17 results on '"Katz PM"'
Search Results
2. PMS11 LONGITUDINAL ASSESSMENT OF GOUT IN A LARGE SAMPLE OF ITALIAN PATIENTS: PREVALENCE AND DISEASE MANAGEMENT IN GPS OFFICES
- Author
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Heiman, F, primary and Katz, PM, additional
- Published
- 2010
- Full Text
- View/download PDF
3. Comparison of stroke process measures and clinical outcomes between English and Non-English preferring patients.
- Author
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Le D, Mullen MT, Lin W, Katz PM, and Hellerslia V
- Subjects
- Humans, Male, Female, Aged, Retrospective Studies, Middle Aged, Treatment Outcome, Disability Evaluation, Aged, 80 and over, Functional Status, Outcome and Process Assessment, Health Care, Language, Healthcare Disparities, Stroke Rehabilitation, Quality Indicators, Health Care, Time Factors, Ischemic Stroke diagnosis, Ischemic Stroke therapy, Patient Discharge, Limited English Proficiency, Recovery of Function
- Abstract
Background: In the United States, limited English proficiency may reduce the quality of care and worsen outcomes after stroke. The aim was to compare stroke process measures and clinical outcomes between English preferring and non-English preferring stroke patients., Methods/materials: This single-center retrospective cohort study evaluated patients from one United States hospital with acute ischemic stroke between July 2013 and June 2022. The primary outcomes were defect-free care, a composite of 7 stroke process measures, and independent ambulation at hospital discharge. Multivariate logistic regression models quantified the association between language preference and outcomes. Secondary outcomes included individual components of defect-free care, discharge modified Rankin scale, and discharge disposition., Results: There were 4,030 patients with acute ischemic stroke identified, of which 2,965 were matched with language data from the electronic medical record. There were 373 non-English preferring patients, among which 76.9% preferred Spanish and 23.1% were non-English, non-Spanish preferring. In the multivariable model, there was no significant association between non-English preference and defect-free care (OR=0.64, 95% CI=0.26-1.59) or independent ambulation at discharge (OR=0.89, 95% CI=0.67-1.17). When compared to Spanish preferring patients, non-English, non-Spanish preferring patients had more severe strokes (P<0.001) but there was no difference in defect-free care or independent ambulation after adjustment., Conclusion: Our results suggest that process and clinical outcomes are similar regardless of language preference; although, our data are limited by small numbers of non-English, non-Spanish preferring patients. Additional research is needed among this population., Competing Interests: Declaration of competing interest We declare no competing interests., (Copyright © 2024 Elsevier Inc. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
4. Amiodarone-induced thyrotoxicosis in heart failure with a reduced ejection fraction: A retrospective cohort study.
- Author
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Yamamoto JM, Katz PM, Bras JAF, Shafer LA, Leung AA, Ravandi A, and Cordova FJ
- Abstract
Background: Amiodarone-induced thyrotoxicosis (AIT) is associated with significant morbidity and mortality. We aimed to describe AIT and its clinical outcomes in patients with heart failure with reduced ejection fraction (HFrEF)., Methods: We performed a retrospective chart review at a heart failure center in Winnipeg, Canada. We screened 1059 consecutive patients seen over a 12-month period (August 2011 to July 2012) for AIT in patients with HFrEF. Using descriptive and Cox proportional hazard analyses, we explored the association between AIT and mortality., Results: A total of 110 patients with HFrEF who were exposed to amiodarone were included in the analysis. Of these, 13 (11.8%) were diagnosed with AIT. All AIT patients in our cohort were male. Amiodarone was discontinued in nearly half (46.2%) of patients with AIT. All patients were treated with antithyroid medications, and 5 patients (38.5%) also received prednisone. Euthyroidism was achieved in 2 patients (15.4%), hypothyroidism occurred in 6 patients (46.2%), and 5 patients remained thyrotoxic until death or time of chart review (38.5%)., Conclusion: Thyrotoxicosis is common in patients with HFrEF on amiodarone and is challenging to treat. Due to the sample size, while no association was found in mortality for patients with HFrEF with AIT, a real association could have been missed.
- Published
- 2018
- Full Text
- View/download PDF
5. Intracerebral hemorrhage with intraventricular extension and no hydrocephalus may not increase mortality or severe disability.
