Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 117
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
J Sleep Res ; 33(1): e14040, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37691407

RESUMEN

Treating insomnia during pregnancy improves sleep and depressed mood. However, given well-established links between poor sleep and a broad spectrum of adverse maternal outcomes, the benefits of insomnia care may reach beyond sleep and depression. The present study evaluated the preliminary efficacy of 'Perinatal Understanding of Mindful Awareness for Sleep' (PUMAS)-a mindfulness sleep programme tailored to pregnancy that combines behavioural sleep strategies and meditation-for enhancing everyday mindfulness and maternal-fetal attachment, as well as for alleviating anxiety, repetitive thinking, and sleep-related daytime impairment. We conducted a secondary analysis of a single-arm proof-of-concept trial of 11 pregnant women with fifth edition of the Diagnostic and Statistical Manual of Mental Disorders diagnosed insomnia disorder who completed PUMAS (six sessions), which was delivered in an individual format via telemedicine video. Pre- and post-treatment outcomes included the Cognitive and Affective Mindfulness Scale-Revised (CAMS-R), Maternal-Fetal Attachment Scale (MFAS), Generalised Anxiety Disorder seven-item survey (GAD-7), Perseverative Thinking Questionnaire (PTQ), Daytime Insomnia Symptoms Response Scale (DISRS), and the Patient-Reported Outcomes Measurement Information System Sleep-Related Impairment Scale (PROMIS-SRI). Symptom changes were evaluated with paired-samples t tests. Results showed PUMAS patients reported large increases in CAMS-R (Cohen's dz = 1.81) and medium-large increases in MFAS scores (Cohen's dz = 0.73). Moreover, PUMAS patients reported large reductions in scores on the GAD-7 (Cohen's dz = 1.09), PTQ (Cohen's dz = 1.26), DISRS (Cohen's dz = 1.38), and PROMIS-SRI (Cohen's dz = 1.53). Preliminary evidence suggests that a mindfulness-based perinatal sleep programme may benefit several domains of maternal wellbeing beyond sleep and depression. PUMAS substantially enhanced patient ratings of everyday mindfulness and maternal-fetal attachment, while reporting alleviations in anxiety, perseverative thinking, insomnia-focused rumination, and sleep-related daytime impairment.


Asunto(s)
Trastornos de Somnolencia Excesiva , Atención Plena , Puma , Trastornos del Inicio y del Mantenimiento del Sueño , Animales , Femenino , Humanos , Embarazo , Atención Plena/métodos , Mujeres Embarazadas , Prueba de Estudio Conceptual , Sueño/fisiología , Trastornos del Inicio y del Mantenimiento del Sueño/terapia
2.
J Assist Reprod Genet ; 41(5): 1213-1219, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38642270

RESUMEN

PURPOSE: To investigate whether leukocytospermia (defined as the presence of ≥ 1 × 106 white blood cells/mL) affects clinical and embryologic outcomes in in vitro fertilization (IVF) cycles with intracytoplasmic sperm injection (ICSI) and preimplantation genetic testing for aneuploidy (PGT-A). METHODS: This was a retrospective cohort study including 5425 cycles between January 2012 to December 2021 at a single large university-affiliated fertility clinic. The primary outcome was live birth rate (LBR). RESULTS: The prevalence of leukocytospermia was 33.9% (n = 1843). Baseline characteristics including female age, BMI, AMH, Day 3 FSH, and male partner's age were similar in cycles with and without leukocytospermia. The LBR after the first euploid embryo transfer was similar in those with and without leukocytospermia (62.3% vs. 63% p = 0.625). Secondary outcomes including clinical pregnancy rate (CPR), sustained implantation rate (SIR), fertilization (2PN) rate, blastulation rate, and aneuploidy rate were also evaluated. The CPR (73.3% vs 74.9%, p = 0.213) and SIR (64.6% vs. 66%, p = 0.305) were similar in both groups. The 2PN rate was also similar in both groups (85.7% vs. 85.8%, p = 0.791), as was the blastulation rate per 2PN (56.7% vs. 57.5%, p = 0.116). The aneuploidy rate was not significantly different between groups (25.7% vs 24.4%, p = 0.053). A generalized estimation equation with logistic regression demonstrated that the presence leukocytospermia did not influence the LBR (adjusted OR 0.878; 95% CI, 0.680-1.138). CONCLUSION: Leukocytospermia diagnosed just prior to an IVF cycle with PGT-A does not negatively impact clinical or embryologic outcomes.


