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58 TABLE 33<br />

Economic model<br />

Quality <strong>of</strong> life summary results table<br />

Study Method Health state Source <strong>of</strong> values and results<br />

TTO A = mild Physicians (median), A = 0.92; B = 0.83; C = 0.42<br />

B = moderate Patients <strong>with</strong> localised prostate cancer (median), A = 0.88; B = 0.53; C = 0.05<br />

C = severe Patients <strong>with</strong> metastatic prostate cancer (median), A = 0.78; B = 0.58; C = 0.05<br />

Bennet (1997) 73<br />

TTO A = mild Patients in personal version (mean), A = 0.78; B = 0.72; C = 0.35<br />

B = moderate Patients in impersonal version (mean), A = 0.78; B = 0.51; C = 0.20<br />

C = severe<br />

Chapman (1998) 74<br />

TTO A = mild Patients <strong>with</strong> localised <strong>or</strong> metastatic prostate cancer (mean), A = 0.84; B = 0.66;<br />

B = moderate C = 0.23<br />

C = severe<br />

Chapman (1999) 75<br />

PORPUS, HUI, A = metastatic disease Patients <strong>with</strong> metastatic disease: PORPUS – SG (mean), A = 0.85<br />

QWB B = non-metastatic disease Patients <strong>with</strong> metastatic disease: PORPUS – RS (mean), A = 0.75<br />

Patients <strong>with</strong> non-metastatic disease: PORPUS – SG (mean), B = 0.86<br />

Patients <strong>with</strong> non-metastatic disease: PORPUS – RS (mean), B = 0.80<br />

Krahn (2003) 76<br />

Community: HUI (mean), A = 0.81; B = 0.80<br />

Community: QWB (mean), A = 0.62; B = 0.66<br />

Sandblom (2004) 77 EQ-5D Time <strong>of</strong> death (0–4 months) Value sc<strong>or</strong>e (mean) = 0.46; VAS sc<strong>or</strong>e (mean) = 0.45<br />

Time <strong>of</strong> death (4–8 months) Value sc<strong>or</strong>e (mean) = 0.52; VAS sc<strong>or</strong>e (mean) = 0.53<br />

Time <strong>of</strong> death (8–12 months) Value sc<strong>or</strong>e (mean) = 0.58; VAS sc<strong>or</strong>e (mean) = 0.57<br />

Average (0–12 months) Value sc<strong>or</strong>e (mean) = 0.538; VAS sc<strong>or</strong>e (mean) = 0.54<br />

TTO A = h<strong>or</strong>monally responsive Husbands (mean), A = 0.72; B = 0.55<br />

B = h<strong>or</strong>mone refract<strong>or</strong>y Wives (mean), A = 0.86; B = 0.66<br />

Couples (mean), A = 0.83; B = 0.62<br />

Volk (2004) 78<br />

SG A = cancer <strong>with</strong> 20% chance <strong>of</strong> tumour spread Patients (mean), A = 0.84; B = 0.81; C = 0.71; D = 0.67; E = 0.25<br />

B = cancer <strong>with</strong> 40% chance <strong>of</strong> tumour spread<br />

C = cancer <strong>with</strong> 70% chance <strong>of</strong> tumour spread<br />

D = cancer <strong>with</strong> tumour spread<br />

E = terminal disease<br />

Stewart (2005) 79<br />

EQ-5D, EuroQol instrument; HUI, Health Utilities Index; PORPUS, Patient Oriented Prostate Utility Scale; QWB, Quality <strong>of</strong> Well Being Scale; RS, rating scale; SG, standard gamble;<br />

TTO, time trade-<strong>of</strong>f; VAS, visual analogue scale.

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