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Table 6 Adjusted monthly post-index costs for unmatched patients with positive costs, US dollars

From: One-year risk of psychiatric hospitalization and associated treatment costs in bipolar disorder treated with atypical antipsychotics: a retrospective claims database analysis

Cost Category Aripiprazole Mean $ (SE) Ziprasidone Mean $ (SE) p-value Aripiprazole Mean $ (SE) Olanzapine Mean $ (SE) p-value Aripiprazole Mean $ (SE) Quetiapine Mean $ (SE) p-value Aripiprazole Mean $ (SE) Risperidone Mean $ (SE) p-value
Psychiatric Medical costs             
   Inpatient/ER 678.00(61.10) 1025.70 (117.60) 0.003 660.70 (57..90) 931.10 (63.60) 0.001 665.50 (58.40) 859.40 (46.80) 0.010 667.00 (58.00) 786.50 (54.90) 0.121
   Outpatient 189.30 (9.20) 267.80 (15.30) <0.001 185.70 (8.80) 208.30 (6.70) 0.024 200.20 (8.80) 235.30 (6.50) 0.001 196.40 (9.00) 218.10 (7.40) 0.041
   Total 450.30 (23.60) 639.70 (43.60) <0.001 428.40 (22.70) 474.50 (18.50) 0.095 445.90 (22.70) 536.20 (17.40) 0.001 445.30 (22.90) 471.30 (18.80) 0.347
General Medical costs             
   Inpatient/ER 648.10 (83.30) 752.00 (376.10) 0.431 635.60 (78.00) 488.90 (36.60) 0.063 665.60 (82.70) 821.60 (50.70) 0.124 664.40 (86.50) 854.80 (75.10) 0.103
   Outpatient 373.90 (18.40) 376.10 (23.30) 0.931 387.40 (18.70) 366.80 (12.20) 0.312 386.90 (18.20) 434.10 (12.60) 0.025 373.10 (18.20) 363.60 (13.70) 0.646
   Total 505.50 (27.00) 556.80 (36.40) 0.210 538.10 (27.30) 502.10 (17.50) 0.227 546.90 (27.90) 681.80 (21.20) <0.001 491.70 (25.80) 518.80 (21.40) 0.377
Psychiatric Medical and General Medical costs 887.20 (42.00) 1,066.00 (64.40) 0.007 903.80 (41.80) 895.70 (29.50) 0.861 931.00 (41.90) 1,129.40 (33.00) <0.001 883.90 (40.90) 944.80 (34.40) 0.205
Pharmacy costs 286.90 (9.00) 293.80 (10.40) 0.533 288.00 (8.70) 270.60 (5.40) 0.043 296.60 (8.70) 267.00 (5.10) <0.001 284.30 (8.30) 240.80 (5.30) <0.001
TOTAL COSTS 1,253.30 (47.50) 1,419.20 (67.80) 0.018 1,275.80 (47.10) 1,202.60 (31.70) 0.145 1,306.00 (47.50) 1,439.70 (34.80) 0.013 1,239.70 (46.50) 1,220.60 (36.50) 0.708
  1. Results of generalized gamma regression adjusting for pre-index costs in unmatched cohorts