Evidence map›Paper›PMID 33229289›Full record

ArticleBrazilian journal of otorhinolaryngology

Comparative study of reliability of inflammatory markers over 18-FDG-PET CT scan in monitoring skull base osteomyelitis.

Bini Faizal, Bhavya Surendran, Madhumita Kumar

Abstract read
In one paragraph

Article in Brazilian journal of otorhinolaryngology. 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
  2. Review
  3. A prospective multicentric study of microbiological profile, treatment protocols and clinical indicators of cure in skull base osteomyelitis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Observational
  4. Serum Galactomannan as a Minimally Invasive Diagnostic Tool for Fungal Skull Base Osteomyelitis.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  5. Clinico-Radiological Evaluation for Longitudinal Assessment in Central Skull Base Osteomyelitis: Proposal of Novel Scoring System.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  6. Observational Study on Clinical Features and Management of Skull Base Osteomyelitis in Hospitalised Patients at a Tertiary Care Hospital.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  7. Could [Diagnostics (Basel, Switzerland) · 2022
    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

3 authors.

Bini FaizalAmrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Department of Otorhinolaryngology, Kochi, India. Electronic address: binifaizal@gmail.com.
Bhavya SurendranAmrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Department of Otorhinolaryngology, Kochi, India.
Madhumita KumarAmrita Institute of Medical Sciences, Amrita Vishwa Vidyapeetham, Department of Otorhinolaryngology, Kochi, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe end point of treatment in skull base osteomyelitis is a matter of debate. A treatment based on symptoms alone is fraught with recurrence. There is a need to restrict imaging though more informative. The inflammatory markers like C-reactive protein and erythrocyte sedimentation rate used commonly need a detailed evaluation to optimize its utility.

objectivesTo compare the diagnostic accuracy of inflammatory markers with a hybrid PET scan in monitoring skull base osteomyelitis. The secondary objective was to obtain a cut-off value of these markers to decide upon antibiotic termination.

methodsA prospective cohort study was conducted in a tertiary care center with fifty-one patients with skull base osteomyelitis meeting eligibility criteria. Patients diagnosed with skull base osteomyelitis were serially monitored with weekly markers and PET scan after the initiation of treatment. A hybrid scan was taken at 6-8 weeks of treatment and repeated if required. The follow-up period varied from 6 weeks to 15 months. The outcome measures studied were the values of markers and the metabolic activity of PET scan when the patient became asymptomatic and when disease-free.

resultsC-reactive protein and erythrocyte sedimentation rate had a statistically significant correlation to disease activity in PET tomography scan as a prognostic marker. Both showed good clinical correlation. A cut off value of ≤ 3.6mg/L for C-reactive protein and ≤ 35mm/hour for erythrocyte sedimentation rate were taken as normalized values.

conclusionA consistent normalized value of C-reactive protein and erythrocyte sedimentation rate for 8-12 weeks in an asymptomatic patient may be an indicator of disease control, though not cure. So, relying solely on markers alone for antibiotic termination may cause relapse. It may be used cautiously in a peripheral setting without access to more specific hybrid scans. In a tertiary care, follow-up scans may be done based on the titres, thereby limiting the radiation exposure.

Indexed as

Fluorodeoxyglucose F18OsteomyelitisAnti-Bacterial AgentsBiomarkersC-Reactive ProteinHumansPositron Emission Tomography Computed TomographyProspective StudiesReproducibility of ResultsSkull BaseAnti-Bacterial AgentsBiomarkersC-Reactive ProteinFluorodeoxyglucose F18Blood sedimentationC-Reactive proteinOsteomyelitisPositron-emission tomographySkull base

Identifiers

PMID33229289
PMCPMC9483943

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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.