Low-value preoperative cardiac testing before low-risk surgical procedures: a population-based cohort study

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.

Cumming School of Medicine (Zare-Zadeh, Manns, Chew, Harrison, Au), Department of Community Health Sciences (Manns, Harrison, Quinn), Libin Cardiovascular Institute (Manns, Chew) and O’Brien Institute for Public Health (Manns), University of Calgary, Calgary, Alta.