Evidence map›Paper›PMID 36180669›Full record

ArticleSpine deformity2023

A comparative morphometric analysis of operative windows for performing OLIF among normal and deformity group in lower lumbar spine.

Devanand Degulmadi, Vatsal Parmar, Bharat Dave, Ajay Krishnan, Shivanand Mayi, Ravi Ranjan Rai, Shiv Bali, Prarthan Amin, Pritesh Agrawal

Abstract read
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In one paragraph

Article in Spine deformity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. [An MRI study of lateral vascular safety zones in oblique lumbar interbody fusion surgery].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2023
    Article
4 · The record

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5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Devanand DegulmadiStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India. drdanand@yahoo.co.in.ORCID 0000-0002-7263-9706
Vatsal ParmarStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0002-6991-7496
Bharat DaveStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0003-2668-5848
Ajay KrishnanStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0001-9808-2371
Shivanand MayiStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0003-3753-8712
Ravi Ranjan RaiStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0002-0873-6907
Shiv BaliStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0001-8660-2122
Prarthan AminStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.ORCID 0000-0002-2431-8019
Pritesh AgrawalStavya Spine Hospital and Research Institute, Ahmedabad, 380006, Gujarat, India.
Stavya Spine Hospital & Research Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo assess the radiological morphometric parameters of OLIF surgical technique in lower lumbar spine among normal and in patients with adult degenerative spine (levoscoliosis and dextroscoliosis).

methodStanding AP radiographs and MRI in supine position were taken. Patients were divided into 3 groups based on Cobbs' angle into normal, levo and dextro scoliosis. Moros classification was used to calculate bare window (BW), vascular window (VW), Psoas window (PW), psoas major height (pmh) and width (pmw) at lower lumbar levels and measurements were done on PACS.

resultsSeventy five patients (25 in each group) were assessed. BW has trend from L2-L3 > L3-L4 > L4-L5 in dextro and levoscoliosis. PW has trend from L3-L4 > L2-L3 > L4-L5 in levoscoliosis and normal group. VW has trend from L4-L5 > L3-L4 > L2-L3 in dextro and levoscoliosis; pmw has trend from L4-L5 > L3-L4 > L2-L3 in Levo and dextroscoliosis; pmh has trend from L4-L5 > L3-L4 > L2-L3 in levoscoliosis and normal group.

conclusionBW was noted to be highest at L3-4, lowest at L4-5 in normal group. VW was constant, BW showed a reverse trend with PW across all the levels. Though levoscoliosis group of patients had significantly higher BW, psoas retraction issues are to be kept in mind in view of anatomically taught psoas.

Indexed as

Lumbar VertebraeScoliosisAdultHumansLumbosacral RegionMagnetic Resonance ImagingRadiographyAdult degenerative scoliosisMorros classificationOLIF windowPsoas major heightPsoas major width

Identifiers

PMID36180669
OpenAlexW4298109943

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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.