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1.
Oncol Nurs Forum ; 51(3): 210-222, 2024 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-38668908

RESUMO

OBJECTIVES: To explore and characterize predisposing, precipitating, and perpetuating factors of subthreshold, moderate, and severe insomnia in cancer survivors. SAMPLE & SETTING: 135 cancer survivors who self-reported symptom severity on the Insomnia Severity Index during the baseline phase of a randomized clinical trial on insomnia treatment. METHODS & VARIABLES: Participants completed measures assessing predisposing factors (age, sex, race and ethnicity, body mass index), precipitating factors (number of years since cancer diagnosis, depression and anxiety symptoms, health-related quality of life), and perpetuating factors (frequency of consuming alcoholic and caffeinated beverages, napping behavior, dysfunctional beliefs about sleep). RESULTS: In the multivariate model, being female was protective against insomnia, and being a person of color, having higher anxiety, having more depression symptoms, and having stronger dysfunctional beliefs about sleep were significantly associated with greater insomnia severity. IMPLICATIONS FOR NURSING: By fostering interprofessional collaboration and implementing evidence-based interventions, nurses can contribute to the well-being of cancer survivors and address their sleep-related challenges. This study underscores the importance of regular insomnia screenings for cancer survivors, with nurses as essential facilitators.


Assuntos
Sobreviventes de Câncer , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Humanos , Feminino , Distúrbios do Início e da Manutenção do Sono/etiologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Masculino , Sobreviventes de Câncer/psicologia , Pessoa de Meia-Idade , Idoso , Adulto , Neoplasias/complicações , Neoplasias/psicologia , Fatores de Risco , Qualidade de Vida/psicologia , Depressão/etiologia , Depressão/psicologia , Idoso de 80 Anos ou mais , Inquéritos e Questionários , Índice de Gravidade de Doença
2.
J Sleep Res ; : e14229, 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38685752

RESUMO

Existing evidence linking insomnia to all-cause mortality in older individuals remains inconclusive. We conducted a retrospective study of a large cohort of veterans aged 65-80 years old identified from the Corporate Data Warehouse, a large data repository derived from the Veterans Health Administration integrated medical records. Veterans' enrollees with and without International Classification of Diseases, Ninth and Tenth Revision, codes corresponding to insomnia diagnosis between 1 January 2010 and 30 March 2019 were assessed for eligibility. The primary outcome was all-cause mortality. A total of 36,269 veterans, 9584 with insomnia and 26,685 without insomnia, were included in the analysis. Baseline mean (SD) age was 72.6 (4.2) years. During a mean follow-up of 6.0 (2.9) years of the propensity score matched sample, the mortality rate was 34.8 [95% confidence interval: 33.2-36.6] deaths per 1000 person-years among patients with insomnia compared with 27.8 [95% confidence interval: 26.6-29.1] among patients without insomnia. In a Cox proportional hazards model, insomnia was significantly associated with higher mortality (hazard ratio: 1.39; [95% confidence interval: 1.27-1.52]). Patients with insomnia also had a higher risk of non-fatal cardiovascular events (hazard ratio: 1.21; [95% confidence interval: 1.06-1.37]). Secondary stratified analyses by sex, race, ethnicity and hypertension showed no evidence of effect modification. A higher risk of mortality (hazard ratio: 1.51; [95% confidence interval: 1.33-1.71]) was observed when depression was present compared with absent (hazard ratio: 1.26; [95% confidence interval: 1.12-1.44]; p = 0.02). In this cohort study, insomnia was associated with increased risk-adjusted mortality and non-fatal cardiovascular events in older individuals.

3.
Behav Res Ther ; 173: 104474, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38237447

RESUMO

Emotion differentiation refers to cognitively distinguishing among discrete, same-valenced emotions. Negative emotion differentiation (NED) is a transdiagnostic indicator of emotional functioning. The role of positive emotion differentiation (PED) in clinical disorders, including alcohol use disorder (AUD), is less understood. Further, despite consensus that emotions are highly variable, little is known about within-person fluctuations in NED/PED. The current study leveraged 84 consecutive daily smartphone surveys from participants (N = 181) in a clinical trial of cognitive behavioral therapy for AUD to investigate whether between-person differences in overall NED/PED, or within-person variability in daily NED/PED, were associated with affect intensity, craving, drinking, and heavy drinking in daily life. Subsequent analyses explored whether associations were moderated by baseline alexithymia. At the between-persons level, greater average PED, but not NED, was associated with lower heavy drinking odds. At the within-persons level, higher-than-usual PED was associated with lower negative affect and odds of any drinking. Individuals with baseline alexithymia had stronger negative within-person associations between daily NED and both any and heavy drinking. PED is a skill linked to less alcohol use between- and within-persons irrespective of baseline alexithymia, whereas greater daily NED appears especially important for reduced alcohol use among individuals with co-morbid AUD and alexithymia.


