Nneka Lotea Ifejika

Dr. Nneka Lotea Ifejika

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 April 2020 in JMIR mHealth and uHealth
Verified
Journal Article
Open access
NINneka Lotea Ifejika
Nneka Lotea Ifejika
MBMinal Bhadane
Minal Bhadane
CCChunyan C Cai
Chunyan C Cai
ENElizabeth A Noser
Elizabeth A Noser
JGJames C. Grotta
James C. Grotta
SSSean I Savitz
Sean I Savitz
Background: Minorities have an increased incidence of early-onset, obesity-related cerebrovascular disease. Unfortunately, effective weight management in this vulnerable population has significant barriers. Objective: Our objective was to determine the feasibility and preliminary treatment effects of a smartphone-based weight loss intervention versus food journals to monitor dietary patterns in minority stroke patients. Methods: Swipe out Stroke was a pilot prospective randomized controlled trial with open blinded end point. Minority stroke patients and their caregivers were screened for participation using cluster enrollment. We used adaptive randomization for assignment to a behavior intervention with (1) smartphone-based self-monitoring or (2) food journal self-monitoring. The smartphone group used Lose it! to record meals and communicate with us. Reminder messages (first 30 days), weekly summaries plus reminder messages on missed days (days 31-90), and weekly summaries only (days 91-180) were sent via push notifications. The food journal group used paper diaries. Both groups received 4 in-person visits (baseline and 30, 90, and 180 days), culturally competent counseling, and educational materials. The primary outcome was reduced total body weight. Results: We enrolled 36 stroke patients (n=23, 64% African American; n=13, 36% Hispanic), 17 in the smartphone group, and 19 in the food journal group. Mean age was 54 (SD 9) years; mean body mass index was 35.7 (SD 5.7) kg/m2; education, employment status, and family history of stroke or obesity did not differ between the groups. Baseline rates of depression (Patient Health Questionnaire-9 [PHQ-9] score median 5.5, IQR 3.0-9.5), cognitive impairment (Montreal Cognitive Assessment score median 23.5, IQR 21-26), and inability to ambulate (5/36, 14% with modified Rankin Scale score 3) were similar. In total, 25 (69%) stroke survivors completed Swipe out Stroke (13/17 in the smartphone group, 12/19 in the food journal group); 1 participant in the smartphone group died. Median weight change at 180 days was 5.7 lb (IQR –2.4 to 8.0) in the smartphone group versus 6.4 lb (IQR –2.2 to 12.5; P=.77) in the food journal group. Depression was significantly lower at 30 days in the smartphone group than in the food journal group (PHQ-9 score 2 vs 8; P=.03). Clinically relevant depression rates remained in the zero to minimal range for the smartphone group compared with mild to moderate range in the food journal group at day 90 (PHQ-9 score 3.5 vs 4.5; P=.39) and day 180 (PHQ-9 score 3 vs 6; P=.12). Conclusions: In a population of obese minority stroke survivors, the use of a smartphone did not lead to a significant difference in weight change compared with keeping a food journal. The presence of baseline depression (19/36, 53%) was a confounding variable, which improved with app engagement. Future studies that include treatment of poststroke depression may positively influence intervention efficacy. Trial Registration: ClinicalTrials.gov NCT02531074; https://www.clinicaltrials.gov/ct2/show/NCT02531074

27 May 2020 in American Journal of Physical Medicine & Rehabilitation
Verified
Journal Article
Closed access
MLMarielisa Lopez
Marielisa Lopez
KBKathleen Bell
Kathleen Bell
TAThiru Annaswamy
Thiru Annaswamy
SJShannon B. B Juengst
Shannon B. B Juengst
NINneka Lotea Ifejika
Nneka Lotea Ifejika
Severe acute respiratory syndrome coronavirus 2-also known as COVID-19-is primarily known for respiratory illness. Although it is clear that patients with moderate to severe cases of COVID-19 will require pulmonary rehabilitation, physiatrists will need to consider effective management plans for COVID-19 survivors with extrapulmonary involvement. This report will summarize key nonpulmonary considerations to guide rehabilitation clinicians who may be involved in the care of COVID-19 survivors with the best available early evidence.

1 December 2013 in Neurology Clinical Practice
Verified
Journal Article
Closed access
PDF file
ABA.M. Barrett
A.M. Barrett
MOMooyeon Oh-Park
Mooyeon Oh-Park
PCPeii Chen
Peii Chen
NINneka Lotea Ifejika
Nneka Lotea Ifejika
Summary Neurologists have a new toolbox of options for neurorehabilitation of disabling brain disorders such as stroke and traumatic brain injury. An emerging intellectual paradigm for neurologic recovery that includes neural regeneration, repair, and dynamic reorganization of functional neural systems, as well as increasing awareness of behavioral principles that may support best return to function and freedom, brought forward treatments based on experience-dependent learning, neurophysiologic stimulation, and a combination of these concepts. In this article, we summarize five rehabilitative approaches to watch: constraint therapy for motor and language recovery, synergy of motor-language rehabilitation, prism adaptation training and other virtual feedback approaches, and noninvasive magnetic and electrical brain stimulation.

