Unique ID issued by UMIN | UMIN000014592 |
---|---|
Receipt number | R000016977 |
Scientific Title | Age-dependent change of the minimum alveolar concentrations of desflurane for maintaining bispectral index below 50 |
Date of disclosure of the study information | 2014/07/20 |
Last modified on | 2015/07/24 21:54:55 |
Age-dependent change of the minimum alveolar concentrations of desflurane for maintaining bispectral index below 50
Advance of age and requirement of desflurane
Age-dependent change of the minimum alveolar concentrations of desflurane for maintaining bispectral index below 50
Advance of age and requirement of desflurane
Japan |
Deseases requiring surgical treatment under general anesthesia
Anesthesiology |
Malignancy
NO
Desflurane is a new inhalational anesthetic with rapid onset and withdrawal, which is useful for general anesthesia in elderly patients. However, its effect on depth of anesthesia in different age groups has not been elucidated. Bispectral index is useful for measuring depth of general anesthesia. We compare the minimum alveolar concentration of desflurane for maintaining bispectral index below 50 in 3 different age groups.
Pharmacodynamics
Differences of the alveolar concentration of desflurane for maintaining bispectral index below 50 (MACBIS 50) among different age groups
Interventional
Parallel
Non-randomized
Open -no one is blinded
Uncontrolled
3
Treatment
Medicine |
Measuring bispectral index after administrating desflurane for maintaining the end-tidal concentration at a fixed level in patients between 20 and 30 years old undergoing general anesthesia.
Measuring bispectral index after administrating desflurane for maintaining the end-tidal concentration at a fixed level in patients between 31 and 65 years undergoing general anesthesia.
Measuring bispectral index after administrating desflurane for maintaining the end-tidal concentration at a fixed level in patients between 66 and 84 years undergoing general anesthesia.
20 | years-old | <= |
85 | years-old | > |
Male and Female
Patients undergoing general anesthesia under tracheal intubation with American Society of Anesthesiologists physical status I or II
Patients with bronchial asthma, arrhythmia, psychiatric disorder, ischemic heart diseases, low cardiac output with ejection fraction equal to or less than 40%, systolic blood pressure below 80 mmHg or abnormal serum electrolytes
25
1st name | |
Middle name | |
Last name | Yutaka Oda |
Osaka City General Hospital and Children's Hospital
Department of Anesthesiology
2-13-22 Miyakojima-Hondori, Miyakojima-ku, Osaka
06-6929-1221
odayou@s5.dion.ne.jp
1st name | |
Middle name | |
Last name | Yutaka Oda |
Osaka City General Hospital and Children's Hospital
Department of Anesthesiology
2-13-22 Miyakojima-Hondori, Miyakojima-ku, Osaka
06-6929-1221
odayou@s5.dion.ne.jp
Department of Anesthesiology, Osaka City General Hospital and Children's Hospital
none
Self funding
NO
大阪市立総合医療センター(大阪府)
2014 | Year | 07 | Month | 20 | Day |
Partially published
There were significant differences among young, middle-aged and elderly patients in the concentration of desflurane for maintaining bispectral index below 50.
Completed
2014 | Year | 07 | Month | 18 | Day |
2014 | Year | 07 | Month | 22 | Day |
2014 | Year | 12 | Month | 31 | Day |
2014 | Year | 12 | Month | 31 | Day |
2015 | Year | 03 | Month | 31 | Day |
2014 | Year | 07 | Month | 18 | Day |
2015 | Year | 07 | Month | 24 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016977