Evidence map›Paper›PMID 21424797›Full record

ReviewLangenbeck's archives of surgery2012

Surgical evaluation and knowledge transfer--methods of clinical research in surgery.

Markus K Diener, Thomas Simon, Markus W Büchler, Christoph M Seiler

Abstract readReview
PubMed Publisher
In one paragraph

Review in Langenbeck's archives of surgery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Future perspectives for surgical research in Germany.Langenbeck's archives of surgery · 2014
    Article
  10. [Clinical trials in surgery. On the way towards evidence-based surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2012
    Article
  11. Review
  12. [Contribution of the Study Center of the German Surgical Society to evidence based surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2011
    Article
  13. 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

4 authors.

Markus K DienerDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Im Neuenheimer Feld 110, 69120, Heidelberg, Germany. markus.diener@med.uni-heidelberg.de
Thomas Simon
Markus W Büchler
Christoph M Seiler

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis article aims to outline the framework of surgical evaluation and knowledge transfer. Therefore, special design issues affecting surgical clinical research will be discussed. Moreover, principles and challenges of knowledge transfer from research into practice will be addressed.

backgroundThe ultimate goal of academic surgery is to improve surgical and perioperative care in order to achieve the best outcomes for patients. Randomized controlled trials and reviews with and without meta-analyses are fundamental requirements for evidence-based decision making. DISCUSSION: Despite calls for more rigorous research methods in surgery, the frequency of high-quality randomized controlled trials and systematic reviews is low. Specific methodological and design issues have to be implemented for valid evaluation of surgical procedures. Thus, general catchwords of clinical epidemiology such as timing, randomization, registration, and reporting standards demand special appraisal. Moreover, blinding methods, placebo controls, learning curves, standardized outcome assessment, and generalizability are critical design issues in surgical trials. Moreover, systematic reviews and meta-analyses are desirable for answering clinical issues or defining new research questions.

conclusionFor a rigorous evaluation of surgical procedures, a basic understanding of research methodology is urgently needed, and to improve methodological expertise, collaboration between surgeons and methodologists is encouraged.

Indexed as

Evidence-Based MedicineGeneral SurgeryTranslational Research, BiomedicalBiomedical ResearchClinical Trials as TopicHumansRandomized Controlled Trials as TopicSurgical Procedures, Operative

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.