Evidence map›Paper›PMID 32872756›Full record

ArticleAsian spine journal2021

Impact of Spinal Correction Surgeries with Osteotomy and Pelvic Fixation in Patients with Kyphosis Due to Osteoporotic Vertebral Fractures.

Tomohiko Hasegawa, Hiroki Ushirozako, Yu Yamato, Go Yoshida, Tatsuya Yasuda, Tomohiro Banno, Hideyuki Arima, Shin Oe, Tomohiro Yamada, Koichiro Ide and 2 more

Open access · diamondAbstract read
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Article in Asian spine journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 13 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

12 authors at 1 institution in 1 country.

Tomohiko HasegawaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hiroki UshirozakoDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Yu YamatoDivision of Geriatric Musculoskeletal Health, Department of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Go YoshidaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Tatsuya YasudaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Tomohiro BannoDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hideyuki ArimaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Shin OeDivision of Geriatric Musculoskeletal Health, Department of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Tomohiro YamadaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Koichiro IdeDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Yuh WatanabeDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Yukihiro MatsuyamaDepartment of Orthopedic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Hamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designCombination of retrospective and prospective study. PURPOSE: We aimed to compare the clinical outcomes between local fixation surgery and spinopelvic fixation surgery for the treatment of kyphosis secondary to osteoporotic vertebral fractures with spinopelvic malalignment. OVERVIEW OF LITERATURE: The clinical characteristics of patients with rigid kyphosis due to osteoporotic vertebral fracture differ from that of middle-aged patients with vertebral fractures in terms of bone fragility and presence of spinopelvic malalignment. Little is known about the surgical strategies for these deformities, most especially the extent of fusion of vertebra involved.

methodsWe analyzed 24 patients with vertebral osteotomy at the level of the fracture and spinal fixation without pelvic fixation (local group), and 22 patients with vertebral osteotomy and pelvic fixation (pelvic group). Radiographic parameters, the incidence of proximal junctional kyphosis (PJK), distal junctional kyphosis (DJK), rod fractures, and the Oswestry Disability Index (ODI) were compared between the two groups over a 2-year follow-up period.

resultsIn the pelvic group, postoperative spinopelvic parameters significantly improved, with the improvements maintained. No remarkable changes in spinopelvic parameters were seen in the local group. The mean ODI scores 2 years after surgery were 45.3 and 33.0 in the local and pelvic group, respectively (p-value <0.05). There was no significant difference in the incidence of PJK in the local and pelvic groups, but there was a higher rate of DJK (41.7%) in the local group. In contrast, rod fractures were more common in the pelvic group (45.5%). Patients with DJK had higher ODI scores 2 years after surgery (52.0 in DJK patients vs. 34.8 in non-DJK patients; p-value <0.05).

conclusionsFor patients with rigid kyphosis due to osteoporotic vertebral fractures, better spinopelvic alignment and health-related quality of life can be achieved through extensive corrective surgery with pelvic fixation.

Indexed as

Distal junctional kyphosisKyphosisOsteotomySurgeryVertebral fracture

Identifiers

PMID32872756
PMCPMC8377210
OpenAlexW3082741276

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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.