Evidence map›Paper›PMID 33439945›Full record

Trial reportRevista latino-americana de enfermagem2021

Heparin solution in the prevention of occlusions in Hickman® catheters a randomized clinical trial.

Sandra Regina da Silva, Mitzy Tannia Reichembach, Letícia Pontes, Gisele de Paula E Silva Carneiro Mendes de Souza, Solena Kusma

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Revista latino-americana de enfermagem, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. 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

5 authors.

Sandra Regina da SilvaUniversidade Federal do Paraná, Complexo Hospital de Clínicas, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0002-3285-1470
Mitzy Tannia ReichembachUniversidade Federal do Paraná, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0001-5380-7818
Letícia PontesUniversidade Federal do Paraná, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0002-6766-7550
Gisele de Paula E Silva Carneiro Mendes de SouzaUniversidade Federal do Paraná, Complexo Hospital de Clínicas, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0001-9501-1826
Solena KusmaUniversidade Federal do Paraná, Departamento de Saúde Coletiva, Curitiba, PR, Brazil.ORCID http://orcid.org/0000-0003-1708-0038

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveto evaluate the effectiveness of the 50 IU/mL heparin solution compared to the 0.9% isotonic saline solution in preventing occlusion of the double lumen Hickman® catheter, 7 and 9 French, in patients undergoing hematopoietic stem cell transplantation.

methoda triple-blind randomized clinical trial. 17 double-lumen catheters (heparin group: n=7 and 0.9% isotonic saline group: n=10) were analyzed in which the two catheter routes were evaluated separately, totaling 34 lumens. The outcome variables were occlusion without reflux and complete occlusion. Descriptive analyses were performed using the Chi-square test and, of survival, according to the Kaplan-Meier test.

resultsthe mean number of days until the occlusion outcome was 52 in the heparin group and 13.46 in the 0.9% isotonic saline group in the white catheter route (p<0.001). In the red route, the mean follow-up days in the heparin group were 35.29, with no occlusion and 22.30 in the 0.9% isotonic saline group until the first occlusion (p=0.030).

conclusionblocking with 50 IU/mL heparin solution is more effective than 0.9% isotonic saline in preventing occlusion of the Hickman® catheter. Brazilian Registry of Clinical Trials: RBR-3ht499.

Indexed as

Catheterization, Central VenousCentral Venous CathetersAnticoagulantsBrazilCatheters, IndwellingChi-Square DistributionHeparinHumansAnticoagulantsHeparin

Identifiers

PMID33439945
PMCPMC7798395

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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.