Find Research Outputs — UTMB Health Research Expert Profiles

2020

A comparison of three methods in categorizing functional status to predict hospital readmission across post-acute care

Li, C. Y., Karmarkar, A., Kuo, Y. F., Mehta, H. B., Mallinson, T., Haas, A., Kumar, A. & Ottenbacher, K. J., May 2020, In: PloS one. 15, 5, e0232017.

Research output: Contribution to journal › Article › peer-review

Open Access

Association of Pain on Hospital Discharge with the Risk of 30-Day Readmission in Patients with Total Hip and Knee Replacement

Hong, I., Westra, J. R., Goodwin, J. S., Karmarkar, A., Kuo, Y. F. & Ottenbacher, K. J., Dec 2020, In: Journal of Arthroplasty. 35, 12, p. 3528-3534.e2

Research output: Contribution to journal › Article › peer-review

Association of Social Behaviors With Community Discharge in Patients with Total Hip and Knee Replacement

Pritchard, K. T., Hong, I., Goodwin, J. S., Westra, J. R., Kuo, Y. F. & Ottenbacher, K. J., 2020, (Accepted/In press) In: Journal of the American Medical Directors Association.

Research output: Contribution to journal › Article › peer-review

Open Access

Dementia Severity Associated With Increased Risk of Potentially Preventable Readmissions During Home Health Care

Knox, S., Downer, B., Haas, A., Middleton, J. & Ottenbacher, K. J., Apr 2020, In: Journal of the American Medical Directors Association. 21, 4, p. 519-524.e3

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Effect of electronic activity monitors and pedometers on health: Results from the tame health pilot randomized pragmatic trial

Lewis, Z. H., Ottenbacher, K. J., Fisher, S. R., Jennings, K., Brown, A. F., Swartz, M. C., Martinez, E. & Lyons, E. J., Sep 2020, In: International Journal of Environmental Research and Public Health. 17, 18, p. 1-11 11 p., 6800.

Research output: Contribution to journal › Article › peer-review

Open Access

Frailty transitions predict healthcare use and Medicare payments in older Mexican Americans: A longitudinal cohort study

Li, C. Y., Al Snih, S., Chou, L. N., Karmarkar, A., Kuo, Y. F., Markides, K. S. & Ottenbacher, K. J., Jun 1 2020, In: BMC Geriatrics. 20, 1, 189.

Research output: Contribution to journal › Article › peer-review

Open Access

Function and Caregiver Support Associated With Readmissions During Home Health for Individuals With Dementia

Knox, S., Downer, B., Haas, A., Middleton, A. & Ottenbacher, K. J., Jun 2020, In: Archives of Physical Medicine and Rehabilitation. 101, 6, p. 1009-1016 8 p.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Healthcare utilization of Mexican-American Medicare beneficiaries with and without Alzheimer’s disease and related dementias

Downer, B., Snih, S. A., Raji, M., Chou, L. N., Kuo, Y. F., Markides, K. S. & Ottenbacher, K. J., Jan 1 2020, In: PloS one. 15, 1, e0227681.

Research output: Contribution to journal › Article › peer-review

Open Access

1 Scopus citations

Hospital Readmissions Reduction Program and Post-Acute Care: Implications for Service Delivery and 30-Day Hospital Readmission

Li, C. Y., Karmarkar, A., Lin, Y. L., Kuo, Y. F. & Ottenbacher, K. J., 2020, (Accepted/In press) In: Journal of the American Medical Directors Association.

Research output: Contribution to journal › Article › peer-review

How high-risk comorbidities co-occur in readmitted patients with hip fracture: Big data visual analytical approach

Bhavnani, S. K., Dang, B., Penton, R., Visweswaran, S., Bassler, K. E., Chen, T., Raji, M., Divekar, R., Zuhour, R., Karmarkar, A., Kuo, Y. F. & Ottenbacher, K. J., Oct 2020, In: JMIR Medical Informatics. 8, 10, e13567.

