Prognostic Value of Platelet to Lymphocyte Ratio in Sepsis: A Systematic Review and Meta-analysis

Table 1

General characteristics of included studies.

Author	Year	Mortality time	Design	Age group	Country	Race	Survivor		Nonsurvivor		NOS
								NLR		NLR
Biyikli	2017	30 days	R	Adults	Turkey	White	72		59		8
Djordjevic	2018	In-hospital	P	Adults	Serbia	White	57		26		8
Orak	2018	NA	R	Adults	Turkey	White	111		219		7
Kim	2019	One month	P	Adults	Korea	East Asian	114		44		9
Chen	2020	28 days	P	Adults	China	East Asian	26		41		9
Liberski	2020	ICU	R	Adults	Poland	White	21		40		8
Zhao	2020	28 days	P	Adults	China	East Asian	30		10		9
Cakir	2021	NA	R	Adults	Turkey	White	182		229		7
Fateminayyeri	2021	In-hospital	P	Adults	Iran	White	130		130		8
Kurniawan	2021	NA	P	Children	Indonesia	East Asian	50		37		7
Pasaribu	2021	28 days	P	Adults	Indonesia	East Asian	18		22		9
Rampengan	2021	NA	R	Children	Indonesia	East Asian	37		50		7
Saleh	2021	28 days	R	Adults	Saudi Arabia	White	107		98		9
Sinha	2021	28 days	P	Adults	India	White	58		71		9
Tian	2021	In-hospital	R	Adults	China	East Asian	162		32		8
Zhou	2021	NA	P	Adults	China	East Asian	74		46		7

NA: not applicable; R: retrospective; P: prospective; NLR: neutrophil to lymphocyte ratio; N: number; ICU: intensive care unit.