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Dive into the research topics where Ann T. Riggs is active.

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Featured researches published by Ann T. Riggs.


Asaio Journal | 2013

Cardiopulmonary resuscitation requiring extracorporeal membrane oxygenation in the elderly: a review of the Extracorporeal Life Support Organization registry.

Priya Mendiratta; Jeanne Y. Wei; Alberto Gomez; Paula M. Podrazik; Ann T. Riggs; Peter T. Rycus; Jeffrey G. Gossett; Parthak Prodhan

The role of extracorporeal membrane oxygenation (ECMO) as part of cardiopulmonary resuscitation (ECPR) among the elderly is not clearly defined. We sought to query the international Extracorporeal Life Support Organization (ELSO) registry database to investigate the use of ECMO support among the elderly. The objective of this study was to investigate survival to hospital discharge among the elderly supported on ECMO. The ELSO registry database was queried, identifying all elderly patients (>65 years of age) supported on ECMO for ECPR from 1998 to 2009. The primary outcome variable was survival to hospital discharge. Clinical characteristics between survivors and nonsurvivors were compared using univariate analysis. Ninety-nine elderly patients requiring ECPR were identified from the ELSO registry for the study period. The median age of the cohort was 70 years (range 65–86 years). The median admission to time on ECMO was 32 hours (range 1–998 hours), median time on ECMO was 69 hours (range 1–459 hours), and median time off to discharge for survivors was 587 hours (range 3–2,166 hours). Overall, survival at hospital discharge was 22.2% (22/99). No significant differences were noted between survivors and nonsurvivors for demographics, secondary diagnoses, pre-ECMO variables, complications on ECMO, as well as the type and duration of ECMO support. Among listed comorbidities, only the presence of pre-ECMO acute renal failure was significantly more frequent in nonsurvivors compared with survivors (14 vs. 0; p = 0.04). Survival to hospital discharge among the elderly supported on ECMO is lower than that for younger adult patients (28.7% vs. 40.0%). However, it is higher than that after conventional CPR (17%), suggesting that age should not be a bar against consideration for the use of ECMO in older patients but should be considered on a case-by-case basis.


Clinical Interventions in Aging | 2008

Teriparatide in the management of osteoporosis

Donald L. Bodenner; Carolyn Redman; Ann T. Riggs

Fracture of the hip is frequently a catastrophic event in the elderly, often resulting in death within a year and of the survivors, few regain pre-fracture quality of life. Although less appreciated, fractures of the spine result in significant morbidity and are also associated with increased mortality compared with individuals without a fracture. In recent years there has been an explosion in the development of new drugs for the treatment of osteoporosis. Recombinant human parathyroid hormone (1–34) (20 μg/day) is a recent addition to this armamentarium with a novel mechanism of action, which was approved by the US FDA for the treatment of post-menopausal osteoporosis and male osteoporosis secondary to hypogonadism in November 2002. It is the first osteoporosis treatment that leads to the formation of new bone with architecture similar to normal bone. Intense efforts have been made to understand the effect of teriparatide on antiresorptive therapy and vice versa. Although these relationships are not completely understood, the results of recent studies allow clinicians to begin to optimize therapeutic gains in bone mineral density and improve anti-fracture efficacy.


European Archives of Oto-rhino-laryngology | 2011

Incidence of diffuse FDG uptake in the thyroid of patients with hypothyroidism

Ivey N. Rothman; Laura Middleton; Brendan C. Stack; Twyla Bartel; Ann T. Riggs; Donald L. Bodenner

Positron emission tomography (PET) positive lesions are common in the thyroid. The uptake can be focal or diffuse. Diffuse thyroid uptake is thought to be indicative of autoimmune thyroiditis and not for lesions of malignant potential. Hashimoto’s thyroiditis as a cause for diffusely positive thyroid glands has been demonstrated. We determine the incidence of diffuse thyroid PET positivity in hypothyroid patients, presumed to have Hashimoto’s thyroiditis. The study design was retrospective database and electronic medical record review. The study setting includes tertiary care and academic health sciences center. The subjects were patients at our medical center who underwent positron emission tomography. Hypothyroid patients were identified who had total body PET imaging performed for any reason. Patients were excluded if they were not taking levothyroxine, had a history of neck surgery, neck irradiation, Graves’ disease, taking lithium, thalidomide, amiodarone or interleukin. Patients remaining after the application of these exclusion criteria were presumed to be hypothyroid from Hashimoto’s thyroiditis. Only 9.5% of PET scans of hypothyroid patients display diffuse thyroid activity. Only a small minority of presumed Hashimoto’s thyroiditis patients will display diffuse thyroid activity after PET imaging. The etiology of this effect is unknown. Diffuse thyroid activity rarely requires surgical intervention. Level of evidence: IV.


Journal of the American Geriatrics Society | 2015

Hyperparathyroidism Associated with Long-Term Proton Pump Inhibitors Independent of Concurrent Bisphosphonate Therapy in Elderly Adults.

