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4604 citation(s) found for "Na, Brian".

Enhancing the Performance of Patient Appointment Scheduling: Outcomes of an Automated Waitlist Process to Improve Patient Wait Times for Appointments
North, Frederick , Buss, Rebecca J , Nelson, Elissa M , Thompson, Matthew C , Miller, Nathaniel E. , Crum, Brian A. , Pecina, Jennifer , Miller, Nathaniel E , Crum, Brian A , Thompson, Matthew C , Pecina, Jennifer L.

Health Services Insights | March 24, 2025 | Volume: 18 | Issue: No issue available | Pages: No page available

10.1177/11786329251326461 | PMID 40145068 Get It

Introduction: Online self-scheduling of medical appointments is increasingly common. An automated waitlist can be used for patients who desire an earlier appointment time if one becomes available after they are scheduled. Our study examines outcomes of an automated waitlist and self-rescheduling process. Methods: We studied outcomes of an automated waitlist self-rescheduling process in which patients with existing appointments elected to be placed on an automated waitlist for an earlier appointment offer. When software found earlier dates for the same visit type, patients were then notified through an automated process and could self-reschedule. We reviewed appointments for which patients were sent new offers when earlier appointment slots were found. We compared the accepted appointment offers with the original scheduled appointments and determined the number of days that the appointment had been moved up. Results: Spanning the calendar year 2023 there were 1 019 698 appointment offers generated by an automated waitlist process for 229 998 appointments and sent to 164 248 patients. The waitlist process automatically found open appointments as they became available and sent the first new appointment offer within 2 days after being placed on the waitlist for 74 736 (32.5%) of the 229 998 waitlisted appointments. Patients sent back at least 1 response for 104 554 (45.4%) of the waitlisted appointments. Of the responses, 56 636 accepted one of the sent offers for an accept rate of 24.6% (56 636/229 998). For accepted, moved-up visits, appointments were self-rescheduled earlier by a mean of 22.6 days (95%CI; 22.2, 22.9, P < .0001). Conclusion: New appointments can be successfully self-rescheduled using an automated waitlist process that allows patients to accept or decline new appointment offers. This process can increase the efficiency of scheduling and decrease appointment wait time for patients desiring more timely access to healthcare. In addition, this process can be successfully applied across several different appointment type categories.
Invasive Neurostimulation for the Treatment of Epilepsy
Omidi, Shirin Jamal, Lundstrom, Brian N.

Seminars in Neurology | March 19, 2025 | Volume: 45 | Issue: 02 | Pages: 252-263

10.1055/a-2562-1964 | PMID 40107299 Get It

AbstractAlthough electricity has been used in medicine for thousands of years, bioelectronic medicine for treating epilepsy has become increasingly common in recent years. Invasive neurostimulation centers primarily around three approaches: vagus nerve stimulation (VNS), responsive neurostimulation (RNS), and deep brain stimulation (DBS). These approaches differ by target (e.g., cranial nerve, cortex, or thalamus) and stimulation parameters (e.g., triggered stimulation or continuous stimulation). Although typically noncurative, these approaches can dramatically reduce the seizure burden and offer patients new treatment options. There remains much to be understood about optimal targets and individualized stimulation protocols. Objective markers of seizure burden and biomarkers that quickly quantify neural excitability are still needed. In the future, bioelectronic medicine could become a curative approach that remodels neural networks to reduce pathological activity.
A Novel CREBBP/p300 Activator, YF2, Enhances Cytotoxic and Immune-Mediated Responses in B-Cell Lymphoma
Piorczynski, Ted B. , Estrella, Brian, Ricker, Edd C., Gonzalez, Yulissa, Obradovic, Aleksandar, Liu, Chang, Karan, Charles , Hwang, Howook, Camarillo, Jeannie M. , Abshiru, Nebiyu, Amengual, Jennifer E. , Piorczynski, Ted B , Kelleher, Neil L , Liu, Yuxuan , Ricker, Edd , Pazos, Manuel, Tolu, Seda , Tiger, Yun Kyoung , Obradovic, Aleksandar, Liu, Chang, Cremers, Serge , Nandakumar, Renu , Honig, Barry , Kelleher, Neil L.

