Nerve/attribute . | DCCT baseline . | DCCT closeout . | EDIC years 13–14 . |
---|---|---|---|
Median motor | |||
Amplitude (abnormal limit <4.2) (mV) | |||
INT | 10.2 (4.5–17.5) | 10.1 (5.0–16.0) | 8.8 (4.2–14.8) |
CONV | 10.0 (4.5–17.0) | 10.0 (5.0–16.0) | 8.9 (4.0–14.4) |
Conduction velocity (abnormal limit <49.0) (m/s) | |||
INT | 54.0 (46.5–61.2) | 55.0 (48.0–61.1)† | 51.4 (42.5–58.2)* |
CONV | 53.8 (46.9–60.3) | 52.3 (44.2–59.3) | 51.0 (42.9–57.7) |
F wave latency (abnormal limit >31.8) (ms) | |||
INT | 28.0 (24.0–33.0) | 27.6 (24.1–32.1)† | 29.5 (25.4–35.0) |
CONV | 28.0 (24.0–32.6) | 28.8 (24.8–34.0) | 29.9 (25.6–36.4) |
Median sensory | |||
Amplitude (abnormal limit <10.0) (μV) | |||
INT | 19.0 (7.0–47.0) | 15.0 (5.0–45.0) | 9.0 (0.0–29.0) |
CONV | 20.0 (7.0–50.0) | 14.0 (3.0–40.0) | 8.0 (0.0–29.0) |
Conduction velocity (abnormal limit <48.0) (m/s) | |||
INT | 51.8 (38.2–63.4) | 51.8 (36.8–62.0)† | 43.8 (25.9–57.9) |
CONV | 52.1 (39.4–64.0) | 50.0 (33.0–61.0) | 43.1 (25.9–56.8) |
Peroneal motor | |||
Amplitude (abnormal limit <2.5) (mV) | |||
INT | 5.6 (2.0–10.0) | 5.8 (2.0–10.0)† | 4.2 (0.3–9.0)† |
CONV | 5.5 (2.0–10.9) | 5.0 (1.1–10.0) | 3.5 (0.1–7.6) |
Conduction velocity (abnormal limit <40.0) (m/s) | |||
INT | 43.7 (35.5–51.5) | 45.0 (37.0–52.0)† | 42.1 (30.5–49.3)† |
CONV | 43.8 (35.6–50.9) | 41.5 (33.0–49.0) | 40.6 (25.7–47.8) |
F wave latency (abnormal limit >56.0) (ms) | |||
INT | 50.4 (41.6–61.6) | 50.6 (42.0–69.8)† | 53.3 (43.9–74.0)† |
CONV | 50.8 (40.4–62.0) | 54.5 (42.9–69.8) | 55.5 (45.1–74.0) |
Sural sensory | |||
Amplitude (abnormal limit <5.0) (μV) | |||
INT | 12.0 (0.0–28.0) | 11.0 (0.0–27.0)† | 7.0 (0.0–18.0)† |
CONV | 13.0 (0.0–30.0) | 9.0 (0.0–23.0) | 5.0 (0.0–15.0) |
Conduction velocity (abnormal limit <40.0) (m/s) | |||
INT | 45.1 (35.0–56.0) | 45.2 (35.9–56.0)† | 42.4 (29.8–51.9)† |
CONV | 45.2 (34.1–56.0) | 42.4 (34.6–52.0) | 40.0 (29.8–50.0) |
Overall (test of stochastic ordering)‡ | Z = 1.74 | Z = 7.99 | Z = 4.60 |
P = 0.0819 | P = <0.0001 | P = <0.0001 |
Nerve/attribute . | DCCT baseline . | DCCT closeout . | EDIC years 13–14 . |
---|---|---|---|
Median motor | |||
Amplitude (abnormal limit <4.2) (mV) | |||
INT | 10.2 (4.5–17.5) | 10.1 (5.0–16.0) | 8.8 (4.2–14.8) |
CONV | 10.0 (4.5–17.0) | 10.0 (5.0–16.0) | 8.9 (4.0–14.4) |
Conduction velocity (abnormal limit <49.0) (m/s) | |||
INT | 54.0 (46.5–61.2) | 55.0 (48.0–61.1)† | 51.4 (42.5–58.2)* |
CONV | 53.8 (46.9–60.3) | 52.3 (44.2–59.3) | 51.0 (42.9–57.7) |
F wave latency (abnormal limit >31.8) (ms) | |||
INT | 28.0 (24.0–33.0) | 27.6 (24.1–32.1)† | 29.5 (25.4–35.0) |
CONV | 28.0 (24.0–32.6) | 28.8 (24.8–34.0) | 29.9 (25.6–36.4) |
Median sensory | |||
Amplitude (abnormal limit <10.0) (μV) | |||
INT | 19.0 (7.0–47.0) | 15.0 (5.0–45.0) | 9.0 (0.0–29.0) |
CONV | 20.0 (7.0–50.0) | 14.0 (3.0–40.0) | 8.0 (0.0–29.0) |
Conduction velocity (abnormal limit <48.0) (m/s) | |||
INT | 51.8 (38.2–63.4) | 51.8 (36.8–62.0)† | 43.8 (25.9–57.9) |
CONV | 52.1 (39.4–64.0) | 50.0 (33.0–61.0) | 43.1 (25.9–56.8) |
Peroneal motor | |||
Amplitude (abnormal limit <2.5) (mV) | |||
INT | 5.6 (2.0–10.0) | 5.8 (2.0–10.0)† | 4.2 (0.3–9.0)† |
CONV | 5.5 (2.0–10.9) | 5.0 (1.1–10.0) | 3.5 (0.1–7.6) |
Conduction velocity (abnormal limit <40.0) (m/s) | |||
INT | 43.7 (35.5–51.5) | 45.0 (37.0–52.0)† | 42.1 (30.5–49.3)† |
CONV | 43.8 (35.6–50.9) | 41.5 (33.0–49.0) | 40.6 (25.7–47.8) |
F wave latency (abnormal limit >56.0) (ms) | |||
INT | 50.4 (41.6–61.6) | 50.6 (42.0–69.8)† | 53.3 (43.9–74.0)† |
CONV | 50.8 (40.4–62.0) | 54.5 (42.9–69.8) | 55.5 (45.1–74.0) |
Sural sensory | |||
Amplitude (abnormal limit <5.0) (μV) | |||
INT | 12.0 (0.0–28.0) | 11.0 (0.0–27.0)† | 7.0 (0.0–18.0)† |
CONV | 13.0 (0.0–30.0) | 9.0 (0.0–23.0) | 5.0 (0.0–15.0) |
Conduction velocity (abnormal limit <40.0) (m/s) | |||
INT | 45.1 (35.0–56.0) | 45.2 (35.9–56.0)† | 42.4 (29.8–51.9)† |
CONV | 45.2 (34.1–56.0) | 42.4 (34.6–52.0) | 40.0 (29.8–50.0) |
Overall (test of stochastic ordering)‡ | Z = 1.74 | Z = 7.99 | Z = 4.60 |
P = 0.0819 | P = <0.0001 | P = <0.0001 |
Data are median (5–95%).
*P < 0.05 former intensive treatment group (INT) vs. former conventional treatment group (CONV).
†P < 0.01 INT vs. CONV.
‡The test of stochastic ordering tests whether the majority of the measures show differences in a single direction, thus favoring one treatment group over the other.