Investigation of Relationship Between Contrast Nephropathy and Caval Index Measurement in Patients With Ileus in ED
1 other identifier
observational
250
0 countries
N/A
Brief Summary
In this study, the investigators aimed to evaluate the incidence of vena cava inferior diamater on ultrasound guidance of intravascular volume before diagnosis of contrast \- enhanced CT for diagnostic purposes in ileus patients and to investigate the incidence and risk of developing contrast nephropathy due to contrast - enhanced CT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2017
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 23, 2017
CompletedStudy Start
First participant enrolled
August 24, 2017
CompletedFirst Posted
Study publicly available on registry
August 25, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 15, 2017
CompletedAugust 25, 2017
August 1, 2017
4 months
August 23, 2017
August 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Estimate contrast nephropathy in patients with low volume status by calculating Vena cava index
Estimate contrast nephropathy in patients with low volume status by calculating Vena cava index In this study, we aimed to evaluate the incidence of vena cava inferior vena cava on ultrasound guidance of intravascular volume before diagnosis of contrast-enhanced CT and to investigate the incidence and development of contrast nephropathy due to contrast-enhanced CT.
48 hours
Interventions
Place the patient in the supine position. The degree of elevation of the head of the bed has not been shown to make a significant difference in measurements. The diameter of the IVC for calculation of the caval index should be measured 2 cm from where it enters the right atrium .An alternative way to visualize respiratory variation is to use M-mode, with the beam overlying the IVC 2 cm from the right atrium.The inspiratory and expiratory diameter can then be measured on the M-mode image, at the smallest and largest locations, respectively.
Eligibility Criteria
Community sample
You may qualify if:
- Patients who underwent contrast abdominal CT and were admitted to our general surgery department for at least 48 hours
- Written informed patients
- Patients older than 18 years
You may not qualify if:
- With contrast agent allergy
- Story of renal replacement therapy
- Contrast agent exposure within the last 10 days
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (4)
Habeb M, Agac MT, Aliyev F, Pehlivanoglu S, Ongen Z. [Contrast media-induced nephropathy: clinical burden and current attempts for prevention]. Anadolu Kardiyol Derg. 2005 Jun;5(2):124-9. Turkish.
PMID: 15939688BACKGROUNDMcCullough PA, Choi JP, Feghali GA, Schussler JM, Stoler RM, Vallabahn RC, Mehta A. Contrast-Induced Acute Kidney Injury. J Am Coll Cardiol. 2016 Sep 27;68(13):1465-1473. doi: 10.1016/j.jacc.2016.05.099.
PMID: 27659469BACKGROUNDSanaei-Ardekani M, Movahed MR, Movafagh S, Ghahramani N. Contrast-induced nephropathy: a review. Cardiovasc Revasc Med. 2005 Apr-Jun;6(2):82-8. doi: 10.1016/j.carrev.2005.07.004.
PMID: 16263365BACKGROUNDKelly AM, Dwamena B, Cronin P, Bernstein SJ, Carlos RC. Meta-analysis: effectiveness of drugs for preventing contrast-induced nephropathy. Ann Intern Med. 2008 Feb 19;148(4):284-94. doi: 10.7326/0003-4819-148-4-200802190-00007.
PMID: 18283206BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- EMERGENCY MEDICINE RESIDENT
Study Record Dates
First Submitted
August 23, 2017
First Posted
August 25, 2017
Study Start
August 24, 2017
Primary Completion
December 15, 2017
Study Completion
December 15, 2017
Last Updated
August 25, 2017
Record last verified: 2017-08