Page last updated: 2024-10-29

iofetamine and Aneurysm, Ruptured

iofetamine has been researched along with Aneurysm, Ruptured in 2 studies

Iofetamine: An amphetamine analog that is rapidly taken up by the lungs and from there redistributed primarily to the brain and liver. It is used in brain radionuclide scanning with I-123.

Aneurysm, Ruptured: The tearing or bursting of the weakened wall of the aneurysmal sac, usually heralded by sudden worsening pain. The great danger of a ruptured aneurysm is the large amount of blood spilling into the surrounding tissues and cavities, causing HEMORRHAGIC SHOCK.

Research Excerpts

ExcerptRelevanceReference
"Prediction of cerebral infarction due to vasospasm (VS) following aneurysmal subarachnoid haemorrhage (SAH) was investigated using acetazolamide-activated (A-A) N-isopropyl-p-[123I]iodoamphetamine (123I-IMP) single photon emission computed tomography (SPECT) in 79 SAH patients."7.68Prediction of cerebral infarction due to vasospasm following aneurysmal subarachnoid haemorrhage using acetazolamide-activated 123I-IMP SPECT. ( Funakoshi, T; Kimura, T; Shinoda, J, 1993)
"Prediction of cerebral infarction due to vasospasm (VS) following aneurysmal subarachnoid haemorrhage (SAH) was investigated using acetazolamide-activated (A-A) N-isopropyl-p-[123I]iodoamphetamine (123I-IMP) single photon emission computed tomography (SPECT) in 79 SAH patients."3.68Prediction of cerebral infarction due to vasospasm following aneurysmal subarachnoid haemorrhage using acetazolamide-activated 123I-IMP SPECT. ( Funakoshi, T; Kimura, T; Shinoda, J, 1993)
"After recovery from symptomatic cerebral vasospasm, the patient became restless and suffered from right hemiparesis on post-SAH day 12."1.56Symptomatic Cerebral Hyperperfusion After Cerebral Vasospasm Associated with Aneurysmal Subarachnoid Hemorrhage. ( Endo, H; Fujimura, M; Niizuma, K; Sakata, H; Tominaga, T, 2020)

Research

Studies (2)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (50.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's1 (50.00)2.80

Authors

AuthorsStudies
Sakata, H1
Endo, H1
Fujimura, M1
Niizuma, K1
Tominaga, T1
Kimura, T1
Shinoda, J1
Funakoshi, T1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
C-arm Cone Beam CTA and CTP With Acetazolamide Challenge in Aneurysmal Subarachnoid Hemorrhage: Evaluating Predictability for Early Ischemia in Cerebral Vasospasm[NCT03377049]Phase 411 participants (Actual)Interventional2019-07-28Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Number of Participants Who Develop Delayed Cerebral Vasospasm

Clinical neurological deterioration not attributable to other causes, mores specifically not due to re-bleeding, hydrocephalus, or metabolic changes. (NCT03377049)
Timeframe: Day 1-14 during the hospitalization

InterventionParticipants (Count of Participants)
Acetazolamide Challenge2

Percent Change in Left Hemisphere Brain Imaging Maps

Using perfusion map values, relative percent change will be calculated (NCT03377049)
Timeframe: pre and post perfusion during imaging procedure, up to an hour

Interventionpercent change (Mean)
Acetazolamide Challenge19.785

Percent Change in Right Hemisphere Brain Imaging Maps

Using perfusion map values, relative percent change will be calculated (NCT03377049)
Timeframe: pre and post perfusion during imaging procedure, up to an hour

Interventionpercent change (Mean)
Acetazolamide Challenge21.659

Relative Percent Change in Cerebral Blood Flow

The data that will be statistically compared is the pre-diamox perfusion in comparison to the post-diamox perfusion. A statistically significant change increase in CBF represents an appropriate response to Diamox. Lack of change in CBF or decrease in CBF could be suggestive of potential for developing vasospasm. (NCT03377049)
Timeframe: pre and post perfusion during imaging procedure, up to an hour

Interventionpercent change (Mean)
Acetazolamide Challenge20.722

Other Studies

2 other studies available for iofetamine and Aneurysm, Ruptured

ArticleYear
Symptomatic Cerebral Hyperperfusion After Cerebral Vasospasm Associated with Aneurysmal Subarachnoid Hemorrhage.
    World neurosurgery, 2020, Volume: 137

    Topics: Aged; Aneurysm, Ruptured; Antihypertensive Agents; Cerebral Angiography; Cerebrovascular Circulation

2020
Prediction of cerebral infarction due to vasospasm following aneurysmal subarachnoid haemorrhage using acetazolamide-activated 123I-IMP SPECT.
    Acta neurochirurgica, 1993, Volume: 123, Issue:3-4

    Topics: Acetazolamide; Adult; Aged; Aged, 80 and over; Amphetamines; Aneurysm, Ruptured; Brain; Cerebral Inf

1993