Page 70 - THE PERCEPT STUDY Illness Perceptions in Physiotherapy Edwin de Raaij

Chapter 3
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Appendix C: Longitudinal associations between illness perceptions and musculoskeletal pain
Illness/Study
Measure
Consequences r = 0.39§
ß = 0.24†
Timeline Chronic
Timeline Cyclical
Control Personal
Control
Treatment Identity
Concern
Coherence
Emotional Response
Rheumatoid arthritis
Scharloo et al51
VAS* (T2) AIMS* (T2)
Groarke et al18
r = 0.39§
ß = –0.20†
Low back pain
VAS‖ (T1) SF-36 BP‖ (T1) VAS‖ (T2) SF-36 BP‖ (T2)
ß = 0.17†
Glattacker et al16
Knee osteoarthritis
0.90 (0.84, 0.97)¶ 0.93 (0.86, 1.01)#
1.25 (1.1, 1.4)¶
Hirsch27
VAS‖ (3 wk)
1.40 (1.1, 1.8)#
VAS‖ (9 wk) POA subset
0.82 (0.75, 0.90)¶ 0.83 (0.75, 0.93)#
1.25 (1.08, 1.44)¶
1.24 (1.05, 1.47)#
0.91 (0.84, 0.98)¶ 0.99 (0.90, 1.09)#
VAS‖ (3 wk) VAS‖ (9 wk)
0.81 (0.73, 0.91)¶ 0.92 (0.82, 1.02)# 0.81 (0.73, 0.90)¶ 0.82 (0.75, 0.93)#
1.14 (1.01, 1.28)¶ 1.20 (1.05, 1.40)¶ 1.12 (0.94, 1.33)#
1.30 (1.09, 1.50)¶ 1.20 (1.0, 1.45)# 1.30 (1.09, 1.50)¶ 1.27 (1.01, 1.59)#
0.90 (0.81, 0.99)¶
ß = 0.28† ß = 0.38†
Abbreviations: r, pearson correlation; ß , standardized regression coefficient; AIMS, Arthritis Impact Measurement Scales; BP, bodily pain; POA, primary osteoarthritis; SF-36, Medical Out- comes Study 36-Item Short-Form Health Survey; T1, time interval of less than 6 months; T2, time interval of 6 to 12 months; VAS, visual analog scale,
* = Correlated with the Illness Perception Questionnaire, † = Values are adjusted, ‡ = P<.01. §P<.05, ‖ = Correlated with the Illness Perception Questionnaire revised, ¶ = Values are unadjusted odds ratio (95% confidence interval), # = Values are adjusted odds ratio (95% confidence interval).
0.96 (0.86, 1.07)#