Evidence map›Paper›PMID 27718018›Full record

ArticleClinical rheumatology2017

Clinical, biochemical, and radiological characterization of the calcinosis in a cohort of Mexican patients with systemic sclerosis.

María Pilar Cruz-Domínguez, Grettel García-Collinot, Miguel A Saavedra, Gabriela Medina, Rosa Angélica Carranza-Muleiro, Olga Lidia Vera-Lastra, Luis J Jara

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Clinical rheumatology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06155578 (Randomized Placebo-controlled Trial of the Safety and Efficacy of Topical Sodium Metabisulfite for the Treatment of Calcinosis in Patients With Systemic Sclerosis.), which is not on this map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 16% 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.

NCT06155578 phase1 / phase2unknown statusnot on this mapstarted 2024, after this paper: background citation

Randomized Placebo-controlled Trial of the Safety and Efficacy of Topical Sodium Metabisulfite for the Treatment of Calcinosis in Patients With Systemic Sclerosis.

TypeinterventionalSponsorPontificia Universidad Catolica de ChileRan2024 to 2024Enrolled20ConditionsSystemic Sclerosis, CalcinosisArmsTopical 25% sodium metabisulfite (SM) in pediatric cold cream, Placebo
3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Outcome Measures in Dystrophic Calcinosis Cutis: A Systematic Review.JID innovations : skin science from molecules to population health · 2025
    Review
  5. Article
  6. Frontiers in nuclear medicine · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. [Systemic sclerosis].Dermatologie (Heidelberg, Germany) · 2024
    Review
  12. Observational
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. 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

7 authors at 1 institution in 1 country.

María Pilar Cruz-DomínguezResearch Division, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico.
Grettel García-CollinotTraining Center for Clinical Research, Instituto Politécnico Nacional, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico.
Miguel A SaavedraRheumatology Department, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro MédicoNacional La Raza, IMSS, Mexico City, Mexico.
Gabriela MedinaClinical Research Unit, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico.
Rosa Angélica Carranza-MuleiroSuperior Medical School, Instituto Politecnico Nacional, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico.
Olga Lidia Vera-LastraInternal Medicine Department, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico.
Luis J JaraDirection of Education and Research, Hospital de Especialidades Dr. Antonio Fraga Mouret, Centro Médico Nacional La Raza, IMSS, Mexico City, Mexico. reuma2003@yahoo.com.
Centro Médico Nacional La Raza · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcinosis is a frequent complication of systemic sclerosis (SSc) that is usually located in extremities but may occur across the board. The aim of our study was to identify and quantify the distribution of calcinosis in a cohort of Mexican patients with SSc and its association with clinical features and autoantibodies. A cohort of patients with SSc (2013 ACR/EULAR criteria), classified in diffuse cutaneous (dcSSc) and limited cutaneous (lcSSc) (Le Roy criteria), was studied. For their analysis, patients were allocated into those with and without calcinosis (clinical and/or radiological). The evaluation included the modified Rodnan scale for skin and Medsger disease severity scale (DSS). Calcium, phosphorus, vitamin D, and parathyroid hormone (PTH) and antinuclear antibodies and extractable nuclear antigens were determined in serum. A total of 109 patients were included, 41 (37 %) with and 68 (63 %) without calcinosis. Calcinosis was more frequent in patients with dcSSc (55 vs 27 %). In total, we identified 354 sites with calcinosis and mean per patient of 12.0 ± 9.1; the most common sites affected were the hands (83 %), proximal upper extremity (27 %), and proximal lower extremity (22 %). Patients with calcinosis had a higher score of Rodnan scale, Mesdger DSS, and frequency of anti-nucleolar and anti-Scl-70 antibodies compared to those without calcinosis. Abnormal PTH elevation was found in 35 % of patients with calcinosis and 23 % without it. The prevalence of calcinosis is high in Mexican patients with SSc, especially in diffuse variety, and is associated with increased severity of disease.

Indexed as

AdultAntibodies, AntinuclearCalcinosisCalciumFemaleHep G2 CellsHumansMaleMexicoMiddle AgedMultivariate AnalysisParathyroid HormonePhosphorusPrevalenceProspective StudiesScleroderma, SystemicAntibodies, AntinuclearCalciumParathyroid HormonePhosphorusVitamin DCalcinosisScleroderma

Identifiers

PMID27718018
OpenAlexW2529162520

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.