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Relation between primary care physician supply and diabetes care and outcomes: a cross-sectional study

Background: Higher primary care physician supply is associated with lower mortality due to heart disease, cancer and stroke, but its relation to diabetes care and […]

Home Palliative Service Utilization and Care Trajectory Among Ontario Residents Dying on Chronic Dialysis

Background: Many patients who receive chronic hemodialysis have a limited life expectancy comparable to that of patients with metastatic cancer. However, patterns of home palliative […]

Association Between Wait Time for Transcatheter Aortic Valve Replacement and Early Postprocedural Outcomes

Abstract Background Rapid growth in transcatheter aortic valve replacement (TAVR) demand has translated to inadequate access, reflected by prolonged wait times. Increasing wait times are […]

Variation in Revascularization Practice and Outcomes in Asymptomatic Stable Ischemic Heart Disease

Abstract   Objectives The aims of this study were to assess variation in revascularization of asymptomatic patients with stable ischemic heart disease, identify the predictors of variation, and […]

Trends in Providing Out-of-Office, Urgent After-Hours, and On-Call Care in British Columbia

Abstract   PURPOSE Providing care in alternative (non-office) locations and outside office hours are important elements of access and comprehensiveness of primary care. We examined […]

Impact of Predialysis Psychosocial Conditions on Kidney Transplant Recipient Survival: Evidence Using Propensity Score Matching

Abstract Background: An increased number of end-stage renal disease patients suffer psychosocial conditions and may experience delayed access to transplantation due to listing restrictions. However, […]

Days spent at home in the last 6 months of life: a quality indicator of end of life care in patients with hematologic malignancies

Abstract Despite advances in the management of hematologic malignancies, a significant proportion of patients die of their disease. We used administrative databases in Ontario, Canada […]

Comparison of Cardiovascular Risk Factors and Outcomes Among Practicing Physicians vs the General Population in Ontario, Canada

Abstract IMPORTANCE Although cardiovascular disease is the leading cause of death in most developed countries, little is known about current physicians’ cardiovascular health and outcomes. […]

Overall mortality and causes of death in newly admitted nursing home residents

Abstract Background In spite of a rapidly ageing population, there is a lack of population-based data on mortality among nursing home residents in Southern Europe. […]

The measurement of multimorbidity.

Abstract Overview: The presence of multiple concurrent medical conditions (also known as multimorbidity) is now a common phenomenon, hence the importance of its measurement. Objective: […]

Medication use and its impact on high-cost health care users among older adults: protocol for the population-based matched cohort HiCOSTT study

Abstract Background Health interventions and policies for high-cost health care users (HCUs) who are older adults need to be informed by a better understanding of […]

Overall Health Care Cost During the Year Following Diagnosis of Colorectal Cancer Stratified by History of Colorectal Evaluative Procedures

Abstract Background The cost-effectiveness of colorectal screening has been modeled; however, the cost of health care following the diagnosis of colorectal cancer has not been […]

Association Between Switching to a High-Deductible Health Plan and Major Cardiovascular Outcomes

Abstract Objective To describe the association between enrollment in high-deductible health plans and the risk of major adverse cardiovascular outcomes. Design, Setting, and Participants This […]

Emergency department use in people who experience imprisonment in Ontario, Canada

Abstract Objectives The aims of this study were to describe emergency department (ED) utilization by people in provincial prison and on release, and to compare […]

Healthcare services use and costs for a cohort of high needs elderly diabetic patients

Abstract Background The worldwide prevalence of diabetes mellitus is increasing, which especially involves people aged >65 years. A recent study also found that almost 75% […]

Individual and social determinants of SARS-CoV-2 testing and positivity in Ontario, Canada: a population-wide study

ABSTRACT Background Optimizing the public health response to reduce the burden of COVID-19 necessitates characterizing population-level heterogeneity of risks for the disease. However, heterogeneity in […]

The influence of frailty on postoperative complications in geriatric patients receiving single-level lumbar fusion surgery

Abstract Purpose This study evaluates the influence of patient frailty status on postoperative complications in those receiving single-level lumbar fusion surgery. Methods The nationwide readmission […]

