scholarly journals Partial vs. radical nephrectomy and the risk of all-cause mortality, cardiovascular, and nephrological outcomes

2020 ◽  
Vol 14 (10) ◽  
Author(s):  
Rodney H. Breau ◽  
Anil Kapoor ◽  
Danielle M. Nash ◽  
Neal Rowe ◽  
Octav Cristea ◽  
...  

Introduction: The study’s objective was to examine the effects of renal preservation surgery on long-term mortality, cardiovascular outcomes, and renal-related outcomes. Methods: We performed a retrospective cohort study of all partial (n=575) and radical nephrectomies (n=882) for tumors ≤7 cm in diameter between 2002 and 2010 across three academic centers in Ontario, Canada. We linked records from provincial databases to assess patient characteristics and outcomes (median seven years’ followup using retrospective data). A weighted propensity score was used to reduce confounding. The primary outcome was all-cause mortality. Secondary outcomes included hospitalization with major cardiovascular events, non-cancer related mortality, kidney cancer-related mortality, and dialysis. Results: Mean one-year postoperative estimated glomerular filtration rate (eGFR) was 71 mL/min/1.73 m2 in the partial group and 52 mL/min/1.73 m2 in the radical group. Partial nephrectomy was associated with a lower risk of all-cause mortality in the first five years after surgery (hazard ratio [HR] 0.42; 95% confidence interval [CI] 0.27–0.66), which did not extend beyond five years (HR 1.01; 95% CI 0.68–1.49). Kidney cancer-related mortality was lower in the partial compared to the radical group for the first four years after surgery (HR 0.16; 95% CI 0.04–0.72). There were no significant differences between the groups for cardiovascular outcomes or non-cancer related deaths. Conclusions: Overall survival and cancer-specific survival was reduced in radical nephrectomy patients. However, despite reduced renal function in the radical nephrectomy group, non-cancer -related death, cardiovascular events, and dialysis were not significantly different between groups. Long-term benefits of partial nephrectomy may be less than previously believed.

2021 ◽  
Vol 23 (3) ◽  
pp. 133-140
Author(s):  
Sergey A. Rakul ◽  
Pavel N. Romashchenko ◽  
Kirill V. Pozdnyakov ◽  
Nikolay A. Maistrenko

Studied herein are the long-term results after surgical treatment of stage cT1 kidney cancer. The study includes 278 surgeries for kidney tumors. Partial nephrectomy was performed in 199 (71.6%) cases and radical nephrectomy in 79 (28.4%). Surgeries were performed using the open, laparoscopic, and robotic approaches. Surgical treatment and long-term oncological results were studied. Open approach for partial nephrectomy was used in 2.01% of cases, laparoscopic in 27.64%, and robotic in 70.34%; and radical nephrectomy in 2.53%, 87.34%, and 10.13%, respectively. Incidence postoperative complications after partial and radical nephrectomy were 16.58% and 3.8%, respectively. Сomplications (Clavien Dindo 3) occurred in 11.56% and 3.8% cases, respectively. Positive surgical margin occurred after partial nephrectomy in 1.51%, whereas undetermined for radical nephrectomy. The 5-year disease-free survival for partial and radical nephrectomy was 94.98 1.77% vs. 86.96% 4.11%; 5-year overall survival was 96.2% 1.55% vs. 88.15% 3.96%; 10-year overall survival was 90.82% 4.19% vs. 76.32 6.1%; and 5-year cancer-specific survival was 99.16% 0.84% vs. 94.09% 2.87%, respectively. Our study demonstrates that partial nephrectomy is a safe and effective method for surgical treatment in stage cT1 kidney cancer. A minimally invasive approach is a priority. The nephron-sparring technique demonstrates superior long-term results compared with radical nephrectomy.


2012 ◽  
Vol 11 (1) ◽  
pp. e90-e90a
Author(s):  
H. Takeshita ◽  
M. Yokoyama ◽  
Y. Fujii ◽  
K. Chiba ◽  
J. Ishioka ◽  
...  

2020 ◽  
Vol 9 (18) ◽  
Author(s):  
Lin Yang ◽  
Quan‐Yu Zhang ◽  
Xiao‐Zeng Wang ◽  
Xin Zhao ◽  
Xuan‐Ze Liu ◽  
...  

Background Acute penetrating aortic ulcers (PAUs) are reported to dynamically evolve into different clinical outcomes ranging from regression to aortic rupture, but no practice guidelines are available in China. Methods and Results All 109 patients with acute PAUs were monitored clinically. At 30 days follow‐up, 31 patients (28.44%) suffered from aortic‐related adverse events, a composite of aortic‐related mortality, aortic dissection, or an enlarged ulcer. In addition, 7 (6.42%) patients had clinically related adverse events, including all‐cause mortality, cerebral stroke, nonfatal myocardial infarction, acute heart failure alone or acute exacerbation of chronic heart failure, acute renal failure, arrhythmia, and bleeding events. In the present study, the intervention criteria for the Chinese PAU population included a PAU diameter of 12.5 mm and depth of 9.5 mm. The multivariate analysis showed that an ulcer diameter >12.5 mm (hazard ratio [HR], 3.846; 95% CI, 1.561–9.476; P =0.003) and an ulcer depth >9.5 mm (HR, 3.359; 95% CI, 1.505–7.494; P =0.003) were each independent predictors of aortic‐related events. Conclusions Patients with acute PAUs were at high risk for aortic‐related adverse events and clinically related adverse events within 30 days after onset. Patients with an ulcer diameter >12.5 mm or an ulcer depth >9.5 mm have a higher risk for disease progression, and early intervention may be recommended.


