36 results match your criteria: "and Tufts Clinical and Translational Science Institute[Affiliation]"
JAMA
September 2024
Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
Importance: Buprenorphine combined with naloxone is commonly used to treat opioid use disorders outside of pregnancy. In pregnancy, buprenorphine alone is generally recommended because of limited perinatal safety data on the combination product.
Objective: To compare perinatal outcomes following prenatal exposure to buprenorphine with naloxone vs buprenorphine alone.
Ann Intern Med
July 2024
Department of Medicine, Division of Nephrology, Tufts Medical Center, Boston, Massachusetts (L.A.I., O.M.A., M.J.S.).
Background: In patients with advanced chronic kidney disease (CKD), the effects of initiating treatment with an angiotensin-converting enzyme inhibitor (ACEi) or angiotensin-receptor blocker (ARB) on the risk for kidney failure with replacement therapy (KFRT) and death remain unclear.
Purpose: To examine the association of ACEi or ARB treatment initiation, relative to a non-ACEi or ARB comparator, with rates of KFRT and death.
Data Sources: Ovid Medline and the Chronic Kidney Disease Epidemiology Collaboration Clinical Trials Consortium from 1946 through 31 December 2023.
Am J Kidney Dis
November 2023
Department of Nephrology, Graduate School of Medicine, Osaka University, Osaka, Japan.
Rationale & Objective: Both hypervolemia and hypovolemia are associated with chronic kidney disease (CKD) progression. Although longitudinal monitoring of B-type natriuretic peptide (BNP) may aid physicians' decision making about the optimization of volume status, its clinical benefit remains uncertain in CKD. This study assessed the association between BNP monitoring and the risk of incident kidney replacement therapy (KRT).
View Article and Find Full Text PDFJ Card Fail
September 2023
The Cardiovascular Center, Tufts Medical Center, Boston, Massachusetts. Electronic address:
Background: Pulmonary artery catheters (PACs) are increasingly used to guide management decisions in cardiogenic shock (CS). The goal of this study was to determine if PAC use was associated with a lower risk of in-hospital mortality in CS owing to acute heart failure (HF-CS).
Methods And Results: This multicenter, retrospective, observational study included patients with CS hospitalized between 2019 and 2021 at 15 US hospitals participating in the Cardiogenic Shock Working Group registry.
Ann Intern Med
January 2023
William B. Schwartz Division of Nephrology, Tufts Medical Center, Boston, Massachusetts (O.B., D.E.W.).
Background: Older patients with advanced chronic kidney disease (CKD) face difficult decisions about managing kidney failure, frequently experiencing decisional conflict, regret, and treatment misaligned with preferences.
Objective: To assess whether a decision aid about kidney replacement therapy improved decisional quality compared with usual care.
Design: Multicenter, randomized, controlled trial.
Urol Pract
March 2022
Center for Reconstructive Urologic Surgery, Lahey Hospital and Medical Center, Burlington, Massachusetts.
Introduction: We sought to assess patient risk factors for 30-day postoperative complications among men undergoing surgical management of rectourethral fistula (RUF).
Methods: The American College of Surgeons National Surgical Quality Improvement Program database was queried for all male patients who underwent RUF repair (2006-2018). Hypoalbuminemia was defined as preoperative serum albumin <3.
Res Synth Methods
March 2022
Department of Biostatistics, Boston University School of Public Health, Boston, Massachusetts, USA.
Systematic reviews and meta-analyses are essential for drawing conclusions regarding etiologic associations between exposures or interventions and health outcomes. Observational studies comprise a substantive source of the evidence base. One major threat to their validity is residual confounding, which may occur when component studies adjust for different sets of confounders, fail to control for important confounders, or have classification errors resulting in only partial control of measured confounders.
View Article and Find Full Text PDFJ Rheumatol
March 2021
J.B. Driban, PhD, ATC, CSCS, Associate Professor, T.E. McAlindon, MD, Chief of Rheumatology, Allergy, and Immunology, Division of Rheumatology, Allergy, and Immunology, Tufts Medical Center, Boston.
Objective: We assessed if the inverse Osteoarthritis Research Society International (OARSI) and Outcome Measures in Rheumatology (OMERACT) criteria relate to concurrent radiographic knee osteoarthritis (KOA) progression and decline in walking speed, as well as future knee replacement.
