Objectives To evaluate the pre‐ and intraoperative variables that impact the integrity of the corporal bodies over time after inflatable penile prosthesis (IPP) placement, as predictors of intraoperative corporal perforation and delayed cylinder complications have not been well characterized. Patients and Methods We retrospectively reviewed a 16‐centre multi‐institutional database of IPP surgeries performed by experienced implanters from 2016 to 2021. Poor corporal integrity (PCI) was defined as intraoperative (iPCI) corporal complications or postoperative (pPCI) corporal complications. Multivariable analysis was performed to identify independent predictors of PCI, iPCI, and pPCI. Primary outcomes included intra‐ and postoperative corporal complications. Results We identified 5153 patients for analysis from 5406 IPP cases, finding 152 (2.95%) cases of PCI. On multivariable analysis, predictors of PCI included revision IPP surgery (odds ratio [OR] 8.16, 95% confidence interval [CI] 5.15–12.92; P < 0.001), sequential dilatation (OR 2.12, 95% CI 1.32–3.39; P = 0.002), coronary artery disease (CAD)/peripheral vascular disease (PVD) (OR 1.81, 95% CI 1.18–2.77; P = 0.006), older age (OR 1.02, 95% CI 1.01–1.04; P = 0.013), and corporal scarring (OR 1.58, 95% CI 1.0–2.5; P = 0.049). Predictors of iPCI included revision IPP surgery (OR 7.34, 95% CI 4.18–12.88; P < 0.001), corporal scarring (OR 2.77, 95% CI 1.64–4.69; P < 0.001), radiation therapy (OR 2.25, 95% CI 1.0–5.04; P = 0.049), and older age (OR 1.03, 95% CI 1.0–1.05; P = 0.025). Revision IPP surgery (OR 7.92, 95% CI 3.69–17.01; P < 0.001), sequential dilatation (OR 3.4, 95% CI 1.61–7.19; P = 0.001), CAD/PVD (OR 2.98, 95% CI 1.56–5.72; P = 0.001), and history of priapism (OR 3.59, 95% CI 1.08–11.99; P = 0.038) were predictive of pPCI. Conclusion Coronary artery disease/PVD, being of older age, having corporal scarring, undergoing IPP revision surgery and sequential dilatation were predictive risk factors for complications associated with PCI. Identifying patients who are at risk of having PCI may improve patient‐specific counselling, consideration of referral to more experienced implanters, and surgical planning to potentially promote longer‐term device viability.
Outcomes in Older Patients with Relapsed/Refractory (R/R) Diffuse Large B-Cell Lymphoma (DLBCL) from the ECHELON-3 Study
Introduction Age correlates with survival in patients (pts) with DLBCL, which has a median age at diagnosis of 67 y. Recent therapeutic advances, including bispecifics and cell therapy, have promising efficacy, but safety and accessibility continue to be limited for older pts. The randomized, global, phase 3 ECHELON-3 study (NCT04404283) demonstrated a statistically significant and clinically meaningful improvement in overall survival (OS), progression-free survival (PFS), and overall response rate (ORR) with brentuximab vedotin (BV) + lenalidomide (Len) + rituximab (R; BV+Len+R) vs placebo+Len+R in pts with R/R DLBCL after ≥ 2 prior systemic therapies who were ineligible for hematopoietic stem cell transplant and/or chimeric antigen receptor (CAR) T-cell therapy. Here, we present safety and efficacy in pts aged ≥65 y. Methods In ECHELON-3, pts were randomized 1:1 to receive BV (1.2 mg/kg) or placebo every 3 weeks (q3w), in combination with R (375 mg/m2) q3w and Len (20 mg) once daily. Granulocyte colony-stimulating factor was required in all cycles. Efficacy