- Author
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Mahta A, Katz PM, Kamel H, and Azizi SA
- Subjects
- Adult, Aged, Aged, 80 and over, Cerebral Hemorrhage complications, Cohort Studies, Female, Hematoma complications, Hematoma mortality, Hematoma pathology, Humans, Hydrocephalus, Male, Middle Aged, Prognosis, Retrospective Studies, Cerebral Hemorrhage mortality, Cerebral Hemorrhage pathology
- Abstract
This paper aimed to test the hypothesis that intraventricular extension of spontaneous intracerebral hemorrhage (ICH) in the absence of hydrocephalus is not associated with increased mortality or severe disability. We performed a retrospective consecutive cohort study of patients with primary spontaneous ICH who were admitted to a single institution. Multivariate logistic regression analysis was used to assess the association of each variable with functional outcome as measured by the modified Rankin Scale (mRS). A total of 164 patients met our inclusion criteria and were included in the study. Only hydrocephalus (p=0.002) and hematoma volume (p=0.006) were significantly associated with mortality or poor functional outcome (mRS of 3 to 6). In contrast, the presence of intraventricular hematoma was not independently associated with poor functional outcome. The presence of intraventricular extension of ICH in the absence of hydrocephalus may not increase mortality or disability., (Copyright © 2016 Elsevier Ltd. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
6. The Role of the Kidney and SGLT2 Inhibitors in Type 2 Diabetes.
- Author
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Katz PM and Leiter LA
- Subjects
- Combined Modality Therapy, Diabetes Mellitus, Type 1 drug therapy, Diabetes Mellitus, Type 1 metabolism, Diabetes Mellitus, Type 1 physiopathology, Diabetes Mellitus, Type 1 therapy, Diabetes Mellitus, Type 2 metabolism, Diabetes Mellitus, Type 2 physiopathology, Diabetes Mellitus, Type 2 therapy, Drug Therapy, Combination adverse effects, Humans, Hypoglycemia chemically induced, Hypoglycemia prevention & control, Hypoglycemic Agents adverse effects, Kidney metabolism, Kidney physiopathology, Life Style, Membrane Transport Modulators adverse effects, Practice Guidelines as Topic, Renal Reabsorption drug effects, Sodium-Glucose Transporter 2 metabolism, Diabetes Mellitus, Type 2 drug therapy, Hyperglycemia prevention & control, Hypoglycemic Agents therapeutic use, Kidney drug effects, Membrane Transport Modulators therapeutic use, Precision Medicine, Sodium-Glucose Transporter 2 Inhibitors
- Abstract
Effective glycemic control reduces the risk for diabetes-related complications. However, the majority of patients with type 2 diabetes still do not achieve glycemic targets. Beyond metformin therapy, current practice guidelines for the management of type 2 diabetes recommend individualized treatment based on patient and agent characteristics. The sodium glucose cotransporter type 2 (SGLT2) inhibitors represent a novel treatment strategy, independent of impaired beta-cell function and insulin resistance. SGLT2 inhibitors decrease renal glucose reabsorption, thereby increasing urinary glucose excretion with subsequent reduction in plasma glucose levels and glycosylated hemoglobin concentrations. Current evidence suggests that they are effective as monotherapy or as add-ons to metformin either alone, or in combination with other oral glucose-lowering agents or insulin. They are generally well tolerated, though rates of lower urinary tract and genital mycotic infections are slightly increased. The advantages of this class include modest reductions in body weight and blood pressure, and low risk for hypoglycemia. Long-term safety data and results of ongoing cardiovascular outcome studies are awaited so we can fully understand the role that SGLT2 inhibitors will play in the comprehensive management of type 2 diabetes., (Copyright © 2015 Canadian Diabetes Association. Published by Elsevier Inc. All rights reserved.)
- Published
- 2015
- Full Text
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7. Urinary perchlorate and thiocyanate concentrations in pregnant women from Toronto, Canada.
- Author
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Leung AM, Katz PM, He X, Feig DS, Pearce EN, and Braverman LE
- Subjects
- Adult, Canada, Environmental Exposure, Female, Humans, Perchlorates urine, Pregnancy urine, Thiocyanates urine
- Published
- 2014
- Full Text
- View/download PDF
8. Iodine nutrition during pregnancy in Toronto, Canada.
- Author
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Katz PM, Leung AM, Braverman LE, Pearce EN, Tomlinson G, He X, Vertes J, Okun N, Walfish PG, and Feig DS
- Subjects
- Adult, Cohort Studies, Cross-Sectional Studies, Deficiency Diseases prevention & control, Deficiency Diseases urine, Female, Humans, Iodine administration & dosage, Iodine deficiency, Iodine therapeutic use, Nutrition Policy, Nutritional Requirements, Ontario epidemiology, Outpatient Clinics, Hospital, Pregnancy, Pregnancy Complications prevention & control, Pregnancy Complications urine, Pregnancy Trimester, Second, Pregnancy Trimester, Third, Prenatal Care, Sodium Chloride, Dietary administration & dosage, Sodium Chloride, Dietary therapeutic use, Surveys and Questionnaires, Deficiency Diseases epidemiology, Iodine urine, Nutritional Status, Pregnancy Complications epidemiology, Prenatal Nutritional Physiological Phenomena
- Abstract
Objective: To evaluate the status of iodine nutrition among pregnant women presenting for routine antenatal care in Toronto, Canada, as determined by the median urine iodine concentration (UIC) of this population., Methods: A cross-sectional, observational study was conducted involving 142 pregnant women recruited from four low-risk antenatal outpatient clinics in Toronto, Canada. Subjects completed a questionnaire and provided a spot urine sample for the measurement of iodine concentration., Results: Mean maternal age was 33.8 ± 4.3 years. Mean gestational age was 29.3 ± 7.8 weeks. The median UIC was 221 μg/L (interquartile range, 142 to 397 μg/L). Six women (4.2%) had urine iodine levels <50 μg/L, and 36 women (25.4%) had levels between 50 and 150 μg/L., Conclusion: This cohort of primarily Caucasian, well-educated, and relatively affluent pregnant women in Toronto, Canada, are iodine sufficient, perhaps due to universal salt iodization and/or other dietary and lifestyle factors.
