American Journal of Cardiology
Volume 106, Issue 8 , Pages 1182-1186 , 15 October 2010

Effect of Increasing Body Mass Index on Image Quality and Positive Predictive Value of 100-kV Coronary Computed Tomographic Angiography

Received 12 March 2010 ,Revised 2 June 2010 ,Accepted 2 June 2010.

References 

  1. Pundziute G, Schuijf J, Jukema J, Boersma E, de Roos A, van der Wall E, et al. Prognostic value of multislice computed tomography coronary angiography in patients with known or suspected coronary artery disease. J Am Coll Cardiol. 2007;49:62–70
  2. Min J, Shaw L, Devereux R, Okin P, Weinsaft J, Russo D, et al. Prognostic value of multidetector coronary computed tomographic angiography for prediction of all-cause mortality. J Am Coll Cardiol. 2007;50:1161–1170
  3. Ostrom M, Gopal A, Ahmadi N, Nasir K, Yang E, Kakadiaris I, et al. Mortality incidence and the severity of coronary atherosclerosis assessed by computed tomography angiography. J Am Coll Cardiol. 2008;52:1335–1343
  4. Chow B, Wells G, Chen L, Yam Y, Galiwango P, Abraham A, et al. Prognostic value of 64-slice cardiac computed tomography (Severity of coronary artery disease, coronary atherosclerosis, and left ventricular ejection fraction). J Am Coll Cardiol. 2010;55:1017–1028
  5. Hausleiter J, Meyer T, Hermann F, Hadamitzky M, Krebs M, Gerber T, et al. Estimated radiation dose associated with cardiac CT angiography. JAMA. 2009;301:500–507
  6. de Gonzalez A, Mahesh M, Kim K, Bhargavan M, Lewis R, Mettler F, et al. Projected cancer risks from computed tomographic scans performed in the United States in 2007. Arch Intern Med. 2009;169:2071–2077
  7. Hausleiter J, Meyer T, Hadamitzky M, Huber E, Zankl M, Martinoff S, et al. Radiation dose estimates from cardiac multislice computed tomography in daily practice: impact of different scanning protocols on effective dose estimates. Circulation. 2006;113:1305–1310
  8. Pflederer T, Rudofsky L, Ropers D, Bachmann S, Marwan M, Daniel W, et al. Image quality in a low radiation exposure protocol for retrospectively ECG-gated coronary CT angiography. AJR Am J Roentgenol. 2009;192:1045–1050
  9. Bischoff B, Hein F, Meyer T, Hadamitzky M, Martinoff S, Schomig A, et al. Impact of a reduced tube voltage on CT angiography and radiation dose: results of the PROTECTION I study. J Am Coll Cardiol Img. 2009;2:940–946
  10. Achenbach S, Marwan M, Ropers D, Schepis T, Pflederer T, Anders K, et al. Coronary computed tomography angiography with a consistent dose below 1 mSv using prospectively electrogram-triggered high-pitch spiral acquisition. Eur Heart J. 2010;31:340–346
  11. Agatston A, Janowitz W, Hildner F, Zusmer N, Viamonte M, Detrano R. Quantification of coronary artery calcium using ultrafast computed tomography. J Am Coll Cardiol. 1990;15:827–832
  12. In:  Menzel H,  Schibilla H,  Teunen D editor. European Guidelines on Quality Criteria for Computed Tomography. Luxembourg: European Commission; 2000;Publication No. EUR 16262 EN
  13. Husmann L, Leschka S, Boehm T, Desbiolles L, Schepis T, Koepfli P, et al. Influence of body mass index on coronary artery opacification in 64-slice CT angiography. Rofo. 2006;178:1007–1013
  14. Herzog B, Husmann L, Valenta I, Tay F, Burkhard N, Gaemperli O, et al. Determinants of vessel contrast in BMI-adapted low dose CT coronary angiography with prospective ECG-triggering. Int J Cardiovasc Imaging. 2009;25:625–630
  15. Tatsugami F, Husmann L, Herzog B, Burkhard N, Valenta I, Gaemperli O, et al. Evaluation of a body mass index-adapted protocol for low dose 64-MDCT coronary angiography with prospective ECG triggering. AJR Am J Roentgenol. 2009;192:635–638
  16. Husmann L, Herzog B, Burkhard N, Valenta I, Burger I, Gaemperli O, et al. Low-dose coronary CT angiography with prospective ECG-triggering: validation of a contrast material protocol adapted to body mass index. AJR Am J Roentgenol. 2009;193:802–806
  17. Waaijer A, Prokop M, Velthuis B, Bakker C, deKort G, van Leeuwen M. Circle of Willis at CT angiography: dose reduction and image quality—reducing tube voltage and increasing tube current settings. Radiology. 2007;242:832–839
  18. Meijboom W, Meijs M, Schuijf J, Cramer M, Mollet N, van Mieghem C, et al. Diagnostic accuracy of 64-slice computed tomography coronary angiography: a prospective, multicenter, multivendor study. J Am Coll Cardiol. 2008;52:2135–2144
  19. van Werkhoven J, Heijenbrok M, Schuijf J, Jukema J, Boogers M, van der Wall E, et al. Diagnostic accuracy of 64-slice multislice computed tomographic coronary angiography in patients with an intermediate pretest likelihood for coronary artery disease. Am J Cardiol. 2010;105:302–305
  20. Thompson R, Cullom S. Issues regarding radiation dosage of cardiac nuclear and radiography procedures. J Nucl Cardiol. 2006;13:19–23
  21. Coles D, Smail M, Negus I, Wilde P, Oberhoff M, Karsch K, et al. Comparison of radiation doses from multislice computed tomography coronary and conventional diagnostic angiography. J Am Coll Cardiol. 2006;47:1840–1845

PII: S0002-9149(10)01221-X

doi: 10.1016/j.amjcard.2010.06.032

American Journal of Cardiology
Volume 106, Issue 8 , Pages 1182-1186 , 15 October 2010