was assessed by investigators per Lugano 2014 classification. The primary endpoint was OS, with key secondary endpoints of PFS and ORR. Other secondary endpoints included detailed safety and tolerability. This subgroup analysis comprises pts aged ≥65 y. P values are descriptive. Results A total of 155 pts aged ≥65 y were enrolled from April 2021 to November 2023 and randomized to BV+Len+R (n=79) or placebo+Len+R (n=76). The median age was 75 y (range, 65-89 y); 54% of pts were male, 59% were White, and 19% were Asian. Twenty-three percent and 54% had Ann Arbor stage III and IV disease, respectively, and 64% had high-intermediate or high International Prognostic Index scores (3-5) at enrollment. The most common DLBCL subtype was DLBCL not otherwise specified (58%). Twenty-nine percent of pts had transformed DLBCL. Approximately half (49%) of pts had primary refractory disease, and 81% had disease refractory to their most recent prior line of therapy. Seventy percent of pts had <1% CD30 expression via IHC; 48% of cases had germinal center B-cell origin. Prior CAR-T was reported in 21.9% of pts. At a median follow-up of 16.8 mo (95% CI, 14.3-19.5 mo), median OS was 15.9 mo (95% CI, 11.7 mo-not estimable [NE]) with BV+Len+R vs 8.5 mo (95% CI, 5.5-11.5 mo) with placebo+Len+R (hazard ratio [HR], 0.540; 95% CI, 0.351-0.830; P=.0043). Median PFS was 5.7 mo (95% CI, 4.1-12.7 mo) with BV+Len+R vs 2.8 mo (95% CI, 1.9-4.1 mo) with placebo+Len+R (HR, 0.478; 95% CI, 0.318-0.718; P=.0003). ORR was 70.9% (95% CI, 59.6%-80.6%) with BV+Len+R vs 46.1% (95% CI, 34.5%-57.9%) with placebo+Len+R (P=.0020); complete response (CR) rate was 45.6% vs 19.7%, respectively. Median time to CR was 1.61 mo with both BV+Len+R and placebo+Len+R (range, 1.2-7.3 vs 0.7-4.6 mo, respectively). Median duration of CR was 18.9 mo (95% CI, 12.4 mo-NE) with BV+Len+R vs 5.4 mo (95% CI, 2.8 mo-NE) with placebo+Len+R (HR, 0.416; 95% CI, 0.139-1.250). In total, 154 pts were evaluable for safety analysis (75 pts in placebo+Len+R group). The median number of cycles was 5 (range, 1-34) vs 3 (range, 1-31) in the BV+Len+R and placebo+Len+R groups, respectively. The percentage of pts with any treatment-emergent adverse event (TEAE) was similar between groups (97% with BV+Len+R and 99% with placebo+Len+R); grade ≥3 TEAEs occurred in 89% of pts in the BV+Len+R group and 76% in the placebo+Len+R group. Serious TEAEs and TEAEs leading to death were reported more frequently in the BV+Len+R group (62% and 13%, respectively) than the placebo+Len+R group (47% and 8%, respectively). More pts discontinued study treatment due to TEAEs in the BV+Len+R group than the placebo+Len+R group (20% vs 8%). In total, 39% of pts on BV+Len+R had a peripheral neuropathy event vs 27% of pts on placebo+Len+R; however, the majority of cases were grade 1 (22% and 17%, respectively). Additional information on older pts will be presented. Conclusions BV+Len+R demonstrated a clinically meaningful improvement in all key efficacy outcomes in pts aged ≥65 y, which is consistent with the overall ECHELON-3 population (median age 74 y; 70.5% of pts aged ≥65 y in BV+Len+R group). Differences in some safety endpoints are likely attributable to longer duration of treatment in the BV+Len+R group. No clinically meaningful safety trends in pts aged ≥65 y were identified. These results suggest that BV+Len+R may be an effective treatment option in older pts with R/R DLBCL.
