Evidence map›Paper›PMID 41128507›Full record

ArticleNeurosurgery2026

Mortality Outcomes After Spinal Cord Stimulation: A 10-Year Survival Analysis of 330 Patients With Chronic Neuropathic Pain.

Antti Johannes Luikku, Antti Martikainen, Tiina-Mari Ikäheimo, Mette Nissen, Mikael von Und Zu Fraunberg, Henna-Kaisa Jyrkkänen, Jukka Huttunen

Abstract read
In one paragraph

Article in Neurosurgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

7 authors.

Antti Johannes LuikkuNeurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio , Finland.ORCID 0000-0003-2864-1953
Antti MartikainenSubstance Abuse Outpatient Clinic, Kuopio University Hospital, Kuopio , Finland.ORCID 0000-0002-3093-378
Tiina-Mari IkäheimoNeurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio , Finland.ORCID 0009-0007-3582-9205
Mette NissenNeurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio , Finland.ORCID 0000-0001-5137-3024
Mikael von Und Zu FraunbergNeurosurgery at Neurocenter, Oulu University Hospital, Oulu , Finland.ORCID 0000-0002-8457-4639
Henna-Kaisa JyrkkänenNeurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio , Finland.ORCID 0000-0003-0725-2588
Jukka HuttunenNeurosurgery of NeuroCenter, Kuopio University Hospital, Kuopio , Finland.ORCID 0000-0001-9440-7917

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesSpinal cord stimulation (SCS) is an established but intricate therapy for neuropathic pain. Chronic pain is associated with increased mortality; however, the impact of successful SCS treatment on mortality remains unreported. In this retrospective case-controlled study, we present survival and cause-specific mortality data for patients trialed for SCS.

methodsThe primary outcome was cause-specific mortality in our cohort of 330 consecutive patients, aged 65 years or younger, referred to Kuopio University Hospital for persistent spinal pain syndrome type 2, complex regional pain syndrome, or other neuropathic pain. An SCS device was implanted in 256 patients but later explanted in 78 cases. To compare mortality, 979 matched controls and causes of death were sourced from a national registry.

resultsDuring a median follow-up of 9.1 years, 28 patients and 39 matched controls died. The 10-year mortality rate was increased in the trial-only group (hazard ratio [HR] = 2.34; CI 1.11-5.09, P = .03) and the explanted SCS group (HR = 3.57; CI 1.83-6.98, P < .001), whereas no increased mortality was observed in the permanent SCS group compared with matched controls (HR = 1.41; CI 0.68-2.91, P = .35). The most frequent causes of death were malignant neoplasms (27%) and external causes (27%).

conclusionIncreased mortality was observed in patients with a negative SCS trial or explanted SCS devices, whereas patients with successful SCS treatment experienced no excess mortality.

Indexed as

Chronic PainNeuralgiaSpinal Cord StimulationAdultAgedCase-Control StudiesFemaleFollow-Up StudiesHumansMaleMiddle AgedRetrospective StudiesSurvival AnalysisTreatment OutcomeChronic painMortalityPain neuromodulationSpinal cord stimulation

Identifiers

PMID41128507
PMCPMC13236027

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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.