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Nevin Manimala Statistics

Impact of pre-ictal antiplatelet therapy use in aneurysmal subarachnoid hemorrhage

Clin Neurol Neurosurg. 2021 Nov 10;211:107022. doi: 10.1016/j.clineuro.2021.107022. Online ahead of print.

ABSTRACT

OBJECTIVE: There is limited evidence on the use of antiplatelet therapy (APT) to reduce the risk and morbidity of cerebral aneurysmal rupture. This analysis retrospectively assessed APT use in patients presenting to our institution with aneurysmal subarachnoid hemorrhage (aSAH).

METHODS: We evaluated the records of 186 patients over 7 years of retrospective data from our tertiary care center and an existing database of patients with aSAH. A total of 18 cases with patients on APT and 168 patients not on APT (controls) were identified. Primary outcomes measured were clinical grade (Hunt and Hess score), radiographic grade (Fisher score), and presence of delayed cerebral ischemia (DCI). Secondary outcomes were modified Rankin score at discharge and at 3 months. DCI from cerebral vasospasm was defined as the occurrence of focal neurological impairment or a decrease in at least 2 points on the Glasgow Coma Scale. Logistic regression models were generated.

RESULTS: We found that APT use did not appear to lead to statistically significant differences in initial presentation, including Hunt-Hess score and Fisher grade (2.91 vs 3.06, p = 0.66, and 3.23 vs 3.22, p = 0.96 respectively). In addition, APT use was not associated with increased rates of delayed cerebral ischemia (DCI) (OR 0.27 p = 0.12). Our analysis showed that increased Hunt Hess score and the presence of DCI are both associated with increased mRS at 90 days (OR 2.32 p < 0.001; OR 2.91 p = 0.002).

CONCLUSION: The patients in this retrospective observational study did not demonstrate worse outcomes from their aSAH despite APT therapy. Larger prospective studies should be performed to see if this relationship holds and if decreased rates of DCI can be observed.

PMID:34781219 | DOI:10.1016/j.clineuro.2021.107022

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Nevin Manimala Statistics

Effect of swallowing rehabilitation using traditional therapy, kinesiology taping and neuromuscular electrical stimulation on dysphagia in post-stroke patients: A randomized clinical trial

Clin Neurol Neurosurg. 2021 Nov 6;211:107020. doi: 10.1016/j.clineuro.2021.107020. Online ahead of print.

ABSTRACT

OBJECTIVE: We aimed to evaluate the functional recovery of stroke patients with orophyaryngeal dysphagia after treatment with traditional swallowing therapy (TST), neuromuscular electrical stimulation (NMES), and kinesiology taping (KT), by using clinical swallowing assessments and objective fiberoptic endoscopic evaluation of swallowing (FEES).

METHODS: A total of 37 patients were randomized in three groups: those who received TST and NMES as Group 1 (n:12), those who received both TST and KT as Group 2 (n:13), and those who received TST, NMES, and KT together as Group 3 (n:12). Patients were evaluated before treatment, after treatment, and three months after treatment onset with bedside water-swallow test, Eating Assessment Tool (EAT-10), Functional Oral Intake Scale (FOIS), penetration-aspiration scale (PAS), and National Institute of Health-Swallow Safety Scale (NIH-SSS). FOIS, PAS, and NIS-SSS were completed according to results of fiberoptic endoscopic evaluation of swallowing (FEES).

RESULTS: A statistically significant decrease was observed in bedside water-swallow test, EAT-10, PAS, and NIH-SSS scores in all treatment groups 5 weeks and 3 months after treatment onset compared to pre-treatment scores (p < 0.05). There was a statistically significant increase in FOIS scores 5 weeks and 3 months after treatment compared to pretreatment scores in all treatment groups (p < 0.05). When the pre-treatment, 3-week, and 5-month swallow scale scores of all groups were compared, there was no significant different difference in terms of bedside water-swallow test, EAT-10, FOIS, PAS, or NIH-SSS scores (p > 0.05).

CONCLUSION: According to the results of our study, KT is a new option in the treatment of stroke-related dysphagia, is an effective treatment approach and its efficacy is maintained throughout long-term follow-up.

