Evidence map›Paper›PMID 28250922›Full record

ArticleImmunity, inflammation and disease2017

Hereditary angioedema with normal C1 inhibitor in a French cohort: Clinical characteristics and response to treatment with icatibant.

Laurence Bouillet, Isabelle Boccon-Gibod, David Launay, Anne Gompel, Gisele Kanny, Vincent Fabien, Oliver Fain, IOS Study Group

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Immunity, inflammation and disease, 2017. 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
1.8field-weighted citation impact, top 15% 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, 35 citations in OpenAlex.

  1. Efficacy of Treatment of Non-hereditary Angioedema.Clinical reviews in allergy & immunology · 2018
    Pooled it
  2. Article
  3. Real-world outcomes of patients with hereditary angioedema with normal C1-inhibitor function and patients with idiopathic angioedema of unknown etiology in Canada.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2024
    Article
  4. Hereditary or acquired? Comprehensive genetic testing assists in stratifying angioedema patients.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Angioedema without wheals: a clinical update.Balkan medical journal · 2021
    Article
  9. Review of icatibant use in the Winnipeg Regional Health Authority.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2020
    Article
  10. Frontiers in pharmacology · 2020
    Article
  11. Article
  12. Observational
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 5 institutions in 1 country.

Laurence BouilletDepartment of Internal Medicine National Reference Centre for Angioedema (CREAK) Université Grenoble Alpes, Joint Unit 1036 INSERM-CNRS-CEA CHU Grenoble France.
Isabelle Boccon-GibodDepartment of Internal Medicine National Reference Centre for Angioedema (CREAK) Université Grenoble Alpes, Joint Unit 1036 INSERM-CNRS-CEA CHU Grenoble France.
David LaunayU995 Lille Inflammation Research International Center (LIRIC)University of LilleLilleFrance; Inserm, U995LilleFrance; département de médecine interne et immunologie cliniqueCHU LilleLilleFrance; National Reference Centre for Angioedema (CREAK)LilleFrance.
Anne GompelGynaecology and Endocrinology Unit Paris Descartes University, Cochin-Port Royal Hospital Paris France.
Gisele KannyEA 7299 Internal Medicine, Clinical Immunology and Allergology Lorraine University, University Hospital Vandoeuvre-lès-Nancy France.
Vincent FabienShire Zug Switzerland.
Oliver FainDepartment of Internal Medicine Saint-Antoine Hospital (AP-HP) Paris 6 University, DHUi2B Paris France.
IOS Study Group
Centre National de la Recherche Scientifique · FRInserm · FRSorbonne Université · FRUniversité de Lorraine · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe clinical characteristics and icatibant-treatment outcomes of patients with hereditary angioedema with normal C1 inhibitor (HAE-nC1 INH) are limited.

methodsWe retrospectively analyzed data from French HAE patients enrolled in the Icatibant Outcome Survey registry (from July 2009 to September 2013) to compare disease characteristics and the effectiveness and safety of acute icatibant-treated angioedema attacks in patients with HAE-nC1 INH, HAE with C1 INH deficiency (type I), or dysfunction (type II).

resultsOne center in Grenoble contributed 22 patients with HAE-nC1 INH and a family history of HAE while 15 centers across France contributed 153 patients with HAE type I and seven patients with HAE type II. Patients with HAE-nC1 INH compared to HAE type I, respectively, were more likely to be female (88.1% vs. 63.4%), older at median age of disease onset (21 years vs. 15 years), and have a greater rate of abdominal (80% vs. 61%) and laryngeal (23% vs. 14%) attacks. Icatibant was effective in both groups though the median time to resolution of attack was significantly longer in the HAE-nC1 INH group (20.0 h, 37 attacks) versus the HAE type I group (14.0 h, 67 attacks). Icatibant was self-administered for 96.1% of attacks in patients with HAE-nC1 INH and 75.8% in patients with HAE type I. No serious adverse side effects related to icatibant were reported.

conclusionsThese data help further define the disease characteristics of HAE-nC1 INH in the French population and extend the limited data reporting the safe and effective use of icatibant in acute treatment of angioedema in French patients diagnosed with HAE-nC1 INH.

Indexed as

AdultAngioedemas, HereditaryBradykininBradykinin B2 Receptor AntagonistsComplement C1 Inhibitor ProteinFemaleFranceHumansMaleMiddle AgedTreatment OutcomeBradykininBradykinin B2 Receptor AntagonistsComplement C1 Inhibitor ProteinicatibantSERPING1 protein, humanhereditary angioedemaicatibantnormal C1 INH

Identifiers

PMID28250922
PMCPMC5322159
OpenAlexW2579517816

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.