Ask the doctor: Is hip replacement surgery dangerous for my heart?

Q. I am a 72-year-old with diabetes, and I need to have a hip replaced. Does my diabetes make this surgery too dangerous for my heart?

A. While people with diabetes have a generally higher risk of cardiac problems than those without this condition, the increase in risk for cardiac complications with major surgery is quite low — and there may be no increase at all with good care. People with diabetes have higher rates of atherosclerosis, of course, and if you've already had a heart attack or kidney problems, those risk factors do increase your risk of heart problems with surgery. But after taking those factors into account, diabetes is not clearly linked to short-term complications with surgery.

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