Evidence map›Paper›PMID 23915279›Full record

ArticleBMC gastroenterology2013

Leukocytosis and high hematocrit levels during abdominal attacks of hereditary angioedema.

Isao Ohsawa, Seiji Nagamachi, Hiyori Suzuki, Daisuke Honda, Nobuyuki Sato, Hiroyuki Ohi, Satoshi Horikoshi, Yasuhiko Tomino

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. C-reactive protein levels in hereditary angioedema.Clinical and experimental immunology · 2014
    Trial
  2. Trial
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Growth factors and IL-17 in hereditary angioedema.Clinical and experimental medicine · 2016
    Article
  8. Review
  9. Article
  10. Hereditary angioedema: what the gastroenterologist needs to know.Clinical and experimental gastroenterology · 2014
    Review
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 2 institutions in 1 country.

Isao OhsawaDivision of Nephrology, Department of Internal Medicine, Juntendo University Faculty of Medicine, Tokyo, Japan.
Seiji Nagamachi
Hiyori Suzuki
Daisuke Honda
Nobuyuki Sato
Hiroyuki Ohi
Satoshi Horikoshi
Yasuhiko Tomino
Juntendo University · JPNoguchi Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe diagnosis of hereditary angioedema (HAE) is often delayed due to the low awareness of this condition. In patients with undiagnosed HAE, abdominal symptoms often create the risk of unnecessary surgical operation and/or drug therapy. To explore the cause of misdiagnosis, we compared the laboratory findings of HAE patients under normal conditions with those during abdominal attacks.

methodsPatient medical histories were analyzed and laboratory data at the first consultation with no symptoms and no medication were compared with those at visits to the emergency department during severe attacks.

resultsFourteen HAE patients were enrolled. Initial HAE symptoms occurred at 20.2 ± 9.4 years of age. The correct diagnosis of HAE was made 22.7 ± 14.2 years after the initial symptoms. A common site of angioedema was the extremities. Half of the patients experienced a life-threatening laryngeal attack and/or severe abdominal pain. In the patients with severe abdominal pain, significant leukocytosis with neutrophilia along with increased levels of hematocrit were observed while levels of C-reactive protein (CRP) remained low. All severe attacks were alleviated with an infusion of C1-inhibitor concentrate.

conclusionsConsideration of the likelihood of a HAE attack is important when patients present with acute abdominal pain and leukocytosis without elevation of CRP.

Indexed as

Delayed DiagnosisAbdominal PainAdolescentAdultAngioedemas, HereditaryChildComplement C1 Inhibitor ProteinComplement Inactivating AgentsC-Reactive ProteinFemaleHematocritHumansLeukocytosisMaleNeutrophilsRetrospective StudiesComplement C1 Inhibitor ProteinComplement Inactivating AgentsC-Reactive Protein

Identifiers

PMID23915279
PMCPMC3735392
OpenAlexW2104065641

What OpenQuestion holds

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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.