Multiple myeloma (MM) is consistently preceded by monoclonal gammopathy of undetermined significance (MGUS), smoldering myeloma (SMM), or solitary plasmacytoma (SPC). There is a lack of data regarding impact of these pre-existing monoclonal gammopathies (MGs) on MM outcomes. Patients with prior diagnosis of MGUS, SMM, or PC from 1973 to 2015 (cases) were identified from our institution's database and compared to those without a known MG (controls).
View Article and Find Full Text PDFDespite the absence of high-risk cytogenetics and lower International Staging System (ISS) stages, a subset of patients with multiple myeloma (MM) experience poor overall survival (OS). We studied 1461 patients with newly diagnosed MM to identify patient and disease characteristics that predict a high-risk phenotype among standard-risk patients. Fifty-six percent of all patients presented with standard-risk disease.
View Article and Find Full Text PDFIt is well known that staging of patients with AL amyloidosis at diagnosis predicts for survival, but there is a paucity of literature delineating the prognostic value of these systems at relapse. We evaluated the prognostic value of AL staging among 413 patients initiated with second-line therapy between 2000 and 2015. Both the Revised Mayo 2012 and the European revision of Mayo 2004 staging systems were used.
View Article and Find Full Text PDFObjective: To evaluate the prognostic impact of Holter findings in patients with light chain amyloidosis.
Patients And Methods: We evaluated 239 patients in whom light chain amyloidosis was diagnosed from January 1, 2010, through December 31, 2015, who underwent 24-hour Holter monitoring.
Results: Holter testing was done before stem cell transplant evaluation in 183 of the 239 patients (76.
Objectives: At our institution, learner communication skills during an objective structured clinical examination (OSCE) are measured by standardized patients (SPs) using the New Mexico Clinical Communication Scale (NM-CCS). Faculty physicians also conduct a direct observation of a clinical encounter (DOCE) to observe students' interactions with real hospitalized patients. The objective of this study was to determine whether students have similar communication skills scores with real patients as compared with SPs.
View Article and Find Full Text PDFAs a leading cause of death worldwide, cardiovascular disease is a global health concern. The development and progression of atherosclerosis, which ultimately gives rise to cardiovascular disease, has been causally linked to hypercholesterolemia. Mechanistically, the interplay between lipids and the immune system during plaque progression significantly contributes to the chronic inflammation seen in the arterial wall during atherosclerosis.
View Article and Find Full Text PDFTrisomies of odd numbered chromosomes are seen in nearly half of patients with multiple myeloma (MM) and typically correlate with a hyperdiploid state and better overall survival (OS). We compared DNA ploidy of monoclonal plasma cells (as a surrogate for the presence of trisomies) assessed simultaneously by PCPRO (plasma cell proliferative index), a novel method that estimates DNA index by multi-parametric flow cytometry to fluorescence in situ hybridization (FISH) in 1703 patients with plasma cell disorders. The distribution of ploidy was hyperdiploid: 759 (45%), diploid 765 (45%), hypodiploid: 71 (4%), tetraploid/near-tetraploid: 108 (6%).
View Article and Find Full Text PDFOverall survival (OS) of multiple myeloma has improved remarkably over time, with the recent Intergroupe Francophone du Myelome (IFM) 2009 randomized trial reporting a 4-year OS rate of approximately 82% in patients receiving modern therapy. However, survival estimates from clinical trials may overestimate outcomes seen in clinical practice even with the adjustment for age and other key characteristics. The purpose of this study was to determine the OS of myeloma patients seen in routine clinical practice who resembled the cohort studied in the IFM 2009 trial.
View Article and Find Full Text PDFBiol Blood Marrow Transplant
March 2019
IgM-related amyloid light-chain (AL) amyloidosis is a rare disease, with patients presenting with more renal and neurologic involvement and less cardiac involvement compared with those with non-IgM-related disease. We retrospectively reviewed 38 patients receiving autologous stem cell transplant (ASCT) for IgM-related AL amyloidosis at the Mayo Clinic between May 1999 and June 2018. Median age was 61years, and 71% were men.
