Comparison the effect of two levels of negative pressure in open endotracheal tube suction on physiological indices among patients in intensive care units of Al-Zahra Hospital, Isfahan in 2013

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2013041713039N1

Enrollment

Registered

2013-07-26

Start date

2013-04-11

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

Respiratory conditions due to other specified external agents. Respiratory conditions due to other specified external agents

Interventions

Intervention 1: this study is a parallel study that First group suctioned with negative pressure of 100 mmHg with standard method. Intervention 2: Scond group suctioned with negative pressure of 200 m

Prevention

this study is a parallel study that First group suctioned with negative pressure of 100 mmHg with standard method

Scond group suctioned with negative pressure of 200 mmHg with standard method

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: Major inclusion criteria: age over than 18; obtaining informed consent; no blood clotting disorders; no chronic respiratory disease; intubation time between 48 hours and one week. Major exclusion criteria: extubation during the study; become unstable hemodynamic parameters such as bradycardia, arrhythmia, cyanosis, loss of arterial oxygen

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Spo2. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.	—

Secondary

Measure	Time frame
Heart Rate. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;MAP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;SBP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;DBP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;Respiratory Rate(RR). Timepoint: Immediately before, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.	—

Measure

Time frame

Heart Rate. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;MAP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;SBP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;DBP. Timepoint: Immediately before, During, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.;Respiratory Rate(RR). Timepoint: Immediately before, 5 and 20 min after endotracheal suctioning. Method of measurement: Vital signs monitor.

—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactJahanbakhsh Vahdatnejad

Isfahan University of Medical Sciences

yousefi@nm.mui.ac.ir;jahan_vahdat@yahoo.com+98 31 1792 2944

Outcome results

None listed

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