9- to 10-Year Survival According to Quantitative Markers in Three Chronic Diseasesa
100
80
6
40
200 20 40 60 80 100>90%
81%–90%71%–80%
£70%Survival(%)(Pincus et al, 1987)% Activities
“With Ease”Rheumatoid Arthritis:
Activities of Daily LivingYears20406080Months10002468Survival (%)10Stage ISurvival (%)Stage II
All Stages,
All CausesStage IIIStage IV(Kaplan, 1972)Hodgkin’s disease:- Anatomic Stage
c
b Rheumatoid Arthritis –
Formal Education Level204060801000 20 40 60 80 100
Months£8 Years9–12 Years>12 YearsSurvival (%)(Pincus et al, 1987)Years204060801008(Proudfit et al, 1978)
0246 10d Coronary Artery Disease –
# of Involved VesselsFig. 3.2 9- to 10-year survival according to quantitative markers in 3 chronic diseases: ( a, b )
rheumatoid arthritis, ( c ) Hodgkin’s Disease, and ( d ) coronary artery disease
Significant in multivariate analyses Significant in univariate analyses Not Significant
100% 6% 4% 34% 17% 32% 23% 50% 39%75%50%25%0%
Physical
function
(N=18)CO-
morbidities
(N=23)Rheum-
atoid
factor
(N=29)Extra-
articular
disease
(N=18)ESR
(N=19)Socio-
economic
status
(N=13)Joint
count
(N=18)Hand
radio-
graph
(N=18)22% 30%21% 39% 32% 46%28%50%72% 65% 45% 44% 37% 31% 22% 11%Fig. 3.3 Signifi cance of 8 variables as predictors of mortality, in a review of 84 reports concerning
mortality in RA, 53 cohorts presented predictors of mortality. For each variable, n = the number of
reports that included the variable, and bars indicate the percentage of those reports in which the
variable was a signifi cant predictor of mortality in multivariate analyses ( black ), in univariate
analyses ( dotted ), or not signifi cant ( white )