Evidence map›Paper›PMID 27445609›Full record

Trial reportPain research & management2016

Needle Tip Position and Bevel Direction Have No Effect in the Fluoroscopic Epidural Spreading Pattern in Caudal Epidural Injections: A Randomized Trial.

Won Kyoung Kwon, Ah Na Kim, Pil Moo Lee, Cheol Hwan Park, Jae Hun Kim

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Pain research & management, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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

5 authors at 1 institution in 1 country.

Won Kyoung KwonDepartment of Anesthesiology and Pain Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Neungdong-ro 120-1, Kwangjin-gu, Seoul 05030, Republic of Korea.
Ah Na KimDepartment of Anesthesiology and Pain Medicine, Wondang OK Pain Clinic, 783 Hoguk-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10461, Republic of Korea.
Pil Moo LeeDepartment of Anesthesiology and Pain Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Neungdong-ro 120-1, Kwangjin-gu, Seoul 05030, Republic of Korea.
Cheol Hwan ParkDepartment of Anesthesiology and Pain Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Neungdong-ro 120-1, Kwangjin-gu, Seoul 05030, Republic of Korea.
Jae Hun KimDepartment of Anesthesiology and Pain Medicine, Konkuk University Medical Center, Konkuk University School of Medicine, Neungdong-ro 120-1, Kwangjin-gu, Seoul 05030, Republic of Korea.
Konkuk University Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Caudal epidural steroid injections (CESIs) are an effective treatment for pain. If the injection spreads in a specific pattern depending on the needle position or bevel direction, it would be possible to inject the agent into a specific and desired area. Objectives. We conducted a prospective randomized trial to determine if the needle position and bevel direction have any effect on the epidural spreading pattern in CESI. Methods. Demographic data of the patient were collected. During CESI, the needle position (middle or lateral) and direction (ventral or dorsal) were randomly allocated. Following fluoroscope-guided injection of 4 mL contrast media and 10 mL of injectates, the epidural spreading patterns (ventral or dorsal, bilateral or lateral) were imaged. Results. In the 210 CESIs performed, the needle tip position and bevel direction did not influence the epidural spreading patterns at L4-5 and L5-S1 disc levels. A history of Lumbar spine surgery was associated with a significantly limited spread to each disc level. A midline needle tip position was more effective than the lateral position in spreading to the distant disc levels. Conclusions. Neither the needle tip position nor the bevel direction affected the epidural drug spreading pattern during CESI.

Indexed as

AgedContrast MediaFemaleFluoroscopyHumansInjections, EpiduralLow Back PainMaleMiddle AgedNeedlesProspective StudiesSteroidsContrast MediaSteroids

Identifiers

PMID27445609
PMCPMC4904617
OpenAlexW2343199561

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.