Monica M. Bennett Ph.D.

Posted January 15th 2020

Utilization of Erythropoietin within the United States Neonatal Intensive Care Units from 2008 to 2017.

Veeral N. Tolia M.D.
Veeral N. Tolia M.D.

Ahmad, K. A., M. M. Bennett, S. E. Juul, R. K. Ohls, R. H. Clark and V. N. Tolia (2019). “Utilization of Erythropoietin within the United States Neonatal Intensive Care Units from 2008 to 2017.” Am J Perinatol Dec 13. [Epub ahead of print].

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OBJECTIVE: Little data are available regarding erythropoietin (Epo) utilization patterns within neonatal intensive care units (NICUs). We sought to describe the trends in Epo utilization across a large cohort of U.S. NICUs. STUDY DESIGN: This is a retrospective cohort study of infants discharged from 2008 to 2017 using the Pediatrix Clinical Data Warehouse. RESULTS: We identified 704,159 eligible infants from 358 sites, of whom 9,749 (1.4%) had Epo exposure. For extremely low gestational age newborns (ELGANs), Epo exposure ranged from 7.6 to 13.5%. We found significant site variability in Epo utilization in ELGANs. Among the 299 NICUs caring for ELGANs during the study period, 184 (61.5%) never used Epo for this population, whereas 21 (7%) utilized Epo in 50% or more of eligible infants. Epo was initiated at a median of 25 days in ELGANs. For infants with hypoxic-ischemic encephalopathy (HIE), Epo exposure remained


Posted November 15th 2019

Weight Loss After Stroke Through an Intensive Lifestyle Intervention (Group Lifestyle Balance-Cerebrovascular Accident): Protocol for a Randomized Controlled Trial.

Monica Bennett, Ph.D.
Monica Bennett, Ph.D.

Driver, S., C. Swank, K. Froehlich-Grobe, E. McShan, S. Calhoun and M. Bennett (2019). “Weight Loss After Stroke Through an Intensive Lifestyle Intervention (Group Lifestyle Balance-Cerebrovascular Accident): Protocol for a Randomized Controlled Trial.” JMIR Res Protoc 8(10): e14338. [Epub October 18]

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BACKGROUND: Weight gain can be a consequence of stroke, or cerebrovascular accident (CVA), because of impaired mobility, behavioral and emotional disorders, and sensory losses. Weight gain increases the patient’s risk of recurrent stroke and chronic diseases, such as diabetes, metabolic syndrome, and pulmonary and heart disease. Approaches to weight loss in this population are lacking, although necessary because of the unique physiological and cognitive needs of persons after a stroke. Evidence shows that intensive behavioral therapy interventions that address both physical activity and diet offer the greatest potential for weight loss. The Group Lifestyle Balance (GLB) intervention is a 12-month, evidence-based weight loss program that has been used extensively with the general population; this program was modified to meet the needs of people who have had a stroke (GLB-CVA). OBJECTIVE: This randomized controlled trial (RCT) aims to examine the efficacy of the GLB-CVA on weight and secondary outcomes, compared with that of a waitlist control group. METHODS: This RCT will enroll and randomize 64 patients over an 18-month period. RESULTS: Currently, 51 people are waitlisted, with 23 out of 51 screened and 16 out of 23 eligible. CONCLUSIONS: It is anticipated that the findings from this RCT will contribute to the evidence base regarding weight loss strategies for people living with stroke. CLINICAL TRIAL: ClinicalTrials.gov NCT03873467.


Posted September 15th 2019

Better with age? A comparison of geriatric and non-geriatric trauma patients’ psychological outcomes 6 months post-injury.

Ann M. Warren Ph.D.

Ann M. Warren Ph.D.

Culp, B. L., J. W. Roden-Foreman, E. V. Thomas, E. E. McShan, M. M. Bennett, K. R. Martin, M. B. Powers, M. L. Foreman, L. B. Petrey and A. M. Warren (2019). “Better with age? A comparison of geriatric and non-geriatric trauma patients’ psychological outcomes 6 months post-injury.” Cognitive Behaviour Therapy 48(5): 406-418.

