Published:September 24, 2022DOI:
        Dr Carolyn Seib (Palo Alto, CA): Estimated glomerular filtration rate (eGFR) levels fluctuate quite a bit with various clinical factors, which is why many definitions of chronic kidney disease require 2 eGFR levels measured ≥90 days apart to ensure changes are clinically meaningful. Did you do any sensitivity analysis to see whether the changes in eGFR you observed were sustained? Also, did you look at percent change as opposed to absolute change in eGFR after parathyroidectomy?
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