Evidence map›Paper›PMID 40170013›Full record

ArticleJournal of orthopaedic surgery and research2025

Application of intraoperative neurophysiological monitoring in unilateral biportal endoscopic lumbar spine surgery.

Tian-Yu Bai, Hai Meng, Ji-Sheng Lin, Zi-Han Fan, Qi Fei

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Old technique, new applications: can the H-reflex be a possible real-time indicator in endoscopic surgery for decompression of acute disc herniation at the S1 root?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 · 2026
    Article
  2. Intraoperative neurophysiological monitoring reduces postoperative constipation in unilateral biportal endoscopic lumbar spine surgery.Wideochirurgia i inne techniki maloinwazyjne = Videosurgery and other miniinvasive techniques · 2026
    Article
  3. Article
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  5. 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

5 authors.

Tian-Yu BaiDepartment of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No 95, Yong'an Road, Xicheng District 100050, Beijing, People's Republic of China.
Hai Meng *Department of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No 95, Yong'an Road, Xicheng District 100050, Beijing, People's Republic of China.
Ji-Sheng LinDepartment of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No 95, Yong'an Road, Xicheng District 100050, Beijing, People's Republic of China.
Zi-Han FanDepartment of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No 95, Yong'an Road, Xicheng District 100050, Beijing, People's Republic of China.
Qi FeiDepartment of Orthopedics, Beijing Friendship Hospital, Capital Medical University, No 95, Yong'an Road, Xicheng District 100050, Beijing, People's Republic of China. spinefei@126.com.

Funding

Friendship Seed Program No. YYZZ202316
6 · The paper itself

Abstract

objectiveTo analyze the value of intraoperative neurophysiological monitoring (IONM) in unilateral biportal endoscopic (UBE) lumbar spine surgery.

methodsA retrospective analysis was performed on 127 patients who underwent UBE lumbar spine surgery at Xicheng Branch of Beijing Friendship Hospital from January 2024 to September 2024. Patients were divided into two groups: the observation group (IONM, 64 cases) and the control group (no IONM, 63 cases). Changes of monitoring indicators included somatosensory evoked potentials (SEP), motor evoked potentials (MEP), and free electromyography (freeEMG) were recorded. Age, sex, body mass index, surgery length, surgical levels, surgery time, intraoperative fluid volume, post anesthesia care unit time, time to first ambulation, length of hospital stay, leg visual analog scale (VAS), preoperative and postoperative fall scores, activities of daily living, and postoperative complication of two groups were collected and compared.

resultsIn the observation group, 40 cases (62.5%) showed freeEMG stimulation. 10 cases (15.6%) had a significant decrease in MEP amplitudes, with 9 cases showing a decline in MEP amplitudes immediately following freeEMG stimulation. No significant changes in SEP. The postoperative 24-hour leg VAS in the observation group was 1.8 ± 0.4, which was significantly lower than the 2.1 ± 0.2 in the control group (p < 0.001). No significant differences were found between the two groups in terms of surgical time and other data (p > 0.05).

conclusionIONM provides timely information of neurological function in UBE lumbar spine surgery, reduces the invasiveness of intraoperative procedures, and reduce early postoperative leg pain.

Indexed as

EndoscopyIntraoperative Neurophysiological MonitoringLumbar VertebraeAdultAgedElectromyographyEvoked Potentials, MotorEvoked Potentials, SomatosensoryFemaleHumansMaleMiddle AgedRetrospective StudiesMultimodal intraoperative neurophysiological monitoringNerve protectionUnilateral biportal endoscopic spine surgery

Identifiers

PMID40170013
PMCPMC11960014

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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.