PMID- 37649715 OWN - NLM STAT- MEDLINE DCOM- 20230901 LR - 20230901 IS - 1537-744X (Electronic) IS - 2356-6140 (Print) IS - 1537-744X (Linking) VI - 2023 DP - 2023 TI - SARS-CoV-2 Prediction Strategy Based on Classification Algorithms from a Full Blood Examination. PG - 3248192 LID - 10.1155/2023/3248192 [doi] LID - 3248192 AB - A fast and efficient diagnosis of serious infectious diseases, such as the recent SARS-CoV-2, is necessary in order to curb both the spread of existing variants and the emergence of new ones. In this regard and recognizing the shortcomings of the reverse transcription-polymerase chain reaction (RT-PCR) and rapid diagnostic test (RDT), strategic planning in the public health system is required. In particular, helping researchers develop a more accurate diagnosis means to distinguish patients with symptoms with COVID-19 from other common infections is what is needed. The aim of this study was to train and optimize the support vector machine (SVM) and K-nearest neighbors (KNN) classifiers to rapidly identify SARS-CoV-2 (positive/negative) patients through a simple complete blood test without any prior knowledge of the patient's health state or symptoms. After applying both models to a sample of patients at Israelita Albert Einstein at Sao Paulo, Brazil (solely for two examined groups of patients' data: "regular ward" and "not admitted to the hospital"), it was found that both provided early and accurate detection, based only on a selected blood profile via the statistical test of dependence (ANOVA test). The best performance was achieved by the improved SVM technique on nonhospitalized patients, with precision, recall, accuracy, and AUC values reaching 94%, 96%, 95%, and 99%, respectively, which supports the potential of this innovative strategy to significantly improve initial screening. CI - Copyright (c) 2023 C. F. Choukhan et al. FAU - Choukhan, C F AU - Choukhan CF AUID- ORCID: 0000-0002-9927-2887 AD - Laboratory of Mathematics, Computing and Applications, Mohammed V University in Rabat, Faculty of Sciences, Rabat, Morocco. FAU - Lasri, I AU - Lasri I AUID- ORCID: 0000-0002-1481-094X AD - Laboratory of Conception and Systems (Electronics, Signals and Informatics), Mohammed V University in Rabat, Faculty of Sciences, Rabat, Morocco. FAU - El Hatimi, R AU - El Hatimi R AUID- ORCID: 0000-0002-6532-8045 AD - Laboratory of Mathematics, Computing and Applications, Mohammed V University in Rabat, Faculty of Sciences, Rabat, Morocco. FAU - Lemnaouar, M R AU - Lemnaouar MR AUID- ORCID: 0000-0002-1077-331X AD - LASTIMI, Mohammed V University in Rabat, Superior School of Technology, Sale, Rabat, Morocco. FAU - Esghir, M AU - Esghir M AUID- ORCID: 0000-0002-5365-8784 AD - Laboratory of Mathematics, Computing and Applications, Mohammed V University in Rabat, Faculty of Sciences, Rabat, Morocco. LA - eng PT - Journal Article DEP - 20230822 PL - United States TA - ScientificWorldJournal JT - TheScientificWorldJournal JID - 101131163 SB - IM MH - Humans MH - *SARS-CoV-2/genetics MH - *COVID-19/diagnosis MH - Brazil MH - Algorithms MH - Cluster Analysis PMC - PMC10465262 COIS- The authors declare that they have no conflicts of interest. EDAT- 2023/08/31 06:42 MHDA- 2023/09/01 06:42 PMCR- 2023/08/22 CRDT- 2023/08/31 04:03 PHST- 2022/10/22 00:00 [received] PHST- 2023/07/01 00:00 [revised] PHST- 2023/08/03 00:00 [accepted] PHST- 2023/09/01 06:42 [medline] PHST- 2023/08/31 06:42 [pubmed] PHST- 2023/08/31 04:03 [entrez] PHST- 2023/08/22 00:00 [pmc-release] AID - 10.1155/2023/3248192 [doi] PST - epublish SO - ScientificWorldJournal. 2023 Aug 22;2023:3248192. doi: 10.1155/2023/3248192. eCollection 2023.