Evidence map›Paper›PMID 31665253›Full record

ArticleClinical infectious diseases : an official publication of the Infectious Diseases Society of America2020

Improved Diagnostics Help to Identify Clinical Features and Biomarkers That Predict Mycoplasma pneumoniae Community-acquired Pneumonia in Children.

Patrick M Meyer Sauteur, Selina Krautter, Lilliam Ambroggio, Michelle Seiler, Paolo Paioni, Christa Relly, Riccarda Capaul, Christian Kellenberger, Thorsten Haas, Claudine Gysin and 3 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06325293 (A Randomized Controlled Non-inferiority Trial of Placebo Versus Macrolide Antibiotics for Mycoplasma Pneumoniae Infection in Children With Community-acquired Pneumonia - the MYTHIC Study), which is not on this map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.1field-weighted citation impact, top 4% 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.

NCT06325293 narecruitingnot on this mapstarted 2025, after this paper: background citation

A Randomized Controlled Non-inferiority Trial of Placebo Versus Macrolide Antibiotics for Mycoplasma Pneumoniae Infection in Children With Community-acquired Pneumonia - the MYTHIC Study

TypeinterventionalSponsorChristoph BergerRan2025 to 2028Enrolled376ConditionsCommunity Acquired Pneumonia in Children, Mycoplasma Pneumoniae, Mycoplasma Pneumoniae PneumoniaArmsAzithromycin Pfizer®, Placebo
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 64 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Machine learning-based prediction of severeTranslational pediatrics · 2026
    Article
  6. Review
  7. Article
  8. Macrolide-resistantFrontiers in pediatrics · 2026
    Article
  9. Review
  10. Article
  11. Association betweenTranslational pediatrics · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. P1 adhesin genotype characteristics ofFrontiers in cellular and infection microbiology · 2025
    Article
  19. Article
  20. Journal of medical microbiology · 2024
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 3 countries.

Patrick M Meyer SauteurDivision of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland.
Selina KrautterDivision of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland.
Lilliam AmbroggioEmergency Medicine and Hospital Medicine, Children's Hospital Colorado, Denver, Colorado, USA.
Michelle SeilerEmergency Department, University Children's Hospital Zurich, Zurich, Switzerland.
Paolo PaioniDivision of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland.
Christa RellyDivision of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland.
Riccarda CapaulInstitute of Medical Virology, University of Zurich, Zurich, Switzerland.
Christian KellenbergerDivision of Diagnostic Imaging, University Children's Hospital Zurich, Zurich, Switzerland.
Thorsten HaasDivision of Anesthesiology, University Children's Hospital Zurich, Zurich, Switzerland.
Claudine GysinDivision of Otolaryngology, University Children's Hospital Zurich, Zurich, Switzerland.
Lucas M BachmannMedignition Inc Research Consultants, Zurich, Switzerland.
Annemarie M C van RossumDepartment of Pediatrics, Division of Pediatric Infectious Diseases and Immunology, Erasmus MC University Medical Center-Sophia Children's Hospital, Rotterdam, The Netherlands.
Christoph BergerDivision of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland.
University Children's Hospital Zurich · CHChildren's Hospital Colorado · USErasmus MC · NLMedignition (Switzerland) · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere are no reliable signs or symptoms that differentiate Mycoplasma pneumoniae (Mp) infection in community-acquired pneumonia (CAP) from other etiologies. Additionally, current diagnostic tests do not reliably distinguish between Mp infection and carriage. We previously determined that the measurement of Mp-specific immunoglobulin M antibody-secreting cells (ASCs) by enzyme-linked immunospot assay allowed for differentiation between infection and carriage. Using this new diagnostic test, we aimed to identify clinical and laboratory features associated with Mp infection.

methodsThis is a prospective cohort study of children, 3-18 years of age, with CAP from 2016 to 2017. Clinical features and biomarkers were compared between Mp-positive and -negative groups by Mann-Whitney U test or Fisher exact test, as appropriate. Area under the receiver operating characteristic curve (AUC) differences and optimal thresholds were determined by using the DeLong test and Youden J statistic, respectively.

resultsOf 63 CAP patients, 29 were Mp-positive (46%). Mp positivity was statistically associated with older age (median, 8.6 vs 4.7 years), no underlying disease, family with respiratory symptoms, prior antibiotic treatment, prolonged prodromal respiratory symptoms and fever, and extrapulmonary (skin) manifestations. Lower levels of C-reactive protein, white blood cell count, absolute neutrophil count, and procalcitonin (PCT), specifically PCT <0.25 μg/L, were statistically associated with Mp infection. A combination of age >5 years (AUC = 0.77), prodromal fever and respiratory symptoms >6 days (AUC = 0.79), and PCT <0.25 μg/L (AUC = 0.81) improved diagnostic performance (AUC = 0.90) (P = .05).

conclusionsA combination of clinical features and biomarkers may aid physicians in identifying patients at high risk for Mp CAP.

Indexed as

Community-Acquired InfectionsPneumonia, MycoplasmaAgedBiomarkersChildChild, PreschoolDiagnostic Tests, RoutineHumansMycoplasma pneumoniaeProspective StudiesBiomarkersantibioticsC-reactive proteindiagnosisprocalcitonintreatment

Identifiers

PMID31665253
PMCPMC7108170
OpenAlexW2982699621

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.