First-in-Human Phase 1 Study of SAR442257 in Patients with Relapsed/Refractory Multiple Myeloma and Non-Hodgkin Lymphoma
Background: SAR442257 (SAR'257) is a trispecific antibody that targets CD38, CD3 and CD28. Simultaneous CD3 and CD28 binding triggers T cell co-signaling, and additional CD38 recognition directs the T cells to CD38+ cancer cells such as multiple myeloma (MM) and non-Hodgkin lymphoma (NHL). This is a first-in-human phase 1 study investigating the safety, efficacy, pharmacokinetic (PK) and pharmacodynamic (PD) profile of SAR'257 in patients (pts) with refractory and relapsed (rr) MM and rrNHL. Methods: This is a multicenter, international, open-label, dose-escalation study (NCT04401020) of SAR'257 in pts with rrMM refractory to standard-of-care (SOC) options, including anti-CD38 monoclonal antibodies, and in pts rrNHL without any SOC options. SAR'257 was administered intravenously with lead-in doses (Day 1−5) in the first week, followed by twice weekly (BIW) or once weekly (QW) dosing; 11 target dose levels (TDLs) in pts with rrMM (9 TDLs: 0.06-11 µg/kg BIW; 2 TDLs: 18-27 µg/kg QW), and 2 TDLs in pts with rrNHL (2 µg/kg BIW and 4 µg/kg QW). Results: As of February 19, 2024, 47 pts (rrMM, n=40; rrNHL, n=7) received SAR'257. The median ages (years) were 64 (rrMM; range: 40−84) and 70 (rrNHL; range: 18−75). The median number of prior lines was 5 (range: 3−12) for rrMM and 5 (range: 2−7) for rrNHL cohort. In rrMM cohort, all (100%) pts had prior exposure to an anti-CD38 monoclonal antibody (MAb) and were refractory to anti-CD38 and in rrNHL cohort all were anti-CD38 naïve. The median time from last anti-CD38 dose was 2.7 (range: 1−65) months for rrMM cohort. Safety analysis revealed that 68% (n=32) pts had treatment-emergent adverse events (TEAEs; 26 pts in rrMM and 6 pts in rrNHL); 21.3% pts (n=10) Grade (G) ≥3 TEAEs (7 in rrMM and 3 in rrNHL). Cytokine release syndrome (CRS) was the most common TEAE, occurring in 52.5% of rrMM pts across all TDLs (n=21; G≥3 in 1 pt from 11 µg/kg BIW TDL) and in 57.1% of rrNHL pts (n=4; no G≥3) at the two TDLs tested. Repetitive CRS episodes (>1 episode) were more frequent at higher TDLs. Infusion-related reactions (IRRs; any G) were observed in 22.5% pts with rrMM (n=9; no G≥3) and in 28.5% pts with rrNHL (n=2; G≥3 in 1 pt). Epstein-Barr virus (EBV) infection/reactivation was reported in 17.5% (n=7; G≥3 in 4 pts) and 28.6% (n=2; no G≥3) pts with rrMM and rrNHL respectively. Further, 15% (n=6, G≥3 in 2 pts) from rrMM and 14.3% (n=1; G2 CMV reactivation) pts from rrNHL cohort reported cytomegalovirus (CMV) infection/reactivation. One case of immune effector cell-associated neurotoxicity syndrome (ICANS) was reported (G4) in the rrNHL cohort. Four dose-limiting toxicities (DLTs) were observed in the rrMM cohort [1 at 4 µg/kg BIW (G3 hepatotoxicity); 1 at 11 µg/kg BIW (G5 CRS−EBV reactivation; and 2 at 27 µg/kg QW (G3 CMV infection reactivation and G3 febrile neutropenia in same pt)]. Three DLTs were observed in the rrNHL cohort (2 at 2 µg/kg BIW [G4 neutropenia and G4 thrombocytopenia; same pt] and 1 at 4 µg/kg QW [ICANS G4]). For pts with rrMM, the maximum plasma concentration of SAR'257 reached within or above the theoretical efficacious range (0.1−1nM; extrapolated from ex vivo models), starting at 8 µg/kg BIW and 18 µg/kg QW in the first treatment cycle. As of July 08, 2024, the overall response rate (ORR), defined as partial response (PR) or better, was 5% (n=2) in the rrMM cohort: 1 pt exhibited stringent complete response (duration of response [DOR]=8.1 months, on-going) and 1 showed a complete response (CR) at 27 µg/kg QW TDL. In rrNHL cohort, the ORR was 14.3%, 1 pt achieved PR (DOR=7.1 months) at 2 µg/kg BIW TDL. The disease control rate (stable disease or better for >8 weeks) was 60% (n=24) and 28.6% (n=2) in the rrMM and rrNHL cohorts respectively. For both cohorts exploratory biomarker analysis revealed that: (1) SAR'257 treatment activated peripheral blood T cells and reduced regulatory T cell numbers and CD4/CD8 ratio; (2) CD38 expression on plasma cells positively corelated with time since the last anti-CD38 MAb dose; (3) Among the pts experiencing CRS, the peak values of cytokines (Interleukin (IL)-6, IL-8, and C-reactive protein) were significantly higher during the first cycle in comparison to subsequent cycles. Conclusion: This Phase 1 study of SAR'257 showed an anti-tumor response in a small number of pts from the rrMM and rrNHL cohorts. Due to safety concerns, in particular high rates of EBV and CMV reactivation and recurrent episodes of CRS in the higher dose levels, the study was terminated during dose escalation.
