Table 5.
Incremental costs and outcomes
| Economic evaluation | Country, currency, price year | ICER Intervention arm | Authors’ conclusions |
|---|---|---|---|
| Prager et al. (1987) [21] | USA, USD, price year not reported | Incremental cost per true positive case detected—compared to ABR: COG: $22,591 |
ABR more cost effective |
| Brown (1992)b [22] | UK, GBP, 1986 | Alternative policy (in terms of unit output)—Incremental cost per unit output per screened child a Reference b. £12.47 c. £10.22 Conventional: dominated No screening not considered due to lack of information |
Screening for clinical indication at 10 months cost effective |
| White et al. (1995) [23] | USA, USD, 1993 | Incremental cost per true positive case detected: UNHS: $979 Targeted screening: Dominated |
UNHS more cost effective |
| Friedland et al. (1996) [24] | USA, USD 1995 | Incremental cost per true positive case detected: Base case model: $7936.83 Government: Dominated |
Screening at other hospitals than at Mount Sinai Hospital cost effective |
| Kemper et al. (2000) [25] | USA, USD, NR | Incremental cost per true positive case detected: $23,930 | UNHS more cost effective |
| Kezirian et al. (2001) [26] | USA, USD, 1999 | Incremental cost per true positive case detected: S-ABR/S-ABR: $8112 S-ABR/None: $9470 OAE/OAE: $5113 OAE + S-ABR/None: $7996 |
2- stage OAE/OAE most cost effective strategy |
| Boshuizen et al. (2001)b [27]pp | Netherlands, USD, Price year not clear | Incremental cost per true positive case detected—compared to OAE-2C(B): OAE-3C(B + U): $1846,429 OAE-2C + H(B + U): $208,841 OAE-2C(B + U): dominated OAE-2H(B + U): $759,315 AABR-2C(B + U): dominated On considering only bilateral and unilateral cases (i.e. after excluding the bilateral only cases) Compared to OAE-3C(B + U): OAE-2C + H(B + U): $208,841 OAE-2C(B + U): dominated OAE-2H(B + U): $759,315 OAE-3C(B + U): dominated |
3- stage OAEs cost effective [Inconclusive about home vs. child health clinic screening] |
| Vohr et al. (2001) [28] | USA, USD, 1998 | Incremental cost per true positive case detected: AABR: $1749 AABR + TEOAE: $754 |
AABR more cost effective |
| Keren et al. (2002)b [29] | USA, USD, 2001 | Incremental cost per true positive case detected by 6 months: $16,000 | UNHS more cost effective |
| Herrero & Monero-Ternero (2002)b [30] | Spain, USD, Price year not reported | Incremental cost utility ratio: TNHS1: $177 TNHS2: $165 TNHS3: $174 UNHS1: $670 UNHS2: $818 UNHS3: $730 (Strategy with the lowest ICER recommended) |
TNHS more cost effective: If direct costs only considered UNHS more cost effective: if indirect costs also considered |
| Hessel et al. (2003)b[31] | Germany, Euro, 1999 | Incremental cost per true positive case detected UNHS: €13,395 TS: €6715 |
UNHS more cost effective |
| Lin et al. (2005) [32] | Taiwan, USD, 2004 | Incremental cost per true positive case detected: AABR + TEOAE: $917 |
AABR + TEOAEȜ |
| Grill et al. (2006) [33] | UK, GBP, 2002 | Incremental costs per true positive case detected: £2423 Incremental cost per QCM: £25 |
Hospital and community-based strategies equally cost effective |
| Uus et al. (2006)b [34] | UK, GBP, 2003 | Incremental cost per true positive case detected: £12,526 | UNHS more cost effective |
| Schnell-Inderst et al. (2006) [35] | Germany, Euro, 2004 | Incremental cost per true positive case detected (compared to no screening): Targeted: €5201.05 UNHS: €34,463.42 |
Targeted screening more cost effective |
| Schopflocher et al. (2007)b [36] | Canada, CAD, NR | Incremental cost per true positive case detected Compared to 1-stage AABR 1-stage AOAE: dominated 1-stage vs. 2-stage***: $7575 |
AABR more cost effective |
| Merlin et al. (2007)b [37] | Australia, AUD, 2003 | For birth cohort of 4000 infants/year: ICER per true positive case detected Compared to no screening: UNHS (OAE-AABR)p: $9300 UNHS (OAE-AABR)c: $10,100 UNHS (AABR)p: $12,500 UNHS (AABR)c: ($17,600) Compared to TS UNHS 2- stage (OAE-AABRp: $8800 UNHS 2- stage (OAE-AABRc: $9500 UNHS (AABR)p: $14,600 UNHS (AABRc: $23,800 |
Short-term cost effectiveness of UNHS may be misleading. May be cost effective in the long-term |
| Lin et al. (2007)b [38] | Taiwan, USD, 2005 | Incremental cost per true positive case detected: TEOAE: $61,525 AABR + TEOAE: $531 |
AABR more cost effective |
| Porter et al.3 (2009)b [39] | USA, USD, 2004 | No definite results given, Suggests that benefits outweigh costs by the ratio of 25:1 when high benefit and low costs are considered |
UNHS more cost effective |