Asunto(s)
Aneuploidia , Transferencia de Embrión , Fertilización In Vitro , Pruebas Genéticas , Índice de Embarazo , Diagnóstico Preimplantación , Inyecciones de Esperma Intracitoplasmáticas , Humanos , Femenino , Inyecciones de Esperma Intracitoplasmáticas/métodos , Embarazo , Masculino , Adulto , Transferencia de Embrión/métodos , Estudios Retrospectivos , Nacimiento Vivo/epidemiología , Nacimiento Vivo/genética , Tasa de Natalidad , Leucocitos/patología , Infertilidad Masculina/genética , Infertilidad Masculina/patología , Infertilidad Masculina/terapia , Infertilidad Masculina/diagnóstico , Implantación del Embrión/genética
3.
Psychol Med ; 53(9): 3826-3836, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-35257648

RESUMEN

BACKGROUND: While the negative consequences of insomnia are well-documented, a strengths-based understanding of how sleep can increase health promotion is still emerging and much-needed. Correlational evidence has connected sleep and insomnia to resilience; however, this relationship has not yet been experimentally tested. This study examined resilience as a mediator of treatment outcomes in a randomized clinical trial with insomnia patients. METHODS: Participants were randomized to either digital cognitive behavioral therapy for insomnia (dCBT-I; n = 358) or sleep education control (n = 300), and assessed at pre-treatment, post-treatment, and 1-year follow-up. A structural equation modeling framework was utilized to test resilience as a mediator of insomnia and depression. Risk for insomnia and depression was also tested in the model, operationalized as a latent factor with sleep reactivity, stress, and rumination as indicators (aligned with the 3-P model). Sensitivity analyses tested the impact of change in resilience on the insomnia relapse and incident depression at 1-year follow-up. RESULTS: dCBT-I resulted in greater improvements in resilience compared to the sleep education control. Furthermore, improved resilience following dCBT-I lowered latent risk, which was further associated with reduced insomnia and depression at 1-year follow-up. Sensitivity analyses indicated that each point improvement in resilience following treatment reduced the odds of insomnia relapse and incident depression 1 year later by 76% and 65%, respectively. CONCLUSIONS: Improved resilience is likely a contributing mechanism to treatment gains following insomnia therapy, which may then reduce longer-term risk for insomnia relapse and depression.


Asunto(s)
Terapia Cognitivo-Conductual , Trastornos del Inicio y del Mantenimiento del Sueño , Humanos , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Depresión/terapia , Depresión/psicología , Sueño , Resultado del Tratamiento , Terapia Cognitivo-Conductual/métodos
4.
J Sleep Res ; 32(6): e13892, 2023 12.
Artículo en Inglés | MEDLINE | ID: mdl-37020247

RESUMEN

Sleep reactivity is a predisposition to sleep disturbance during environmental perturbations, pharmacological challenges, or stressful life events. Consequently, individuals with highly reactive sleep systems are prone to insomnia disorder after a stressor, engendering risk of psychopathology and potentially impeding recovery from traumatic stress. Thus, there is tremendous value in ameliorating sleep reactivity to foster a sleep system that is robust to stress exposure, ultimately preventing insomnia and its downstream consequences. We reviewed prospective evidence for sleep reactivity as a predisposition to insomnia since our last review on the topic in 2017. We also reviewed studies investigating pre-trauma sleep reactivity as a predictor of adverse post-traumatic sequelae, and clinical trials that reported the effect of behavioural treatments for insomnia on mitigating sleep reactivity. Most studies measured sleep reactivity via self-report using the Ford Insomnia Response to Stress Test (FIRST), demonstrating high scores on this scale reliably indicate a sleep system with a lower capacity to tolerate stress. Nascent evidence suggests elevated sleep reactivity prior to trauma increases the risk of negative posttraumatic outcomes, namely acute stress disorder, depression, and post-traumatic stress disorder. Lastly, sleep reactivity appears most responsive to behavioural insomnia interventions when delivered early during the acute phase of insomnia. Overall, the literature strongly supports sleep reactivity as a premorbid vulnerability to incident acute insomnia disorder when faced with an array of biopsychosocial stressors. The FIRST identifies individuals at risk of insomnia a priori, thereby guiding early interventions toward this vulnerable population to prevent insomnia and promote resilience to adversity.


Asunto(s)
Trastornos del Inicio y del Mantenimiento del Sueño , Humanos , Trastornos del Inicio y del Mantenimiento del Sueño/prevención & control , Estudios Prospectivos , Estrés Psicológico/psicología , Sueño/fisiología , Autoinforme , Susceptibilidad a Enfermedades
5.
J Sleep Res ; 32(1): e13709, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36053867

