Evidence map›Paper›PMID 29808456›Full record

ArticleClinical rheumatology2018

Late-onset Pneumocystis jirovecii pneumonia (PJP) in patients with ANCA-associated vasculitis.

El Hakem Matraiah, Nkiruka Olisaka, Mariana Philipos, David Walbaum, Paula Dospinescu, Nicholas Fluck, Neil Basu, Dana Kidder

Erratum issuedOpen access · greenAbstract read
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. An erratum has been issued. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Risk ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  4. Duration of prednisone treatment before development ofJournal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2022
    Article
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

El Hakem MatraiahRenal Unit, Aberdeen Royal Infirmary, Aberdeen, UK. emetraiah@nhs.net.
Nkiruka OlisakaRenal Unit, Aberdeen Royal Infirmary, Aberdeen, UK.
Mariana PhiliposDepartment of Rheumatology, Aberdeen Royal Infirmary, Aberdeen, UK.
David WalbaumRenal Unit, Aberdeen Royal Infirmary, Aberdeen, UK.
Paula DospinescuDepartment of Rheumatology, Aberdeen Royal Infirmary, Aberdeen, UK.
Nicholas FluckNHS Grampian, Aberdeen, UK.
Neil BasuEpidemiology Group, School of Medicine, University of Aberdeen, Aberdeen, UK.
Dana KidderRenal Unit, Aberdeen Royal Infirmary, Aberdeen, UK.
Aberdeen Royal Infirmary · GBNHS Grampian · GBUniversity of Aberdeen · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunosuppression in anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV) is complicated by increasing risk of infections including opportunistic infections like Pneumocystis jirovecii pneumonia (PJP). Available evidence on risk factors and indications for prophylaxis in AAV is derived from PJP occurring early in the course of AAV. In this retrospective study, we characterized the profile of PJP in patients with AAV. PJP cases were identified retrospectively based on positive polymerase chain reaction test from electronic record followed by confirmation from medical records over a 10-year period. AAV patients without PJP over the same period were used as control group. Sixteen PJP+AAV+ were identified; in 14 of them, we were able to confirm they received PJP prophylaxis during induction therapy, while in two cases, data were missing. The onset of the infection was after 6 months from AAV diagnosis in 80% of cases. Escalations in immunosuppression prior to PJP were observed in six cases within 3 months prior to PJP onset. Overall mortality was 12.5%. By univariate analysis, renal involvement at AAV diagnosis was associated with PJP. These results indicate that PJP is not limited to the first 6 months following AAV diagnosis. Late-onset infection can occur in context of augmented immunotherapy, particularly with concurrent lymphopenia. Other risk factors that can independently predict late-onset PJP remain to be identified.

Indexed as

Pneumocystis cariniiAdaptor Proteins, Signal TransducingAgedAge of OnsetAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisFemaleHumansImmunosuppressive AgentsMaleMiddle AgedOpportunistic InfectionsPneumonia, PneumocystisRetrospective StudiesAdaptor Proteins, Signal TransducingImmunosuppressive AgentsTAB3 protein, humanAnti-neutrophil cytoplasmic antibodyCo-trimoxazolePneumocystis jirovecii pneumoniaProphylaxisVasculitis

Identifiers

PMID29808456
OpenAlexW2807005641

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.