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. 2018 Jan 19;13(1):e0191293. doi: 10.1371/journal.pone.0191293

Table 1. Baseline characteristics of the study population comprised of stroke admissions with eventual palliative/withdrawal of care, discharge to hospice, or in-hospital death, stratified by PEG status (n = 36,109).

APR-DRG: all patient refined diagnosis-related group; PEG: percutaneous endoscopic gastrostomy. P-values compare patients with and without PEG.

Characteristics No PEG (n = 33,851) PEG
(n = 2,258)
p-value
Age–years: median (IQR) 82 (72–88) 77 (65–85) <0.001
Male–n (%) 13,262 (39.2) 1,129 (50.0) <0.001
Race–n (%) <0.001
    White 26,406 (78.0) 1,331 (59.0)
    Black 3,570 (10.6) 512 (22.7)
    Hispanic 1,969 (5.8) 230 (10.2)
    Asian or Pacific Islander 896 (2.7) 75 (3.3)
    Other 1,010 (3.0) 110 (4.9)
Stroke subtype 0.001
    Ischemic 24,299 (71.8) 1,688 (74.8)
    Intracerebral Hemorrhage 9,552 (28.2) 570 (25.2)
Primary expected payer–n (%) <0.001
    Private Insurance 4,171 (12.3) 275 (12.2)
    Medicare 26,246 (77.5) 1,592 (70.5)
    Medicaid 1,465 (4.3) 240 (10.6)
    Self-pay 980 (2.9) 88 (3.9)
    No charge 907 (2.7) 58 (2.6)
    Missing 82 (0.2) <10 (0.2)
Median household income for patient's ZIP code: quartiles–n (%) <0.001
    Quartile 1 8,682 (25.7) 751 (33.3)
    Quartile 2 8,478 (25.1) 552 (24.5)
    Quartile 3 8,138 (24.0) 492 (21.8)
    Quartile 4 7,880 (23.3) 402 (17.8)
    Missing 673 (2.0) 61 (2.7)
Hospital geographic region–n (%) 0.001
    Northeast 7,044 (20.8) 471 (20.9)
    Midwest 5,391 (15.9) 293 (13.0)
    South 14,254 (42.1) 1,103 (48.9)
    West 7,162 (21.2) 391 (17.3)
Hospital location–n (%) <0.001
    Rural 3,293 (9.7) 155 (6.9)
    Urban 30,157 (89.1) 2,071 (92.7)
    Missing 401 (1.2) 32 (1.4)
Teaching Hospital–n (%) 17,307 (51.1) 1,102 (48.8) 0.077
Hospital bed size–n (%) <0.001
    Small/Medium 11,031 (32.6) 606 (26.8)
    Large 22,419 (66.2) 1,620 (71.7)
    Missing 401 (1.2) 32 (1.4)
Charlson comorbidity index <0.001
    1 7,065 (20.9) 375 (16.6)
    2 5,455 (16.1) 334 (14.8)
    3 8,033 (23.7) 541 (24.0)
    ≥4 13,298 (39.3) 1,008 (44.6)
Hypertension–n (%) 25,600 (75.6) 1,684 (74.6) 0.263
Diabetes Mellitus–n (%) 9,097 (26.9) 729 (32.3) <0.001
Dyslipidemia–n (%) 9,918 (29.3) 625 (27.7) 0.101
Coronary artery disease–n (%) 5,558 (16.4) 328 (14.5) 0.018
Congestive heart failure–n (%) 7,674 (22.7) 615 (27.2) <0.001
Atrial fibrillation–n (%) 12,963 (38.3) 808 (35.8) 0.017
Chronic kidney disease–n (%) 5,312 (15.7) 463 (20.5) <0.001
Anemia–n (%) 5,146 (15.2) 550 (24.4) <0.001
Thrombocytopenia–n (%) 1,222 (3.6) 119 (5.3) <0.001
Alcohol abuse–n (%) 1,041 (3.1) 108 (4.8) <0.001
Drug abuse–n (%) 424 (1.3) 51 (2.3) <0.001
APR-DRG: loss of function <0.001
    Minor/Moderate 6,951 (20.5) 53 (2.4)
    Major 14,632 (43.2) 569 (25.2)
    Extreme 12,266 (36.2) 1,636 (72.5)
    Missing <10 (0.0) 0 (0.0)