Evidence map›Paper›PMID 19018338›Full record

ArticleCanadian journal of gastroenterology = Journal canadien de gastroenterologie2008

Clinical manifestations of hemochromatosis in HFE C282Y homozygotes identified by screening.

Gordon D McLaren, Christine E McLaren, Paul C Adams, James C Barton, David M Reboussin, Victor R Gordeuk, Ronald T Acton, Emily L Harris, Mark R Speechley, Phyliss Sholinsky and 5 more

Open access · goldAbstract readComparative StudyMulticenter Study
In one paragraph

Article in Canadian journal of gastroenterology = Journal canadien de gastroenterologie, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
3.9field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  19. Diabetes inJournal of diabetes research · 2017
    Review
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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

15 authors at 8 institutions in 2 countries.

Gordon D McLarenDepartment of Veteran's Affairs Long Beach Healthcare Systems, Long Beach, California 90822, USA. gordon.mclaren@va.gov
Christine E McLaren
Paul C Adams
James C Barton
David M Reboussin
Victor R Gordeuk
Ronald T Acton
Emily L Harris
Mark R Speechley
Phyliss Sholinsky
Fitzroy W Dawkins
Beverly M Snively
Thomas M Vogt
John H Eckfeldt
Hemochromatosis and Iron Overload Screen (HEIRS) Study Research Investigators
Howard University · USNational Institutes of Health · USUniversity of California, Irvine · USWake Forest University · USWestern University · CAKaiser Permanente Center for Health Research · USUniversity of Alabama at Birmingham · USUniversity of Minnesota · US

Funding

ZOVIRAX CREAM TO TREAT HERPES LABIALIS IN ADOLESCENTSM01RR000827 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHANG, R JEFFREY · 1985 to 2010
$74.3M
Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Melanie Funes · 1994 to 2026
$57.9M
Zevalin Radioimmunotherapy Using a Modified TreatmentM01RR000032 · NCRR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RICH, ROBERT R. · 1985 to 2008
$23.6M
UVDM01RR010284 · NCRR · HOWARD UNIVERSITY · PI TAYLOR, ROBERT E. · 1996 to 2010
$17.4M
Labile Iron Pools In Hempglobin S ErythmocytesUH1HL003679 · NHLBI · HOWARD UNIVERSITY · PI GORDEUK, VICTOR R · 1996 to 2004
$3.5M
IRON OVERLOAD AND HEREDITARY HEMOCHROMATOSISN01HC005185 · HC · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ECKFELDT, JOHN H · 2000 to 2000
$1.1M
IRON OVERLOAD AND HEREDITARY HEMOCHROMATOSIS-N01HC5192-268005192-268005192N01HC005192 · HC · WAKE FOREST UNIVERSITY · PI REBOUSSIN, DAVID M · 2000 to 2006
$867k
IRON OVERLOAD AND HEREDITARY HEMOCHROMOTOSISN01HC005189 · HC · KAISER FOUNDATION RESEARCH INSTITUTE · PI HARRIS, EMILY L · 2000 to 2000
$500k
IRON OVERLOAD AND HEREDITARY HEMOCHROMATOSIS STUDYN01HC005190 · HC · UNIVERSITY OF CALIFORNIA IRVINE · PI MCLAREN, CHRISTINE E · 2000 to 2000
$338k
IRON OVERLOAD AND HEREDITARY HEMOCHROMOTOSIS STUDYN01HC005188 · HC · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ACTON, RONALD T. · 2000 to 2000
$256k
IRON OVERLOAD AND HEREDITARY HEMOCHROMATOSISN01HC005186 · HC · HOWARD UNIVERSITY · PI GORDEUK, VICTOR R · 2000 to 2000
$223k
IRON OVERLOAD AND HEREDITARY HEMOCHROMATOSIS STUDY-FIELDN01HC005191 · HC · LONDON HEALTH SCIENCES CENTER · PI ADAMS, PAUL · 2000 to 2000
$218k
NCI NIH HHS P30 CA062203NCRR NIH HHS 5M01RR 00827-29NCRR NIH HHS M01 RR000032NCRR NIH HHS M01-RR00032NCRR NIH HHS M01 RR000827NCRR NIH HHS M01 RR010284NCRR NIH HHS M01-RR10284NHLBI NIH HHS N01 HC005185NHLBI NIH HHS N01 HC005186NHLBI NIH HHS N01 HC005188NHLBI NIH HHS N01 HC005189NHLBI NIH HHS N01 HC005190NHLBI NIH HHS N01 HC005191NHLBI NIH HHS N01 HC005192NHLBI NIH HHS N01-HC-05185NHLBI NIH HHS N01-HC-05186NHLBI NIH HHS N01-HC-05188NHLBI NIH HHS N01-HC-05189NHLBI NIH HHS N01-HC-05190NHLBI NIH HHS N01-HC-05191NHLBI NIH HHS UH1 HL003679NHLBI NIH HHS UH1-HL03679-05
6 · The paper itself

Abstract

backgroundPatients with hemochromatosis may suffer organ damage from iron overload, often with serious clinical consequences.

objectiveTo assess prevalences of self-reported symptoms and clinical signs and conditions in persons homozygous for the hemochromatosis gene (HFE) mutation (C282Y) identified by screening.

methodsParticipants were adults 25 years of age or older enrolled in the Hemochromatosis and Iron Overload Screening (HEIRS) Study. C282Y homozygotes (n=282) were compared with control participants without the HFE C282Y or H63D alleles (ie, wild type/wild type; n=364).

resultsPreviously diagnosed C282Y homozygotes and newly diagnosed homozygotes with elevated serum ferritin levels had higher prevalences of certain symptoms such as chronic fatigue (OR 2.8; 95% CI 1.34 to 5.95, and OR 2.0; 95% CI 1.07 to 3.75, respectively), and had more hyperpigmentation on physical examination (OR 4.7; 95% CI 1.50 to 15.06, and OR 3.7; 95% CI 1.10 to 12.16, respectively) and swelling or tenderness of the second and third metacarpophalangeal joints (OR 4.2; 95% CI 1.37 to 13.03, and OR 3.3; 95% CI 1.17 to 9.49, respectively) than control subjects. Joint stiffness was also more common among newly diagnosed C282Y homozygotes with elevated serum ferritin than among control subjects (OR 2.7; 95% CI 1.38 to 5.30). However, the sex- and age-adjusted prevalences of self-reported symptoms and signs of liver disease, heart disease, diabetes and most other major clinical manifestations of hemochromatosis were similar in C282Y homozygotes and control subjects.

conclusionsSome symptoms and conditions associated with hemochromatosis were more prevalent among C282Y homozygotes identified by screening than among control subjects, but prevalences of most outcomes were similar in C282Y homozygotes and controls in this primary care-based study.

Indexed as

MutationAdultAgedAged, 80 and overAge DistributionAllelesCanadaCross-Sectional StudiesDNAFemaleGenetic Predisposition to DiseaseGenetic TestingHemochromatosisHemochromatosis ProteinHistocompatibility Antigens Class IHomozygoteDNAHemochromatosis ProteinHFE protein, humanHistocompatibility Antigens Class IIronMembrane Proteins

Identifiers

PMID19018338
PMCPMC2661195
OpenAlexW2096034378

What OpenQuestion holds

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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.