Table 4.
Pooled model |
1 month |
3 months |
12 months |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Estimate | SE | P | Estimate | SE | P | Estimate | SE | P | Estimate | SE | P | ||
NIHSS | q50 | −21.681 | 10.113 | 0.0354 | −4.808 | 12.142 | 0.6956 | −20.699 | 13.938 | 0.1517 | −13.199 | 12.755 | 0.3120 |
Efficiency | −5.140 | 1.944 | 0.0100 | −1.254 | 2.359 | 0.5998 | −4.160 | 2.492 | 0.1092 | −2.597 | 2.172 | 0.2446 | |
Modularity | 178.002 | 60.607 | 0.0044 | 11.984 | 61.468 | 0.8471 | 157.379 | 58.341 | 0.0132 | 44.011 | 52.645 | 0.4121 | |
rGS | q50 | 6.236 | 2.654 | 0.0218 | 3.535 | 3.433 | 0.3139 | 3.172 | 4.091 | 0.4472 | 3.240 | 2.823 | 0.2654 |
Efficiency | 1.179 | 0.587 | 0.0485 | 1.065 | 0.727 | 0.1567 | 0.454 | 0.785 | 0.5691 | 0.436 | 0.516 | 0.4094 | |
Modularity | −29.932 | 20.989 | 0.1585 | 1.017 | 20.549 | 0.9610 | −9.405 | 24.304 | 0.7028 | −12.808 | 14.035 | 0.3729 | |
FMa | q50 | −36.726 | 13.215 | 0.0069 | −17.404 | 15.792 | 0.2814 | −19.105 | 18.981 | 0.3251 | −26.294 | 16.528 | 0.1259 |
Efficiency | −5.192 | 2.610 | 0.0504 | −2.291 | 2.722 | 0.4083 | −2.622 | 3.609 | 0.4751 | −3.089 | 2.841 | 0.2886 | |
Modularity | 180.020 | 81.492 | 0.0303 | −4.026 | 70.267 | 0.9548 | 105.828 | 90.111 | 0.2528 | 91.112 | 60.574 | 0.1468 |
Regression coefficients (point estimates, standard errors and P-values) on the link scale between change in global network measures and clinical outcome. Log-transformed lesion volume is included as a nuisance regressor. In the case of NIHSS and FMa:=66-FM scores, quasi-Poisson regressions with a log-link are used; in the case of relative grip strength, a Gaussian regression with identity link is used. The first three columns (‘pooled model’) represent pooled estimates from joint two-stage regressions across the subacute and chronic stages. P-values 0.05 are marked in bold.
FM = Fugl-Meyer; NIHSS = National Institutes of Health Stroke Scale; rGS = relative grips strength; SE = standard error.