RESUMEN

The COVID-19 pandemic is a rare stressor that has precipitated an accompanying mental health crisis. Prospective studies traversing the pandemic's onset can elucidate how pre-existing disease vulnerabilities augured risk for later stress-related morbidity. We examined how pre-pandemic sleep reactivity predicted maladaptive stress reactions and depressive symptoms in response to, and during, the pandemic. This study is a secondary analysis of a randomised controlled trial from 2016 to 2017 comparing digital cognitive behavioural therapy for insomnia (dCBT-I) against sleep education (N = 208). Thus, we also assessed whether dCBT-I moderated the association between pre-pandemic sleep reactivity and pandemic-related distress. Pre-pandemic sleep reactivity was measured at baseline using the Ford Insomnia Response to Stress Test. In April 2020, participants were recontacted to report pandemic-related distress (stress reactions and depression). Controlling for the treatment condition and the degree of COVID-19 impact, higher pre-pandemic sleep reactivity predicted more stress reactions (ß = 0.13, ± 0.07 SE, p = 0.045) and depression (ß = 0.22, ± 0.07 SE, p = 0.001) during the pandemic. Further, the odds of reporting clinically significant stress reactions and depression during the pandemic were over twice as high in those with high pre-pandemic sleep reactivity. Notably, receiving dCBT-I in 2016-2017 mitigated the relationship between pre-pandemic sleep reactivity and later stress reactions (but not depression). Pre-pandemic sleep reactivity predicted psychological distress 3-4 years later during the COVID-19 pandemic, and dCBT-I attenuated its association with stress reactions, specifically. Sleep reactivity may inform prevention and treatment efforts by identifying individuals at risk of impairment following stressful events.


Asunto(s)
COVID-19 , Trastornos del Inicio y del Mantenimiento del Sueño , Humanos , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Pandemias , Estudios Prospectivos , Sueño/fisiología
6.
Entropy (Basel) ; 25(5)2023 May 04.
Artículo en Inglés | MEDLINE | ID: mdl-37238505

RESUMEN

This paper proposed the use of mutual information (MI) decomposition as a novel approach to identifying indispensable variables and their interactions for contingency table analysis. The MI analysis identified subsets of associative variables based on multinomial distributions and validated parsimonious log-linear and logistic models. The proposed approach was assessed using two real-world datasets dealing with ischemic stroke (with 6 risk factors) and banking credit (with 21 discrete attributes in a sparse table). This paper also provided an empirical comparison of MI analysis versus two state-of-the-art methods in terms of variable and model selections. The proposed MI analysis scheme can be used in the construction of parsimonious log-linear and logistic models with a concise interpretation of discrete multivariate data.

7.
Brain Topogr ; 35(4): 375-397, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35666364

RESUMEN

This study empirically assessed the strength and duration of short-term effects induced by brain reactions to closing/opening the eyes on a few well-known resting-state networks. We also examined the association between these reactions and subjects' cortisol levels. A total of 55 young adults underwent 8-min resting-state fMRI (rs-fMRI) scans under 4-min eyes-closed and 4-min eyes-open conditions. Saliva samples were collected from 25 of the 55 subjects before and after the fMRI sessions and assayed for cortisol levels. Our empirical results indicate that when the subjects were relaxed with their eyes closed, the effect of opening the eyes on conventional resting-state networks (e.g., default-mode, frontal-parietal, and saliency networks) lasted for roughly 60-s, during which we observed a short-term increase in activity in rs-fMRI time courses. Moreover, brain reactions to opening the eyes had a pronounced effect on time courses in the temporo-parietal lobes and limbic structures, both of which presented a prolonged decrease in activity. After controlling for demographic factors, we observed a significantly positive correlation between pre-scan cortisol levels and connectivity in the limbic structures under both conditions. Under the eyes-closed condition, the temporo-parietal lobes presented significant connectivity to limbic structures and a significantly positive correlation with pre-scan cortisol levels. Future research on rs-fMRI could consider the eyes-closed condition when probing resting-state connectivity and its neuroendocrine correlates, such as cortisol levels. It also appears that abrupt instructions to open the eyes while the subject is resting quietly with eyes closed could be used to probe brain reactivity to aversive stimuli in the ventral hippocampus and other limbic structures.


Asunto(s)
Mapeo Encefálico , Hidrocortisona , Encéfalo/diagnóstico por imagen , Humanos , Imagen por Resonancia Magnética/métodos , Descanso , Adulto Joven
8.
Behav Sleep Med ; 20(5): 638-648, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34511016

