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. Author manuscript; available in PMC: 2018 Apr 9.
Published in final edited form as: Int J Obes (Lond). 2016 Oct 24;41(1):90–93. doi: 10.1038/ijo.2016.185

Table 1.

Characteristics of sample and changes in weight status, BMI, blood pressure, and heart rate over time.

Baseline Change at 1 Month Change at 3 Months Change at 6 Months

Phentermine + SOC SOC Treatment Effect*
(95% CI)
p-value Treatment Effect*
(95% CI)
p-value Treatment Effect*
(95% CI)
p-value
n 25 274 P+SOC (25) SOC (274) P+SOC (20) SOC (171) P+SOC (11) SOC (96)
Sex (male) 6 (24.0%) 109 (39.8%)
Age at Visit (years) 16.1 (1.33) 14.9 (1.63)
BMI Percentile (%) 99.9 (0.6) 100.0 (0.4)
 -Class 1 Obesity 6 (24.0%) 39 (14.2%)
 -Class 2 Obesity 4 (16.0%) 123 (44.9%)
 -Class 3 Obesity 15 (60.0%) 112 (40.9%)
Height (cm) 166 (8.98) 166 (9.55) 0.18 (−0.05,0.42) 0.127 0.32 (−0.17,0.80) 0.204 0.67 (−0.15,1.49) 0.109
Weight (kg) 114 (22.2) 106 (21.0) −1.41 (−2.45,−0.36) 0.008 −2.56 (−4.39,−0.73) 0.006 −3.23 (−5.95,−0.52) 0.020
BMI (kg/m2) 41.2 (6.9) 38.1 (5.5) −0.62 (−1.00,−0.24) 0.002 −1.14 (−1.76,−0.51) <0.001 −1.57 (−2.78,−0.36) 0.011
  - % change −1.61 (−2.59,−0.64) 0.001 −2.94 (−4.51,−1.37) <0.001 −4.05 (−7.06,−1.03) 0.009
BMI Z-score 2.44 (0.31) 2.44 (0.27) −0.03 (−0.05,−0.01) 0.016 −0.06 (−0.10,−0.01) 0.010 −0.09 (−0.16,−0.02) 0.019
Percent of the 95th Percentile 144 (23.9) 139 (20.0) −1.99 (−3.38,−0.60) 0.007 −4.09 (−6.13,−2.05) <0.001 −5.71 (−9.86,−1.56) 0.010
Systolic BP (mmHg) 120 (9.28) 122 (12.4) 0.24 (−2.8,3.28) 0.878 1.44 (−3.03,5.91) 0.528 −1.18 (−7.58,5.22) 0.717
Diastolic BP (mmHg) 70.5 (7.65) 70.7 (10.3) −0.74 (−3.82,2.34) 0.638 1.53 (−2.90,5.96) 0.498 4.12 (−3.3,11.54) 0.276
Heart Rate (bpm) 81.6 (12.3) 82.2 (13.2) 3.82 (−0.17,7.80) 0.060 8.53 (1.59,15.47) 0.016 6.92 (−2.1,15.95) 0.133
*

Treatment effect is change Phentermine + SOC with SOC subtracted. Analyses are further adjusted for age, gender, and baseline BMI. Data are presented as mean (SD) or n (%). Abbreviations (in order of appearance): SOC = Standard of care; P+SOC = Phentermine + Standard of care; BMI = Body mass index; Class 1 obesity = 95th percentile to <20% of 95th percentile; Class 2 obesity = ≥20% of the 95th percentile and <40% of the 95th percentile; Class 3 obesity = ≥40% of the 95th percentile ; BP = Blood Pressure