- Published
- 2013
- Full Text
- View/download PDF
9. Drugs targeting high-density lipoprotein cholesterol for coronary artery disease management.
- Author
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Katz PM and Leiter LA
- Subjects
- Cholesterol, HDL drug effects, Coronary Artery Disease blood, Humans, Anticholesteremic Agents therapeutic use, Cholesterol, HDL blood, Coronary Artery Disease drug therapy, Disease Management, Risk Management methods
- Abstract
Many patients remain at high risk for future cardiovascular events despite levels of low-density lipoprotein cholesterol (LDL-C) at, or below, target while taking statin therapy. Much effort is therefore being focused on strategies to reduce this residual risk. High-density lipoprotein cholesterol (HDL-C) is a strong, independent, inverse predictor of coronary heart disease risk and is therefore an attractive therapeutic target. Currently available agents that raise HDL-C have only modest effects and there is limited evidence of additional cardiovascular risk reduction on top of background statin therapy associated with their use. It was hoped that the use of cholesteryl ester transfer protein (CETP) inhibitors would provide additional benefit, but the results of clinical outcome studies to date have been disappointing. The results of ongoing trials with other CETP inhibitors that raise HDL-C to a greater degree and also lower LDL-C, as well as with other emerging therapies are awaited., (Copyright © 2012 Canadian Cardiovascular Society. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
- Full Text
- View/download PDF
10. Use of a treatment optimization algorithm involving statin-ezetimibe combination aids in achievement of guideline-based low-density lipoprotein targets in patients with dyslipidemia at high vascular risk Guideline-based Undertaking to Improve Dyslipidemia Management in Canada (GUIDANC).
- Author
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Katz PM, Mendelsohn AA, Goodman SG, Langer A, Teoh H, and Leiter LA
- Subjects
- Aged, Anticholesteremic Agents therapeutic use, Canada epidemiology, Drug Therapy, Combination, Dyslipidemias blood, Dyslipidemias epidemiology, Ezetimibe, Female, Follow-Up Studies, Humans, Incidence, Lipoproteins, LDL drug effects, Male, Middle Aged, Practice Guidelines as Topic, Retrospective Studies, Risk Factors, Treatment Outcome, Algorithms, Azetidines therapeutic use, Dyslipidemias drug therapy, Guideline Adherence, Hydroxymethylglutaryl-CoA Reductase Inhibitors therapeutic use, Lipoproteins, LDL blood
- Abstract
Background: Despite the well-established benefits of strategies to reduce low-density lipoprotein cholesterol (LDL-C), many patients fail to achieve the guideline recommended targets. The objective of this study was to evaluate the impact of an enhanced 26-week algorithm-based treatment optimization strategy, involving titration of statin monotherapy and/or combination therapy with statin and ezetimibe, on achievement of guideline-based LDL-C targets in patients at high risk for atherosclerotic disease., Methods and Results: In this national (172-physician) quality enhancement research initiative involving 2334 Canadian men and women (median age, 65 years) at high vascular risk who were not at the guideline-recommended LDL-C target despite statin therapy, 36.6% and 45.5% of patients achieved an LDL-C <2.0 mmol/L at visit 2 and visit 3, respectively, using the treatment optimization algorithm. The percentage of patients achieving the 2009 Canadian Cardiovascular Society (CCS)-recommended target of either LDL-C <2.0 mmol/L or a 50% or greater reduction from baseline increased from 6.8% at visit 1 to 43.3% at visit 2 and to 52.1% at visit 3. Attainment of LDL-C targets increased significantly with consecutive visits (P < .001). Use of ezetimibe in combination with statin therapy was associated with greater target achievement., Conclusions: Use of a structured treatment optimization algorithm, based on titration of statin dosages and incorporation of ezetimibe therapy when required, enabled the majority of high-risk patients to achieve guideline-recommended targets, thereby narrowing the care gap that exists in dyslipidemia management., (Copyright © 2011. Published by Elsevier Inc.)
