Evidence map›Paper›PMID 26342061›Full record

ArticleThe neuroradiology journal2015

Prevalence of normal head CT and positive CT findings in a large cohort of patients with chronic headaches.

Vivek Gupta, N Khandelwal, Anuj Prabhakar, A Satish Kumar, Chirag K Ahuja, Paramjeet Singh

Abstract read
In one paragraph

Article in The neuroradiology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

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

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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.

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  6. A curious case of a comestible cough candy.Radiology case reports · 2020
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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

6 authors.

Vivek GuptaDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012 drvivekgupta.pgi@gmail.com.
N KhandelwalDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012.
Anuj PrabhakarDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012.
A Satish KumarDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012.
Chirag K AhujaDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012.
Paramjeet SinghDepartment of Radio-diagnosis, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India, 160012.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was carried out to ascertain the frequency of normal head computed tomography (CT) scans and positive CT scan findings in patients having chronic headache as chief complaint. Head CT scans done over a period of two years were retrospectively evaluated. On the basis of CT reports, the patients were divided into two groups: Group A, having headache as the only complaint, and Group B, having headache and additional neurological signs or symptoms. A total of 2498 patient reports were evaluated. There were 1772 patients in Group A and 726 patients in Group B. In Group A, 82% (n=1453) patients had normal head CT, whereas in Group B 74.5% (n=541) patients had a normal CT scan. There were 13.22% head CT scans showing significant findings in Group B, as compared to 6.2% in Group A. Both these differences were found to be statistically significant. CT findings such as infections, neoplasm, hydrocephalus, and extra-axial collections were higher in Group B when compared to Group A. CT examination in patients with isolated chronic headache is normal in high percentage of patients. The frequency and distribution of various CT findings over different age groups in a large cohort of patients presenting with chronic headache are discussed.

Indexed as

Tomography, X-Ray ComputedAdolescentAdultAgedAged, 80 and overChildFemaleHeadache DisordersHumansMaleMiddle AgedPrevalenceRetrospective StudiesChronic headachecomputed tomography scannormal study

Identifiers

PMID26342061
PMCPMC4757310

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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.