Table 1 Summary of the clinical results of the Moovis and the Elektra group

Pain at rest, VAS 0–10

1.3 (0.5–2.1)

0.9 (-0.7-2.5)

Pain under stress, VAS 0–10

1.9 (1.0–2.8)

1.9 (-0.1-3.9)

Grip strength, kg

19.0 (14.4–23.5)

17.0 (9.1–24.9)

18.9 (11.0–26.8)

19.1 (10.6–27.6)

Pinch strength, kg

3.4 (3.1–3.7)

3.2 (2.7–3.6)

3.6 (3.0–4.1)

3.4 (2.4–4.4)

Ex/Flex MCP1 joint

47.5° (37.8–57.3)

47.0° (31.9–62.1)

58.7° (48.6–68.8)

49.7° (35.9–63.5)

Active radial abduction

52.2° (48.6–55.7)

53.1° (43.8–62.4)

53.6° (47.5–59.6)

55.8° (43.2–68.4)

Active palmar abduction

47.5° (44.5–50.6)

48.0° (41.4–54.6)

45.9° (41.8–50.0)

48.7° (39.2–58.1)

Kapandji opposition

9.6 (9.2–10.0)

9.6 (8.9–10.2)

Patient satisfaction, 1–5

4.3 (3.9–4.7)

4.9 (4.6–5.1)

DASH

25.9 (16.2–35.6)

20.6 (8.5–32.7)

MHQ

80.2 (74.0–86.3)

85.0 (73.7–96.2)