Evidence map›Paper›PMID 39609673›Full record

ArticleBMC infectious diseases2024

Comparative assessment of microscopy, malaria rapid diagnostic test and polymerase chain reaction as malaria diagnostic tools in Adama Woreda, East shoa zone of Ethiopia: a cross-sectional study.

Getaneh Tegegn, N Gnanasekaren, Endalamaw Gadisa, Molla Getie, Abebew Molla, Tsegaye Meharie, Habtu Debash, Ayenew Berhan, Andargachew Almaw, Aschlew Hussien and 1 more

Abstract readComparative Study
In one paragraph

Article in BMC infectious diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
–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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  11. Unmasking Malaria: Microscopy and nPCR Reveal the Hidden Misdiagnosis ofInterdisciplinary perspectives on infectious diseases · 2026
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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

11 authors.

Getaneh TegegnDepartment of Medical Laboratory Science, Injibara University, Injibara, Ethiopia.
N GnanasekarenArmauer Hansen Research Institute (Malaria and Neglected Tropical Disease Research Directorate), Addis Ababa, Ethiopia.
Endalamaw GadisaArmauer Hansen Research Institute (Malaria and Neglected Tropical Disease Research Directorate), Addis Ababa, Ethiopia.
Molla GetieDepartment of Medical Laboratory Science, Injibara University, Injibara, Ethiopia.
Abebew MollaDepartment of Medical Laboratory Science, Injibara University, Injibara, Ethiopia.
Tsegaye MeharieDepartment of Medical Laboratory Science, Injibara University, Injibara, Ethiopia.
Habtu DebashDepartment of Medical Laboratory Science, Wollo University, Dessie, Ethiopia.
Ayenew BerhanDepartment of Medical Laboratory Science, Debretabor University, Debretabor, Ethiopia.
Andargachew AlmawDepartment of Medical Laboratory Science, Debretabor University, Debretabor, Ethiopia.
Aschlew HussienDepartment of Medical Laboratory Science, Amba Giorgies Primary Hospital, Gonder, Ethiopia.
Getu AbejeDepartment of Biomedical Science, Samara University, Samara, Ethiopia. getuabeje2121@gmail.com.ORCID http://orcid.org/0000-0003-1624-3464

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the main challenge for controlling the morbidity and mortality related to malaria is the absence of reliable treatment and precise diagnostic tools in malaria-prone regions. Despite the number of diagnostic techniques used, and inconsistent results were found from previous studies. The aim of this study is to assess the effectiveness of 18S nested PCR(Polymerase Chain Reaction),microscopy, and CarestartTMpf/pan RDT(Rapid Diagnostic Tests) as malaria diagnostic methods using Microscopy and 18S nested PCR as reference techniques.

methodsA facilities and community based cross-sectional study was conducted in the villages of Batodegama kebele and Adama malaria control center from December 2016 to February 2017. A fingerprick blood sample was collected from each participant for the CarestartTM pf/pan RDT test, microscopy, and dry blood spot (DBS) analysis and 18S nested PCR assay. Data were analyzed using STATA11 to calculate the sensitivity, specificity, predictive values, and accuracy.

resultsAmong the 128 asymptomatic patients, 26 (20.3%) were positive for malaria nested 18S PCR, 5 (3.9%) through RDT, and 8 (6.3%) through microscopy. From 202 symptomatic Patients, 55 (27.23%), 26 (12.87%), and 28 (13.86%) individuals were positive for 18S nested PCR, RDT, and microscopy, respectively. Comparative analysis of 18S nested PCR, microscopy, and CarestartTMpf/pan RDT have similar sensitivities of 50% and specificities of 100%.for diagnosing symptomatic malaria infections. Furthermore, species level analysis showed that 18S nested PCR has a higher detection rate of 26 (20.31%) than microscopy 8 (6.25%) and CareStartTM pf/pan RDT 5 (4.1%). The CarestartTMpf/pan RDT had a sensitivity of 15.4% and specificity of 98% in detecting asymptomatic malaria infections. However, the two methods have comparable sensitivities.

conclusionsThe 18S nested PCR assay showed superior performance in all circumstances. On the other hand, the overall performance of CareStart TM pf/pan RDTs was found to be comparable to that of microscopy. This finding highlights the value of parallel application of CareStart TM pf/pan RDTs and microscopy in a resource-limited setup.

Indexed as

Diagnostic Tests, RoutineMalariaMicroscopyPolymerase Chain ReactionSensitivity and SpecificityAdolescentAdultAgedChildChild, PreschoolCross-Sectional StudiesEthiopiaFemaleHumansInfantMaleDiagnostic toolMalariaMicroscopyPCRRDT

Identifiers

PMID39609673
PMCPMC11603952

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.