Table 4

Variables, their options and proportions, and variable capture ratios in the standardised form for preoperative perioperative and postoperative variables radical cystectomy variables for bladder cancer of the SNRUBC in the BladderBaSe 2.0

VariableOptions (proportions)Recorded years: capture ratio
Date of radical cystectomyDate2011–2020: 100%
Code for reporting hospitalHospital codes2011–2020: 100%
Reporting dateDate1997–2019: 100%
Weight (kg)Mean: 79.8 kg, median: 792011–2020: 98–100%
Height (cm)Mean: 174 cm, median:1752011–2020: 98–100%
Body mass indexMean: 26.2, median:25.72011–2020: 98–100%
American Society of Anesthesiologists scoreMean: 2.23, median:22011–2020: 98–100%
Previous pelvic surgery or radiationNo: 79.6%2011–2020: 95–100%
Yes: 20.4%
Clinical T stageTa: 3.2%2011–2020: 98–99%
Tis: 4.7%
T1: 19.2%
T2: 54.4%
T3: 13.2%
T4: 5.3%
Clinical N stageN0/NX: 90.6%2011–2020: 98–100%
N+: 9.4%
Clinical M stageM0: 96.7%2011–2020: 98–100%
M1: 1.8%
MX: 1.5%
Neoadjuvant chemotherapyNo: 66.7%2011–2020: 99–100%
Yes: 33.3%
Code for hospital performed radical cystectomyHospital codes2011–2020: 95–100%
Type of surgeryOpen: 69.9%2011–2020: 100%
Robot: 30.1%
Type of lymphadenectomyNone: 11.2%2011–2020: 99–100%
Iliac bifurcation: 60.4%
Obturator fossa: 6.5%
Aorta bifuration: 20.2%
Only enlarged: 1.7%
Primary urethrectomyNo: 78.9%2011–2020: 98–100%
Yes: 21.1%
Type of urinary diversionIlleal conduit (Bricker): 88.0%2011–2020: 100%
Cutaneous continent diversion: 0.9%
Neobladder: 9.5%
Other: 1.6%
Perioperative bloodloss (mL)Mean: 767, median: 5002011–2020: 95–100%
No of blood transfusionsMean:3.11, median:02014–2020: 88–99%
Duration of surgery (min)Mean:341, median: 3262011–2020: 95–100%
Accidental organ injuryNo: 95.8%2011–2020: 94–100%
Yes: 4.2%
Complications at 90 daysNo: 48.5%2011–2020: 77–100%
Yes: 51.5%
Reoperation within 90 daysNo: 88.7%2011–2020: 77–99%
Yes: 11.3%
Length of stay (no of days)Mean: 14.5, median: 122011–2020: 78–100%
Unscheduled readmission within 90 daysNo: 71.8%2011–2020: 70–98%
Yes: 28.2%
pT stageTa: 4.7%2011–2020: 65–81%
Tis: 13.1%
T1: 10.7%
T2: 22.8%
T3: 34.0%
T4: 14.8%
No of excised lymph nodesMean: 17.6, median: 152011–2020: 78–99%
No of excised metastatic lymph nodesMean:0.85, median:01997–2019: 75–100%
Death within 90 daysNo: 93.8%2011–2020: 78–99%
Yes: 6.2%
Cause of deathBladder cancer: 53.6%2011–2020: 95–100%
Other: 35.3%
Unknown: 11.2%
  • BladderBaSe, Bladder Cancer Data Base Sweden; SNRUBC, Swedish National Register for Urinary Bladder Cancer.