1College of Nursing, Chonnam National University, Gwangju
2Department of Infection Control, Chonnam National University Hospital, Gwangju
3Department of Nursing, Hanyang University, Seoul
4Department of Nursing, Kwangju Women's University, Gwangju
5Department of Cardiovascular Medicine, Chonnam National University Hospital, Gwangju, Korea
© 2013 Korean Society of Adult Nursing
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Variables | Categories | Exp. (n=31) | Cont. (n=33) | x2 or t | p |
---|---|---|---|---|---|
n (%) or M±SD | n (%) or M±SD | ||||
Gender | Male | 13 (41.9) | 18 (54.5) | 1.02 | .313 |
Female | 18 (58.1) | 15 (45.5) | |||
Age (year) | 65.4±14.5 | 63.1±12.2 | 0.68 | .501 | |
≥70 | 15 (48.3) | 13 (39.4) | |||
<70 | 16 (51.7) | 20 (60.6) | |||
Marital status | Married | 25 (80.6) | 31 (93.9) | - | .142† |
Single | 6 (19.4) | 2 (6.1) | |||
Education level | ≤Middle school | 22 (70.9) | 22 (66.7) | 0.14 | .711 |
≥High school | 9 (29.1) | 11 (33.3) | |||
Occupation | Employed | 17 (54.8) | 16 (48.5) | 0.26 | .611 |
Unemployed | 14 (45.2) | 17 (51.5) | |||
Household income (10,000 won) | >100 | 8 (25.8) | 5 (15.2) | 1.12 | .290 |
≤100 | 23 (74.2) | 28 (84.8) | |||
BMI (kg/m2) | 23.4±3.5 | 24.1±3.6 | 0.01 | .942 | |
>25 | 11 (35.5) | 12 (36.4) | |||
≤25 | 20 (64.5) | 21 (63.6) | |||
Comorbidity‡ | DM (yes) | 10 (32.3) | 8 (24.2) | 0.78 | .437 |
Hypertension (yes) | 16 (51.6) | 13 (39.4) | |||
NYHA class | II | 20 (64.5) | 24 (72.7) | 0.50 | .479 |
III | 11 (35.5) | 9 (27.3) | |||
LVEF (%) | <40 | 16 (51.6) | 13 (39.4) | 0.96 | .326 |
≥40 | 15 (48.4) | 20 (60.6) | |||
Pulmonary edema | Yes | 20 (64.5) | 25 (75.8) | 0.97 | .325 |
No | 11 (35.5) | 8 (24.2) |
Variables | Categories | Groups | Pretest | Posttest 1 (after 4 week) | Posttest 2 (after 8 week) | Source | F† | p |
---|---|---|---|---|---|---|---|---|
M±SD | M±SD | M±SD | ||||||
Physical status | Physical symptoms | Exp. (n=31) | 16.55±3.15 | 13.42±3.45 | 13.29±3.06 | Group | 0.15 | .701 |
Cont. (n=33) | 15.55±3.73 | 14.33±3.59 | 14.24±3.54 | Time | 3.84 | .027 | ||
t (p) | 1.16 (.251) | -1.04 (.303) | -1.15 (.255) | Group×Time | 4.78 | .033 | ||
Physical function | Exp. (n=31) | 26.34±17.18 | 31.22±17.48 | 39.05±16.47 | Group | 0.01 | .943 | |
Cont. (n=33) | 31.85±18.61 | 33.50±14.81 | 30.52±17.46 | Time | 3.96 | .024 | ||
t (p) | -1.23 (.224) | -0.57 (.574) | 2.01 (.049) | Group×Time | 7.27 | .009 | ||
Emotional status | l Depression | Exp. (n=31) | 12.32±1.97 | 11.87±1.96 | 10.61±1.82 | Group | 0.01 | .939 |
Cont. (n=33) | 11.42±3.02 | 11.73±2.49 | 11.76±2.14 | Time | 5.03 | .010 | ||
t (p) | 1.40 (.167) | 0.26 (.799) | -2.30 (.025) | Group×Time | 8.15 | .006 | ||
Anxiety | Exp. (n=31) | 6.39±3.39 | 5.06±3.47 | 4.03±2.44 | Group | 0.80 | .376 | |
Cont. (n=33) | 5.76±3.49 | 5.55±3.54 | 6.00±3.64 | Time | 3.98 | .024 | ||
t (p) | 0.73 (.468) | -0.55 (.585) | -2.55 (.013) | Group×Time | 6.52 | .013 | ||
Quality of life | Exp. (n=31) | 38.74±10.16 | 35.74±10.29 | 34.90±8.89 | Group | 1.57 | .215 | |
Cont. (n=33) | 38.21±12.90 | 38.52±12.09 | 42.73±13.37 | Time | 7.99 | .001 | ||
t (p) | 1.82 (.856) | -0.99 (.328) | -2.77 (.008) | Group×Time | 16.01 | <.001 |
Homogeneity Test on Demographic and Clinical Characteristics of Subjects (N=64)
Variables | Categories | Exp. (n=31) | Cont. (n=33) | x2 or t | p |
---|---|---|---|---|---|
n (%) or M±SD | n (%) or M±SD | ||||
Gender | Male | 13 (41.9) | 18 (54.5) | 1.02 | .313 |
Female | 18 (58.1) | 15 (45.5) | |||
Age (year) | 65.4±14.5 | 63.1±12.2 | 0.68 | .501 | |
≥70 | 15 (48.3) | 13 (39.4) | |||
<70 | 16 (51.7) | 20 (60.6) | |||
