Evidence map›Paper›PMID 33917407›Full record

ReviewJournal of clinical medicine2021

Nailfold Capillaroscopy in Systemic Sclerosis Patients with and without Pulmonary Arterial Hypertension: A Systematic Review and Meta-Analysis.

Ioanna Minopoulou, Marieta Theodorakopoulou, Afroditi Boutou, Alexandra Arvanitaki, Georgia Pitsiou, Michael Doumas, Pantelis Sarafidis, Theodoros Dimitroulas

Open access · goldAbstract readReview
In one paragraph

Review in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  5. Cardiac disease in systemic sclerosis: a narrative review.Archives of medical sciences. Atherosclerotic diseases · 2025
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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

8 authors at 3 institutions in 2 countries.

Ioanna MinopoulouFourth Department of Internal Medicine, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.
Marieta TheodorakopoulouDepartment of Nephrology, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.ORCID 0000-0001-6216-9635
Afroditi BoutouDepartment of Respiratory Medicine, G. Papanikolaou Hospital, 57010 Pylaia-Chortiatis, Greece.ORCID 0000-0001-7366-2038
Alexandra ArvanitakiFourth Department of Internal Medicine, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.
Georgia PitsiouDepartment of Respiratory Failure, G. Papanikolaou Hospital, Aristotle University of Thessaloniki, 57010 Pylaia-Chortiatis, Greece.ORCID 0000-0001-7426-0890
Michael DoumasSecond Propedeutic Department of Internal Medicine, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.
Pantelis SarafidisDepartment of Nephrology, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.
Theodoros DimitroulasFourth Department of Internal Medicine, Hippokration University Hospital, Medical School, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece.ORCID 0000-0002-0364-1642
Aristotle University of Thessaloniki · GRG. Papanikolaou General Hospital · GRGuy's and St Thomas' NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic sclerosis (SSc)-related pulmonary arterial hypertension (SSc-PAH) is a leading cause of mortality in SSc. The extent of peripheral microvasculopathy assessed through nailfold capillaroscopy might correlate with the presence of PAH in SSc patients. We searched the PubMed, Cochrane Library, Scopus, and Web of Science databases and performed a random effects meta-analysis of observational studies comparing nailfold capillaroscopic alterations in SSc-PAH versus SSc-noPAH patients. Weighted mean differences (WMD) with the corresponding confidence intervals (CIs) were estimated. The quality of the included studies was evaluated using a modified Newcastle-Ottawa scale. Seven studies with 101 SSc-PAH and 277 SSc-noPAH participants were included. Capillary density was marginally reduced in the SSc-PAH group (WMD: -1.0, 95% CI: -2.0 to 0.0, I

Indexed as

meta-analysisnailfold capillaroscopypulmonary arterial hypertensionsystemic sclerosis

Identifiers

PMID33917407
PMCPMC8038744
OpenAlexW3147899106

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.