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This is the first study to compare both physical and psychological outcomes in geriatric and non-geriatric patients (n = 268) at baseline and 6 months post-trauma. Demographic, clinical, and psychological data, including screens for alcohol use, depressive symptoms, and post-traumatic stress symptoms (PTSS) were collected from 67 geriatric patients (70.7 +/- 8.0 years) and 201 non-geriatric patients (40.2 +/- 12.8 years) admitted to a Level I trauma center for >/= 24 h. Geriatric patients were significantly less likely to screen positive for alcohol use at baseline, and depression, PTSS, and alcohol use at follow-up. When not controlling for discharge to rehabilitation or nursing facility, geriatric patients had significantly lower odds of alcohol use at follow-up. There was no significant difference in injury severity, resilience, or pre-trauma psychological status between the two groups. Results indicate that geriatric trauma patients fare better than their younger counterparts at 6 months post-trauma on measures of alcohol use, depression, and PTSS. Screenings and interventions for both age groups could improve psychological health post-trauma, but younger patients may require additional attention.


Posted August 15th 2019

Anxiety, depression, and healthcare utilization 1 year after cardiac surgery

Ann M. Warren Ph.D.

Ann M. Warren Ph.D.

Curcio, N., L. Philpot, M. Bennett, J. Felius, M. B. Powers, J. Edgerton and A. M. Warren (2019). “Anxiety, depression, and healthcare utilization 1 year after cardiac surgery.” Am J Surg 218(2): 335-341.

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BACKGROUND: While it is known that depression and anxiety influence cardiac surgery recovery, the mechanisms of such remain unclear. We examined the influence of anxiety and/or depression on health care utilization and quality of life (QOL) in the 12 months following cardiac surgery. METHODS: (N=306) patients at two North Texas hospitals were assessed pre-operatively, at 30 days, and one year post-operatively using the Hospital Anxiety and Depression Scale and Kansas City Cardiomyopathy Quality of Life measures. Patient healthcare utilization metrics included length of stay, outpatient visits, hospital stays, emergency department (ED) visits, and home healthcare. RESULTS: At 12 months post-surgery, anxious patients sustained more outpatient visits (p = 0.0129) than those without anxiety. Depressed patients differed significantly from non-depressed patients with significantly lower QOL (p<0.01), as well as more readmissions, ED visits, home healthcare use, and a longer length of stay (all p<0.05). CONCLUSIONS: Depressed patients utilized more expensive healthcare services and had lower QOL at 12 months follow up compared to non-depressed patients. Targeting depressed patients for intervention may foster a faster recovery and reduce excessive healthcare burden.


Posted July 15th 2019

Implementation of a Neurogenic Bowel Program for Spinal Cord Injury in the Acute Care Setting: Perceptions of Patients and Staff.

Simon Driver Ph.D.

Simon Driver Ph.D.

Borsh, S., S. Sikka, L. Callender, M. Bennett, M. Reynolds and S. Driver (2019). “Borsh, S., S. Sikka, L. Callender, M. Bennett, M. Reynolds and S. Driver (2019). “Implementation of a Neurogenic Bowel Program for Spinal Cord Injury in the Acute Care Setting: Perceptions of Patients and Staff.” Occup Ther Health Care 33(3): 306-322.

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A prospect cohort and case-control was employed to (1) establish a neurogenic bowel (NB) program after spinal cord injury (SCI) in the acute care setting; (2) examine clinician knowledge ability to deliver the NB program; and (3) evaluate patient knowledge, satisfaction, and quality of life. Educational in-service describing NB clinical practice guidelines (CPGs) and order set was delivered to staff followed by a pre-/post-education, 3- and 12-month survey. The patient intervention followed 24 patients with NB to evaluate the program and compared to 28 retrospective case-control patients followed by a pre-/post-intervention survey to measure knowledge of SCI, NB program and quality of life. Injury information and bowel medication use was compared between cases and controls. Clinician knowledge of NB CPGs improved. There were no significant clinical differences between patient groups. Patient knowledge and satisfaction improved post-intervention. Education to staff and patients is imperative to facilitate a NB program to meet the needs for individuals with SCI.