Evidence map›Paper›PMID 36333701›Full record

ArticleMalaria journal2022

The presence of Plasmodium malariae and Plasmodium knowlesi in near malaria elimination setting in western Indonesia.

Irbah Rea Alvieda Nainggolan, Rycha Dwi Syafutri, Monica Nadya Sinambela, Clara Devina, Handayani, Beby Syofiani Hasibuan, Sriwipa Chuangchaiya, Paul C S Divis, Zulkarnain Md Idris, Ranti Permatasari and 1 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2022. 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
1.2field-weighted citation impact, top 21% 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, 7 citations in OpenAlex.

  1. Article
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  5. Review
  6. Serology reveals comparable patterns in the transmission intensities ofFrontiers in cellular and infection microbiology · 2025
    Article
  7. Genetic diversity ofFrontiers in cellular and infection microbiology · 2024
    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

11 authors at 4 institutions in 3 countries.

Irbah Rea Alvieda NainggolanFaculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Rycha Dwi SyafutriFaculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Monica Nadya SinambelaFaculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Clara DevinaDepartment of Paediatrics, Faculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
HandayaniDepartment of Paediatrics, Faculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Beby Syofiani HasibuanDepartment of Paediatrics, Faculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Sriwipa ChuangchaiyaDepartment of Community Health, Faculty of Public Health, Kasetsart University, Chalermphrakiat Sakon Nakhon Province Campus, 47000, Sakon Nakhon, Thailand.
Paul C S DivisMalaria Research Centre, Faculty of Medicine and Health Sciences, Universiti Malaysia Sarawak, 94300, Kota Samarahan, Sarawak, Malaysia.
Zulkarnain Md IdrisDepartment of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, 56000, Cheras, Kuala Lumpur, Malaysia.
Ranti PermatasariDepartment of Clinical Pathology, Faculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia.
Inke Nadia Diniyanti LubisDepartment of Paediatrics, Faculty of Medicine, Universitas Sumatera Utara, Medan, 20155, Indonesia. inke.nadia@usu.ac.id.
University of North Sumatra · IDKasetsart University · THNational University of Malaysia · MYUniversiti Malaysia Sarawak · MY

Funding

ASEAN ASTIF FF-2019-124Talenta Universitas Sumatera Utara 250/UN5.2.3.1/PPM/SPP-TALENTA USU/2020Talenta Universitas Sumatera Utara 352/UN5.2.3.1/PPM/SPP-TALENTA USU/2020
6 · The paper itself

Abstract

backgroundIndonesia is progressing towards malaria elimination. To achieve this goal, intervention measures must be addressed to cover all Plasmodium species. Comprehensive control measures and surveillance programmes must be intensified. This study aims to determine the prevalence of microscopic and submicroscopic malaria in Langkat district, North Sumatera Province, Indonesia.

methodsA cross-sectional survey was conducted in six villages in Langkat district, North Sumatera Province in June 2019. Data were recorded using a standardized questionnaire. Finger pricked blood samples were obtained for malaria examination using rapid diagnostic test, thick and thin blood smears, and polymerase chain reaction.

resultsA total of 342 individuals were included in the study. Of them, one (0.3%) had a microscopic Plasmodium malariae infection, no positive RDT examination, and three (0.9%) were positive for P. malariae (n = 1) and Plasmodium knowlesi (n = 2). The distribution of bed net ownership was owned by 40% of the study participants. The participants had a house within a radius of 100-500 m from the forest (86.3%) and had the housing material of cement floor (56.1%), a tin roof (82.2%), wooden wall (35.7%), bamboo wall (28.1%), and brick wall (21.6%).

conclusionMalaria incidence has substantially decreased in Langkat, North Sumatera, Indonesia. However, submicroscopic infection remains in the population and may contribute to further transmission. Surveillance should include the detection of microscopic undetected parasites, to enable the achievement of malaria elimination.

Indexed as

MalariaPlasmodium knowlesiCross-Sectional StudiesHumansIndonesiaPlasmodium falciparumPlasmodium malariaeEliminationIndonesiaMalariaNorth SumateraP. knowlesiP. malariae

Identifiers

PMID36333701
PMCPMC9636705
OpenAlexW4308284981

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.