Table 1 Characteristics of SURMOUNT-1 participants at baseline

From: Tirzepatide leads to weight reduction in people with obesity due to MC4R deficiency

Characteristic

MC4R mutation carriers (n = 32)a

Noncarriers (n = 2,259)a

P valueb

Age, years

41.06 (13.12)

45.23 (12.36)

0.043

Female sex, no. (%)

20 (62%)

154 (68%)

 

Duration of obesity, years

16.38 (9.17)

14.40 (10.88)

0.11

BMI, kg m−2

40.04 (6.21)

38.04 (6.88)

0.036

BMI category, no. (%)

  

0.084

<35

7 (22%)

907 (40%)

 

≥35 to <40

10 (31%)

631 (28%)

 

≥40

15 (47%)

721 (32%)

 

Waist circumference, cm

120.44 (15.95)

114.02 (15.18)

0.012

Glycated hemoglobin, %

5.57 (0.48)

5.56 (0.37)

0.71

Fasting glucose, mg dl−1

95.20 (10.54)

95.50 (10.10)

0.72

Fasting insulin, mIU l−1

15.40 (9.08)

14.02 (10.44)

0.31

Blood pressure, mm Hg

 Systolic

121.31 (13.35)

123.59 (12.62)

0.43

 Diastolic

79.5 (8.10)

79.56 (8.14)

0.91

Heart rate, beats min−1

72.50 (10.13)

72.13 (9.52)

0.83

Lipid levels, mg dl−1

 Total cholesterol

183.56 (36.94)

191.91 (38.94)

0.22

 HDL cholesterol

45.87 (11.99)

48.96 (13.04)

0.23

 LDL cholesterol

108.71 (33.35)

114.52 (32.81)

0.31

 Triglycerides

148.14 (73.44)

145.80 (107.45)

0.52

  1. aFor all characteristics, mean (s.d.) are shown; no., number (%).
  2. bWilcoxon rank-sum test; Pearson’s chi-squared test; Fisher’s exact test, two-sided.
  3. Lipid levels are shown as geometric means (coefficient of variation, %).
  4. HDL, high-density lipoprotein; LDL, low-density lipoprotein.