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. 2012 Sep 25;12:58. doi: 10.1186/1471-2318-12-58

Table 2.

Baseline Characteristics of the Participants, Total Patient Number = 117

Characteristics EN (N = 55)
Non-EN (N = 62)
P-value PST (N = 57)
Non-PST (N = 60)
P-value
n (%) mean ± sd n (%) mean ± sd n (%) mean ± sd n (%) mean ± sd
Frailty-Related Characteristics
CCSHA_CFS TV
 
 
 
 
 
 
 well, with treated co-morbid diseases (3)
24 (44)
23 (37 )
0.719
24 (42)
23 (38)
0.755
 apparently vulnerable (4)
25 (45)
30 (48)
 
27 (47)
28 (7)
 
 mildly frail (5) + moderately frail (6)
6 (11)
9 (15)
 
6 (11)
9 (15)
 
CHS_PCF categorization
 
 
 
 
 
 
 pre-frail (1–2)
46 (84)
56 (90)
0.280
48 (84)
54 (90)
0.349
 frail (3–5)
9 (16)
6 (10)
 
9 (16 )
6 (10 )
 
CHS_PCF characteristics
 
 
 
 
 
 
 Weight loss (yes)
18 (33)
12 (19)
0.098
12 (21 )
18 (3)
0.268
 Exhaustion (yes)
25 (45 )
23 (37)
0.359
22 (39)
26(43)
0.603
 Low activity level (yes)
3 (5)
6 (10)
0.498
5(9)
4(7)
0.739
 Slowness (yes)
10(18)
12(9)
0.871
15 (26)
7 (12)
0.043
 Weakness (yes)
33 (60)
50 (81)
0.014
42 (74)
41 (68)
0.524
Demographics
Age (y/o)
70.9 ± 3.7
71.9 ± 3.7
0.158
71.5 ±3.7
71.3 ± 3.9
0.673
Female sex
33(60)
36(58)
0.832
33(58)
36 (60)
0.817
Health-Related Characteristics
Number of chronic conditions§(N = 114)
4.0 ± 2.1
3.1 ± 2.2
0.022
3.8 ± 2.4
3.2 ± 1.9
0.184
MMSE
24.8 ± 3.9
24.1 ± 3.9
0.358
24.7 ± 3.8
24.2 ± 4.0
0.552
PRIME-MD
2.1 ± 3.2
2.8 ± 3.5
0.229
2.7 ± 3.3
2.3 ± 3.4
0.469
Barthel Index
98.8 ± 3.7
97.9 ± 5.4
0.284
98.2 ± 5.4
98.4 ± 4.0
0.846
EQ-5D
0.94 ± 0.08
0.94 ± 0.08
0.969
0.95 ± 0.08
0.93 ± 0.08
0.246
Healthcare-resource utilization
1.5 ± 1.7
1.7 ± 2.2
0.517
1.6 ± 1.7
1.7 ± 2.2
0.846
Body Composition, and Musculoskeletal System Characteristics
BMI (kg/m2)
25.0 ± 3.3
25.8 ± 3.9
0.229
25.0 ± 3.8
25.8 ± 3.5
0.251
FFM (kg)
42.3 ± 7.0
43.6 ± 7. 9
0.345
42.2 ± 7.3
43.7 ± 7.6
0.275
Compres sion Fracture form Spine XRAY
53 (96)
58 (94)
0.683
54 (95)
57 (95)
1.000
BMD (T-score) (N = 115)
 
 
 
 
 
 
> −1
13 (25)
10(16)
0.262
13 (23)
10(17)
0.401
≦ −1
40 (75)
52 (84)
 
43 (77)
49 (83)
 
Left one leg stand time (sec) (N = 111)
5.7 ± 6.9
5.8 ± 5.9
0.949
5.3 ± 6.7
6.2 ± 6.0
0.483
Dominant leg extension power (kg)
26.3 ± 5.1
25.2 ± 6.8
0.295
23.9 ± 6.5
27.4 ± 5.1
0.002
Blood Examination
25(OH) Vitamin D (ng/mL) (N = 109) 17.8 ± 5.3 17.2 ± 6.2 0.558 17.9 ± 5.5 17.2 ± 6.0 0.514

†:Categorical data:n (%);Continuous variables:mean ± sd.

‡:Categorical data:χ2 test or Fisher’s exact test;Continuous variables: t-test.

§:From 27 diseases.

:Emergency room visits, hospitalizations, or clinic visits in the past 3 months.

:The minimum T-score of either the femoral neck or the spinal mean at L2–L4.

BMD:Bone Mineral Density, BMI: Body mass index, CCSHA_CFS TV:Chinese Canadian Study of Health and Aging_Clinical Frailty Scale Telephone Version, CHS_PCF:Cardiovascular Health Study_Phenotypical Classifica tion of Frailty, EN:Exercise and Nutrition, EQ-5D:EuroQol Quality of Life Scale, FFM:Fat Free Mass, MMSE:Mini-Mental State Examination, PRIME-MD:Primary Care Evaluation of Mental Disorders, PST:Problem Solving Therapy.