Research output: Contribution to journal › Article › peer-review

Open Access

Impact of Self-Care and Mobility on One or More Post-Acute Care Transitions

Li, C. Y., Karmarkar, A., Kuo, Y. F., Haas, A. & Ottenbacher, K. J., 2020, (Accepted/In press) In: Journal of aging and health.

Research output: Contribution to journal › Article › peer-review

Improvement in Activities of Daily Living during a Nursing Home Stay and One-Year Mortality among Older Adults with Sepsis

Downer, B., Pritchard, K., Thomas, K. S. & Ottenbacher, K., 2020, (Accepted/In press) In: Journal of the American Geriatrics Society.

Research output: Contribution to journal › Article › peer-review

Muscle weakness and functional limitations in an ethnically diverse sample of older adults

McGrath, R. P., Ottenbacher, K. J., Vincent, B. M., Kraemer, W. J. & Peterson, M. D., Apr 2 2020, In: Ethnicity and Health. 25, 3, p. 342-353 12 p.

Research output: Contribution to journal › Article › peer-review

11 Scopus citations

Pain as a predictor of frailty over time among older Mexican Americans

Sodhi, J. K., Karmarkar, A., Raji, M., Markides, K. S., Ottenbacher, K. J. & Al Snih, S., Jan 1 2020, In: Pain. 161, 1, p. 109-113 5 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Predictors of Discharge Settings After Total Knee Arthroplasty in Medicare Patients

Welsh, R. L., Wild, D. L., Karmarkar, A. M., Leland, N. E., Baillargeon, J. G., Ottenbacher, K. J. & Graham, J. E., Sep 2020, In: Archives of Physical Medicine and Rehabilitation. 101, 9, p. 1509-1514 6 p.

Research output: Contribution to journal › Article › peer-review

Social and Health-Related Factors Associated with Enrollment in Medicare Advantage Plans in Older Adults

Kumar, A., Rivera-Hernandez, M., Karmarkar, A. M., Chou, L. N., Kuo, Y. F., Baldwin, J. A., Panagiotou, O. A., Burke, R. E. & Ottenbacher, K. J., Feb 1 2020, In: Journal of the American Geriatrics Society. 68, 2, p. 313-320 8 p.

Research output: Contribution to journal › Article › peer-review

Trajectories of Frailty and Cognitive Decline Among Older Mexican Americans

Howrey, B., Al Snih al snih, S., Middleton, J. A. & Ottenbacher, K. J., Jul 13 2020, In: The journals of gerontology. Series A, Biological sciences and medical sciences. 75, 8, p. 1551-1557 7 p.

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Use of the ICD-10 vision codes to study ocular conditions in Medicare beneficiaries with stroke

Hreha, K. P., Fisher, S. R., Reistetter, T. A., Ottenbacher, K., Haas, A., Li, C. Y., Ehrlich, J. R., Whitaker, D. B. & Whitson, H. E., Jul 8 2020, In: BMC Health Services Research. 20, 1, 628.

Research output: Contribution to journal › Article › peer-review

Open Access

2018

Differences Between Skilled Nursing Facilities in Risk of Subsequent Long-Term Care Placement

Goodwin, J. S., Li, S., Middleton, A., Ottenbacher, K. & Kuo, Y. F., Oct 2018, In: Journal of the American Geriatrics Society. 66, 10, p. 1880-1886 7 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Discharge Patterns for Ischemic and Hemorrhagic Stroke Patients Going from Acute Care Hospitals to Inpatient and Skilled Nursing Rehabilitation

Hong, I., Karmarkar, A., Chan, W., Kuo, Y. F., Mallinson, T., Ottenbacher, K. J., Goodwin, J. S., Andersen, C. R. & Reistetter, T. A., Sep 1 2018, In: American Journal of Physical Medicine and Rehabilitation. 97, 9, p. 636-645 10 p.