2018 ◽  
Vol 199 (4) ◽  
pp. 921-926 ◽  
Author(s):  
Emily C. Zabor ◽  
Helena Furberg ◽  
Byron Lee ◽  
Steven Campbell ◽  
Brian R. Lane ◽  
...  

Diabetologia ◽  
2021 ◽  
Author(s):  
Simon R. Heller ◽  
Milan S. Geybels ◽  
Ahmed Iqbal ◽  
Lei Liu ◽  
Lily Wagner ◽  
...  

Abstract Aims/hypothesis Hypoglycaemia is a common side effect of insulin and some other antihyperglycaemic agents used to treat diabetes. Severe hypoglycaemia has been associated with adverse cardiovascular events in trials of intensive glycaemic control in type 2 diabetes. The relationship between non-severe hypoglycaemic episodes (NSHEs) and severe hypoglycaemia in type 2 diabetes has been documented. However, an association between more frequent NSHEs and cardiovascular events has not been verified. This post hoc analysis of the LEADER (Liraglutide Effect and Action in Diabetes: Evaluation of Cardiovascular Outcome Results) trial aimed to confirm whether there is an association between NSHEs and severe hypoglycaemic episodes in individuals with type 2 diabetes. In addition, the possible association between NSHEs and major adverse cardiac events (MACE), cardiovascular death and all-cause mortality was investigated. Methods LEADER was a double-blind, multicentre, placebo-controlled trial that found that liraglutide significantly reduced the risk of MACE compared with the placebo. In this post hoc analysis, we explored, in all LEADER participants, whether the annual rate of NSHEs (defined as self-measured plasma glucose <3.1 mmol/l [56 mg/dl]) was associated with time to first severe hypoglycaemic episode (defined as an episode requiring the assistance of another person), time to first MACE, time to cardiovascular death and time to all-cause mortality. Participants with <2 NSHEs per year were used as reference for HR estimates. Cox regression with a time-varying covariate was used. Results We demonstrate that there is an association between NSHEs (2–11 NSHEs per year and ≥12 NSHEs per year) and severe hypoglycaemic episodes (unadjusted HRs 1.98 [95% CI 1.43, 2.75] and 5.01 [95% CI 2.84, 8.84], respectively), which was consistent when baseline characteristics were accounted for. Additionally, while no association was found between participants with 2–11 NSHEs per year and adverse cardiovascular outcomes, higher rates of NSHEs (≥12 episodes per year) were associated with higher risk of MACE (HR 1.50 [95% CI 1.01, 2.23]), cardiovascular death (HR 2.08 [95% CI 1.17, 3.70]) and overall death (HR 1.80 [95% CI 1.11, 2.92]). Conclusions/interpretation The analysis of data from the LEADER trial demonstrated that higher rates of NSHEs were associated with both a higher risk of severe hypoglycaemia and adverse cardiovascular outcomes in individuals with type 2 diabetes. Therefore, irrespective of the cause of this association, it is important that individuals with high rates of hypoglycaemia are identified so that the potentially increased risk of cardiovascular events can be managed and steps can be taken to reduce NSHEs. Trial registration ClinicalTrials.gov (NCT01179048). Graphical abstract


2020 ◽  
Vol 41 (28) ◽  
pp. 2660-2667 ◽  
Author(s):  
Osama Moussa ◽  
Maddalena Ardissino ◽  
Tobias Heaton ◽  
Alice Tang ◽  
Omar Khan ◽  
...  

Abstract Aims  This study aims to evaluate the long-term effect of bariatric surgery on cardiovascular outcomes of patients with obesity. Methods and results  A nested cohort study was carried out within the Clinical Practice Research Datalink. The study cohort included the 3701 patients on the database who had undergone bariatric surgery and 3701 age, gender, and body mass index-matched controls. The primary endpoint was the composite of fatal or non-fatal myocardial infarction and fatal or non-fatal ischaemic stroke. Secondary endpoints included fatal or non-fatal myocardial infarction alone, fatal or non-fatal ischaemic stroke alone, incident heart failure, and mortality. The median follow-up achieved was 11.2 years. Patients who had undergone bariatric surgery had a significantly lower occurrence of major adverse cardiovascular events [hazard ratio (HR) 0.410, 95% confidence interval (CI) 0.274–0.615; P &lt; 0.001]. This was mainly driven by a reduction in myocardial infarction (HR 0.412, 95% CI 0.280–0.606; P &lt; 0.001) and not in acute ischaemic stroke (HR 0.536, 95% CI 0.164–1.748; P = 0.301). A reduction was also observed in new diagnoses of heart failure (HR 0.403, 95% CI 0.181–0.897; P = 0.026) and mortality (HR 0.254, 95% CI 0.183–0.353; P &lt; 0.001). Conclusion  The results of this large, nationwide cohort study support the association of bariatric surgery with lower long-term risk of major cardiovascular events and incident heart failure in patients with obesity.


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