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. 2022 Apr 1;5(4):e225088. doi: 10.1001/jamanetworkopen.2022.5088

Table 1. Baseline Characteristics of Enrolled Patients.

Characteristic Patients, No. (%)
Total sample (N = 150) Control group (n = 75) Intervention group (n = 75)
Respondent
Patient 132 (88) 65 (87) 67 (89)
Surrogate 18 (12) 10 (13) 8 (11)
Age, median (IQR), y 61 (52-68) 60 (23-92) 62 (20-92)
Sex
Male 84 (56) 36 (48) 48 (64)
Female 66 (44) 39 (52) 27 (36)
Race or ethnicitya
American Indian or Alaska Native 2 (1) 1 (1) 1 (1)
Asian 2 (1) 2 (3) 0
Black 19 (13) 9 (12) 10 (13)
Mixed race or ethnicity 10 (7) 8 (11) 2 (3)
White
Hispanic 9 (6) 1 (1) 8 (11)
Non-Hispanic 107 (72) 53 (72) 54 (72)
Educational attainment
Less than high school diploma 11 (7) 4 (5) 7 (9)
High school diploma or equivalent 26 (17) 18 (24) 8 (11)
Some college 66 (44) 28 (37) 38 (51)
Undergraduate degree 26 (17) 13 (17) 13 (17)
Postcollege education 21 (14) 12 (16) 9 (12)
Marital statusa
Single 52 (35) 23 (31) 29 (39)
Currently married 46 (31) 25 (34) 21 (28)
Divorced or widowed 51 (34) 26 (35) 25 (33)
Health status
Excellent 6 (4) 3 (4) 3 (4)
Very good 6 (4) 4 (5) 2 (3)
Good 24 (16) 13 (17) 11 (15)
Fair 50 (33) 23 (31) 27 (36)
Poor 64 (43) 32 (43) 32 (43)
Chronic life-limiting illnesses, No.
0 10 (7) 6 (8) 4 (5)
1 64 (43) 33 (44) 31 (41)
2 34 (23) 18 (24) 16 (21)
3 21 (14) 10 (13) 11 (15)
≥4 21 (14) 8 (11) 13 (17)
Eligibility criteria (not mutually exclusive)
Chronic life-limiting illnesses
Cancer with poor prognosis 25 (17) 15 (20) 10 (13)
Chronic lung disease 46 (31) 20 (27) 26 (35)
Coronary artery disease 43 (29) 16 (21) 27 (36)
Congestive heart failure 52 (35) 23 (31) 29 (39)
Peripheral vascular disease 21 (14) 11 (15) 10 (13)
Chronic kidney disease, moderate-to-severe 56 (37) 25 (33) 31 (41)
Chronic liver disease, severe 25 (17) 14 (19) 11 (15)
Diabetes with end-organ damage 21 (14) 10 (13) 11 (15)
Dementia 6 (4) 3 (4) 3 (4)
Age ≥65 y with frailtyb 11 (7) 7 (9) 4 (5)
Age ≥80 y 9 (6) 7 (9) 2 (3)
a

Data were missing for 1 patient in the control group.

b

Frailty was defined by serum albumin less than or equal to 3.0 g/dL (to convert to grams per liter, multiply by 10) within 48 hours of admission29,30,31,32 and documented weight loss of 10 pounds or more over the preceding year.33,34