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Dive into the research topics where G. Mark Holmes is active.

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Featured researches published by G. Mark Holmes.


The Journal of Pain | 2010

Race, Care Seeking, and Utilization for Chronic Back and Neck Pain: Population Perspectives

Timothy S. Carey; Janet K. Freburger; G. Mark Holmes; Anne Jackman; Stefanie R. Knauer; Andrea S. Wallace; Jane Darter

UNLABELLED We analyzed a statewide survey of individuals with chronic back and neck pain to determine whether prevalence and care use varied by patient race or ethnicity. We conducted a telephone survey of a random sample of 5,357 North Carolina households in 2006. Adults with chronic (>3 months duration or >24 episodes of pain per year), impairing back or neck pain were identified and were asked to complete a survey about their health and care utilization. 837 respondents (620 white, 183 black, 34 Latino) reported chronic back or neck pain. Whites and blacks had similar rates of chronic back pain. Back pain prevalence was lower in Latinos (10.4% [9.3-11.6] vs 6.3% [3.8-8.8]), likely due to their younger age; and the prevalence of chronic, disabling neck pain was lower in blacks (2.5% [1.9-3.1] vs 1.1% [.04-1.9]). Blacks had higher pain scores in the previous 3 months (5.2 vs 5.9 P < .05), and higher Roland disability scores (0-23 point scale): 14.2 vs 16.8, P < .05. Care seeking was similar among races (83% white, 85% black, 72% Latino). Use of opioids was also similar between races, at 49% for whites, 52% for blacks, and trended lower at 35% for Latinos. We found few racial/ethnic differences in care seeking, treatment use, and use of narcotics for the treatment of chronic back and neck pain. PERSPECTIVE This article presents new, population-based data on the issue of racial and ethnic disparities in neck- and back-pain prevalence and care. Few disparities were found; care quality issues may affect all ethnic groups similarly. Previous findings of disparities in chronic-pain management may be decreasing, or may perhaps be site specific.


Journal of Acquired Immune Deficiency Syndromes | 2016

Impact of Health Insurance, ADAP, and Income on HIV Viral Suppression among US Women in the Women's Interagency HIV Study, 2006-2009

Christina Ludema; Stephen R. Cole; Joseph J. Eron; Andrew Edmonds; G. Mark Holmes; Kathryn Anastos; Jennifer Cocohoba; Mardge H. Cohen; Hannah L.F. Cooper; Elizabeth T. Golub; Seble Kassaye; Deborah Konkle-Parker; Lisa R. Metsch; Joel Milam; Tracey E. Wilson; Adaora A. Adimora

Background:Implementation of the Affordable Care Act motivates assessment of health insurance and supplementary programs, such as the AIDS Drug Assistance Program (ADAP) on health outcomes of HIV-infected people in the United States. We assessed the effects of health insurance, ADAP, and income on HIV viral load suppression. Methods:We used existing cohort data from the HIV-infected participants of the Womens Interagency HIV Study. Cox proportional hazards models were used to estimate the time from 2006 to unsuppressed HIV viral load (>200 copies/mL) among those with Medicaid, private, Medicare, or other public insurance, and no insurance, stratified by the use of ADAP. Results:In 2006, 65% of women had Medicaid, 18% had private insurance, 3% had Medicare or other public insurance, and 14% reported no health insurance. ADAP coverage was reported by 284 women (20%); 56% of uninsured participants reported ADAP coverage. After accounting for study site, age, race, lowest observed CD4, and previous health insurance, the hazard ratio (HR) for unsuppressed viral load among those privately insured without ADAP, compared with those on Medicaid without ADAP (referent group), was 0.61 (95% CI: 0.48 to 0.77). Among the uninsured, those with ADAP had a lower relative hazard of unsuppressed viral load compared with the referent group (HR, 95% CI: 0.49, 0.28 to 0.85) than those without ADAP (HR, 95% CI: 1.00, 0.63 to 1.57). Conclusions:Although women with private insurance are most likely to be virally suppressed, ADAP also contributes to viral load suppression. Continued support of this program may be especially critical for states that have not expanded Medicaid.