PMID:34781221 | DOI:10.1016/j.clineuro.2021.107020

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Nevin Manimala Statistics

A study to introduce National Early Warning Scores (NEWS) in care homes: Influence on decision-making and referral processes

Nurs Open. 2021 Nov 15. doi: 10.1002/nop2.1091. Online ahead of print.

ABSTRACT

AIM: Early warning scores are commonly used in hospital settings, but little is known about their use in care homes. This study aimed to evaluate the impacts of National Early Warning Scores alongside other measures in this setting.

DESIGN: Convergent parallel design.

METHODS: Quantitative data from 276 care home residents from four care homes were used to analyse the relationship between National Early Warning Scores score, resident outcome and functional daily living (Barthel ADL (Barthel Index for Activities of Daily Living)) and Rockwood (frailty). Interviews with care home staff (N = 13) and care practitioners (N = 4) were used to provide qualitative data.

RESULTS: A statistically significant link between National Early Warning Scores (p = .000) and Barthel ADL (p = .013) score and hospital admissions was found, while links with Rockwood were insignificant (p = .551). Care home staff reported many benefits of National Early Warning Scores, including improved communication, improved decision-making and role empowerment. Although useful, due to the complexity of the resident population’s existing health conditions, National Early Warning Scores alone could not act as a diagnostic tool.

PMID:34780677 | DOI:10.1002/nop2.1091

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Nevin Manimala Statistics

Rejoinder to discussions of “distributional independent component analysis for diverse neuroimaging modalities”

Biometrics. 2021 Nov 15. doi: 10.1111/biom.13588. Online ahead of print.

ABSTRACT

We thank the editors for organizing the discussions and the discussants for insightful comments. Our rejoinder provides results and comments to address the questions raised in the discussions. Specifically, we present results showing DICA largely demonstrates better or comparable stability as compared with standard ICA. We also validate the DICA in real fMRI application by showing DICA generally shows higher reliability in reproducibly recovering major brain functional networks as compared with the standard ICA. We provide details on the computational complexity of the method. The computational cost of DICA is very reasonable with the analysis of the fMRI and DTI data easily implementable on a PC or laptop. Finally, we include discussions on several directions for extending the DICA framework in the future.

PMID:34780668 | DOI:10.1111/biom.13588

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Nevin Manimala Statistics

Flexible Nasal Endoscopic Procedures in Family Medicine: Indications and Effectiveness

Fam Med. 2021 Nov;53(10):886-889. doi: 10.22454/FamMed.2021.332061.

ABSTRACT

BACKGROUND AND OBJECTIVES: Most literature about flexible nasolaryngoscopy comes from specialty clinics, making it unclear if these indications can be effectively managed without referral. This study evaluated effectiveness of diagnosis and management of upper airway complaints, utilizing flexible nasal endoscopic procedures, in a family medicine center.

METHODS: We performed retrospective chart review for all patients who had nasal endoscopy, nasopharyngoscopy, and nasolaryngoscopy performed at the University of Florida Family Medicine Center over 3 years (n=89) with 5 additional years of follow up. We used descriptive statistics to evaluate indications, diagnoses, effectiveness of management by family medicine, and referral rate.

RESULTS: The most common primary indications were hoarseness (n=33, 37%), chronic cough (n=20, 22%), nasal obstruction (n=9, 10%), and unilateral ear dysfunction (n=6, 7%). The most common primary diagnoses found were allergic rhinitis/postnasal drip (n=41, 46%), laryngopharyngeal reflux (LPR)/gastroesophageal reflux disease (GERD; n=24, 27%), masses concerning for malignancy (n=4, 4.5%), true vocal cord (TVC) polyp (n=3, 3%), TVC nodules (n=3, 3%), and epistaxis (n=3, 3%). Of the four concerning masses, two were confirmed cancers (2%). In addition, there was one case (1%) of erythroleukoplakia with dysplasia of the TVC. Most patients had documented improvement with family medicine management (n=57, 64%) and another six (7%) had follow up without documentation of status and no need for referral. Thus, a total of 71% (n=64) did not require referral and 20% (n=18) needed specialist referral.

