Research graph
References from Denying and Delaying Indicated Care: The True Cost. Local targets link to admitted publications; unresolved targets remain external evidence.
Assessment of cost drivers and cost variation for lumbar interbody fusion procedures using the Value Driven Outcomes database
10.3171/2018.1.focus17724 · 2018 · External reference
Analysis of procedural costs and outcomes between autograft, BMP-2, and viable cellular allograft in lumbar interbody fusions
10.1097/brs.0000000000005633 · 2026 · External reference
Assessing the variation and drivers of cost in one-level lumbar and lumbosacral discectomy: a time-driven activity-based costing analysis
10.1016/j.spinee.2026.02.001 · 2026 · External reference
Predictors of insurance denial with and without prior authorization in patients undergoing spine surgery: a year-long, single-center cohort analysis
10.1016/j.spinee.2026.03.002 · 2026 · External reference
Risk factors for and complications after surgical delay in elective single-level lumbar fusion
10.1097/brs.0000000000002282 · 2018 · External reference
Duration of symptoms resulting from lumbar disc herniation: effect on treatment outcomes: analysis of the Spine Patient Outcomes Research Trial (SPORT)
10.2106/jbjs.j.00878 · 2011 · External reference
Preoperative predictors of poor outcomes following lumbar discectomy. A study based on the National Finspine Registry
10.1097/brs.0000000000005425 · 2026 · External reference
Increasing reoperation rates and inferior outcome with prolonged symptom duration in lumbar disc herniation surgery - a prospective cohort study
10.1016/j.spinee.2019.04.001 · 2019 · External reference
Association of prolonged symptom duration with poor outcomes in lumbar spine surgery: a Michigan Spine Surgery Improvement Collaborative study
10.3171/2023.5.spine23249 · 2023 · External reference
Impact of preoperative duration of symptoms on patient satisfaction, outcomes and complications after lumbar discectomy: a propensity-matched comparison
10.1097/brs.0000000000004692 · 2023 · External reference
Dose-response-relationship of stabilisation exercises in patients with chronic non-specific low back pain: a systematic review with meta-regression
10.1038/s41598-020-73954-9 · 2020 · External reference
Declining utilization and inflation-adjusted expenditures for epidural procedures in chronic spinal pain in the Medicare population
2021 · External reference
Epidural steroids for cervical and lumbar radicular pain and spinal stenosis systematic review summary: report of the AAN Guidelines Subcommittee
10.1212/wnl.0000000000213361 · 2025 · External reference
Lumbar disc disorders and low-back pain: socioeconomic factors and consequences
2006 · External reference
Are the current guidelines for surgical delay in hip fractures too rigid? A single center assessment of mortality and economics
10.1016/j.injury.2018.03.032 · 2018 · External reference
The impact of administrative burden on academic physicians: results of a hospital-wide physician survey
10.1097/acm.0000000000001461 · 2017 · External reference
Putting patients first by reducing administrative tasks in health care: a position paper of the American College of Physicians
10.7326/m16-2697 · 2017 · External reference
Prior authorization in total joint arthroplasty: a survey of the American Association of Hip and Knee Surgeons membership
10.1016/j.arth.2023.01.022 · 2023 · External reference
The impact of commercial health plan prior authorization programs on the utilization of services for low back pain
10.1097/brs.0000000000001329 · 2016 · External reference
Cost consequence analysis of waiting for lumbar disc herniation surgery
10.1038/s41598-023-31029-5 · 2023 · External reference
Presenteeism and absenteeism before and after single-level lumbar spine surgery
10.1016/j.spinee.2021.10.017 · 2022 · External reference
Prolonged conservative care versus early surgery in patients with sciatica from lumbar disc herniation: cost utility analysis alongside a randomised controlled trial
10.1136/bmj.39583.709074.be · 2008 · External reference