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Updated: May 7, 2026

10:29
Principles of Rodent Surgery for the New Surgeon
Published on: January 6, 2011
[Is surgical scientific research substandard?].
Maartje A J van den Broek1, Cornelis H C Dejong
1Rijnland Ziekenhuis, Afd. Algemene Heelkunde, Leiderdorp.
Nederlands Tijdschrift Voor Geneeskunde
|September 26, 2013
Summary
Surgical randomized controlled trials (RCTs) show improved registration quality, though discrepancies persist. Enhanced protocol registration and multidisciplinary groups are advancing evidence-based surgery.
Area of Science:
- Surgical research methodology
- Evidence-based medicine
- Clinical trial quality
Background:
- Randomized controlled trials (RCTs) are crucial for surgical intervention efficacy.
- High-quality RCT methodology and reporting are essential for clinical guidelines.
- Trial protocol registration aims to improve RCT reporting quality.
Purpose of the Study:
- To critically assess the quality of surgical journals and scientific research.
- To evaluate the impact of trial protocol registration on surgical RCTs.
- To identify areas for improvement in surgical research standards.
Main Methods:
- Critical assessment of surgical journals and scientific research quality.
- Analysis of trial protocol registration in surgical versus medical journals.
- Examination of discrepancies between registered and published outcomes in surgical trials.
Main Results:
- Surgical RCT registration quality is inferior to medical RCTs.
- Approximately 50% of surgical trials exhibit discrepancies between registered and published outcomes.
- Despite room for improvement, significant quality enhancements are noted.
Conclusions:
- Major quality improvements in surgical research have been achieved.
- Adoption of trial protocol registration by high-impact surgical journals is a key advancement.
- Multidisciplinary study groups are vital for the future of evidence-based surgery.

