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A systematic review of the effectiveness of adalimumab

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184<br />

Appendix 10<br />

TABLE 101 Variation 2: TNF inhibitors last (40,000 patients)<br />

Option Cost (£) QSE QALYs QSE<br />

Adal 36,137 151 2.5122 0.0164<br />

Etan 49,203 186 3.5657 0.0193<br />

Adal+MTX 36,712 154 2.7769 0.0166<br />

Etan+MTX 49,570 187 3.5483 0.0196<br />

Infl+MTX 36,295 147 2.5568 0.0167<br />

Base 2,866 8 1.6689 0.0141<br />

Comparison Diff. cost (£) QSE Diff. QALY QSE<br />

Adal – Base 33,271 150 0.8433 0.0120<br />

Etan – Base 46,337 184 1.8969 0.0163<br />

Ad+M – Base 33,846 152 1.1080 0.0128<br />

Et+M – Base 46,704 185 1.8794 0.0166<br />

In+M – Base 33,429 145 0.8879 0.0125<br />

Ad+M – Adal 575 208 0.2647 0.0148<br />

Et+M – Etan 366 247 –0.0175 0.0209<br />

Etan – Adal 13,066 228 1.0535 0.0179<br />

Et+M – Ad+M 12,857 229 0.7714 0.0185<br />

Ad+M – In+M 417 205 0.2201 0.0153<br />

Et+M – In+M 13,275 226 0.9915 0.0185<br />

Comparison ICER (£ per QALY) Quasi-CI<br />

Adal – Base 39,500 38,300 to 40,700<br />

Etan – Base 24,400 24,000 to 24,900<br />

Ad+M – Base 30,500 29,800 to 31,300<br />

Et+M – Base 24,900 24,400 to 25,300<br />

In+M – Base 37,600 36,600 to 38,800<br />

Ad+M – Adal 2,170 583 to 3,760<br />

Et+M – Etan Comparison is inconclusive<br />

Etan – Adal 12,400 11,800 to 13,000<br />

Et+M – Ad+M 16,700 15,700 to 17,700<br />

Ad+M – In+M 1,900 11 to 3,780<br />

Et+M – In+M 13,400 12,700 to 14,100<br />

Variation 3<br />

For this variation, it was assumed that HAQ progression on all treatments (including palliation) was at<br />

0.03 per year.<br />

TABLE 102 Variation 3: TNF inhibitors first (200,000 patients)<br />

Option Cost (£) QSE QALYs QSE<br />

Adal 49,569 72 9.7112 0.0131<br />

Etan 63,858 87 9.8759 0.0133<br />

Adal+MTX 49,774 73 9.2703 0.0124<br />

Etan+MTX 64,028 88 9.5070 0.0128<br />

Infl+MTX 49,024 69 9.1106 0.0125<br />

Base 15,432 15 9.4317 0.0127<br />

Comparison Diff. cost (£) QSE Diff. QALY QSE<br />

Adal – Base 34,137 71 0.2796 0.0127<br />

Etan – Base 48,426 85 0.4442 0.0129<br />

Ad+M – Base 34,342 72 –0.1614 0.0124<br />

Et+M – Base 48,596 86 0.0754 0.0127<br />

In+M – Base 33,592 68 –0.3210 0.0124<br />

Ad+M – Adal 205 98 –0.4410 0.0125<br />

continued

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