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Outcome after lumbar microsurgical decompression: comparison of patients without previous interventions vs. patients with condition after spondylodesis in the connecting segment

Outcome after lumbar microsurgical decompression: comparison of patients without previous interventions vs. patients with condition after spondylodesis in the connecting segment

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00032800
Enrollment
150
Registered
2024-06-25
Start date
2022-11-22
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

M48

Interventions

Group 1: Patients who received isolated microsurgical decompression in the lumbar spine at the MHH Orthopaedic Clinic at Diakovere Annastift between 2014 and 2021, without previous lumbar fusion surge

Sponsors

Orthopädische Klinik der Medizinischen Hochschule Hannover im Diakovere Annastift
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: - female/male/diverse - Age >18 years - Date of surgery between 2014-2021 - Patients with microsurgical decompression of the lumbar spine without previous spondylodesis - Patients with fusion of the lumbar spine and subsequent microsurgical decompression in the segment directly adjacent to the spondylodesis

Exclusion criteria

Exclusion criteria: - Macroscopic decompression - Extraspinal access - Patients with known deficient cognitive performance to complete questionnaires independently (Ex: advanced dementia).

Design outcomes

Primary

MeasureTime frame
The primary objective of the proposed study is to assess clinical outcome using the ODI for decompression after prior lumbar spondylodesis compared to decompression without prior fusion.

Secondary

MeasureTime frame
Secondary is the assessment of clinical outcome using the questionnaires European Quality of Life 5 Dimensions 3 Level Version (EQ5D), Visual Analog Scale (VAS), Core Outcome Measures Index (COMI), Zurich Claudication Questionnaire (ZCQ) and Subjective Spine Value (SSpV). Furthermore, the frequency of complications and revision surgeries will be investigated.

Countries

Germany

Contacts

Public ContactYvonne Noll

Orthopädische Klinik der Medizinischen Hochschule Hannover im Diakovere Annastift

yvonne.noll.@diakovere.de+49 511 5354 649

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026