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Physical activity levels and predictors in patients following percutaneous coronary intervention: a cross-sectional study

Xiao-Lin Feng
Xiao-Lin Feng
, 
Shao-Mei Shang
Shao-Mei Shang
, 
Shun-Lin Xu
Shun-Lin Xu
, 
Hong-Bo Chen
Hong-Bo Chen
 and 
Yun-Lin Wang
Yun-Lin Wang
   | Dec 18, 2023
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Article Category: Original Article
Published Online: Dec 18, 2023
Page range: 471 - 480
Received: Nov 25, 2022
Accepted: Feb 02, 2023
DOI: https://doi.org/10.2478/fon-2023-0051
Keywords
© 2023 Xiao-Lin Feng et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Ordinal multinomial logistic analysis on the predictors of PA.

Variable B SE Wald χ2 Sig OR 95% CI
Min. Max.
Motivation 0.033 0.009 14.174 <0.001 1.033 0.016 0.051
Self-efficacy 0.164 0.062 5.735 0.017 1.178 0.030 0.299
Occupational status
  Employed -0.420 0.205 4.183 0.041 0.657 -0.822 -0.017
  Unemployed (reference) 0
Monthly income, yuan (RMB)
  <3000 0.791 0.294 7.236 0.007 2.206 0.215 1.368
  3000–4999 0.755 0.229 10.906 0.001 2.128 0.307 1.203
  5000 (reference) 0
Number of stents
  1 -0.456 0.312 2.132 0.144 0.634 -1.068 0.156
  2 -0.537 0.274 3.831 0.050 0.584 -1.074 0.001
  3 -0.444 0.232 3.683 0.055 0.641 -0.898 0.009
   4 (reference) 0
Symptoms and effect exist in PA
  Exist symptoms but no effect 0.571 0.303 3.562 0.059 1.770 -0.022 1.164
  Exist symptoms and mild effects -0.022 0.276 0.006 0.937 0.978 -0.563 0.520
  Exist symptoms and moderate effects -0.414 0.369 1.261 0.261 0.661 -1.137 0.309
  Exist symptoms and severe effects 0.714 0.681 1.100 0.294 2.042 -0.620 2.048
  No effect (reference) 0  

Univariate analysis of low, moderate, and high levels of PA.

