Skip to content

Intubation Tube Applications on Voice Performance in Early Postoperative Period

Objective and Subjective Evaluations of the Effect of Different Types of Intubation Tube Applications on Voice Performance in Early Postoperative Period

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04011111
Enrollment
88
Registered
2019-07-08
Start date
2019-01-20
Completion date
2019-03-31
Last updated
2019-07-08

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

Conditions

Intubation Complication, Voice Alteration

Keywords

voice, intubation, subjective, objective

Brief summary

Changes in voice performance in the postoperative period due to trauma suffered during endotracheal intubation or edema occurring in the postoperative period are often observed. The present study aimed to evaluate the effect of different types of intubation tube applications on voice performance in the early postoperative period using objective and subjective voice analysis methods.

Detailed description

A total of 88 patients who underwent endotracheal intubation either using a cuffed endotracheal (n = 44) or spiral-embedded cuffed endotracheal (n = 44) tube were included in this study. An endotracheal tube of 7.5 mm was used for female patients and that of 8 mm was used for male patients. A preoperative acoustic voice analysis was performed, and fundamental frequency (F0), jitter%, and shimmer% values were recorded. In addition, voice handicap index-30 (VHI-30) questionnaire was completed by the patients for subjective evaluation. The same procedure was repeated in the first 48 hours postoperatively. The preoperative and postoperative data were statistically compared. In addition, the effect of the type of endotracheal intubation tube on acoustic voice analysis parameters and VHI-30 scores was statistically evaluated.

Interventions

PROCEDUREIntubation tube and voice analysis

After the ıntubation tube application, done voice analysis early postoperative period

Sponsors

Hitit University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years

Inclusion criteria

* Aged 18-80 years * Conforming to the ASA I-II class according to the classification of the American Society of -Anesthesiologists (ASA) * who were scheduled to undergo surgery that will not last more than 120 minutes

Exclusion criteria

* Patients with a lung disease * Having obesity (BMI \>35 kg.m-2) * Pregnant patients * Gastroesophageal reflux * Suspected of having difficult airway (mouth opening \<2.5 cm, Mallampati score \>2, sternomental distance \<12.5 cm, thyromental distance \<6 cm, neck circumference \>40 cm) * A high risk of aspiration pneumonia * Using inhaled steroids

Design outcomes

Primary

MeasureTime frameDescription
Voice Handicap Index-30Preoperative periodSubjective voice analysis parameter
Shimmer%Preoperative periodAcustic voice analysis parameter
F0 (Fundemental frequency)Preoperative periodAcustic voice analysis parameter
Jitter%Preoperative periodAcustic voice analysis parameter

Secondary

MeasureTime frameDescription
F0 (Fundemental frequency)Postoperative first 48 hours periodAcustic voice analysis parameter
Jitter%Postoperative first 48 hours periodAcustic voice analysis parameter
Shimmer%Postoperative first 48 hours periodAcustic voice analysis parameter
Voice Handicap Index-30Postoperative first 48 hours periodSubjective voice analysis parameter

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026