Evidence map›Paper›PMID 29687288›Full record

ArticleClinical rheumatology2018

Increased serum levels of adhesion molecules ICAM-1 and VCAM-1 in systemic sclerosis are not specific for pulmonary manifestations.

Vivek Thakkar, Karen A Patterson, Wendy Stevens, Michelle Wilson, Janet Roddy, Joanne Sahhar, Susanna Proudman, Pravin Hissaria, Mandana Nikpour

Open access · greenAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Clinical rheumatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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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 7 institutions in 1 country.

Vivek ThakkarDepartment of Rheumatology, Liverpool Hospital, Liverpool BC, NSW, 2170, Australia.
Karen A PattersonFlinders University, Bedford Park, South Australia, Australia.
Wendy StevensDepartment of Rheumatology, St Vincent's Hospital (Melbourne), 41 Parade, Fitzroy, VIC, 3065, Australia.
Michelle WilsonDepartment of Rheumatology, St Vincent's Hospital (Melbourne), 41 Parade, Fitzroy, VIC, 3065, Australia.
Janet RoddyDepartment of Rheumatology, Royal Perth Hospital, GPO Box X2213, Perth, WA, 6001, Australia.
Joanne SahharDepartment of Rheumatology, Monash Health & Monash University, 246 Clayton Road, Clayton, VIC, 3168, Australia.
Susanna ProudmanRheumatology Unit, Royal Adelaide Hospital, Port Road, Adelaide, SA, 5000, Australia.
Pravin HissariaDiscipline of Medicine, University of Adelaide, Adelaide, SA, 5000, Australia.
Mandana NikpourDepartment of Rheumatology, St Vincent's Hospital (Melbourne), 41 Parade, Fitzroy, VIC, 3065, Australia. m.nikpour@unimelb.edu.au.
St Vincent's Hospital · AUCommonwealth Scientific and Industrial Research Organisation · AUMonash Health · AURoyal Adelaide Hospital · AURoyal Perth Hospital · AUUniversity of Adelaide · AUWestern Sydney University · AU

Funding

National Health and Medical Research Council APP1126370
6 · The paper itself

Abstract

Studies suggest elevated serum intercellular adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1) levels may be markers of pulmonary arterial hypertension in systemic sclerosis (SSc-PAH). We sought to evaluate whether ICAM-1 and VCAM-1 levels are useful screening biomarkers for incident SSc-PAH. In this cross-sectional study, four groups were selected from the Australian Scleroderma Cohort Study: group 1 (n = 15) had definite PAH; group 2 (n = 19) had interstitial lung disease (ILD); group 3 (n = 30) were SSc-controls; and group 4 (n = 34) were healthy controls. Serum ICAM-1 and VCAM-1 levels were measured using the Millipore Milliplex MAP Human 2-Plex Panel. There were no differences in ICAM-1 levels in the PAH versus ILD group (263.0 ± 85.4 vs 380.4 ± 168.3 ng/mL, p = 0.136), SSc-controls (263.0 ± 85.4 vs 253.1 ± 98.0 ng/mL, p = 1.00), or healthy controls (263.0 ± 85.4 vs 201.8 ± 57.2 ng/mL, p = 0.093). Similarly, there were no differences in VCAM-1 level in PAH versus ILD groups (1476.2 ± 434.9 vs 1424.8 ± 527.6 ng/mL, p = 1.00) and SSc-controls (1476.2 ± 434.9 vs 1409.5 ± 341.1 ng/mL, p = 1.00). SSc subjects had significantly higher levels of ICAM-1 (297.4 ± 134.0 vs 201.8 ± 57.2 ng/mL, p < 0.0001) and VCAM-1 compared to healthy controls (1432.7 ± 427.4 vs 1125.6 ± 273.4 ng/mL, p < 0.0001). Neither ICAM-1 nor VCAM-1 is a specific screening biomarker of SSc-PAH. Instead, increased levels of these adhesion molecules in SSc, irrespective of pulmonary complications, suggest that they may play a role in SSc pathogenesis.

Indexed as

AdultCase-Control StudiesFemaleHumansHypertension, PulmonaryIntercellular Adhesion Molecule-1MaleMiddle AgedScleroderma, SystemicVascular Cell Adhesion Molecule-1Young AdultIntercellular Adhesion Molecule-1Vascular Cell Adhesion Molecule-1BiomarkerIntercellular adhesion molecule-1 (ICAM-1)Pulmonary arterial hypertensionScreeningSystemic sclerosisVascular cell adhesion molecule-1 (VCAM-1)

Identifiers

PMID29687288
OpenAlexW2800282993

What OpenQuestion holds

Textmetadata
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.