Item Low (n, %) Moderate (n, %) High (n, %) χ2/F/Z P-value
Gender Z = -0.053 0.958
  Male 41 (21.7) 124 (65.6) 24 (12.7)
  Female 4 (10.8) 22 (89.2) 0 (0.0)
Age (years) χ2 = 2.496 0.287
  <45 2 (15.4) 9 (69.2) 2 (15.4)
  45–59 17 (18.7) 60 (65.9) 14 (15.4)
  60–69 26 (21.3) 88 (72.1) 8 (6.6)
Area of residence Z = -0.7 0.484
  Urban 42 (20.1) 146 (69.9) 21 (10.0)
  Rural 3 (17.6) 11 (64.7) 3 (17.6)
Education level χ2 = 1.559 0.459
  Less than high school 9 (13.4) 53 (79.1) 5 (7.5)
  High school 21 (29.2) 41 (56.9) 10 (13.9)
  Superior education 15 (17.2) 63 (72.4) 9 (10.3)
Marital status Z = -1.141 0.254
  Married 44 (20.5) 149 (69.3) 22 (10.2)
  Not married 1 (9.1) 8 (72.7) 2 (18.2)
Occupational status Z = -2.303 0.021
  Employed 13 (16.5) 51 (64.6) 15 (19.0)
  Unemployed 32 (21.8) 106 (72.1) 9 (6.1)
Monthly income, yuan (RMB) χ2 = 6.006 0.049
  <3000 3 (10.0) 23 (76.7) 4 (13.3)
  3000–4999 6 (9.8) 49 (80.4) 6 (9.8)
  ≥5000 36 (26.6) 85 (63.0) 14 (10.4)
History of CHD (years) χ2 = 2.261 0.520
  <1 17 (20.0) 57 (67.1) 11 (12.9)
  1–4 19 (18.4) 72 (69.9) 12 (11.7)
  5–9 7 (25.0) 6 (75.0) 0 (0.0)
  ≥10 2 (25.0) 6 (75.0) 0 (0.0)
Years since PCI surgery (years) χ2 = 2.961 0.398
  <0.5 11 (21.2) 35 (67.2) 6 (11.5)
  0.5–0.9 8 (19.0) 28 (66.7) 6 (14.3)
  1–4 18 (17.5) 74 (71.8) 11 (10.7)
  ≥5 8 (29.6) 18 (66.7) 1 (3.7)
Number of stents χ2 = 8.427 0.038
  1 13 (12.3) 79 (74.5) 14 (13.2)
  2 18 (28.6) 40 (63.5) 5 (7.9)
  3 7 (21.9) 21 (65.6) 4 (12.5)
  ≥4 7 (28.0) 17 (68.0) 1 (4.0)
Symptoms exist in PA Z = -2.204 0.028
  Yes 22 (27.5) 52 (65.0) 6 (7.5)
  No 23 (15.8) 105 (71.9) 18 (12.3)
Extent of symptoms’ affection χ2 = 9.684 0.021
  None 5 (18.5) 20 (70.4) 2 (7.4)
  Lightly 5 (17.2) 21 (72.4) 3 (10.3)
  Moderately 8 (44.4) 9 (50.0) 1 (5.6)
  Severely 4 (66.7) 2 (33.3) 0 (0.0)
Complications Z = -0.381 0.703
  Yes 24 (20.7) 77 (66.4) 15 (12.9)
  No 21 (19.1) 80 (72.7) 9 (8.2)
Motivation 46 (49.7) 156 (58.3) 24 (61.9) F = 14.105 <0.001
Self-efficacy 46 (6.2) 156 (7.4) 24 (7.3) F = 11.806 <0.001
Social support 46 (37.1) 156 (38.3) 24 (39.6) F = 1.112 0.331

Socio-demographic, medical, and psychological characteristics of the patients (n = 226).

Variable n (%)
Gender
  Male 189 (83.6)
  Female 37 (16.4)
Age (years)
  <45 13 (5.8)
  45–59 91 (40.2)
  60–69 122 (54.0)
Area of residence
  Urban 209 (92.5)
  Rural 17 (7.5)
Education level
  Less than high school 62 (29.6)
  High school 72 (31.9)
  Superior education 87 (38.5)
Marital status
  Married, cohabiting 215 (95.1)
  Single, widowed, divorced 11 (4.9)
Occupational status
  Employed 79 (35.0)
  Unemployed 147 (65.0)
Monthly income (RMB)
  <3000 30 (13.3)
  3000-4999 61 (27.0)
  ≥5000 135 (59.7)
History of CHD (years)
  <1 85 (37.9)
  1–4 103 (46.0)
  5–9 28 (12.5)
  ≥10 8 (3.6)
Years since PCI surgery
  <0.5 52 (23.1)
  0.5–0.9 42 (18.8)
  1–4 103 (46.0)
  ≥5 27 (12.1)
Number of stents
  1 106 (46.9)
  2 63 (27.8)
  3 32 (14.2)
  ≥4 25 (11.1)
Symptoms exist in PA
  Yes 80 (35.4)
  No 146 (64.6)
Extent of symptoms’ affection
  None 27 (33.8)
  Lightly 29 (36.2)
  Moderately 18 (22.5)
  Severely 6 (7.5)
Complications
  Yes 110 (48.7)
  No 116 (51.3)
Motivation (mean ± SD) 226 (56.89 ± 12.09)
Self-efficacy (mean ± SD) 226 (7.18 ± 1.51)
Social support (mean ± SD) 226 (38.18 ± 6.88)

Composition of 4 domains of PA.

Item n Total (%) Vigorous (%) Moderate (%) Walk (%)
Leisure-time 226 84.5 12.8 18.6 62.1
Housework 226 47.3 1.3 46.9 – a
Work 79 43.0 0.0 2.5 38.0
Transport 226 40.3 – a 25.9 26.5
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