Artificial intelligence–derived electrocardiographic aging and risk of atrial fibrillation: a multi-national study
Abstract Background and Aims Artificial intelligence (AI) algorithms in 12-lead electrocardiogram (ECG) provides promising age prediction methods. This study investigated whether the discrepancy between ECG-derived AI-predicted age (AI-ECG age) and chronological age, termed electrocardiographic aging (ECG aging), is associated with atrial fibrillation (AF) risk. Methods An AI-ECG age prediction model was developed using a large-scale dataset (1 533 042 ECGs from 689 639 participants) and validated with six independent and multi-national datasets (737 133 ECGs from 330 794 participants). The AI-ECG age gap was calculated across two South Korean cohorts [mean (standard deviation) follow-up: 4.1 (4.3) years for 111 483 participants and 6.1 (3.8) years for 37 517 participants], one UK cohort [3.0 (1.6) years; 40 973 participants], and one US cohort [12.9 (8.6) years; 90 639 participants]. Participants were classified into two groups: normal group (age gap < 7 years) and ECG-aged group (age gap ≥ 7 years). The predictive capability of ECG aging for new- and early-onset AF risk was assessed. Results The mean AI-ECG ages were 51.9 (16.2), 47.4 (12.5), 68.4 (7.8), and 56.7 (14.6) years with age gaps of .0 (6.8), −.1 (6.0), 4.7 (8.7), and −1.4 (8.9) years in the two South Korean, UK, and US cohorts, respectively. In the ECG-aged group, increased risks of new-onset AF were observed with hazard ratios (95% confidence intervals) of 2.50 (2.24–2.78), 1.89 (1.46–2.43), 1.90 (1.55–2.33), and 1.76 (1.67–1.86) in the two South Korean, UK, and US cohorts, respectively. For early-onset AF, odds ratios were 2.89 (2.47–3.37), 1.94 (1.39–2.70), 1.58 (1.06–2.35), and 1.79 (1.62–1.97) in these cohorts compared with the normal group. Conclusions The AI-derived ECG aging was associated with the risk of new- and early-onset AF, suggesting its potential utility to identify individuals for AF prevention across diverse populations.
Abstract 4139825: Impact of Non-Culprit Chronic Total Occlusion in Patients with Infarct-Related Cardiogenic Shock: Results from the RESCUE Registry
Background: About 25% of patients with acute myocardial infarction complicated by cardiogenic shock (AMI-CS) have chronic total occlusion (CTO) at non-culprit artery. However, the prognostic impact of CTO in these patients is still unclear. Aims: We aimed to investigate the impact of CTO at non-culprit artery on 1-year mortality in patients with AMI-CS using the multicenter registry of cardiogenic shock. Methods: A total of 1,247 patients presented with cardiogenic shock (CS) were enrolled in the SMART-RESCUE registry between January 2014 and December 2018. After exclusion of non-ischemic cause shock, ischemic cardiomyopathy, failed or no revascularization, vasospasm, and patients undergoing coronary artery bypass surgery, 695 patients underwent percutaneous coronary intervention (PCI). Among these, we analyzed 536 patients with multivessel disease (MVD) according to the presence of CTO at non-culprit artery. The study endpoint was a 1-year all-cause mortality. We also examined the incidence of 1-year cardiac death, and in-hospital death or renal replacement therapy (RRT). Results: A 141 patients (26.3%) of study population had CTO lesion at non-culprit artery. The