No container title available | March 19, 2025 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1101/2025.03.13.642871 | PMID 40161591 Get It

Abstract Germinal center B-cell lymphomas frequently exhibit monoallelic loss-of-function mutations in the histone acetyltransferases CREBBP and p300, which contribute to lymphoma development, disrupt normal germinal center biology, and promote immune evasion. This study evaluates YF2, a histone acetyltransferase activator that increases CREBBP/p300 activity, as a potential therapeutic approach for B-cell lymphoma. YF2 binds the bromodomain of CREBBP/p300, increasing their auto-acetylation and enzymatic activity. It also induces cytotoxicity in B-cell lymphoma cell lines, with a stronger response in those carrying CREBBP / EP300 mutations. Additionally, YF2 increases the acetylation of key CREBBP/p300 substrates, including H3K27, p53, and BCL6, leading to enhanced apoptosis and altered B-cell diTerentiation. YF2 is well tolerated in vivo and extends survival in both cell line- and patient-derived xenograft mouse models. Moreover, YF2 exposure upregulates antigen-presentation markers and reshapes the immune microenvironment, strengthening responses to immune checkpoint blockade. Taken together, these findings support pharmacologic activation of CREBBP/p300 with YF2 as a compelling therapeutic strategy for B-cell lymphoma. Significance YF2 stimulates CREBBP/p300 activity to normalize B-cell diTerentiation and enhance immune recognition, oTering a potential approach to limit lymphoma progression and strengthen immunotherapy responses.
Left Atrial to Coronary Sinus Shunting in More Advanced Heart Failure with Preserved Ejection Fraction
Houston, Brian A. , Kahwash, Rami , Urey, Marcus A. , Amoroso, Nicholas , Hibbert, Benjamin , Zahr, Firas , Gray, William A. , Hibbert, Benjamin , Tedford, Ryan J. , Lindenfeld, JoAnn , Butler, Javed

ESC Heart Failure | March 16, 2025 | Volume: 12 | Issue: 4 | Pages: 2583-2590

10.1002/ehf2.15270 | PMID 40090887 Get It

Abstract Aims Inter-atrial shunt device therapy has shown mixed results in clinical trials, with clinical ‘non-responders’ typically showing features of more advanced heart failure. We aimed to analyse the haemodynamic and clinical response of a novel left atrial to coronary sinus (LA-CS) shunt device in patients with higher natriuretic peptide (NP) levels, a marker of disease severity. Methods and results An analysis population (n = 95) of patients from the ALT-FLOW early feasibility study with left ventricular ejection fraction &gt;40% and 1-year follow up was analysed. The cohort was divided into low and high subgroups based on NP levels [b-type natriuretic peptide (BNP) and n-terminal pro BNP (NT-proBNP)]. The mean BNP and NT-proBNP levels for low versus high subgroups were 64.2 ± 34.3 versus 261 ± 103 and 322 ± 269 versus 2050 ± 1070 pg/mL, respectively. Patients in the high NP subgroup had evidence of more advanced disease including worse haemodynamic profiles, lower estimated glomerular filtration rate, and higher percentages of atrial fibrillation. The high NP subgroup experienced significant improvements in KCCQ-OSS and NYHA functional class (P &lt; 0.0001 and P &lt; 0.001, respectively) and to a similar magnitude compared with the low NP subgroup. Compared with pre-implant baseline, workload adjusted pulmonary artery wedge pressure at peak exercise declined in the high NP subgroup (PCWL, 164.1 vs. 96.0 mmHg/W/kg at 6 months, P &lt; 0.003) as well as the low NP subgroup (115.9 vs. 65.9 mmHg/W/keg at 6 months, P &lt; 0.001). Importantly, in both NP subgroups, there was preservation of cardiac index through 6 months as well as right ventricular structure (right ventricular diastolic dimension) and function (tricuspid annular systolic plane excursion) through 1 year. Conclusions The quality-of-life, haemodynamic, and functional class improvements along with stable right heart function seen in ALT-FLOW study of LA-CS shunt remain consistent in the subgroup with highest NP levels. This suggests that shunting location could influence outcomes in symptomatic heart failure patients.
Symptomatic skeletal events, health-related quality of life and pain in a phase III study of [177Lu]Lu-PSMA-617 in taxane-naive patients with PSMA-positive metastatic castration-resistant prostate cancer: Third interim analysis of PSMAfore
Fizazi, Karim , Shore, N., Chi, K.N., Crosby, M. J., Roubaud, Guilhem, Fleming, Mark T. , Nordquist, L., Gauna, D.E. Castellano, Carnahan, Natalie, Ghebremariam, Samson, Hertelendi, Marianna , Eiber, Matthias , Morris, Michael J. , Bono, Johann S. de , Hermann, Ken , Nagarajah, James , Lewis, Brian E. , Sartor, Oliver

Nuklearmedizin - NuclearMedicine | March 12, 2025 | Volume: 64 | Issue: 01 | Pages: 45-46