Assuntos
Alcoolismo , Humanos , Alcoolismo/terapia , Alcoolismo/psicologia , Fissura , Emoções , Consumo de Bebidas Alcoólicas/psicologia , Sintomas Afetivos/terapia , Sintomas Afetivos/psicologia
4.
J Clin Sleep Med ; 20(2): 221-227, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-37767811

RESUMO

STUDY OBJECTIVES: Reduced sleep duration and work hour variability contribute to medical error and physician burnout. This study assesses the relationships between physician performance, burnout, and the dimensions of sleep beyond hours slept. METHODS: This was an ancillary analysis of 3 years of data from an international prospective cohort study: the Intern Health Study. Actigraphy data from 3,654 intern physicians capturing sleep timing, regularity, efficiency, and duration were used individually and combined as a composite sleep health index to measure the association of multidimensional sleep patterns on self-reported medical errors and burnout. RESULTS: From 2017-2019, interns' work hours decreased by 4 hours per week and total sleep time also decreased (6.7 to 5.99 hours), and sleep efficiency, timing, and regularity all worsened (all P < .05). In the 21.2% of participants who committed an error, there was no difference in sleep duration, timing, or regularity. Lower sleep efficiency was associated with higher odds of committing an error (P = .003) and higher burnout scores (P < .001). Although overall sleep quality was poor in the entire cohort, interns in the lowest quintile of sleep duration, regularity, and efficiency had higher burnout scores than those in the best quintile. CONCLUSIONS: Sleep efficiency, not duration, was associated with increased self-reported medical errors and burnout in intern physicians. Overall sleep quality and duration worsened despite fewer hours worked. Future studies on physician burnout should measure all aspects of sleep health. CITATION: Hassinger AB, Velez C, Wang J, Mador MJ, Wilding GE, Mishra A. Association between sleep health and rates of self-reported medical errors in intern physicians: an ancillary analysis of the Intern Health Study. J Clin Sleep Med. 2024;20(2):221-227.


Assuntos
Esgotamento Profissional , Internato e Residência , Médicos , Humanos , Autorrelato , Estudos Prospectivos , Sono , Esgotamento Profissional/epidemiologia , Erros Médicos
5.
Psychol Addict Behav ; 38(1): 36-46, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37199961

RESUMO

OBJECTIVE: To better understand the timing and unique contribution of four potential mechanisms of behavior change (MOBC) during alcohol use disorder (AUD) treatment (negative affect, positive affect, alcohol craving, and adaptive alcohol coping), we used a time-varying effect modeling analytic approach to examine the change trajectories of alcohol abstinence, heavy drinking, the hypothesized MOBCs, and the time-varying associations between the MOBCs and alcohol outcomes. METHOD: Participants (N = 181; Mage = 50.8 years, SD = 10.6; 51% women; 93.5% Caucasian) were enrolled in a 12-week randomized clinical trial of cognitive behavioral outpatient treatment program for AUD. For 84 consecutive days, participants provided self-reports of positive and negative affect, craving, alcohol use, and adaptive alcohol coping strategies employed. RESULTS: Throughout the 84-day treatment window, higher daily average craving levels were associated with both decreased likelihood of alcohol abstinence and increased odds of heavy drinking, whereas higher adaptive alcohol coping was associated with increased odds of abstinence and decreased odds of heavy drinking. Higher negative affect was associated with decreased odds of abstinence in the first 10 days of treatment and increased odds of heavy drinking before Day 4 or Day 5. Higher positive affect was associated with decreased odds of heavy drinking during the first 4 or 5 days. CONCLUSIONS: The differential time-varying associations between negative affect, positive affect, alcohol craving, adaptive alcohol coping, and alcohol use provide insights into how and when each of the MOBCs is active during AUD treatment. These findings can help optimize the efficacy of future AUD treatments. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Alcoolismo , Terapia Cognitivo-Comportamental , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Consumo de Bebidas Alcoólicas/terapia , Consumo de Bebidas Alcoólicas/psicologia , Alcoolismo/terapia , Alcoolismo/psicologia , Fissura , Avaliação Momentânea Ecológica , Adulto
6.
Support Care Cancer ; 32(1): 2, 2023 Dec 04.
Artigo em Inglês | MEDLINE | ID: mdl-38047967