Research output: Contribution to journal › Article › peer-review

Early frailty transition predicts 15-year mortality among nondisabled older Mexican Americans

Li, C. Y., Al Snih, S., Karmarkar, A., Markides, K. S. & Ottenbacher, K. J., Jun 2018, In: Annals of Epidemiology. 28, 6, p. 362-367.e3

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Effects of Age and Sex on Hospital Readmission in Traumatic Brain Injury

Li, C. Y., Karmarkar, A., Adhikari, D., Ottenbacher, K. & Kuo, Y. F., Jul 2018, In: Archives of Physical Medicine and Rehabilitation. 99, 7, p. 1279-1288.e1

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Facility and Geographic Variation in Rates of Successful Community Discharge After Inpatient Rehabilitation Among Medicare Fee-for-Service Beneficiaries

Middleton, A., Graham, J. E., Prvu Bettger, J., Haas, A. & Ottenbacher, K., Nov 2 2018, In: JAMA network open. 1, 7, p. e184332

Research output: Contribution to journal › Article › peer-review

Open Access

2 Scopus citations

Frailty and diabetes among Mexican American older adults

Howrey, B. T., Al Snih, S., Markides, K. S. & Ottenbacher, K. J., Jul 2018, In: Annals of Epidemiology. 28, 7, p. 421-426.e1

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Functional Status Is Associated With 30-Day Potentially Preventable Hospital Readmissions After Inpatient Rehabilitation Among Aged Medicare Fee-for-Service Beneficiaries

Middleton, A., Graham, J. E. & Ottenbacher, K. J., Jun 2018, In: Archives of Physical Medicine and Rehabilitation. 99, 6, p. 1067-1076 10 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Functional Status Is Associated With 30-Day Potentially Preventable Readmissions Following Skilled Nursing Facility Discharge Among Medicare Beneficiaries

Middleton, A., Downer, B., Haas, A., Lin, Y. L., Graham, J. E. & Ottenbacher, K. J., Apr 2018, In: Journal of the American Medical Directors Association. 19, 4, p. 348-354.e4

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Is Profit Status of Inpatient Rehabilitation Facilities Independently Associated With 30-Day Unplanned Hospital Readmission for Medicare Beneficiaries?

Li, C. Y., Karmarkar, A., Lin, Y. L., Kuo, Y. F., Ottenbacher, K. J. & Graham, J. E., Mar 2018, In: Archives of Physical Medicine and Rehabilitation. 99, 3, p. 598-602.e2

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

New Institutionalization in Long-Term Care After Hospital Discharge to Skilled Nursing Facility

Middleton, A., Li, S., Kuo, Y. F., Ottenbacher, K. J. & Goodwin, J. S., Jan 2018, In: Journal of the American Geriatrics Society. 66, 1, p. 56-63 8 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Readmission Patterns Over 90-Day Episodes of Care Among Medicare Fee-for-Service Beneficiaries Discharged to Post-acute Care

Middleton, A., Kuo, Y. F., Graham, J. E., Karmarkar, A., Lin, Y. L., Goodwin, J. S., Haas, A. & Ottenbacher, K. J., Oct 2018, In: Journal of the American Medical Directors Association. 19, 10, p. 896-901 6 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Same But Different: FIM Summary Scores May Mask Variability in Physical Functioning Profiles

Fisher, S. R., Middleton, A., Graham, J. E. & Ottenbacher, K. J., Aug 2018, In: Archives of Physical Medicine and Rehabilitation. 99, 8, p. 1479-1482.e1

Research output: Contribution to journal › Article › peer-review

1 Scopus citations

Successful Community Discharge Following Postacute Rehabilitation for Medicare Beneficiaries: Analysis of a Patient-Centered Quality Measure

Cary, M. P., Prvu Bettger, J., Jarvis, J. M., Ottenbacher, K. J. & Graham, J. E., Aug 2018, In: Health Services Research. 53, 4, p. 2470-2482 13 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

The impact of 10-year physical activity changes on 7-year mortality in older Mexican Americans

Lewis, Z. H., Markides, K. S., Ottenbacher, K. J. & Snih, S. A., Jan 2018, In: Journal of Physical Activity and Health. 15, 1, p. 30-39 10 p.

