Evidence map›Paper›PMID 40442520›Full record

Observational studyEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2025

Evaluating the predictive value of multimodal intraoperative neuromonitoring in anterior cervical discectomy and fusion: a retrospective cohort study on 442 patients.

Giuseppe Corazzelli, Hernàn Ileyassoff, Sergio Corvino, Elena Furno, Viviana Baiano, Fabio Di Rienzo, Francesco Ricciardi, Nicola Gorgoglione, Paolo Di Russo, Settimio Leonetti and 7 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Intraoperative neuromonitoring in degenerative cervical myelopathy surgery: a systematic review and meta-analysis of diagnostic accuracy and postoperative neurological outcomes.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Pooled it
  2. 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

17 authors.

Giuseppe CorazzelliNeurosurgery Department, Santa Maria delle Grazie Hospital, ASL Napoli 2 Nord, Pozzuoli (NA), Italy, Pozzuoli (NA), Italy. giucoraz@gmail.com.
Hernàn IleyassoffDepartment of Neurosurgery, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy, Roma, Italy.
Sergio CorvinoDepartment of Neurosciences and Reproductive and Odontostomatological Sciences, Neurosurgical Clinic, Naples, Italy, Napoli, Italy.
Elena FurnoDepartment of Neurosurgery, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy, Roma, Italy.
Viviana BaianoDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Fabio Di RienzoDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Francesco RicciardiDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Nicola GorgoglioneDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Paolo Di RussoDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Settimio LeonettiDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Alessandro D'EliaDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Valentina PizzutiDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Marco SantilliDepartment of Neurology, IRCCS Neuromed, Pozzilli, (IS), Italy, Pozzilli (IS), Italy.
Marco CiavarroDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Sergio PaoliniDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Vincenzo EspositoDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.
Gualtiero InnocenziDepartment of Neurosurgery, IRCCS Neuromed, Pozzilli (IS), Italy, Pozzilli (IS), Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesAnterior cervical discectomy and fusion (ACDF) is a widely regarded surgical technique for the management of cervical disc herniation (CDH) and myelopathy, offering significant therapeutic efficacy. However, the potential for neurological complications persists, underscoring the need for strategies to enhance procedural safety. Multimodal intraoperative neuromonitoring (IONM) has emerged as a promising adjunct, providing real-time assessment of neural integrity to identify and address intraoperative compromise. This study seeks to rigorously assess the diagnostic accuracy of IONM in ACDF, evaluate its predictive utility for postoperative neurological outcomes, and analyze its association with intraoperative neural events.

methodsThis monocentric retrospective observational study analyzed CDH patients who underwent ACDF between 2014 and 2023. Neurological status was pre- and postoperatively assessed and compared to IONM data, including somatosensory evoked potentials (SSEPs), motor evoked potentials (MEPs), and electromyography (EMG) alarms. IONM diagnostic performance was analyzed using confusion matrices and ROC curves on the binary variables. Multivariate logistic regression was implemented to identify predictors of postoperative neurological decline.

resultsSSEPs and MEPs demonstrated high diagnostic accuracy, with ROC curve areas improving significantly from preoperative (T0) to postoperative (T1) assessments (SSEP AUC: 0.922 to 1.000; MEP AUC: 0.915 to 0.996, p < 0.01). Among 442 consecutive patients, 38 (9%) intraoperative IONM alerts were recognized, labeled as transient, sustained single-modality, or sustained dual-modality changes. Permanent neurological injuries correlated with alert severity. Intraoperative alarms were the strongest predictor of postoperative motor deficits (OR:14.0, p < 0.01).

conclusionMultimodal IONM demonstrated significant predictive value for postoperative neurological outcomes in ACDF, with intraoperative alerts strongly correlating with motor deficits. IONM was associated with postoperative neurological outcomes, suggesting a potential role in selected high-risk patients. Further studies are warranted to assess cost-effectiveness and define standardized indications.

Indexed as

Cervical VertebraeDiskectomyIntervertebral Disc DisplacementIntraoperative Neurophysiological MonitoringSpinal FusionAdultAgedElectromyographyEvoked Potentials, MotorEvoked Potentials, SomatosensoryFemaleHumansMaleMiddle AgedPostoperative ComplicationsPredictive Value of TestsAnterior cervical discectomy and fusionCervical spondylotic myelopathyIntraoperative neuromonitoringMotor evoked potentialsPostoperative neurological deficitsSomatosensory evoked potentials

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.