Research Article

Deconstructing Complex Multimorbidity in the Very Old: Findings from the Newcastle 85+ Study

Table 4

Prevalence (%) of 20 conditions in each cluster and in total sample with multimorbidity. Conditions occurring at higher than average prevalence are shown in bold text; those occurring at lower than average prevalence are shown in italic text.

Cluster A Cluster B Cluster C Cluster D Cluster E Total multimorbid sample

Diseases
 Hypertension73.056.562.454.90.060.2
 Ischaemic heart disease42.240.254.49.86.338.6
 Heart failure26.16.56.71.23.112.0
 Atrial fibrillation or flutter18.018.58.72.421.914.3
 Cerebrovascular disease39.330.42.00.018.822.5
 Peripheral vascular disease12.37.67.40.03.17.9
 Osteoarthritis56.466.963.174.40.060.3
 Inflammatory arthritis3.34.96.02.40.04.1
 Osteoporosis10.911.418.114.66.312.9
 Chronic obstructive pulmonary disease15.217.98.726.846.917.5
 Asthma5.23.33.46.13.14.3
 Thyroid disease24.220.14.78.56.315.8
 Diabetes mellitus22.321.24.03.73.114.6
 Cancer within 5 years9.56.57.41.20.06.7
 Renal impairment58.316.36.76.13.125.7
Geriatric conditions
 Urinary incontinence15.679.46.041.50.033.7
 Visual impairment21.356.040.925.684.439.1
 Hearing impairment55.076.681.213.487.563.4
 Falls9.028.317.529.30.018.4
 Cognitive impairment3.39.83.419.59.47.5

Higher than average prevalence of a condition defined as a ratio of prevalence in cluster to prevalence in total sample with multimorbidity ≥1.2 : 1. Lower than average prevalence of a condition defined as a ratio of prevalence in cluster to prevalence in total sample with multimorbidity ≤0.8 : 1.