Kaur, Simran; Alhaug, Ole Kristian; Dolatowski, Filip Celestyn; Solberg, Tore; Lønne, Greger (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-03-04)
Background Loss to follow-up may bias outcome assessments in medical registries. This cohort study aimed to
analyze and compare patients who failed to respond with those that responded to the Norwegian Registry for Spine
Surgery (NORspine).<p>
<p>Methods We analyzed a cohort of 474 consecutive patients operated for lumbar spinal stenosis at four public hospitals in Norway during a two-year period. ...