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. 2021 Sep 27;70(12):2903–2916. doi: 10.2337/db21-0385

Table 3.

Baseline characteristics for patients with T2DM with a COVID-19 diagnosis or positive SARS-CoV-2 test results by medication cohort

Characteristic No-G/D/P*
(n = 23,714)
GLP-1
(n = 1,774)
P SMD DPP-4
(n = 2,264)
P SMD Pioglitazone
(n = 469)
P SMD Any Med†
(n = 5,606)
P SMD
Age,‡ years, mean (SD) 60.9 (15.3) 55.0 (12.7) <0.001 0.39 64.6 (13.5) <0.001 0.25 63.1 (13.5) 0.003 0.15 60.2 (13.5) 0.006 0.05
Sex, n (%)
 Female 12,142 (51.2) 1,079 (60.8) < 0.001 1,152 (50.9) 0.80 219 (46.7) 0.19 3,066 (54.7) <0.001
 Male 11,572 (48.8) 695 (39.2) <0.001 1,112 (49.1) 0.79 250 (53.3) 0.19 2,540 (45.3) <0.001
Race, n (%)
 White 11,792 (49.7) 609 (52.3) 0.46 1,114 (49.2) 0.64 178 (52.4) 0.32 2,790 (50.5) 0.18
 Black or African American 5,874 (24.8) 334 (28.7) <0.001 603 (26.6) 0.05 79 (23.2) 0.06 1,669 (30.2) <0.001
 Asian 783 (3.3) 10 (0.9) <0.001 116 (5.1) < 0.001 12 (3.5) 0.85 170 (3.1) 0.36
 Unknown 4,808 (20.3) 200 (17.2) <0.001 409 (18.1) 0.01 63 (18.5) 0.005 830 (15.0) <0.001
Ethnicity, n (%)
 Hispanic or Latino 4,755 (20.1) 239 (20.5) 0.17 354 (15.6) < 0.001 85 (25.0) 0.72 929 (16.8) <0.001
 Not Hispanic or Latino 10,407 (43.9) 659 (56.6) <0.001 1,076 (47.5) < 0.001 172 (50.6) <0.001 2,679 (48.5) <0.001
 Unknown 8,552 (36.1) 266 (22.9) <0.001 834 (36.8) 0.46 83 (24.4) <0.001 1,912 (34.6) 0.01
Vitals and key laboratory findings,§ mean (SD)
 BMI, kg/m2 32.3 (8.7) 37.5 (9.3) <0.001 0.58 31.4 (8.1) 0.02 0.10 31.9 (8.0) 0.82 0.04 34.3 (9.0) <0.001 0.22
 Glucose, mg/dL 152.0 (77.5) 168.0 (81.4) <0.001 0.20 167.0 (80.2) <0.001 0.19 159.0 (79.9) 0.40 0.09 168.0 (81.2) <0.001 0.20
 HbA1c <0.001 0.43 <0.001 0.24 0.16 0.14 <0.001 0.33
  % 7.5 (2.1) 8.4 (2.2) 8.0 (2.0) 7.8 (2.0) 8.2 (2.0)
  mmol/mol 58 (23) 68 (24) 64 (21.9) 62 (21.9) 66 (21.9)
 Blood pressure, mmHg
  Systolic 129.0 (22.0) 129.0 (19.7) 0.03 0.00 130.0 (21.3) 0.06 0.05 128.0 (23.0) 0.72 0.05 130.0 (20.4) 0.03 0.05
  Diastolic 73.3 (13.4) 75.8 (12.8) <0.001 0.19 71.7 (13.5) <0.001 0.12 71.8 (14.6) 0.19 0.11 74.1 (13.1) 0.009 0.06
Comorbidities,¶ n (%)
 Essential (primary) hypertension 10,648 (44.9) 651 (55.9) <0.001 1,266 (55.9) <0.001 177 (52.1) 0.003 3,166 (57.4) <0.001
 Overweight and obesity 4,161 (17.5) 416 (35.7) <0.001 416 (18.4) 0.32 71 (20.9) 0.13 1,444 (26.2) <0.001
 Ischemic heart disease 3,521 (14.9) 161 (13.8) 0.17 451 (19.9) <0.001 51 (15.0) 0.99 881 (16.0) 0.04
 Heart failure 2,786 (11.7) 99 (8.5) < 0.001 344 (15.2) <0.001 32 (9.4) 0.18 613 (11.1) 0.18
 Cerebrovascular disease 1,467 (6.2) 37 (3.2) < 0.001 177 (7.8) 0.002 22 (6.5) 0.83 307 (5.6) 0.11
 Chronic kidney disease 3,528 (14.9) 150 (12.9) 0.06 508 (22.4) <0.001 59 (17.4) 0.22 941 (17.0) <0.001

P values indicate significance compared with the No-G/D/P cohort. SMD, standardized mean difference between drug cohorts and the No-G/D/P cohort.

*The No-G/D/P cohort consisted of patients with T2DM with a diagnosis of COVID-19 or positive test results for SARS-CoV-2 who did not have any GLP-1R agonists, DPP-4 inhibitors, or pioglitazone in the EMR.

†The Any Med cohort consisted of patients with T2DM with a diagnosis of COVID-19 or positive test results for SARS-CoV-2 who had GLP-1R agonists, DPP-4 inhibitors, and/or pioglitazone in the EMR.

‡Age is defined as the age of the patient at the time of diagnosis of COVID-19 or positive test results for SARS-CoV-2.

§Vitals and key laboratory findings are the most recent values recorded in the EMR within 6 months up to the time of diagnosis of COVID-19 or positive test results for SARS-CoV-2.

¶Comorbidities are the presence of a diagnostic code for the six major comorbidities within the EMR within 6 months up to the time of diagnosis of COVID-19 or positive test results for SARS-CoV-2.