Effects of a 16-week multimodal exercise program on gait performance in individuals with dementia: a multicenter randomized controlled trial

Trautwein, Sandra; Barisch-Fritz, Bettina; Scharpf, Andrea; Ringhof, Steffen; Stein, Thorsten; Krell-Roesch, Janina; Woll, Alexander

doi:10.1186/s12877-020-01635-3

Table 6 Impacts of changes in underlying motor and cognitive performance on changes of gait performance (intervention group, per protocol analysis)

From: Effects of a 16-week multimodal exercise program on gait performance in individuals with dementia: a multicenter randomized controlled trial

	B	SE	β	t	p	R²	Adjusted R²	F (df_numerator, df_denominator), p	f²
Single task, changes in walking speed (n = 51)
Model						0.207	0.191	F(1,49) = 12.826, p = 0.001	0.24
Constant	−1.082	1.696		−0.638	0.526
Changes in TUG	−0.915	0.256	−0.455	−3.581	0.001
Single task, changes in stride length (n = 51)
Model						0.146	0.128	F(1,49) = 8.352, p = 0.006	0.15
Constant	−2.774	1.518		−1.828	0.074
Changes in modified SPPB	2.107	0.729	0.382	2.890	0.006
Single task, changes in double support (n = 51)
Model						0.144	0.126	F(1,49) = 8.210, p = 0.006	0.14
Constant	1.218	0.520		2.341	0.023
Changes in modified SPPB	−0.716	0.250	−0.379	−2.865	0.006
Dual task, counting backwards, changes in walking speed (n = 42)
Model						0.387	0.356	F(2,39) = 12.322, p < 0.001	0.55
Constant	−5.331	1.995		−2.728	0.010
Changes in Clock Drawing Test	3.597	0.961	0.474	3.742	0.001
Changes in modified 30s CST	2.881	0.765	0.477	3.767	0.001
Dual task, counting backwards, changes in stride length (n = 42)
Model						0.334	0.300	F(2,39) = 9.771, p < 0.001	0.43
Constant	−0.661	1.626		−0.406	0.687
Changes in modified SPPB	2.117	0.875	0.359	2.420	0.020
Changes in modified 30s CST	1.519	0.716	0.314	2.122	0.040
Dual task, counting backwards, changes in double support (n = 42)
Model						0.438	0.394	F(3,38) = 9.871, p < 0.001	0.65
Constant	2.449	0.654		3.745	0.001
Changes in Clock Drawing Test	−1.167	0.306	−0.469	−3.814	< 0.001
Changes in modified 30s CST	−0.934	0.244	−0.472	−3.834	< 0.001
Changes in Digit Span backward	−0.682	0.333	−0.250	−2.052	0.047
Dual task, naming animals, changes in walking speed (n = 40)
Model						0.280	0.241	F(2,37) = 7.184, p = 0.002	0.31
Constant	−1.991	1.823		−1.092	0.282
Changes in modified 30s CST	1.796	0.706	0.364	2.544	0.015
Changes in Trail Making Test	0.501	0.228	0.313	2.192	0.035
Dual task, naming animals, changes in stride length (n = 40)
Model						0.296	0.258	F(2,37) = 7.788, p = 0.002	0.35
Constant	−0.360	1.681		−0.214	0.832
Changes in modified SPPB	2.790	0.781	0.500	3.571	0.001
Changes in Clock Drawing Test	−1.774	0.785	−0.316	−2.259	0.030
Dual task, naming animals, changes in double support (n = 40)
Model						0.198	0.177	F(1,38) = 9.378, p = 0.004	0.22
Constant	1.426	0.927		1.538	0.132
Changes in Digit Span forward	−1.736	0.567	−0.445	−3.062	0.004

30s CST: 30-s chair stand test, df: degrees of freedom, n: number, SE: standard error, SPPB: Short Physical Performance Battery, TUG: Timed Up & Go Test

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ISSN: 1471-2318

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