Evidence map›Paper›PMID 30783345›Full record

ArticleJournal of craniovertebral junction & spine

Who benefits more in osteoporotic fractures: Pedicle screw instrumentation or kyphoplasty for American Society of Anesthesiologists II/III patients?

Tjark Tassemeier, Marcel Haversath, Moritz Schutzbach, Marcus Jäger

Abstract read
In one paragraph

Article in Journal of craniovertebral junction & spine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
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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

4 authors.

Tjark TassemeierDepartment of Orthopedics and Trauma Surgery, University of Duisburg-Essen, Essen, Germany.
Marcel HaversathDepartment of Orthopedics and Trauma Surgery, University of Duisburg-Essen, Essen, Germany.
Moritz SchutzbachDepartment of Orthopedics and Trauma Surgery, University of Duisburg-Essen, Essen, Germany.
Marcus JägerDepartment of Orthopedics and Trauma Surgery, University of Duisburg-Essen, Essen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOsteoporotc fractures with posterior wall injury are commonly treated with a pedicle srcrew instrumentation (PSI) or a ballonkyphoplasty (BKP). A predictor for complications for these patients is the American Society of Anesthesiologists (ASA) class. Clinical results in ASA II/III patients who underwent BKP and PSI due to OF were evaluated to find the optimal treatment regimen. MATERIALS AND

methodsIn a retrospective study design, ASA Class II and III patients with OF type OF 2 and OF 3 according to the German Society of Orthopedics and Trauma Surgery classification who underwent surgery between 2011 and 2016 were enrolled. Perioperative data such as time of surgery, cement leakage, adjacent level fractures, screw loosening, wound infections, and segmental kyphosis correction were measured and a statistical analysis was conducted.

resultsNinety-nine patients met the inclusion criteria, 17 were classified as ASA II and 82 patients were classified as ASA III. Twenty-eight individuals were treated by PSI, whereas 71 underwent BKP. Not only a longer average operation (120 min) and hospital stay (21 days) were documented in the PSI group but also a better kyphosis correction (7.5°). In comparison, the BKP group required an average operation time of 35.5 min with a mean kyphosis correction of 2.1°. A statistical analysis revealed the surgical procedure and not the ASA class to be a relevant factor for complication and revision surgery.

conclusionsBKP is a safe and effective therapy including also fractures with posterior wall defects while PSI showed advantages in restoring the sagittal realignment but higher complication and revision risk.

Indexed as

American Society of Anesthesiologists classificationcomplicationskyphoplastyosteoporotic fracturesosteoporotic fractures 2osteoporotic fractures 3pedicle screws

Identifiers

PMID30783345
PMCPMC6364364

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