Evidence map›Paper›PMID 34611433›Full record

ArticleJournal of pain research2021

Real-World Cost-Effectiveness Analysis of Spinal Cord Stimulation vs Conventional Therapy in the Management of Failed Back Surgery Syndrome.

Elena Rojo, Concepción Pérez Hernández, Noelia Sánchez Martínez, A César Margarit, Tania Blanco Arias, Manuel Muñoz Martínez, Carlos Crespo, Dolores Ochoa Mazarro

Open access · goldAbstract read
In one paragraph

Article in Journal of pain research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Paddle leads for the treatment of nonsurgical back pain-The DISTINCT study.Pain practice : the official journal of World Institute of Pain · 2025
    Trial
  2. Review
  3. Review
  4. Article
  5. SCS for CRPS: A Review of Cost-Effectiveness Models.Current pain and headache reports · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Elena RojoPain Unit, La Princesa University Hospital, Madrid, Spain.
Concepción Pérez HernándezPain Unit, La Princesa University Hospital, Madrid, Spain.ORCID 0000-0001-5220-8936
Noelia Sánchez MartínezPain Unit, La Princesa University Hospital, Madrid, Spain.
A César MargaritPain Unit, General University Hospital of Alicante, Alicante, Comunitat Valenciana, Spain.
Tania Blanco AriasPain Unit, Anderson Clinic, Madrid, Spain.
Manuel Muñoz MartínezPain Unit, La Princesa University Hospital, Madrid, Spain.
Carlos CrespoAxentiva Solutions, Barcelona, Spain.ORCID 0000-0001-6066-0818
Dolores Ochoa MazarroPain Unit, La Princesa University Hospital, Madrid, Spain.
Hospital Universitario de La Princesa · ESGMV Innovating Solutions (Spain) · ESMD Anderson Cancer Center Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeFailed back surgery syndrome (FBSS) causes disability and lowers health-related quality of life (HRQoL) for patients. Many patients become refractory to conventional medical management (CMM) and spinal cord stimulation (SCS) is advised. However, comparative cost-effectiveness research of both clinical approaches still lacks further evidence. This probabilistic cost-effectiveness analysis compares CMM versus SCS plus CMM in FBSS patients for a 5-year period in Spain. PATIENTS AND

methodsPatient-level data was obtained from a 2-year real-world study (SEFUDOCE) of adults diagnosed with FBSS who were treated with CMM or SCS. Incremental cost-effectiveness ratios (ICER) were estimated in terms of direct clinical cost and quality-adjusted life years (QALYs). Costs (€ for 2019) were estimated from the Spanish National Health Service (NHS) perspective. We applied a yearly discount rate of 3% to both costs and outcomes and performed a probabilistic sensitivity analysis using bootstrapping.

resultsAfter 2 years, the health-related quality of life measured by the EQ-5D displayed greater improvements for SCS patients (00.39) than for improved CMM patients (0.01). The proportion of SCS patients using medication fell substantially, particularly for opioids (-49%). In the statistical model projection, compared with the CMM group at year 5, the SCS group showed an incremental cost of € 15,406 for an incremental gain of 0.56 0.56 QALYs, for an ICER of € 27,330, below the €30,000 willingness-to-pay threshold for Spain. SCS had a 79% of probability of being cost-effective.

conclusionSCS is a cost-effective treatment for FBSS compared to CMM alone based on real-world evidence.

Indexed as

cost-effectiveness analysisfailed back surgery syndromemodelling studyreal-world evidencespinal cord stimulation

Identifiers

PMID34611433
PMCPMC8485354
OpenAlexW3199235504

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.