Evidence map›Paper›PMID 37899456›Full record

ArticleBMC musculoskeletal disorders2023

Clinical, Radiographic and Fusion Comparison of Oblique Lumbar Interbody Fusion (OLIF) stand-alone and OLIF with posterior pedicle screw fixation in patients with degenerative spondylolisthesis.

Wenhao Zhao, Chuanli Zhou, Hao Zhang, Jianwei Guo, Jialuo Han, Antao Lin, Yan Wang, Xuexiao Ma

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 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
6.9field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 27 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Wenhao ZhaoDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Chuanli ZhouDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Hao ZhangDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Jianwei GuoDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Jialuo HanDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Antao LinDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China.
Yan WangDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China. sanwang1986@163.com.
Xuexiao MaDepartment of Spine Surgery, The Affiliated Hospital of Qingdao University, 59 Haier Road, Qingdao, Shandong, 266000, China. maxuexiaospinal@163.com.
Qingdao University · CN

Funding

National Natural Science Foundation of China 82100940Qingdao Postdoctoral Application Research Project 2019
6 · The paper itself

Abstract

purposeTo compare the outcomes and characteristics of oblique lumbar interbody fusion stand-alone (OLIF-SA) and OLIF with posterior pedicle screw fixation (OLIF-PPS) in the treatment of Grade I or Grade II degenerative lumbar spondylolisthesis. PATIENTS AND

methodsBetween January 2019 and May 2022, 139 patients with degenerative spondylolisthesis were treated with OLIF-SA (n = 85) or OLIF-PPS (n = 54). The clinical and radiographic records were reviewed.

resultsThe clinical and radiographic outcomes were similar in both groups. The operative time and intraoperative blood loss in the OLIF-SA group were lower than those in the OLIF-PPS group (P < 0.05). However, the OLIF-PPS group had significantly better disc height (DH) and postoperative forward spondylolisthesis distance (FSD) improvement at 6 months (P < 0.05). The OLIF-PPS group had a significantly lower cage subsidence value than the OLIF-SA group (P < 0.05). Improvement of the lumbar lordotic angle (LA) and fusion segmental lordotic angle (FSA) in the OLIF-PPS group was significantly better than that in the OLIF-SA group (P < 0.05). In terms of fusion types, the OLIF-SA group tended to undergo fusion from the edge of the vertebral body. Fusion in the OLIF-PPS group began more often in the bone graft area of the central cage of the vertebral body. The fusion speed of the OLIF-SA group was faster than that of the OLIF-PPS group.

conclusionOLIF-SA has the advantages of a short operative time, less intraoperative blood loss, and reduced financial burden, while PPS has incomparable advantages in the reduction of spondylolisthesis, restoration of lumbar physiological curvature, and long-term maintenance of intervertebral DH. In addition, the SA group had a unique vertebral edge fusion method and faster fusion speed.

Indexed as

Pedicle ScrewsSpinal FusionSpondylolisthesisBlood Loss, SurgicalHumansLumbar VertebraeRetrospective StudiesTreatment OutcomeOblique lumbar interbody fusionPercutaneous pedicle screw fixationSpinal fusionSpinal stenosisSpondylolisthesis

Identifiers

PMID37899456
PMCPMC10614419
OpenAlexW4388033462

What OpenQuestion holds

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LicenceCC BY
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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.