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Table 2 Base-case and sensitivity analysis results

From: Comparative cost analysis of cervical cancer screening programme based on molecular detection of HPV in Spain

Base-case results (women aged 35–65 years N = 7,263,529 women)

 

AHPV

HC2

Cobas 4800

Difference AHPV versus HC2

Difference AHPV versus Cobas 4800

Number of procedures performed according to HPV detection technology and assuming cervical cancer screening coverage of 70%

HPV

7,263,529

7,263,529

7,263,529

LBC

544,765

835,306

900,678

− 290,541 (− 35%)

− 355,913 (− 40%)

Colposcopies

169,476

321,175

320,641

− 151,699 (− 47%)

− 151,165 (− 47%)

Cost of performing the different procedures

HPV test cost

€ 231,052,857

€ 231,052,857

€ 231,052,857

LBC cost

€ 17,781,199

€ 27,264,382

€ 29,398,177

€ − 9,483,263

€ − 11,616,998

Colposcopy and biopsy cost

€ 33,931,900

€ 64,270,348

€ 64,163,515

€ − 30,356,448

€ − 30,249,615

Total cost

€ 282,747,877

€ 322,587,588

€ 324,614,490

€ − 39,839,711

€ − 41,866,613

Sensitivity analysis results

 

Base-case value

SA value

Cost form entry in screening until first colposcopy was performed

AHPV

HC2

Cobas 4800

Difference AHPV versus HC2

Difference AHPV versus Cobas 4800

Target population (36.3% coverage in private service)

7,263,529 women (Assuming a cervical cancer screening coverage of 70%)

4,626,868 women (Assuming a cervical cancer screening coverage of 44.6%)

€ 180,110,398

€ 205,488,294

€ 206,779,430

€ − 25,377,896

€ − 26,669,032

Transition probabilities (HPV positive)

AHPV versus HC2

AHPV: 7.5%

AHPV: 10.3% [13]

€ 302,047,351

€ 356,017,663

€ − 53,970,312

HC2: 15.7% [13]

HC2: 11.5%

AHPV: 7.2% [29]

€ 280,680,076

€ 297,913,008

€ − 17,232,932

HC2: 8.4% [29]

AHPV versus Cobas 4800

AHPV: 7.5%

AHPV: 15.3% [12]

€ 336,510,697

€ 415,158,005

€ − 78,647,307

Cobas: 24.4% [12]

Cobas: 12.4%

AHPV: 12.8% [30]

€ 319,279,024

€ 341,214,134

€ − 21,935,110

Cobas 14.6% [30]

LBC, colposcopy and biopsy costs

Primary LBC: € 42.55

LBC: € 50.56 [31]

€ 295,564,919

€ 345,298,601

€ 347,822,501

€ − 49,733,682

€ − 52,257,582

Colposcopy + biopsy: € 200.11

Colposcopy + biopsy: € 249.99 [31]

LBC: € 18.31 [17]

€ 258,447,168

€ 281,312,441

€ 281,789,684

€ − 22,865,273

€ − 23,342,515

Colposcopy + biopsy: € 134.64 [17]

  1. AHPV, Aptima HPV Assay; HC2, Hybrid Capture 2 Assay; HPV, human papilloma virus; LBC, liquid-base cytology