Evidence map›Paper›PMID 30200059›Full record

SynthesisMedicine2018

Is the combined application of both drain-clamping and tranexamic acid superior to the single use of either application in patients with total-knee arthroplasty?: A meta-analysis of randomized controlled trials.

Yan-Hong Han, He-Tao Huang, Jian-Ke Pan, Ling-Feng Zeng, Gui-Hong Liang, Hao-Dong Liang, Wei-Yi Yang, Da Guo, Jun Liu

Open access · goldAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. 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

9 authors at 2 institutions in 1 country.

Yan-Hong HanSecond School of Clinical Medicine, Guangzhou University of Chinese Medicine Department of Orthopaedics, Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine) Bone and Joint Research Team of Degeneration and Injury, Guangdong Provincial Academy of Chinese Medical Sciences, Guangzhou, China.
He-Tao Huang
Jian-Ke Pan
Ling-Feng Zeng
Gui-Hong Liang
Hao-Dong Liang
Wei-Yi Yang
Da Guo
Jun Liu
Guangzhou University of Chinese Medicine · CNGuangdong Academy of Medical Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare the efficacy and safety of the combined application of both drain-clamping and tranexamic acid (TXA) versus the single use of either application in patients with total-knee arthroplasty (TKA).

methodsDatabases (EMBASE, PubMed, Cochrane Library, Web of Sciences, the Google database, and the Ovid database) were searched from their inception through April 2018 for randomized controlled trials (RCTs) comparing the combined application of both drain-clamping and TXA versus single use of either application in patients with TKA. The Cochrane risk of bias (ROB) tool was used to assess the methodologic quality. The primary outcomes were blood loss in drainage, total blood loss, transfusion rate, and hemoglobin decline. The secondary outcomes were postoperative complications, the Knee Society Score (KSS), and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score. The statistical analysis was performed with RevMan 5.3.5 software.

resultsA total of five RCTs (479 participants) were included in our meta-analysis. The present meta-analysis indicated that significant differences existed in the total blood loss (mean difference [MD] = -145.86, 95% confidence interval [CI]: -228.64 to -63.08, P = .0006), blood loss in drainage (MD = -169.06, 95% CI: -248.56 to -89.57, P < .0001), hemoglobin decline (MD = -0.66, 95% CI: -1.00 to -0.33, P = .0001), and transfusion rate (MD = 0.44, 95% CI: 0.26-0.75, P = .002) between the groups. However, regarding postoperative complications, no significant differences were found between the 2 groups in the KSS and the WOMAC score (P > .05).

conclusionCombined application of both drain-clamping and TXA was associated with significant reductions in blood loss in drainage, total blood loss, hemoglobin decline, and the need for transfusion. However, high-quality, well-designed RCTs with long-term follow-up are still required.

Indexed as

Arthroplasty, Replacement, KneeConstrictionAntifibrinolytic AgentsBlood Loss, SurgicalCombined Modality TherapyHumansRandomized Controlled Trials as TopicTranexamic AcidAntifibrinolytic AgentsTranexamic Acid

Identifiers

PMID30200059
PMCPMC6133556
OpenAlexW2889965442

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.