Table 2 Correlation between HRQOL and clinical characteristics.

Parameter	SF-36 score		PCS score		MCS score
Parameter	Correlation coefficient (r)	P	Correlation coefficient (r)	P	Correlation coefficient (r)	P
Age, years	0.118	0.163	0.026	0.759	0.221	0.008
Sex, female	− 0.158	0.062	− 0.139	0.100	− 0.106	0.212
BMI, kg/m²	− 0.077	0.365	− 0.104	0.218	− 0.061	0.475
SBP, mmHg	0.123	0.145	0.052	0.543	0.116	0.170
DM duration, years	0.029	0.729	0.029	0.733	0.010	0.911
Smoking status	0.092	0.279	0.131	0.121	− 0.002	0.985
CCI score	− 0.092	0.279	− 0.136	0.109	− 0.034	0.691
Hb, g/dL	0.097	0.251	0.104	0.220	0.041	0.632
eGFR, mL/min/1.73 m²	0.189	0.025	0.223	0.008	0.111	0.190
HbA1c, %	− 0.043	0.616	− 0.056	0.511	− 0.044	0.605
PSQI-K score	− 0.200	0.017	− 0.153	0.071	− 0.218	0.009
Sleep duration, hours	0.103	0.225	0.038	0.653	0.145	0.086
HADS-A score	− 0.276	0.001	− 0.142	0.092	− 0.406	< 0.001
HADS-D score	− 0.540	< 0.001	− 0.446	< 0.001	− 0.508	< 0.001
IPAQ score	0.285	0.001	0.257	0.002	0.234	0.005

BMI body mass index, CCI Charlson Comorbidity Index, DM diabetes mellitus, eGFR estimated glomerular filtration rate, IPAQ International Physical Activity Questionnaire, HADS-A Hospital Anxiety and Depression Scale-anxiety subscale, HADS-D Hospital Anxiety and Depression Scale-depression subscale, Hb hemoglobin, HRQOL health-related quality of life, MCS mental component summary, PCS physical component summary, PSQI-K Korean version of the Pittsburgh Sleep Quality Index, SBP systolic blood pressure, SF-36 Short Form 36 Health Survey Questionnaire.

Quick links

Search