PMID- 36355535 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230308 IS - 1424-8247 (Print) IS - 1424-8247 (Electronic) IS - 1424-8247 (Linking) VI - 15 IP - 11 DP - 2022 Nov 7 TI - Potential Therapeutic Benefits of Metformin Alone and in Combination with Sitagliptin in the Management of Type 2 Diabetes Patients with COVID-19. LID - 10.3390/ph15111361 [doi] LID - 1361 AB - Type 2 diabetes mellitus (T2DM) is a potential risk factor for the development of COVID-19 and is associated with higher severity and mortality rates. T2DM patients are commonly treated with metformin monotherapy or metformin plus sitagliptin. In the present case-control, single-center cohort study, a total number of 112 T2DM patients suffering from COVID-19 and aged 44-62 years old were compared with 78 T2DM patients without COVID-19 and aged 42-56 years old. Both the patient group and the control group were allocated into four groups. Group A: T2DM patients with COVID-19 on metformin treatments plus standard therapy (n = 60); group B: T2DM patients with COVID-19 on metformin plus sitagliptin plus standard therapy (n = 52); group C: T2DM patients without COVID-19 on metformin treatments (n = 40); and group D: T2DM patients without COVID-19 on metformin plus sitagliptin (n = 38). The investigation duration was 2-3 weeks. Anthropometric measurements, serological and biochemical investigations, pulmonary radiological findings, and clinical outcomes were evaluated. Only 101 T2DM patients with COVID-19 continued the study, 71 (70.29%) with mild-moderate COVID-19 and 30 (29.7%) with severe COVID-19 were compared with 78 T2DM patients as a control. Inflammatory biomarkers (C reactive protein, ferritin, and procalcitonin), a lung injury biomarker (lactate dehydrogenase), and a coagulopathy biomarker (D-dimer) were elevated in severe COVID-19 patients compared with mild-moderate COVID-19 (p < 0.05) and T2DM patients (p < 0.05). However, metformin plus sitagliptin was more effective than metformin monotherapy in T2DM patients with COVID-19, as evidenced by the mitigation of oxidative stress, CT scan score, and clinical outcomes. The present study confirmed the protective effects of this combination against the development of COVID-19 severity, as most T2DM COVID-19 patients develop mild-moderate forms. Herein, the combination of metformin and sitagliptin may lead to more beneficial effects than metformin monotherapy. FAU - Al-Kuraishy, Hayder M AU - Al-Kuraishy HM AUID- ORCID: 0000-0003-3097-2962 AD - Department of Clinical Pharmacology and Medicine, College of Medicine, AL-Mustansiriyia University, Baghdad 14132, Iraq. FAU - Al-Gareeb, Ali I AU - Al-Gareeb AI AD - Department of Clinical Pharmacology and Medicine, College of Medicine, AL-Mustansiriyia University, Baghdad 14132, Iraq. FAU - Albogami, Sarah M AU - Albogami SM AUID- ORCID: 0000-0003-0774-5550 AD - Department of Biotechnology, College of Science, Taif University, Taif 21944, Saudi Arabia. FAU - Jean-Marc, Sabatier AU - Jean-Marc S AUID- ORCID: 0000-0002-9040-5647 AD - Aix-Marseille Universite, Institut de Neurophysiopathologie (INP), CNRS UMR 7051, Faculte des sciences medi-cales et paramedicales, 27 Bd Jean Moulin, 13005 Marseille, France. FAU - Nadwa, Eman Hassan AU - Nadwa EH AUID- ORCID: 0000-0002-8963-790X AD - Department of Pharmacology and Therapeutics, College of Medicine, Jouf University, Sakaka 72345, Saudi Arabia. AD - Department of Medical Pharmacology, Faculty of Medicine, Cairo University, Cairo 12613, Egypt. FAU - Hafiz, Amin A AU - Hafiz AA AD - Department of Clinical Nutrition, Faculty of Applied Medical Sciences, Umm Al-Qura University, Mecca 24382, Saudi Arabia. FAU - A Negm, Walaa AU - A Negm W AUID- ORCID: 0000-0003-0463-8047 AD - Department of Pharmacognosy, Faculty of Pharmacy, Tanta University, Tanta 31527, Egypt. FAU - Kamal, Marwa AU - Kamal M AUID- ORCID: 0000-0002-3261-0327 AD - Clinical Pharmacy Department, Faculty of Pharmacy, Fayoum University, Fayoum 63514, Egypt. FAU - Al-Jouboury, Mohammed AU - Al-Jouboury M AD - Department of Community Medicine and Statistics, College of Medicine, Baghdad University, Baghdad 10071, Iraq. FAU - Elekhnawy, Engy AU - Elekhnawy E AUID- ORCID: 0000-0001-8287-1026 AD - Pharmaceutical Microbiology Department, Faculty of Pharmacy, Tanta University, Tanta 31527, Egypt. FAU - Batiha, Gaber El-Saber AU - Batiha GE AUID- ORCID: 0000-0002-7817-425X AD - Department of Pharmacology and Therapeutics, Faculty of Veterinary Medicine, Damanhour University, Damanhour 22511, Egypt. FAU - Waard, Michel De AU - Waard M AUID- ORCID: 0000-0002-2782-9615 AD - Smartox Biotechnology, 6 Rue des Platanes, 38120 Saint-Egreve, France. AD - L'institut du thorax, INSERM, CNRS, Universite de Nantes, 44007 Nantes, France. AD - LabEx <>, Universite de Nice Sophia-Antipolis, 06560 Valbonne, France. LA - eng PT - Journal Article DEP - 20221107 PL - Switzerland TA - Pharmaceuticals (Basel) JT - Pharmaceuticals (Basel, Switzerland) JID - 101238453 PMC - PMC9699540 OTO - NOTNLM OT - SARS-CoV-2 OT - cytokines OT - diabetes mellitus OT - metformin OT - sitagliptin COIS- The authors declare no conflict of interest. EDAT- 2022/11/11 06:00 MHDA- 2022/11/11 06:01 PMCR- 2022/11/07 CRDT- 2022/11/10 12:23 PHST- 2022/10/13 00:00 [received] PHST- 2022/10/29 00:00 [revised] PHST- 2022/10/31 00:00 [accepted] PHST- 2022/11/10 12:23 [entrez] PHST- 2022/11/11 06:00 [pubmed] PHST- 2022/11/11 06:01 [medline] PHST- 2022/11/07 00:00 [pmc-release] AID - ph15111361 [pii] AID - pharmaceuticals-15-01361 [pii] AID - 10.3390/ph15111361 [doi] PST - epublish SO - Pharmaceuticals (Basel). 2022 Nov 7;15(11):1361. doi: 10.3390/ph15111361.