Research output: Contribution to journal › Article › peer-review

9 Scopus citations

Trajectories Over the First Year of Long-Term Care Nursing Home Residence

Li, S., Middleton, A., Ottenbacher, K. J. & Goodwin, J. S., Apr 2018, In: Journal of the American Medical Directors Association. 19, 4, p. 333-341 9 p.

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

2017

Clinical profile and comorbidity of traumatic brain injury among younger and older men and women: A brief research notes

Chan, V., Mollayeva, T., Ottenbacher, K. J. & Colantonio, A., Aug 8 2017, In: BMC Research Notes. 10, 1, 371.

Research output: Contribution to journal › Article › peer-review

19 Scopus citations

Cognitive Status of Older Adults on Admission to a Skilled Nursing Facility According to a Hospital Discharge Diagnosis of Dementia

Downer, B., Thomas, K. S., Mor, V., Goodwin, J. S. & Ottenbacher, K. J., Aug 1 2017, In: Journal of the American Medical Directors Association. 18, 8, p. 726-728 3 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Comorbidity Indices Versus Function as Potential Predictors of 30-Day Readmission in Older Patients Following Postacute Rehabilitation

Kumar, A., Karmarkar, A. M., Graham, J. E., Resnik, L., Tan, A., Deutsch, A. & Ottenbacher, K. J., Feb 1 2017, In: The journals of gerontology. Series A, Biological sciences and medical sciences. 72, 2, p. 223-228 6 p.

Research output: Contribution to journal › Article › peer-review

19 Scopus citations

Comparison of methods to identify long term care nursing home residence with administrative data

Goodwin, J. S., Li, S., Zhou, J., Graham, J. E., Karmarkar, A. & Ottenbacher, K., May 30 2017, In: BMC Health Services Research. 17, 1, 376.

Research output: Contribution to journal › Article › peer-review

13 Scopus citations

Current Risk Adjustment and Comorbidity Index Underperformance in Predicting Post-Acute Utilization and Hospital Readmissions After Joint Replacements: Implications for Comprehensive Care for Joint Replacement Model

Kumar, A., Karmarkar, A., Downer, B., Vashist, A., Adhikari, D., Al Snih, S. & Ottenbacher, K., Nov 2017, In: Arthritis Care and Research. 69, 11, p. 1668-1675 8 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Current Risk Adjustment and Comorbidity Index Underperforms in Predicting Post-Acute Utilization and Hospital Readmissions after Joint Replacements: Implications for Comprehensive Care for Joint Replacement Model.

Kumar, A., Karmarkar, A., Downer, B., Vashist, A., Adhikari, D., Al Snih al snih, S. & Ottenbacher, K., Jan 24 2017, In: Arthritis Care and Research.

Research output: Contribution to journal › Article › peer-review

Duration to Admission and Hospital Transfers Affect Facility Rankings from the Postacute 30-Day Rehospitalization Quality Measure

Graham, J. E., Prvu Bettger, J., Fisher, S. R., Karmarkar, A. M., Kumar, A. & Ottenbacher, K. J., Jun 2017, In: Health Services Research. 52, 3, p. 1024-1039 16 p.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

Effect of Home- and Community-Based Physical Activity Interventions on Physical Function Among Cancer Survivors: A Systematic Review and Meta-Analysis

Swartz, M. C., Lewis, Z. H., Lyons, E. J., Jennings, K., Middleton, A., Deer, R. R., Arnold, D., Dresser, K., Ottenbacher, K. J. & Goodwin, J. S., Aug 2017, In: Archives of Physical Medicine and Rehabilitation. 98, 8, p. 1652-1665 14 p.

