Evidence map›Paper›PMID 34322569›Full record

ArticleOpen forum infectious diseases2021

Use of Metagenomic Next-Generation Sequencing to Identify Pathogens in Pediatric Osteoarticular Infections.

Nanda Ramchandar, Jessica Burns, Nicole G Coufal, Andrew Pennock, Benjamin Briggs, Rita Stinnett, John Bradley, John Arnold, George Y Liu, Maya Pring and 6 more

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. It is time to have a molecular test for diagnosingJournal of clinical microbiology · 2026
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  5. Article
  6. Spinal infections.Frontiers in neuroscience · 2026
    Review
  7. Article
  8. Review
  9. Article
  10. Diagnosis ofFrontiers in pediatrics · 2025
    Article
  11. Article
  12. Article
  13. Open life sciences · 2025
    Article
  14. Article
  15. Effect of Preoperative Antibiotic Therapy on Operative Culture Yield for Diagnosis of Native Joint Septic Arthritis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2024
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  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

16 authors at 3 institutions in 1 country.

Nanda RamchandarPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.ORCID https://orcid.org/0000-0003-2982-8031
Jessica BurnsPediatric Orthopedics, University of California, San Diego, San Diego, California, USA.
Nicole G CoufalPediatric Critical Care, University of California, San Diego, San Diego, California, USA.
Andrew PennockPediatric Orthopedics, University of California, San Diego, San Diego, California, USA.
Benjamin BriggsIDbyDNA, Salt Lake City, Utah, USA.
Rita StinnettIDbyDNA, Salt Lake City, Utah, USA.
John BradleyPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.
John ArnoldPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.
George Y LiuPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.
Maya PringPediatric Orthopedics, University of California, San Diego, San Diego, California, USA.
Vidyadhar V UpasaniPediatric Orthopedics, University of California, San Diego, San Diego, California, USA.
Kathleen RickertPediatric Orthopedics, University of California, San Diego, San Diego, California, USA.
David DimmockRady Children's Institute for Genomic Medicine, San Diego, California, USA.
Charles ChiuDivision of Infectious Diseases, Department of Medicine, University of California, San Francisco, San Francisco, California, USA.
Lauge FarnaesPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.
Christopher CannavinoPediatric Infectious Disease, University of California, San Diego, San Diego, California, USA.
University of California San Diego · USChildren’s Institute · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOsteoarticular infections (OAIs) are frequently encountered in children. Treatment may be guided by isolation of a pathogen; however, operative cultures are often negative. Metagenomic next-generation sequencing (mNGS) allows for broad and sensitive pathogen detection that is culture-independent. We sought to evaluate the diagnostic utility of mNGS in comparison to culture and usual care testing to detect pathogens in acute osteomyelitis and/or septic arthritis in children.

methodsThis was a single-site study to evaluate the use of mNGS in comparison to culture to detect pathogens in acute pediatric osteomyelitis and/or septic arthritis. Subjects admitted to a tertiary children's hospital with suspected OAI were eligible for enrollment. We excluded subjects with bone or joint surgery within 30 days of admission or with chronic osteomyelitis. Operative samples were obtained at the surgeon's discretion per standard care (fluid or tissue) and based on imaging and operative findings. We compared mNGS to culture and usual care testing (culture and polymerase chain reaction [PCR]) from the same site.

resultsWe recruited 42 subjects over the enrollment period. mNGS of the operative samples identified a pathogen in 26 subjects compared to 19 subjects in whom culture identified a pathogen. In 4 subjects, mNGS identified a pathogen where combined usual care testing (culture and PCR) was negative. Positive predictive agreement and negative predictive agreement both were 93.0% for mNGS.

conclusionsIn this single-site prospective study of pediatric OAI, we demonstrated the diagnostic utility of mNGS testing in comparison to culture and usual care (culture and PCR) from operative specimens.

Indexed as

metagenomicsmNGSnext-generation sequencingosteomyelitisseptic arthritis

Identifiers

PMID34322569
PMCPMC8314938
OpenAlexW3185887675

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.