Introduction
Method
Data and participants
Definition of sleep quality and outcome
Covariates
Statistical analysis
Result
Study population
BPH | p | |||
---|---|---|---|---|
No | Yes | |||
(n = 30,456) | (n = 453) | |||
age, year (mean ± SD) | 60.04 ± 10.65 | 64.32 ± 11.29 | < 0.001 | |
sleep quality (mean ± SD) | 8.13 ± 3.46 | 9.25 ± 3.89 | < 0.001 | |
sleep quality quartiles(%) | ||||
Q1 | 10,149 (33.32) | 109 (24.06) | < 0.001 | |
Q2 | 6406 (21.03) | 73 (16.11) | ||
Q3 | 6970 (22.89) | 115 (25.39) | ||
Q4 | 6931 (22.76) | 156 (34.44) | ||
caste tribe | ||||
Scheduled caste | 4987 (16.50) | 70 (15.52) | < 0.001 | |
Scheduled trible | 5400 (17.86) | 38 (8.43) | ||
Other backward class | 11,627 (38.47) | 160 (35.48) | ||
No or other caste | 8213 (27.17) | 183 (40.58) | ||
residence (%) | ||||
Rural | 19,983 (65.61) | 287 (63.36) | 0.34 | |
Urban | 10,473 (34.39) | 166 (36.64) | ||
marital status (%) | ||||
Married | 26,654 (87.52) | 392 (86.53) | 0.219 | |
Widowed | 2775 (9.11) | 50 (11.04) | ||
Others | 1026 (3.37) | 11 (2.43) | ||
education level (%) | ||||
Never | 9551 (31.36) | 119 (26.27) | < 0.001 | |
Middle school or under | 12,662 (41.57) | 164 (36.20) | ||
Secondary and higher secondary | 5904 (19.39) | 123 (27.15) | ||
Above higher secondary | 2339 (7.68) | 47 (10.38) | ||
BMI (%) | ||||
underweight | 5230 (19.11) | 61 (14.70) | 0.076 | |
normal | 15,563 (56.86) | 249 (60.00) | ||
overweight | 6580 (24.04) | 105 (25.30) | ||
tobacco consumption (%) | ||||
Never | 13,521 (44.69) | 194 (43.21) | 0.29 | |
light | 8317 (27.49) | 113 (25.17) | ||
moderate | 6450 (21.32) | 106 (23.61) | ||
vigorous | 1965 (6.50) | 36 (8.02) | ||
alcohol consumption (%) | ||||
Never | 20,042 (66.24) | 286 (63.84) | < 0.001 | |
light | 5849 (19.33) | 118 (26.34) | ||
moderate | 2918 (9.64) | 29 (6.47) | ||
heavy | 1447 (4.78) | 15 (3.35) | ||
physical activity (%) | ||||
never | 15,374 (50.81) | 244 (54.34) | 0.049 | |
seldom | 2886 (9.54) | 50 (11.14) | ||
sometimes | 2555 (8.44) | 42 (9.35) | ||
frequent | 9440 (31.20) | 113 (25.17) | ||
Hypertension (%) | ||||
no | 22,887 (75.17) | 285 (62.91) | < 0.001 | |
yes | 7562 (24.83) | 168 (37.09) | ||
Diabetes (%) | ||||
no | 26,423 (86.79) | 360 (79.47) | < 0.001 | |
yes | 4022 (13.21) | 93 (20.53) | ||
High cholesterol (%) | ||||
no | 29,513 (96.91) | 421 (92.94) | < 0.001 | |
yes | 940 (3.09) | 32 (7.06) | ||
Tumor (%) | ||||
no | 30,295 (99.48) | 447 (98.68) | 0.042 | |
yes | 157 (0.52) | 6 (1.32) | ||
Chronic lung disease (%) | ||||
no | 28,597 (93.91) | 411 (90.73) | 0.007 | |
yes | 1856 (6.09) | 42 (9.27) | ||
Chronic heart diseases (%) | ||||
no | 29,201 (95.89) | 415 (91.61) | < 0.001 | |
yes | 1252 (4.11) | 38 (8.39) | ||
Stroke (%) | ||||
no | 29,745 (97.68) | 442 (97.57) | 1 | |
yes | 708 (2.32) | 11 (2.43) | ||
Bone or joint diseases (%) | ||||
no | 27,060 (88.86) | 361 (79.69) | < 0.001 | |
yes | 3393 (11.14) | 92 (20.31) | ||
Neurological or psychiatric problem (%) | ||||
no | 29,761 (97.74) | 437 (96.47) | 0.1 | |
yes | 688 (2.26) | 16 (3.53) |
Association between sleep quality and BPH
Crude Model | P-value | Adjusted I | P-value | Adjusted II | P-value | Adjusted III | P-value | Adjusted IV | P-value | ||
---|---|---|---|---|---|---|---|---|---|---|---|
OR (95%CI) | OR (95%CI) | OR (95%CI) | OR (95%CI) | OR (95%CI) | |||||||
Sleep Quality score | 1.084 | < 0.001 | 1.068 | < 0.001 | 1.07 | < 0.001 | 1.068 | < 0.001 | 1.057 | < 0.001 | |
(1.059, 1.109) | (1.043, 1.04) | (1.044, 1.096) | (1.043, 1.095) | (1.031, 1.084) | |||||||
Sleep Quality Quartile | |||||||||||
Q1 | reference | reference | reference | reference | reference | ||||||
Q2 | 1.061 | 0.697 | 1.031 | 0.841 | 1.037 | 0.812 | 1.008 | 0.96 | 0.975 | 0.871 | |
(0.788, 1.429) | (0.765, 1.39) | (0.769, 1.398) | (0.747, 1.359) | (0.723, 1.317) | |||||||
Q3 | 1.536 | 0.001 | 1.41 | 0.011 | 1.435 | 0.008 | 1.391 | 0.015 | 1.32 | 0.042 | |
(1.18, 2) | (1.082, 1.838) | (1.1, 1.872) | (1.066, 1.816) | (1.01, 1.725) | |||||||
Q4 | 2.096 | < 0.001 | 1.827 | < 0.001 | 1.841 | < 0.001 | 1.795 | < 0.001 | 1.615 | < 0.001 | |
(1.638, 2.682) | (1.423, 2.345) | (1.432, 2.367) | (1.395, 2.31) | (1.25, 2.087) |