RESUMO

PURPOSE: To evaluate the discrepancy and correlation between sleep-wake measures (i.e., time in bed (TIB), total sleep time (TST), sleep onset latency (SOL), wake after sleep onset (WASO), and sleep efficiency (SE%)) reported on sleep diary and measured by actigraphy among cancer survivors with insomnia symptoms; and examine the influences of sociodemographic and clinical variables on these measurement differences. METHODS: A heterogenous sample of cancer survivors with insomnia symptoms (n = 120; M age = 63.7 ± 10.1; female = 58.3%) was included. Seven consecutive days of sleep diary and actigraphic data were obtained along with information on demographic, sleep, and mental health symptoms. Bland-Altman plot, Pearson correlation coefficient, concordance correlation coefficient, and mixed linear model approach were used to conduct the analysis. RESULTS: Self-reported TIB, SOL, and WASO were longer than measured by actigraphy (TIB: 8.6 min. (95% CI, 3.7, 13.5; p < .001); SOL: 14.8 min. (95% CI, 9.4, 20.2; p < .0001); and WASO: 20.7 min. (95% CI, 9.4, 20.2; p < .0001), respectively); and self-reported TST and SE% were shorter than measured by actigraphy (TST: 6.8 min. (95% CI, -18.7, 5.13); and SE%: 0.7% (95%CI, -3.0, 2.0), respectively), but were not statistically significant. Sex, higher insomnia severity, and poor sleep quality were associated with discrepancy between several sleep-wake measures. CONCLUSION: Subjective and objective sleep-wake measures may present discrepant finding among cancer survivors with symptoms of insomnia. Future research is needed to validate appropriate sleep-wake assessment, and better understand factors that influence the discrepancy that exists between measures among this population. CLINICAL TRIAL REGISTRATION: Clinical trials identifier: NCT03810365. Date of registration: January 14, 2019.


Assuntos
Sobreviventes de Câncer , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Feminino , Humanos , Pessoa de Meia-Idade , Idoso , Distúrbios do Início e da Manutenção do Sono/etiologia , Neoplasias/complicações , Sono , Latência do Sono
7.
Int J Chron Obstruct Pulmon Dis ; 18: 2393-2404, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37942297

RESUMO

Purpose: Hypnotics are commonly prescribed in patients with COPD to manage insomnia. Given the considerable risks associated with these drugs, the aim of the study was to evaluate the risk of all-cause mortality associated with hypnotics in a cohort of veterans with COPD presenting with insomnia. Methods: We conducted a retrospective cohort study that used Veterans Health Administration Corporate Data Warehouse with data supplemented by linkage to Medicare, Medicaid, and National Death Index data from 2010 through 2019. The primary outcome was all-cause mortality. Analyses were conducted using propensity score 1:1 matching to balance baseline characteristics. Results: Of the 5759 veterans with COPD (mean [SD] age, 71.7 [11.2]; 92% men), 3585 newly initiated hypnotic agents during the study period. During a mean follow-up of 7.4 (SD, 2.7) years, a total of 2301 deaths occurred, with 65.2 and 48.7 total deaths per 1000 person-years among hypnotic users and nonusers, respectively. After propensity matching, hypnotic use was associated with a 22% increased risk of mortality compared with hypnotic nonusers (hazard ratio [HR] 1.22; 95% confidence interval [CI],1.11-1.35). The benzodiazepine receptor agonists (BZRAs) group experienced a higher incidence rate of all-cause mortality compared to hypnotic nonusers (Incidence rate ratio [IRR] 1.27; 95% CI, 1.14-1.43). Conversely, the mortality rate of non-BZRA hypnotics decreased after the first 2 years and was not significantly different for hypnotic nonusers (IRR 1.04; 95% CI, 0.82-1.11). Conclusion: Among patients with COPD and insomnia, treatment with hypnotics was associated with a higher risk of all-cause mortality. The association was observed in patients prescribed BZRAs. The risk of mortality for non-BZRAs moderated after the first 2 years, indicating a class effect.


Assuntos
Doença Pulmonar Obstrutiva Crônica , Distúrbios do Início e da Manutenção do Sono , Masculino , Humanos , Idoso , Estados Unidos/epidemiologia , Feminino , Hipnóticos e Sedativos/efeitos adversos , Distúrbios do Início e da Manutenção do Sono/diagnóstico , Distúrbios do Início e da Manutenção do Sono/tratamento farmacológico , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Doença Pulmonar Obstrutiva Crônica/complicações , Estudos Retrospectivos , Medicare
8.
J Am Pharm Assoc (2003) ; 63(6): 1722-1730.e3, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37611896

