Diagnostic quality in hysterosalpingography. Comparison between iodixanol and iotrolan

S Lindequist1, F Rasmussen, H H Madsen

  • 1Department of Radiology, Esbjerg Central Hospital, Denmark.

Insights

This study found that both iodixanol and iotrolan contrast media offer equal diagnostic quality and safety for hysterosalpingography (HSG). No significant differences were observed in image quality or adverse events between the two agents.

Area of Science:

  • Radiology
  • Diagnostic Imaging
  • Gynecological Imaging

Background:

  • Hysterosalpingography (HSG) is a key diagnostic procedure in gynecology.
  • Selection of appropriate contrast media is crucial for optimal HSG outcomes.
  • Iodixanol and iotrolan are water-soluble, non-ionic, iso-osmolar dimeric contrast agents with similar properties.

Purpose of the Study:

  • To compare the diagnostic quality of iodixanol and iotrolan in HSG.
  • To evaluate and compare adverse events associated with these two contrast media during HSG procedures.

Main Methods:

  • A double-blind, randomized, parallel-group, phase-III study involving 120 patients.
  • Diagnostic quality assessed via visual analogue scale and categorical rating of specific regions.
  • Patient-reported outcomes collected through questionnaires and interviews.

Main Results:

  • Overall diagnostic quality was equivalent between iodixanol and iotrolan groups.
  • No statistically significant differences in diagnostic quality were found in specific regions of interest.
  • Adverse event profiles were comparable between the two contrast media, with no significant differences noted.

Conclusions:

  • Both iodixanol and iotrolan demonstrate high diagnostic quality for hysterosalpingography.
  • The choice between iodixanol and iotrolan for HSG does not appear to impact diagnostic image quality or patient safety based on this study.
Abstract