View Article and Find Full Text PDFPeripheral blood biomarkers of tumor microenvironment and immune surveillance are independent prognostic factors in multiple myeloma. The timing and prognostic impact of immune reconstitution has been studied after autologous hematopoietic stem cell transplantation, less is known about its significance in newly diagnosed multiple myeloma. We studied absolute lymphocyte (ALC) and absolute monocyte (AMC) counts at the time of treatment initiation and 1 month thereafter in 771 newly diagnosed patients.
View Article and Find Full Text PDFThe plasma cell proliferative index (PCPI), determined by a slide technique or by flow cytometry, detects cells in the S phase of the cell cycle and is a useful prognostic tool in patients with plasma cell disorders such as multiple myeloma and amyloidosis. We conducted a retrospective review analyzing the prognostic effect of PCPI in 306 patients with smoldering multiple myeloma (SMM). Seventy-nine (26%) patients had an elevated PCPI (>0.
View Article and Find Full Text PDFThe current definition of plasma cell leukemia (PCL)- ≥ 20% circulating plasma cells (CPCs) on peripheral smear and plasma cell count ≥ 2 × 10/L-may be too stringent. We reviewed outcomes of 176 multiple myeloma (MM) patients diagnosed between 1971 and 2016, and who had CPCs detectable at diagnosis, to determine whether a lower threshold could be used to diagnose PCL. Median overall survival (mOS) was 1.
View Article and Find Full Text PDFWe explore the problem of distinguishing the relatively constant versus culturally variable dimensions of mental suffering and disorder in the context of a cross-cultural study of Internet gaming-related distress. We extend the conceptual contrast of "core" and "peripheral" symptoms drawn from game studies and use a framework that synthesizes cultural and neurobiological understandings of emotional distress. In our framework, "core" symptoms are relatively constant across cultures and therefore presumed to be more closely tied to a neurobiological base.
View Article and Find Full Text PDFWe retrospectively reviewed all patients (n = 243) receiving bortezomib, lenalidomide, and dexamethasone (VRd) induction followed by autologous stem cell transplantation (ASCT) for multiple myeloma at the Mayo Clinic between January 2010 and April of 2017. Median age was 61 (interquartile range, 55-67) with 62% of patients being male. High-risk cytogenetic abnormalities (HRA) were present in 34% of patients.
View Article and Find Full Text PDFHigh-dose melphalan is the standard conditioning regimen for patients with AL amyloidosis receiving autologous stem cell transplantation. Conventional formulations require propylene glycol (PG) as a co-solvent and melphalan has limited solubility and chemical stability after reconstitution, with potential risks for propylene glycol-related complications. Captisol-stabilized propylene glycol-free (PG-free) melphalan has been developed with improved solubility and chemical stability.
View Article and Find Full Text PDFAchieving a complete response (CR) is associated with improved overall survival (OS) in multiple myeloma (MM), but data on duration of CR (DurCR) are limited. We evaluated 351 patients (2004-2016), achieving CR with first-line therapy. Patients with sustained DurCR ≥ 24 months (n = 177) had better OS; 150 vs.
View Article and Find Full Text PDFPositron emission tomography-computed tomography (PET-CT) can identify bony lesions, assess disease burden, and detect extramedullary disease (EMD) in patients with multiple myeloma. We retrospectively reviewed records of patients who underwent PET-CT within 60 days of a new diagnosis (before therapy commenced) to identify the nature and prognostic impact of PET-CT abnormalities. Patients (N = 313) were seen from April 2005 through June 2017.
View Article and Find Full Text PDFObjective: Individuals with type 1 diabetes have experienced an increase in life expectancy, yet it is unknown what level of glycemic control is ideal for maintaining late-life brain health. We investigated the association of long-term glycemic control with dementia in older individuals with type 1 diabetes.
Research Design And Methods: We followed 3,433 members of a health care system with type 1 diabetes, aged ≥50 years, from 1996 to 2015.