Evidence map›Paper›PMID 30847672›Full record

ArticleNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology2019

Pulsed radiofrequency of the C2 dorsal root ganglion and epidural steroid injections for cervicogenic headache.

Shao-Jun Li, Dan Feng

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Article in Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  8. 11. Cervicogenic headache and occipital neuralgia.Pain practice : the official journal of World Institute of Pain · 2025
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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.

Shao-Jun LiDepartment of pain management, Wuhan No.1 Hospital, Wuhan, 430022, Hubei Province, China.
Dan FengDepartment of pain management, Wuhan No.1 Hospital, Wuhan, 430022, Hubei Province, China. 13995621216@163.com.ORCID http://orcid.org/0000-0002-7912-0368
Wuhan No.1 Hospital · CN

Funding

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6 · The paper itself

Abstract

backgroundCervicogenic headache (CEH) is characterized by unilateral headache symptoms referred to the head from the cervical spine. Few methods have addressed long-term pain relief for CEH. This study was undertaken to evaluate pain control and quality of life after pulsed radiofrequency (PRF) for the C2 dorsal root ganglion and epidural steroid injections (ESI) for CEH.

methodsThis was a case-control study. One hundred thirty-nine patients suffering from CEH were enrolled in this study. Of these patients, 87 CEH patients underwent PRF for the C2 dorsal root ganglion and ESI therapy, and 52 CEH patients only underwent ESI therapy. Quality of life and pain control were measured with the European Organization for Research and Treatment of Cancer (EORTC) Quality-of-Life Questionnaire (QLQ-C30) and Izbicki pain scores. Kaplan-Meier curve was used to evaluate the efficacy of the treatment in the groups.

resultsBefore therapy, the median of Izbicki pain score in PRF+ESI group and ESI group was 78.5 and 72.5, respectively (p = 0.574). After 2 year follow-up, significant reduction was found in the two groups (11.25 versus 40.00, p < 0.001). The two groups demonstrated an equal distribution of age and gender (p > 0.05). SF (68.52 ± 21.50 versus 50.63 ± 15.42), PF (70.61 ± 29.47 versus 47.87 ± 21.53), RF (52.04 ± 17.92 versus 38.13 ± 24.07), EF (61.17 ± 28.41 versus 43.52 ± 25.48), CF (55.36 ± 19.82 versus 46.82 ± 23.54), and QL (59.31 ± 27.44 versus 50.73 ± 21.90) were significantly higher in PRF+ESI group than in ESI group. Kaplan-Meier curve showed that the probability of treatment success in PRF+ESI group was higher than that in ESI group (median pain relief: ESI group, 4 months; PRF+ESI group, 8 months) (Log-Rank test, p < 0. 001). There was no serious side effect in this study.

conclusionThe combination of PRF for the C2 dorsal root ganglion and ESI is a relatively safe therapy for CEH. This technique not only provides the sustained relief of pain symptom but improves the quality of life in patients with CEH.

Indexed as

Pulsed Radiofrequency TreatmentAdultAgedAxis, Cervical VertebraCase-Control StudiesCombined Modality TherapyFemaleGanglia, SpinalHumansInjections, EpiduralMaleMiddle AgedPain MeasurementPost-Traumatic HeadacheQuality of LifeTreatment OutcomeCervical epidural steroid injectionCervicogenic headachePulsed radiofrequencyTherapy

Identifiers

PMID30847672
OpenAlexW2921143588

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Registered trials

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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.