Optimizing the Definition of Proximal Junctional Kyphosis: A Sensitivity Analysis.
Francis LovecchioVirginie LafageBreton LineShay BessChristopher ShaffreyHan Jo KimChristopher AmesDouglas BurtonMunish GuptaJustin S SmithRobert EastlackEric KlinebergGregory MundisFrank SchwabVirginie Lafagenull nullPublished in: Spine (2022)
Out of all possible PJA magnitude and change combinations, without stratifying by upper thoracic versus lower thoracic fusions, a magnitude of ≤-28° and a change of ≤-22° provide the best test performance metrics for predicting PJF.
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