CTO group had more patients with diabetes mellitus, and lesser patients with ST-elevation myocardial infarction. Although initial left ventricular ejection fraction was lower in CTO group (28.5 vs. 34.1%, P=0.005), initial systolic blood pressure (73.8 vs. 73.2 mmHg, P=0.822) and the level of lactate (6.6 vs. 6.4 mmol/L, P=0.804) were similar in both groups. Venoarterial extracorporeal membrane oxygenation was applied in 206 patients (38.4%), and its use rate was comparable in 2 groups (40.4 vs. 37.7%, P=0.571). Pre- (32.9 vs. 22.9, P <0.001) and post-PCI SYNTAX score (16.7 vs. 5.3, P <0.001) was significantly higher in CTO group. In CTO group, 53 patients (37.6%) had CTO at left main or left anterior descending artery, and only 19 patients (13.5%) in CTO group received PCI for CTO. In multivariate analysis, all-cause mortality at 1-year was significantly higher in CTO group (51.8 vs. 40.5%, hazard ratio [HR] 1.44, 95% confidence interval [CI] 1.09-1.90, P=0.011). The incidences of 1-year cardiac death (45.4 vs. 32.4%, HR 1.55, 95% CI 1.15-2.10, P=0.004) and in-hospital death or RRT (46.8 vs. 36.5%, P=0.031) were also higher in CTO group. Conclusions: Non-culprit CTO lesion was associated with higher 1-year mortality in patients with AMI-CS and multivessel disease.
Nodal Burden and Oncologic Outcomes in Patients With Residual Isolated Tumor Cells After Neoadjuvant Chemotherapy (ypN0i+): The OPBC-05/ICARO Study
PURPOSE The nodal burden of patients with residual isolated tumor cells (ITCs) in the sentinel lymph nodes (SLNs) after neoadjuvant chemotherapy (NAC) (ypN0i+) is unknown, and axillary management is not standardized. We investigated rates of additional positive lymph nodes (LNs) at axillary lymph node dissection (ALND) and oncologic outcomes in patients with ypN0i+ treated with and without ALND. METHODS The Oncoplastic Breast Consortium-05/ICARO cohort study (ClinicalTrials.gov identifier: NCT06464341 ) retrospectively analyzed data from patients with stage I to III breast cancer with ITCs in SLNs after NAC from 62 centers in 18 countries. The primary end point was the 3-year rate of any axillary recurrence. The rate of any invasive recurrence was the secondary end point. RESULTS In total, 583 patients were included, of whom 182 (31%) had completion ALND and 401 (69%) did not. The median age was 48 years. Most patients (74%) were clinically node-positive at diagnosis and 41% had hormone receptor–positive/human epidermal growth factor receptor 2–negative tumors. The mean number of SLNs with ITCs was 1.2. Patients treated with ALND were more likely to present with cN2/3 disease (17% v 7%, P < .001), have ITCs detected on frozen section (62% v 8%, P < .001), have lymphovascular invasion (38% v 24%, P < .001), and receive adjuvant chest wall (89% v 78%, P = .024) and nodal radiation (82% v 75%, P = .038). Additional positive nodes were found at ALND in 30% of patients, but only 5% had macrometastases. The 3-year rates of any axillary and any invasive recurrence were 2% (95% CI, 0.95 to 3.6) and 11% (95% CI, 8 to 14), respectively, with no statistical difference by type of axillary surgery. CONCLUSION The nodal burden in patients with ypN0(i+) was low, and axillary recurrence after ALND omission was rare in patients selected for this approach. These results do not support routine ALND in all patients with ypN0(i+).
