Systematic Reviews
Copyright ©The Author(s) 2021.
World J Clin Cases. Apr 26, 2021; 9(12): 2763-2777
Published online Apr 26, 2021. doi: 10.12998/wjcc.v9.i12.2763
Table 1 Studies considering proton pump inhibitors use in patients with severe acute respiratory syndrome coronavirus 2
Ref.
Type of study
Number of patients with SARS-CoV-2
Period of intake of PPIs
Number of patients treated or not treated with PPIs (%)
Severity of patients treated or not treated with PPIs (%)
Mortality in patients treated or not treated with PPIs (%)
Luxenburger et al[31]Retrospective152Home drug62 (40.7)18 + 11 = 29 (32.2) (secondary infection + ARDS)5 (5.6)
Luxenburger et al[31]Retrospective152Home drug90 (59.3)30 + 17 = 47 (75.8) (secondary infection + ARDS)12 (19.4)
Almario et al[32]Online survey3386Home drugs2661 (78.6)NANA
Almario et al[32]Online survey3386Home drugs752 (2.1)NANA
McKeigue et al[48]Case-control36391Home drug13982 (38.4)1177 (8.4) (severe outcomes)NA
McKeigue et al[48]Case-control36391Home drug22409 (61.6)12805 (57.1) (severe outcomes)NA
Argenziano et al[49]Retrospective1000Home drug 163 (16.3)38 (23.3) (intensive care units)NA
Argenziano et al[49]Retrospective1000Home drug 837 (83.7)NANA
Ramachandran et al[50]Retrospective295Home drug46 (15.5)16 + 12 = 28 (60.8) (shock + mechanical ventilation)16 (34.7)
Ramachandran et al[50]Retrospective295Home drug249 (84.5)77 + 37 = 114 (45.7) (shock + mechanical ventilation)40 (16.1)
Lee et al[51]Retrospective534Home drug267 (50)4924
Lee et al[51]Retrospective534Home drug267 (50)3214
Ullah et al[52]Retrospective 212 (with pre-existing HPB condition)Home drug109 (51.4)NA27 (24.8)
Ullah et al[52]Retrospective 212 (with pre-existing HPB condition)Home drug103 (48.6)NA27 (26.2)
García-Menaya et al[55]Retrospective113 (asthma and allergic patients)Home drug54 (47.8)NANA
García-Menaya et al[55]Retrospective113 (asthma and allergic patients)Home drug59 (52.2)NANA
Gadiparthi et al[56]Retrospective3 (all with GI bleeding)In hospital3 (100)1 (33.3) (intensive care unit)2 (66.7)