ArticleLangenbeck's archives of surgery2016
Perioperative quality assessment of varicose vein surgery : Commission for quality assessment of the German Society for Vascular Surgery.
Article in Langenbeck's archives of surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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.
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.
Who cites it
2 citing papers in PubMed, 27 citations in OpenAlex.
- Effectiveness and Limitations of Endovenous Laser Ablation for Anterior Saphenous Vein Insufficiency: A Single-Center Retrospective Study.Journal of clinical medicine · 2026Article
- S2k guidelines: diagnosis and treatment of varicose veins.Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2022Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors at 6 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeAn estimated 350,000 varicose vein (VV) surgical procedures are performed in Germany each year, with annual treatment costs amounting to about 800 million Euro. To evaluate the outcome quality of this treatment, we examined the intraoperative and postoperative complication rates on record in the VV surgery quality assessment (QA) registry of the German Society for Vascular Surgery (GSVS).
methodsData on 89,647 patients (27,463 men, 62,184 women; average age 52.8 years, range 15-96 years) collected in the GSVS varicose surgery QA registry between 2001 and 2009 were analyzed. In these patients, 95,214 surgical procedures were performed on 105,296 limbs. Complication rates were correlated with the type of VV surgical procedure, with whether surgery was performed on an inpatient or outpatient basis, and with the CEAP classification (C stage) and American Society of Anaesthesiologists' (ASA) stage at the time of surgery. Statistical analyses were performed using a chi-square test, a Cochrane-Armitage test, and an odds ratio calculation.
resultsIntraoperative and postoperative complication was low (0.18 and 0.43 %, respectively), being the lowest for radiofrequency ablation (0.25 %) but not differing significantly from those for endovenous laser therapy and high ligation and stripping. General complications occurred in 0.67 % of outpatients and in 0.25 % of inpatients, a highly significant statistical difference (p < 0.0001, chi-square test). With regard to C stage, the higher the stage, the higher the local complication rate. A clear correlation was also found between preoperative ASA stage and postoperative complication rates: for ASA stages I and II, the complication rates were 0.2 and 0.5 %, respectively, increasing for ASA stage III to 1.2 % and for ASA IV to 2.2 %. The differences between the ASA classes were highly statistically significant (p < 0.0001, Cochrane-Armitage test)
conclusionsOutcome quality as reflected in the intraoperative and postoperative complication rates was very good for all patients undergoing inpatient or outpatient VV surgery. Data from the GSVS QA registry shows that VV surgery is performed with very good perioperative results in specialized centers in Germany.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.