Research Article

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

Table 5

Medication and healthcare use in total sample with multimorbidity and cluster groups.

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

Previous 1 month
 Prescribed medication
  Median (interquartile range) number of items6 (4–9)7 (5–9)7 (4–9)6 (4–8)5 (3–7)3 (1–6.5)0.0001
Previous 3 months
 Any outpatient attendance, % ()34.1 (223)37.1 (78)35.9 (65)33.6 (50)24.4 (20)31.3 (10)0.319
  Median (interquartile range) number of outpatient attendances1 (1-2)1 (1-2)1 (1-2)1 (1-2)1 (1-2)1 (1-2)0.859
 Any “Accident and Emergency” attendance, % ()7.6 (50)7.1 (15)7.1 (13)8.7 (13)4.9 (4)15.6 (5)0.380
  Median (interquartile range) number of “Accident and Emergency” attendances1 (1-1)1 (1-1)1 (1-1)1 (1-1)1 (1-1)1 (1-1)0.609
Previous 12 months
 Any overnight hospital admission, % ()22.5 (148)27.6 (58)25.0 (46)20.1 (30)11.0 (9)15.6 (5)0.022
  Median (interquartile range) total length of stay (days)7 (3–17)6 (2–15)13 (5–23)5 (2–14)7 (3–14)4 (3–7)0.058
 Any “Day Hospital” attendance, % ()7.6 (50)9.1 (19)7.7 (14)4.0 (6)7.3 (6)16.1 (5)0.163
 Any other intermediate care service contacts, % ()7.1 (46)4.7 (10)8.9 (16)10.3 (15)3.7 (3)6.5 (2)0.171
 Any consultations with own general practitioner, % ()93.3 (614)91.5 (193)97.3 (179)93.3 (139)87.8 (72)96.9 (31)0.034
  Median (interquartile range) number of general practitioner consultations5 (3–9)6 (3–9)5 (3–8)5 (3–9)5 (3.5–9)4 (2–9)0.638
 Any consultations with general practice nurse, % ()81.0 (533)84.8 (179)81.5 (150)83.9 (125)69.5 (57)68.8 (22)0.011
  Median (interquartile range) number of general practice nurse consultations3 (2–5)3 (2–6)2.5 (1–5)3 (1–5)2 (1–4)2 (1–4)0.009

value for no difference between cluster groups.
Data source: review of general practice records.
Data source: nurse-administered questionnaire.
Median (interquartile range) reported for those participants with at least one contact with service.