Marital status | Married | 25 (80.6) | 31 (93.9) | - | .142 |
Single | 6 (19.4) | 2 (6.1) | |||
Education level | ≤Middle school | 22 (70.9) | 22 (66.7) | 0.14 | .711 |
≥High school | 9 (29.1) | 11 (33.3) | |||
Occupation | Employed | 17 (54.8) | 16 (48.5) | 0.26 | .611 |
Unemployed | 14 (45.2) | 17 (51.5) | |||
Household income (10,000 won) | >100 | 8 (25.8) | 5 (15.2) | 1.12 | .290 |
≤100 | 23 (74.2) | 28 (84.8) | |||
BMI (kg/m2) | 23.4±3.5 | 24.1±3.6 | 0.01 | .942 | |
>25 | 11 (35.5) | 12 (36.4) | |||
≤25 | 20 (64.5) | 21 (63.6) | |||
Comorbidity |
DM (yes) | 10 (32.3) | 8 (24.2) | 0.78 | .437 |
Hypertension (yes) | 16 (51.6) | 13 (39.4) | |||
NYHA class | II | 20 (64.5) | 24 (72.7) | 0.50 | .479 |
III | 11 (35.5) | 9 (27.3) | |||
LVEF (%) | <40 | 16 (51.6) | 13 (39.4) | 0.96 | .326 |
≥40 | 15 (48.4) | 20 (60.6) | |||
Pulmonary edema | Yes | 20 (64.5) | 25 (75.8) | 0.97 | .325 |
No | 11 (35.5) | 8 (24.2) |
DM=diabetes mellitus; NYHA=New York Heart Association; LVEF=left ventricular ejection fraction; Exp.=experimental group; Cont.=control group. BMI=body mass index.
†Fisher's exact test,
‡Multiple response.
Homogeneity Test on Dependent Variables (N=64)
Variables | Categories | Exp. (n=31) | Cont. (n=33) | t | p |
---|---|---|---|---|---|
M±SD | M±SD | ||||
Physical status | Physical symptoms | 16.55±3.15 | 15.55±3.73 | 1.16 | .251 |
Physical function | 26.34±17.18 | 31.85±18.61 | -1.23 | .224 | |
Emotional status | Depression | 12.32±1.97 | 11.42±3.02 | 1.40 | .167 |
Anxiety | 6.39±3.39 | 5.76±3.49 | 0.73 | .468 | |
Health-related quality of life | 38.74±10.16 | 38.21±12.90 | 0.18 | .856 |
Exp.=experimental group; Cont.=control group.
Effect of Intervention on Physical, Emotional Status and Quality of Life of the Study Subjects (N=64)
Variables | Categories | Groups | Pretest | Posttest 1 (after 4 week) | Posttest 2 (after 8 week) | Source | F |
p |
---|---|---|---|---|---|---|---|---|
M±SD | M±SD | M±SD | ||||||
Physical status | Physical symptoms | Exp. (n=31) | 16.55±3.15 | 13.42±3.45 | 13.29±3.06 | Group | 0.15 | .701 |
Cont. (n=33) | 15.55±3.73 | 14.33±3.59 | 14.24±3.54 | Time | 3.84 | .027 | ||
t (p) | 1.16 (.251) | -1.04 (.303) | -1.15 (.255) | Group×Time | 4.78 | .033 | ||
Physical function | Exp. (n=31) | 26.34±17.18 | 31.22±17.48 | 39.05±16.47 | Group | 0.01 | .943 | |
Cont. (n=33) | 31.85±18.61 | 33.50±14.81 | 30.52±17.46 | Time | 3.96 | .024 | ||
t (p) | -1.23 (.224) | -0.57 (.574) | 2.01 (.049) | Group×Time | 7.27 | .009 | ||
Emotional status | l Depression | Exp. (n=31) | 12.32±1.97 | 11.87±1.96 | 10.61±1.82 | Group | 0.01 | .939 |
Cont. (n=33) | 11.42±3.02 | 11.73±2.49 | 11.76±2.14 | Time | 5.03 | .010 | ||
t (p) | 1.40 (.167) | 0.26 (.799) | -2.30 (.025) | Group×Time | 8.15 | .006 | ||
Anxiety | Exp. (n=31) | 6.39±3.39 | 5.06±3.47 | 4.03±2.44 | Group | 0.80 | .376 | |
Cont. (n=33) | 5.76±3.49 | 5.55±3.54 | 6.00±3.64 | Time | 3.98 | .024 | ||
t (p) | 0.73 (.468) | -0.55 (.585) | -2.55 (.013) | Group×Time | 6.52 | .013 | ||
Quality of life | Exp. (n=31) | 38.74±10.16 | 35.74±10.29 | 34.90±8.89 | Group | 1.57 | .215 | |
Cont. (n=33) | 38.21±12.90 | 38.52±12.09 | 42.73±13.37 | Time | 7.99 | .001 | ||
t (p) | 1.82 (.856) | -0.99 (.328) | -2.77 (.008) | Group×Time | 16.01 | <.001 |
Exp.=experimental group; Cont.=control group.
†Repeated measure ANOVA.
DM=diabetes mellitus; NYHA=New York Heart Association; LVEF=left ventricular ejection fraction; Exp.=experimental group; Cont.=control group. BMI=body mass index. Fisher's exact test, Multiple response.
Exp.=experimental group; Cont.=control group.
Exp.=experimental group; Cont.=control group. Repeated measure ANOVA.