Table 2 Estimated costs of medical management, death and adverse events used in the modela

From: Cost-effectiveness analysis of anastrozole vs tamoxifen in adjuvant therapy for early stage breast cancer in the United Kingdom: the 5-year completed treatment analysis of the ATAC (‘Arimidex’, Tamoxifen alone or in combination) trial

 

Cost (£)

s.d. b

Treatment/diagnosis (cost/event)

 At treatment initiation

90

38

 Diagnosis of recurrence

808

92

 Treatment for local/regional recurrence

2606

2085a

 Treatment for distant recurrence

3563

2850a

Follow-up and monitoring (cost/cycle)

 Follow-up for local/regional recurrence

143

66

 Follow-up for distant recurrence

199

95

Routine follow-up

 Years 1

70

20

 Years 2+

43

17

 Follow-up off treatment due to remission

24

18

 Follow-up off treatment due to adverse events

51

43

Death (cost/year)

 Death from breast cancerc

3783

3404

 Death from other causes

500

450

Adverse event

 Fracturesd

 

NA

Wrist

1463

NA

Spine

2915

NA

Hip

10 682

NA

 Ischaemic cerebrovascular event

6299

NA

 Deep venous thromboembolisme

2110

NA

 Endometrial cancer

2245

NA

 Hysterectomy

1873

NA

 Ischaemic cardiovascular disease

3251

NA

 Vaginal bleeding

1407

NA

 Hot flushes

239

NA

 Musculoskeletal disorders

533

NA

 Mood disturbances

109

NA

 Fatigue

20

NA

 Nausea and vomiting

20

NA

 Vaginal discharge

240

NA

 Bisphosphonate treatment

1432

NA

  1. Abbreviation: NA=not applicable.
  2. aOn the basis of physician survey, MEDTAP unit cost database and NHS reference costs (Department of Health, 2003), except where stated.
  3. bCosts were assumed to follow a γ-distribution.
  4. cFrom Coyle et al (1999).
  5. dFrom Iglesias et al (2002).
  6. eFrom Gordois et al (2003).