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1.
Reprod Female Child Health ; 2(4): 253-257, 2023 Dec.
Article de Anglais | MEDLINE | ID: mdl-38108039

RÉSUMÉ

Objective: To assess maternal dietary intake during pregnancy and adherence to the 2020-2025 pregnancy-specific Dietary Guidelines for Americans (DGA). Methods: This was a retrospective observational study. The study population consisted of women who gave birth to term infants (>37 weeks of gestation). Participants were given the Dietary Screener Questionnaire (DSQ) after birth and asked to recall their dietary intake in the last month of pregnancy. Participants' estimated dietary intakes were then compared to the 2020-2025 DGA which includes specific recommendations for pregnant women. Results: Out of 51 women who completed the DSQ, none consumed the recommended amounts of all surveyed dietary factors. Specifically, only one woman (2%) met the recommended intake of fruits, 11 women (22%) met the recommended intake of calcium, 25 women (49%) exceeded the recommended upper limit for added sugar intake, and none of the women (0%) met the intake of vegetables, whole grains, dairy and fiber. Conclusion: Women in our study did not adhere to the pregnancy-specific DGA recommendations in the last month of pregnancy. Our findings underscore the need to increase maternal nutritional awareness and education to improve adherence to the DGA.

2.
J Perinatol ; 43(1): 60-67, 2023 01.
Article de Anglais | MEDLINE | ID: mdl-35978105

RÉSUMÉ

OBJECTIVE: To compare pH of human milk types (mother's own milk (MOM), pasteurized donor human milk (PDHM), fortified MOM, and fortified PDHM) fed to preterm infants. STUDY DESIGN: This observational study consisted of 63 mother-infant dyads < 34 weeks gestation. Human milk samples (n = 245), along with maternal factors, were collected for pH analysis. pH of MOM was analyzed over the course of lactation accounting for fortification status, postpartum day, and storage conditions. RESULTS: Mean pH of MOM was slightly acidic at 6.60 ± 0.28, which was significantly higher (p < 0.05) than other milk types. pH of MOM varied by fortification, postpartum day, and maternal vegetable/fiber intake. There was a significant interaction between fortification status and postpartum day; pH of MOM decreased over time, while pH of fortified MOM increased over time. CONCLUSION: pH of human milk varied by type. pH of MOM was significantly associated with fortification status, postpartum day, and maternal vegetable/fiber intake.


Sujet(s)
Prématuré , Lait humain , Femelle , Nouveau-né , Nourrisson , Humains , Mères , Allaitement naturel , Lactation , Consommation alimentaire , Concentration en ions d'hydrogène
4.
Nutr Clin Pract ; 37(2): 470-478, 2022 Apr.
Article de Anglais | MEDLINE | ID: mdl-34494697

RÉSUMÉ

BACKGROUND: Refeeding hypophosphatemia (RH) in individuals with anorexia nervosa (AN) is a potentially fatal complication of nutrition restoration; yet, little is known about risk. This retrospective cohort study examined factors found in hospitalized youth with AN that may contribute to RH. METHODS: We reviewed medical records of 300 individuals diagnosed with AN admitted between the years of 2010 and 2016. Logistic regression examined factors associated with RH. Multivariate regression examined factors associated with phosphorus nadir. RESULTS: For 300 participants, the mean (SD) age was 15.5 (2.5) years, 88.3% were White, and 88.3% were female. Participants lost an average of 11.3 (9.7) kg of body weight and were 82% (12.1) of median body mass index (BMI). Age (P = .022), nasogastric (NG) tube feeding (P = .054), weight gain (P = .003), potassium level (P = .001), and magnesium level (P = .024) were contributors to RH. Odds of RH were 13.7 times higher for each unit reduction in magnesium, 9.2 times higher for each unit reduction in potassium, three times higher in those who received NG feeding, 1.5 times higher for each kg of weight gain, and 1.2 times higher for each year of age. Regarding phosphorus nadir, serum magnesium level (P < .001) and admission BMI (P = .002) contributed significantly. CONCLUSION: The results indicate that age, NG feeding, weight gain, electrolyte abnormalities, and BMI on admission are potential indicators of the development of RH in youth. This study identifies clinical risk factors associated with RH and may guide further investigation.


