Evidence map›Paper›PMID 33292810›Full record

ArticlePilot and feasibility studies2020

Correction to: Calcium and vitamin D supplementation and/or periodontal therapy in the treatment of periodontitis among Brazilian pregnant women: protocol of a feasibility randomised controlled trial (the IMPROVE trial).

Paula Guedes Cocate, Gilberto Kac, Berit Lilienthal Hieitmann, Paulo Nadanovsky, Maria Cláudia da Veiga Soares Carvalho, Camila Benaim, Michael Maia Schlüssel, Maria Beatriz Trindade de Castro, Nadya Helena Alves-Santos, Amanda Farnum Baptista and 4 more

Abstract readPublished Erratum
In one paragraph

Article in Pilot and feasibility studies, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Vitamin D supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2024
    Pooled it
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Paula Guedes CocateDepartment of Biosciences and Physical Activity, School of Physical Education and Sports, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Gilberto KacNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Berit Lilienthal HieitmannResearch Unit for Dietary Studies at the Parker Institute, Bispebjerg and Frederiksberg Hospital, The Capital Region, Denmark and Section for General Medicine, Institute of Public Health, Copenhagen, Denmark.
Paulo NadanovskyInstitute of Social Medicine, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Maria Cláudia da Veiga Soares CarvalhoDepartment of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Camila BenaimNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Michael Maia SchlüsselThe EQUATOR Network - UK Centre, Centre for Statistics in Medicine, Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford, Old Road, Oxford, OX3 7LD, UK.
Maria Beatriz Trindade de CastroNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Nadya Helena Alves-SantosNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Amanda Farnum BaptistaNutritional Epidemiology Observatory, Department of Social and Applied Nutrition, Institute of Nutrition Josué de Castro, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Michael F HolickSection of Endocrinology, Diabetes & Nutrition, Department of Medicine Boston University School of Medicine (BUSM), Boston, Massachusetts, United States.
Rana R MokhtarSection of Endocrinology, Diabetes & Nutrition, Department of Medicine Boston University School of Medicine (BUSM), Boston, Massachusetts, United States.
Alessandra Raymundo BomfimInstitute of Social Medicine, State University of Rio de Janeiro, Rio de Janeiro, Brazil.
Amanda Rodrigues Amorim AdegboyeSchool of Human Sciences, Faculty of Education, Health and Human Sciences, University of Greenwich, London, UK. a.adegboye@greenwich.ac.uk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An amendment to this paper has been published and can be accessed via the original article.

Identifiers

PMID33292810
PMCPMC7694437

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.