Pre and postoperative analysis of voice as a marker of respiratory function

Voice as a biomarker of respiratory function pre and postoperatively

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN50550162

Enrollment

100

Registered

2025-11-12

Start date

2025-12-01

Completion date

Unknown

Last updated

2026-06-15

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

Conditions

Prevention of respiratory dysfunction in patients who received general anesthesia Surgery

Interventions

Participants voices are recorded pre and post-operatively and analyzed with an artificial intelligence voice analyzer. Patients are then subjected to various operations. Their oxygen saturation levels

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients 18-65 years old receiving general anesthesia

Exclusion criteria

Exclusion criteria: Vocal cord paralysis

Design outcomes

Primary

Measure	Time frame
Alterations in voice recordings measured through an artificial intelligence program pre and post-operatively	—

Secondary

Measure	Time frame
Oxygen saturation measured through pulse oxymeter pre and post operatively. Total surgical time measured using patient records.	—

Countries

Greece

Contacts

Public ContactAliki Tympa

alikitympa@med.uoa.gr+30 (0)2107286195

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jun 21, 2026