10.1055/s-0045-1804283 Get It

NCCN Guidelines® Insights: Myelodysplastic Syndromes, Version 2.2025
Greenberg, P, Stone, Richard M. , Al‐Kali, Aref , Bennett, John M. , Borate, Uma , Brunner, Andrew M. , Chai‐Ho, Wanxing , Curtin, Peter , Gaensler, Karin, Gahvari, Zhubin, Garcia-Manero, Guillermo, Jacoby, Meagan A., Keel, Sioḃán , Khanal, Rashmi, Maness, Lori J., McMahon, Christine M. , Odenike, Olatoyosi , Osman, Afaf, Sallman, David A. , Sayar, Hamid , Shallis, Rory M. , Tanaka, Tiffany , Kovach, Emily, Nguyen, Jamie , Hochstetler, Cindy, Osman, Afaf E.G. , Osman, Afaf E G , Abaza, Yasmin , Anand, Sarah , Ball, Brian J. , Dezern, Amy Elizabeth , Garcia‐Manero, Guillermo , Griffiths, Elizabeth A. , Haque, Tamanna Zohra , Jonas, Brian A. , Kishtagari, Ashwin , Madanat, Yazan F. , McCurdy, Shannon , Reddy, Vishnu , Singh, Abhay , Thota, Swapna , Kovach, Emily

Journal of the National Comprehensive Cancer Network | March 12, 2025 | Volume: 23 | Issue: 3 | Pages: 66-75

10.6004/jnccn.2025.0013 | PMID 40073835 Get It

The NCCN Guidelines for Myelodysplastic Syndromes (MDS) provide recommendations for the evaluation, diagnosis, and comprehensive care of patients with MDS based on a review of recent clinical evidence that has led to important advances in treatment or has yielded new information on biologic factors that may have prognostic significance in MDS. The multidisciplinary panel of MDS experts is convened at least on an annual basis. During the annual meeting, the panel evaluates new and emerging data to inform their recommendations. These NCCN Guidelines Insights review the recent updates, including treatment recommendations both for lower-risk and higher-risk MDS, preference stratification of therapeutic agents, and emerging data on novel therapeutics.
Serum Lactate Dehydrogenase Levels Reflect the Lung Injury Extension in COVID‐19 Patients at Hospital Admission
Bertilacchi, Maria Sofia, Vannucci, Giulia , Giacomelli, Chiara , Romei, Chiara , Bartholmai, Brian J. , Barbieri, Greta , Martini, Claudia , Giacomelli, Chiara , Romei, Chiara , Bartholmai, Brian, Bartholmai, Brian J , Piccarducci, Rebecca , Germelli, Lorenzo , Baccini, Michela

Immunity, Inflammation and Disease | March 12, 2025 | Volume: 13 | Issue: 3 | Pages: No page available

10.1002/iid3.70168 | PMID 40071734 Get It

ABSTRACT Background Several hematological and biochemical parameters have been related to the COVID‐19 infection severity and outcomes. However, less is known about clinical indicators reflecting lung involvement of COVID‐19 patients at hospital admission. Computed tomography (CT) represents an established imaging tool for the detection of lung injury, and the quantitative analysis software CALIPER has been used to assess lung involvement in COVID‐19 patients. Herein, the relationship between the lung involvement expressed by CALIPER interstitial lung disease (ILD) percentage and a set of blood parameters related to tissue oxygenation and damage in COVID‐19 patients at hospital admission was evaluated. Methods We performed a retrospective and a prospective study involving 321 and 75, respectively, COVID‐19‐positive patients recruited from Pisa University Hospital. The association between CALIPER ILD percentages and selected blood parameters was investigated by a regression tree approach, after multiple imputations of the dataset missing values. Results High serum lactate dehydrogenase (LDH) values appeared to be predictive of high CALIPER ILD percentages at hospital admission in both retrospective and prospective datasets, even if the predictive performance of the algorithm was not optimal. Conclusions LDH levels could be evaluated as a tool for early identification of COVID‐19 patients at risk of extensive lung injury, as well as in fast screening procedures before hospitalization.
Radiofrequency thermocoagulation in focal epilepsy: A retrospective cohort study
Vasquez, Alejandra , Islam, Karimul , Cross, Madeline R., Miller, Kai J. , Gompel, Jamie J. Van , Lundstrom, Brian N. , Fine, Anthony L. , Van Gompel, Jamie J , Lundstrom, Brian Nils , Fine, Anthony , Islam, Karimul