- Published
- 2011
- Full Text
- View/download PDF
11. Establishing a physician incentive system.
- Author
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Katz PM
- Subjects
- Adult, California, Costs and Cost Analysis, Economics, Medical, Humans, Managed Care Programs organization & administration, Physician Incentive Plans organization & administration, Referral and Consultation, Specialization, United States, Workforce, Managed Care Programs economics, Physician Incentive Plans economics, Primary Health Care economics
- Abstract
The increasing complexity of managed care is changing the need for better information on medical costs and utilization. Because most claims systems have limited reporting and analysis capabilities, a better alternative is to transfer the data into the reporting systems described herein, in which a comprehensive analysis is conducted faster and at a lower cost. Virtually any type of analysis is possible.
- Published
- 1993
12. A managed care survival guide for hospitals.
- Author
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Posar SL and Katz PM
- Subjects
- United States, Financial Management, Hospital trends, Managed Care Programs economics
- Published
- 1992
13. Hospitals and physicians work together to manage risk.
- Author
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Katz PM
- Subjects
- Income, Models, Theoretical, United States, Delivery of Health Care economics, Financial Management methods, Financial Management, Hospital methods, Interprofessional Relations, Managed Care Programs economics, Physicians, Risk Management methods
- Abstract
The hospitals and physicians who have been successful in the managed care arena are those who hae carefully analyzed the operational implications of managed care contracts. They have worked together to establish mutually beneficial economic incentives and to create organizational structures capable of effectively managing hospital and physician risk.
- Published
- 1988
14. Measurement of end-capillary PO2 with positron emission tomography.
- Author
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Alpert NM, Buxton RB, Correia JA, Katz PM, and Ackerman RH
- Subjects
- Capillaries, Carbon Dioxide blood, Humans, Hydrogen-Ion Concentration, Models, Biological, Partial Pressure, Blood Gas Analysis methods, Oxygen blood, Tomography, Emission-Computed
- Abstract
The analysis of positron emission tomography measurements of oxygen metabolism has been extended to provide a quantitative estimate of end-capillary PO2. The principle of this extension rests on the idea that the oxygen extraction fraction can be used to calculate the end-capillary oxygen saturation of the blood. The relation between oxygen saturation and PO2 is obtained through the oxygen dissociation curve. Our studies show that in addition to the local oxygen extraction fraction, arterial PO2 and pH values are needed in the calculation, whereas fairly large variations in factors such as PCO2, hematocrit, hemoglobin, and plasma protein levels have little or no effect. Rough estimates of end-capillary PO2 can be made using standard O2 dissociation nomograms. Blood gas and acid-base properties of blood have been known for decades, making it possible to account accurately for individual differences that may be encountered when studying patients. Measurements in nine normal subjects yielded a mean end-capillary PO2 value of 31.2 mm Hg. The ability to make a quantitative visualization of altered patterns of end-capillary PO2 provides an additional dimension to the investigation of stroke disease and tumor metabolism.
- Published
- 1988
- Full Text
- View/download PDF
15. Wound healing and regional anesthesia: a look at tissue pH.
- Author
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Katz PM and Fleming AW
- Subjects
- Amputation, Surgical, Gangrene surgery, Hand blood supply, Hand surgery, Humans, Ischemia surgery, Male, Middle Aged, Scleroderma, Systemic complications, Anesthesia, Conduction, Hydrogen-Ion Concentration, Wound Healing
- Published
- 1979
16. Managing under managed care: winning strategies.
- Author
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Katz PM
- Subjects
- United States, Delivery of Health Care economics, Financial Management methods, Financial Management, Hospital methods, Managed Care Programs economics
- Abstract
As managed care contracts grow in number and complexity, financial managers must develop strategies to manage and control them. Managers must gain the cooperation of the medical staff, improve financial controls and forecasting, develop an effective information system, improve case-mix management, and measure and control productivity in the hospital to truly manage managed care. This article is the first of a six-part special report on managing managed care. The strategies presented in this series will illustrate how hospitals are successfully, and sometimes unsuccessfully, dealing with the problems and challenges of managed care.
- Published
- 1988
17. Niche systems help hospitals manage useful data.
- Author
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Katz PM and Lohman P
- Subjects
- California, Hospital Bed Capacity, 500 and over, United States, Electronic Data Processing standards, Financial Management methods, Financial Management, Hospital methods, Hospital Information Systems standards
- Abstract
Hospitals often struggle to more effectively manage their information. However, their main problem is not the lack of data to solve problems with, it is the lack of useful data. By incorporating a specialized or "niche" system of information management, hospitals will have specific data they can use for strategic planning without being overwhelmed by repetitive or unneeded information. This is the third article in a special report on managing managed care.
- Published
- 1988
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