Table 1 Demographics of Sample at Index Date and Utilization and Outcomes from Index Date to 6 Months of F/U, by Outcome (Relapse) Status.
Demographic Variables | Overall (N = 8119) | Relapse | Prevalence risk# | P value | |
---|---|---|---|---|---|
Relapse (N = 2478; 30.52%) | No Relapse (N = 5641; 69.48%) | ||||
Inclusion Diagnosis | |||||
Schizophrenia | 4337 (53.42%) | 1233 (28.43%) | 3104 (71.57%) | REF | – |
Schizoaffective | 3712 (45.72%) | 1206 (32.49%) | 2506 (67.51%) | 1.14 (1.07, 1.22) | <0.0001 |
Both^ | 70 (0.86%) | 39 (55.71%) | 31 (44.29%) | ||
Insurance Type | |||||
Private | 889 (10.95%) | 206 (23.17%) | 683 (76.83%) | REF | – |
Medicare | 4173 (51.40%) | 1121 (26.86%) | 3052 (73.14%) | 1.16 (1.02, 1.32) | 0.0256 |
Medicaid | 2761 (34.01%) | 1072 (38.83%) | 1689 (61.17%) | 1.68 (1.47, 1.91) | <0.0001 |
Other | 296 (3.65%) | 79 (26.69%) | 217 (73.31%) | 1.15 (0.92, 1.44) | 0.2154 |
Sex | |||||
Female | 3676 (45.28%) | 1114 (30.30%) | 2562 (69.70%) | REF | – |
Male | 4443 (54.72%) | 1364 (30.70%) | 3079 (69.30%) | 1.01 (0.94, 1.10) | 0.7483 |
Race/Ethnicity (N = 8082) | |||||
White, Non-Hispanic or Latino | 4383 (54.23%) | 1206 (27.52%) | 3177 (72.48%) | REF | - |
Black, Non-Hispanic or Latino | 2653 (32.83%) | 920 (34.68%) | 1733 (65.32%) | 1.26 (1.17, 1.35) | <0.0001 |
Asian, Non-Hispanic or Latino | 166 (2.05%) | 44 (26.51%) | 122 (73.49%) | 0.96 (0.74, 1.30) | 0.8076 |
American Indian or Alaskan Native, Non-Hispanic or Latino | 95 (1.18%) | 23 (24.21%) | 72 (75.79%) | 0.88 (0.58, 1.33) | 0.5433 |
Other Pacific Islander, Non-Hispanic or Latino | 12 (0.15%) | 7 (58.33%) | 5 (41.67%) | 2.12 (1.01, 4.46) | 0.0474 |
Two or more races, Non-Hispanic or Latino | 114 (1.41%) | 45 (39.47%) | 69 (60.53%) | 1.43 (1.07, 1.93) | 0.0175 |
Hispanic or Latino | 659 (8.15%) | 233 (35.36%) | 426 (64.64%) | 1.29 (1.12, 1.48) | 0.0005 |
Index Date Setting of Care | |||||
Outpatient | 4273 (52.63%) | 968 (22.65%) | 3305 (77.35%) | REF | – |
Inpatient | 188 (2.32%) | 104 (55.32%) | 84 (44.68%) | 2.44 (2.12, 2.81) | <0.0001 |
Emergency Room | 855 (10.53%) | 470 (54.97%) | 385 (45.03%) | 2.43 (2.23, 2.63) | <0.0001 |
Behavioral Health | 2803 (34.52%) | 936 (33.39%) | 1867 (66.61%) | 1.47 (1.37, 1.59) | <0.0001 |
Behavioral Health Other | 2272 (81.06%) | 561 (24.69%) | 1711 (75.31%) | REF | REF |
Behavioral Health Inpatient | 531 (18.94%) | 375 (70.62%) | 156 (29.38%) | 2.86 (2.61, 3.13) | <0.0001 |
Age (Mean (SD); Median (IQR))# | 47.45 (15.66); 49 (35–59) | 44.67 (15.35); 45 (32–56) | 48.67 (15.64); 51 (36–60) | −4.00 (−4.72, −3.27) | <0.0001 |
Categories | |||||
0–17 | 99 (1.22%) | 28 (28.28%) | 71 (71.72%) | REF | – |
18–64 | 6895 (84.92%) | 2201 (31.92%) | 4694 (68.08%) | 1.44 (1.29, 1.62) | <0.0001 |
65+ | 1125 (13.86%) | 249 (22.13%) | 876 (77.87%) | 1.13 (0.82, 1.55) | 0.4522 |
Comorbidities | |||||
Substance Use | 1562 (19.24%) | 725 (46.41%) | 837 (53.59%) | 1.74 (1.62, 1.86) | <0.0001 |
Overweight/Obesity/Weight Gain | 1060 (13.06%) | 270 (25.47%) | 790 (74.53%) | 0.81 (0.73, 0.91) | 0.0002 |
