Evidence map›Paper›PMID 40618092›Full record

SynthesisBMC oral health2025

Evaluating the risk factors for complications of patients with oral and maxillofacial space infections: a systematic review and meta-analysis.

Yixiao Wang, Zizhan Li, Yang Chen, Hao Zhang, Babo Zhang, Shuguang Hou, Zhongjun Shao, Hao Guan

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC oral health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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

  1. Pooled it
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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

8 authors.

Yixiao WangCollege of Basic Medical Sciences, Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Zizhan LiCollege of Basic Medical Sciences, Army Medical University, Chongqing, 400038, China.
Yang ChenDepartment of Burns and Cutaneous Surgery, Xijing Hospital of Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Hao ZhangDepartment of Burns and Cutaneous Surgery, Xijing Hospital of Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Babo ZhangDepartment of Burns and Cutaneous Surgery, Xijing Hospital of Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Shuguang HouDepartment of Burns and Cutaneous Surgery, Xijing Hospital of Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Zhongjun ShaoDepartment of Military Epidemic Prevention and Epidemiology, Military Preventive Medicine School, Air Force Medical University, Xi'an, Shaanxi, 710032, China.
Hao GuanDepartment of Burns and Cutaneous Surgery, Xijing Hospital of Air Force Medical University, Xi'an, Shaanxi, 710032, China. guanhao2020@yeah.net.

Funding

Beanstalk Foundation of Air Force Medical University 2024QMJJ016National Natural Science Foundation of China No.82272268
6 · The paper itself

Abstract

objectiveThis study sought to perform a meta-analysis of the risk factors for the complications of oral and maxillofacial space infections (OMSI), aiming to provide insights for identifying cases at elevated risk and facilitating the further clinical prevention strategies.

methodsA comprehensive search of international (PubMed, Web of Science, Cochrane Library and CTdatabase) and Chinese (CNKI, Wanfang and VIP) databases was conducted through August 2024. The identified literature was assessed for quality, and meta-analysis was conducted using RevMan 5.0 software.

resultsA total of 12 studies were included, comprising 2,205 participants, among whom 417 experienced complications, yielding a complication rate of 18.91%. Meta-analysis identified the following as significant risk factors for OMSI-associated complications: age [odds ratio(OR): 1.59; 95% confidence interval(CI): 1.33-1.90], body temperature upon admission (OR: 2.97; 95% CI: 2.03-4.33), diabetes mellitus (OR: 2.70; 95% CI: 2.03-3.60), multiple space infections (OR: 2.90; 95% CI: 1.98-4.25), white blood cell (WBC) count (OR: 1.86; 95% CI: 1.48-2.35), neutrophil (NEUT) count (OR: 2.50; 95% CI: 1.60-3.93), and C-reactive protein (CRP) level (OR: 1.01; 95% CI: 1.00-1.01).

conclusionThe incidence of OMSI-associated complications is high. Independent risk factors include advanced age, elevated body temperature on admission, diabetes mellitus, involvement of multiple anatomical spaces, and increased levels of WBC, NEUT, and CRP. These factors may exacerbate infection severity, amplifying the risks of complications such as mediastinitis or sepsis. Therefore, it is crucial to closely monitor patients with these risk factors and implement early interventions to attenuate the incidence of OMSI-associated complications and enhance patient outcomes. While our findings provide valuable insights into risk factors for OMSI-related complications, several limitations-including the predominance of retrospective study designs, heterogeneity in diagnostic criteria and biomarker thresholds-may affect generalizability. Future large-scale and high-quality studies are needed to further validate these findings. CLINICAL TRIAL NUMBER: Not applicable.

Indexed as

Focal Infection, DentalAge FactorsHumansRisk FactorsInfectious complicationsMultiple-space infectionNeutrophil countOral and maxillofacial space infections (OMSI)Risk factors

Identifiers

PMID40618092
PMCPMC12228269

What OpenQuestion holds

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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.