Andrew M. Hinson; Bekka M. Wilkerson; Ivy Rothman‐Fitts; Ann T. Riggs; Brendan C. Stack; Donald L. Bodenner

To measure the effect of proton pump inhibitors (PPIs), with and without concurrent bisphosphonates, on parathyroid hormone (PTH), vitamin D, and calcium.


American Journal of Otolaryngology | 2014

Vitamin D deficiency: a simple algorithm employing weekly administration of 50,000 IU of vitamin D.

Laura Middleton; Brendan C. Stack; Ann T. Riggs; Donald L. Bodenner

OBJECTIVE Vitamin D deficiency affects parathyroid hormone levels and is endemic in the American population due to diet and lifestyle. The aim of this study was to evaluate a treatment algorithm using weekly doses of 50,000 IU of Vitamin D2 for thyroid and parathyroid surgery patients. STUDY DESIGN Prospective, non-randomized. SETTING University health sciences center. SUBJECTS AND METHODS Patients at a thyroid center being treated for benign and malignant thyroid diseases or parathyroid disease. Subjects with total vitamin D levels less than 30 ng/dl were prospectively treated with weekly doses of 50,000 IU of vitamin D2 (D2) for durations dependent upon initial vitamin D (25-hydroxyvitamin D) levels. Vitamin D levels were measured after the treatment intervals and change in levels from baseline was determined. RESULTS Subjects receiving 8 weeks of therapy demonstrated an average increase in vitamin D level of 13.4 ng/ml, 10 weeks of therapy showed an increase of 16.35 ng/ml, and 12 weeks showed an average increase of 21.6 ng/ml. The treatment groups had success rates of 82%, 75%, and 71% after 8, 10, and 12 weeks of therapy respectively. When only compliant patients were evaluated (defined as greater than 3-ng/ml increase after therapy), the success rates after 8, 10, and 12 weeks increased to 95%, 79%, and 71% respectively. CONCLUSIONS A simple algorithm using 50,000 IU of vitamin D2 corrects its deficiency in the majority of subjects treated. This is a simple method of treatment for thyroid and parathyroid patients who are vitamin D deficient. Thyroid and parathyroid conditions are frequently treated by otolaryngologists and vitamin D deficiency can complicate their diagnosis and/or management.


Archive | 2014

Financial Exploitation of the Elderly: Review of the Epidemic—Its Victims, National Impact, and Legislative Solutions

Ann T. Riggs; Paula M. Podrazik

Elder financial exploitation is the illegal or improper use of an older adult’s funds, property, or assets, and frequently occurs with other forms of abuse. This form of exploitation has emerged as one of the leading forms of elder abuse, having been described by some experts in the field as the epidemic of the twenty-first century. The societal repercussions are profound, affecting as many as seven million elderly Americans, with monies exploited estimated as


Head and Neck-journal for The Sciences and Specialties of The Head and Neck | 2014

Conservative management of thyroglobulin‐positive, nonlocalizable thyroid carcinoma

Robert Frank; Laura Middleton; Brendan C. Stack; Horace J. Spencer; Ann T. Riggs; Donald L. Bodenner

2.9 billion annually. The many variables that contribute to financial exploitation of older persons in the United States include a cohort effect of unprecedented wealth, trust, and generosity in an unparalleled number of elderly aging into physically frailty and cognitive impairment, creating a concerning environment of vulnerability to abuse and financial exploitation. There are additional concerns that financial exploitation is on the rise, with an expanding list of perpetrators that include more than just family or caregivers. Scams and confidence schemes that involve total strangers and defrauded funds from Medicare and Medicaid have become emerging trends. Advances in research have better defined the victim, perpetrator, and risk factors for financial exploitation. Despite such advances, coordination in education, prevention at the local level, and support by state and federal governments continue to evolve.


Journal of the American Medical Directors Association | 2007

Vitamin D Deficiency in Residents of Academic Long-Term Care Facilities Despite Having Been Prescribed Vitamin D

Zulekha Hamid; Ann T. Riggs; Trey Spencer; Carolyn Redman; Donald L. Bodenner

The purpose of this study was to demonstrate a role for observation of patients with differentiated thyroid cancer (DTC) with persistent, nonlocalizable disease.


American Journal of Geriatric Pharmacotherapy | 2007

A retrospective study of the association between megestrol acetate administration and mortality among nursing home residents with clinically significant weight loss

Donald L. Bodenner; Trey Spencer; Ann T. Riggs; Carolyn Redman; Billy Strunk; Tony Hughes


The Journal of the Arkansas Medical Society | 2003

Pressure ulcers lead to increased mortality, liability. Prevention, treatment require planning, teamwork.

Ann T. Riggs

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Donald L. Bodenner

University of Arkansas for Medical Sciences

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Brendan C. Stack

University of Arkansas for Medical Sciences

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Carolyn Redman

University of Arkansas for Medical Sciences

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Laura Middleton

University of Arkansas for Medical Sciences

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Trey Spencer

University of Arkansas for Medical Sciences

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Alberto Gomez

University of Arkansas for Medical Sciences

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Andrew M. Hinson

University of Arkansas for Medical Sciences

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Bekka M. Wilkerson

University of Arkansas for Medical Sciences

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Horace J. Spencer

University of Arkansas for Medical Sciences

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