Sujet(s)
Anorexie mentale , Hypophosphatémie , Syndrome de renutrition , Adolescent , Anorexie mentale/complications , Anorexie mentale/thérapie , Femelle , Hospitalisation , Humains , Hypophosphatémie/épidémiologie , Hypophosphatémie/étiologie , Syndrome de renutrition/épidémiologie , Syndrome de renutrition/étiologie , Études rétrospectives , Jeune adulte
5.
J Gerontol Nurs ; 47(9): 32-38, 2021 Sep.
Article de Anglais | MEDLINE | ID: mdl-34432572

RÉSUMÉ

The current study examined the association of patient factors, patient/caregiver relationships, and living arrangements with caregiver burden due to delirium. The sample included a subset (N = 207) of hospitalized medical and surgical patients (aged >70 years) enrolled in the Better Assessment of Illness Study and their care-givers. The majority of caregivers were female (57%) and married (43%), and 47% reported living with the patient. Delirium occurred in 22% of the sample, and delirium severity, pre-existing cognitive impairment, and impairment of any activities of daily living (ADL) were associated with higher caregiver burden. However, only the ADL impairment of needing assistance with transfers was independently significantly associated with higher burden (p < 0.01). Child, child-in-law, and other relatives living with or apart from the patient reported significantly higher caregiver burden compared to spouse/partners (p < 0.01), indicating caregiver relationship and living arrangement are associated with burden. Future studies should examine additional factors contributing to delirium burden. [Journal of Gerontological Nursing, 47(9), 32-39.].


Sujet(s)
Délire avec confusion , Soins infirmiers en gériatrie , Activités de la vie quotidienne , Sujet âgé , Fardeau des soignants , Aidants , Femelle , Humains , Mâle
6.
Genes (Basel) ; 12(6)2021 06 20.
Article de Anglais | MEDLINE | ID: mdl-34202935

RÉSUMÉ

Genetic testing is increasingly part of routine clinical care. However, testing decisions may be characterized by regret as findings also implicate blood relatives. It is not known if genetic testing decisions are affected by the way information is presented (i.e., framing effects). We employed a randomized factorial design to examine framing effects on hypothetical genetic testing scenarios (common, life-threatening disease and rare, life-altering disease). Participants (n = 1012) received one of six decision frames: choice, default (n = 2; opt-in, opt-out), or enhanced choice (n = 3, based on the Theory of Planned Behavior). We compared testing decision, satisfaction, regret, and decision cognitions across decision frames and between scenarios. Participants randomized to 'choice' were least likely to opt for genetic testing compared with default and enhanced choice frames (78% vs. 83-91%, p < 0.05). Neither satisfaction nor regret differed across frames. Perceived autonomy (behavioral control) predicted satisfaction (B = 0.085, p < 0.001) while lack of control predicted regret (B = 0.346, p < 0.001). Opting for genetic testing did not differ between disease scenarios (p = 0.23). Results suggest framing can nudge individuals towards opting for genetic testing. These findings have important implications for individual self-determination in the genomic era. Similarities between scenarios with disparate disease trajectories point to possible modular approaches for web-based decisional support.


Sujet(s)
Comportement de choix , Conseil génétique/psychologie , Dépistage génétique , Syndrome héréditaire de cancer du sein et de l'ovaire/génétique , Hypogonadisme/génétique , Préférence des patients , Adulte , Femelle , Syndrome héréditaire de cancer du sein et de l'ovaire/diagnostic , Syndrome héréditaire de cancer du sein et de l'ovaire/psychologie , Humains , Hypogonadisme/diagnostic , Hypogonadisme/psychologie , Mâle , Adulte d'âge moyen , Éducation du patient comme sujet
7.
JMIR Aging ; 3(1): e15995, 2020 Mar 23.
Article de Anglais | MEDLINE | ID: mdl-32202506

