Evidence map›Paper›PMID 36217537›Full record

ReviewWorld neurosurgery: X2023

Direct Wave Intraoperative Neuromonitoring for Spinal Tumor Resection: A Focused Review.

Zachary T Olmsted, Brendan Ryu, Ganesh Phayal, Ross Green, Sheng-Fu Larry Lo, Daniel M Sciubba, Justin W Silverstein, Randy S D'Amico

Open access · goldAbstract readReview
In one paragraph

Review in World neurosurgery: X, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
5.7field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Minimally invasive paramedian transmuscular approach for intracanal tumors: case series, microsurgical technique and 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
    Article
  6. Observational
  7. [D-wave-guided navigation in spinal cord surgery: From monitoring to decision-making].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Validity of evoked potential as biomarker for predicting early neural function changes after thoracic spinal decompression surgery in patients with neurological deficits.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 · 2024
    Article
  13. 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 1 institution in 1 country.

Zachary T OlmstedDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Brendan RyuDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Ganesh PhayalDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Ross GreenDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Sheng-Fu Larry LoDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Daniel M SciubbaDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Justin W SilversteinDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Randy S D'AmicoDepartment of Neurological Surgery, Lenox Hill Hospital/Donald and Barbara Zucker School of Medicine at Hofstra, Northwell Health, New York, New York, USA.
Northwell Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

At present, surgical resection of primary intramedullary spinal cord tumors is the mainstay of treatment. However, given the dimensional constraints of the narrow spinal canal and dense organization of the ascending and descending tracts, intramedullary spinal cord tumor resection carries a significant risk of iatrogenic neurological injury. Intraoperative neurophysiological monitoring (IONM) and mapping techniques have been developed to evaluate the functional integrity of the essential neural pathways and optimize the surgical strategies. IONM can also inform on impending harm to at-risk structures and can correlate with postoperative functional recovery if damage has occurred. Direct waves (D-waves) will provide immediate feedback on the integrity of the lateral corticospinal tract. In the present review, we have provided an update on the utility of D-waves for spinal cord tumor resection. We have highlighted the neuroanatomical and neurophysiological insights from the use of D-wave monitoring, the technical considerations and limitations of the D-wave technique, and multimodal co-monitoring with motor-evoked potentials and somatosensory-evoked potentials. Together with motor-evoked potentials, D-waves can help to guide the extent of tumor resection and provide intraoperative warning signs and alarm criteria to direct the surgical strategy. D-waves can also serve as prognostic biomarkers for long-term recovery of postoperative motor function. We propose that the use of D-wave IONM can contribute key findings for clinical decision-making during spinal cord tumor resection.

Indexed as

Corticospinal tractCST, Corticospinal tractD-waveD-waves, Direct wavesGTR, Gross total resectionIDEM, Intradural extramedullaryIMSCT, Intramedullary spinal cord tumorIntramedullary spinal cord tumorIntraoperative neuromonitoringIONM, Intraoperative neurophysiological monitoringMEP, Motor-evoked potentialsmIONM, Multimodal intraoperative neurophysiological monitoringmMEP, Myogenic motor-evoked potentialsMMS, Modified McCormick scaleMultimodalNPV, Negative predictive valuePPV, Positive predictive valuePredictive valueSpinal tumor resectionSSEP, Somatosensory-evoked potentialstcMEP, Transcranial motor-evoked potentials

Identifiers

PMID36217537
PMCPMC9547300
OpenAlexW4295806957

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.