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Table 6 Societal costs (2012 US real dollars) per early-treatment patient from genetic testing/monitoring for neovascular AMD enabling incremental early-treatment (vs. late-treatment) ranibizumab therapy

From: A Value-Based Medicine cost-utility analysis of genetic testing for neovascular macular degeneration

Societal costs per NVAMD patient treated with intravitreal ranibizumab therapy

Column A

12-year, societal costs integrating 2nd eye multiplier of 85.7 %

Column B

12-year, societal costs adjusted for 1st and 2nd eye = 48.5 % × 90 % gene testing sensitivitya

Column C

12-year, direct medical costs, adjusted as in Column B

Direct ophthalmic medical costs (genetic testing/monitoring of patients)

A. $66,873 (per incremental early-treatment ranibizumab case)

A. $66,873 (per incremental early-treatment ranibizumab

case)

A. $66,873 (per incremental early-treatment ranibizumab case)

Genetic screening for Category 3 AMD patients with one ranibizumab-facilitated early-treatment case per 30.3 screened cases

$57,805

$57,805

$57,805

1 more ocular (exam/OCT)/year in high-risk genetic cases (22.5 % of Category 3 cases)

$9068

$9068

$9068

Direct non-ophthalmic medical costs [39]

B. (−$93,699)

B. (−$40,914)

B. (−$40,914)

 Decreased depressionb

(−$7169)

(−$3130)

(−$3130)

 Decreased injuriesb

(−$3793)

(−$1656)

(−$1656)

 Decreased nursing home admissionsb

(−$22,351)

(−$9759)

(−$9759)

 Less skilled nursing facility (SNF) costsb

(−$10,193)

(−$4451)

(−$4451)

 Other decreased Medicare costsb

(−$50,194)

(−$21,917)

(−$21,917)

Direct non-medical costs (caregiver costs)b [40]

(−$394,929)

(−$172,443)

NA

Indirect medical costs (employment costs)b [41]

(−$32,288)

(−$14,098)

NA

Total negative costs

(−$520,917)

(−$227,455)

(−$40,914)

Total costs

(−$454,044)

(−$160,582)

$25,960

  1. Societal real costs = direct ophthalmic medical costs, direct non-ophthalmic medical costs, direct non-medical costs and indirect medical costs. Cost savings are assumed to accrue beginning at month 7 after the initiation of intravitreal ranibizumab therapy. All costs are discounted at 3 %/year
  2. NVAMD neovascular AMD, OCT optical coherence tomogram
  3. aFirst eyes: 78 % of first eyes (with initial vision <20/160) adjusted for conversion to NVAMD in 2nd eyes × (85.3 % multiplier); second eyes: 62.2 % with <20/160 vision; 90 % = gene testing/clinical sign sensitivity for detecting future NVAMD
  4. bNegative cost