Evidence map›Paper›PMID 37838709›Full record

ArticleBMC musculoskeletal disorders2023

Spinal anesthesia for L5-S1 interlaminar endoscopic lumbar discectomy: a retrospective study.

Guanyi Liu, Jinsong Zhao, Liyong Yuan, Fangling Shi, Liangguang Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2023. 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 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Trial
  2. Article
  3. Comparison of clinical and radiographic outcomes in unilateral transforaminal lumbar interbody fusion: a retrospective analysis of three surgical approaches.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 · 2025
    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 2 institutions in 1 country.

Guanyi Liu *Department of Orthopedics, Ningbo No. 6 Hospital, 1059 Zhongshandong Road, Ningbo, Zhejiang, 315040, People's Republic of China.
Jinsong Zhao *Department of Anesthesiology, Ningbo No. 6 Hospital, 1059 Zhongshandong Road, Ningbo, Zhejiang, 315040, People's Republic of China. 378461861@qq.com.
Liyong YuanDepartment of Anesthesiology, Ningbo No. 6 Hospital, 1059 Zhongshandong Road, Ningbo, Zhejiang, 315040, People's Republic of China.
Fangling ShiDepartment of Orthopedics, Ningbo No. 6 Hospital, 1059 Zhongshandong Road, Ningbo, Zhejiang, 315040, People's Republic of China.
Liangguang ZhangDepartment of Anesthesiology, Ningbo No. 6 Hospital, 1059 Zhongshandong Road, Ningbo, Zhejiang, 315040, People's Republic of China.
Ningbo No.6 Hospital · CNNingbo No. 2 Hospital · CN

Funding

Ningbo Yinzhou district agricultural and social development science and technology project fund 2018YZQ02029Ningbo Yinzhou district agricultural and social development science and technology project fund 2019AS0026
6 · The paper itself

Abstract

objectiveThis study aimed to report our experience with spinal anesthesia (SA) in patients undergoing L5-S1 interlaminar endoscopic lumbar discectomy (IELD) and clarify its advantages and disadvantages.

methodsOne hundred twelve patients who underwent IELD for an L5-S1 disc herniation under SA were retrospectively analyzed. SA with 0.5% ropivacaine was administered using a 27-gauge fine needle. Intraoperatively, the volume and level of SA, surgical time, blood loss, and cardiopulmonary complications were documented. Postoperative data was collected included the number of patients who ambulated on the day of surgery, incidence of complications and were then statistically analyzed.

resultsAnalgesia was complete throughout the entire operation in all patients and no other adjuvant intraoperative analgesic drugs were needed. Mean visual analog scale scores for intraoperative and early postoperative (24 h) pain were 0 and 2.43 ± 1.66. SA was administered at the L3-4 interspace in 34 patients (30.4%) and the L2-3 interspace in 78 (69.6%). Administration was successful with the first attempt in all patients. Mean operation time was 70.12 ± 6.52 min. Mean intraoperative blood loss volume was 20.71 ± 5.26 ml. Ninety-eight patients ambulated on the same day as surgery. Mean length of hospital stay was 24.36 ± 3.64 h. Dural injury without damaging the nerve root occurred in one patient. One patient experienced recurrent disc herniation. Intraoperative hypotension and respiratory distress occurred in five (4.5%) and three (2.7%) patients, respectively. Three patients (2.7%) received postoperative analgesia therapy and two (1.8%) experienced nausea. Two patients (1.8%) developed urinary retention. Spinal headache, cauda equina syndrome, and neurotoxicity did not occur.

conclusionSA can achieve satisfactory pain control for patients undergoing IELD with a low incidence of adverse events. SA may be a useful alternative to local and general anesthesia for IELD surgery. Future randomized controlled trials are warranted to investigate.

Indexed as

Anesthesia, SpinalDiskectomy, PercutaneousIntervertebral Disc DisplacementDiskectomyEndoscopyHumansLumbar VertebraePainRetrospective StudiesTreatment OutcomeAdvantagesComplicationsL5-S1 disc herniationPercutaneous endoscopic interlaminar lumbar discectomySpinal anesthesia

Identifiers

PMID37838709
PMCPMC10576879
OpenAlexW4387639786

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.