Medical use of cocaine and perioperative morbidity following sinonasal surgery—A population study

Abstract Background Topical cocaine is favoured by many surgeons for sinonasal surgery due to its superior vasoconstrictive and anesthetic properties. However, historical reports suggesting cocaine […]

Risk Factors and Outcomes of Early Hospital Readmission in Canadian Kidney Transplant Recipients: A PopulationBased Multi-Center Cohort Study

Abstract Background Early hospital readmissions (EHRs) occur commonly in kidney transplant recipients. Conflicting evidence exists regarding risk factors and outcomes of EHRs. Objective To determine […]

Understanding Deductible and Reimbursement Maximum:A Study of Rural China’s Tiered Medical System

Abstract A high-deductible coverage is shown to reduce inappropriate health care, while little is known about its effect on social welfare under a reimbursement limit. […]

Claims-based pharmacy markers for comprehensive medication management program case identification: Validation against concurrent and prospective healthcare costs and utilization

Abstract Background Three claims-based pharmacy markers (complex, costly and risky medications) were developed to help automatically identify patients for comprehensive medication management. Objective To evaluate […]

Access to care and outcomes for neuroendocrine tumours: does socioeconomic status matter?

ABSTRACT Introduction Neuroendocrine tumours (nets) are a poorly understood malignancy lacking standardized care. Differences in socioeconomic status (ses) might worsen the effect of non-standardized care. […]

Analyzing Care Needs for Your Medicare Advantage Enrollees – White Paper

For health plans in the Medicare Advantage space, a strategy for effectively managing the care, quality and risk of members is crucial. This includes understanding […]

Patient selection based on segmentation and predictive modeling

Patient selection based on segmentation and predictive modeling in the Comprehensive Care for Multimorbid Adults Program (CC-MAP) Presented by: Efrat Shadmi, PhD, RN, Associate Professor […]

Similar multimorbidity patterns in primary care patients from two European regions: results of a factor analysis

PLoS One 9:e100375. Aragón Health Sciences Institute, Zaragoza, Spain; Maastricht University, Maastricht, The Netherlands; Department of General Practice, KU Leuven, Belgium. OBJECTIVE: To compare the […]

A retrospective evaluation of the behaviour of groups under out-patient care at a health center

Aten Primaria 21:36-42. Published in Spanish. Escuela Andaluza de Salud Pública de Granada, Granada, Spain OBJECTIVES: To study and analyse the Out-Patient Care Groups (OCGs), […]

Physical health and gender as risk factors for usage of services for mental illness

J Epidemiol Community Health 68:971-978. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada; University of Toronto, Toronto, ON, Canada; St. Michael’s Hospital, Toronto, ON, Canada; […]

Health-related quality of life and multimorbidity in community-dwelling telecare-assisted elders in the Basque Country

Eur J Intern Med 26:169-175. Basque Institute for Healthcare Innovation, Barakaldo, Spain; Osakidetza, Basque Health Service, Erandio, Spain; Osatek S.A., Public Society of the Basque […]

The association between diabetes and breast cancer stage at diagnosis: a population-based study

Breast Cancer ResTreat 150:613-620. Women’s College Research Institute, Women’s College Hospital, Toronto, ON, Canada Women with diabetes have higher breast cancer incidence and mortality. The […]

Cost-minimizing risk adjustment

J Health Econ 21:515-530. Center for Health Quality, Outcomes and Economic Research, Boston University School of Public Health, Bedford, MA, USA Conventional risk adjustment, which […]

Association of frailty and 1-year postoperative mortality following major elective noncardiac surgery: a population-based cohort study

JAMA Surg. University of Ottawa, Ottawa, ON, Canada; Institute for Clinical Evaluative Sciences, Ottawa, ON, Canada; Ottawa Hospital, Ottawa, ON, Canada; Ottawa Hospital Research Institute, […]

Utilization of clinical tools to understand health-care differences of the Discovery Health population

BMC Health Serv Res 10:A18. Discovery Health, Johannesburg, Gauteng, South Africa INTRODUCTION: Various clinical tools exist that categorize health-care data into homogenous cohorts. The tools […]

Patient-mix differences among ambulatory providers and their effects on utilization and payments for Maryland Medicaid users

