The Effect of Cool Mist on Post-extubation Cough, Hoarseness and Sore Throat in Patients with Coronary Artery Bypass Surgery

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT201304097821N2

Enrollment

Registered

2013-04-23

Start date

2013-04-09

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Condition 1: sore throat. Condition 2: Cough. acute sore throat psychogenic cough

Interventions

Intervention 1: The intervening group, receive ward routine care and also cool mist using ultrasonic nebulizer with power producing mist particles less than five microns in diameter, 25°C temperat

Prevention

The intervening group, receive ward routine care and also cool mist using ultrasonic nebulizer with power producing mist particles less than five microns in diameter, 25°C temperature. The interv

The 45 patients in control group receive only ward routine care including dexamethasone and hydrocortisone.

Eligibility

Sex/Gender

All

Age

30 Years to 80 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: A. thirty to eighty years old patients patients undergoing surgery coronary artery bypass. B. Duration of intubation procedure less than 30 seconds. C. Having endotracheal tube between 6 to 8 hours after the end surgery. D. Anesthesia duration between 4 and 6 hours. E. Four to five hours operation time. F. Conscious patients. H. Extubation only for once. L. No report of difficult intubation; mallampati intubation class iii and iv. M. No evidence of chronic cough. N. No evidence of pharynx chronic ulcer. G. No evidence of known respiratory airways disease such as asthma, and bronchitis. K. No evidence of respiratory infection and common cold two weeks before surgery. O. No traumatizing trachea (during intubation). Exclusion criteri??: Re-intubation tracheal tube after extubation for any reason.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Cough. Timepoint: 1, 6, 12 and 24 hrs. after extubation. Method of measurement: four-point scale.;Hoarseness. Timepoint: 1, 6, 12 and 24 hrs. after extubation. Method of measurement: four-point scale.;Sore throat. Timepoint: 1, 6, 12 and 24 hrs. after extubation. Method of measurement: four-point scale.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohsen Fathi

Golestan University of Medical Sciences

mohsen.fathi103@gmail.com+98 17 1443 0360

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026