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. Author manuscript; available in PMC: 2011 Mar 11.
Published in final edited form as: JAMA. 2009 Oct 28;302(16):1765–1773. doi: 10.1001/jama.2009.1549

Table 3.

Change in Metabolic Parameters over Time

Outcome Variable 0–4 Weeks 0–8 Weeks 0–12 Weeks P-Value
Wk 0–4
P-Value
Wk 0–8
P-Value
Wk 0–12
Effect
Size
Glucose (mg/dL)
Aripiprazole −0.92 (−4.13, 2.29) 2.62 (−0.69, 5.93) 0.54 (−2.85, 3.93) 0.58 0.13 0.76 0.05
Olanzapine 1.96 (−0.41, 4.33) 3.06 (0.43, 5.69) 3.14 (0.69, 5.59) 0.11 0.03 0.02 0.37
Quetiapine 2.52 (−0.50, 5.54) 1.80 (−1.65, 5.25) 2.64 (−0.65, 5.93) 0.11 0.31 0.12 0.26
Risperidone 1.32 (−0.50, 3.14) 1.29 (−0.81, 3.39) 1.14 (−0.84, 3.12) 0.16 0.23 0.26 0.10
Untreated 0.86 (−5.22, 6.94) −4.42 (−11.20, 2.36) 0.69 (−4.84, 6.22) 0.79 0.22 0.81 0.06
Insulin (mmol/L)
Aripiprazole 2.05 (−2.52, 6.62) 1.17 (−3.42, 5.76) 2.61(−2.09, 7.31) 0.38 0.62 0.28 0.17
Olanzapine 0.80 (−1.38, 2.98) 0.36 (−2.07, 2.79) 2.71 (0.42, 5.00) 0.47 0.77 0.02 0.35
Quetiapine 1.10 (−2.57, 4.77) 0.83 (−3.17, 4.83) 1.08 (−2.80, 4.96) 0.56 0.69 0.59 0.09
Risperidone 1.75 (0.30, 3.20) 0.25 (−1.36, 1.86) 0.69 (−0.86, 2.24) 0.02 0.76 0.39 0.08
Untreated −3.17 (−7.36, 1.02) 1.50 (−2.97, 5.97) −0.47 (−4.31, 3.37) 0.16 0.52 0.81 −0.06
HOMA-IR
Aripiprazole 0.36 (−0.66, 1.38) 0.28 (−0.74, 1.30) 0.55 (−0.49, 1.59) 0.50 0.59 0.31 0.16
Olanzapine 0.07 (−0.46, 0.60) 0.11 (−0.48, 0.70) 0.62 (0.07, 1.17) 0.79 0.71 0.03 0.33
Quetiapine 0.36 (−0.52, 1.24) 0.35 (−0.59, 1.29) 0.35 (−0.57, 1.27) 0.44 0.48 0.46 0.12
Risperidone 0.43 (0.10, 0.76) 0.08 (−0.29, 0.45) 0.20 (−0.15, 0.55) 0.01 0.67 0.28 0.10
Untreated −0.71 (−1.55, 0.13) −0.82 (−1.76, 0.12) −0.09 (−0.85, 0.67) 0.12 0.11 0.82 −0.06
TG/HDL Ratio (mg/dL)
Aripiprazole −0.30 (−0.75, 0.15) −0.32 (−0.77, 0.13) −0.19 (−0.66, 00.28) 0.18 0.16 0.42 −0.12
Olanzapine 0.35 (0.02, 0.68) 0.48 (0.09, 0.87) 0.59 (0.24, 0.94) 0.04 0.02 0.002 0.49
Quetiapine 0.06 (−0.65, 0.77) 0.46 (−0.38, 1.30) 1.22 (0.44, 2.00) 0.87 0.29 0.004 0.51
Risperidone 0.05 (−0.15, 0.25) 0.19 (−0.03, 0.41) 0.20 (0.00, 0.40) 0.63 0.08 0.05 0.17
Untreated −0.23 (−0.92, 0.46) 0.009 (−0.76, 0.77) −0.31 (−0.94, 0.32) 0.51 0.98 0.35 −0.25
Total cholesterol (mg/dL)
Aripiprazole 9.54 (2.21, 16.87) 3.90 (−3.51, 11.31) 3.75 (−3.85, 11.35) 0.013 0.31 0.34 0.15
