Evidence map›Paper›PMID 17891361›Full record

ArticleDer Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen2007

[Experience in orthopaedic surgery with minimum provider volumes].

P Schräder, V Ewerbeck

Abstract read
PubMed Publisher
In one paragraph

Article in Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

2 authors.

P SchräderBQS Bundesgeschäftsstelle Qualitätssicherung gGmbH, Kanzlerstrasse 4, Düsseldorf, Germany. peter.schraeder@bqs-online.de
V Ewerbeck

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The implementation of minimum provider volumes in orthopaedic surgery appears to be logically evident. A general volume outcome relationship could be found for total knee and hip replacement on a high level of evidence, but no definite threshold value could be identified. For other orthopaedic procedures the evaluated data hint at a volume outcome relationship but do not prove one. Preliminary model calculations on the effects of a regulation based on volume outcome considerations concerning medical care in Germany show that, though for total hip and knee replacement quite a large number of hospitals would be excluded from medical care, the number of patients to be reallocated would be small. Since 1 January 2007 a minimum provider volume of 50 total knee replacements per year per hospital has been mandatory in Germany. The further application of a minimum requirement regulation based on volume outcome considerations in the German health care system must be performed very carefully, because significant effects are to be expected.

Indexed as

Arthroplasty, Replacement, HipArthroplasty, Replacement, KneeBenchmarkingClinical CompetenceGermanyHealth Services AccessibilityHumansModels, StatisticalNational Health ProgramsOutcome Assessment, Health CareQuality Assurance, Health CareSurvival AnalysisUtilization Review

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.