Clinical Study

Unaffected Arm Muscle Hypercatabolism in Dysphagic Subacute Stroke Patients: The Effects of Essential Amino Acid Supplementation

Table 5

Demographic, anthropometric, biohumoral, and neurofunctional characteristics and nutritional intake/supply of stroke patients as an entire group, EAA and placebo subgroups, both at admission and discharge.

VariablesnvAll patients Placebo EAAs Trend over time
( level) interaction
AdmissionDischargeAdmissionDischargeAdmissionDischarge

Demographic
 Male/female25/1313/612/7
 Age (years)69.7 ± 11.471.3 ± 1068 ± 13.2
Anthropometric
 Actual body weight (kg)59.8 ± 10.257.7 ± 9.857.6 ± 7.155.9 ± 7.562.2 ± 12.759.7 ± 12
 Actual/habitual body weight (%)90.4 ± 7.487.5 ± 9.590.5 ± 7.287.8 ± 9.390.3 ± 887.1 ± 10.3
 BMI (kg/m2)21.6 ± 320.88 ± 3.1421.3 ± 2.620.7 ± 2.922 ± 3.521.1 ± 3.5
Blood
 ESR 1st hr (mm)2–2035.8 ± 11.733.2 ± 18.131.2 ± 6.827.6 ± 1643.3 ± 15.837.2 ± 19.7
 Haemoglobin (g/dL); 12.2 ± 1.612.1 ± 1.212.6 ± 1.812.3 ± 1.311.7 ± 112 ± 1.1
 Blood urea (mg/dL)20–4042.7 ± 19.737.5 ± 1948.70 ± 1537.6 ± 7.632.7 ± 23.737.3 ± 26
 Serum creatinine (mg/dL)0.7–1.21 ± 0.31 ± 0.31.1 ± 0.41.1 ± 0.30.8 ± 0.20.9 ± 0.3
 Plasma glucose (mg/dL)80–110115.1 ± 23.6106.9 ± 11.6122.5 ± 25.8104.8 ± 14.1100.3 ± 8.5109.7 ± 9.3
 Interleukin-6 (pg/mL)<715.9 ± 14.96.7 ± 9.8611.7 ± 98.5 ± 13.519.6 ± 18.54.6 ± 2.3
 Serum C-reactive protein (CRP) (mg/dL)<0.31.9 ± 1.91.4 ± 2.51.7 ± 1.31.6 ± 2.82.2 ± 2.51.2 ± 2.3
 Fibrinogen (mg/dL)230–550452.4 ± 75.8400.9 ± 87.9465.1 ± 87.3387.2 ± 68.2438 ± 63.1412.7 ± 106
 Serum haptoglobin (mg/dL)30–200293.6 ± 93211 ± 75313 ± 94245 ± 74272 ± 92169 ± 56
 Serum 1 globulin (mg/dL)210–350504 ± 74436 ± 89506 ± 80467 ± 92472 ± 79382 ± 85
 Serum albumin (g/dL)4.02–4.762.9 ± 0.53.2 ± 0.53 ± 0.53.1 ± 0.52.7 ± 0.63.3 ± 0.5
 Serum prealbumin (mg/dL)18–3018.8 ± 5.720.9 ± 7.119.4 ± 6.519 ± 5.918.1 ± 4.922.9 ± 8.1
 Serum transferrin (mg/dL)202–364183.1 ± 28.3193.8 ± 35.1186.1 ± 33.2195.4 ± 39.6179.3 ± 22.3192 ± 31.8
 Plasma lactate (mmol/L)0.6–2.21.6 ± 0.52 ± 0.61.4 ± 0.42 ± 0.61.8 ± 0.52 ± 0.5
Neurofunctional
 FIM score12529.4 ± 18.554 ± 31.231.1 ± 1660 ± 36.827.6 ± 21.747.4 ± 23.9
 DOSS score1–72.1 ± 1.33.3 ± 1.72.5 ± 1.33.9 ± 1.81.6 ± 1.32.6 ± 1.5
Nutrition (PEG or oral intake)
 Energy
    (kcal/d)1293.6 ± 155Same1362 ± 143Same1293 ± 155Same
    (kcal/kg)≥2522.4 ± 2.723.6 ± 2.520.7 ± 2.9
 Protein
    (g/d)54.1 ± 9.6Same58.7 ± 10.2Same54.2 ± 9.6Same
    (g/kg)≥1.10.94 ± 0.171.02 ± 0.170.87 ± 0.191.02 ± 0.20*
 Carbohydrates
    (g/d) 146.2 ± 32Same164.3 ± 30.1Same146.2 ± 32Same
    (g/kg)2.5–42.5 ± 0.52.85 ± 0.22.35 ± 0.9
 Lipids
    (g/d) 56.9 ± 11Same55.3 ± 5.5Same50.1 ± 7.5Same
    (g/kg)≤10.98 ± 0.191 ± 0.10.8 ± 0.1

Data are expressed as mean ± standard deviation (SD). Statistical analysis: repeated measures analysis of variance. Trend over time: interaction differences in trends between groups.
BMI: body mass index; ESR: erythrocyte sedimentation rate; FIM: functional independence measure; DOSS: Dysphagia Outcome and Severity Scale.
*This amount is the sum of the protein administered/ingested (54.2 g) and protein (6.9 g) provided by supplemented EAAs [41].