Context: The unprecedented health care scenario caused by the coronavirus disease 2019 (COVID-19) pandemic has revolutionized urology practice worldwide. Objective: To review the recommendations by the international and European national urological associations/societies (UASs) on prioritization strategies for both oncological and nononcological procedures released during the current emergency scenario. Evidence acquisition: Each UAS official website was searched between April 8 and 18, 2020, to retrieve any document, publication, or position paper on prioritization strategies regarding both diagnostic and therapeutic urological procedures, and any recommendations on the use of telemedicine and minimally invasive surgery. We collected detailed information on all urological procedures, stratified by disease, priority (higher vs lower), and patient setting (outpatient vs inpatient). Then, we critically discussed the implications of such recommendations for urology practice in both the forthcoming "adaptive" and the future "chronic" phase of the COVID-19 pandemic. Evidence synthesis: Overall, we analyzed the recommendations from 13 UASs, of which four were international (
Objective To report the development of the first robot‐assisted kidney transplantation (RAKT) programme from deceased donors, examining technical feasibility and early perioperative and functional outcomes at a referral academic centre. Patients and Methods A RAKT programme was developed in 2016 at our institution following structured modular training. Specific inclusion/exclusion criteria for both living and deceased donors were set. Data from patients undergoing RAKT from January 2017 to April 2018 were prospectively collected in an a priori developed web‐based data set. RAKT followed the principles of the Vattikuti Urology Institute–Medanta technique, with specific technical modifications based on clinical recipient characteristics, as well as surgeon's skills and preference during the learning curve. Technical feasibility of RAKT from deceased donors and evaluation of perioperative and early functional outcomes were the main study endpoints. Results In all, 17 RAKTs were performed during the study period. Of these, six were from living donors and 11 were from deceased donors. All RAKTs were successfully completed without need of conversion. The median (interquartile range [IQR]) console time was 190 (160–220) min and the median (IQR) estimated blood loss was 120 (110–140) mL. The median times to complete venous, arterial and uretero–vesical anastomoses were 21, 22 and 21 min, respectively. The median (IQR) length of stay was 8 (6–12) days. At a median (IQR) follow‐up of 8 (6–11) months, five (30%) complications were recorded. Of these, four (24%) were minor (Clavien–Dindo Grade I–II) and one major (Clavien–Dindo Grade IIIb, requiring graft nephrectomy). Overall, two patients were still on dialysis at last follow‐up. A significant improvement in graft function was recorded progressively at all postoperative time points. Conclusion Our preliminary experience outlines that: (i) the development of a RAKT programme is feasible in centres experienced in robotic surgery and open kidney transplantation; (ii) RAKT from deceased donors is feasible from both a technical and logistical perspective; and (iii) RAKT from deceased donors appears to achieve favourable early postoperative and functional outcomes. Larger studies with longer follow‐up are needed to confirm these findings and compare the outcomes of RAKT from deceased donors with those from living donors.
To compare the functional outcomes of on-vs off-clamp robot-assisted partial nephrectomy (RAPN) within a randomized controlled trial (RCT). Materials and MethodsThe CLOCK study (CLamp vs Off Clamp the Kidney during robotic partial nephrectomy; NCT 02287987) is a multicentre RCT including patients with normal baseline function, two kidneys and masses with RENAL scores ≤ 10. Pre-and postoperative renal scintigraphy was prescribed. Renal defatting and hilum isolation were required in both study arms; in the on-clamp arm, ischaemia was imposed until the completion of medullary renorraphy, while in the off-clamp condition it was not allowed throughout the procedure. The primary endpoint was 6-month absolute variation in estimated glomerular filtration rate (AV-GFR); secondary endpoints were: 12, 18 and 24-month AV-GFR; 6-month estimated glomerular filtration rate variation >25% rate (RV-GFR >25); and absolute variation in ipsilateral split renal function (AV-SRF). The planned sample size was 102 + 102 cases, after taking account crossover of cases to the alternate study arm; a 1:1 randomization was performed. AV-GFR and AV-SRF were compared using analysis of covariation, and RV-GFR >25 was assessed using multivariable logistic regression. Intention-to-treat (ITT) and per-protocol analyses (PP) were performed. ResultsA total of 160 and 164 patients were randomly assigned to on-and off-clamp RAPN, respectively; crossover was observed in 14% and 43% of the on-and off-clamp arms, respectively. We were unable to find any statistically significant difference between on-vs off-clamp with regard to the primary endpoint (ITT: 6-month AV-GFR −6.2 vs −5.1 mL/min, mean difference 0.2 mL/min, 95% confidence interval [CI] −3.1 to 3.4 [P = 0.8]; PP: 6-month AV-GFR −6.8 vs −4.2 mL/min, mean difference 1.6 mL/min, 95% CI −2.3 to 5.5 [P = 0.7]) or with regard to the secondary endpoints. The median warm ischaemia time was 14 vs 15 min in the ITT analysis and 14 vs 0 min in the PP analysis. ConclusionIn patients with regular baseline function and two kidneys, we found no evidence of differences in functional outcomes for on-vs off-clamp RAPN.
The craniovertebral junction is frequently involved in ERA patients. ACPA, high disease activity, and erosive disease at baseline are predictors of atlantoaxial involvement.
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