Evidence map›Paper›PMID 27818976›Full record

ArticleRevista brasileira de ortopedia

Does the suction drain diameter matter? Bleeding analysis after total knee replacement comparing different suction drain gauges.

Marcos George de Souza Leao, Gladys Martins Pedroza Neta, Thiago Montenegro da Silva, Yacov Machado Costa Ferreira, Waryla Raissa Vasconcelos Dias

Open access · hybridAbstract read
In one paragraph

Article in Revista brasileira de ortopedia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 33% of its field
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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Trial
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 at 1 institution in 1 country.

Marcos George de Souza LeaoFundação Hospital Adriano Jorge, Serviço de Ortopedia e Traumatologia, Manaus, AM, Brazil.
Gladys Martins Pedroza NetaFundação Hospital Adriano Jorge, Serviço de Ortopedia e Traumatologia, Manaus, AM, Brazil.
Thiago Montenegro da SilvaFundação Hospital Adriano Jorge, Serviço de Ortopedia e Traumatologia, Manaus, AM, Brazil.
Yacov Machado Costa FerreiraFundação Hospital Adriano Jorge, Serviço de Ortopedia e Traumatologia, Manaus, AM, Brazil.
Waryla Raissa Vasconcelos DiasFundação Hospital Adriano Jorge, Serviço de Ortopedia e Traumatologia, Manaus, AM, Brazil.
Hospital Araújo Jorge · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo evaluate bleeding and the estimated blood loss in patients who underwent total knee replacement (TKR) with different closed suction drains (3.2-mm and 4.8-mm gauge).

methodsThis was a randomized controlled trial with 22 patients who underwent TKR and were divided into two groups: Group I, with 11 patients in whom the 3.2-mm suction drain was used, and Group II, with 11 patients in whom the 4.8-mm suction drain was used. The hematocrit was measured after 24, 48 and 72 h after surgery in order to calculate the estimated blood loss. The drained volume was measured 3, 6, 12, 24, and 48 h after TKR, and thereafter both groups were compared.

resultsRegarding the hematocrit, there were no differences between groups in measured periods (24, 48, and 72 h after surgery). The total bleeding measured at the suction drains within 48 h was higher in Group II, with a statistically significant difference (

conclusionsBleeding was higher in the group that used the 4.8 mm gauge suction drain, with no differences in hematocrit and estimated blood loss.

Indexed as

Arthroplasty/replacement/kneeBlood loss/surgicalDrainage

Identifiers

PMID27818976
PMCPMC5091022
OpenAlexW2516801481

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.