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Frederick Ramirez Masangkay

Observed names: Frederick Masangkay, Frederick R Masangkay, Frederick R Masangkay RMT MSMT, Frederick R. Masangkay, Masangkay FR, Masangkay, Frederick R., Masangkay, Frederick Ramirez
Observed institutions: Research Institute for Tropical Medicine, Philippine Women's University, University of Manila, Far Eastern University, University of Santo Tomas, Walailak University
ORCID: 0000-0002-3511-8602
Observed ORCID: 0000-0002-3511-8602
OpenAlex ID: A5016980657
Plasmodium spp. mixed infection leading to severe malaria: a systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · Scientific Reports · 91
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Severity and mortality of severe Plasmodium ovale infection: A systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · PLoS ONE · 80
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Global prevalence and mortality of severe Plasmodium malariae infection: a systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · Malaria Journal · 76
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Prevalence and characteristics of malaria among COVID-19 individuals: A systematic review, meta-analysis, and analysis of case reports
2021 · Polrat Wilairatana, Frederick Ramirez Masangkay, et al. · PLoS neglected tropical diseases · 68
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Increased interleukin-6 levels associated with malaria infection and disease severity: a systematic review and meta-analysis
2022 · Polrat Wilairatana, Wanida Mala, et al. · Scientific Reports · 57
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Prevalence and risk factors related to poor outcome of patients with severe Plasmodium vivax infection: a systematic review, meta-analysis, and analysis of case reports
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · BMC Infectious Diseases · 55
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Prevalence of severe Plasmodium knowlesi infection and risk factors related to severe complications compared with non-severe P. knowlesi and severe P. falciparum malaria: a systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · Infectious Diseases of Poverty · 49
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Comparison of Plasmodium ovale curtisi and Plasmodium ovale wallikeri infections by a meta-analysis approach
2021 · Aongart Mahittikorn, Frederick Ramirez Masangkay, et al. · Scientific Reports · 48
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Prevalence of and risk factors for severe malaria caused by Plasmodium and dengue virus co-infection: a systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · Infectious Diseases of Poverty · 37
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Prevalence of Plasmodium spp. in Anopheles mosquitoes in Thailand: a systematic review and meta-analysis
2022 · Chutipong Sukkanon, Frederick Ramirez Masangkay, et al. · Parasites & Vectors · 35
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Tumour necrosis factor-α as a prognostic biomarker of severe malaria: a systematic review and meta-analysis
2022 · Aongart Mahittikorn, Wanida Mala, et al. · Journal of Travel Medicine · 35
Misidentification of Plasmodium ovale as Plasmodium vivax malaria by a microscopic method: a meta-analysis of confirmed P. ovale cases
2020 · Manas Kotepui, Frederick Ramirez Masangkay, et al. · Scientific Reports · 34
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Prevalence and risk of Plasmodium vivax infection among Duffy-negative individuals: a systematic review and meta-analysis
2022 · Polrat Wilairatana, Frederick Ramirez Masangkay, et al. · Scientific Reports · 33
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The Prevalence of Malaria and Bacteremia Co-Infections among Febrile Patients: A Systematic Review and Meta-Analysis
2022 · Polrat Wilairatana, Wanida Mala, et al. · Tropical Medicine and Infectious Disease · 31
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Summary of discordant results between rapid diagnosis tests, microscopy, and polymerase chain reaction for detecting Plasmodium mixed infection: a systematic review and meta-analysis
2020 · Manas Kotepui, Kwuntida Uthaisar Kotepui, et al. · Scientific Reports · 31
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A meta-analysis on the prevalence and characteristics of severe malaria in patients with Plasmodium spp. and HIV co-infection
2021 · Aongart Mahittikorn, Kwuntida Uthaisar Kotepui, et al. · Scientific Reports · 30
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Increased interferon-γ levels and risk of severe malaria: a meta-analysis
2022 · Aongart Mahittikorn, Wanida Mala, et al. · Scientific Reports · 29
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Preliminary review on the prevalence, proportion, geographical distribution, and characteristics of naturally acquired Plasmodium cynomolgi infection in mosquitoes, macaques, and humans: a systematic review and meta-analysis
2021 · Manas Kotepui, Frederick Ramirez Masangkay, et al. · BMC Infectious Diseases · 29
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Gastrointestinal parasites in Africa: A review
2022 · Shahira A. Ahmed, Manas Kotepui, et al. · Advances in Parasitology/Advances in parasitology · 28
Waterborne protozoan pathogens in environmental aquatic biofilms: Implications for water quality assessment strategies
2020 · Frederick R. Masangkay, Giovanni D. Milanez, et al. · Environmental Pollution · 26
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Elevation of serum interleukin-1β levels as a potential indicator for malarial infection and severe malaria: a meta-analysis
2022 · Aongart Mahittikorn, Pattamaporn Kwankaew, et al. · Malaria Journal · 25
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Quantification of the misidentification of Plasmodium knowlesi as Plasmodium malariae by microscopy: an analysis of 1569 P. knowlesi cases
2021 · Aongart Mahittikorn, Frederick Ramirez Masangkay, et al. · Malaria Journal · 25
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Comparative performance of PCR using DNA extracted from dried blood spots and whole blood samples for malaria diagnosis: a meta-analysis
2021 · Aongart Mahittikorn, Frederick Ramirez Masangkay, et al. · Scientific Reports · 24
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Acanthamoeba species isolated from Philippine freshwater systems: epidemiological and molecular aspects
2020 · Giovanni D. Milanez, Frederick R. Masangkay, et al. · Parasitology Research · 24
Molecular identification of Vermamoeba vermiformis from freshwater fish in lake Taal, Philippines
2017 · Giovanni D. Milanez, Frederick R. Masangkay, et al. · Experimental Parasitology · 24
Works count: 155
Citation count: 1,563
H-index: 24
I10-index: 49
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