Patient-evaluated cognitive function measured with smartphones and the association with objective cognitive function, perceived stress, quality of life and function capacity in patients with bipolar disorder

International Journal of Bipolar Disorders

Table 4 Associations between patients-evaluated cognitive function and objective clinically evaluated cognitive function in patients with bipolar disorder

	Model 1^a			Model 2^a			Model 3^a
	B	95% CI	p	B	95% CI	p	B	95% CI	p
Cognitive function measured using smartphones^b, n = 33
SCIP, overall score^c	− 0.00075	− 0.0096; 0.0081	0.87	0.0017	− 0.0078; 0.011	0.73	0.00090	0.0017; 0.016	0.015
Verbal learning and memory	0.0041	− 0.022; 0.030	0.76	0.0080	− 0.018; 0.034	0.55	0.025	0.0050; 0.045	0.013
Delayed memory	− 0.0063	− 0.039; 0.026	0.71	0.0038	− 0.031; 0.039	0.83	0.033	0.0055; 0.061	0.018
Working memory	0.0032	− 0.016; 0.023	0.75	0.0054	− 0.014; 0.025	0.60	0.0031	− 0.14; 0.021	0.72
Word mobilization	− 0.037	− 0.051; 0.044	0.88	0.0031	− 0.045; 0.052	0.90	0.031	− 0.0067; 0.069	0.11
Processing speed	− 0.032	− 0.074; 0.011	0.14	− 0.026	− 0.076; 0.023	0.30	− 0.0068	− 0.051; 0.037	0.76
CPFQ^d	0.023	0.014; 0.032	< 0.0001	0.023	0.014; 0.032	< 0.0001	0.019	0.0087; 0.030	< 0.0001
CPFQ^d n = 67
SCIP, overall score^c	− 0.091	− 0.20; 0.022	0.11	− 0.077	− 0.20; 0.042	0.21	− 0.00030	− 0.092; 0.092	0.99
Verbal learning and memory	− 0.49	− 0.82; − 0.15	0.005	− 0.46	− 0.82; − 0.11	0.010	− 0.018	− 0.30; 0.27	0.90
Delayed memory	0.014	− 0.30; 0.39	0.94	0.069	− 0.33; 0.46	0.73	0.13	− 0.17; 0.43	0.40
Working memory	0.016	− 0.21; 0.24	0.89	0.023	− 0.21; 0.26	0.85	0.0065	− 0.20; 0.18	0.95
Word mobilization	− 0.30	− 0.31; − 0.09	0.024	− 0.67	− 1.31; − 0.26	0.041	− 0.087	− 0.59; 0.42	0.74
Processing speed	− 0.50	− 1.06; 0.051	0.075	− 0.43	− 1.06; 0.20	0.18	− 0.19	− 0.66; 0.29	0.44

^a Model 1: Unadjusted. Model 2: Adjusted for age and gender. Model 3: Adjusted for age, gender, Hamilton Depression Rating Scale 17-item score and Young Mania Rating Scale score ^b Scored on a scale from 0, 1,2 ^c SCIP: The Screen for Cognitive Impairment in Psychiatry ^d CPFQ: The Massachusetts General Hospital Cognitive and Physical Functioning Questionnaire