Epilepsia Open | March 12, 2025 | Volume: 10 | Issue: 2 | Pages: 529-538

10.1002/epi4.70009 | PMID 40018762 Get It

AbstractObjectiveStereoelectroencephalography‐guided radiofrequency thermocoagulation (SEEG‐guided RFTC) has been increasingly used as diagnostic and therapeutic approach for drug‐resistant focal epilepsies (DREs). We aimed to describe seizure outcomes of RFTC before and after further neurosurgical intervention.MethodsRetrospective single‐institution case series of patients who underwent SEEG‐RFTC. The primary outcome was Engel class I–IV classification ([responders Engel I–III and non‐responders Engel IV]) at last follow‐up after RFTC and prior to further neurosurgical intervention (open surgical resection, laser ablation, and neuromodulation).ResultsTwenty‐five patients (median age 18.9 years) with DRE were included. The median follow‐up time after RFTC was 7.2 months, including 20 patients who underwent further intervention (median follow‐up time of 7.3 months) and 5 without intervention (median of 3.5 months). From the patients who had further intervention, 17 (85%) underwent surgical procedure (laser ablation 53%, open surgical resection 47%) (median 4.4 months) and 3 (15%) had responsive neurostimulators placed (median 6.9 months). Prior to further intervention (median follow‐up 3.5 months after RFTC), 12 (48%) patients were classified as responders (12% Engel class I, 16% class II, and 20% class III) and 13 (52%) as non‐responders. Following neurosurgical intervention, 17 (68%) patients were followed for a median time of 2.7 months and 3 were lost to follow‐up. Of eight initial RFTC responders, 87.5% and 12.5% had Engel classes I and III, respectively. Of nine who were non‐responders, 33% had Engel class I, 22% II and III, and 44% IV outcomes following further intervention. No neurologic complications were reported.SignificanceSEEG‐guided RFTC is a well‐tolerated procedure and a beneficial diagnostic approach prior to further neurosurgical interventions in patients with DRE.Plain Language SummarySEEG‐guided RFTC is a well‐tolerated procedure and in the patients who experienced initial seizure reduction (n = 8), subsequent neurosurgical intervention (surgery or neuromodulation) led to favorable seizure outcomes (87.5% seizure freedom and 12.5% worthwhile seizure improvement).
Impact of Constipation Therapies on Severity of Gastroparesis and Constipation Symptoms in Relation to Gastric and Colonic Transit
Surjanhata, Brian , Moshiree, Baharak , Lee, Allen , McCallum, Richard W. , Sarosiek, Irene , Nguyen, Linda Anh B. , Schulman, Michael I., Wo, John M. , Parkman, Henry P. , Surjanhata, Brian C , Nguyen, Linda A , Hasler, William L. , Rao, Satish , Parkman, H P , Lee, Allen A , Kuo, Braden , Rao, Satish S.C.

Neurogastroenterology & Motility | March 11, 2025 | Volume: 37 | Issue: 6 | Pages: No page available

10.1111/nmo.70013 | PMID 40033166 Get It

ABSTRACTIntroductionStudies demonstrate an overlap of constipation with gastroparesis and functional dyspepsia, but the impact of treatments that target constipation on improving upper gastrointestinal (UGI) symptoms is unexplored. We quantified the effects of constipation medication therapies on UGI and constipation symptom severity in subjects presenting with symptoms of gastroparesis.MethodsFifty‐six subjects with symptoms of gastroparesis underwent concurrent wireless motility capsule and gastric emptying scintigraphy and were recommended to receive either a new medication therapy for constipation or a change in constipation therapy based on investigator interpretation of test results. Gastroparesis Cardinal Symptom Index (GCSI), upper abdominal pain, and constipation scores were compared between baseline and 6 months. Data were compared between delayed or non‐delayed gastric emptying and the presence or absence of slow colonic transit.Key ResultsSubjects with slow colonic transit had improvements in GCSI (p = 0.007) and constipation scores (p = 0.004) after treatment with a new or changed constipation medication, with the delayed emptying subgroup driving GCSI improvements (p = 0.004). Reductions in nausea/vomiting (p = 0.02) and early satiety/fullness subscores (p = 0.002) with trends to improved bloating/distention subscores (p = 0.06) were observed in this subgroup, but upper abdominal pain was unchanged. Subjects with normal colonic transit showed no improvement in GCSI scores regardless of gastric emptying status (p > 0.05).Conclusions and InferencesIdentifying and treating delayed colonic transit in gastroparetic (delayed gastric emptying) subjects improves global UGI symptoms as well as selected individual symptoms. Evaluation of whole gut motility as well as recognizing and managing extragastric delay may promote improved outcomes in these patients.Trial RegistrationClinicalTrials.gov: NCT02022826