Evidence map›Paper›PMID 34508466›Full record

ArticleJNMA; journal of the Nepal Medical Association2021

Mean Evan's Index among Patients with Normal Computed Tomography Scan visiting Radiology Department in a Tertiary Care Centre of Nepal: A Descriptive Cross-sectional Study.

Sagar Koirala, Prity Agrawal, Suresh Bishokarma, Pratyush Shrestha

Open access · diamondAbstract read
In one paragraph

Article in JNMA; journal of the Nepal Medical Association, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 61% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Sagar KoiralaDepartment of Neurosurgery, Upendra Devkota Memorial Neurological and Allied Sciences, Bansbari, Kathmandu, Nepal.
Prity AgrawalDepartment of Radiology, Upendra Devkota Memorial Neurological and Allied Sciences, Bansbari, Kathmandu, Nepal.
Suresh BishokarmaDepartment of Neurosurgery, Upendra Devkota Memorial Neurological and Allied Sciences, Bansbari, Kathmandu, Nepal.
Pratyush ShresthaDepartment of Neurosurgery, Upendra Devkota Memorial Neurological and Allied Sciences, Bansbari, Kathmandu, Nepal.
Annapurna Neurological Institute and Allied Sciences · NP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionEvan's index is useful to objectively see if ventricles size is abnormal especially in borderline cases of hydrocephalus. Studying ventricular size in CT scan is essential in every pathology of the brain. Use of objective parameters to define hydrocephalus helps us not only to diagnose a case but also follow up the case following treatment. The aim of this study was to find out the mean even index among patients visiting the department of radiology of a tertiary care hospital.

methodsA descriptive cross-sectional study was conducted at a tertiary care hospital from 1st january 2020 to 31st December 2020. Ethical clearance was obtained from the Institutional Review Committee of Upendra Devkota Memorial Neurological and Allied Sciences (reference number: 116/2021). Computed tomography scans were done for various reasons in the hospital over a one year period and reported normal by the radiologists were included in the study. Convenient sampling was done. Statistical analysis was done using Statistical Package for the Social Sciences. Point estimate at 95% Confidence Interval was calculated along with mean and standard deviation for continuous data.

resultsIn this study, among the 216 cases, the mean Evan's index was found to be 0.20±0.04.

conclusionsThe mean evan's index in our study population was lower than the normal cut-off value.

Indexed as

RadiologyTomography, X-Ray ComputedCross-Sectional StudiesHumansNepalTertiary Care Centers

Identifiers

PMID34508466
PMCPMC9107846
OpenAlexW3194750026

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.