RESUMO

BACKGROUND: Primary care pharmacists are uniquely positioned to improve care quality by intervening within care transitions in the postdischarge period. However, additional evidence is required to demonstrate that pharmacist-led interventions can reduce health care utilization in a cost-effective manner. The study's objective was to evaluate the clinical and economic effectiveness of a pharmacy-led transition of care (TOC) program within a primary care setting. METHODS: This cluster randomized trial was conducted between 2019 and 2021 and included three primary care practices. Eligible patients were ≥18 years of age and at high risk of readmission. The multifaceted pharmacy intervention included medication reconciliation, comprehensive medication review, and patient and provider follow-up. The primary composite endpoint included hospital readmissions and emergency department (ED) visits within 30 days of discharge. Differences in outcomes were modeled using a generalized estimated equations approach and outcomes were assumed to be distributed as a Poisson random variable. A cost-benefit analysis was embedded within the study and estimated economic outcomes from a provider group/health system perspective. Cost measures included: net benefit, benefit to cost ratio (BCR), and return on investment (ROI). RESULTS: Of 300 eligible patients, 36 were in the intervention group and 264 in the control group. The intervention significantly reduced the primary composite outcome of all-cause readmissions and ED visits within 30 days (adjusted incidence rate ratio [aIRR], 0.54; 95% CI, 0.44-0.66; P < 0.001). There were significant reductions in both 30-day all-cause readmissions (aIRR, 0.64; 95% CI, 0.60-0.67; P < 0.001) and ED visits (aIRR, 0.25; 95% CI, 0.20, 0.31; P < 0.001) between groups. The net benefit of the intervention was $9,078, with a BCR of 2.11 and a ROI of 111%. Sensitivity analyses were robust to changes in economic inputs. CONCLUSION: This care transition program had positive clinical and economic benefits, providing further support for the essential role pharmacists demonstrate in providing TOC services.


Assuntos
Serviço de Farmácia Hospitalar , Farmácia , Humanos , Transferência de Pacientes , Alta do Paciente , Assistência ao Convalescente , Readmissão do Paciente , Reconciliação de Medicamentos , Farmacêuticos
9.
Sleep Health ; 9(5): 717-725, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37393143

RESUMO

OBJECTIVES: To examine whether hypnotic use in patients with insomnia reduces major adverse cardiovascular events, including all-cause mortality and nonfatal major adverse cardiovascular events. METHODS: Using the Veterans Affairs Corporate Data Warehouse, we conducted a retrospective cohort study of 16,064 patients who were newly diagnosed with insomnia between January 1, 2010, and December 31, 2019. A pair of 3912 hypnotic users and nonusers were selected based on a 1:1 propensity score methodology. The primary outcome was extended major adverse cardiovascular events, a composite of the first occurrence of all-cause mortality or nonfatal major adverse cardiovascular events. RESULTS: During the median follow-up of 4.8 years, a total of 2791 composite events occurred, including 2033 deaths and 762 nonfatal major adverse cardiovascular events. Although the incidence rates of major adverse cardiovascular events were comparable between hypnotic users and nonusers in the propensity-matched cohort, users of benzodiazepines and Z-drugs had a higher risk of all-cause mortality (hazard ratio 1.47 [95% CI, 1.17-1.88] and 1.20 [95% CI, 1.03-1.39], respectively), while serotonin antagonist and reuptake inhibitors users had a survival advantage (hazard ratio 0.79 [95% CI, 0.69-0.91]) compared with nonusers. There were no differences in the risk of nonfatal major adverse cardiovascular events between all classes of hypnotics. Male patients and those aged 60 years or younger who were using benzodiazepines or Z-drugs experienced higher major adverse cardiovascular events than their counterparts. CONCLUSIONS: In patients with newly diagnosed insomnia, treatment with hypnotics resulted in higher extended major adverse cardiovascular events but not nonfatal major adverse cardiovascular events with benzodiazepine and Z-drug users compared with nonusers. The use of serotonin antagonist and reuptake inhibitors agents had a protective effect against major adverse cardiovascular events warranting further investigation.

10.
J Perinatol ; 43(8): 991-997, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-37433969

RESUMO

INTRODUCTION: Predictors for successful aerosolized surfactant treatment are not well defined. OBJECTIVE: To identify predictors for successful treatment in the AERO-02 trial and the AERO-03 expanded access program. METHODS: Neonates receiving nasal continuous positive airway pressure (NCPAP) at the time of first aerosolized calfactant administration were included in this analysis. Associations between demographic and clinical predictors to need for intubation were examined using univariate testing and multivariate logistic regression analyses. RESULTS: Three hundred and eighty infants were included in the study. Overall, 24% required rescue by intubation. Multivariate modeling revealed that the predictors of successful treatment were a gestational age ≥31 weeks, a respiratory severity score (RSS) of <1.9, and <2 previous aerosol treatments. CONCLUSION: Gestational age, number of aerosols, and RSS are predictive of successful treatment. These criteria will help select patients most likely to benefit from aerosolized surfactant.


