Objective
Hospitalization is generally accompanied by changes in food intake. Patients
typically receive hospital meals upon personal preference within the framework of
the food administration services of the hospital. In the present study, we
assessed food provision and actual food and snack consumption in older patients
admitted for elective hip or knee arthroplasty.
Design
A prospective observational study.
Setting
Orthopedic nursing ward of the Maastricht University Medical Centre+.
Participants
In the present study, n=101 patients (age: 67±10 y; hospital stay: 6.1±1.8 d)
were monitored during hospitalization following elective hip or knee
arthroplasty.
Measurements
Energy and protein provided by self-selected hospital meals and snacks, and
actual energy and protein (amount, distribution, and source) consumed by patients
was weighed and recorded throughout 1–6 days.
Results
Self-selected meals provided 6.5±1.5 MJ·d
-1
, with
16, 48, and 34 En% provided as protein, carbohydrate, and fat, respectively.
Self-selected hospital meals provided 0.75±0.16 and 0.79±0.21
g·kg
-1
·d
-1
protein in
males and females, respectively. Actual protein consumption averaged merely
0.59±0.18 and 0.50±0.21
g·kg
-1
·d
-1
, respectively.
Protein consumption at breakfast, lunch, and dinner averaged 16±8, 18±9, and 20±6
g per meal, respectively.
Conclusions
Though self-selected hospital meals provide patients with ∼0.8
g·kg
-1
·d
-1
protein during
short-term hospitalization, actual protein consumption falls well below 0.6
g·kg
-1
·d
-1
with a large
proportion (∼32%) of the provided food being discarded. Alternative strategies are
required to ensure maintenance of habitual protein intake in older patients
admitted for elective orthopedic surgery.
Electronic Supplementary Material
Supplementary material is available for this article at 10.1007/s12603-019-1157-2 and is accessible for authorized users.