Evidence map›Paper›PMID 25755670›Full record

ArticleCase reports in medicine2015

Clozapine-Induced Late Agranulocytosis and Severe Neutropenia Complicated with Streptococcus pneumonia, Venous Thromboembolism, and Allergic Vasculitis in Treatment-Resistant Female Psychosis.

Christina Voulgari, Raphael Giannas, Georgios Paterakis, Anna Kanellou, Nikolaos Anagnostopoulos, Stamata Pagoni

Open access · goldAbstract read
In one paragraph

Article in Case reports in medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Late Onset Agranulocytosis with Clozapine Associated with HLA DR4 Responding to Treatment with Granulocyte Colony-stimulating Factor: A Case Report and Review of Literature.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2016
    Article
  4. Review
  5. Article
  6. Article
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

6 authors at 1 institution in 1 country.

Christina Voulgari3rd Department of Internal Medicine, Athens General Regional Hospital "G. Gennimatas", Mesogeion Avenue 154, 115 27 Athens, Greece.
Raphael Giannas3rd Department of Internal Medicine, Athens General Regional Hospital "G. Gennimatas", Mesogeion Avenue 154, 115 27 Athens, Greece.
Georgios PaterakisFlow Cytometry Laboratory, Department of Immunology, Athens General Regional Hospital "G. Gennimatas", Athens, Greece.
Anna Kanellou3rd Department of Internal Medicine, Athens General Regional Hospital "G. Gennimatas", Mesogeion Avenue 154, 115 27 Athens, Greece.
Nikolaos AnagnostopoulosDepartment of Hematology, Athens General Regional Hospital "G. Gennimatas", Athens, Greece.
Stamata Pagoni3rd Department of Internal Medicine, Athens General Regional Hospital "G. Gennimatas", Mesogeion Avenue 154, 115 27 Athens, Greece.
General Hospital of Athens G. Genimatas · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clozapine is a second-generation antipsychotic agent from the benzodiazepine group indicated for treatment-resistant schizophrenia and other psychotic conditions. Using clozapine earlier on once a case appears to be refractory limits both social and personal morbidity of chronic psychosis. However treatment with second-generation antipsychotics is often complicated by adverse effects. We present a case of a 33-year-old Caucasian woman with a 25-year history of refractory psychotic mania after switching to a 2-year clozapine therapy. She presented clozapine-induced absolute neutropenia, agranulocytosis, which were complicated by Streptococcus pneumonia and sepsis. Clozapine-induced thromboembolism of the common femoral and right proximal iliac vein, as well as allergic vasculitis, was diagnosed. She achieved full remission on granulocyte-colony stimulating factor and specific antibiotic treatment. Early detection of severe clozapine-induced absolute neutropenia and agranulocytosis enabled the effective treatment of two among its most severe complications. Additional evidence to the previously reported possible causal relation between clozapine and venous thromboembolism is offered. Finally, clozapine-induced allergic vasculitis is confirmed as a late adverse effect of clozapine therapy.

Identifiers

PMID25755670
PMCPMC4338390
OpenAlexW2009494774

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.