Evidence map›Paper›PMID 32539683›Full record

SynthesisBMC cancer2020

Longer-term recurrence rate after low versus high dose radioiodine ablation for differentiated thyroid Cancer in low and intermediate risk patients: a meta-analysis.

I Vardarli, F Weidemann, M Aboukoura, K Herrmann, I Binse, R Görges

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

I VardarliDepartment of Medicine I, Klinikum Vest GmbH, Knappschaftskrankenhaus Recklinghausen, Academic Teaching Hospital, Ruhr-University Bochum, Dorstener Str. 151, 45657, Recklinghausen, Germany. irfan.vardarli@alumni.uni-heidelberg.de.
F WeidemannDepartment of Medicine I, Klinikum Vest GmbH, Knappschaftskrankenhaus Recklinghausen, Academic Teaching Hospital, Ruhr-University Bochum, Dorstener Str. 151, 45657, Recklinghausen, Germany.
M AboukouraDepartment of Medicine I, Klinikum Vest GmbH, Knappschaftskrankenhaus Recklinghausen, Academic Teaching Hospital, Ruhr-University Bochum, Dorstener Str. 151, 45657, Recklinghausen, Germany.
K HerrmannDepartment of Nuclear Medicine, University Hospital Essen, Hufelandstraße 55, 45147, Essen, Germany.
I BinseDepartment of Nuclear Medicine, University Hospital Essen, Hufelandstraße 55, 45147, Essen, Germany.
R GörgesDepartment of Nuclear Medicine, University Hospital Essen, Hufelandstraße 55, 45147, Essen, Germany.
Essen University Hospital · DEKlinikum Vest · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRegarding the longer-term recurrence rate the optimal activity for the remnant thyroid ablation in patients with differentiated thyroid cancer (DTC) is discussed controversially. For the short-term ablation success rate up to 12 months there are already several meta-analyses. In this study we performed the first meta-analysis regarding the longer-term recurrence rate after radioactive 131-I administration.

methodsWe conducted an electronic search using PubMed/MEDLINE, EMBASE and the Cochrane Library. All randomized controlled trials (RCTs) assessed the recurrence rate after radioactive iodine ablation in patients with DTC, with a follow-up of at least two years were selected. Statistics were performed by using Review Manager version 5.3 and Stata software.

resultsFour RCTs were included in the study, involving 1501 patients. There was no indication for heterogeneity (I

conclusionsFor the first time we showed that the longer-term, at least 2-year follow-up, recurrence rate among patients who had 131-iodine ablation with 1.1 GBq was not higher than with 3.7 GBq.

Indexed as

Dose-Response Relationship, RadiationFollow-Up StudiesHumansIodine RadioisotopesNeoplasm Recurrence, LocalRadiopharmaceuticalsRadiotherapy, AdjuvantRandomized Controlled Trials as TopicThyroidectomyThyroid GlandThyroid NeoplasmsTime FactorsTreatment OutcomeIodine-131Iodine RadioisotopesRadiopharmaceuticalsDifferentiated thyroid carcinomaLonger-termMeta-analysisOutcomeRadioactive iodine ablation

Identifiers

PMID32539683
PMCPMC7296693
OpenAlexW3035006438

What OpenQuestion holds

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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.