Evidence map›Paper›PMID 27510731›Full record

ArticleInfectious diseases of poverty2016

A community-based prospective cohort study of dengue viral infection in Malaysia: the study protocol.

Nowrozy Kamar Jahan, Mohtar Pungut Ahmad, Amreeta Dhanoa, Cheong Yuet Meng, Lau Wee Ming, Daniel D Reidpath, Pascale Allotey, Anuar Zaini, Maude Elvira Phipps, Quek Kia Fatt and 7 more

Abstract read
In one paragraph

Article in Infectious diseases of poverty, 2016. 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
–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

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.

  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

17 authors.

Nowrozy Kamar JahanJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia. nowrozy.jahan@monash.edu.
Mohtar Pungut AhmadSegamat District Public Health Office, Ministry of Health Malaysia, Peti Surat 102, Jalan Gudang Ubat, Kampung Gubah, Segamat, Johor Darul Takzim, 85000, Malaysia.
Amreeta DhanoaJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Cheong Yuet MengJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Lau Wee MingJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Daniel D ReidpathJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Pascale AlloteyJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Anuar ZainiJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Maude Elvira PhippsJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Quek Kia FattJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Aman Bin RabuHospital Segamat, Ministry of Health Malaysia , KM 6, Jalan Genuang, Segamat, Johor Darul Takzim, 85000, Malaysia.
Rowther SirajudeenHospital Segamat, Ministry of Health Malaysia , KM 6, Jalan Genuang, Segamat, Johor Darul Takzim, 85000, Malaysia.
Ahmad AbdulBasitz Ahmad FatanHospital Segamat, Ministry of Health Malaysia , KM 6, Jalan Genuang, Segamat, Johor Darul Takzim, 85000, Malaysia.
Faidzal Adlee GhafarHospital Segamat, Ministry of Health Malaysia , KM 6, Jalan Genuang, Segamat, Johor Darul Takzim, 85000, Malaysia.
Hamdan Bin AhmadUniversity Sains Malaysia, Gelugor, Penang, 11800, Malaysia.
Iekhsan OthmanJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.
Sharifah SyedHassanJeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Jalan Lagoon Selatan, Bandar Sunway, Petaling Jaya, 47500, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlobally, dengue infections constitute a significant public health burden. In recent decades, Malaysia has become a dengue hyper-endemic country with the co-circulation of the four dengue virus serotypes. The cyclical dominance of sub-types contributes to a pattern of major outbreaks. The consequences can be observed in the rising incidence of reported dengue cases and dengue related deaths. Understanding the complex interaction of the dengue virus, its human hosts and the mosquito vectors at the community level may help develop strategies for addressing the problem.

methodsA prospective cohort study will be conducted in Segamat district of Johor State in Peninsular Malaysia. Researchers received approval from the Malaysian Medical Research Ethics Committee and Monash University Human Research Ethics Committee. The study will be conducted at a Malaysian based health and demographic surveillance site over a 1 year period in three different settings (urban, semi-urban and rural). The study will recruit healthy adults (male and female) aged 18 years and over, from three ethnic groups (Malay, Chinese and Indian). The sample size calculated using the Fleiss method with continuity correction is 333. Sero-surveillance of participants will be undertaken to identify asymptomatic, otherwise healthy cases; cases with dengue fever who are managed as out-patients; and cases with dengue fever admitted to a hospital. A genetic analysis of the participants will be undertaken to determine whether there is a relationship between genetic predisposition and disease severity. A detailed medical history, past history of dengue infection, vaccination history against other flaviviruses such as Japanese encephalitis and Yellow fever, and the family history of dengue infection will also be collected. In addition, a mosquito surveillance will be carried out simultaneously in recruitment areas to determine the molecular taxonomy of circulating vectors. DISCUSSION: The research findings will estimate the burden of asymptomatic and symptomatic dengue at the community level. It will also examine the relationship between virus serotypes and host genotypes, and the association of the clinical manifestation of the early phase with the entire course of illness.

Indexed as

AdolescentAdultAgedAged, 80 and overCohort StudiesDengueDengue VirusEthnicityFemaleHumansMalaysiaMaleMiddle AgedProspective StudiesResidence CharacteristicsYoung AdultCommunity-basedDengueHealth and demographic surveillance siteProspective cohort studyProtocolSEACO

Identifiers

PMID27510731
PMCPMC4980774

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Registered trials

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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.