Prognostic Significance of Intraoperative Graft Flow in Distal Bypass on Long-Term Outcomes in Patients with Chronic Limb-Threatening Ischemia

Author(s):  
Taira Kobayashi ◽  
Masaki Hamamoto ◽  
Takanobu Okazaki ◽  
Mayu Tomota ◽  
Takashi Fujiwara ◽  
...  
2021 ◽  
Vol 108 (Supplement_7) ◽  
Author(s):  
Shahab Hajibandeh ◽  
Shahin Hajibandeh

Abstract Aims to evaluate prognostic significance of metabolic syndrome (MetS) in patients undergoing carotid artery revascularisation. Methods A systematic review and meta-analysis was performed in compliance with PRISMA standards to evaluate prognostic significance of MetS in patients undergoing carotid endarterectomy or carotid stenting. Short-term (<30 days) postoperative outcomes (all-cause mortality, stroke or transient ischaemic attack (TIA), myocardial infarction, major adverse events) and long-term outcomes (restenosis, all-cause mortality, stroke or TIA, myocardial infarction, major adverse events) were considered as outcomes of interest. Random effects modelling was applied for the analyses. Results Analysis of 3721 patients from five cohort studies showed no difference between the MetS and no MetS groups in terms of the following short-term outcomes: all-cause mortality (OR: 1.67,P=0.32), stroke or TIA (OR: 2.44,P=0.06), myocardial infarction (OR: 1.01,P=0.96), major adverse events (OR: 1.23, P = 0.66). In terms of long-term outcomes, MetS was associated with higher risk of restenosis (OR: 1.75,P=0.02), myocardial infarction (OR: 2.12,P=0.04), and major adverse events (OR: 1.30, P = 0.009) but there was no difference between the two groups in terms of all-cause mortality (OR: 1.11, P = 0.25), and stroke or TIA (OR: 1.24, P = 0.33). The quality and certainty of the available evidence were judged to be moderate. Conclusions The best available evidence suggest that although MetS may not affect the short-term postoperative morbidity and mortality outcomes in patients undergoing carotid revascularisation, it may result in higher risks of restenosis, myocardial infarction and major adverse events in the long-term. Evidence from large prospective cohort studies are required for more robust conclusions.


2020 ◽  
Vol 12 (1) ◽  
pp. e2020062
Author(s):  
Matteo Molica ◽  
Elisabetta Abruzzese ◽  
Massimo Breccia

Chronic myeloid leukemia (CML) is characterized by the presence of the BCR-ABL1 fusion gene. In more than 95% of CML patients, the typical BCR-ABL1 transcript subtypes are e13a2 (b2a2), e14a2 (b3a2), or the simultaneous expression of both. Other less frequent transcript subtypes, such as e1a2, e2a2, e6a2, e19a2, e1a3, e13a3, and e14a3, have been sporadically reported. The main purpose of this review is to assess the possible impact of different transcripts on the response rate to tyrosine kinase inhibitors (TKIs), the achievement of stable deep molecular responses (s-DMR), the potential maintenance of treatment-free remission (TFR), and long-term outcome of CML patients treated with TKIs. According to the majority of published studies, patients with e13a2 transcript treated with imatinib have lower and slower cytogenetic and molecular responses than those with e14a2 transcript and should be considered a high-risk group who would mostly benefit from frontline treatment with second-generation TKIs (2GTIKIs). Although few studies have been published, similar significant differences in response rates to 2GTKIs have been not reported. The e14a2 transcript seems to be a favorable prognostic factor for obtaining s-DMR, irrespective of the TKI received, and is also associated with a very high rate of TFR maintenance. Indeed, patients with e13a2 transcript achieve a lower rate of s-DMR and experience a higher probability of TFR failure. According to most reported data in the literature, the type of transcript does not seem to affect long-term outcomes of CML patients treated with TKIs. In TFR, the e14a2 transcript appears to be related to favorable responses. 2GTKIs as frontline therapy might be a convenient approach in patients with e13a2 transcript to achieve optimal long-term outcomes.  


2010 ◽  
Vol 28 (15) ◽  
pp. 2612-2624 ◽  
Author(s):  
Asher A. Chanan-Khan ◽  
Sergio Giralt

The goal of treatment for multiple myeloma (MM) is to improve patients' long-term outcomes. One important factor that has been associated with prolonged progression-free and overall survival is the quality of response to treatment, particularly achievement of a complete response (CR). There is extensive evidence from clinical studies in the transplant setting in first-line MM demonstrating that CR or maximal response post-transplant is significantly associated with prolonged progression-free and overall survival, with some studies demonstrating a similar association with postinduction response. Supportive evidence is also available from studies in the nontransplant and relapsed settings. With the introduction of bortezomib, thalidomide, and lenalidomide, higher rates of CR are being achieved in both first-line and relapsed MM compared with previous chemotherapeutic approaches, thereby potentially improving long-term outcomes. While standard CR by established response criteria has been shown to have differential prognostic impact compared with lesser responses, increasingly sensitive analytic techniques are now being explored to define more stringent degrees of CR or elimination of minimal residual disease (MRD), including multiparameter flow cytometry and polymerase chain reaction. Demonstrating eradication of MRD by these techniques has already been shown to predict for improved outcomes. Here, we review the prognostic significance of achieving CR in MM and highlight the importance of CR as an increasingly realizable goal at all stages of treatment. We discuss clinical management issues and provide recommendations relevant to practicing oncologists, such as the routine use of sensitive techniques for assessment of disease status to inform evidence-based decisions on optimal patient management.


Author(s):  
Kamran Harati ◽  
Jonas Kolbenschlag ◽  
Jens Bohm ◽  
Hiltrud Niggemann ◽  
Hamid Joneidi‑Jafari ◽  
...  

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