Katherine M. Newton

ORCID: 0000-0003-0904-0722
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About
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Research Areas
  • Menopause: Health Impacts and Treatments
  • Phytoestrogen effects and research
  • Estrogen and related hormone effects
  • Pelvic floor disorders treatments
  • Cancer Risks and Factors
  • Gut microbiota and health
  • Gestational Diabetes Research and Management
  • Menstrual Health and Disorders
  • Sleep and related disorders
  • Endometriosis Research and Treatment
  • Diabetes Treatment and Management
  • Diabetes Management and Research
  • Pregnancy and preeclampsia studies
  • Nutritional Studies and Diet
  • Global Cancer Incidence and Screening
  • Endometrial and Cervical Cancer Treatments
  • Sexual function and dysfunction studies
  • Diabetes Management and Education
  • Genetic Associations and Epidemiology
  • Chronic Disease Management Strategies
  • Circadian rhythm and melatonin
  • Anorectal Disease Treatments and Outcomes
  • Urinary Tract Infections Management
  • Dental Health and Care Utilization
  • Oral microbiology and periodontitis research

New College of Florida
2022

Kaiser Permanente Washington Health Research Institute
2011-2020

Seattle University
2006-2020

University of Washington
2009-2018

Group Health Cooperative
2008-2018

Kaiser Permanente
2008-2018

Mater Dei Hospital
2018

University Hospitals Sussex NHS Foundation Trust
2018

Society for Maternal-Fetal Medicine
2018

Swedish Medical Center
2018

OBJECTIVE: To determine the incidence of foot ulcers in a large cohort patients with diabetes, risk developing serious complications after diagnosis, and attributable cost care compared that without ulcers. RESEARCH DESIGN AND METHODS: Retrospective study diabetes staff-model health maintenance organization from 1993 to 1995. Patients were identified by algorithm using administrative, laboratory, pharmacy records. The data used calculate ulcers, osteomyelitis, amputation, death diagnosis...

10.2337/diacare.22.3.382 article EN Diabetes Care 1999-03-01

Background At the request of researchers in UK, we conducted a case-control study to explore relation between use postmenopausal oestrogen hormone replacement therapy (HRT) and idiopathic venous thromboembolism (VTE). Methods The was based on information derived from Group Health Cooperative Puget Sound for period 1980 1994. Women aged 50–74 years admitted hospital VTE were identified records. diagnosis validated clinical record. who had medical conditions predisposing (a history or cancer,...

10.1016/s0140-6736(96)07114-0 article EN cc-by-nc-nd The Lancet 1996-10-01

Because of the additional costs associated with improving diabetes management, there is interest in whether improved glycemic control leads to reductions health care costs, and, if so, when such cost savings occur.To determine sustained improvements hemoglobin A(1c) (HbA(1c)) levels among diabetic patients are followed by utilization and costs.Historical cohort study conducted 1992-1997 a staff-model maintenance organization (HMO) western Washington State.All aged 18 years or older who were...

10.1001/jama.285.2.182 article EN JAMA 2001-01-10

Genetic studies require precise phenotype definitions, but electronic medical record (EMR) data are recorded inconsistently and in a variety of formats.To present lessons learned about validation EMR-based phenotypes from the Electronic Medical Records Genomics (eMERGE) studies.The eMERGE network created validated 13 EMR-derived algorithms. Network sites Group Health, Marshfield Clinic, Mayo Northwestern University, Vanderbilt University.By validating we that: (1) multisite improves...

10.1136/amiajnl-2012-000896 article EN Journal of the American Medical Informatics Association 2013-03-26

Genome-wide association studies (GWAS) require high specificity and large numbers of subjects to identify genotype-phenotype correlations accurately. The aim this study was type 2 diabetes (T2D) cases controls for a GWAS, using data captured through routine clinical care across five institutions different electronic medical record (EMR) systems.An algorithm developed T2D based on combination diagnoses, medications, laboratory results. performance the validated at three participating compared...

10.1136/amiajnl-2011-000439 article EN Journal of the American Medical Informatics Association 2011-11-20

Background: Herbal supplements are widely used for vasomotor symptoms. Objective: To test the efficacy of 3 herbal regimens and hormone therapy relief symptoms compared with placebo. Design: 1-year randomized, double-blind, placebo-controlled trial conducted from May 2001 to September 2004. Setting: Group Health, Washington State. Participants: 351 women age 45 55 years 2 or more per day; 52% were in menopausal transition 48% postmenopausal. Measurements: Rate intensity (1 = mild severe),...

10.7326/0003-4819-145-12-200612190-00003 article EN Annals of Internal Medicine 2006-12-19

To describe self-reported prevalence of the use alternative therapies for menopause symptoms and subject characteristics associated with their use.A telephone survey 886 women aged 45-65 years (87.2% response rate) was conducted at Group Health Cooperative in Washington state. Women were asked about eight symptoms.The proportion who used each therapy 76.1% any therapy, 43.1% stress management, 37.0% over-the-counter remedies, 31.6% chiropractic, 29.5% massage 22.9% dietary soy, 10.4%...