Med Care 31:1119-1137. Policy and Health Statistics Administration, Maryland Department of Health and Mental Hygiene, Baltimore, MD, USA Characteristics of the usual source of care […]

Clinical features of high-risk older persons identified by predictive modeling

Dis Manag 9:56-62. Johns Hopkins HealthCare, Glen Burnie, MD, USA The objective of this study was to describe the clinical features of older persons identified […]

Validation of ACG Case-mix for equitable resource allocation in Swedish primary health care

BMC Public Health 9:347. Blekinge Centre of Competence, Karlskrona, Sweden BACKGROUND: Adequate resource allocation is an important factor to ensure equity in health care. Previous […]

Review: health care utilization and costs of elderly persons with multiple chronic conditions

Med Care Res Rev 68:387-420. University Medical Center, Hamburg-Eppendorf, Germany This systematic literature review identified and summarized 35 studies that investigated the relationship between multiple […]

How health status affects progress and performance in school: a population-based study

Can J Public Health 99:344-349. Manitoba Centre for Health Policy and Department of Community Health Sciences, Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada […]

Are cervical cancer screening rates different for women with schizophrenia? A Manitoba population-based study

Schizophr Res 113:101-106. Department of Community Health Sciences, University of Manitoba, Manitoba Centre for Health Policy, Winnipeg, MB, Canada CONTEXT: Barriers to cervical cancer screening […]

Clinical categories of patients and encounter rates in primary health care – a three-year study in defined populations

BMC Public Health 6:35. Center for Family and Community Medicine, Neurotec Department, Karolinska Institute, Stockholm, Sweden BACKGROUND: The objective was to estimate the proportion of […]

Developing and evaluating performance measures for ambulatory care quality: a preliminary report of the DEMPAQ project

Jt Comm J Qual Improv 19:552-565. Department of Health Policy and Management, Harvard School of Public Health, Boston, MA, USA Because of the focus on […]

Adjusting for risk selection in state health insurance exchanges will be critically important and feasible, but not easy

Health Aff 31:306-315. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA The Affordable Care Act calls for the establishment of state-level health insurance […]

Abdominal fat from spine dual-energy x-ray absorptiometry and risk for subsequent diabetes

J Clin Endocrinol Metab 95:3272-3276. University of Manitoba, Winnipeg, MB, Canada CONTEXT: Abdominal obesity is a major risk factor for diabetes. Dual-energy x-ray absorptiometry (DXA) […]

Reducing the burden of morbidity and medical utilization of older patients by outpatient geriatric services: Implications to primary health-care settings

Geriatr Gerontol Int 12:612-621. Department of Medical Affairs and Planning, National Yang Ming University, Taipei, Taiwan. AIM: That geriatric evaluation and management (GEM) is associated […]

Predicting resource utilization in a Veterans Health Administration primary care population: comparison of methods based on diagnoses and medications

Med Care 42:123-128. Medical Service, Iowa City VA Medical Center, Iowa City, IA, USA BACKGROUND: Valid methods of predicting resource utilization in primary care populations […]

Predictors of children’s healthcare use: the value of child versus parental perspectives on healthcare needs

Med Care 42:232-238. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA OBJECTIVE: The objective of this study […]

Comparing self-reported health status and diagnosis-based risk adjustment to predict 1- and 2 to 5-year mortality

Health Serv Res 42:629-643. Houston Center for Quality of Care and Utilization Studies, Health Services Research and Development Service, Michael E. DeBakey VA Medical Center, […]

Does the pharmacy expenditure of patients always correspond with their morbidity burden? Exploring new approaches in the interpretation of pharmacy expenditure

BMC Public Health 10:244. Aragon Health Sciences Institute, Zaragoza, Spain BACKGROUND: The computerisation of primary health care (PHC) records offers the opportunity to focus on […]

Influenza vaccination and all-cause mortality in community-dwelling elderly in Ontario, Canada, a cohort study

Vaccine 29:240-246. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada The objective of this study was to evaluate the effectiveness of influenza vaccines in reducing […]

Estimating influenza vaccine effectiveness in community-dwelling elderly patients using the instrumental variable analysis method

