Evidence map›Paper›PMID 39488676›Full record

ArticleJournal of orthopaedic surgery and research2024

The clinical management and efficacy of metagenomic next-generation sequencing in patients with pyogenic spinal infection: a single-center cohort study.

Maoyang Qi, Yueqi Du, Jian Guan, Jiao Ma, Wenwen Li, Zan Chen, Wanru Duan

Abstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. The role of metagenomic next-generation sequencing in spinal infections: a systematic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  4. Clinical utility of metagenomic next-generation sequencing in diagnosing spinal infections: a systematic review and meta-analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  5. ​C-arm-guided percutaneous biopsy combined with mNGS: a dual-modality strategy for op​timizing diagnosis and targeted management of spinal infections.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Review
  6. Article
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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.

Maoyang QiDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Yueqi DuDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Jian GuanDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Jiao MaDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Wenwen LiDepartment of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China.
Zan Chen *Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China. chenzan66@163.com.
Wanru Duan *Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China. duanwanru@xwhosp.org.

Funding

Beijing Hospitals Authority Clinical Medicine Development of special funding support No: XMLX202138Beijing Natural Science Foundation Grant No: L212039National High Level Hospital Clinical Research Funding No: 2022-PUMCH-D-004National Key R&D Program of China, "Research on Prevention and Control of Common Diseases",Supported by Ministry of Science & Technology of PRC No.2023YFC2509700Research and application of clinical characteristic diagnosis and treatment Program No. Z221100007422019The "Young Talents" Program, supported by Beijing Municipal Hospital Administration No. QML20210801
6 · The paper itself

Abstract

objectiveThis study aims to evaluate the clinical management and effectiveness of metagenomic next-generation sequencing (mNGS) in patients with pyogenic spinal infections.

methodsWe conducted a retrospective review of 17 patients diagnosed with pyogenic spinal infections and treated at our institution between October 2022 and February 2024. The cohort included 8 males and 9 females, with a mean age of 63.59 ± 10.18 years (range: 41-71 years). The infections comprised 9 epidural abscesses, 6 intervertebral space infections, and 2 deep abscesses. All patients underwent open surgical procedures and mNGS-based bacterial identification using intraoperative pus or tissue specimens, in addition to conventional blood bacterial cultures. Clinical outcomes were assessed using CRP, PCT, WBC inflammatory markers, and VAS scores postoperatively.

resultsAll 17 patients with pyogenic spinal infections underwent open surgery and mNGS bacterial detection at our institution. Among the 17 patients, mNGS yielded positive results in 14 cases (82.4%), significantly higher than the 5.9% positivity rate of conventional bacterial cultures (p < 0.001). The mNGS test time was notably shorter than conventional cultures (1.0 vs. 5.88 days, p < 0.001). Postoperative antibiotic therapy was adjusted based on mNGS findings. There were significant reductions in postoperative VAS, WBC, PCT, and CRP values compared to preoperative levels (p < 0.01).

conclusionMetagenomic next-generation sequencing is effective in managing pyogenic spinal infections by facilitating rapid and sensitive detection of pathogens. This technique improves the timeliness and accuracy of diagnosis, highlighting its potential for broader clinical use.

Indexed as

High-Throughput Nucleotide SequencingMetagenomicsAdultAgedAnti-Bacterial AgentsCohort StudiesEpidural AbscessFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeAnti-Bacterial AgentsDiagnosisMetagenomic next-generation sequencingPyogenic infectionSpinal infection

Identifiers

PMID39488676
PMCPMC11531200

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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.