RÉSUMÉ

BACKGROUND: Previous studies have reported older adults' perceptions of using health monitors; however, no studies have examined the actual use of multiple health monitors for lifestyle changes over time among older adults with type 2 diabetes (T2D). OBJECTIVE: The primary aim of this study was to examine the actual use of multiple health monitors for lifestyle changes over 3 months among older adults with T2D. The secondary aim was to explore changes in caloric intake and physical activity (PA) over 3 months. METHODS: This was a single-group study lasting 3 months. The study sample included participants who were aged ≥65 years with a diagnosis of T2D. Participants were recruited through fliers posted at the Joslin Diabetes Center in Boston. Participants attended five 60-min, biweekly group sessions, which focused on self-monitoring, goal setting, self-regulation to achieve healthy eating and PA habits, and the development of problem-solving skills. Participants were provided with the Lose It! app to record daily food intake and devices such as a Fitbit Alta for monitoring PA, a Bluetooth-enabled blood glucose meter, and a Bluetooth-enabled digital scale. Descriptive statistics were used for analysis. RESULTS: Of the enrolled participants (N=9), the sample was white (8/9, 89%) and female (4/9, 44%), with a mean age of 76.4 years (SD 6.0; range 69-89 years), 15.7 years (SD 2.0) of education, 33.3 kg/m2 (SD 3.1) BMI, and 7.4% (SD 0.8) hemoglobin A1c. Over the 84 days of self-monitoring, the mean percentage of days using the Lose It!, Fitbit Alta, blood glucose meter, and scale were 82.7 (SD 17.6), 85.2 (SD 19.7), 65.3 (SD 30.1), and 53.0 (SD 34.5), respectively. From baseline to completion of the study, the mean daily calorie intake was 1459 (SD 661) at week 1, 1245 (SD 554) at week 11, and 1333 (SD 546) at week 12, whereas the mean daily step counts were 5618 (SD 3654) at week 1, 5792 (SD 3814) at week 11, and 4552 (SD 3616) at week 12. The mean percentage of weight loss from baseline was 4.92% (SD 0.25). The dose of oral hypoglycemic agents or insulin was reduced in 55.6% (5/9) of the participants. CONCLUSIONS: The results from the pilot study are encouraging and suggest the need for a larger study to confirm the outcomes. In addition, a study design that includes a control group with educational sessions but without the integration of technology would offer additional insight to understand the value of mobile health in behavior changes and the health outcomes observed during this pilot study.

8.
J Pediatr Oncol Nurs ; 36(5): 352-360, 2019.
Article de Anglais | MEDLINE | ID: mdl-31027451

RÉSUMÉ

Children with a cancer diagnosis have risk factors leading to unique nutritional challenges. Malnutrition in this population is correlated with worse patient outcomes. Nurses are responsible for providing holistic care to their patients; however, the quality of nutritional assessments by pediatric oncology nurses is unknown. The purpose of this study was to investigate staff nurses' clinical decision making regarding nutritional assessment of children with cancer. A web-based survey composed of a demographic form, vignettes of patients with diverse nutritional status and the New General Self-Efficacy Scale, was distributed to members of the Association of Pediatric Hematology Oncology Nurses. Participants were also asked to rate their confidence in responses as well as select key nutritional cues. Nurses were significantly more likely to under-rate the nutritional status and select far fewer cues than the experts. Further research regarding nutritional assessment is warranted. Evidenced-based guidelines for nutritional assessment of children with cancer should be developed to ensure the highest quality of care is provided to this patient population.


Sujet(s)
Prise de décision clinique , Malnutrition/soins infirmiers , Tumeurs/soins infirmiers , Infirmiers pédiatriques/psychologie , Infirmiers pédiatriques/normes , État nutritionnel , Guides de bonnes pratiques cliniques comme sujet , Adolescent , Adulte , Enfant , Enfant d'âge préscolaire , Femelle , Humains , Nourrisson , Nouveau-né , Mâle , Adulte d'âge moyen , Enquêtes et questionnaires
9.
J Gerontol B Psychol Sci Soc Sci ; 74(5): 842-852, 2019 06 14.
Article de Anglais | MEDLINE | ID: mdl-29029215

RÉSUMÉ

OBJECTIVE: Research investigating long-term effects of childhood sexual abuse (CSA) on mental health for men is vastly underdeveloped. This study strengthened the knowledge base by examining: (a) long-term trajectories of depressive symptoms for men with and without a history of CSA, and (b) moderating effects of social support over time. METHOD: We analyzed multiple waves of data from the Wisconsin Longitudinal Study. The sample (N = 2,451) consisted of men with histories of CSA and a stratified, randomly sampled comparison group. Growth curve modeling was employed for analyses. RESULTS: After controlling for demographic, parental, and health factors, men with CSA histories had greater depressive symptoms than those with no history of CSA. For both groups, depressive symptoms decreased over time; slope patterns did not differ. We found a significant moderating effect of social support on the relationship between CSA and depressive symptoms. DISCUSSION: This innovative, population-based, longitudinal study demonstrated that CSA can undermine mental health for men across the life span and into old age. Social support appears to mitigate these deleterious effects. In early, middle, and late adulthood, practitioners should assess for CSA and strengthen support resources for male survivors.


