Hansen MK, Gammelager H, Mikkelsen MM, Hjortdal VE, Layton JB, Johnsen SP, Christiansen CF. Post-operative acute kidney injury and five-year risk of death, myocardial infarction, and stroke among elective cardiac surgical patients: a cohort study. Crit Care. 2013 Dec 12;17(6):R292. doi: 10.1186/cc13158
Le HV, Poole C, Brookhart MA, Schoenbach VJ, Beach KJ, Layton JB, Stumer T. Effects of aggregation of drug and diagnostic codes on the performance of the high-dimensional propensity score algorithm: an empirical example. BMC Med Res Methodol. 2013 Nov 19;13:142. doi: 10.1186/1471-2288-13-142
Layton JB, Brookhart MA, Jonsson Funk M, Simpson, Jr RJ, Pate V, Sturmer T, Kshirsagar AV. Acute kidney injury in statin initiators. Pharmacoepidemiol Drug Saf. 2013 Oct;22(10):1061-70. doi: 10.1002/pds.3500
Brookhart MA, Wyss MS, Layton JB, Sturmer T. Propensity score methods for confounding control in non-experimental research. Circ Cardiovasc Qual Outcomes. 2013 Sep 1;6(5):604-11. doi: 10.1161/CIRCOUTCOMES.113.000359
Layton JB, Kshirsagar AV, Simpson, Jr RJ, Pate V, Jonsson Funk M, Sturmer T, Brookhart MA. Effect of statin use on acute kidney injury risk following coronary artery bypass grafting. Am J Cardiol. 2013 Mar 15;111(6):823-8. doi: 10.1016/j.amjcard.2012.11.047