11 results on '"Baker JT"'
Search Results
2. Sense and sensitivity.
- Author
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Southard S, Baker JT, and Cary D
- Published
- 1996
3. Evaluation of a Cardiovascular Disease/Diabetes Mellitus Expansion Program for Community Health Workers Employed by Rhode Island Community Health Teams.
- Author
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McAtee CM, Baker JT, DeWolf BM, Sheridan MN, George EM, and Sutton NA
- Subjects
- Humans, Rhode Island, Female, Male, Middle Aged, Adult, Aged, Program Evaluation methods, Community Health Workers, Cardiovascular Diseases therapy, Diabetes Mellitus therapy
- Abstract
Context: The integration of certified community health workers (CCHWs) with specialty chronic disease training into clinical care teams has demonstrated improvements in chronic disease quality of care, management, and outcomes., Program: Rhode Island Department of Health's Diabetes, Heart Disease, and Stroke Program expanded the roles of CCHWs employed by Community Health Teams for chronic disease with a focus on cardiovascular disease (CVD) and diabetes mellitus (DM) from 2020 to 2023. Rhode Island Department of Health's Diabetes, Heart Disease, and Stroke Program sought to determine whether patient health behaviors and clinical outcomes improved with specialty trained CCHW support., Implementation: Community Health Teams identified high-risk or rising-risk patients with hypertension, high cholesterol, and/or diabetes. During an infrastructure phase, patients were assigned a CCHW who had not received CVD/DM specialty training. During a performance phase, a separate cohort of patients was assigned a CVD/DM specialty-trained CCHW. In each phase, patients were seen by the CCHWs at least twice and completed baseline and follow-up health assessments. The trained CCHWs utilized the baseline assessment to offer health coaching specific to the patient's chronic disease-related needs., Evaluation: Improvements in blood pressure readings and cholesterol were observed at an individual level for CVD patients. However, a significant difference was not observed for hypertension or high cholesterol when comparing phases. Individual-level results indicated improved HbA1c values for DM patients; however, the differences in clinical values were not significant. Although there were no significant differences for clinical values between the phases, the proportion of patients who reported confidence in managing their condition(s) increased from baseline to follow-up for both phases., Discussion: It cannot be concluded that specialty-trained CCHWs have significant impact on patient behaviors and clinical outcomes. However, overall CCHW intervention did result in improved self-efficacy in patients to manage their chronic conditions. Further evaluation is needed to understand what factors led to improved patient confidence levels., Competing Interests: The authors declare no conflicts of interest., (Copyright © 2024 The Authors. Published by Wolters Kluwer Health, Inc.)
- Published
- 2024
- Full Text
- View/download PDF
4. Leadership Practice-Delivering Clear and Inspiring Messages.
- Author
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Baker JT and Baker EL
- Subjects
- Humans, Leadership, Communication
- Abstract
Competing Interests: The authors declare no conflicts of interest.
- Published
- 2023
- Full Text
- View/download PDF
5. Methodology and Reporting of Mobile Heath and Smartphone Application Studies for Schizophrenia.
- Author
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Torous J, Firth J, Mueller N, Onnela JP, and Baker JT
- Subjects
- Disease Management, Guideline Adherence, Humans, Telemedicine methods, World Health Organization, Mobile Applications, Schizophrenia, Smartphone, Telemedicine standards
- Abstract
The increasing prevalence of mobile devices among patients of all demographic groups has the potential to transform the ways we diagnose, monitor, treat, and study mental illness. As new tools and technologies emerge, clinicians and researchers are confronted with an increasing array of options both for clinical assessment, through digital capture of the essential behavioral elements of a condition, and for intervention, through formalized treatments, coaching, and other technology-assisted means of patient communication. And yet, as with any new set of tools for the assessment or treatment of a medical condition, establishing and adhering to reporting guidelines-that is, what works and under what conditions-is an essential component of the translational research process. Here, using the recently published World Health Organization mHealth Evaluation, Reporting and Assessment guidelines for evaluating mobile health applications, we review the methodological strengths and weaknesses of existing studies on smartphones and wearables for schizophrenia. While growing evidence supports the feasibility of using mobile tools in severe mental illness, most studies to date failed to adequately report accessibility, interoperability, costs, scalability, replicability, data security, usability testing, or compliance with national guidelines or regulatory statutes. Future research efforts addressing these specific gaps in the literature will help to advance our understanding and to realize the clinical potential of these new tools of psychiatry.