Arch Intern Med 172:484-491. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada BACKGROUND: Estimates of influenza vaccine effectiveness in elderly individuals are largely from observational […]

Short-run associations between medical care expenditures and adherence to clinical practice guideline-based measures for diabetes

Value Health 3 Suppl 1:29-38. MEDSTAT Group, Inc., Ann Arbor, MI, USA OBJECTIVES: To estimate relationships between medical care expenditures in 1996 and adherence to […]

Prospects of Adjusted Clinical Groups (ACG’s) in capitated payment risk adjustment

Rev Esp Salud Publica 80:55-65. Published in Spanish. Dirección de Planificación y Desarrollo Organizativo, Badalona, Serveis Assistencials, Badalona, Barcelona, Spain BACKGROUND: Most patient classification systems […]

Trend and variation of prescription drug cost in the veterans health-care system

Health Serv Manage Res 21:14-22. Department of Veterans Affairs Healthcare Network Upstate New York, Albany, NY, USA Using descriptive statistics, this paper revealed that the […]

Validating the Adjusted Clinical Groups [ACG] case-mix system in a Spanish population setting: a multicenter study

Gac Sanit 23:228-231. Published in Spanish. Dirección de Planificación, Badalona Servicios Asistenciales, S.A., Badalona, Barcelona, España. PURPOSE: To validate the Johns Hopkins ACG case-mix system […]

Co-morbidity and health care utilisation five years prior to diagnosis for depression

A register-based study in a Swedish population. BMC Public Health 11:552. Department of Medical and Health Sciences, Family Medicine, Linköping University, Linköping, Sweden BACKGROUND: Depressive […]

Modeling factors influencing the demand for emergency department services in Ontario: a comparison of methods

BMC Emerg Med 11:13. Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada BACKGROUND: Emergency departments are medical treatment facilities, designed to […]

Clinical outcomes after bariatric surgery: a five-year matched cohort analysis in seven US states

Obes Surg 22:749-763. Center for Health Care Research and Policy, MetroHealth Medical Center/Case Western Reserve University, Cleveland, OH, USA BACKGROUND: Bariatric surgery is the most […]

Treatment profiles and costs of patients with chronic pain in the population setting

Clinicoecon Outcomes Res 4:39-47. Dirección de Planificación, Badalona Serveis Assistencials, Barcelona, Spain BACKGROUND: The purpose of this study was to gather information about analgesic drug […]

Multi-institutional sharing of electronic health record data to assess childhood obesity

PLoS One 8:e66192. Children’s Hospital of Philadelphia, Philadelphia, PA, USA; Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA OBJECTIVE: To evaluate the validity […]

Comorbidity in patients with chronic obstructive pulmonary disease in family practice: a cross sectional study

BMC Fam Pract 14:11. Multiprofessional Education Unit for Family and Community Care (South-east), Madrid, Spain BACKGROUND: Chronic obstructive pulmonary disease (COPD) is frequent and often […]

The contributions of First Nations ethnicity, income, and delays in surgery on mortality post-fracture: a population-based analysis

Osteoporos Int 24:1247-1256. Department of Medicine, University of Manitoba, Winnipeg, MB, Canada We examined the independent contributions of First Nations ethnicity and lower income to […]

My dad was not a prepaid group practice patient

Health Aff W4:70-72. Project Hope, Millwood, VA, USA The author’s father was a psychiatrist, a concerned citizen, and a Medicare patient. He died recently after […]

Keep it simple? Predicting primary health care costs with clinical morbidity measures

J Health Econ 35C:109-122. University of Bristol, Bristol, UK; University of York, York, UK Models of the determinants of individuals’ primary care costs can be […]

Impact of a high-deductible health plan on outpatient visits and associated diagnostic tests

Med Care 52:86-92. Harvard University; Harvard Medical School; Harvard Pilgrim Healthcare Institute, Harvard Medical School, Boston, MA, USA BACKGROUND: By shifting a greater share of […]

Vitamin D, asthma prevalence and asthma exacerbations: a large adult population-based study

Allergy. Allergy and Clinical Immunology Unit, Meir Medical Center, Kfar Saba, Israel; Sackler Faculty of Medicine, Tel Aviv University, Israel. BACKGROUND: The impact of low […]

