Evidence map›Paper›PMID 32708686›Full record

ArticleTropical medicine and infectious disease2020

Effects of El Niño Southern Oscillation and Dipole Mode Index on Chikungunya Infection in Indonesia.

Harapan Harapan, Alice Michie, Amanda Yufika, Samsul Anwar, Haypheng Te, Hamzah Hasyim, Roy Nusa, Pandji Wibawa Dhewantara, Mudatsir Mudatsir, Allison Imrie

Open access · goldAbstract read
In one paragraph

Article in Tropical medicine and infectious disease, 2020. 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
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

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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

10 authors at 5 institutions in 3 countries.

Harapan HarapanMedical Research Unit, School of Medicine, Universitas Syiah Kuala, Banda Aceh, Aceh 23111, Indonesia.ORCID 0000-0001-7630-8413
Alice MichieSchool of Biomedical Sciences, University of Western Australia, Nedlands, WA 6009, Australia.
Amanda YufikaMedical Research Unit, School of Medicine, Universitas Syiah Kuala, Banda Aceh, Aceh 23111, Indonesia.
Samsul AnwarDepartment of Statistics, Faculty of Mathematics and Natural Sciences, Universitas Syiah Kuala, Banda Aceh, Aceh 23111, Indonesia.
Haypheng TeSiem Reap Provincial Health Department, Ministry of Health, Siem Reap 1710, Cambodia.
Hamzah HasyimFaculty of Public Health, Sriwijaya University, Indralaya, South Sumatra 30862, Indonesia.
Roy NusaVector-Borne Disease Control, Research and Development Council, Ministry of Health, Jakarta 10560, Indonesia.
Pandji Wibawa DhewantaraPangandaran Unit of Health Research and Development, National Institute of Health Research and Development (NIHRD), Ministry of Health of Indonesia, West Java 46396, Indonesia.
Mudatsir MudatsirMedical Research Unit, School of Medicine, Universitas Syiah Kuala, Banda Aceh, Aceh 23111, Indonesia.ORCID 0000-0002-5643-9384
Allison ImrieSchool of Biomedical Sciences, University of Western Australia, Nedlands, WA 6009, Australia.ORCID 0000-0003-4715-6662
Universitas Syiah Kuala · IDMinistry of Health · KHMinistry of Health · IDSriwijaya University · IDThe University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to assess the possible association of El Niño Southern Oscillation (ENSO) and Dipole Mode Index (DMI) on chikungunya incidence overtime, including the significant reduction in cases that was observed in 2017 in Indonesia. Monthly nation-wide chikungunya case reports were obtained from the Indonesian National Disease Surveillance database, and incidence rates (IR) and case fatality rate (CFR) were calculated. Monthly data of Niño3.4 (indicator used to represent the ENSO) and DMI between 2011 and 2017 were also collected. Correlations between monthly IR and CFR and Niño3.4 and DMI were assessed using Spearman's rank correlation. We found that chikungunya case reports declined from 1972 cases in 2016 to 126 cases in 2017, a 92.6% reduction; the IR reduced from 0.67 to 0.05 cases per 100,000 population. No deaths associated with chikungunya have been recorded since its re-emergence in Indonesia in 2001. There was no significant correlation between monthly Niño3.4 and chikungunya incidence with

Indexed as

chikungunyaDipole Mode IndexEl NiñoENSOIndian Ocean Dipole

Identifiers

PMID32708686
PMCPMC7558115
OpenAlexW3043402916

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.