- Published
- 2017
- Full Text
- View/download PDF
6. Effects of pulsed electromagnetic field stimulation on distraction osteogenesis in the rabbit tibial leg lengthening model.
- Author
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Fredericks DC, Piehl DJ, Baker JT, Abbott J, and Nepola JV
- Subjects
- Animals, Biomechanical Phenomena, Male, Rabbits, Radiography, Tibia diagnostic imaging, Bone Regeneration, Electromagnetic Fields, Osteogenesis, Distraction, Tibia surgery
- Abstract
The purpose of this study was to determine whether exposure to pulsed electromagnetic field (PEMF) would shorten the healing time of regenerate bone in a rabbit tibial distraction model. Beginning 1 day after surgery, mid-shaft tibial osteotomies, stabilized with external fixators, were distracted 0.25 mm twice daily for 21 days and received either no exposure (sham control) or 1 hour per day exposure to low-amplitude, low-frequency PEMF. Tibiae were tested for torsional strength after 9, 16, and 23 days post-distraction. PEMF-treated tibiae were significantly stronger than shams at all three time points. By 16 days post-distraction, the PEMF group had achieved biomechanical strength essentially equivalent to intact bone. Shams did not achieve normal biomechanical strength even after 23 days post-distraction. In this tibial distraction model, short daily PEMF exposures accelerated consolidation of regenerate bone. Clinical usefulness awaits testing.
- Published
- 2003
7. Neural correlates of verbal memory encoding during semantic and structural processing tasks.
- Author
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Baker JT, Sanders AL, Maccotta L, and Buckner RL
- Subjects
- Adult, Female, Humans, Magnetic Resonance Imaging methods, Male, Word Association Tests, Brain Mapping methods, Cerebral Cortex physiology, Memory physiology, Semantics
- Abstract
Eighteen participants were imaged using fMRI to explore whether brain regions predicting successful verbal memory encoding during semantic decisions would continue to predict encoding during structural (non-semantic) decisions. Consistent with prior studies, left inferior frontal and fusiform regions were more active during semantic than structural decisions, and activity was greater for remembered than forgotten words during semantic decisions. Critically, structural decisions yielded significantly greater activity for remembered than forgotten words in these regions providing evidence that a common frontal-temporal network supports verbal memory encoding irrespective of orienting task. Further analysis revealed activity associated with successful encoding in the right precentral gyrus, suggesting other regions may also play a role in verbal encoding during non-semantic processing.
- Published
- 2001
- Full Text
- View/download PDF
8. Effects of pulsed electromagnetic fields on bone healing in a rabbit tibial osteotomy model.
- Author
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Fredericks DC, Nepola JV, Baker JT, Abbott J, and Simon B
- Subjects
- Animals, Biomechanical Phenomena, Male, Rabbits, Time Factors, Electromagnetic Fields, Fracture Healing, Osteotomy
- Abstract
Objective: The purpose of this study was to determine the effect of pulsed electromagnetic field (PEMF) exposure on healing tibial osteotomies in New Zealand White rabbits., Design: One-millimeter Gigli saw osteotomies were stabilized by external fixation. One day after surgery, rabbits were randomly assigned to receive either no exposure (sham control) or thirty minutes or sixty minutes per day of low-frequency, low-amplitude PEMF. Radiographs were obtained weekly throughout the study. Rabbits were euthanized at fourteen, twenty-one, or twenty-eight days, and tibiae underwent either destructive torsional testing or histologic analysis. To determine the baseline torsional strength and stiffness of rabbit tibiae, eleven normal intact tibiae were tested to failure., Results: Sixty-minute PEMF-treated osteotomies had significantly higher torsional strength than did sham controls at fourteen and twenty-one days postoperatively. Thirty-minute PEMF-treated osteotomies were significantly stronger than sham controls only after twenty-one days. Normal intact torsional strength was achieved by fourteen days in the sixty-minute PEMF group, by twenty-one days in the thirty-minute PEMF group, and by twenty-eight days in the sham controls. Maximum fracture callus area correlated with the time to reach normal torsional strength., Conclusion: In this animal model, low-frequency, low-amplitude PEMF significantly accelerated callus formation and osteotomy healing in a dose-dependent manner.
