Evidence map›Paper›PMID 18216217›Full record

ArticleJournal of clinical microbiology2008

Molecular evidence of nosocomial Pneumocystis jirovecii transmission among 16 patients after kidney transplantation.

Sabine Schmoldt, Regina Schuhegger, Thorsten Wendler, Ingrid Huber, Heidelore Söllner, Michael Hogardt, Helmut Arbogast, Jürgen Heesemann, Lutz Bader, Andreas Sing

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 115 citations in OpenAlex.

  1. Diagnostic tests performance in detecting Pneumocystis jirovecii: A systematic review and meta-analysis.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Pooled it
  2. Review
  3. Immune Responses toJournal of inflammation research · 2026
    Review
  4. Unanticipated Global Emergence of MultiplemedRxiv : the preprint server for health sciences · 2025
    Article
  5. Trends in the Epidemiology ofJournal of fungi (Basel, Switzerland) · 2023
    Review
  6. Distinct Clinical and Laboratory Patterns ofJournal of fungi (Basel, Switzerland) · 2021
    Article
  7. Pneumocystis pneumonia in liver transplant recipients.American journal of translational research · 2021
    Article
  8. Consensus Multilocus Sequence Typing Scheme forJournal of fungi (Basel, Switzerland) · 2020
    Review
  9. Review
  10. A multi-centered study ofCurrent medical mycology · 2019
    Article
  11. Review
  12. Circulating genotypes of Pneumocystis jirovecii and its clinical correlation in patients from a single tertiary center in India.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2017
    Article
  13. Article
  14. Review
  15. Typing of Pneumocystis jirovecii by multilocus sequencing: evidence of outbreak?European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  16. Article
  17. Journal of fungi (Basel, Switzerland) · 2015
    Review
  18. Article
  19. Review
  20. Management of Pneumocystis jirovecii Pneumonia in Kidney Transplantation to Prevent Further Outbreak.Clinical medicine insights. Circulatory, respiratory and pulmonary medicine · 2015
    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

10 authors at 2 institutions in 1 country.

Sabine SchmoldtMax von Pettenkofer-Institute for Hygiene and Medical Microbiology, University of Munich, Marchioninstrasse 17, 81377 Munich, Germany.
Regina Schuhegger
Thorsten Wendler
Ingrid Huber
Heidelore Söllner
Michael Hogardt
Helmut Arbogast
Jürgen Heesemann
Lutz Bader
Andreas Sing
Institute of Medical Microbiology and Hygiene · DELMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, clusters of Pneumocystis jirovecii (formerly Pneumocystis carinii) pneumonia (PCP) among immunocompromised individuals have been reported. Mostly, the source of infections was suspected to be within the clinical settings when transplant recipients and PCP patients shared hospital facilities. We report on a cluster of 16 renal transplant recipients positive for P. jirovecii. None of them received anti-Pneumocystis prophylaxis prior to P. jirovecii detection. Epidemiological studies revealed that 15 of them had received kidney transplants at a German university hospital and attended the same inpatient and outpatient clinic from January through September 2006. Multilocus sequence typing (MLST) was performed on the following genes: ITS1, beta-tub, 26S, and mt26S. P. jirovecii DNA was available from 14 patients and showed identical MLST types among these renal transplant recipients. Surprisingly, one patient who was treated at a different nephrological center and reported no personal contact with patients from the renal transplantation cluster harbored an identical P. jirovecii MLST type. Three HIV-positive patients and one bone-marrow-transplanted hematologic malignancy patient--treated at different medical centers--were used as controls, and different MLST types were revealed. Interestingly, in three of the four previously described regions, new alleles were detected, and one new polymorphism was observed in the mt26S region. The epidemiological data and the genotyping results strongly suggest a nosocomial patient-to-patient transmission of P. jirovecii as the predominant transmission route. Therefore, strict segregation and isolation of P. jirovecii-positive/suspected patients in clinical settings seems warranted.

Indexed as

Pneumocystis cariniiAdultAgedCross InfectionDNA, FungalDNA, Ribosomal SpacerFemaleGermanyHospitals, UniversityHumansKidney TransplantationMaleMiddle AgedPneumonia, PneumocystisRNA, RibosomalSequence Analysis, DNADNA, FungalDNA, Ribosomal SpacerRNA, RibosomalRNA, ribosomal, 26STubulin

Identifiers

PMID18216217
PMCPMC2268360
OpenAlexW2087933428

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.