The cumulative incidence of awareness during anesthesia

The cumulative incidence of awareness during anesthesia comparing isoflorane - based versus propofol with alfentanil (TIVA) anesthesia

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2016012826234N1

Enrollment

400

Registered

2016-06-10

Start date

2016-05-09

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

History of intraoperative awareness under general anesthesia. Personal history of other specified risk-factors, not elsewhere classified

Interventions

Intervention 1: The first group Isofloran: 0.5-1 percent gas inhalation. After general anesthesia. Intervention 2: The second group Mixture of propofol and alfentanil: 100 µg / kg / min of Propofol an

Prevention

The first group Isofloran: 0.5-1 percent gas inhalation. After general anesthesia.

The second group Mixture of propofol and alfentanil: 100 µg / kg / min of Propofol and 1.5 µg/kg/min of Alfentanil. injection after general anesthesia.

Eligibility

Sex/Gender

All

Age

16 Years to 70 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria: age group 16 to 70 years; all in ASA class III, II, ? . Exclusion criteria: Patients under 16 and over 70 years; patients before anesthesia, does not have full consciousness or not able to speak; Patients in the recovery room after anesthesia was not able to talk;Very ill patients with suspected and coma brought to the operating room;Patients who develop postoperative hospital stay of less than 4 hours;Mental illness and those who are taking psychiatric drugs.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Awareness during anesthesia. Timepoint: In two stages (in the recovery room and 4 hours after the end of the operation) will be under the investigation. Method of measurement: The standard questions designed by Brice., 1970 will use to assess the presence of awareness during anesthesia.;The pain feeling during anesthesia. Timepoint: In two stages (in the recovery room and 4 hours after the end of the operation) will be under the investigation. Method of measurement: The standard questions designed by Brice., 1970 will use to assess the presence of awareness during anesthesia.	—

Measure

Time frame

Awareness during anesthesia. Timepoint: In two stages (in the recovery room and 4 hours after the end of the operation) will be under the investigation. Method of measurement: The standard questions designed by Brice., 1970 will use to assess the presence of awareness during anesthesia.;The pain feeling during anesthesia. Timepoint: In two stages (in the recovery room and 4 hours after the end of the operation) will be under the investigation. Method of measurement: The standard questions designed by Brice., 1970 will use to assess the presence of awareness during anesthesia.

—

Secondary

Measure	Time frame
Duration of surgery. Timepoint: In the operation room. Method of measurement: the standard question designed by Brice., 1970 will use to assess the presence of awareness during anesthesia.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactHamidreza Bahmani

University of Medical Sciences Shiraz

Pencillin2002@yahoo.com+98 71 3230 5410

Outcome results

None listed

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