EPS | 3897 (48.00%) | 1660 (42.60%) | 2237 (57.40%) | 2.20 (2.05, 2.36) | <0.0001 |
Disorders of lipid metabolism | 2489 (30.66%) | 649 (26.07%) | 1840 (73.93%) | 0.80 (0.74, 0.87) | <0.0001 |
Hypertension | 2180 (26.85%) | 578 (26.51%) | 1602 (73.49%) | 0.83 (0.77, 0.90) | <0.0001 |
Diabetes | 1549 (19.08%) | 427 (27.57%) | 1122 (72.43%) | 0.88 (0.81, 0.96) | 0.0058 |
Healthcare Utilization and Outcomes (Mean (SD); Median (IQR)) | Overall (N = 8119) | Relapse | Mean Difference + | P value | |
---|---|---|---|---|---|
Relapse (N = 2478; 30.52%) | No relapse (N = 5641; 69.48%) | ||||
Total Follow-up (Months) | 27.99 (7.60); 31 (22–35) | 28.84 (7.38); 32 (23–35) | 27.62 (7.67); 30 (22–35) | 1.22 (0.87, 1.57) | <0.0001 |
Utilization as Encounters | |||||
Outpatient | 6.81 (10.30); 4 (1–8) | 7.81 (12.41); 4 (1–9) | 6.38 (9.19); 4 (1–8) | 1.43 (0.89, 1.97) | 0.1876 |
Inpatient | 0.16 (0.56); 0 (0–0) | 0.24 (0.69); 0 (0–0) | 0.13 (0.49); 0 (0–0) | 0.11 (0.08, 0.14) | <0.0001 |
Emergency Room | 0.97 (3.22); 0 (0–1) | 2.13 (4.98); 1 (0–2) | 0.45 (1.78); 0 (0–0) | 1.68 (1.48, 1.88) | <0.0001 |
Behavioral Health | 2.00 (4.61); 0 (0–2) | 2.80 (6.12); 1 (0–3) | 1.65 (3.70); 0 (0–2) | 1.15 (0.89, 1.41) | <0.0001 |
Behavioral Health Inpatient | 0.18 (0.65); 0 (0–0) | 0.46 (1.02); 0 (0–1) | 0.06 (0.33); 0 (0–0) | 0.39 (0.35, 0.43) | <0.0001 |
Behavioral Health Other | 1.82 (4.48); 0 (0-2) | 2.35 (5.91); 0 (0–2) | 1.59 (3.65); 0 (0–2) | 0.76 (0.51, 1.01) | 0.4917 |
Outcomes as Episodes | |||||
Prior Relapse Episodes | 0.52 (1.71); 0 (0–0) | 1.31 (2.67); 0 (0–1) | 0.17 (0.83); 0 (0–0) | 1.14 (1.03, 1.25) | <0.0001 |
Care Escalation Episodes | 1.40 (3.51); 0 (0–1) | 2.50 (4.91); 1 (0–3) | 0.92 (2.52); 0 (0–1) | 1.58 (1.37, 1.78) | <0.0001 |
Medication Switch Episodes | 0.24 (0.71); 0 (0–0) | 0.51 (1.03); 0 (0–1) | 0.12 (0.46); 0 (0–0) | 0.39 (0.34, 0.43) | <0.0001 |
Medication Addition Episodes | 0.21 (0.65); 0 (0–0) | 0.44 (0.97); 0 (0–1) | 0.10 (0.41); 0 (0–0) | 0.34 (0.30, 0.38) | <0.0001 |
Medication Categories | |||||
Anticholinergics | 1.24 (4.87); 0 (0–0) | 2.27 (6.47); 0 (0–2) | 0.79 (3.88); 0 (0–0) | 1.48 (1.20, 1.75) | <0.0001 |
Antidepressants | 2.95 (7.49); 0 (0–2) | 4.80 (9.69); 0 (0–5) | 2.15 (6.12); 0 (0–1) | 2.65 (2.24, 3.06) | <0.0001 |
Anticonvulsants | 3.55 (9.53); 0 (0–2) | 5.50 (12.12); 0 (0–5) | 2.70 (7.98); 0 (0–1) | 2.81 (2.28, 3.33) | <0.0001 |
Anti-parkinson | 1.19 (4.55); 0 (0–0) | 2.21 (6.22); 0 (0-2) | 0.75 (3.48); 0 (0–0) | 1.46 (1.20, 1.72) | <0.0001 |
Anxiolytics | 2.31 (6.49); 0 (0–2) | 4.03 (8.54); 1 (0–4) | 1.55 (5.17); 0 (0–0) | 2.48 (2.11, 2.84) | <0.0001 |
Mood stabilizers | 0.68 (3.70); 0 (0–0) | 1.21 (5.38); 0 (0–0) | 0.45 (2.61); 0 (0–0) | 0.75 (0.53, 0.97) | <0.0001 |
Typical antipsychotics | 1.04 (3.81); 0 (0–0) | 1.92 (5.32); 0 (0–2) | 0.66 (2.82); 0 (0–0) | 1.26 (1.04, 1.48) | <0.0001 |
Atypical antipsychotics | 4.24 (8.65); 1 (0–5) | 6.77 (11.41); 3 (0–8) | 3.13 (6.82); 0 (0–4) | 3.63 (3.23, 4.03) | <0.0001 |
LAI antipsychotics | 0.14 (1.51); 0 (0–0) | 0.23 (2.27); 0 (0–0) | 0.10 (1.01); 0 (0–0) | 0.13 (0.03, 0.22) | 0.0006 |