Evidence map›Paper›PMID 31862685›Full record

Observational studyBreast (Edinburgh, Scotland)2020

ST2 levels increased and were associated with changes in left ventricular systolic function during a three-year follow-up after adjuvant radiotherapy for breast cancer.

Hanna Aula, Tanja Skyttä, Suvi Tuohinen, Tiina Luukkaala, Mari Hämäläinen, Vesa Virtanen, Pekka Raatikainen, Eeva Moilanen, Pirkko-Liisa Kellokumpu-Lehtinen

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Breast (Edinburgh, Scotland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

14 citing papers in PubMed, 23 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

9 authors at 4 institutions in 1 country.

Hanna AulaFaculty of Medicine and Health Technology, Tampere University, 33014, Tampere University, Finland; Department of Oncology, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland. Electronic address: hanna.aula@tuni.fi.
Tanja SkyttäDepartment of Oncology, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland. Electronic address: tanja.skytta@fimnet.fi.
Suvi TuohinenHeart Hospital, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland; Department of Cardiology, Heart and Lung Center, Helsinki University Hospital, PO Box 340, 00029, HUS, Finland. Electronic address: suvi.tuohinen@fimnet.fi.
Tiina LuukkaalaResearch, Innovation and Development Center, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland; Health Sciences, Faculty of Social Sciences, Tampere University, 33014, Tampere University, Finland. Electronic address: tiina.luukkaala@tuni.fi.
Mari HämäläinenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014, Tampere University, Finland. Electronic address: mari.hamalainen@tuni.fi.
Vesa VirtanenHeart Hospital, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland. Electronic address: vesa.virtanen@sydansairaala.fi.
Pekka RaatikainenDepartment of Cardiology, Heart and Lung Center, Helsinki University Hospital, PO Box 340, 00029, HUS, Finland. Electronic address: pekka.raatikainen@fimnet.fi.
Eeva MoilanenThe Immunopharmacology Research Group, Faculty of Medicine and Health Technology, Tampere University and Tampere University Hospital, 33014, Tampere University, Finland. Electronic address: eeva.moilanen@tuni.fi.
Pirkko-Liisa Kellokumpu-LehtinenFaculty of Medicine and Health Technology, Tampere University, 33014, Tampere University, Finland; Department of Oncology, Tampere University Hospital, PO Box 2000, 33521, Tampere, Finland. Electronic address: pirkko-liisa.kellokumpu-lehtinen@tuni.fi.
Tampere University · FITampere University Hospital · FIHelsinki University Hospital · FIUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo search for biomarkers of RT-induced cardiotoxicity, we studied the behavior of ST2 during RT and three years after RT, and the associations with echocardiographic changes. MATERIALS AND

methodsWe measured soluble ST2 (ng/ml) in serum samples from 63 patients receiving RT for early breast cancer. Sampling and echocardiography were performed at baseline, after RT and at the three-year follow-up. Patients were grouped by >15% (group 1) and ≤15% (group 2) relative worsening in global longitudinal strain (GLS).

resultsST2 levels tended to increase during RT, from a median (interquartile range; IQR) of 17.9 (12.4-22.4) at baseline to 18.2 (14.1-23.5) after RT (p = 0.075). By the three-year follow up, ST2 levels increased to 18.7 (15.8-24.2), p = 0.018. The increase in ST2 level was associated with worsening cardiac systolic function at three-year follow-up, GLS (rho = 0.272, p = 0.034) and left ventricular ejection fraction (LVEF) (rho = ─0.343, p = 0.006). Group 1 (n = 14) had a significant increase in ST2 levels from 17.8 (12.3-22.5) at baseline to 18.4 (15.6-22.6) after RT, p = 0.035 and to 19.9 (16.0-25.1) three years after RT, p = 0.005. ST2 levels were stable in group 2 (n = 47): 17.8 (12.3-22.0) at baseline, 17.7 (12.6-23.5) after RT and 18.0 (15.5-22.4) at three years.

conclusionST2 may be useful for determining which patients are at risk for long-term cardiovascular toxicity following adjuvant breast cancer RT, but prospective clinical studies are needed to confirm this hypothesis.

Indexed as

EchocardiographyAgedBreast NeoplasmsCardiotoxicityFemaleFollow-Up StudiesHumansMiddle AgedProspective StudiesRadiotherapy, AdjuvantStroke VolumeVentricular Dysfunction, LeftVentricular Function, LeftBreast cancerCardiotoxicityEchocardiographyLeft ventricular systolic functionRadiotherapyST2

Identifiers

PMID31862685
PMCPMC7375584
OpenAlexW2991925097

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.