Evidence map›Paper›PMID 34156489›Full record

ArticleOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2021

Trends and regional variation in vertebroplasty and kyphoplasty in Switzerland: a population-based small area analysis.

A N Frei, W F Gellad, M M Wertli, A G Haynes, A Chiolero, N Rodondi, R Panczak, D Aujesky

Open access · hybridAbstract read
In one paragraph

Article in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2021. 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
3.1field-weighted citation impact, top 8% 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

3 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. The Swiss health care atlas-relaunch in scale.Research in health services & regions · 2023
    Article
  3. Article
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

8 authors at 2 institutions in 3 countries.

A N FreiDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland. andrea.frei@insel.ch.ORCID http://orcid.org/0000-0003-2941-1762
W F GelladDivision of General Internal Medicine, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
M M WertliDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
A G HaynesCTU Bern, University of Bern, Bern, Switzerland.
A ChioleroPopulation Health Laboratory, (#PopHealthLab), University of Fribourg, Fribourg, Switzerland.
N RodondiDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
R PanczakInstitute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
D AujeskyDepartment of General Internal Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
University of Bern · CHUniversity of Pittsburgh · US

Funding

Gottfried und Julia Bangerter-Rhyner-Stiftung SNF 407440_167339
6 · The paper itself

Abstract

Regional variation in procedure use often reflects the uncertainty about the risks and benefit of procedures. In Switzerland, regional variation in vertebroplasty and balloon kyphoplasty rates was high, although the variation declined between 2013 and 2018. Substantial parts of the variation remained unexplained, and likely signal unequal access and differing physician opinion. PURPOSE: To assess trends and regional variation in percutaneous vertebroplasty (VP) and balloon kyphoplasty (BKP) use across Switzerland.

methodsWe conducted a population-based analysis using patient discharge data from all Swiss acute care hospitals for 2013-2018. We calculated age/sex-standardized mean procedure rates and measures of variation across VP/BKP-specific hospital areas (HSAs). We assessed the influence of potential determinants of variation using multilevel regression models with incremental adjustment for demographics, cultural/socioeconomic, health, and supply factors.

resultsWe analyzed 7855 discharges with VP/BKP from 31 HSAs. The mean age/sex-standardized procedure rate increased from 16 to 20/100,000 persons from 2013 to 2018. While the variation in procedure rates across HSAs declined, the overall variation remained high (systematic component of variation from 56.8 to 6.9 from 2013 to 2018). Determinants explained 52% of the variation.

conclusionsVP/BKP procedure rates increased and regional variation across Switzerland declined but remained at a high level. A substantial part of the regional variation remained unexplained by potential determinants of variation.

Indexed as

Fractures, CompressionKyphoplastyOsteoporotic FracturesSpinal FracturesVertebroplastyHumansSmall-Area AnalysisSwitzerlandTreatment OutcomeBalloon kyphoplastyGeographical variationPercutaneous vertebroplastySmall area variation analysisSwitzerlandVertebral augmentation procedures

Identifiers

PMID34156489
PMCPMC8608764
OpenAlexW3174922713

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

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.