CONCLUSIONS: Flexible nasal endoscopic procedures are effective in the care of patients in a family medicine residency center and can be safely performed and taught to residents.

PMID:34780657 | DOI:10.22454/FamMed.2021.332061

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Nevin Manimala Statistics

Discussion on “distributional independent component analysis for diverse neuroimaging modalities” by Ben Wu, Subhadip Pal, Jian Kang, and Ying Guo

Biometrics. 2021 Nov 15. doi: 10.1111/biom.13590. Online ahead of print.

ABSTRACT

We are grateful for the opportunity to provide a discussion on this paper. We will first focus on the general context. Next, we will emphasize the novel key ideas proposed by the authors before formulating some open questions.

PMID:34780667 | DOI:10.1111/biom.13590

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Nevin Manimala Statistics

Parent Experiences and Perceptions of Safety When Transporting Children With Autism Spectrum Disorder

Am J Occup Ther. 2021 Sep 1;75(5):7505205010. doi: 10.5014/ajot.2021.041749.

ABSTRACT

IMPORTANCE: Motor vehicle accidents are the leading cause of unintentional deaths of children ages 1 and older, particularly children with health care needs.

OBJECTIVE: To explore family caregivers’ experiences and current practices while transporting children diagnosed with autism spectrum disorder (ASD).

DESIGN: A concurrent nested mixed-methods approach was used to gain insight into caregiver experiences.

SETTING: Participants completed an online Qualtrics survey.

PARTICIPANTS: A convenience sample of 54 caregivers of children with ASD from 17 U.S. states.

RESULTS: Themes that emerged include sensory behaviors of children, education related to child passenger safety, and participation in the community. Statistically significant findings suggest a correlation between caregivers (n = 39) being less likely to participate in activities away from home if the child had attempted to elope (p = .013), displayed aggressive behaviors (p = .005), or demonstrated self-injurious behaviors (p = .001).

CONCLUSIONS AND RELEVANCE: The findings suggest a correlation between caregivers limiting the distance traveled during vehicular transportation and behavioral safety concerns. If caregivers must limit travel, they may refrain from accessing the community and engaging in leisure pursuits. What This Article Adds: The findings suggest that therapists who treat children with ASD should be familiar with child passenger safety restraints, particularly for elopement.

PMID:34780642 | DOI:10.5014/ajot.2021.041749

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Nevin Manimala Statistics

Occupational Therapist Treatment of Patients in the Neurological Critical Care Unit: Utilization and Patient Characteristics

Am J Occup Ther. 2021 Sep 1;75(5):7505205020. doi: 10.5014/ajot.2021.041087.

ABSTRACT

IMPORTANCE: Occupational therapy use in the neurological critical care unit (NCCU) may relate to patient factors, but data about these relationships remain unpublished.

OBJECTIVE: To examine how patient factors predict NCCU occupational therapy use and intervention types.

DESIGN: Retrospective cohort study of electronic health records data from adults admitted to the NCCU between May 2013 and September 2015.

SETTING: NCCU in a large, urban academic hospital.

PARTICIPANTS: Adults (age ≥18 yr; N = 1,134) admitted to the NCCU.

MEASURES: Using length of stay (LOS), number of comorbidities, Glasgow Coma Scale (GCS) score, gender, age, and racial-ethnic minority status as independent variables, separate regression models identified predictors for each dependent variable: receipt of NCCU occupational therapy, occupational therapy onset (days after admission), and receipt of self-care or home management (ADL-Home); functional activities or cognitive training (Func-Cog); and therapeutic exercise (Ther-Ex).

RESULTS: Four hundred twenty patients (37.0%) received occupational therapy in the NCCU. Receipt of occupational therapy was positively associated with LOS, number of comorbidities, GCS score, and age. Earlier occupational therapy onset was associated with higher GCS score and shorter LOS. Receipt of ADL-Home or Func-Cog interventions was significantly predicted by number of occupational therapy sessions, but patients with longer LOS were less likely to receive ADL-Home interventions. Receipt of Ther-Ex interventions became less likely as GCS score increased.

