Year in Review 2020: Noteworthy Literature in Cardiothoracic Anesthesiology

Author(s):  
Nathan Clendenen ◽  
Bryan Ahlgren ◽  
Mark J. Robitaille ◽  
Elijah Christensen ◽  
Joseph Morabito ◽  
...  

The year 2020 was marred by the emergence of a deadly pandemic that disrupted every aspect of life. Despite the disruption, notable research accomplishments in the practice of cardiothoracic anesthesiology occurred in 2020 with an emphasis on optimizing care, improving outcomes, and expanding what is possible for patients undergoing cardiac surgery. This year’s edition of Noteworthy Literature Review will focus on specific themes in cardiac anesthesiology that include preoperative anemia, predictors of acute kidney injury following cardiac surgery, pain management modalities, anticoagulation strategies after transcatheter aortic valve replacement, mechanical circulatory support, and future directions in research.

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ruikang Guo ◽  
Minghui Xie ◽  
Wai Yen Yim ◽  
Wenconghui Wu ◽  
Weiwei Jiang ◽  
...  

Abstract Background Transcatheter aortic valve replacement (TAVR) has gained increasing acceptance for patients with aortic disease. Both transfemoral (TF-TAVR) and transapical (TA-TAVR) approach were widely adopted while their performances are limited to a few studies with controversial results. This meta-analysis aimed to compare the mortality and morbidity of complications between TF- versus TA-TAVR based on the latest data. Methods Electronic databases were searched until April 2021. RCTs and observational studies comparing the outcomes between TF-TAVR versus TA-TAVR patients were included. Heterogeneity assumption was assessed by an I2 test. The pooled odds ratios(OR) or mean differences with corresponding 95% confidence intervals (CI) were used to evaluate the difference for each end point using a fixed-effect model or random-effect model based on I2 test. Results The meta-analysis included 1 RCT and 20 observational studies, enrolling 19,520 patients (TF-TAVR, n = 11,986 and TA-TAVR, n = 7,534). Compared with TA-TAVR, TF-TAVR patients showed significantly lower rate of postoperative in-hospital death (OR = 0.67, 95% CI 0.59–0.77, P < 0.001) and 1-year death (OR = 0.53, 95% CI 0.41–0.69, P < 0.001). Incidence of major bleeding and acute kidney injury were lower and length of hospital stay was shorter, whereas those of permanent pacemaker and major vascular complication were higher in TF-TAVR patients. There were no significant differences between TF-TAVR versus TA-TAVR for stroke and mid-term mortality. Conclusions There were fewer early deaths in patients with transfemoral approach, whereas the number of mid-term deaths and stroke was not significantly different between two approaches. TF-TAVR was associated with lower risk of bleeding, acute kidney injury as well as shorter in-hospital stay, but higher incidence of vascular complication and permanent pacemaker implantation.


2015 ◽  
Vol 41 (4-5) ◽  
pp. 372-382 ◽  
Author(s):  
Charat Thongprayoon ◽  
Wisit Cheungpasitporn ◽  
Narat Srivali ◽  
Patompong Ungprasert ◽  
Wonngarm Kittanamongkolchai ◽  
...  

Background: The objective of this meta-analysis was to evaluate the risk of acute kidney injury (AKI) in patients who underwent transcatheter aortic valve replacement (TAVR). Methods: A literature search was performed using MEDLINE, EMBASE, the Cochrane Database of Systematic Reviews and clinicaltrials.gov from inception through October, 2014. Studies that reported relative risks, ORs, or hazard ratios comparing the AKI risk in patients who underwent TAVR versus those who underwent surgical aortic valve replacement were included. We performed the pre-specified sensitivity analysis including only propensity score-based studies. Mortality risk was evaluated among the studies that reported AKI outcome. Pooled risk ratios (RRs) and 95% confidence interval (CI) were calculated using a random-effect, generic inverse variance method. Results: Three randomized controlled trials (RCTs) with 1,852 patients and 14 cohort studies with 3,113 patients were analyzed to assess the AKI risk in patients undergoing TAVR. The pooled RRs of AKI in patients undergoing TAVR were 0.65 (95% CI 0.36-1.15, I2 = 75%) in the analysis of RCTs and propensity score-based studies and 0.76 (95% CI 0.44-1.34, I2 = 79%) in the analysis of observational studies. Sensitivity analysis in RCTs and propensity score-based studies using a standard AKI definition demonstrated a significant association between TAVR and lower AKI risk (RR 0.35, 95% CI 0.25-0.50, I2 = 0%). Our meta-analyses of RCTs and propensity score-based studies did not find associations between TAVR and reduced risks of severe AKI requiring dialysis (RR 0.82, 95% CI 0.38-1.79, I2 = 63%). Conclusions: Our meta-analysis demonstrates an association between TAVR and lower AKI risk.


PLoS ONE ◽  
2017 ◽  
Vol 12 (8) ◽  
pp. e0183350 ◽  
Author(s):  
Charat Thongprayoon ◽  
Wisit Cheungpasitporn ◽  
Narat Srivali ◽  
Wonngarm Kittanamongkolchai ◽  
Ankit Sakhuja ◽  
...  

2016 ◽  
Vol 31 (7) ◽  
pp. 416-422 ◽  
Author(s):  
Seyed Hossein Aalaei‐Andabili ◽  
Negiin Pourafshar ◽  
Anthony A. Bavry ◽  
Charles T. Klodell ◽  
R. David Anderson ◽  
...  

PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0255806
Author(s):  
Marilou Peillex ◽  
Benjamin Marchandot ◽  
Kensuke Matsushita ◽  
Eric Prinz ◽  
Sebastien Hess ◽  
...  

Background Acute kidney injury (AKI) is associated with a dismal prognosis in Transcatheter Aortic Valve replacement (TAVR). Acute kidney recovery (AKR), a phenomenon reverse to AKI has recently been associated with better outcomes. Methods Between November 2012 to May 2018, we explored consecutive patients referred to our Heart Valve Center for TAVR. AKI was defined according to the VARC-2 definition. Mirroring the VARC-2 definition of AKI, AKR was defined as a decrease in serum creatinine (≥50%) or ≥25% improvement in GFR up to 72 hours after TAVR. Results AKI and AKR were respectively observed in 8.3 and 15.7% of the 574 patients included. AKI and AKR patients were associated to more advanced kidney disease at baseline. At a median follow-up of 608 days (range 355–893), AKI and AKR patients experienced an increased cardiovascular mortality compared to unchanged renal function patients (14.6% and 17.8% respectively, vs. 8.1%, CI 95%, p<0.022). Chronic kidney disease, (HR: 3.9; 95% CI 1.7–9.2; p < 0.001) was the strongest independent factor associated with AKI similarly to baseline creatinine level (HR: 1; 95% CI 1 to 1.1 p < 0.001) for AKR. 72-hours post procedural AKR (HR: 2.26; 95% CI 1.14 to 4.88; p = 0.021) was the strongest independent predictor of CV mortality. Conclusions Both AKR and AKI negatively impact long term clinical outcomes of patients undergoing TAVR.


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