1 June 2017 in Stroke
Verified
Journal Article
Closed access
PDF file
LMLewis B. Morgenstern
Lewis B. Morgenstern
ESEmma Sais
Emma Sais
MFMichael Fuentes
Michael Fuentes
NINneka Lotea Ifejika
Nneka Lotea Ifejika
XJXiaqing Jiang
Xiaqing Jiang
LLLynda D. Lisabeth
Lynda D. Lisabeth
Background and Purpose—: Mexican Americans (MAs) have worse neurological, functional, and cognitive outcomes after stroke. Stroke rehabilitation is important for good outcome. In a population-based study, we sought to determine whether allocation of stroke rehabilitation services differed by ethnicity. Methods—: Patients with stroke were identified as part of the Brain Attack Surveillance in Corpus Christi (BASIC) project, TX, USA. Cases were validated by physicians using source documentation. Patients were followed prospectively for 3 months after stroke to determine rehabilitation services and transitions. Descriptive statistics were used to depict the study population. Continuous baseline variables were compared using 2 sample t tests or Wilcoxon rank-sum tests by ethnicity. Categorical baseline variables were compared using χ 2 tests. Ethnic comparisons of rehabilitation services were compared using χ 2 tests, Fisher’s exact tests, and logistic regression. Results—: Seventy-two subjects (50 MA and 22 non-Hispanic white [NHW]) were followed. Mean age, NHW-69 (SD 13), MA-66 (SD 11) years, sex (NHW 55% male, MA 50% male) and median presenting National Institutes of Health Stroke Scale did not differ significantly. There were no ethnic differences among the proportion of patients who were sent home without any rehabilitation services ( P =0.9). Among those who received rehabilitation, NHWs were more likely to get inpatient rehabilitation (73%) compared with MAs (30%), P =0.016. MAs (51%) were much more likely to receive home rehabilitation services compared with NHWs (0%) ( P =0.0017). Conclusions—: In this population-based study, MAs were more likely to receive home-based rehabilitation, whereas NHWs were more likely to get inpatient rehabilitation. This disparity may, in part, explain the worse stroke outcome in MAs.

1 July 2011 in Neurotherapeutics
Verified
Journal Article
Open access
PDF file
NINneka Lotea Ifejika
Nneka Lotea Ifejika
ABAnna M. Barrett
Anna M. Barrett
Stroke is the leading cause of long-term disability. The goal of stroke rehabilitation is to improve recovery in the years after a stroke and to decrease long-term disability. This article, titled “Rehabilitation—Emerging Technologies, Innovative Therapies, and Future Objectives” gives evidence-based information on the type of rehabilitation approaches that are effective to improve functional mobility and to address cognitive impairments. We review the importance of taking a translational approach to neurorehabilitation, considering the interaction of motor and cognitive systems, skilled learned purposeful limb movement, and spatial navigation ability. Known biologic mechanisms of neurorecovery are targeted in relation to technology implemented by members of the multidisciplinary team. Results from proof-of-concept, within subjects, and randomized controlled trials are presented, and the implications for optimal stroke rehabilitation strategies are discussed. Developing clinical practices are highlighted and future research directions are proposed with goals to provide insight on what the next steps are for this burgeoning discipline.

1 February 2012 in American Journal of Physical Medicine & Rehabilitation
Verified
Journal Article
Closed access
NINneka Lotea Ifejika
Nneka Lotea Ifejika
NHNusrat Msph Harun
Nusrat Msph Harun
HPHui Peng
Hui Peng
ENElizabeth A. Noser
Elizabeth A. Noser
JGJames C. Grotta
James C. Grotta
GFGerard E. Francisco
Gerard E. Francisco
Objective This study aimed to evaluate factors that help determine the postacute level of care for stroke patients with aspiration pneumonia (ASPNA). Design This was a retrospective observational study of patients admitted to the University of Texas at Houston Medical School Stroke Service between July 2004 and October 2009 with discharge dispositions of home, inpatient rehabilitation, skilled nursing facility, or subacute care (n = 3511). Demographics, stroke risk factors, and National Institutes of Health Stroke Scale (NIHSS) values were collected. Interactions were evaluated between ASPNA and aging, ASPNA and NIHSS, ASPNA and use of tube feeding, and ASPNA and history of stroke. Using multivariable logistic regression, the data were analyzed for differences in disposition among patients with ASPNA. Results There were significant correlations between ASPNA and an NIHSS value of 7.44 or greater for discharge to inpatient rehabilitation, skilled nursing facility, or subacute care compared with discharge to home (P = 0.0138); between ASPNA and an NIHSS value of 10.93 or greater for discharge to skilled nursing facility or subacute care compared with inpatient rehabilitation (P < 0.0001); and between ASPNA and age greater than 69.30 yrs for discharge to subacute care compared with a skilled nursing facility (P < 0.0001). Conclusions Patients with ASPNA and an NIHSS value of 7.44 or greater are more likely to require additional postacute care. ASPNA and an NIHSS value of 10.93 or greater increased the chance of postacute care at a level suggestive of lower functional status (skilled nursing facility or subacute care compared with inpatient rehabilitation). Age greater than 69.30 yrs plus ASPNA increased the likelihood of placement in subacute care vs. a skilled nursing facility.