| Olusanya et al. (2009) [40] | Nigeria, USD, price year not reported | Incremental cost per true positive case detected—compared to community-UNHS: Community-TNHS: $1221 Other strategies dominated If no screening strategy with $0 cost and 0 effect was considered (as reference), the Community-UNHS would have ICER: $26,809 |
Community-based screening more cost effective |
| Uilenburg et al. (2009) [41] | Netherlands, USD, price year not reported | Incremental cost per true positive case detected—compared to A: B: $79,688 C: Dominated |
Home screening including metabolic diseases (B) more cost effective |
| Burke et al. (2012)1b [42] | UK, GBP, 2010 | Incremental cost per true positive case detected: £36,181 (Health system) Ə−296,857 (societal) (cost-saving) |
UNHS more cost effective |
| Burke et al. (2012)1b [42] | India, INR, 2010 | INR-157,084 per true positive case detected ƏSocietal −INR 8418,834 (cost saving) |
|
| Burke et al. (2012)2b [42] | UK, GBP, 2010 | Incremental cost per true positive case detected: £120,972 |
Not explicitly reported |
| Burke et al. (2012)2b [42] | India, INR, 2010 | INR 926,675 per true positive case detected | |
| Huang et al.a (2012)b [43] | China, RMB, USD, 2009 | ICER per DALYs averted for UNHS: Ranged from $18,000 for Guangdong to $500,000 for Guangxi TS: Ranged from $4000 for Guangdong to $83,000 for Guangxi |
UNHS and TS both demonstrated cost effectiveness in rich provinces; TS in poor provinces |
| Tobe et al. (2012)b [44] | China, USD, 2009 | Compared to TS (OAE): UNHS OAE: $55,000 OAE + AABR: $43,000 TS OAE + AABR: $127,000 |
OAE + AABR more cost effective |
| Fortnum et al. (2016)b [45] | UK, GBP, 2012–2013 | PTS vs. no screening: PTS less effective and more costly HC vs. no screening: HC less effective and more costly HC vs. PTS: PTS more effective and less costly |
No screening more cost effective |
| Chiou et al. (2017)b [46] | Taiwan, USD, NR | TEOAE vs. no screening: TEOAE less costly more effective AABR vs. no screening: AABR less costly more effective AABR vs. TEOAE: $6723 per QALY gained |
AABR more cost effective |
| Chen et al.a (2017)b [47] | China, RMB and USD, 2012 | Short-term cost–benefit ratio: 1:2.01 Long-term cost–benefit ratio: 1:7.52 |
UNHS more cost effective |
| Heidari et al. (2017) [48] | Iran, USD, NR | AABR vs. OAE: AABR less costly more effective | AABR more cost effective |
| Rivera et al.a (2017)b [49] | Philippines, Pesos, 2015 | Incremental cost per DALY gained: PhP 105,376ȼ | UNHS more cost effective |
Calculation of incremental cost per true positive case detected involved the following steps: First, detected cases/screened (Yield) was obtained by dividing cost per screening by cost per cases detected. Then, the incremental cost per screening (incremental cost) was divided by incremental yield (incremental outcome) to obtain the incremental cost per true positive case detected
AABR Automated Auditory Brainstem Response, AOAE Automated Otoacoustic Emissions, AUD Australian dollars, CAD Canadian Dollars, COG Crib-O-Gram, DALY disability-adjusted life year, DPOAE Distortion Product Otoacoustic Emissions, GBP Pound Sterling, HC HearCheck, ICER incremental cost-effectiveness ratio, INR Indian Rupees, NA not applicable, NHS National Health Service, NR not reported, PhP Philippine Pesos, PTS pure tone screening, QALY quality-adjusted life year, QCM quality-weighted detected child months, RMB Renminbi, S-ABR Stacked Auditory Brainstem Response, TEOAE Transient Evoked Otoacoustic Emissions, TNHS Targeted Newborn Hearing Screening, TOAE Transient Otoacoustic Emissions, UNHS Universal Hearing Screening, USD United States Dollars
Calculated using formula . Authors preferred to carry out sensitivity analysis surrounding the ICER instead of calculating the ICER itself. NS = no screening
Sensitivity of protocol given instead of the number of infants
Total instead of mean costs and outcomes reported
Considered to have included downstream resource use: (i) treatment of hearing loss; (ii) long-term productivity; and (iii) education impacts
Using couplers
Using probe tips
Acronyms used include: OAE-2C for 2-stage OAE at Clinic, OAE-2C + H: 2-stage OAE at home and clinic; B + U = Bilateral and unilateral; B: Bilateral only
Universal vs. Targeted
1-stage vs. 2-stage
Cost-effective alternative was decided based on the fact that TEOAE + AABR leads to reduced additional diagnostic testing. Total cases considered in the model was 100,000. □See Table 2 for cost types included