Interrater variability in ASA Physical Status classification between anesthesia residents and experienced anesthesiologists in elective surgery patients: A prospective observational study

Interrater variability in ASA Physical Status classification between anesthesia residents and experienced anesthesiologists in elective surgery patients: A prospective observational study.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20250507002

Enrollment

610

Registered

2025-05-07

Start date

2024-12-23

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ASA-PS classifications that used to assess patient comorbidities before surgery by resident and anesthesiologist staff ASA physical status classification anesthesiologist Agreement

Interventions

ASA-PS classification assigned by anesthesiologist resident in real case ,ASA-PS classification assigned by anesthesiologist attending staff in real case

Diagnostic,Diagnostic

anesthesiologist resident,anesthesiologist attending staff

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The anesthesia residents in Thammasat Hospital

Exclusion criteria

Exclusion criteria: The anesthesia residents who decline to participate.

Design outcomes

Primary

Measure	Time frame
the interrater variability on ASA-PS assessment between residents and staff 1 month Kappa coefficient	—

Secondary

Measure	Time frame
The causes of disagreement 1 month Number(percentage)	—

Countries

Thailand

Contacts

Public ContactNeranchala Soonthornkes

Thammasat university

Neransoon@gmail.com0936946956

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026