Martin (2007) — Reoperation rates following lumbar spine surgery and the influence of spinal fusion procedures

Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

·Spine·2007·508 citations·Spine

Population-based retrospective cohort study of 24,882 Washington state adults who underwent first-time lumbar surgery for degenerative disease (1990–1993), followed for 11 years to determine cumulative reoperation rates and whether fusion versus decompression alone influences the likelihood of revision surgery across four diagnostic subgroups.

Study Snapshot

Design

Retrospective cohort

Setting: All nonfederal acute care hospitals, Washington state

Funding: None

Objective

Determine whether lumbar fusion reduces reoperation rates versus decompression alone

Outcome(s)

11-year cumulative incidence of lumbar reoperation

Subjects

24,882 adults; lumbar surgery 1990–1993, Washington state

22,537Decompression alone
2,345Fusion with or without decompression

Inclusion

Age ≥20, lumbar degenerative disease
Inpatient lumbar surgery 1990–1993
No prior lumbar surgery within 3 years

Exclusion

Fracture, neoplasm, infection, or pregnancy
Cervical or thoracic spine procedures
Evidence of prior lumbar operation

Follow-up

11 years

Statistics

Cox proportional hazards regressionKaplan-Meier survival analysisChi-square testStudent t-test

Key Findings

19% of patients required at least one additional lumbar operation within 11 years; 4.6% needed two or more — a baseline reoperation burden every patient deserves to hear before elective surgery
For spondylolisthesis — the only diagnosis where fusion helped — reoperation rate was 17.1% vs. 28.0% with decompression alone (P = 0.002), consistent with RCT data favoring fusion for this specific diagnosis
For herniated disc, stenosis, and degenerative disc disease combined, fusion carried a 41% higher adjusted risk of reoperation after year 1 (HR 1.41, 95% CI 1.24–1.61) compared to decompression alone — making diagnosis the critical filter before choosing fusion
After fusion, >60% of reoperations were coded for device complication (49.5%) or pseudarthrosis (23.6%), implicating hardware failure as the dominant driver — not new-level disease progression
Workers' compensation coverage (HR 1.27) and age under 60 (HR 1.46) were the strongest independent predictors of needing a second operation, highlighting that patient factors matter as much as surgical technique

Clinical Relevance

When counseling any patient before elective lumbar surgery, quote the 19% 11-year reoperation rate as a baseline — then stratify by diagnosis: fusion reduces revision risk only for spondylolisthesis, while for stenosis, disc herniation, or degenerative disc disease, fusion is associated with higher long-term reoperation rates driven largely by hardware complications, not disease at new levels.

Supplemental

Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

Study Snapshot

Key Findings

Clinical Relevance

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Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

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Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

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Reoperation Rates Following Lumbar Spine Surgery and the Influence of Spinal Fusion Procedures

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Key Findings

Clinical Relevance

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