A systematic review of the effectiveness of adalimumab
A systematic review of the effectiveness of adalimumab
A systematic review of the effectiveness of adalimumab
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Appendix 10<br />
TABLE 137 Variation 11: TNF inhibitors last (20,000 patients)<br />
Option Cost (£) QSE QALYs QSE<br />
Adal 26,797 159 1.5818 0.0202<br />
Etan 38,999 222 2.4968 0.0240<br />
Adal+MTX 26,804 163 1.7647 0.0206<br />
Etan+MTX 38,450 220 2.4194 0.0240<br />
Infl+MTX 26,971 155 1.5903 0.0205<br />
Base 2,850 11 1.0352 0.0185<br />
Comparison Diff. cost (£) QSE Diff. QALY QSE<br />
Adal – Base 23,946 158 0.5466 0.0135<br />
Etan – Base 36,149 220 1.4617 0.0190<br />
Ad+M – Base 23,954 161 0.7295 0.0144<br />
Et+M – Base 35,599 218 1.3842 0.0193<br />
In+M – Base 24,121 154 0.5551 0.0138<br />
Ad+M – Adal 7 222 0.1829 0.0163<br />
Etan – Et+M 550 300 0.0775 0.0243<br />
Etan – Adal 12,202 265 0.9151 0.0205<br />
Et+M – Ad+M 11,645 265 0.6547 0.0213<br />
In+M – Ad+M 167 220 –0.1744 0.0166<br />
Et+M – In+M 11,479 261 0.8291 0.0209<br />
Comparison ICER (£ per QALY) Quasi-CI<br />
Adal – Base 43,800 41,700 to 46,200<br />
Etan – Base 24,700 24,000 to 25,500<br />
Ad+M – Base 32,800 31,500 to 34,300<br />
Et+M – Base 25,700 25,000 to 26,500<br />
In+M – Base 43,500 41,300 to 45,800<br />
Ad+M – Adal Adal+MTX more effective than Adal alone; diff. cost not significant<br />
Et+M – Etan Etan alone more effective than Etan+MTX; diff. cost not significant<br />
Etan – Adal 13,300 12,600 to 14,200<br />
Et+M – Ad+M 17,800 16,500 to 19,300<br />
In+M – Ad+M Adal+MTX more effective than Infl+MTX; diff. cost not significant<br />
Et+M – In+M 13,800 13,000 to 14,900<br />
Variation 12<br />
In this variation, survival times on TNF inhibitors were increased by 50% compared to <strong>the</strong> base case.<br />
TABLE 138 Variation 12: TNF inhibitors first (100,000 patients)<br />
Option Cost (£) QSE QALYs QSE<br />
Adal 56,493 116 9.0677 0.0172<br />
Etan 70,886 132 9.4132 0.0179<br />
Adal+MTX 56,728 117 8.7667 0.0164<br />
Etan+MTX 71,163 133 9.1543 0.0174<br />
Infl+MTX 55,594 111 8.5600 0.0164<br />
Base 15,320 21 8.3179 0.0158<br />
Comparison Diff. cost (£) QSE Diff. QALY QSE<br />
Adal – Base 41,173 113 0.7498 0.0172<br />
Etan – Base 55,566 129 1.0953 0.0177<br />
Ad+M – Base 41,408 115 0.4488 0.0168<br />
Et+M – Base 55,843 129 0.8364 0.0175<br />
In+M – Base 40,275 109 0.2421 0.0168<br />
Ad+M – Adal 235 156 –0.3010 0.0174<br />
Et+M – Etan 277 173 –0.2589 0.0184<br />
continued