Ibrutinib for therapy of steroid-refractory chronic graft-versus-host disease: a multicenter real-world analysis
Abstract To examine the activity of ibrutinib in steroid-refractory chronic graft-versus-host disease (SR-cGVHD) after the US Food and Drug Administration approval, we conducted a multicenter retrospective study. Data were standardly collected (N = 270 from 19 centers). Involved organs included skin (75%), eye (61%), mouth (54%), joint/fascia (47%), gastrointestinal (GI) (26%), lung (27%), liver (19%), genital (7%), and others (4.4%). The National Institutes of Health (NIH) severity was mild in 5.7%, moderate 42%, and severe 53%. Thirty-nine percent had overlap subtype. Karnofsky performance status (KPS) was ≥80% in 72%. The median prednisone was 0.21 mg/kg (0-2.27). Ibrutinib was started at a median of 18.2 months after cGVHD onset and in earlier lines of therapy (second line, 26%; third, 30%; fourth, 21%; fifth, 9.6%; sixth, 10%; seventh or higher, 1.2%). Among evaluable patients, the 6-month NIH overall response rate (ORR; complete response [CR]/partial response [PR]) was 45% (PR 42%; CR 3%). The median duration of response was 15 months (range, 1-46). Liver involvement had association with 6-month ORR (multivariate [MVA] odds ratio, 5.49; 95% confidence interval [CI], 2.3-14.2; P < .001). The best overall response was 56%, with most (86%) achieving by 1 to 3 months. With a median follow-up for survivors of 30.5 months, failure-free survival (FFS) was 59% (53%-65%) at 6 months and 41% (36%-48%) at 12 months. On MVA, increased age (hazard ratio [HR], 1.01; 95% CI, 1.0-1.02; P = .033), higher baseline prednisone (HR, 1.92; 95% CI, 1.09-3.38; P = .032), and lung involvement (HR, 1.58; 95% CI, 1.1-2.28; P = .016) had worse FFS. Ibrutinib discontinuation was most commonly due to progressive cGVHD (44%) or toxicity (42%). These data support that ibrutinib has activity in SR-cGVHD, provide new insight into factors associated with response and FFS, and demonstrate the toxicity profile associated with discontinuation.
Gut Microbiome Wellness Index 2 enhances health status prediction from gut microbiome taxonomic profiles
Recent advancements in translational gut microbiome research have revealed its crucial role in shaping predictive healthcare applications. Herein, we introduce the Gut Microbiome Wellness Index 2 (GMWI2), an enhanced version of our original GMWI prototype, designed as a standardized disease-agnostic health status indicator based on gut microbiome taxonomic profiles. Our analysis involves pooling existing 8069 stool shotgun metagenomes from 54 published studies across a global demographic landscape (spanning 26 countries and six continents) to identify gut taxonomic signals linked to disease presence or absence. GMWI2 achieves a cross-validation balanced accuracy of 80% in distinguishing healthy (no disease) from non-healthy (diseased) individuals and surpasses 90% accuracy for samples with higher confidence (i.e., outside the “reject option”). This performance exceeds that of the original GMWI model and traditional species-level α-diversity indices, indicating a more robust gut microbiome signature for differentiating between healthy and non-healthy phenotypes across multiple diseases. When assessed through inter-study validation and external validation cohorts, GMWI2 maintains an average accuracy of nearly 75%. Furthermore, by reevaluating previously published datasets, GMWI2 offers new insights into the effects of diet, antibiotic exposure, and fecal microbiota transplantation on gut health. Available as an open-source command-line tool, GMWI2 represents a timely, pivotal resource for evaluating health using an individual’s unique gut microbial composition.
Characterizing Prodrome (Premonitory Phase) in Migraine
Stenosis of the left main coronary artery (LM stenosis) is associated with significant mortality and morbidity due to the large area of affected myocardium. Evidence on the use of percutaneous coronary intervention (PCI) for the treatment of LM stenosis is growing. However, the role of Western guidelines on patients in the Asian-Pacific region is unclear due to anatomical variations, substantial heterogeneity in healthcare resources and infrastructure, and the lack of consensus on the optimal management of LM stenosis in the Asia-Pacific region. Hence, an Asian Pacific Society of Cardiology (APSC) working group developed consensus recommendations on the use of PCI in the management of LM stenosis in the Asia-Pacific region. The APSC expert panel reviewed and appraised the available evidence using the Grading of Recommendations Assessment, Development, and Evaluation system. Consensus recommendations were developed and put to an online vote. Consensus was reached when 80% of votes for a given recommendation were in support of ‘agree’ or ‘neutral’. The resulting 12 statements provide guidance for clinical practitioners in the region on the use of PCI in the treatment of patients with LM stenosis.