CONCLUSIONS AND RELEVANCE: Patients are more likely to receive occupational therapy services if they are older and have a longer NCCU LOS, more comorbidities, and a higher level of consciousness. What This Article Adds: A patient’s level of consciousness is clearly associated with occupational therapy utilization and hospital outcomes, but it should not be the only factor considered when prioritizing patients for NCCU occupational therapy services. Compared with patients who were more awake and alert, patients with a lower level of consciousness had a later onset of occupational therapy, which suggests an opportunity for NCCU occupational therapists to collaborate with physicians in the modification of sedation protocols to enable early rehabilitation.

PMID:34780634 | DOI:10.5014/ajot.2021.041087

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Nevin Manimala Statistics

Effects of Self-Regulated Physical Activity in Premature Infants on Bone Density and Length of Stay: A Pilot Study

Am J Occup Ther. 2021 Sep 1;75(5):7505205040. doi: 10.5014/ajot.2021.039487.

ABSTRACT

IMPORTANCE: Premature infants are not prepared developmentally, physically, or cognitively with the multiple survival skills of the typical newborn.

OBJECTIVE: To determine whether physical activity generated spontaneously by premature infants stretching against the resistance of “prepod” garments is as effective as exercises provided by therapists in slowing bone density loss.

DESIGN: Preterm very low birth weight infants were placed in two nonrandomized parallel groups according to birth age.

SETTING: Infants routinely started in a traditional intense intervention setting and graduated to a special care section with private rooms that allowed parents to remain with their child.

PARTICIPANTS: Healthy infants without medical complications, born between 28 and 32 wk postmenstrual age.

INTERVENTION: The control group received traditional exercises. The experimental group wore a prepod almost 24 hr a day. Outcomes and Measures: An ultrasound of the tibia was obtained at 31 to 32 wk and 4 wk later. Weight gain, head circumference growth, and length of stay (LOS) were also measured.

RESULTS: Although not statistically significant, the ultrasound results showed that the prepod group had less loss of bone density than the traditional therapy exercise group. The desired outcome was for pods to be as effective at reducing bone loss as traditional exercise, so the results exceeded expectations. The unexpected, and more notable, finding was a striking drop in LOS for the prepod group.

CONCLUSIONS AND RELEVANCE: Spontaneous exercise by premature infants decreases bone loss and LOS. Better bone health and increased developmental maturity increase the chances of a positive developmental outcome and save the hospital significant expense. What This Article Adds: The prepod is a simple, cost-effective, noninvasive treatment tool occupational therapy practitioners can use to support a premature infant’s development. This study has considerable potential to affect how infants are served, both developmentally and financially.

PMID:34780639 | DOI:10.5014/ajot.2021.039487

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Nevin Manimala Statistics

Applied aerial spectroscopy: A case study on remote sensing of an ancient and semi-natural woodland

PLoS One. 2021 Nov 15;16(11):e0260056. doi: 10.1371/journal.pone.0260056. eCollection 2021.

ABSTRACT

An area of ancient and semi-natural woodland (ASNW) has been investigated by applied aerial spectroscopy using an unmanned aerial vehicle (UAV) with multispectral image (MSI) camera. A novel normalised difference spectral index (NDSI) algorithm was developed using principal component analysis (PCA). This novel NDSI was then combined with a simple segmentation method of thresholding and applied for the identification of native tree species as well as the overall health of the woodland. Using this new approach allowed the identification of trees at canopy level, across 7.4 hectares (73,934 m2) of ASNW, as oak (53%), silver birch (37%), empty space (9%) and dead trees (1%). This UAV derived data was corroborated, for its accuracy, by a statistically valid ground-level field study that identified oak (47%), silver birch (46%) and dead trees (7.4%). This simple innovative approach, using a low-cost multirotor UAV with MSI camera, is both rapid to deploy, was flown around 100 m above ground level, provides useable high resolution (5.3 cm / pixel) data within 22 mins that can be interrogated using readily available PC-based software to identify tree species. In addition, it provides an overall oversight of woodland health and has the potential to inform a future woodland regeneration strategy.

PMID:34780569 | DOI:10.1371/journal.pone.0260056