The comparison of radiation dose of coronary computed tomography angiography with 100 and 120 kilo voltage in patients with body mass index less than 29

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2013121015750N1

Enrollment

Registered

2014-07-05

Start date

2013-12-22

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

cardiac diseases. Ischaemic heart diseases

Interventions

Intervention 1: control group:62 patients-using 120 kilo voltage for Computed Tomography Angiography(standard setting) for one time. Intervention 2: Intervention group:52 patients-using 100 kilo volta

control group:62 patients-using 120 kilo voltage for Computed Tomography Angiography(standard setting) for one time

Intervention group:52 patients-using 100 kilo voltage for Computed Tomography Angiography for one time

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: inclusion criteria :patients who are candidates for coronary Computed Tomography Angiography in Ahwaz Golestan Hospital ; having conscious satisfaction ;weight under 85 KG; have a body mass index less than 28 ; exclusion criteria :Patients with body weight above 85 kg; Body Mass Index higher than 28; coronary calcium score greater than the maximum limit of Computed Tomography Angiography (300 (Agatston Units in one vessel or in total 1200 Agatston Units);renal dysfunction (serum creatinine greater than 1.3 mili grams per deciliter); hyperthyroidism; Known hypersensitivity reaction to iodine-containing contrast agents; Pregnancy

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Patient radiaition exposure dose. Timepoint: Immediately after intervention. Method of measurement: Using the formula Dose Length Product * E ?? - mili Sivert.	—

Secondary

Measure	Time frame
Image Quality. Timepoint: Immediately after study. Method of measurement: with Contrast to Noise Ratio, IMAGE NOISE ( Hounsfield units),Signal to Noise Ratio,Image Quality.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactDr Mohammad Davodi

Ahvaz Jondi Shapour University of Medical Sciences

Mohammaddavoodi47@yahoo.com+98 61 1374 3034

Outcome results

None listed

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