Gilbert et al. (1977) |
1970–1973 |
Level 1 – Ability to care for most personal needs |
Baseline and once every three months for one year or until death |
74% achieved local pain free at 3 months |
[20] |
Patients treated with radiation for bone metastases |
|
QOL considered “good” in 63%, meaning they were relatively pain free, could ambulate |
N=158 |
Level 2 – Require major help in self-care |
|
Gaze et al. (1997) |
Feb 1988–May 1993 |
Hospital Anxiety and Depression, Spitzer׳s QOL Index |
Baseline, week 1,weeks 3–4, and every 2 months post treatment |
Prevalence of anxiety and depression decreased for both schedules |
[3] |
Patients treated with radiation for painful bone metastases, comparing a single 10 Gy treatment or 22.5 Gy/5 |
Quality of life improved for both schedules |
N=200 and 209 for Hospital Anxiety and Depression Questionnaire and Spitzer׳s Index, respectively |
|
Nielsen et al. (1998) |
Jan 1989–Dec 1994 |
Visual Analog Scale (VAS) and 5 point categorical pain scale, global QOL, and analgesic consumption |
Baseline, and weeks 4, 8, 12, and 20 post treatment |
At 4 weeks post treatment, similar improvement in VAS QOL seen in patients in both treatment arms with 20Gy/4 |
[21] |
Patients treated with radiation therapy for painful bone metastases randomized to be treated with 8 Gy/1 or 20 Gy/4 |
N=241 |
|
Salazar et al. (2001) |
Mar 1996–Jan 31, 1999 |
Net pain relief as designed by RTOG (divide pain free survival time by overall survival, then multiple by 100%= remaining life % spent pain free without retreatment) |
Undefined |
91% achieved some response, 45% achieved complete response |
[22] |
Patients treated with half-body radiation for painful bone metastases, randomized to receive 15Gy in 5 fractions in 5 days, 8Gy in 2 fractions in 1 day, and 12Gy in 4 fractions in 2 days |
QOL assessed using net pain relief concept |
Average net pain relief= 71% |
N=156 |
Improvement in initial performance status and narcotic use, and as a result, improvement in QOL for patients randomized to the first and third radiation schedules |