Table 1.

Demographics of Albumin Studies

Author Name	Study Population	Year	Mean Follow-up Time	Study Type	Hypoalbuminemic Cutoff	Normal Albumin Patient (Total)	Low Albumin Patient (Total)
Alfargieny et al2	THA and TKA	2015	6 mo	R	Not given	Not given	5
Bohl et al3	THA and TKA	2016	30 d	R	<3.5 g/dL	47,639	1964
Bohl et al10	THA and TKA	2016	30 d	R	<3.5 g/dL	3762	755
Courtney et al11	THA and TKA	2016	6 mo	R	<3.5 g/dL	587	83
Cross et al7	Not applicable (N/A)	2014	N/A	N/A	N/A	N/A	N/A
Fu et al12	THA	2016	30 d	R	<3.5 g/dL	19,465	745
Fu et al5	TKA	2017	30 d	R	<3.5 g/dL	33,400	1400
Gherini et al8	THA	Not given	Not given	P	Not given	Not given	Not given
Greene et al1	THA and TKA	1991	1 year	R	<3.5 g/dL	211	6
Gunningberg et al13	THA, TKA, and coronary artery bypass	2008	30 d	P	<35 g/L	51	4
Huang et al14	THA and TKA	2013	12 mo	P	Albumin <3.5 mg/dL OR transferrin <200 mg/dL	Not given	Not given
Kamath et al15	THA and TKA	2016	Not given	P	<3.5 g/dL	913	185
Kamath et al6	Revision TKA	2017	30 d	R	<3.5 g/dL	3838	713
Kim et al16	TKA	2016	4.2 y	R	<3.0 g/dL	839	470
Lavernia et al17	THA and TKA	1999	Not given	P	<or = 34 g/L	97	22
Marín et al9	THA and TKA	2002	Not given	P	<3.5 g/dL	152	18
Mednick et al18	THA	2014	30 d	R	Not given	Not given	Not given
Morey et al19	TKA	2016	1 year	R	<3.5 g/dL	2956	213
Nelson et al4	TKA	2015	30 d	R	<3.5 g/dL	35,573	1570
Nelson et al20	THA	2019	30 d	R	<3.5 g/dL	23,409	1177
Nicholson et al21	THA	2012	Not given	R	Albumin <3.5 g/dL AND TLC <1.50 cells/m	64	26
Nussenbaum et al22	THA and TKA	2018	2 y	R	Not given	Not given	Not given
Rai et al23	THA and TKA	2002	Not given	R	Albumin <3.5 g/dL OR serum transferrin <200 mg/dL, OR TLC <1500 cells/mm3	Not given	Not given
Savio et al24	THA	1996	1.8 y	R	Albumin <3.5 g/dL, then changed to albumin <3.9 g/dL is normal after the researchers analyzed the data	51	35
Walls et al25	THA	2015	30 d	R	<3.5 g/dL	23,116	1122
Yi et al26	Revision THA	2014	90 d	R	<3.5 g/dL	Not given	Not given

N/A = not applicable; P = prospective; R = retrospective; THA = total hip arthroplasty; TKA = total knee arthroplasty; TLC = total lymphocyte count

Table 1 explains the different demographics of each of the articles of albumin, minus the outcomes and conclusions, which are listed in Table 2.