Health Affairs | 2015

Minimum-Distance Requirements Could Harm High-Performing Critical-Access Hospitals And Rural Communities

Michelle Casey; Ira Moscovice; G. Mark Holmes; George H. Pink; Peiyin Hung

Since the inception of the Medicare Rural Hospital Flexibility Program in 1997, over 1,300 rural hospitals have converted to critical-access hospitals, which entitles them to Medicare cost-based reimbursement instead of reimbursement based on the hospital prospective payment system (PPS). Several changes to eligibility for critical-access status have recently been proposed. Most of the changes focus on mandating that hospitals be located a certain minimum distance from the nearest hospital. Our study found that critical-access hospitals located within fifteen miles of another hospital generally are larger, provide better quality, and are financially stronger compared to critical-access hospitals located farther from another hospital. Returning to the PPS would have considerable negative impacts on critical-access hospitals that are located near another hospital. We conclude that establishing a minimum-distance requirement would generate modest cost savings for Medicare but would likely be disruptive to the communities that depend on these hospitals for their health care.


American Journal of Hypertension | 2017

Health insurance type and control of hypertension among US women living with and without HIV infection in the women's interagency HIV study

Christina Ludema; Stephen R. Cole; Joseph J. Eron; G. Mark Holmes; Kathryn Anastos; Jennifer Cocohoba; Marge H. Cohen; Hannah L.F. Cooper; Elizabeth T. Golub; Seble Kassaye; Deborah Konkle-Parker; Lisa R. Metsch; Joel Milam; Tracey E. Wilson; Adaora A. Adimora

BACKGROUND Health care access is an important determinant of health. We assessed the effect of health insurance status and type on blood pressure control among US women living with (WLWH) and without HIV. METHODS We used longitudinal cohort data from the Womens Interagency HIV Study (WIHS). WIHS participants were included at their first study visit since 2001 with incident uncontrolled blood pressure (BP) (i.e., BP ≥140/90 and at which BP at the prior visit was controlled (i.e., <135/85). We assessed time to regained BP control using inverse Kaplan-Meier curves and Cox proportional hazard models. Confounding and selection bias were accounted for using inverse probability-of-exposure-and-censoring weights. RESULTS Most of the 1,130 WLWH and 422 HIV-uninfected WIHS participants who had an elevated systolic or diastolic measurement were insured via Medicaid, were African-American, and had a yearly income ≤


Journal of Rural Health | 2006

Financial Indicators for Critical Access Hospitals

George H. Pink; G. Mark Holmes; Cameron D'Alpe; Lindsay A. Strunk; Patrick McGee; Rebecca T. Slifkin

12,000. Among participants living with HIV, comparing the uninsured to those with Medicaid yielded an 18-month BP control risk difference of 0.16 (95% CI: 0.10, 0.23). This translates into a number-needed-to-treat (or insure) of 6; to reduce the caseload of WLWH with uncontrolled BP by one case, five individuals without insurance would need to be insured via Medicaid. Blood pressure control was similar among WLWH with private insurance and Medicaid. There were no differences observed by health insurance status on 18-month risk of BP control among the HIV-uninfected participants. CONCLUSIONS These results underscore the importance of health insurance for hypertension control-especially for people living with HIV.


The Spine Journal | 2005

Physician referrals to physical therapists for the treatment of spine disorders

Janet K. Freburger; Timothy S. Carey; G. Mark Holmes


Health Affairs | 2016

Controlled Substance Lock-In Programs: Examining An Unintended Consequence Of A Prescription Drug Abuse Policy

Andrew W. Roberts; Joel F. Farley; G. Mark Holmes; Christine U. Oramasionwu; Christopher L. Ringwalt; Betsy Sleath; Asheley Cockrell Skinner


Journal of Rural Health | 2017

How Would Rural Hospitals Be Affected by Loss of the Affordable Care Act's Medicare Low-Volume Hospital Adjustment?

Rebecca Garr Whitaker; G. Mark Holmes; George H. Pink


Health Affairs | 2017

A Positive Association Between Hospice Profit Margin And The Rate At Which Patients Are Discharged Before Death

Rachel Dolin; G. Mark Holmes; Sally C. Stearns; Denise A. Kirk; Laura C. Hanson; Donald H. Taylor; Pam Silberman


Health Affairs | 2009

Geographic Analysis: Need For Better Data

Thomas C. Ricketts; G. Mark Holmes

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George H. Pink

University of North Carolina at Chapel Hill

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Adaora A. Adimora

University of North Carolina at Chapel Hill

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Christina Ludema

University of North Carolina at Chapel Hill

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Denise A. Kirk

University of North Carolina at Chapel Hill

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Janet K. Freburger

University of North Carolina at Chapel Hill

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Joel Milam

University of Southern California

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