Evidence map›Paper›PMID 34092523›Full record

ArticleBrazilian journal of otorhinolaryngology

Development and validation of the dizziness symptoms questionnaire in Thai-outpatients.

Ravin Suvanich, Uraiwan Chatchawan, Chanchai Jariengprasert, Kwanchanok Yimtae, Torkamol Hunsawong, Alongkot Emasithi

Open access · goldAbstract 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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.1field-weighted citation impact, top 56% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Ravin SuvanichKhon Kaen Universiry, Research Center in Back, Neck, Other Joint Pain and Human Performance (BNOJPH), Khon Kaen, Thailand; Khon Kaen University, Faculty of Associated Medical Sciences, School of Physical Therapy, Khon Kaen, Thailand.
Uraiwan ChatchawanKhon Kaen Universiry, Research Center in Back, Neck, Other Joint Pain and Human Performance (BNOJPH), Khon Kaen, Thailand; Khon Kaen University, Faculty of Associated Medical Sciences, School of Physical Therapy, Khon Kaen, Thailand. Electronic address: pomuraiwan67@gmail.com.
Chanchai JariengprasertMahidol University, Faculty of Medicine Ramathibodi Hospital, Department of Otolaryngology, Bangkok, Thailand.
Kwanchanok YimtaeKhon Kaen University, Khon Kaen Ear, Hearing, and Balance Research Center, Faculty of Medicine, Department of Otorhinolaryngology, Khon Kaen, Thailand.
Torkamol HunsawongKhon Kaen Universiry, Research Center in Back, Neck, Other Joint Pain and Human Performance (BNOJPH), Khon Kaen, Thailand; Khon Kaen University, Faculty of Associated Medical Sciences, School of Physical Therapy, Khon Kaen, Thailand.
Alongkot EmasithiMahidol University, Faculty of Medicine Ramathibodi Hospital, Department of Otolaryngology, Bangkok, Thailand.
Khon Kaen University · THMahidol University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction"Dizziness" is a common complaint in clinical practice that can occur with anyone. However, since the symptom is caused by a wide range of disorders, a general clinician usually faces some difficulty to detect the cause.

objectiveThis study aimed to formulate and validate a simple instrument that can be used to screen and predict the most likely cause of dizziness in Thai outpatients.

methodsThis study was divided into two phases. Phase I included 41 patients diagnosed with common causes of dizziness to determine the algorithm and construct the "structural algorithm questionnaire version 1". In addition, to test and retest its content validity and reliability until the instrument had an acceptable level of both. Phase II of the study pertained to evaluating its accuracy in clinical trials, 150 patients with dizziness had a face-to-face interview while they were waiting for their medical appointment.

resultsThe degree of agreement between the algorithm results and clinical diagnoses was within an acceptable level (κ = 0.69). Therefore, this algorithm was used to construct the structural algorithm questionnaire version 1. The content validity of the structural algorithm questionnaire version 1 evaluated by seven experts. The content validity index values of the questionnaire ranged from 0.71 to 1.0. The Cohen's kappa coefficient (κ) of intra-rater reliability of the structural algorithm questionnaire version 1 was 0.71. In clinical trials, 150 patients with dizziness had a face-to-face interview while they were waiting for their appointment. The overall agreement between their questionnaire responses and final diagnoses by specialists showed a moderate degree of clinical accuracy (κ = 0.55).

conclusionsThe structural algorithm questionnaire version 1 had a well-developed design and acceptable quality pertaining to both validity and reliability. It might be used to differentiate the cause of dizziness between vestibular and non-vestibular disorders, especially of outpatients with dizziness symptoms.

Indexed as

DizzinessOutpatientsHumansReproducibility of ResultsSurveys and QuestionnairesThailandVertigoDizzinessQuestionnairesVestibular symptoms

Identifiers

PMID34092523
PMCPMC9483993
OpenAlexW3167316830

What OpenQuestion holds

Textmetadata
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.