Assessing Markers From Ambulatory Laboratory Tests for Predicting High-Risk Patients

ABSTRACT Objectives: This exploratory study used outpatient laboratory test results from electronic health records (EHRs) for patient risk assessment and evaluated whether risk markers based on […]

Profils de multimorbidite et caracteristiques demographiques – patients inscrits dans les groupes de medecine de famille de Montreal (GMF)

Montreal, QC, Canada: Montreal Health and Social Services Agency. Montreal Health and Social Services Agency, Montreal, QC, Canada La coexistence de plusieurs maladies chroniques est […]

Metformin use is associated with lower cervical cancer specific mortality

Radiation Oncology 93:S10. University of Toronto, Toronto, ON, Canada; Women’s College Hospital, Toronto, ON, Canada Purpose/Objective(s): While meta-analysis has shown metformin use in diabetic patients […]

Impact of physician and center case volume on the adequacy of cardiac monitoring during adjuvant trastuzumab in breast cancer

2013 Breast Cancer Symposium. Abstract 128. J Clin Oncol 31 (suppl 26; abstr 128). University of Toronto, Toronto, ON, Canada; St. Michael’s Hospital, Toronto, ON, […]

Ambulatory Care Groups as a primary care patient classification system

Cuadernos de Gestión 6:19-24. Published in Spanish. Fundació Jordi Gol i Gurina, Barcelona, Spain No abstract

Adjusted Clinical Groups – an instrument to predict resource use: a population-based healthcare management tool

Gesundheits- und Sozialpolitik 1-2:8-15. Published in German. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA Advances in information technology, electronic billing, and diagnostic […]

Applicability of predictive risk groupers to MHS data model. Deliverable 8: interim analysis of results

Reston, VA, USA: AdvanceMed Corp. AdvanceMed Corp., Reston, VA, USA AdvanceMed Corporation, a DynCorp company, is supporting the TRICARE Management Activity (TMA) and its health […]

Risk adjustment for asthma: variations by methodology and implications for providers

Working paper: Informed Purchasing Series. Hamilton, NJ, USA: Center for Health Care Strategies. Center for Health Programs Development and Management, University of Maryland, Baltimore County, […]

From theory to application: the implementation of risk adjustment for Minnesota Medicaid

Minneapolis, MN, USA: Park Nicollet Institute, Minnesota Department of Health, Minnesota Department of Human Services. Park Nicollet Institute and Minnesota Department of Health, Minneapolis, MN, […]

Impact of continuity of care and provider factors on medication adherence in patients with hypertension

Baltimore, MD, USA: Johns Hopkins University (doctoral dissertation). Johns Hopkins University, Baltimore, MD, USA STATEMENT OF THE PROBLEM: Hypertension is one of the most common […]

Understanding approaches to case-mix assessment and case-mix adjustment

JHQ Online :W5-24 – W5-29. McKesson Medical Management Group, Newton, MA. Rising healthcare costs coupled with diminishing financial  resources are stimulating changes in the organization […]

Diabetes, gender and neighbourhood ethnicity: inequalities in healthcare resource utilization

Canadian Journal of Diabetes 33:281. Provincial Health Services Authority, Vancouver, BC, Canada AIMS: Lower utilization of medical resources by immigrants are often observed in self-reported […]

Mortalidad por cualquier causa e incidencia de enfermedad cardiovascular en hipertensos con perfil tipo Anglo-Scandinavian Cardiac Outcomes Trial en un ambito poblacional espanol

Aten Primaria 42:420-430. Published in Spanish. Dirección de Planificación, Badalona Serveis Assistencials S.A., Badalona, Barcelona, Spain OBJECTIVES: Mediterranean populations are traditionally considered to be associated […]

Development of a Medical Productivity Index for health insurance beneficiaries

Insurance Markets and Companies: Analyses and Actuarial Computations 2:7-15. University of Minnesota, Minneapolis, MN, USA In this paper, a Medical Productivity Index (MPI) is proposed […]

Des indicateurs de qualité à l’intention des professionnels et des gestionnaires des services de première ligne