- Published
- 2000
- Full Text
- View/download PDF
9. Adrenal disorders. A primary care approach.
- Author
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Baker JT
- Subjects
- Adrenal Insufficiency etiology, Adrenocortical Hyperfunction etiology, Adult, Female, Humans, Male, Middle Aged, Pheochromocytoma nursing, Pheochromocytoma therapy, Primary Health Care, Adrenal Insufficiency diagnosis, Adrenal Insufficiency therapy, Adrenocortical Hyperfunction diagnosis, Adrenocortical Hyperfunction therapy
- Abstract
Small in size but powerful in influence, the adrenal glands and their hormones are necessary to sustain life and maintain homeostasis. If not detected in a timely fashion, adrenal disorders can have fatal consequences. This articles reviews the anatomy and physiology of the adrenal glands and, with the use of case studies, considers many disorders of the adrenal glands, including Cushing's disease, aldosteronism, hyperaldosteronism, and Addison's disease.
- Published
- 1997
10. Pirmenol, a new antiarrhythmic agent: initial study of efficacy, safety and pharmacokinetics.
- Author
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Hammill SC, Shand DG, Routledge PA, Hindman MC, Baker JT, and Pritchett EL
- Subjects
- Anti-Arrhythmia Agents pharmacology, Blood Pressure drug effects, Female, Half-Life, Heart drug effects, Humans, Kinetics, Male, Middle Aged, Piperidines blood, Piperidines pharmacology, Anti-Arrhythmia Agents therapeutic use, Arrhythmias, Cardiac drug therapy, Piperidines therapeutic use
- Abstract
Pirmenol (CI-845), a new antiarrhythmic drug, was studied for the first time in humans to establish a minimum effective i.v. dose in 10 patients with chronic, stable premature ventricular complexes (PVCs) and to evaluate toxicity and pharmacokinetics. Infusions of 70-150 mg were associated with a 90% or greater reduction in PVCs nine of the 12 times they were administered to six patients. Peak plasma concentrations were 1.0-3.8 micrograms/ml at the end of these infusions. At the same time, small but significant increases in diastolic blood pressure (4 mm Hg) and QTc interval (0.01 second) were seen, but both values were within the normal range. Pirmenol was associated with no change in heart rate, systolic blood pressure, PR interval or QRS duration, renal, hepatic or hematologic function, or symptoms. Blood, plasma and free drug concentrations declined biexponentially after cessation of a 150-mg infusion (n = 4), with a terminal half-life of 7-9.4 hours. The therapeutic response, lack of toxicity, and relatively long half-life indicate that pirmenol is a promising antiarrhythmic agent.
- Published
- 1982
- Full Text
- View/download PDF
11. Myocardial infarct extension: incidence and relationship to survival.
- Author
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Baker JT, Bramlet DA, Lester RM, Harrison DG, Roe CR, and Cobb FR
- Subjects
- Creatine Kinase blood, Electrocardiography, Humans, Isoenzymes, Myocardial Infarction enzymology, Myocardial Infarction mortality, Myocardial Infarction physiopathology, Myocardial Infarction epidemiology
- Abstract
Myocardial infarct extension, defined as reelevation or reappearance of creatine phosphokinase-MB (CK-MB) 48 hours after the onset of symptoms, was evaluated prospectively in 56 consecutive patients with acute myocardial infarction. Myocardial infarct extension occurred in eight patients (14%). The sensitivity, specificity and predictive accuracy in the diagnosis of myocardial infarct extension were 63%, 85% and 42%, respectively, for recurrent chest pain requiring morphine; 50%, 65% and 19% for recurrent ST-segment elevation on routine 12-lead ECGs; and 88%, 63% and 28% for reelevation of total CK. Three of the eight episodes of extension were clinically silent. Four of eight patients (50%) with extension died, compared with one of 46 patients (2%) without extension (p = 0.0009). CK-MB persisted for 72 hours or longer in 16 patients and identified seven of eight patients who subsequently had infarct extension. We conclude that myocardial infarct extension is an infrequent complication of acute myocardial infarction and is associated with a very high mortality rate. Persistence of CK-MB for 72 hours or more identifies a subgroup of patients at high risk for subsequent infarct extension and death.
- Published
- 1982
- Full Text
- View/download PDF
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