Evidence map›Paper›PMID 31662565›Full record

ArticleIn vivo (Athens, Greece)

I-131 Postablation SPECT/CT Predicts Relapse of Papillary Thyroid Carcinoma more Accurately than Whole Body Scan.

Julia V Malamitsi, John T Koutsikos, Stamatia I Giourgouli, Sophia F Zachaki, Theodoros A Pipikos, Fani J Vlachou, Vassilios K Prassopoulos

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 16 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

7 authors at 4 institutions in 1 country.

Julia V MalamitsiDepartment of Medical Physics, Medical School, National and Kapodistrian University of Athens, Athens, Greece j.malamitsi@yahoo.gr imalamits@med.uoa.gr.
John T KoutsikosDepartment of Nuclear Medicine, Army Share Fund Hospital (417 NIMTS), Athens Greece and Department of Nuclear Medicine, Henry Dunant Hospital Centre, Athens, Greece.
Stamatia I GiourgouliDepartment of Medical Physics, Medical School, National and Kapodistrian University of Athens, Athens, Greece.
Sophia F ZachakiLaboratory of Health Physics, Radiobiology and Cytogenetics, National Centre for Scientific Research (NCSR) "Demokritos", Athens, Greece.
Theodoros A PipikosNuclear Medicine Department, Hygeia Hospital, Maroussi, Greece.
Fani J VlachouNuclear Medicine Department, Hygeia Hospital, Maroussi, Greece.
Vassilios K PrassopoulosNuclear Medicine Department, Hygeia Hospital, Maroussi, Greece.
Hygeia Hospital · GRNational and Kapodistrian University of Athens · GRNational Centre of Scientific Research "Demokritos" · GRNIMTS Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimThe aim of the study was to prospectively compare I-131 postablation Whole Body scan (WBS) and Single Photon Emission Computerized Tomography/Computerized Tomography (SPECT/CT) scan on thyroid cancer patients. PATIENTS AND

methodsOverall, 58 patients with papillary thyroid carcinoma were submitted to total thyroidectomy and I-131 remnant ablation. Post-ablation WBS and SPECT/CT scans performed on the same day were compared. Results of SPECT/CT were confirmed by neck and upper mediastinum ultrasound scan and on specific cases by a fully diagnostic CT scan, other tests and definitive histology acting as the gold standard. A total of 36/58 patients were followed-up for 5 years to detect relapse.

resultsMac Nemar Chi square and Fisher's exact tests disclosed statistically significant differences between WBS and SPECT/CT scan, concerning cervical lymphadenopathy detection (p=0.031) and relapse prediction by NM stage (p=0.033), respectively; SPECT/CT was more accurate in both comparisons.

conclusionIn papillary thyroid carcinoma I-131 post-ablation SPECT/CT scan detects cervical lymphadenopathy and predicts relapse by NM stage more accurately than WBS.

Indexed as

Iodine RadioisotopesTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedWhole Body ImagingAdultAgedAged, 80 and overBiomarkersFemaleHumansMaleMiddle AgedRecurrenceSensitivity and SpecificityThyroid Cancer, PapillaryBiomarkersIodine-131Iodine RadioisotopesI-131 postablation scanPapillary thyroid carcinomaSPECT/CTwhole body scan

Identifiers

PMID31662565
PMCPMC6899111
OpenAlexW2984506351

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.