Sujet(s)
Violence sexuelle chez l'enfant/psychologie , Dépression/étiologie , Facteurs âges , Sujet âgé , Enfant , Humains , Études longitudinales , Mâle , Adulte d'âge moyen , Soutien social , Facteurs temps
10.
J Pediatr Gastroenterol Nutr ; 68(3): 416-421, 2019 03.
Article de Anglais | MEDLINE | ID: mdl-30562308

RÉSUMÉ

OBJECTIVES: Describe symptoms of feeding problems in children born very preterm (<32 weeks gestation) and moderate to late preterm (32-37 weeks gestation) compared to children born full-term; explore the contribution of medical risk factors to problematic feeding symptoms. METHODS: The sample included 57 very preterm, 199 moderate to late preterm, and 979 full-term born children ages 6 months to 7 years. Symptoms of feeding problems were assessed using the Pediatric Eating Assessment Tool and compared between groups after accounting for the child's age and/or sex. With the sample of preterm children, we further analyzed 11 medical factors as potential risk factors affecting a child's feeding symptoms: feeding problems in early infancy and conditions of oxygen requirement past 40 weeks of postmenstrual age, congenital heart disease, structural anomaly, genetic disorder, cerebral palsy, developmental delay, speech-language delay, sensory processing disorder, vision impairment, or symptoms of gastroesophageal reflux. RESULTS: Compared to children born full-term, both very preterm and moderate to late preterm born children had significantly higher scores on the Pediatric Eating Assessment Tool total scale and all 4 subscales. More severe symptoms were noted in very preterm children, particularly in the areas of Physiologic Symptoms and Selective/Restrictive Eating. Among preterm children, all 11 medical factors were found to be associated significantly with increased symptoms of feeding problems. CONCLUSION: Compared to children born full-term, preterm born children demonstrated greater symptoms of feeding problems regardless of their current age, suggesting children born preterm may require more careful monitoring of feeding throughout childhood.


Sujet(s)
Comportement alimentaire , Troubles de l'alimentation/physiopathologie , Études cas-témoins , Enfant , Enfant d'âge préscolaire , Comorbidité , Études transversales , Troubles de l'alimentation/diagnostic , Troubles de l'alimentation/épidémiologie , Femelle , Humains , Nourrisson , Prématuré , Mâle , Parents , Facteurs de risque , Enquêtes et questionnaires
11.
Nurs Outlook ; 66(2): 130-137, 2018.
Article de Anglais | MEDLINE | ID: mdl-29555092

RÉSUMÉ

PURPOSE: This study aims to describe the development and psychometric evaluation of the Leadership Influence Self-Assessment (LISA©) tool. BACKGROUND: LISA© was designed to help nurse leaders assess and enhance their influence capacity by measuring influence traits and practices and identifying areas of strength and weakness. METHODS: Concepts identified in the Adams Influence Model and input from content experts guided the development of 145 items for testing. Administered to 165 nurse leaders, the assessment was subjected to exploratory factor analysis (EFA). FINDINGS: EFA yielded a four-factor solution that comprised 80 items. Cronbach's alpha for factors ranged between 0.912 and 0.938. All factor loadings were >0.4; the smallest factor contained 14 items. Items grouped together in the theoretical model also clustered together in the EFA. CONCLUSIONS: Preliminary psychometric testing supports validity and reliability of the LISA© and its potential use as a tool to assess influence capacity for purposes of leadership development and research.


