Table 1.
Study | Quality score (%) | N | Hip or knee | Type of expectations | Measure of expectations | Timing of expectation measurement | Health outcome measures | Timing of outcome measures |
---|---|---|---|---|---|---|---|---|
Vd Akker-Scheek 2007 [30] |
79 |
123 |
Knee |
Self efficacy expectations |
- Self efficacy for rehabilitation outcome scale |
6 weeks prior to surgery |
1. WOMAC overall score |
6 months post surgery |
|
|
|
|
|
|
|
2. SF-36 physical function |
|
Arden 2011[35] |
50 |
799 |
Hip |
Outcome expectations |
2 items |
Pre-operative |
1. Satisfaction |
1 year and 2 years post surgery |
- How painful do you expect your hip to be when you are fully recovered from surgery (not at all painful, slightly painful, very painful) |
No specific time point reported |
2. Change in oxford hip score |
||||||
|
|
|
|
|
- How limited do you expect to be in your usual activities when you are fully recovered from surgery (not limited at all, slightly limited, moderately limited, greatly limited) |
|
|
|
Brokelman 2008[24] |
50 |
44 |
Knee and hip |
Outcome expectations |
- VAS (0–100) for expectation of satisfaction with surgery 1 year postoperative |
After pre-operative information meeting |
1. VAS for Satisfaction |
Mean = 13.1 months post surgery |
Cross 2009[16] |
39 |
106 |
Knee and hip |
Outcome expectations |
- Hospital for Special Surgery Hip or Knee Replacement Expectations Questionnaire |
Pre-operative |
1. WOMAC pain change |
6 months post surgery |
Self efficacy expectations |
- Arthritis Self Efficacy Scale |
No specific time point reported |
2. WOMAC function change |
|||||
|
|
|
|
|
|
|
3. WOMAC stiffness change |
|
Engel 2004[25] |
58 |
78 |
Knee |
Outcome expectations |
- Expected probability of recovery (VAS) |
2 weeks prior to surgery |
1. WOMAC pain |
6 months post surgery |
Self efficacy expectations |
- Expected change in quality of life (4 response choices) |
|
2. WOMAC function |
|||||
- Coping efficacy (two items, 5 point Likert-type scaled) |
|
3. WOMAC stiffness |
||||||
|
|
|
|
|
|
|
4. Overall recovery (clinician assessment) |
|
Gandhi 2009[14] |
58 |
2350 |
Knee and hip |
Outcome expectations |
3 ‘open’ questions |
Pre-operative |
1. WOMAC pain change |
1 year post surgery |
- Time to fully recover from surgery |
No specific time point reported |
2. WOMAC function change |
||||||
- Pain expected after surgery |
|
|
||||||
|
|
|
|
|
- Ability to perform usual activities when recovered |
|
|
|
Hartley 2008[36] |
53 |
100 |
Knee and hip |
Self efficacy expectations |
- Self efficacy for rehabilitation outcome scale |
1 month prior to surgery |
1. Harris Hip Scale / The American Knee Society Score (function) |
6 weeks post surgery |
|
|
|
|
|
- 12 items about outcome expectations with Likert type scales from 0–10. |
|
|
|
Judge 2011[34] |
63 |
1327 |
Hip |
Outcome expectations |
Number of expectations answered on the following open answered item: |
Pre-operative |
1. Improved/not improved according to the OMERACT- |
1 year post surgery |
- What things do you think your might be able to do in a year’s time, that you NEED to be able to do, but CANNOT do now, if the operation is a total succes |
No specific time point reported |
OARSI criteria |
||||||
2. WOMAC pain | ||||||||
3. WOMAC stiffness | ||||||||
|
|
|
|
|
|
|
4. WOMAC function |
|
Lingard 2006[26] |
53 |
598 |
Knee |
Outcome expectations |
4 items answered on a 5 point Likert-type scale (not at all important – very important). |
6 weeks prior to surgery |
|
1 year post surgery |
- Expectations regarding pain level |
|
1. WOMAC pain |
||||||
- Expectations regarding walking distance |
|
2. WOMAC function |
||||||
- Expectations regarding limitation of recreational activity |
|
3. Satisfaction |
||||||
|
|
|
|
|
- Expectations regarding the use of a walking aid |
|
|
|
Lopez-Olivo 2011[32] |
74 |
272 |
Knee |
Self efficacy expectations |
Arthritis Self Efficacy Scale |
Within a month prior to surgery |
1. WOMAC pain |
6 months post surgery |
