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Table 3 Pharmacologic strategies

From: Assessment of pharmacological strategies for management of major depressive disorder and their costs after an inadequate response to first-line antidepressant treatment in primary care

Groups

Same AD1

AD change2

Combination3

Dose increase4

Number of patients, %

N = 451 (26.7%)

N = 417 (43.2%)

N = 53 (15.5%)

N = 44 (14.6%)

Time to change, months

    

Mean

---

6.5 (3.9)

5.4 (1.9)

6.1 (3.5)

Median

---

5.7

4.0

5.2

Mean age, years

61.9 (15.1)

60.8 (15.0)‡

61.1 (15.4)

52.9 (11.4),

Gender, female

75.4%

77.2%

83.1%

79.5%

Comorbidity

    

Mean number of episodes

5.1 (3.4)

5.5 (3.4)

5.8 (3.9)

5.1 (3.6)

Mean RUBs

2.7 (0.9)

2.7 (0.9)

2.8 (1.0)

2.5 (1.0)

Mean Charlson index

0.4 (0.7)

0.5 (0.7)

0.4 (0.6)

0.3 (0.7)

Duration of MDD, years

4.1 (3.7)

5.2 (3.5)‡

6.4 (5.2)

5.1 (3.5)

Incident cases (N = 222)

29.2%,

18.2%

9.8%

20.4%‡

Prevalent cases (N = 743)

70.1%

81.5%‡

90.1%,

79.5%

Treatment compliance

62.3%,

67.1%

64.8%

69.2%,

Treatment persistence

30.5%,

33.1%

34.8%

43.2%,

Referrals to psychiatry (N = 199)

    

Referral rate

17.1%‡

23.5%

28.2%‡

20.5%

Mean referrals per patient

0.2 (0.4)

0.2 (0.5)

0.3 (0.5)‡

0.2 (0.5)

Time to referral, months

6.3 (4.1)

6.8 (4.0)

4.4 (3.3)

6.2 (3.8)

Reasons for referral

    

Disease severity (N = 82)

39.0%

39.8%

53.3%‡

55.6%,

No response to treatment (N = 107)

59.7%,

53.1%‡

33.3%

44.4%

Patient decision (N = 10)

1.3%

7.1%

13.3%

0.8%

Cost model (euro)

    

Healthcare costs

782.1

901.4

1,041.8

984.9

Non-healthcare costs (productivity)

1,392.4

1,710.6

1,631.3

1,978.1

Total costs

2,174.4

2,612.0

2,673.1

2,963.1

  1. RUBs: resource utilization bands; values given as percentage or mean (standard deviation); statistical significance: ‡p < 0.05 for comparisons between each type of strategy versus the total group with no remission (significance tests: Chi-square and ANOVA; use of post hoc tests). N = 965.
  2. 1 Same treatment: no changes made in 12 months.
  3. 2 Antidepressant change.
  4. 3 Association to another antidepressant.
  5. 4 Increase in antidepressant dose.