Evidence map›Paper›PMID 30407313›Full record

ArticleMedicine2018

Epidural hematoma after caudal epidural pulsed radiofrequency stimulation: A case report.

Sang Woo Kim, Min Cheol Chang

Open access · goldAbstract readCase Reports
In one paragraph

Article in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 1 institution in 1 country.

Sang Woo KimDepartment of Neurosurgery.
Min Cheol ChangDepartment of Physical Medicine and Rehabilitation, Spine Center, College of Medicine, Yeungnam University, Namku, Daegu, Republic of Korea.
Yeungnam University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleEpidural hematoma is a possible complication after neuraxial procedures. Recently, caudal epidural pulsed radiofrequency (PRF) stimulation was reported as an effective method for controlling several types of chronic pain. Herein, we report on a patient who developed a lumbar epidural hematoma after receiving caudal epidural PRF stimulation. PATIENT CONCERNS: A 75-year-old woman, who was taking oral warfarin (2 mg/d), received caudal epidural PRF stimulation for symmetrical neuropathic pain in both legs due to chronic idiopathic axonal polyneuropathy. She did not discontinue warfarin use before undergoing the procedure. Three days and 12 hours after the procedure, motor weakness suddenly manifested in the right leg (manual muscle testing [MMT] = 2-3). DIAGNOSES: Lumbar magnetic resonance imaging (MRI) performed 7 days after the PRF procedure showed a spinal epidural hematoma at the L1 to L5 levels, compressing the thecal sac. The international normalized ratio was 6.1 at the time of the MRI.

interventionsDecompressive laminectomy from L1 to L5 with evacuation of the hematoma was performed. OUTCOMES: Three months postoperatively, the motor weakness in the patient's right leg improved to MMT = 4 to 5. LESSONS: This case suggests that clinicians should carefully check if patients are taking an anticoagulant medication and ensure that it is discontinued for an appropriate length of time before a caudal epidural PRF procedure is performed.

Indexed as

AgedAnesthesia, CaudalAnticoagulantsFemaleHematoma, Epidural, SpinalHumansPolyneuropathiesPulsed Radiofrequency TreatmentWarfarinAnticoagulantsWarfarin

Identifiers

PMID30407313
PMCPMC6250492
OpenAlexW2899953242

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.