Sujet(s)
Leadership , Infirmières et infirmiers , Auto-évaluation (psychologie) , Analyse statistique factorielle , Femelle , Humains , Mâle , Adulte d'âge moyen , Psychométrie , Reproductibilité des résultats
12.
J Nurs Adm ; 46(2): 69-74, 2016 Feb.
Article de Anglais | MEDLINE | ID: mdl-26771474

RÉSUMÉ

OBJECTIVE: This study examined data from 4 sources: number of hospital-acquired conditions, patient perception of care, quality outcome measures, and demographic data to explain variances associated with 30-day pneumonia readmission rates. BACKGROUND: Patients readmitted within 30 days for pneumonia increases the length of hospital stay by 7 to 9 days, increases crude mortality rate 30% to 70%, and costs of $40,000 or greater per patient. METHODS: Variances in outcomes measures associated with 30-day pneumonia readmissions from 577 nonfederal general hospitals in Massachusetts, California, and New York were analyzed using datasets from Hospital Consumer Assessment of Healthcare Providers and Systems, Centers of Medicare & Medicaid Services, Agency for Healthcare Research and Quality, and American Hospital Association. RESULTS: Three factors increased pneumonia readmission rates: poor nurse-patient communication, poor staff responsiveness to patient needs, and iatrogenic pneumothorax. Conversely, factors lowering pneumonia readmission rates included patients hospitalized in California, higher RN staffing, and higher proportions of nursing staff to total hospital personnel. CONCLUSION: Findings suggest lower nurse staffing, poor nurse-patient communication, and nurse responsiveness to patient needs contribute to increased pneumonia readmission rates.


Sujet(s)
Démarche de soins infirmiers/normes , , Réadmission du patient , Pneumopathie infectieuse/épidémiologie , Californie/épidémiologie , Bases de données factuelles , Humains , Massachusetts/épidémiologie , État de New York/épidémiologie , Pneumopathie infectieuse/soins infirmiers , Valeur prédictive des tests , Qualité des soins de santé , Facteurs socioéconomiques
13.
Adv Neonatal Care ; 15(6): 386-93, 2015 Dec.
Article de Anglais | MEDLINE | ID: mdl-26551793

RÉSUMÉ

BACKGROUND: Intestinal colonization during infancy is important to short- and long-term health outcomes. Bacteroides, an early member of the intestinal microbiome, is necessary for breaking down complex molecules within the intestine and function to assist the body's immune system in fighting against potentially harmful pathogens. Little is known about the colonization pattern of Bacteroides in preterm infants during the early neonatal period. PURPOSE: This study measured Bacteroides colonization during the early neonatal period in a population of preterm infants, based on clinical factors including mode of birth, antibiotics, and nutrition. METHODS: Bacterial DNA was isolated from 144 fecal samples from 29 preterm infants and analyzed using quantitative real-time polymerase chain reaction. Analyses included liner mixed models to determine which clinical factors affect Bacteroides colonization of the infant gut. RESULTS: We found that infants born via vaginal canal had a higher rate of increase in Bacteroides than infants born via cesarean section (P < .001). We did not find significant associations between antibiotic administration and differences in nutritional exposures with Bacteroides colonization. IMPLICATIONS FOR PRACTICE: These findings highlight the significant influence of mode of birth on Bacteroides colonization. While mode of birth is not always modifiable, these study findings may help develop interventions for preterm infants born via cesarean section aimed at overcoming delayed Bacteroides colonization. IMPLICATIONS FOR RESEARCH: Greater study of the intestinal microbiome and the clinical factors relevant to the preterm infant is needed so that interventions may be developed and tested, resulting in optimal microbial and immune health.


Sujet(s)
Bacteroides/isolement et purification , Microbiome gastro-intestinal/physiologie , Intestins/microbiologie , Bacteroides/immunologie , Césarienne , Fèces/microbiologie , Microbiome gastro-intestinal/immunologie , Humains , Nourrisson , Nouveau-né , Prématuré , Fonctions de vraisemblance , Parturition , Réaction de polymérisation en chaîne , Naissance prématurée
14.
J Am Coll Health ; 63(2): 88-97, 2015.
Article de Anglais | MEDLINE | ID: mdl-25397662

RÉSUMÉ

UNLABELLED: Abstract. OBJECTIVE: To examine the habit of napping and its relationship with nighttime sleep in college students. PARTICIPANTS: Four hundred and forty undergraduate students who responded to an anonymous online survey in April 2010. METHODS: Three questions were asked to determine the frequency, length, and timing of napping during the past month. Sleep quality was measured by the Pittsburgh Sleep Quality Index (PSQI). RESULTS: The PSQI score significantly differed among self-reported nap-frequency (p=.047) and nap-length (p=.017) groups, with those who napped more than 3 times per week and those who napped more than 2 hours having the poorest sleep quality. Students who napped between 6 and 9 pm had shorter sleep on school nights compared with students in other nap-timing groups (p=.002). CONCLUSIONS: College students who are self-reported frequent, long, and late nappers may have a higher risk of poor nighttime sleep quality and more severe sleep deprivation.


