Project description:Open hepatectomy is associated with significant post-operative morbidity and mortality profile. The use of minimally invasive approach for hepatectomy can reduce the post-operative complication profile and total length of hospital stay. Enhanced recovery after surgery (ERAS) programs involve evidence-based multimodal care pathways designed to achieve early recovery for patients undergoing major surgery. This review will discuss the published evidence, challenges and future directions for ERAS in minimally invasive hepatectomy.
Project description:Minimal invasive approaches through small thoracic incisions for the isolated repair of the most common congenital heart defects have been around for decades. However, the lack of belonging in established surgical training curriculums compared to the traditional median sternotomy, the requirement for more technical expertise and a certain learning curve, has limited their use, being routinely performed only by certain surgeons in specialized centers. More recently, through cumulated and increasingly mediatized shared experience, remote teaching potential through universally accessible surgical videos and simulation, the approach has gained traction and acceptance, and even established itself as the new norm in many centers. In this review, we present technically focused aspects of our own experience and protocols which have evolved over time, along with a brief overview of the literature pertaining to other right thoracic approaches, and some comparison to established results using the traditional median sternotomy. An increasing body of literature, produced more frequently and across all continents, seems to suggest that repairs of congenital heart defects through a minimal invasive right thoracic approach are becoming the new norm, as they are reported to be safe and reproducible, with excellent surgical results, and an obvious superior and more desirable cosmetic result. This comes at a cost of additional training and learning curve by surgeons, who are not offered the technique as part of their standard professional training curriculum.
Project description:Chromosomal translocations harbored by cancer genomes are important oncogenic drivers. In MLL rearranged acute leukemia (MLLre) MLL/KMT2A fuses with over 90 partner genes. Mechanistic studies provided clues of MLL fusion protein leukemogenic potential, but models failed to fully recapitulate the disease. Recently, expression of oncogenic fusion circular RNAs (f-circ) by MLL-AF9 fusion was proven. This discovery, together with emerging data on the importance and diversity of circRNAs formed the incentive to study the circRNAs of the MLL recombinome. Through interactions with other RNAs, such as microRNAs, and with proteins, circRNAs regulate cellular processes also related to cancer development. CircRNAs can translate into functional peptides too. MLL and most of the 90 MLL translocation partners do express circRNAs and exploration of our RNA-seq dataset of sorted blood cell populations provided new data on alternative circular isoform generation and expression variability of circRNAs of the MLL recombinome. Further, we provided evidence that rearrangements of MLL and three of the main translocation partner genes can impact circRNA expression, supported also by preliminary observations in leukemic cells. The emerging picture underpins the view that circRNAs are worthwhile to be considered when studying MLLre leukemias and provides a new perspective on the impact of chromosomal translocations in cancer cells at large.
Project description:BackgroundThe benefits of minimally invasive surgery (MIS) for low-risk or minor liver resection are well established. There is growing interest in MIS for major hepatectomy (MH) and other challenging resections, but there remain unanswered questions of safety that prevent broad adoption of this technique.Study designWe conducted a retrospective cohort study of patients undergoing hepatectomy at 65 hospitals participating in the NSQIP Hepatopancreatobiliary Collaborative in 2014. We assessed serious morbidity or mortality (SMM; including organ/space infection and organ failure). Secondary outcomes included transfusion, bile leak, liver failure, reoperation or intervention, and 30-day readmission. We also measured factors considered to make resection more challenging (ie large tumors, cirrhosis, ≥3 concurrent resections, previous neoadjuvant chemotherapy, and morbid obesity).ResultsThere were 2,819 patients who underwent hepatectomy (aged 58 ± 14 years; 53% female; 25% had MIS). After adjusting for clinical and operative factors, the odds of SMM (odds ratio [OR] = 0.57; 95% CI 0.34 to 0.96; p = 0.03) and reoperation or intervention (OR = 0.52; 95% CI 0.29 to 0.93; p = 0.03) were significantly lower for patients undergoing MIS compared with open. In the MH group (n = 1,015 [13% MIS]), there was no difference in the odds of SMM after MIS (OR = 0.37; 95% CI 0.13 to 1.11; p = 0.08); however, minimally invasive MH met criteria for noninferiority. There were no differences in liver-specific complications or readmission between the groups. Odds of SMM were significantly lower after MIS among patients who had received neoadjuvant chemotherapy (OR = 0.33; 95% CI 0.15 to 0.70; p = 0.004).ConclusionsIn this large study of minimally invasive MH, we found safety outcomes that are equivalent or superior to conventional open surgery. Although the decision to offer MIS might be influenced by factors not included in this evaluation (eg surgeon experience and other patient factors), these findings support its current use in MH.
