Evidence map›Paper›PMID 26379317›Full record

ArticleRadiologia brasileira

Can chest high-resolution computed tomography findings diagnose pulmonary alveolar microlithiasis?

Flávia Angélica Ferreira Francisco, Rosana Souza Rodrigues, Miriam Menna Barreto, Dante Luiz Escuissato, Cesar Augusto Araujo Neto, Jorge Luiz Pereira E Silva, Claudio S Silva, Bruno Hochhegger, Arthur Soares Souza, Gláucia Zanetti and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Radiologia brasileira. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Pulmonary Alveolar Microlithiasis.Seminars in respiratory and critical care medicine · 2020
    Review
  5. Novel deletion ofJournal of genetics · 2018
    Article
  6. Pulmonary Alveolar Microlithiasis.Clinics in chest medicine · 2016
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
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  14. Article
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  16. Article
  17. Article
  18. Article
  19. Article
  20. Bilateral elastofibroma dorsi.Radiologia brasileira
    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

11 authors at 7 institutions in 2 countries.

Flávia Angélica Ferreira FranciscoFellow PhD degree, Program of Post-graduation in Radiology, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.
Rosana Souza RodriguesPhD, Professor, Program of Post-graduation in Radiology, Universidade Federal do Rio de Janeiro (UFRJ), Physician at the Service of Radiology, Hospital Universitário Clementino Fraga Filho da Universidade Federal do Rio de Janeiro (UFRJ) and Instituto D'Or de Pesquisa e Educação, Rio de Janeiro, RJ, Brazil.
Miriam Menna BarretoPhD, Professor, Program of Post-graduation in Radiology, Universidade Federal do Rio de Janeiro (UFRJ), Physician at the Service of Radiology, Hospital Universitário Clementino Fraga Filho da Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.
Dante Luiz EscuissatoPhD, Associate Professor of Radiology, Department of Medical Practice, Universidade Federal do Paraná (UFPR), Curitiba, PR, Brazil.
Cesar Augusto Araujo NetoPhDs, Associate Professors, Department of Medicine and Diagnostic Support, Universidade Federal da Bahia (UFBA), Salvador, BA, Brazil.
Jorge Luiz Pereira E SilvaPhDs, Associate Professors, Department of Medicine and Diagnostic Support, Universidade Federal da Bahia (UFBA), Salvador, BA, Brazil.
Claudio S SilvaMD, Radiology Department, Facultad de Medicina Clinica Alemana, Universidad del Desarrollo Santiago, Chile.
Bruno HochheggerPhD, Associate Professor of Imaging Diagnosis, Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA), Porto Alegre, RS, Brazil.
Arthur Soares SouzaPhD, Professor, Faculdade de Medicina de São José do Rio Preto (Famerp), São José do Rio Preto, SP, Brazil.
Gláucia ZanettiPhD, Professor, Program of Post-graduation in Radiology at Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Professor of Medical Practice, Faculdade de Medicina de Petrópolis, Petrópolis, RJ, Brazil.
Edson MarchioriPhD, Full Professor Emeritus, Universidade Federal Fluminense (UFF), Niterói, RJ, Associate Professor, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, RJ, Brazil.
Universidade Federal do Rio de Janeiro · BRHospital Ana Nery · BRFaculdade de Medicina de São José do Rio Preto · BRUniversidad del Desarrollo · CLUniversidade Federal de Ciências da Saúde de Porto Alegre · BRUniversidade Federal do Paraná · BRUniversidade Federal Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe present study was aimed at retrospectively reviewing high-resolution computed tomography (HRCT) findings in patients with pulmonary alveolar microlithiasis in order to evaluate the frequency of tomographic findings and their distribution in the lung parenchyma. MATERIALS AND

methodsThirteen patients (9 females and 4 males; age, 9 to 59 years; mean age, 34.5 years) were included in the present study. The HRCT images were independently evaluated by two observers whose decisions were made by consensus. The inclusion criterion was the presence of abnormalities typical of pulmonary alveolar microlithiasis at HRCT, which precludes lung biopsy. However, in 6 cases lung biopsy was performed.

resultsGround-glass opacities and small parenchymal nodules were the predominant tomographic findings, present in 100% of cases, followed by small subpleural nodules (92.3%), subpleural cysts (84.6%), subpleural linear calcifications (69.2%), crazy-paving pattern (69.2%), fissure nodularity (53.8%), calcification along interlobular septa (46.2%) and dense consolidation (46.2%).

conclusionAs regards distribution of the lesions, there was preferential involvement of the lower third of the lungs. No predominance of distribution in axial and anteroposterior directions was observed.

Indexed as

High-resolution computed tomographyPulmonary alveolar microlithiasisPulmonary calcifications

Identifiers

PMID26379317
PMCPMC4567357
OpenAlexW2200819827

What OpenQuestion holds

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Registered trials

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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.