Evidence map›Paper›PMID 35814339›Full record

ArticleThe Lancet regional health. Europe2022

Evolving epidemiology of pneumocystis pneumonia: Findings from a longitudinal population-based study and a retrospective multi-center study in Germany.

Benedikt Kolbrink, Jubin Scheikholeslami-Sabzewari, Christoph Borzikowsky, Friedrich A von Samson-Himmelstjerna, Andrew J Ullmann, Ulrich Kunzendorf, Kevin Schulte

Open access · goldAbstract read
In one paragraph

Article in The Lancet regional health. Europe, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
12.2field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Polymerase Chain Reaction on Respiratory Tract Specimens of Immunocompromised Patients to Diagnose Pneumocystis Pneumonia: A Systematic Review and Meta-analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Pooled it
  3. Outcomes of concomitantAnnals of medicine · 2026
    Article
  4. Prophylaxis Regimens forJournal of fungi (Basel, Switzerland) · 2026
    Review
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Mortality ofAnnals of medicine · 2025
    Article
  13. iScience · 2025
    Article
  14. Article
  15. Article
  16. The 2025 EQUALJAC-antimicrobial resistance · 2025
    Article
  17. Journal of clinical medicine · 2025
    Review
  18. Article
  19. Observational
  20. 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

7 authors at 3 institutions in 1 country.

Benedikt KolbrinkDepartment of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Christian-Albrechts-University, Arnold-Heller-Str. 3 Haus C, Kiel 24105, Germany.
Jubin Scheikholeslami-SabzewariDepartment of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Christian-Albrechts-University, Arnold-Heller-Str. 3 Haus C, Kiel 24105, Germany.
Christoph BorzikowskyInstitute of Medical Informatics and Statistics, Christian-Albrechts-University, Kiel, Germany.
Friedrich A von Samson-HimmelstjernaDepartment of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Christian-Albrechts-University, Arnold-Heller-Str. 3 Haus C, Kiel 24105, Germany.
Andrew J UllmannDepartment for Internal Medicine II, University Hospital Würzburg, Würzburg, Germany.
Ulrich KunzendorfDepartment of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Christian-Albrechts-University, Arnold-Heller-Str. 3 Haus C, Kiel 24105, Germany.
Kevin SchulteDepartment of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Christian-Albrechts-University, Arnold-Heller-Str. 3 Haus C, Kiel 24105, Germany.
University Hospital Schleswig-Holstein · DEChristian-Albrechts-Universität zu Kiel · DEUniversitätsklinikum Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pneumocystis pneumonia (PCP) is a life-threatening opportunistic infectious disease of immunocompromised patients. Its incidence has decreased worldwide in the past, but data concerning its recent epidemiology are lacking. Methods: We retrospectively analyzed all German inpatient cases from January 1, 2014 to December 31, 2019, to describe the recent epidemiology, incidence, clinical course, mortality and underlying diseases of PCP. Simultaneously, we conducted a retrospective multi-center study at two German university hospitals, and analyzed PCP cases treated there to gain deeper insights on the basis of primary patient data. Findings: The incidence of PCP significantly increased from 2·3 to 2·6 per 100,000 population from 2014 to 2019 (1,857 to 2,172 cases, +17·0%, Interpretation: The incidence of PCP has reversed its trend, showing a significant increase in mortality on population level. Patients who were not previously considered in prophylactic measures are increasingly affected by PCP. This development deserves further investigation, and additional comprehensive guidelines for the use of chemoprophylaxis in new risk groups are needed. Funding: Department of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Kiel.

Indexed as

AIDS, acquired immunodeficiency syndromeDRG, diagnosis related groupsEpidemiologyGFSO, german federal statistical officeHIVHIV, human immunodeficiency virusICD, international classification of diseasesICU, intensive care unitImmunosuppressionIQR, interquartile rangeNon-HIVOpportunistic infectionPCP, pneumocystis pneumoniaPneumocystis pneumonia

Identifiers

PMID35814339
PMCPMC9257643
OpenAlexW4280627562

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.