Assuntos
Produtos Biológicos , Surfactantes Pulmonares , Síndrome do Desconforto Respiratório do Recém-Nascido , Humanos , Recém-Nascido , Produtos Biológicos/uso terapêutico , Pressão Positiva Contínua nas Vias Aéreas , Surfactantes Pulmonares/uso terapêutico , Síndrome do Desconforto Respiratório do Recém-Nascido/tratamento farmacológico , Tensoativos/uso terapêutico
11.
Mult Scler Relat Disord ; 68: 104375, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36544304

RESUMO

BACKGROUND: The Symbol Digit Modalities Test (SDMT), the most reliable and sensitive measure of cognition in people with multiple sclerosis (PwMS), is increasingly used in clinical trials and care. OBJECTIVES: We aimed to establish how SDMT performance is influenced by repeating forms and frequency of use in PwMS. METHODS: A retrospective analysis was completed on a large database of PwMS (n = 740) with multiple SDMT administrations. Change in SDMT performance was analyzed, accounting for frequency of tests and utilization of alternate- versus same-form conditions. RESULTS: SDMT administrations ranged from 2 to 14 per subject over a mean (SD) of 5.9 (4.5) years. Accounting for demographics, the mixed effects model revealed a significant main effect of SDMT exposures (1.8 point improvement per repetition, p = 0.001) and an interaction between time since previous SDMT and whether the same test form was administered in the previous administration (estimate=-1.1, p = 0.037). As well, SDMT decline is observed when testing intervals exceed two years (F = 9.69, p<0.001). CONCLUSION: Improvements in SDMT performance with repeated exposure, likely reflecting practice effects, were greatest when repeating the same SDMT form over briefer intervals. We recommend the use of alternate forms or analogous versions of timed symbol-digit coding particularly where samples are saturated with many administrations.


Assuntos
Transtornos Cognitivos , Esclerose Múltipla , Humanos , Esclerose Múltipla/diagnóstico , Estudos Retrospectivos , Cognição , Testes Neuropsicológicos
12.
Contemp Clin Trials ; 122: 106939, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36182027

RESUMO

Insomnia has been frequently reported as one of the most burdensome symptoms among cancer survivors. To date, little research exists on strategies to effectively reduce insomnia in cancer survivors, especially in the application of cognitive behavioral therapy for insomnia (CBTI) at the bedside by nurses. The current objective is to determine efficacy and durability of a streamlined, individually delivered version of CBTI, specifically Brief Behavioral Therapy for Insomnia (BBTI) versus a healthy eating attention control, using a large heterogeneous sample of 158 cancer survivors. Study participants will be adults ≥18 years of age; ≥1 month from treatment (except hormones and targeted therapies are acceptable) for stages I through III breast, colorectal, lung or prostate cancers; meet criteria for insomnia defined by Insomnia Severity Index (ISI) >7; screen negative for obstructive sleep apnea <15 events/h; and ability to complete data collection instruments in English. Baseline, and then 1-, 3-, and 12-month objective (i.e., actigraphy) and subjective sleep, mood, and quality of life assessments after the interventions are planned. The primary outcome will be measured with the ISI, a psychometrically-sound instrument used to measure perceived insomnia severity. The results of this trial will demonstrate the application of BBTI in a larger heterogenous sample of cancer survivors for the first time and may lead to implementation strategies that will promote the dissemination and sustainability of this intervention. Clinical trials identifier: http://ClinicalTrials.gov, NCT03810365.


Assuntos
Sobreviventes de Câncer , Terapia Cognitivo-Comportamental , Neoplasias , Distúrbios do Início e da Manutenção do Sono , Adulto , Masculino , Humanos , Distúrbios do Início e da Manutenção do Sono/etiologia , Distúrbios do Início e da Manutenção do Sono/terapia , Qualidade de Vida , Resultado do Tratamento , Terapia Cognitivo-Comportamental/métodos , Sono , Neoplasias/complicações , Ensaios Clínicos Controlados Aleatórios como Assunto
13.
Children (Basel) ; 9(8)2022 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-36010038

