Is more really better?
The effect of enrollment volume on outcomes for medical therapies
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Typically, the cost-constrained consumer faces a trade-off between purchasing quantity or quality. However, in some areas of medicine, no such choice exists, because quantity and quality are so closely linked and positively correlated. In particular, the relationship between provider case volume and improved outcomes is well-established for multiple surgical and interventional procedures across a number of disease states.1–4 The “more is better” observation holds true for carotid stenting, carotid endarterectomy, and other revascularization surgeries.1–3
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- © 2015 American Academy of Neurology
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