Sujet(s)
Repos/physiologie , Troubles de l'endormissement et du maintien du sommeil/étiologie , Sommeil/physiologie , Étudiants , Universités , Femelle , Humains , Mâle , Enquêtes et questionnaires
15.
Proc Natl Acad Sci U S A ; 111(12): 4596-601, 2014 Mar 25.
Article de Anglais | MEDLINE | ID: mdl-24623853

RÉSUMÉ

Rett syndrome (RTT) is a severe X-linked neurodevelopmental disorder mainly affecting females and is associated with mutations in MECP2, the gene encoding methyl CpG-binding protein 2. Mouse models suggest that recombinant human insulin-like growth factor 1 (IGF-1) (rhIGF1) (mecasermin) may improve many clinical features. We evaluated the safety, tolerability, and pharmacokinetic profiles of IGF-1 in 12 girls with MECP2 mutations (9 with RTT). In addition, we performed a preliminary assessment of efficacy using automated cardiorespiratory measures, EEG, a set of RTT-oriented clinical assessments, and two standardized behavioral questionnaires. This phase 1 trial included a 4-wk multiple ascending dose (MAD) (40-120 µg/kg twice daily) period and a 20-wk open-label extension (OLE) at the maximum dose. Twelve subjects completed the MAD and 10 the entire study, without evidence of hypoglycemia or serious adverse events. Mecasermin reached the CNS compartment as evidenced by the increase in cerebrospinal fluid IGF-1 levels at the end of the MAD. The drug followed nonlinear kinetics, with greater distribution in the peripheral compartment. Cardiorespiratory measures showed that apnea improved during the OLE. Some neurobehavioral parameters, specifically measures of anxiety and mood also improved during the OLE. These improvements in mood and anxiety scores were supported by reversal of right frontal alpha band asymmetry on EEG, an index of anxiety and depression. Our data indicate that IGF-1 is safe and well tolerated in girls with RTT and, as demonstrated in preclinical studies, ameliorates certain breathing and behavioral abnormalities.


Sujet(s)
Facteur de croissance IGF-I/usage thérapeutique , Protéines et peptides de signalisation intercellulaire/usage thérapeutique , Syndrome de Rett/traitement médicamenteux , Enfant , Enfant d'âge préscolaire , Femelle , Humains , Facteur de croissance IGF-I/effets indésirables , Facteur de croissance IGF-I/pharmacocinétique , Protéines et peptides de signalisation intercellulaire/effets indésirables , Protéines et peptides de signalisation intercellulaire/pharmacocinétique , Protéines recombinantes/effets indésirables , Protéines recombinantes/pharmacocinétique , Protéines recombinantes/usage thérapeutique
16.
J Nurs Care Qual ; 29(2): 115-23, 2014.
Article de Anglais | MEDLINE | ID: mdl-24378355

RÉSUMÉ

In this study of California, Massachusetts, and New York hospitals, 6 factors predicted 27.6% of readmissions for patients with heart failure (HF). We found that higher admissions per bed, teaching hospitals, and poor nurse-patient communication increased HF readmissions. Conversely, the HF readmissions were lower when nurse staffing was greater, more patients reported receiving discharge information, and among hospitals in California. The implications for nursing practice in the delivery of care to patients with HF are discussed.