RESUMO

Administration of liquid surfactant through an endotracheal tube for the treatment of respiratory distress syndrome has been the standard of care for decades. Surfactant administration through laryngeal or supraglottic airways (SALSA) is a simplified procedure for delivery of surfactant that is less invasive and better tolerated. The Al Bashir Maternity and Children's Hospital NICU in Amman, Jordan, implemented SALSA as a potentially better practice in 2019 with the objective to effectively and efficiently deliver surfactant in a minimally invasive way and to decrease the adverse events associated with intubation−surfactant−extubation (InSurE) and laryngoscopy. The quality improvement initiative was conducted from March 2019 to December 2019. All infants who weighed 750 g or more who required surfactant were eligible. As physicians were trained in the technique and use expanded, we were able to use plan−do−study−act cycles to observe differences between SALSA and InSurE. The primary aim was the optimization of non-invasive ventilation by the effective and efficient delivery of surfactant. Balancing measures included episodes of bradycardia while receiving surfactant or the need for a second dose of surfactant. We evaluated 220 infants who received surfactant by SALSA or InSurE with a mean gestational age of 32 weeks and a mean birth weight of 1.8 kg. The Respiratory Severity Score (RSS) prior to surfactant administration was 2.7 in the SALSA group compared to 2.9 in the InSurE group (p = 0.024). Those in the InSurE group had a lower mean heart rate during the procedure (p =< 0.0001) and were more likely to need a second dose of surfactant (p = 0.026) or require intubation for mechanical ventilation (p = 0.022). Both groups were effectively delivered surfactant as evidenced by improvement in their RSS over an 8 h period. SALSA was a more time efficient surfactant delivery method (93 vs. 111 secs, p =< 0.0001). Implementation of SALSA into the Al Bashir NICU was successful. We found that it was equally effective to InSurE, but was a more efficient method of delivery. Infants who received surfactant by this method tolerated it well.

14.
Neuroimage ; 261: 119503, 2022 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-35878723

RESUMO

Brain iron homeostasis is necessary for healthy brain function. MRI and histological studies have shown altered brain iron levels in the brains of patients with multiple sclerosis (MS), particularly in the deep gray matter (DGM). Previous studies were able to only partially separate iron-modifying effects because of incomplete knowledge of iron-modifying processes and influencing factors. It is therefore unclear to what extent and at which stages of the disease different processes contribute to brain iron changes. We postulate that spatially covarying magnetic susceptibility networks determined with Independent Component Analysis (ICA) reflect, and allow for the study of, independent processes regulating iron levels. We applied ICA to quantitative susceptibility maps for 170 individuals aged 9-81 years without neurological disease ("Healthy Aging" (HA) cohort), and for a cohort of 120 patients with MS and 120 age- and sex-matched healthy controls (HC; together the "MS/HC" cohort). Two DGM-associated "susceptibility networks" identified in the HA cohort (the Dorsal Striatum and Globus Pallidus Interna Networks) were highly internally reproducible (i.e. "robust") across multiple ICA repetitions on cohort subsets. DGM areas overlapping both robust networks had higher susceptibility levels than DGM areas overlapping only a single robust network, suggesting that these networks were caused by independent processes of increasing iron concentration. Because MS is thought to accelerate brain aging, we hypothesized that associations between age and the two robust DGM-associated networks would be enhanced in patients with MS. However, only one of these networks was altered in patients with MS, and it had a null age association in patients with MS rather than a stronger association. Further analysis of the MS/HC cohort revealed three additional disease-related networks (the Pulvinar, Mesencephalon, and Caudate Networks) that were differentially altered between patients with MS and HCs and between MS subtypes. Exploratory regression analyses of the disease-related networks revealed differential associations with disease duration and T2 lesion volume. Finally, analysis of ROI-based disease effects in the MS/HC cohort revealed an effect of disease status only in the putamen ROI and exploratory regression analysis did not show associations between the caudate and pulvinar ROIs and disease duration or T2 lesion volume, showing the ICA-based approach was more sensitive to disease effects. These results suggest that the ICA network framework increases sensitivity for studying patterns of brain iron change, opening a new avenue for understanding brain iron physiology under normal and disease conditions.


Assuntos
Encefalopatias , Esclerose Múltipla , Encéfalo/diagnóstico por imagem , Encéfalo/patologia , Encefalopatias/patologia , Substância Cinzenta/patologia , Humanos , Ferro/análise , Imageamento por Ressonância Magnética/métodos , Esclerose Múltipla/diagnóstico por imagem , Esclerose Múltipla/patologia
15.
J Appl Stat ; 49(1): 86-97, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35707797

RESUMO

With recent developments in computer power the application of exact inferential methods has become more feasible which has resulted in increasing popularity of these approaches. However, there is a lack of such methodology for populations with more complex structure, such as finite populations. When a small sample is drawn from a finite population, the number of individuals with a specific characteristic of interest follows hypergeometric distribution. In order to test for the comparison of two proportions in finite populations we develop an exact unconditional test. We utilize the information gained from the sample to restrict our search for the maximum p-value. Our proposed test has power equal to its competitors while maintains the pre-specified nominal significance level.

