Evidence map›Paper›PMID 27648173›Full record

ArticleIranian journal of neurology2016

Validation of the Persian version of the dysphagia handicap index in patients with neurological disorders.

Ebrahim Barzegar-Bafrooei, Jalal Bakhtiary, Ahmad Reza Khatoonabadi, Farzad Fatehi, Saman Maroufizadeh, Mojtaba Fathali

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Article in Iranian journal of neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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10citing papers in PubMed, 1 pooled it
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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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3 · Its place in the literature

Who cites it

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

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Ebrahim Barzegar-BafrooeiDepartment of Speech Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.
Jalal BakhtiaryDepartment of Speech Therapy, School of Rehabilitation, Semnan University of Medical Sciences, Semnan, Iran.
Ahmad Reza KhatoonabadiDepartment of Speech Therapy, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.
Farzad FatehiIranian Center of Neurological Research, Department of Neurology, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Saman MaroufizadehDepartment of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, Academic Center for Education, Culture and Research, Tehran, Iran.
Mojtaba FathaliDepartment of Ear, Nose and Throat, School of Rehabilitation, Tehran University of Medical Sciences, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDysphagia as a common condition affecting many aspects of the patient's life. The Dysphagia Handicap Index (DHI) is a reliable self-reported questionnaire developed specifically to measure the impact of dysphagia on the patient's quality of life. The aim of this study was to translate the questionnaire to Persian and to measure its validity and reliability in patients with neurogenic oropharyngeal dysphagia.

methodsA formal forward-backward translation of DHI was performed based on the guidelines for the cross-cultural adaptation of self-report measures. A total of 57 patients with neurogenic dysphagia who were referred to the neurology clinics of Tehran University of Medical Sciences, Iran, participated in this study. Internal consistency reliability of the DHI was examined using Cronbach's alpha, and test-retest reliability of the scale was evaluated using intraclass correlation coefficient (ICC).

resultsThe internal consistency of the Persian DHI (P-DHI) was considered to be good; Cronbach's alpha coefficient for the total P-DHI was 0.88. The test-retest reliability for the total and three subscales of the P-DHI ranged from 0.95 to 0.98 using ICC.

conclusionThe P-DHI demonstrated a good reliability, and it can be a valid instrument for evaluating the dysphagia effects on quality of life among Persian language population.

Indexed as

Disability EvaluationsDysphagiaIranNeurologic DisordersPersianQuestionnaire DesignReliability and ValidityReproducibility of Results

Identifiers

PMID27648173
PMCPMC5027147

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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.