Project description:BackgroundSurgical esophagectomy plays a crucial role in the curative and palliative treatment of esophageal cancer. Thereby, minimally invasive esophagectomy (MIE) is increasingly applied all over the world. Combining minimal invasiveness with improved possibilities for meticulous dissection, robot-assisted minimal invasive esophagectomy (RAMIE) has been implemented in many centers.PurposeThis review focuses on the development of MIE as well as RAMIE and their value based on evidence in current literature.ConclusionAlthough MIE and RAMIE are highly complex procedures, they can be performed safely with improved postoperative outcome and equal oncological results compared with open esophagectomy (OE). RAMIE offers additional advantages regarding surgical dissection, lymphadenectomy, and extended indications for advanced tumors.
Project description:ObjectivesDuring the COVID-19 pandemic, face-to-face rheumatology follow-up appointments were mostly replaced with telephone or virtual consultations in order to protect vulnerable patients. We aimed to investigate the perspectives of rheumatology patients on the use of telephone consultations compared with the traditional face-to-face consultation.MethodsWe carried out a retrospective survey of all rheumatology follow-up patients at the Royal Wolverhampton Trust who had received a telephone consultation from a rheumatology consultant during a 4-week period via an online survey tool.ResultsSurveys were distributed to 1213 patients, of whom 336 (27.7%) responded, and 306 (91.1%) patients completed all components of the survey. Overall, an equal number of patients would prefer telephone clinics or face-to-face consultations for their next routine appointment. When divided by age group, the majority who preferred the telephone clinics were <50 years old [χ2 (d.f. = 3) = 10.075, P = 0.018]. Prevalence of a smartphone was higher among younger patients (<50 years old: 46 of 47, 97.9%) than among older patients (≥50 years old: 209 of 259, 80.7%) [χ2 (d.f. = 3) = 20.919, P < 0.001]. More patients reported that they would prefer a telephone call for urgent advice (168, 54.9%).ConclusionMost patients interviewed were happy with their routine face-to-face appointment being switched to a telephone consultation. Of those interviewed, patients >50 years old were less likely than their younger counterparts to want telephone consultations in place of face-to-face appointments. Most patients in our study would prefer a telephone consultation for urgent advice. We must ensure that older patients and those in vulnerable groups who value in-person contact are not excluded. Telephone clinics in some form are here to stay in rheumatology for the foreseeable future.
Project description:IntroductionAdvancing age is the most important risk factor for cancer. Collaborations with medical and surgical-oncology divisions, and supportive services are required to assist older adults with cancer through their assessment and treatment trajectories. This often requires numerous clinical encounters which can increase treatment burden on the patient and caregivers. One solution that may lighten this load is the use of telemedicine.MethodsAt Memorial Sloan Kettering, the Cancer and Aging Interdisciplinary Team (CAIT) clinic risk stratifies and optimizes older adults planned for medical cancer treatment. We analyzed patients seen in the CAIT clinic between May 2021 and December 2023, focusing on their utilization of telemedicine, and on the differences in characteristics of the visits and the results of the Geriatric Assessment based on visit type.ResultsOf the 288 patients (age range 67-100) evaluated, the majority (77%) chose telemedicine visits. Older age, lower educational status, living in New York City, abnormal cognitive screen, impaired performance measures, IADL dependency and having poor social support were all associated with choosing an in-person visit as opposed to telemedicine.ConclusionOlder patients with cancer frequently choose and can complete telemedicine visits. Efforts should be directed to develop an infrastructure for remote engagement, improving reach into rural and underserved areas, decreasing the burden generated by multiple appointments.
Project description:Immune escape and impaired immune surveillance have been identified as emerging hallmarks of cancer.1 Multiple myeloma represents a genuine example of disrupted immune surveillance characterized by: impaired antibody production, deregulation of the T and natural killer cell compartment, disruption of antigen presentation machinery, upregulation of inhibitory surface ligands, and recruitment of immunosuppressive cells. Although the potential value of immunotherapeutic interventions had a clear antecedent in the graft-versus-myeloma effect induced by allogeneic stem cell transplant and donor lymphocyte infusions, it is only recently that this field has faced a real revolution. In this review we discuss the current results obtained with immune approaches in patients with multiple myeloma that have placed this disease under the scope of immuno-oncology, bringing new therapeutic opportunities for the treatment of multiple myeloma patients.