Evidence map›Paper›PMID 30319202›Full record

ArticleThe Indian journal of radiology & imaging

Assessment of variations in sphenoid sinus pneumatization in Indian population: A multidetector computed tomography study.

Shivaprakash B Hiremath, Amol A Gautam, Keerthy Sheeja, Geena Benjamin

Open access · diamondAbstract read
In one paragraph

Article in The Indian journal of radiology & imaging. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 70 citations in OpenAlex.

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  18. Extended sphenoidotomy combined with transpterygoid approach for sphenoidal sinus inverted papilloma.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 · 2023
    Review
  19. Anatomical Variations of the Optic Nerve in the Sphenoid Sinus: Do Ethnic Variations Matter?Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    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

4 authors at 2 institutions in 1 country.

Shivaprakash B HiremathDepartment of Radiodiagnosis, Pushpagiri Institute of Medical Sciences and Research Centre, Thiruvalla, Kerala, India.
Amol A GautamDepartment of Radiodiagnosis, Pushpagiri Institute of Medical Sciences and Research Centre, Thiruvalla, Kerala, India.
Keerthy SheejaDepartment of Radiodiagnosis, Pushpagiri Institute of Medical Sciences and Research Centre, Thiruvalla, Kerala, India.
Geena BenjaminDepartment of Radiodiagnosis, Pushpagiri Institute of Medical Sciences and Research Centre, Thiruvalla, Kerala, India.
Institute of Medical Sciences · INPushpagiri Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe purpose of our study was to assess the prevalence of variations in the extent of sphenoid pneumatization in the Indian population and compare with existing literature. MATERIALS AND

methodsThis retrospective study included 500 patients who underwent CT of the paranasal sinuses. The multiplanar reformations of paranasal sinus were assessed for the type of pneumatization of the sphenoid sinus and type of clival, lateral recess, lesser wing, and anterior recess extensions.

resultsThe conchal, presellar, incomplete sellar, and complete sellar types comprised 0%, 1.2%, 22.2%, and 76.6% of patients. The extensions of pneumatization subtypes in the study population were clival in 76.6% subjects; lateral recess, lesser wing, and anterior recess in 59.7%, 20.4%, and 20.4% of sinuses, respectively. The pure forms were seen in 25.4% and combined forms in 61% of sinuses. The presellar type (1.2%) was less common and sellar type (98.8%) being common in our population compared to the Caucasian and East Asian population. The sphenoid sinuses were extensively pneumatized in our population compared to the Chinese and Caucasian population, the prevalence being 76.6%, 68%, and 44.5% for clival; 59.7%, 46%, and 28.3% for lateral recess; 20.4%, 32%, and 12% for lesser wing extension, respectively. The pure forms were relatively less common and combined forms being more common compared to the Chinese and Caucasian population in our study.

conclusionThe extent of pneumatization of the sphenoid sinus has clinical and surgical implications in sellar and central skull base lesions, and variability in different populations confirms that ethnicity influences the differences in prevalence.

Indexed as

Anatomic variationcerebrospinal fluid leakidiopathic intracranial hypertensionpituitary tumorssphenoid sinustransnasal endoscopic surgery

Identifiers

PMID30319202
PMCPMC6176678
OpenAlexW2896198089

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.