Evidence map›Paper›PMID 25620981›Full record

ArticleKorean Journal of Spine2014

Influence of alendronate and endplate degeneration to single level posterior lumbar spinal interbody fusion.

Sang-Mok Kim, Wootack Rhee, Seongil Ha, Jae Hyeon Lim, Il Tae Jang

Open access · hybridAbstract read
In one paragraph

Article in Korean Journal of Spine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  13. Timing of osteoporosis therapies following fracture: the current status.Therapeutic advances in endocrinology and metabolism · 2022
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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

5 authors at 1 institution in 1 country.

Sang-Mok KimDepartment of Neurosurgery, Seoul Nanoori Hospital, Seoul, Korea.
Wootack RheeDepartment of Neurosurgery, Seoul Nanoori Hospital, Seoul, Korea.
Seongil HaDepartment of Neurosurgery, Seoul Nanoori Hospital, Seoul, Korea.
Jae Hyeon LimDepartment of Neurosurgery, Seoul Nanoori Hospital, Seoul, Korea.
Il Tae JangDepartment of Neurosurgery, Seoul Nanoori Hospital, Seoul, Korea.
Seoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveUsing alendronate after spinal fusion is a controversial issue due to the inhibition of osteoclast mediated bone resorption. In addition, there are an increasing number of reports that the endplate degeneration influences the lumbar spinal fusion. The object of this retrospective controlled study was to evaluate how the endplate degeneration and the bisphosphonate medication influence the spinal fusion through radiographic evaluation.

methodsIn this study, 44 patients who underwent single-level posterior lumbar interbody fusion (PLIF) using cage were examined from April 2007 to March 2009. All patients had been diagnosed as osteoporosis and would be recommended for alendronate medication. Endplate degeneration is categorized by the Modic changes. The solid fusion is defined if there was bridging bone between the vertebral bodies, either within or external to the cage on the plain X-ray and if there is less than 5° of angular difference in dynamic X-ray.

resultsIn alendronate group, fusion was achieved in 66.7% compared to 73.9% in control group (no medication). Alendronate did not influence the fusion rate of PLIF. However, there was the statistical difference of fusion rate between the endplate degeneration group and the group without endplate degeneration. A total of 52.4% of fusion rate was seen in the endplate degeneration group compared to 91.3% in the group without endplate degeneration. The endplate degeneration suppresses the fusion process of PLIF.

conclusionAlendronate does not influence the fusion process in osteoporotic patients. The endplate degeneration decreases the fusion rate.

Indexed as

AlendronateEndplate degenerationLumbar vertebraeOsteoporosisSpinal fusion

Identifiers

PMID25620981
PMCPMC4303280
OpenAlexW2051110484

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.