Table 1 by sarcopenia groups

By sarcopenia_prado
No Sarcopenia
(N=308)
Sarcopenia
(N=157)
Overall
(N=465)

bias = CKDEPIcradj - mGFRadj

race_cat
Asian 3 (1.0%) 5 (3.2%) 8 (1.7%)
black 39 (12.7%) 15 (9.6%) 54 (11.6%)
mixed 56 (18.2%) 15 (9.6%) 71 (15.3%)
white 210 (68.2%) 122 (77.7%) 332 (71.4%)
mGFR_cat
<45 13 (4.2%) 22 (14.0%) 35 (7.5%)
≥90 123 (39.9%) 30 (19.1%) 153 (32.9%)
45-59 27 (8.8%) 36 (22.9%) 63 (13.5%)
60-89 145 (47.1%) 69 (43.9%) 214 (46.0%)

Table cisplatin dose by sarcopenia groups

By sarcopenia_prado
No Sarcopenia
(N=308)
Sarcopenia
(N=157)
Overall
(N=465)

cisplatin = (egfr > 60) 1 (egfr >= 50) 2 (egfr >= 40) 3 else 5

factor(CKDEPIcr21_actualBSA_cisplatin)
1 286 (92.9%) 132 (84.1%) 418 (89.9%)
2 8 (2.6%) 6 (3.8%) 14 (3.0%)
3 9 (2.9%) 10 (6.4%) 19 (4.1%)
5 5 (1.6%) 9 (5.7%) 14 (3.0%)
check_CKDEPIcr21_actualBSA_cisplatin
over_dosed 27 (8.8%) 40 (25.5%) 67 (14.4%)
same 278 (90.3%) 115 (73.2%) 393 (84.5%)
under_dosed 3 (1.0%) 2 (1.3%) 5 (1.1%)
factor(CKDEPIcrcys21_actualBSA_cisplatin)
1 273 (88.6%) 112 (71.3%) 385 (82.8%)
2 16 (5.2%) 19 (12.1%) 35 (7.5%)
3 11 (3.6%) 13 (8.3%) 24 (5.2%)
5 8 (2.6%) 13 (8.3%) 21 (4.5%)
check_CKDEPIcrcys21_actualBSA_cisplatin
over_dosed 21 (6.8%) 26 (16.6%) 47 (10.1%)
same 273 (88.6%) 120 (76.4%) 393 (84.5%)
under_dosed 14 (4.5%) 11 (7.0%) 25 (5.4%)

Table within 30 days only

By within_30
No
(N=127)
Yes
(N=338)
Overall
(N=465)

bias = CKDEPIcradj - mGFRadj

bias
Mean (SD) -8.96 (13.1) -12.1 (15.0) -11.2 (14.6)
Median [Q1,Q3] -10.1 [-16.3,0.695] -12.0 [-21.9,-2.25] -11.5 [-20.7,-0.970]
## 
##  Wilcoxon rank sum test with continuity correction
## 
## data:  bias by within_30
## W = 24238, p-value = 0.03164
## alternative hypothesis: true location shift is not equal to 0

Table within_30 by sarcopenia groups

By within_30
<30 days No Sarcopenia
(N=227)
<30 days Sarcopenia
(N=111)
>=30 days No Sarcopenia
(N=81)
>=30 days Sarcopenia
(N=46)
Overall
(N=465)

bias = CKDEPIcradj - mGFRadj

bias
Mean (SD) -9.25 (14.4) -17.9 (14.7) -6.57 (13.2) -13.2 (11.9) -11.2 (14.6)
Median [Q1,Q3] -9.07 [-18.9,0.330] -17.6 [-26.7,-7.00] -5.58 [-14.8,2.62] -13.2 [-18.6,-5.96] -11.5 [-20.7,-0.970]

Bland-Altman Plot 1 mGFRadj - CKDEPIcr21

Bland-Altman Plot 2 mGFRadj - CKDEPIcysad

Bland-Altman Plot 3 mGFRadj - CKDEPIcrcys21

Bland-Altman Plot 4 mGFRadj - CKDEPIcrb2madj

Bland-Altman Plot 5 mGFRadj - CKDEPIcysb2mbtpadj

Bland-Altman Plot 6 mGFRadj - CKDEPI4mark