2. WOMAC function | ||||||||
3. KSRS total | ||||||||
4. KSRS knee score | ||||||||
|
|
|
|
|
|
|
5. KSRS function |
|
Mahomed 2002[15] |
58 |
222 |
Knee and hip |
Outcome expectations |
2 items answered on a 4 point Likert type scale |
Prior to surgery |
1. WOMAC pain |
6 months post surgery |
- Limitations in activities of daily living |
No specific time point stated |
2. WOMAC function |
||||||
- Pain relief |
3. WOMAC stiffness |
|||||||
2 items answered on a VAS 0-100 | ||||||||
- Overall success | ||||||||
|
|
|
|
|
- Likelihood of complications |
|
|
|
Mannion 2009[27] |
58 |
146 |
Knee |
Outcome expectations |
- Expected time to full recovery (open answer in months) |
Approximately 2 weeks prior to surgery |
1. Global outcome/result of surgery |
2 years post surgery |
- Expected pain after recovery from surgery (not at all through very painfull) |
|
2. Satisfaction with surgery |
||||||
|
|
|
|
|
- Expected limitations in everyday activities after recovery from surgery (not at all limited through greatly limited) |
|
|
|
Nilsdotter 2009[28] |
44 |
102 |
Knee |
Outcome expectations |
-Expectations in relation to walking ability measured on a 6 point likert type scale |
Pre-operative, no exact time point stated |
1. SF-36 physical function |
6 months, |
1 year and | ||||||||
5 years post surgery | ||||||||
-Expectations in relation to leisure activities measured on a 7 point likert scale | ||||||||
-Estimated time to recovery. And also about the 5 KOOS domains | ||||||||
|
|
|
|
|
-Expectations dichotomized in high and low expectations |
|
|
|
Oettingen 2002[33] |
68 |
51 |
Hip |
Outcome expectations |
5 items answered on 5 point Likert type scales combined in a single score. |
On the day of admission to the hospital |
1. Range of hip motion (3 items, rated by PT) |
Two weeks post surgery |
-How likely do you think it is that two weeks after surgery you will be able to go for a brief walk using an assistive cane |
|
2. Walking on stairs (1 item rated by PT), |
||||||
-How likely do you think it is that two weeks after surgery you will be walking on stairs up and down with the help of an assistive cane? |
|
3. Recovery. How well the patient does in comparison to other patients (4 items, rated by PT) |
||||||
-How functionally able do you think you will be 3 months after surgery |
|
Al questions were answered on a 5 point likert type scale. |
||||||
-To what extent do you think you will be without pain 3 months after surgery | ||||||||
|
|
|
|
|
|
|
|
|
Quintana 2009[17] |
74 |
788 |
Hip |
Outcome expectations |
1 item about expectation of pain relief |
Whilst patients were on the waiting list |
1. WOMAC pain |
6 months and 2 years post surgery |
2. WOMAC function | ||||||||
|
|
|
|
|
|
|
3. WOMAC stiffness |
|
Riddle 2009[29] |
68 |
157 |
Knee |
Self efficacy expectations |
Arthritis self efficacy scale short form |
Preoperatively, no specific time point mentioned |
1. WOMAC pain |
6 months post surgery |
|
|
|
|
|
|
|
2. WOMAC function |
|
Suda 2010[37] |
6 |
130 |
Knee and hip |
Outcome expectations |
Expectations in relation to 5 items: |
1 month pre-operative |
1. Harris Hip scores |
3 years post surgery |
-Pain | ||||||||
-Change in personal relationships | ||||||||
-Decrease in worries about life | ||||||||
-Resuming old hobbies | ||||||||
-Overall expectations of the new joint | ||||||||
|
|
|
|
|
-The FFbH-OA-survey adapted to expectations |
|
|
|
Vissers 2010[31] |
61 |
45 |
Knee |
Outcome expectations |
2 items answered on a 4 point Likert type scale |
+− 6 weeks pre-operative |
1. Satisfaction with surgery |
6 months post surgery |
-Limitations in activities of daily living | ||||||||
-Pain relief | ||||||||
1 item answered on a VAS 0-100 | ||||||||
-Overall success |
WOMAC= Western Ontario and McMaster Universities Arthritis Index, VAS= Visual Analogue Scale, PT=Physiotherapist, KOOS=Knee injury and Osteoarthritis Outcome Score, FFbH-OA= Functional Questionnaire of Hannover for Osteoarthritis, KSRS= Knee Society Rating System.