Institut national d’excellence en santé et en services sociaux (INESSS). Rapport rédigé par Marie-Dominique Beaulieu, Marie‐Pascale Pomey, Brigitte Côté, Claudio Del Grande, Monia Ghorbel, Phuong […]

Social Housing in Manitoba

Winnipeg, MB, Canada: Manitoba Centre for Health Policy. Manitoba Centre for Health Policy, Winnipeg, MB, Canada The Manitoba Centre for Health Policy (MCHP) in conjunction […]

Clinical integration of the chronic patient

Enfermeria Clnica 24:35-43. Published in Spanish. Gerencia del Servicio de Salud de Castilla-La Mancha (SESCAM), Toledo, Spain Castilla-La Mancha Health Service is developing the integration […]

Risk Stratification – An introduction to the basics

This document provides a high-level overview of what risk stratification is its relevance to the health service and some things to consider when using risk […]

Thai Health Financing Arrangements

Naresuan University Ambulatory casemix systems and Thai health financing arrangements Supasit Pannarunothai Faculty of Medicine

Tuesday-Utilization-Borgquist

BMC Public Health Co-morbidity and Health Care Utilisation Five Years Prior to Diagnosis for Depression: A Register-Based Study in a Swedish Population David Andersson Henrik […]

Monday-Care Coordination I-Muniz

Johns Hopkins ACG System The Development of a Coordination Risk Measure Patricio Muñiz

Improving Patient Care

Cricket Green Medical Practice, Mitcham, Surrey Improving Patient Care Using Risk Profiling in Primary Care Dr Simon Gilbert, GP

Tuesday(C6)-Bridging the Gap Between Payer Data and EHR Data —Rohan D’Souza

Bridging the Gap Between Payer Data and EHR Data —Rohan D’Souza, eClinicalWorks

Sunday-Overview of Version 11: Enhancements and Features-Salls

OVERVIEW OF VERSION 11: ENHANCEMENTS AND FEATURES  Overview of Version 11: Enhancements and Features —Amy Salls, DST Health Solutions

Overview of the Johns Hopkins ACG System

Karen Kinder, PhD, MBA, Executive Director, ACG System, gives an overview of the ACG System and its various applications to solve health care challenges worldwide. Dr. Kinder highlights how the different users including health organizations, national and regional health authorities, clinic directors, and practitioners use the ACG System to improve accuracy and fairness in evaluating performance, identifying individuals at high risk, forecasting health care utilization, or setting equitable payment rates.

Association of Suicidality and Depression With 5α-Reductase Inhibitors

IMPORTANCE There have been concerns raised by patients and regulatory agencies regarding serious psychiatric adverse effects associated with 5α-reductase inhibitors. OBJECTIVE To determine if there […]

Estimates and predictors of health care costs of esophageal adenocarcinoma: a population-based cohort study

Background Esophageal adenocarcinoma (EAC) incidence is increasing rapidly. Esophageal cancer has the second lowest 5-year survival rate of people diagnosed with cancer in Canada. Given […]

Equilibria in Health Exchanges: Adverse Selection versus Reclassification Risk

Abstract This paper studies regulated health insurance markets known as exchanges, motivated by the increasingly important role they play in both public and private insurance […]

Impact of stratification on the effectiveness of a comprehensive patient‐centered strategy for multimorbid patients

Abstract Objective The objective of this work was to assess the effectiveness of a population‐level patient‐centered intervention for multimorbid patients based on risk stratification for […]

Physician procedure volume and related adverse events after surgically induced abortion: a population-based cohort study

Abstract   BACKGROUND Induced abortion is a common procedure performed by physicians with varying degrees of clinical experience. We aimed to determine whether a physician’s […]

A comparison of population segmentation methods

Abstract This paper presents the first comparison of descriptive segmentation methods for population health management. The aim of descriptive segmentation is to identify heterogeneous segments […]

Determinants of vaccination uptake, and influenza vaccine effectiveness in preventing deaths and hospital admissions in the elderly population; Treviso, Italy, 2014/2015-2016/2017 seasons

ABSTRACT Seasonal influenza is an important cause of morbidity and mortality, particularly among the elderly population. Determinants of vaccination uptake and its impact on health […]

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