Evidence map›Paper›PMID 30454031›Full record

ArticleCritical care (London, England)2018

Clinical course, treatment and outcome of Pneumocystis pneumonia in immunocompromised adults: a retrospective analysis over 17 years.

Julius J Schmidt, Catherina Lueck, Stefan Ziesing, Matthias Stoll, Hermann Haller, Jens Gottlieb, Matthias Eder, Tobias Welte, Marius M Hoeper, André Scherag and 1 more

Abstract read
In one paragraph

Article in Critical care (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

78 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  16. Significant Mortality Reduction from SeverePathogens (Basel, Switzerland) · 2025
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  18. An Observational Analysis of a Large Cohort ofOpen forum infectious diseases · 2025
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  20. Epidemiology and Clinical Relevance ofJournal of clinical medicine · 2025
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18 more citing papers are in PubMed but not listed here.

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

11 authors.

Julius J SchmidtDepartment of Nephrology and Hypertension, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany.
Catherina LueckDepartment of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany.
Stefan ZiesingDepartment of Microbiology, Hannover Medical School, Hannover, Germany.
Matthias StollDepartment of Clinical Immunology and Rheumatology, Hannover Medical School, Hannover, Germany.
Hermann HallerDepartment of Nephrology and Hypertension, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany.
Jens GottliebDepartment of Pneumology, Hannover Medical School, and German Center for Lung Research (DZL), Hannover, Germany.
Matthias EderDepartment of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany.
Tobias WelteDepartment of Pneumology, Hannover Medical School, and German Center for Lung Research (DZL), Hannover, Germany.
Marius M HoeperDepartment of Pneumology, Hannover Medical School, and German Center for Lung Research (DZL), Hannover, Germany.
André ScheragInstitute of Medical Statistics, Computer and Data Sciences, Jena University Hospital, Jena, Germany.
Sascha DavidDepartment of Nephrology and Hypertension, Hannover Medical School, Carl-Neuberg-Strasse 1, 30625, Hannover, Germany. David.sascha@mh-hannover.de.

Funding

Deutsche Forschungsgemeinschaft DA 1209/4-3
6 · The paper itself

Abstract

backgroundDespite modern intensive care with standardized strategies against acute respiratory distress syndrome (ARDS), Pneumocystis pneumonia (PcP) remains a life-threatening disease with a high mortality rate. Here, we analyzed a large mixed cohort of immunocompromised patients with PcP, with regard to clinical course and treatment, and aimed at identifying predictors of outcome.

methodsThis was a single-center retrospective analysis in a tertiary care institution across 17 years. Diagnosis of PcP required typical clinical features and microbiological confirmation of Pneumocystis jirovecii. Epidemiological, clinical, laboratory and outcome data were collected from patient records.

resultsA total of 52,364 specimens from 7504 patients were sent for microbiological assessment (3653 with clinical suspicion of Pneumocystis pneumonia). PcP was confirmed in 240 patients, about half of them HIV positive (52%). The remaining subjects were either solid organ transplant recipients (16.3%) or suffered from malignancy (15.8%) or autoimmune diseases (11.7%). Of note, 95% of patients with PcP were not receiving chemoprophylaxis. Overall in-hospital mortality was 25.4%, increasing to 58% if ICU admission was required. Multivariable regression identified lactate dehydrogenase (LDH) as predictor of in-hospital mortality (adjusted OR 1.17 (95% CI 1.09-1.27), p < 0.0001). Mortality in LDH quartiles increased from 8% to 49%, and a cutoff value of 495 U/L predicted mortality with sensitivity and specificity of 70%. With regard to treatment, 40% of patients received trimethoprim-sulfamethoxazole at doses that were lower than recommended, and these patients had a higher mortality risk (HR 1.80 (95% CI 1.10-3.44), p = 0.02).

conclusionsPcP remains a life-threatening disease among immunocompromised patients. About half of patients with PcP do not have HIV infection. Initial LDH values might serve as a stratifying tool to identify those patients at high risk of death among patients with HIV and without HIV infection.

Indexed as

Immunocompromised HostAdultArea Under CurveCohort StudiesFemaleHIV InfectionsHospital MortalityHumansKaplan-Meier EstimateMaleMiddle AgedOdds RatioPneumocystis cariniiPneumonia, PneumocystisProportional Hazards ModelsRegression AnalysisHIVLactate dehydrogenaseLDHMortalityTransplantation

Identifiers

PMID30454031
PMCPMC6245758

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Registered trials

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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.