Evidence map›Paper›PMID 32381083›Full record

ArticleBMC surgery2020

Modified percutaneous Kyphoplasty technique in the treatment of osteoporotic thoracolumbar burst fractures: could it reduce the odds of cement leakage?

Xuan-Geng Deng, Xiao-Ming Xiong, Dun Wan, Hua-Gang Shi, Guo-Long Mei, Wei Cui

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In one paragraph

Article in BMC surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 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

6 authors at 1 institution in 1 country.

Xuan-Geng DengDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China. tigerd@163.com.
Xiao-Ming XiongDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China.
Dun WanDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China.
Hua-Gang ShiDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China.
Guo-Long MeiDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China.
Wei CuiDepartment of Spine, Sichuan Orthopedic Hospital, No.132, the west 1st section of Yihuan Road, Chengdu, 610041, China.
Sichuan Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoporotic thoracolumbar burst fracture (OTLBF) is common in seniors. Due to the fracture of the posterior vertebra and spinal canal occupancy, the risk of cement leakage and spine injury is high in OTLBF patients, thus the application of vertebroplasty and kyphoplasty is limited in these patients. This study aims to investigate the efficacy and safety of the modified percutaneous kyphoplasty (MPKP) in the treatment of OTLBF.

methodsClinical data of the OTLBF patients treated with MPKP and the osteoporotic thoracolumbar compression fracture (OTLCF) patients undergone PKP from January 2014 to June 2016 were collected. The key procedure of the MPKP was to fill the bone cavity with gel-foam by the first balloon inflation and to press the gel-foam by a second balloon inflation. Pain intensity, Oswestry disability index (ODI), and bone cement leakage of the patients in the two groups were analyzed.

resultsIn the burst fracture group, the overall spinal canal occupancy was relatively low, and the maximum occupancy was 1/3 of the sagittal diameter of the spinal canal. The surgical duration was longer in the burst fracture group (39.0 ± 5.0 min with 95% CI: 37.7, 40.3) than in the compression fracture group (31.7 ± 4.3 min with 95% CI: 31.1, 32.3), and the difference between the two groups was statistically significant (Z = -8.668 and P = 0.000). Both the Oswestry disability index (ODI) and the visual analog scales (VAS) were apparently improved, but there was no significant difference between the two groups. Cement leakage occurred in 13 out of the 53 cases (24.5%) in the burst fracture group and 35 out of the 193 cases (18.1%) in the compression fracture group, and there was no significant difference between the two groups (Z = - 1.038 and P = 0.299). Neither group had consequential symptoms, such as spinal cord lesion, pain, and numbness of the peripheral nerve.

conclusionSimilar to the efficacy of PKP in the treatment of OTLCF, MPKP efficiently reduced the cement leakage rate and improved the safety of the surgery, although it prolonged the surgical duration and introduced more surgical steps.

Indexed as

Bone CementsAged, 80 and overFemaleFractures, CompressionHumansKyphoplastyMaleMiddle AgedOsteoporotic FracturesSpinal FracturesThoracic VertebraeTreatment OutcomeVertebroplastyVisual Analog ScaleBone CementsBurst fracturesCompression fractureOsteoporosisPercutaneous kyphoplasty

Identifiers

PMID32381083
PMCPMC7206719
OpenAlexW3023216888

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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.