Evidence map›Paper›PMID 36247239›Full record

ArticleAmerican journal of translational research2022

Retrospective analysis of reasons and revision strategy for failed thoracolumbar fracture surgery by posterior approach: a series of 31 cases.

Haiping Zhang, Tao Li, Honghui Sun, Jun Zhang, Dingjun Hao

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 36% of its field
1 · What the graph read from 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.

2 · The registry

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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, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

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4 · The record

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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.

Haiping ZhangDepartment of Spine Surgery, Honghui Hospital of Xi'an Jiaotong University Health Science Center Xi'an, China.
Tao LiDepartment of Spine Surgery, Honghui Hospital of Xi'an Jiaotong University Health Science Center Xi'an, China.
Honghui SunDepartment of Spine Surgery, Honghui Hospital of Xi'an Jiaotong University Health Science Center Xi'an, China.
Jun ZhangDepartment of Trauma Surgery, Honghui Hospital of Xi'an Jiaotong University Health Science Center Xi'an, China.
Dingjun HaoDepartment of Spine Surgery, Honghui Hospital of Xi'an Jiaotong University Health Science Center Xi'an, China.
Xi'an Honghui Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis study aimed to analyze the reasons for failed thoracolumbar fracture treated with posterior surgical approaches and to discuss the revision strategies for the surgical treatment.

methodsWe retrospectively studied the patients that received failed thoracolumbar fracture (T11-L2) treatment with posterior approach and underwent revision surgery in our spine department from March 2010 to December 2020.

resultsA total of 31 patients were included in this study. There were 4 (12.9%) cases of A3, 2 (6.5%) cases of B1, 5 (16.1%) cases of B2, 7 (22.6%) cases of B3, and 13 (41.9%) cases of C, according to the AO classification for thoracolumbar injuries. For load sharing classification, 26 (83.9%) cases ≥7, and 5 (16.1%) cases < 7. Regarding to the reasons for surgery failure, 26 cases (83.9%) were due to fracture of the internal fixation (pedicle screw or connecting rod) and kyphosis, 3 cases (9.7%) were due to misplacement of the posterior pedicle screw, 1 case (3.2%) was due to incomplete posterior decompression, and 1 case (3.2%) was due to scoliosis after the removal of the internal fixation. The revision surgery methods included: 2 cases (6.5%) with anterior approach, 17 cases (54.8%) with posterior approach, and 12 cases (38.7%) with posterior and anterior approach. All the patients were followed-up for 12-24 months after the revision surgery, and successful bony fusion with no internal fixation failure was observed. The kyphosis angle improved significantly after the revision surgery in 26 patients at the last follow-up, and the final correction rate was 91.8%. Frankel grading system, visual analog scale (VAS), Oswestry Disability Index (ODI) showed significant improvement at the last follow-up.

conclusionsTypes B and C of thoracolumbar fracture, load sharing classification ≥7, and the posterior approach could lead to a high failure rate. Fracture of the internal fixation was the main reason for surgery failure. Performing the posterior approach is inappropriate for every thoracolumbar fracture. Reasonable revision surgery can achieve good results for posterior surgery failure in most cases.

Indexed as

posterior approachrevision surgeryThoracolumbar fracture

Identifiers

PMID36247239
PMCPMC9556505
OpenAlexW4306668575

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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.