Sujet(s)
Défaillance cardiaque/épidémiologie , Hôpitaux/statistiques et données numériques , Réadmission du patient/statistiques et données numériques , Association américaine des hôpitaux , Californie/épidémiologie , , Communication , Bases de données factuelles , Humains , Massachusetts/épidémiologie , État de New York/épidémiologie , Relations infirmier-patient , Valeur prédictive des tests , Facteurs de risque , États-Unis
17.
Epilepsia ; 54(6): 1083-91, 2013 Jun.
Article de Anglais | MEDLINE | ID: mdl-23731396

RÉSUMÉ

PURPOSE: Sudden unexpected death in epilepsy (SUDEP) is an important, unexplained cause of death in epilepsy. Role of cardiopulmonary abnormalities in the pathophysiology of SUDEP is unclear in the pediatric population. Our objective was to assess cardiopulmonary abnormalities during epileptic seizures in children, with the long-term goal of identifying potential mechanisms of SUDEP. METHODS: We prospectively recorded cardiopulmonary functions using pulse-oximetry, electrocardiography (ECG), and respiratory inductance plethysmography (RIP). Logistic regression was used to evaluate association of cardiorespiratory findings with seizure characteristics and demographics. KEY FINDINGS: We recorded 101 seizures in 26 children (average age 3.9 years). RIP provided analyzable data in 78% and pulse-oximetry in 63% seizures. Ictal central apnea was more prevalent in patients with younger age (p = 0.01), temporal lobe (p < 0.001), left-sided (p < 0.01), symptomatic generalized (p = 0.01), longer duration seizures (p < 0.0002), desaturation (p < 0.0001), ictal bradycardia (p < 0.05), and more antiepileptic drugs (AEDs; p < 0.01), and was less prevalent in frontal lobe seizures (p < 0.01). Ictal bradypnea was more prevalent in left-sided (p < 0.05), symptomatic generalized seizures (p < 0.01), and in brain magnetic resonance imaging (MRI) lesions (p < 0.1). Ictal tachypnea was more prevalent in older-age (p = 0.01), female gender (p = 0.05), frontal lobe (p < 0.05), right-sided seizures (p < 0.001), fewer AEDs (p < 0.01), and less prevalent in lesional (p < 0.05) and symptomatic generalized seizures (p < 0.05). Ictal bradycardia was more prevalent in male patients (p < 0.05) longer duration seizures (p < 0.05), desaturation (p = 0.001), and more AEDs (p < 0.05), and was less prevalent in frontal lobe seizures (p = 0.01). Ictal and postictal bradycardia were directly associated (p < 0.05). Desaturation was more prevalent in longer-duration seizures (p < 0.0001), ictal apnea (p < 0.0001), ictal bradycardia (p = 0.001), and more AEDs (p = 0.001). SIGNIFICANCE: Potentially life-threatening cardiopulmonary abnormalities such as bradycardia, apnea, and hypoxemia in pediatric epileptic seizures are associated with predictable patient and seizure characteristics, including seizure subtype and duration.


Sujet(s)
Mort subite/étiologie , Crises épileptiques/complications , Apnée/étiologie , Apnée/physiopathologie , Bradycardie/étiologie , Bradycardie/physiopathologie , Enfant d'âge préscolaire , Électrocardiographie , Femelle , Coeur/physiopathologie , Rythme cardiaque/physiologie , Humains , Hypoxie/étiologie , Hypoxie/physiopathologie , Modèles logistiques , Poumon/physiopathologie , Mâle , Oxymétrie , Pléthysmographie , Études prospectives , Crises épileptiques/physiopathologie
18.
Muscle Nerve ; 47(4): 488-92, 2013 Apr.
Article de Anglais | MEDLINE | ID: mdl-23460299

RÉSUMÉ

INTRODUCTION: Given its association with Charcot-Marie-Tooth disease (CMT), pes cavus is a common reason for referral to a neurologist. We investigated clinical features that may predict CMT in children with pes cavus. METHODS: In this study we retrospectively reviewed pes cavus patients referred to Boston Children's Hospital in the past 20 years. Patients were categorized as idiopathic or CMT, based on EMG/genetic testing, and their clinical features were compared. RESULTS: Of the 70 patients studied, 33 had idiopathic pes cavus, and 37 had genetically confirmed CMT. Symptoms of weakness, unsteady gait, family history of pes cavus and CMT, and signs of sensory deficits, distal atrophy and weakness, absent ankle jerks, and gait abnormalities were associated with CMT. CONCLUSIONS: In children with pes cavus, certain clinical features can predict CMT and assist in selection of patients for further, potentially uncomfortable (EMG) and expensive (genetic) confirmatory investigations.


