Goniometer-apps in hand surgery and their applicability in daily clinical practice

Kuegler, Paul; Wurzer, Paul; Tuca, Alexandru; Sendlhofer, Gerald; Lumenta, David Benjamin; Giretzlehner, Michael; Kamolz, Lars-Peter

doi:10.1186/s40886-015-0003-4

Safety in Health

Table 5 Measuring results (unit = degrees of arc, StaDev = standard deviation)

From: Goniometer-apps in hand surgery and their applicability in daily clinical practice

Tool/App	OS	Function	Value	α = 90.8	β = 105.2	γ = 145.1	δ = 79.4	Mean
Mechanical			Mean	90.8	105	145	79.8
Goniometer			StaDev	0.45	0	0	0.45	0.23
			Mean - True Value	0	−0.2	−0.1	0.4	0.18
Angulus ROM	iOS	Sensor	Mean	90.2	105.2	145.4	80.4
			StaDev	0.84	0.45	0.55	0.55	0.6
			Mean - True Value	−0.6	0	0.3	1	0.48
GetMyROM	iOS	Sensor	Mean	90.38	106.5	146.72	81.7
			StaDev	0.31	0.27	0.34	0.33	0.31
			Mean - True Value	−0.42	1.3	1.62	2.3	1.41
Goniometer	iOS	Sensor	Mean	89.6	107.4	155.4	79
			StaDev	0.55	0.55	0.55	1	0.66
			Mean - True Value	−1.2	2.2	10.3	−0.4	3.53
Goniometer Pro	iOS	Sensor	Mean	90	106.4	145.6	81.2
			StaDev	0	0.55	0.55	0.84	0.49
			Mean - True Value	−0.8	1.2	0.5	1.8	1.08
Goniometer Records	iOS	Sensor	Mean	90	105.6	146.4	79.8
			StaDev	0	0.55	0.55	0.45	0.39
			Mean - True Value	−0.8	0.4	1.3	0.4	0.73
Goniometro	iOS	Sensor	Mean	88.62	106.8	146.42	80.24
			StaDev	0.45	0.26	0.39	0.4	0.38
			Mean - True Value	−2.18	1.6	1.32	0.84	1.49
Joint Goniometry	iOS	Sensor	Mean	90.32	106.26	145.58	81.46
			StaDev	0.15	0.27	0.28	0.38	0.27
			Mean - True Value	−0.48	1.06	0.48	2.06	1.02
Simple Goniometer	iOS	Sensor	Mean	90.4	105.4	145.4	79.6
			StaDev	0.55	0.55	0.55	0.55	0.55
			Mean - True Value	−0.4	0.2	0.3	0.2	0.28
DrGoniometer	iOS	Photo	Mean	89.96	103.14	144.68	81.26
			StaDev	0.75	1.02	1.2	0.75	0.93
			Mean - True Value	−0.84	−2.06	−0.42	1.86	1.3
iGonio	iOS	Photo	Mean	88.4	109	155.4	74.8
			StaDev	1.95	2.74	1.14	1.48	1.83
			Mean - True Value	−2.4	3.8	10.3	−4.6	5.28
PhotoGoniometer	iOS	Photo	Mean	89.8	103.2	143.2	81.6
			StaDev	1.3	1.3	0.84	0.55	1
			Mean - True Value	−1	−2	−1.9	2.2	1.78
PT Tools	iOS	Photo	Mean	89.4	102.2	145.4	80.8
			StaDev	1.14	0.84	0.55	0.45	0.75
			Mean - True Value	−1.4	−3	0.3	1.4	1.53
Goniometer Pro	Android	Sensor	Mean	89.6	105.2	142.8	81
			StaDev	0.55	1.3	0.84	0.71	0.85
			Mean - True Value	−1.2	0	−2.3	1.6	1.28
Goniometer Records	Android	Sensor	Mean	90.8	105.2	142.2	80
			StaDev	0.84	0.84	1.3	0.71	0.92
			Mean - True Value	0	0	−2.9	0.6	0.88
ROM Messung	Android	Sensor	Mean	90.6	105.6	145	80.8
			StaDev	0.55	0.89	0.71	0.84	0.75
			Mean - True Value	−0.2	0.4	−0.1	1.4	0.53
Goniometer	Android	Photo	Mean	90.4	104.4	145.6	80.8
			StaDev	1.14	0.89	1.34	1.92	1.32
			Mean - True Value	−0.4	−0.8	0.5	1.4	0.78

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