Methods: We conducted knee-based analyses of data from the Osteoarthritis Initiative. All knees had symptomatic OA: at least doubtful radiographic KOA (Kellgren-Lawrence grade ≥ 1) and knee pain ≥ 10/100 (Western Ontario and McMaster Universities Osteoarthritis Index pain) at the 12-month visit.
ACR Open Rheumatol
April 2019
Center for Complementary and Integrative Medicine; Division of Rheumatology, Allergy & Immunology; Tufts Medical Center, Boston, MA, USA.
Objective: Examine whether pre-intervention physical activity (PA) level is associated with achieving a positive treatment response of pain and/or function improvement after a 12-week exercise intervention in participants with knee osteoarthritis (OA).
Methods: We performed a secondary analysis of a randomized, single-blind comparative effectiveness trial showing similar treatment effects between Tai Chi mind-body exercise and standard physical therapy intervention for knee OA. Baseline PA was assessed by Community Healthy Activities Model Program for Seniors (CHAMPS) Questionnaire and, in a subsample, by tri-axial accelerometers.
Ann Intern Med
January 2020
Leiden University Medical Center, Leiden, the Netherlands (E.W.S.).
Heterogeneity of treatment effect (HTE) refers to the nonrandom variation in the magnitude or direction of a treatment effect across levels of a covariate, as measured on a selected scale, against a clinical outcome. In randomized controlled trials (RCTs), HTE is typically examined through a subgroup analysis that contrasts effects in groups of patients defined "1 variable at a time" (for example, male vs. female or old vs.
View Article and Find Full Text PDFPediatr Res
November 2019
Institute of Translational Medicine, University of Liverpool, Liverpool, UK.
There is significant uncertainty over the role of assessment of long-term neurodevelopmental outcome (LTO) in neonatal clinical trials. A multidisciplinary working group was established to identify key issues in this area and to make recommendations about optimal approaches to evaluate LTO in therapeutic trials in newborns, which can be developed by sponsors and investigators with other key stakeholders. A key consideration for neonatal trials is the potential for the investigational product to cause widespread effects and drives the need to assess outcome in multiple organs.
View Article and Find Full Text PDFClin Rheumatol
March 2019
Center for Healthcare Studies, Institute for Public Health and Medicine, Northwestern Feinberg School of Medicine, Chicago, IL, USA.
Objective: Validation of a symptom measure for early knee OA may help identify new treatments and modifiable risk factors. Symptom measures that consider pain in the context of activity level may provide better discrimination than pain alone. Therefore, we aimed to compare sensitivity to change for radiographic progression between Ambulation Adjusted Score for Knee pain (AASK), which accounts for self-reported ambulation, and Western Ontario McMaster Osteoarthritis (WOMAC) knee pain score.
View Article and Find Full Text PDFJ Trauma Nurs
January 2019
Division of Trauma and Acute Care Surgery, Tufts University School of Medicine, Tufts Medical Center, Boston, Massachusetts (Drs Wolfe and Bugaev and Arabian); and Tufts Clinical and Translational Science Institute, Tufts University, and Institute for Clinical Research and Health Policy Studies, Boston, Massachusetts (Ms Breeze).
A Matter of Balance (MOB) is an evidence-based fall prevention program shown to reduce fear of falling (FOF) in English-speaking participants. The effectiveness of translated (Chinese and Spanish) MOB materials in reducing FOF is unknown. The objective of this study was to evaluate whether MOB was associated with reduced FOF in Chinese- and Spanish-speaking participants and included an English-speaking comparison group.
View Article and Find Full Text PDFAm J Crit Care
May 2018
Karthik Raghunathan is an associate professor, Department of Anesthesiology, Duke University Medical Center and Durham Veterans Affairs Medical Center, Durham, North Carolina. Mandeep Singh is an assistant professor, Department of Anesthesiology, University of Southern California, Los Angeles, California. Brian H. Nathanson is chief executive officer, OptiStatim, LLC, Longmeadow, Massachusetts. Elliott Bennett-Guerrero is a professor, Department of Anesthesiology, Stony Brook University Medical Center, Stony Brook, New York. Peter K. Lindenauer is director, Institute for Healthcare Delivery and Population Science, and professor of medicine, University of Massachusetts-Baystate; professor of quantitative health sciences, University of Massachusetts Medical School, Worcester; and an adjunct professor, Tufts University School of Medicine, and Tufts Clinical and Translational Science Institute, Boston, Massachusetts.
