sample size: 2678 publication Evidence: moderate

Author Information

Author(s): Allepuz Alejandro, Espallargues Mireia, Moharra Montse, Comas Mercè, Pons Joan MV

Primary Institution: Catalan Agency for Health Technology Assessment and Research

Hypothesis

The study aims to assess the validity and reliability of prioritization instruments for patients awaiting hip and knee arthroplasties and cataract surgery.

Conclusion

The results show acceptable validity and reliability of the prioritization instruments in establishing priority for surgery.

Supporting Evidence

  • The study included 944 patients for hip and knee arthroplasties and 1,674 for cataract surgery.
  • Strong correlations were found between the prioritization instruments and doctors' opinions on surgical priority.
  • Inter-observer reliability was acceptable with an ICC of 0.79 for both instruments.

Takeaway

This study created tools to help doctors decide who should get surgery first based on how much they need it.

Methodology

A multicentre validation study involving orthopaedic surgeons and ophthalmologists from 10 hospitals, using visual analogue scales and prioritization instruments.

Potential Biases

Potential bias due to doctors both assessing priority and administering the prioritization instrument.

Limitations

The study used different sources of information for validation and the time elapsed between patient recruitment and interviews may have affected results.

Participant Demographics

{"hip_knee_arthroplasties":{"number_of_patients":944,"average_age":69.3,"sex_distribution":{"women_percentage":72.8}},"cataract_surgery":{"number_of_patients":1674,"average_age":72.9,"sex_distribution":{"women_percentage":58.1}}}

Statistical Information

Confidence Interval

{"AI":"0.59–0.68","CI":"0.62–0.69"}

Digital Object Identifier (DOI)

10.1186/1472-6963-8-76

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