Evidence map›Paper›PMID 25317335›Full record

ArticleBMC hematology2014

Thrombosis as a complication of central venous access in pediatric patients with malignancies: a 5-year single-center experience.

Verena Wiegering, Sophie Schmid, Oliver Andres, Clemens Wirth, Armin Wiegering, Thomas Meyer, Beate Winkler, Paul G Schlegel, Matthias Eyrich

Abstract read
In one paragraph

Article in BMC hematology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

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

  1. Central venous access device adverse events in pediatric patients with cancer: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Spontaneous coiling of the distal tip of the chemotherapy port.Medical journal of the Islamic Republic of Iran · 2018
    Article
  15. Article
  16. Article
  17. Review
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

9 authors.

Verena WiegeringDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.
Sophie SchmidDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.
Oliver AndresDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.
Clemens WirthDivision of Pediatric Radiology, University Department of Radiology, Würzburg, Germany.
Armin WiegeringDivision of Pediatric Surgery, University Medical Center ZOM, Würzburg, Germany.
Thomas MeyerDivision of Pediatric Surgery, University Medical Center ZOM, Würzburg, Germany.
Beate WinklerDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.
Paul G SchlegelDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.
Matthias EyrichDepartment of Pediatric Hematology/Oncology and Stem Cell Transplantation, University Children's Hospital, D31, Josef-Schneider-Straße 2, D-97080 Würzburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundReliable central venous access (CVC) is essential for hematology-oncology patients since frequent puncture of peripheral veins-e.g., for chemotherapy, antibiotic administration, repeated blood sampling, and monitoring-can cause unacceptable pain and psychological trauma, as well as severe side effects in cases of extravasation of chemotherapy drugs. However, CVC lines still carry major risk factors, including thrombosis, infection (e.g., entry site, tunnel, and luminal infections), and catheter dislocation, leakage, or breakage.

methodsHere we performed a retrospective database analysis to determine the incidence of CVC-associated thrombosis in a single-center cohort of 448 pediatric oncologic patients, and to analyze whether any subgroup of patients was at increased risk and thus might benefit from prophylactic anticoagulation.

resultsOf the 448 patients, 269 consecutive patients received a CVC, and 55 of these 269 patients (20%) also had a thrombosis. Of these 55 patients, 43 had at least one CVC-associated thrombosis (total number of CVC-associated thrombosis: n = 52). Among all patients, the median duration of CVC exposure was 464 days. Regarding exposure time, no significant difference was found between patients with and without CVC-associated thrombosis. Subclavia catheters and advanced tumor stages seem to be the main risk factors for the development of CVC-associated thrombosis, whereas pharmacologic prophylaxis did not seem to have a relevant impact on the rate of thrombosis.

conclusionsWe conclude that pediatric surgeons and oncologists should pay close attention to ensuring optimal and accurate CVC placement, as this appears the most effective tool to minimize CVC-associated complications.

Indexed as

Central venous accessHickman catheterPediatric malignancyPortThrombosis

Identifiers

PMID25317335
PMCPMC4195887

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.