ArticleThe Korean journal of pain2015
Comparison of the efficacy of caudal, interlaminar, and transforaminal epidural injections in managing lumbar disc herniation: is one method superior to the other?
Article in The Korean journal of pain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 4 of them syntheses that pooled it.
What it found
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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.
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.
Who cites it
50 citing papers in PubMed, 4 syntheses or guidelines pooled it, 120 citations in OpenAlex.
- Intra-articular steroid injections for lumbar disk herniation: a systematic review and meta-analysis.Acta neurochirurgica · 2025Pooled it
- Minimally Invasive Lumbar Decompression and Interspinous Process Device for the Management of Symptomatic Lumbar Spinal Stenosis: a Literature Review.Current pain and headache reports · 2020Pooled it
- Pooled it
- Management of lumbar spinal stenosis.BMJ (Clinical research ed.) · 2016Pooled it
- Comparison of epidural space contrast flow and clinical outcomes in parasagittal versus transforaminal epidural steroid injection.Scientific reports · 2026Trial
- Comparison of Clinical Effects and Physical Examination of Transforaminal and Caudal Steroid Injection With Targeted Catheter in Lumbar Radiculopathy: A Single-Blind Randomized Clinical Trial.Brain and behavior · 2024Trial
- Effects of Local Anesthetics With or Without Steroids in High-Volume Transforaminal Epidural Blocks for Lumbar Disc Herniation: A Randomized, Double-Blind, Controlled Trial.Journal of Korean medical science · 2022Trial
- Trial
- Reducing Radiation Exposure in Lumbar Transforaminal Epidural Steroid Injections with Pulsed Fluoroscopy: A Randomized, Double-blind, Controlled Clinical Trial.Pain physician · 2018Trial
- Cost Utility Analysis of Cervical Therapeutic Medial Branch Blocks in Managing Chronic Neck Pain.International journal of medical sciences · 2017Trial
- Needle Tip Position and Bevel Direction Have No Effect in the Fluoroscopic Epidural Spreading Pattern in Caudal Epidural Injections: A Randomized Trial.Pain research & management · 2016Trial
- [Percutaneous therapy for back pain : Epidural and perifacet therapies].Radiologie (Heidelberg, Germany) · 2026Review
- Epidural Transforaminal Infraneural Infiltration Using Corticosteroids in Lumbar Radiculopathy.International journal of spine surgery · 2026Article
- Transforaminal Epidural Steroid Injection Technique: Fluoroscopy-Guided Minimally Invasive Injection for Lower Limb Radiculopathy-Twelve Golden Steps.The Indian journal of radiology & imaging · 2026Article
- Comparison Between Eleven-Bar Cushion and Pillow for Contrast Media Spread in Caudal Block.Journal of clinical medicine · 2025Article
- Review
- Comparative Efficacy and Safety of Fluoroscopy-guided Caudal Epidural Steroid Injection and Transforaminal Epidural Steroid Injection for Unilateral L5-S1 Paracentral Discogenic Radicular Pain.Journal of orthopaedic case reports · 2025Article
- A Retrospective Comparative Analysis of Transforaminal Epidural Steroid Injections and Percutaneous Transforaminal Endoscopic Discectomy for Managing Lumbar Radiculopathy in Super Elderly Patients.Clinical interventions in aging · 2025Article
- Four-Week Outcomes of Transforaminal Epidural Injections in Patients With Lumbar Radicular Pain.Cureus · 2024Article
- Discogenic Low Back Pain: Anatomic and Pathophysiologic Characterization, Clinical Evaluation, Biomarkers, AI, and Treatment Options.Journal of clinical medicine · 2024Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors at 3 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundEpidural injections are performed utilizing 3 approaches in the lumbar spine: caudal, interlaminar, and transforaminal. The literature on the efficacy of epidural injections has been sporadic. There are few high-quality randomized trials performed under fluoroscopy in managing disc herniation that have a long-term follow-up and appropriate outcome parameters. There is also a lack of literature comparing the efficacy of these 3 approaches.
methodsThis manuscript analyzes data from 3 randomized controlled trials that assessed a total of 360 patients with lumbar disc herniation. There were 120 patients per trial either receiving local anesthetic alone (60 patients) or local anesthetic with steroids (60 patients).
resultsAnalysis showed similar efficacy for caudal, interlaminar, and transforaminal approaches in managing chronic pain and disability from disc herniation. The analysis of caudal epidural injections showed the potential superiority of steroids compared with local anesthetic alone a 2-year follow-up, based on the average relief per procedure. In the interlaminar group, results were somewhat superior for pain relief in the steroid group at 6 months and functional status at 12 months. Interlaminar epidurals provided improvement in a significantly higher proportion of patients. The proportion of patients nonresponsive to initial injections was also lower in the group for local anesthetic with steroid in the interlaminar trial.
conclusionsThe results of this assessment show significant improvement in patients suffering from chronic lumbar disc herniation with 3 lumbar epidural approaches with local anesthetic alone, or using steroids with long-term follow-up of up to 2 years, in a contemporary interventional pain management setting.
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Registered trials
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.