Olanzapine 18.72 (10.43, 27.01) 11.33 (2.20, 20.46) 15.58 (6.88, 24.28) <0.001 0.02 <0.001 0.52
Quetiapine 8.52 (0.66, 16.38) 14.80 (5.84, 23.76) 9.05 (0.41, 17.69) 0.04 0.002 <0.05 0.34
Risperidone 6.25 (1.70, 10.80) 1.96 (−3.08, 7.00) 3.46 (−1.44, 8.36) 0.008 0.45 0.17 0.12
Untreated 6.17 (−4.77, 17.11) 0.36 (−12.46, 13.18) 2.38 (−7.69, 12.45) 0.50 0.62 0.82 0.12
LDL-cholesterol (mg/dL)
Aripiprazole 9.07 (2.29, 15.85) 2.80 (−4.16, 9.76) 7.38 (0.77, 13.99) 0.01 0.43 0.05 0.34
Olanzapine 9.00 (1.79, 16.21) 6.97 (−1.11, 15.05) 11.54 (3.97, 19.11) 0.02 0.10 0.004 0.45
Quetiapine 4.66 (−1.83, 11.15) 11.98 (4.12, 19.84) 3.88 (−3.37, 11.13) 0.17 0.005 0.30 0.17
Risperidone 1.70 (−2.30, 5.70) −0.40 (−4.91, 4.11) 0.21 (−4.14, 4.56) 0.41 0.86 0.92 0.01
Untreated 6.90 (−2.00, 15.80) 1.41 (−9.02, 11.84) 2.99 (−5.18, 11.16) 0.15 0.79 0.49 0.19
HDL-cholesterol (mg/dL)
Aripiprazole 2.84 (0.35, 5.33) 0.87 (−1.66, 3.40) 0.29 (−2.32, 2.90) 0.03 0.50 0.83 0.03
Olanzapine 2.30 (−0.07, 4.67) −1.10 (−3.86, 1.66) −1.27(−3.80, 1.26) 0.06 0.44 0.33 −0.15
Quetiapine 3.36 (0.11, 6.61) 0.78 (−2.98, 4.54) −1.47 (−5.06, 2.12) <0.05 0.69 0.43 −0.13
Risperidone 1.58 (0.11, 3.05) −0.54 (−2.19, 1.11) 0.33 (−1.26, 1.92) 0.04 0.52 0.68 0.04
Untreated 2.21 (−2.79, 7.21) −1.52 (−6.85, 3.81) 1.49 (−3.10, 6.08) 0.40 0.65 0.53 0.16
Triglycerides (mg/dL)
Aripiprazole −6.57 (−23.15, 10.01) −8.70 (−25.56, 8.16) −2.40 (−19.71, 14.91) 0.44 0.32 0.79 −0.04
Olanzapine 20.79 (7.13, 34.45) 21.92 (5.63, 38.21) 24.34 (9.8, 38.88) 0.004 0.01 0.002 0.49
Quetiapine 2.84 (−21.84, 27.52) 14.87 (−12.88, 42.62) 36.96 (10.13, 63.79) 0.82 0.30 0.01 0.45
Risperidone 6.32 (−2.34, 14.98) 8.86 (−0.69, 18.41) 9.74 (0.45, 19.03) 0.15 0.07 0.04 0.18
Untreated −13.44 (−45.72, 18.84) −4.50 (−38.70, 29.70) −11.84 (−41.55, 17.87) 0.43 0.80 0.45 −0.20
Non-HDL-cholesterol (mg/dL)
Aripiprazole 6.68 (0.47, 12.89) 3.02 (−3.27, 9.31) 4.41 (−2.10, 10.92) 0.04 0.35 0.19 0.21
Olanzapine 16.42 (9.25, 23.59) 12.59 (4.73, 20.45) 16.81 (9.30, 24.32) <0.001 0.003 <0.001 0.65
Quetiapine 5.05 (−2.83, 12.93) 13.78 (5.12, 22.44) 9.93 (1.42, 18.44) 0.22 0.003 0.03 0.38
Risperidone 4.69 (0.55, 8.83) 2.27 (−2.38, 6.92) 3.02 (−1.45, 7.49) 0.03 0.34 0.19 0.11
Untreated 4.44 (−5.56, 14.44) 0.64 (−10.88, 12.16) 0.52 (−8.65, 9.69) 0.40 0.91 0.91 0.03

All change scores are reports as means ± 95% confidence intervals.

Bolded p values: <0.05