10.1016/s0029-7844(02)02005-7 article EN Obstetrics and Gynecology 2002-07-01

In Brief OBJECTIVE: We sought to examine prescribing patterns (prevalence and rates of initiation discontinuation) for estrogen plus progestin (hormone therapy [HT] alone [ET]) in the United States 2 years before published results Women's Health Initiative's (WHI) HT trial's early termination 5 months after their release. METHODS: conducted an observational cohort study 169,586 women aged 40–80 who were enrolled health maintenance organizations estimate prevalence ET discontinuation between...

10.1097/01.aog.0000143826.38439.af article EN Obstetrics and Gynecology 2004-11-01

10.1016/j.ajog.2005.07.018 article EN American Journal of Obstetrics and Gynecology 2005-12-01

In Brief Objective: Research has shown an association between urinary incontinence and depression. Studies that use community-based samples major depressive disorder diagnostic criteria are needed. The objective of this study was to estimate the prevalence factors associated with depression in women incontinence. Methods: We conducted age-stratified postal survey 6,000 aged 30–90 years. Subjects were randomly selected from enrollees a large health maintenance organization Washington state....

10.1097/01.aog.0000173985.39533.37 article EN Obstetrics and Gynecology 2005-09-01

Estrogen therapy is the gold standard treatment for hot flashes and night sweats, but some women are unable or unwilling to use it because of associated risks. The serotonin-norepinephrine reuptake inhibitor venlafaxine hydrochloride used widely as a nonhormonal treatment. While clinical impression that inhibitors less effective than estrogen, these medications have not been simultaneously evaluated in one trial date.To determine efficacy tolerability low-dose oral 17β-estradiol extended...

10.1001/jamainternmed.2014.1891 article EN JAMA Internal Medicine 2014-05-26

Nearly half of postmenopausal women report bothersome vulvovaginal symptoms, but few data support the efficacy 2 commonly recommended treatments.To compare a low-dose vaginal estradiol tablet and moisturizer, each vs placebo, for treatment moderate-to-severe symptoms.This 12-week multicenter randomized clinical trial enrolled with moderate to severe symptoms itching, pain, dryness, irritation, or pain penetration.Vaginal 10-μg (daily weeks, then twice weekly) plus placebo gel (3 times week)...

10.1001/jamainternmed.2018.0116 article EN JAMA Internal Medicine 2018-03-19

Objective This study aims to determine the efficacy of exercise training for alleviating vasomotor and other menopausal symptoms. Methods Late perimenopausal postmenopausal sedentary women with frequent symptoms (VMS) participated in a randomized controlled trial conducted three sites: 106 142 usual activity. The intervention consisted individual facility-based aerobic times per week 12 weeks. VMS frequency bother were recorded on daily diaries at baseline weeks 6 12. Intent-to-treat...

10.1097/gme.0b013e31829e4089 article EN Menopause The Journal of The North American Menopause Society 2013-08-06

The objective of this study was to identify the number people with diabetes from a DataLink developed as part SUPREME-DM (SUrveillance, PREvention, and ManagEment Diabetes Mellitus) project, consortium 11 integrated health systems that use comprehensive EHR data for research.

10.5888/pcd9.110311 article EN public-domain Preventing Chronic Disease 2012-06-01

Effective, practical, nonpharmacologic therapies are needed to treat menopause-related insomnia symptoms in primary and women's specialty care settings.To evaluate the efficacy of telephone-based cognitive behavioral therapy for (CBT-I) vs menopause education control (MEC).A single-site, randomized clinical trial was conducted from September 1, 2013, August 31, 2015, western Washington State among 106 perimenopausal or postmenopausal women aged 40 65 years with moderate (Insomnia Severity...

10.1001/jamainternmed.2016.1795 article EN JAMA Internal Medicine 2016-05-23

An observational cohort analysis was conducted within the Surveillance, Prevention, and Management of Diabetes Mellitus (SUPREME-DM) DataLink, a consortium 11 integrated health-care delivery systems with electronic health records in 10 US states. Among nearly 7 million adults aged 20 years or older, we estimated annual diabetes incidence per 1,000 persons overall by age, sex, race/ethnicity, body mass index. We identified 289,050 incident cases diabetes. Age- sex-adjusted population stable...

10.1093/aje/kwu255 article EN American Journal of Epidemiology 2014-12-16

This study aims to determine the efficacy of yoga in alleviating vasomotor symptoms (VMS) frequency and bother.

10.1097/gme.0b013e31829e4baa article EN Menopause The Journal of The North American Menopause Society 2013-09-17

OBJECTIVE The objective of this study was to assess the incidence major cardiovascular (CV) hospitalization events and all-cause deaths among adults with diabetes or without CV disease (CVD) associated inadequately controlled glycated hemoglobin (A1C), high LDL cholesterol (LDL-C), blood pressure (BP), current smoking. RESEARCH DESIGN AND METHODS Study subjects included 859,617 enrolled for more than 6 months during 2005–2011 in a network 11 U.S. integrated health care organizations....

10.2337/dc14-1877 article EN Diabetes Care 2015-02-20

The Menopause Strategies: Finding Lasting Answers for Symptoms and Health network conducted three randomized clinical trials (RCTs) testing six interventions treating vasomotor symptoms (VMS), also collected self-reported sleep outcomes. A fourth RCT assessed an intervention insomnia among women with VMS. We describe these seven interventions' effects relative to control in comparably severe

10.1093/sleep/zsx190 article EN SLEEP 2017-11-20
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