Background: Early red blood cell transfusions are a common treatment for adults hospitalized for sepsis without shock. However, their utility and association with mortality and costs have not been well studied.
Objectives: To examine early transfusion rates for patients with sepsis treated outside intensive care units, and to find a correlation between transfusion rates and survival rates and costs.
Am J Phys Med Rehabil
February 2018
From the Center for Complementary and Integrative Medicine, Division of Rheumatology, Tufts Medical Center, Boston, Massachusetts (ACL, WFH, JBD, XH, CW); Department of Physical Medicine and Rehabilitation, Tufts Medical Center, Boston, Massachusetts (RMB); Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, Boston, Massachusetts (LLP); and Tufts Clinical and Translational Science Institute, Tufts University, Boston, Massachusetts (LLP).
Objectives: Mobility activity modifications indicate early functional losses that act as precursors to future declines among community-dwelling older adults. However, there is scarce evidence on whether activity modifications indicate poorer physical health among adults with symptomatic osteoarthritis, a major cause of disability. Our purpose was to investigate whether patient-reported mobility activity modifications indicated poorer physical health among adults with symptomatic knee osteoarthritis.
View Article and Find Full Text PDFPediatr Res
May 2017
Institute of Translational Medicine, University of Liverpool, Liverpool, UK.
The study of medications among pediatric patients has increased worldwide since 1997 in response to new legislation and regulations, but these studies have not yet adequately addressed the therapeutic needs of neonates. Additionally, extant guidance developed by regulatory agencies worldwide does not fully address the specificities of neonatal drug development, especially among extremely premature newborns who currently survive. Consequently, an international consortium from Canada, Europe, Japan, and the United States was organized by the Critical Path Institute to address the content of guidance.
View Article and Find Full Text PDFClin Pharmacol Ther
December 2016
University of California San Francisco Medical Center, Carol Franc Buck Breast Care Center, San Francisco, California, USA.
Adaptive, seamless, multisponsor, multitherapy clinical trial designs executed as large scale platforms, could create superior evidence more efficiently than single-sponsor, single-drug trials. These trial PIPELINEs also could diminish barriers to trial participation, increase the representation of real-world populations, and create systematic evidence development for learning throughout a therapeutic life cycle, to continually refine its use. Comparable evidence could arise from multiarm design, shared comparator arms, and standardized endpoints-aiding sponsors in demonstrating the distinct value of their innovative medicines; facilitating providers and patients in selecting the most appropriate treatments; assisting regulators in efficacy and safety determinations; helping payers make coverage and reimbursement decisions; and spurring scientists with translational insights.
View Article and Find Full Text PDFJ Vet Emerg Crit Care (San Antonio)
September 2016
Biostatistics Research Center, Institute for Clinical Research and Health Policy Studies and Tufts Clinical and Translational Science Institute, Boston, MA, 02130.
Objective: To determine whether the presence of spontaneous echocardiographic contrast (SEC) in cats with cardiomyopathy is associated with increased mortality. To establish whether specific types of cardiomyopathy are more often associated with SEC in an attempt to provide a risk-stratification scheme for cats with increased risk of thromboembolic events.
Design: Retrospective study 2006-2011.
Arthritis Care Res (Hoboken)
April 2017
Center for Integrative Medicine, Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts.
Objective: Outcome expectancy is recognized as a determinant of exercise engagement and adherence. However, little is known about which factors influence outcome expectations for exercise among people with knee osteoarthritis (OA). This is the first study to examine the association of outcome expectations for exercise with demographic, physical, and psychosocial outcomes in individuals with knee OA.
View Article and Find Full Text PDFJ Trauma Acute Care Surg
October 2016
From the Division of Trauma and Acute Care Surgery (N.B., M.A., H.S.A., S.S.A., S.H., R.R.), Tufts Medical Center, Tufts University School of Medicine, Boston, Massachusetts; and Tufts Clinical and Translational Science Institute (J.L.B.), Tufts University; and Institute for Clinical Research and Health Policy Studies (J.L.B.), Tufts Medical Center, Boston, Massachusetts.
