Evidence map›Paper›PMID 36203285›Full record

ArticleNeurospine2022

Posterior Apophyseal Ring Fracture in Adult Lumbar Disc Herniation: An 8-Year Experience in Minimally Invasive Surgical Management of 48 Cases.

Shuo Yuan, Qichao Wu, Lei Zang, Ning Fan, Peng Du, Aobo Wang, Tianyi Wang, Fangda Si, Jian Li, Xiaochuan Kong

Open access · diamondAbstract read
In one paragraph

Article in Neurospine, 2022. 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
1.6field-weighted citation impact, top 16% 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, 11 citations in OpenAlex.

  1. Review
  2. Article
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  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Shuo YuanDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Qichao WuDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Lei ZangDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Ning FanDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Peng DuDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Aobo WangDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Tianyi WangDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Fangda SiDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Jian LiDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Xiaochuan KongDepartment of Orthopedics, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
Capital Medical University · CN

Funding

Beijing Municipal Science & Technology Commission Z191100007619036
6 · The paper itself

Abstract

objectivePosterior apophyseal ring fracture (PARF) is an uncommon disorder that is usually accompanied by lumbar disc herniation (LDH). The aim of this study to describe the 8-year experience of performing minimally invasive treatment of PARF, giving particular attention to surgical technique and clinical outcome.

methodsWe reviewed 1,324 consecutive patients with LDH seen in our department between 2013 and 2020. Forty-eight patients (3.63%) were enrolled who were diagnosed with PARF associated with LDH and underwent transforminal endoscopic lumbar discectomy (TELD). Mean duration of the final postoperative follow-up was 5.1 years. The control group was comprised of 50 patients diagnosed with LDH without PARF at the same facility. Data on clinical outcomes were analyzed.

resultsThe mean operation time in the PARF group was 105.4 minutes, which was longer than the mean operation time of the control group (83.9 minutes) (p = 0.001). Surgical complications, including dural tears (6.3%) and surgical instrument rupture (4.2%) were more common in the PARF group (p = 0.025). However, there was no significant difference in the proportion of excellent and good results and recurrence rates between the LDH patients with and those without PARF, respectively.

conclusionTELD is a safe and effective minimally invasive approach for the treatment of PARF. However, minimally invasive techniques may require longer operation time and steeper learning curve for inexperienced surgeons. The separation and removal of bone fragments, a key step in the procedure, requires patience and care to prevent rupture, residual surgical instruments, and leakage of cerebrospinal fluid.

Indexed as

Apophysis fractureClinical outcomeDisc herniationMicrosurgeryPercutaneous endoscopic lumbar discectomy

Identifiers

PMID36203285
PMCPMC9537851
OpenAlexW4298004582

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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.