Research output: Contribution to journal › Review article › peer-review

32 Scopus citations

Effects of Acute–Postacute Continuity on Community Discharge and 30-Day Rehospitalization Following Inpatient Rehabilitation

Graham, J. E., Prvu Bettger, J., Middleton, A., Spratt, H., Sharma, G. & Ottenbacher, K. J., Oct 2017, In: Health Services Research. 52, 5, p. 1631-1646 16 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

Effects of Postacute Settings on Readmission Rates and Reasons for Readmission Following Total Knee Arthroplasty

Welsh, R. L., Graham, J. E., Karmarkar, A. M., Leland, N. E., Baillargeon, J. G., Wild, D. L. & Ottenbacher, K. J., Apr 1 2017, In: Journal of the American Medical Directors Association. 18, 4, p. 367.e1-367.e10

Research output: Contribution to journal › Article › peer-review

12 Scopus citations

Hospital Variation in Rates of New Institutionalizations Within 6 Months of Discharge

Middleton, A., Zhou, J., Ottenbacher, K. J. & Goodwin, J. S., Jun 2017, In: Journal of the American Geriatrics Society. 65, 6, p. 1206-1213 8 p.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Life-Space Mobility and Cognitive Decline Among Mexican Americans Aged 75 Years and Older

Silberschmidt, S., Kumar, A., Raji, M. M., Markides, K., Ottenbacher, K. J. & Al Snih, S., Jul 2017, In: Journal of the American Geriatrics Society. 65, 7, p. 1514-1520 7 p.

Research output: Contribution to journal › Article › peer-review

16 Scopus citations

Longitudinal Investigation of Rehospitalization Patterns in Spinal Cord Injury and Traumatic Brain Injury Among Medicare Beneficiaries

Pretz, C. R., Graham, J. E., Middleton, A., Karmarkar, A. M. & Ottenbacher, K. J., May 2017, In: Archives of Physical Medicine and Rehabilitation. 98, 5, p. 997-1003 7 p.

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Needs of stroke survivors as perceived by their caregivers

Krishnan, S., Pappadis, M. R., Weller, S. C., Stearnes, M., Kumar, A., Ottenbacher, K. J. & Reistetter, T. A., Jul 1 2017, In: American Journal of Physical Medicine and Rehabilitation. 96, 7, p. 487-505 19 p.

Research output: Contribution to journal › Review article › peer-review

21 Scopus citations

Outcomes Over 90-Day Episodes of Care in Medicare Fee-for-Service Beneficiaries Receiving Joint Arthroplasty

Middleton, A., Lin, Y. L., Graham, J. E. & Ottenbacher, K. J., Sep 2017, In: Journal of Arthroplasty. 32, 9, p. 2639-2647.e1

Research output: Contribution to journal › Article › peer-review

7 Scopus citations

Potentially Preventable Within-Stay Readmissions Among Medicare Fee-for-Service Beneficiaries Receiving Inpatient Rehabilitation

Middleton, A., Graham, J. E., Deutsch, A. & Ottenbacher, K. J., Nov 2017, In: PM and R. 9, 11, p. 1095-1105 11 p.

Research output: Contribution to journal › Article › peer-review

6 Scopus citations

Rehabilitation research at the national institutes of health: Moving the field forward (executive summary)

Frontera, W. R., Bean, J. F., Damiano, D., Ehrlich-Jones, L., Fried-Oken, M., Jette, A., Jung, R., Lieber, R. L., Malec, J. F., Mueller, M. J., Ottenbacher, K. J., Tansey, K. E. & Thompson, A., May 1 2017, In: American Journal of Occupational Therapy. 71, 3, 713003.

Research output: Contribution to journal › Review article › peer-review

4 Scopus citations

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