16.
Nurs Res ; 71(5): 360-369, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35510544

RESUMO

BACKGROUND: Screening for lung cancer is an evidence-based but underutilized measure to reduce the burden of lung cancer mortality. Lack of adequate data on geographic availability of lung cancer screening inhibits the ability of healthcare providers to help patients with decision-making and impedes equity-focused implementation of screening-supportive services. OBJECTIVES: This analysis used data from the 2012-2016 Surveillance, Epidemiology, and End Results (SEER) Program, the Behavioral Risk Factor Surveillance System, and the county health ranking to examine (a) which cancer resources and county-level factors are associated with late-stage lung cancer at diagnosis and (b) associations between county rurality and lung cancer incidence/mortality rates. METHODS: Using the New York state SEER data, we identified 68,990 lung cancer patients aged 20-112 years; 48.3% had late-stage lung cancers, and the average lung cancer incidence and mortality rates were 70.7 and 46.2 per 100,000, respectively. There were 144 American College of Radiology-designated lung cancer screening centers and 376 Federally Qualified Health Centers identified in New York state. County rurality was associated with a higher proportion of late-stage lung cancers and higher lung cancer mortality rates. DISCUSSION: Visual geomapping showed the scarcity of rural counties' healthcare resources. County rurality is a significant factor in differences in lung cancer screening resources and patient outcomes. Use of publicly available data with geospatial methods provides ways to identify areas for improvement, populations at risk, and additional infrastructure needs.


Assuntos
Neoplasias Pulmonares , Atenção à Saúde , Detecção Precoce de Câncer , Humanos , Incidência , Neoplasias Pulmonares/epidemiologia , População Rural
17.
Cancer Treat Res Commun ; 31: 100552, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35358820

RESUMO

PURPOSE: Cancer patients experience significant distress and burden of decision-making throughout treatment and beyond. These stressors can interfere with their ability to make reasoned and timely decisions about their care and lead to low physical and social functioning and poor survival. This pilot study examined the impact of offering Problem-Solving Skills Training (PSST) to adult cancer survivors to help them and their caregivers cope more successfully with post-treatment decision-making burden and distress. PATIENTS AND METHODS: Fifty patients who completed their definitive treatment for colorectal, breast or prostate cancer within the last 6 months and reported distress (level > 2 on the National Comprehensive Cancer Network distress thermometer) were randomly assigned to either care as usual (CAU) or 8 weekly PSST sessions. Patients were invited to include a supportive other (n = 17). Patient and caregiver assessments at baseline (T1), end of intervention or 3 months (T2), and at 6 months (T3) focused on problem-solving skills, anxiety/depression, quality of life and healthcare utilization. We compared outcomes by study arm and interviewed participants about PSST burden and skill maintenance. RESULTS: Trial participation rate was 60%; 76% of the participants successfully completed PSST training. PSST patients reported reduction in anxiety/depression, improvement in QoL (p < 0.05) and lower use of hospital and emergency department services compared to CAU patients (p = 0.04). CONCLUSIONS: The evidence from this pilot study indicates that a remotely delivered PSST is a feasible and potentially effective strategy to improve mood and self-management in cancer survivors in community oncology settings.


Assuntos
Sobreviventes de Câncer , Neoplasias , Adaptação Psicológica , Adulto , Cuidadores/educação , Humanos , Masculino , Neoplasias/terapia , Projetos Piloto , Qualidade de Vida
18.
Pharmacotherapy ; 42(2): 94-105, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-35103348

RESUMO

STUDY OBJECTIVE: This study investigated race and sex differences in tacrolimus pharmacokinetics and pharmacodynamics in stable kidney transplant recipients. DESIGN AND SETTING: A cross-sectional, open-label, single center, 12-h pharmacokinetic-pharmacodynamic study was conducted. Tacrolimus pharmacokinetic parameters included area under the concentration-time curve (AUC0-12 ), AUC0-4 , 12-h troughs (C12 h ), maximum concentrations (Cmax ), oral clearance (Cl), with dose-normalized AUC0-12 , troughs, and Cmax with standardized adverse effect scores. Statistical models were used to analyze end points with individual covariate-adjustment including clinical factors, genotypic variants CYP3A5*3, CYP3A5*6, CYP3A5*7(CYP3A5*3*6*7) metabolic composite, and ATP binding cassette gene subfamily B member 1 (ABCB1) polymorphisms. PATIENTS: 65 stable, female and male, Black and White kidney transplant recipients receiving tacrolimus and mycophenolic acid ≥6 months post-transplant were evaluated. MEASUREMENTS AND MAIN RESULTS: Black recipients exhibited higher tacrolimus AUC0-12 (Race: p = 0.005), lower AUC* (Race: p < 0.001; Race × Sex: p = 0.068), and higher Cl (Race: p < 0.001; Sex: p = 0.066). Greater cumulative (Sex: p < 0.001; Race × Sex: p = 0.014), neurologic (Sex: p = 0.021; Race × Sex: p = 0.005), and aesthetic (Sex: p = 0.002) adverse effects were found in females, with highest scores in Black women. In 84.8% of Black and 68.8% of White patients, the target AUC0-12 was achieved (p = 0.027). In 31.3% of White and 9.1% of Black recipients, AUC0-12 was <100 ng‧h/ml despite tacrolimus troughs in the target range (p = 0.027). The novel CYP3A5*3*6*7 metabolic composite was the significant covariate accounting for 15%-19% of tacrolimus variability in dose (p = 0.002); AUC0-12 h * (p < 0.001), and Cl (p < 0.001). CONCLUSIONS: Tacrolimus pharmacokinetics and adverse effects were different among stable kidney transplant recipient groups based upon race and sex with interpatient variability associated with the CYP3A5*3*6*7 metabolic composite. More cumulative, neurologic, and aesthetic adverse effects were noted among females. Tacrolimus regimens that consider race and sex may reduce adverse effects and enhance allograft outcomes by facilitating more patients to achieve the targeted AUC0-12 h .