Sujet(s)
Maladie de Charcot-Marie-Tooth/épidémiologie , Anomalies morphologiques du pied/épidémiologie , Adolescent , Boston/épidémiologie , Maladie de Charcot-Marie-Tooth/diagnostic , Maladie de Charcot-Marie-Tooth/génétique , Enfant , Études de cohortes , Électromyographie , Femelle , Anomalies morphologiques du pied/complications , Anomalies morphologiques du pied/diagnostic , Troubles neurologiques de la marche/épidémiologie , Dépistage génétique , Humains , Hypoesthésie/épidémiologie , Modèles logistiques , Mâle , Faiblesse musculaire/épidémiologie , Douleur/épidémiologie , Études rétrospectives
19.
J Child Neurol ; 28(1): 83-9, 2013 Jan.
Article de Anglais | MEDLINE | ID: mdl-22532549

RÉSUMÉ

The study objective was to compare qualitatively the clinical features of patients with electrical status epilepticus in sleep with focal versus generalized sleep potentiated epileptiform activity. We enrolled patients 2 to 20 years of age, studied between 2001 and 2009, and with sleep potentiated epileptiform activity defined as an increase of epileptiform activity of 50% or more during non-rapid eye movement sleep compared with wakefulness. Eighty-five patients met the inclusion criteria, median age was 7.3 years, and 54 (63.5%) were boys. Sixty-seven (78.8%) patients had focal sleep potentiated epileptiform activity, whereas 18 (21.2%) had generalized sleep potentiated epileptiform activity. The 2 groups did not differ with respect to sex, age, presence of a structural brain abnormality, epilepsy, or other qualitative cognitive, motor, or behavioral problems. Our data suggest that there are no qualitative differences in the clinical features of patients with focal versus generalized sleep potentiated epileptiform activity.


Sujet(s)
Ondes du cerveau/physiologie , Sommeil/physiologie , État de mal épileptique/physiopathologie , Adolescent , Encéphale/anatomopathologie , Encéphale/physiopathologie , Enfant , Enfant d'âge préscolaire , Électroencéphalographie , Femelle , Humains , Intelligence , Imagerie par résonance magnétique , Mâle , Études rétrospectives , Statistique non paramétrique , État de mal épileptique/classification , État de mal épileptique/anatomopathologie , Vigilance/physiologie , Jeune adulte
20.
J Neurol ; 260(2): 549-57, 2013 Feb.
Article de Anglais | MEDLINE | ID: mdl-23052595

RÉSUMÉ

Seizures can evolve sequentially into different clinical phases. For example, a seizure may start as an aura (first phase), then evolve into a tonic seizure (second phase), and evolve further into a generalized tonic-clonic semiology (third phase). It is currently unknown whether specific seizure evolutions cluster at particular times of the day and/or during sleep/wakefulness. We aimed to describe the distribution of the clinical evolution of seizures across time of day and sleep/wake state. We included all patients with at least two seizure phases admitted for long-term electroencephalogram monitoring during a 5 year period. Two-hundred-and-fifteen patients (866 seizures) presented with two different phases and 87 patients (324 seizures) evolved into a third clinical phase. During phase two, evolution into clonic seizures differed across time (p = 0.047) with peaks at 0-3 h and 6-9 h and during sleep (p < 0.001), evolution into automotor seizures peaked during wakefulness (p = 0.015), evolution into tonic seizures differed across time (p = 0.005) with peaks at 21-12 h and during sleep (p = 0.0119), and generalized tonic-clonic seizures peaked during sleep (p = 0.0067). Findings remained statistically significant after multivariable analysis adjusting, separately, for potential confounders (semiology of the first phase, age, gender, days in the long-term electroencephalographic monitoring unit, abnormal neuroimaging, number of antiepileptic medications, and seizure localization). During phase three, seizure evolutions followed the same pattern of distribution as during phase two but differences did not reach statistical significance. Our data demonstrate that the evolution of seizures into different phases cluster at specific times of day and at specific phases of the sleep/wakefulness cycle.


Sujet(s)
Troubles chronobiologiques/étiologie , Crises épileptiques/complications , Sommeil/physiologie , Vigilance/physiologie , Adolescent , Enfant , Enfant d'âge préscolaire , Troubles chronobiologiques/diagnostic , Évolution de la maladie , Électroencéphalographie , Femelle , Humains , Nourrisson , Nouveau-né , Études longitudinales , Mâle , Études rétrospectives , Crises épileptiques/classification , Jeune adulte
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