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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
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BMC Psychiatry

ISSN: 1471-244X

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