Assuntos
Transplante de Rim , Tacrolimo , Estudos Transversais , Citocromo P-450 CYP3A/genética , Feminino , Genótipo , Humanos , Imunossupressores/farmacocinética , Masculino , Polimorfismo de Nucleotídeo Único , Tacrolimo/farmacocinética , Transplantados
19.
J Asthma ; 59(3): 523-535, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33322963

RESUMO

OBJECTIVE: To test the feasibility and effectiveness of a multifaceted intervention administered through school-based health centers (SBHCs) to improve asthma control for children in high-poverty schools with not well controlled asthma. METHODS: Students 4-14 years old with persistent asthma were enrolled from three SBHCs. The centers' advanced practice providers received training on evidence-based asthma guidelines. Students randomized to the intervention received directly observed therapy of their asthma controller medication, medication adjustments as needed by the centers' providers, and daily self-management support. Students randomized to usual care were referred back to their primary care provider (PCP) for routine asthma care. RESULTS: We enrolled 29 students. Students in the intervention group received their controller medication 92% of days they were in school. Ninety-four percent of follow-up assessments were completed. During the study, 11 of 12 intervention students had a step-up in medication; 2 of 15 usual care students were stepped up by their PCP. Asthma Control Test scores did not differ between groups, although there were significant improvements from baseline to the 7 month follow-up within each group (both p < .01). Both FEV1% predicted and FEV1/FVC ratio significantly worsened in the usual care group (both p = .001), but did not change in the intervention group (p = .76 and .28 respectively). CONCLUSIONS: Our pilot data suggest that a multifaceted intervention can be feasibly administered through SBHCs in communities with health disparities. Despite the small sample size, spirometry detected advantages in the intervention group. Further study is needed to optimize the intervention and evaluate outcomes. TRIAL REGISTRATION: clinicaltrials.gov Identifier: NCT03032744.


Assuntos
Asma , Serviços de Enfermagem Escolar , Adolescente , Asma/tratamento farmacológico , Criança , Pré-Escolar , Humanos , Pobreza , Serviços de Saúde Escolar , Instituições Acadêmicas , Estudantes
20.
Behav Sleep Med ; 20(6): 774-786, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34842013

RESUMO

RATIONALE: Patient-centered outcomes are increasingly sought to evaluate social interactions and healthcare interventions in patients with sleep disorders. Yet, measures to assess quality of life (QoL) are lacking for those who experience nightmares. OBJECTIVE: The aim of the study is to describe the development and validation of a new health-related quality of life (HRQoL) instrument for patients with nightmares. METHODS: Attributes obtained from a focus group of patients (n = 113) with established nightmares were analyzed using exploratory factor analysis to elicit salient QoL themes for the new instrument. A validation cohort (n = 34) was used to determine the psychometric performance of the 16-item questionnaire including item-scaling, concurrent validity, and test-retest reliability tested four weeks apart. RESULTS: Four factors (sleep health, emotional and psychological well-being, social interaction, and motivation) explained 53.9% of the total variance. The Nightmare Quality of Life (NQoL) showed good internal consistency (Cronbach's alpha 0.85) and test-retest reliability (ICC = 0.89). Concurrent validity was evidenced by a strong correlation with the Nightmare Distress Questionnaire (r = 0.87; p < .001) and more modest associations with the Nightmare Frequency Questionnaire (r = , 0.69; p < .001), SF-36 (r = -0.68; p < .001), and PSQI (r = 0.45; p = .007). CONCLUSIONS: The NQoL has demonstrable construct validity and reliability and represents a promising multi-dimensional instrument to assess outcome measures for quality of life in patients with nightmares.


Assuntos
Sonhos , Qualidade de Vida , Humanos , Psicometria , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Inquéritos e Questionários
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