Introduction: It is unknown whether the magnitude of rib fracture (RF) displacement predicts pain medication requirements in blunt chest trauma patients.
Methods: Adult blunt RF patients undergoing computed tomography (CT) of the chest admitted to an urban Level 1 trauma center (2007-2012) were retrospectively reviewed. Pain management in those with displaced RF (DRF), nondisplaced RF (NDRF), or combined DRF and NDRF (CRF) was compared by univariate analysis.
N Engl J Med
April 2016
From the Alan L. and Jacqueline B. Stuart Spine Research Center, the Department of Neurosurgery, Lahey Hospital and Medical Center, Burlington (Z.G., S.N.M.), and the Department of Neurosurgery, Massachusetts General Hospital (W.E.B., J.-V.C.E.C., F.G.B.), and Tufts Clinical and Translational Science Institute, Tufts University School of Medicine (N.T.), Boston - all in Massachusetts; Wallace Trials Center, Greenwich Hospital, Greenwich (Z.G.), and Yale Center for Analytical Sciences, Yale School of Public Health, New Haven (J.D., F.D.) - both in Connecticut; the Department of Neurosurgery, University of New Mexico, Albuquerque (J.F.H.); the Department of Neurosurgery, University of Illinois at Chicago, Chicago (S.A.-H.); Perelman School of Medicine (J.S.S.), Wharton School of Business (J.S.S), and the Leonard Davis Institute (J.S.S.), University of Pennsylvania, Philadelphia; Barrow Neurosurgical Associates, Barrow Neurological Institute, Phoenix, AZ (V.K.H.S.); and the Center for Spine Health and the Department of Neurosurgery, Cleveland Clinic Foundation, Cleveland (E.C.B.).
Background: The comparative effectiveness of performing instrumented (rigid pedicle screws affixed to titanium alloy rods) lumbar spinal fusion in addition to decompressive laminectomy in patients with symptomatic lumbar grade I degenerative spondylolisthesis with spinal stenosis is unknown.
Methods: In this randomized, controlled trial, we assigned patients, 50 to 80 years of age, who had stable degenerative spondylolisthesis (degree of spondylolisthesis, 3 to 14 mm) and symptomatic lumbar spinal stenosis to undergo either decompressive laminectomy alone (decompression-alone group) or laminectomy with posterolateral instrumented fusion (fusion group). The primary outcome measure was the change in the physical-component summary score of the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36; range, 0 to 100, with higher scores indicating better quality of life) 2 years after surgery.
J Nutr
February 2016
US Army Research Institute of Environmental Medicine, Military Nutrition Division, Natick, MA; and
Background: Adaptive responses of appetite-mediating hormones to negative energy balance are thought to contribute to a counterregulatory response that drives weight regain, but they have not been studied while controlling for reduced diet volume.
Objective: In this secondary analysis, we aimed to determine the effects of short-term, severe energy deprivation (ED) on appetite and appetite-mediating hormone concentrations.
Methods: Twenty-one adults with a mean ± SD age of 21 ± 3 y and body mass index of 25 ± 3 kg/m(2) consumed isovolumetric diets provided over separate 48-h periods while increasing habitual energy expenditure by 1683 ± 329 kcal/d through light- and moderate-intensity exercise.
Biomed Res Int
September 2016
Division of Rheumatology, Tufts Medical Center, 800 Washington Street, P.O. Box 406, Boston, MA 02111, USA.
The purpose of this study was to expand and validate the cartilage damage index (CDI) to detect cartilage damage in the lateral tibiofemoral compartment. We used an iterative 3-step process to develop and validate the lateral CDI: development (100 knees), testing (80 knees), and validation (100 knees). The validation set included 100 knees from the Osteoarthritis Initiative that was enriched to include all grades of lateral joint space narrowing (JSN, 0-3).
View Article and Find Full Text PDFBiomed Res Int
September 2016
Division of Rheumatology, Tufts Medical Center, 800 Washington Street, Box No. 406, Boston, MA 02111, USA.
Subchondral bone marrow lesions (BMLs) are related to structural and symptomatic osteoarthritis progression. However, it is unclear how sequence selection influences a quantitative BML measurement and its construct validity. We compared quantitative assessment of BMLs on intermediate-weighted fat suppressed (IW FS) turbo spin echo and 3-dimensional dual echo steady state (3D DESS) sequences.
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