RESUMEN

STUDY OBJECTIVES: Digital cognitive behavioral therapy for insomnia (dCBT-I) can reduce acute insomnia and depressive symptoms and prevent symptom recurrence. The current study evaluated self-efficacy in managing insomnia symptoms as a potential mediator of the relationship between prior dCBT-I and subsequent insomnia and depressive symptoms assessed during the coronavirus 2019 (COVID-19) pandemic. METHOD: Participants were 208 adults who completed a randomized controlled trial of dCBT-I versus sleep education in 2016-2017 and also completed self-report assessments of insomnia, depression, and self-efficacy in managing insomnia symptoms. Data were collected in May 2020, five weeks into state-wide COVID-19 stay-at-home orders. Regression and mediation analyses were used to evaluate the extent to which self-efficacy accounted for the relationship between treatment condition and improvement in insomnia and depressive symptoms from pre-treatment to COVID-19 follow-up. RESULTS: Prior dCBT-I predicted greater self-efficacy in managing insomnia symptoms. Self-efficacy accounted for 49% and 67% of the protective effect of dCBT-I against COVID-era insomnia and depressive symptoms, respectively. CONCLUSIONS: This study affirms the importance of self-efficacy as a key intervention outcome and potential mechanism by which dCBT-I predicts future sleep and mental health. Future studies that evaluate the role of self-efficacy in treatment effectiveness and resilience can provide additional clues about how to optimize dCBT-I for maximum benefit to public health.


Asunto(s)
COVID-19 , Terapia Cognitivo-Conductual , Trastornos del Inicio y del Mantenimiento del Sueño , Adulto , Humanos , Pandemias , Autoeficacia , Trastornos del Inicio y del Mantenimiento del Sueño/complicaciones , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Resultado del Tratamiento
9.
Behav Sleep Med ; 20(2): 143-163, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-33719795

RESUMEN

OBJECTIVE: Insomnia affects over half of pregnant and postpartum women. Early evidence indicates that cognitive-behavioral therapy for insomnia (CBTI) improves maternal sleep and mood. However, standard CBTI may be less efficacious in perinatal women than the broader insomnia population. This study sought to identify patient characteristics in a perinatal sample associated with poor response to CBTI, and characterize patient feedback to identify areas of insomnia therapy to tailor for the perinatal experience. PARTICIPANTS: Secondary analysis of 46 pregnant women with insomnia symptoms who were treated with digital CBTI in a randomized controlled trial. METHODS: We assessed insomnia, cognitive arousal, and depression before and after prenatal treatment, then 6 weeks postpartum. Patients provided feedback on digital CBTI. RESULTS: Residual cognitive arousal after treatment was the most robust factor associated with treatment non-response. Critically, CBTI responders and non-responders differed on no other sociodemographic or pretreatment metrics. After childbirth, short sleep (<6 hrs/night) was associated with maternal reports of poor infant sleep quality. Patient feedback indicated that most patients preferred online treatment to in-person treatment. Although women described digital CBTI as convenient and helpful, many patients indicated that insomnia therapy would be improved if it addressed sleep challenges unique to pregnancy and postpartum. Patients requested education on maternal and infant sleep, flexibility in behavioral sleep strategies, and guidance to manage infant sleep. CONCLUSIONS: Modifying insomnia therapy to better alleviate refractory cognitive arousal and address the changing needs of women as they progress through pregnancy and early parenting may increase efficacy for perinatal insomnia.Name: Insomnia and Rumination in Late Pregnancy and the Risk for Postpartum DepressionURL: clinicaltrials.govRegistration: NCT03596879.


Asunto(s)
Terapia Cognitivo-Conductual , Trastornos del Inicio y del Mantenimiento del Sueño , Nivel de Alerta , Cognición , Retroalimentación , Femenino , Humanos , Embarazo , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Resultado del Tratamiento
10.
Behav Sleep Med ; 20(4): 393-409, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34047659

RESUMEN

OBJECTIVE: Emerging evidence links maternal and infant sleep problems to impairments in the mother-to-infant bond, but the independence and directionality of these associations remain unclear. The present study characterized concurrent and prospective effects of maternal sleep disturbances and poor infant sleep on the mother-infant relationship. As common sequalae of problematic sleep, nocturnal cognitive hyperarousal and daytime sleepiness were investigated as facilitating mechanisms. PARTICIPANTS: Sixty-seven pregnant women enrolled in a prospective study on maternal sleep. METHODS: Sociodemographic information and clinical symptoms were measured prenatally then weekly across the first two postpartum months. Women reported insomnia symptoms, sleep duration, snoring, daytime sleepiness, nocturnal cognitive arousal (broadly focused and perinatal-specific), perseverative thinking, depression, infant colic, infant sleep quality, and mother-infant relationship quality. Mixed effects models were conducted to test hypotheses. RESULTS: Prenatal snoring and weak maternal-fetal attachment augured poorer postpartum bonding. Poor infant sleep was associated with increased odds for maternal insomnia and short sleep. Impairments in the mother-to-infant bond were linked to maternal insomnia, nocturnal perinatal-focused rumination, daytime sleepiness, depression, and poor infant sleep. Postnatal insomnia predicted future decreases in mother-infant relationship quality, and nocturnal cognitive hyperarousal partially mediated this association. CONCLUSIONS: Both maternal and infant sleep problems were associated with poorer mother-to-infant bonding, independent of the effects of maternal depression and infant colic. Perseverative thinking at night, particularly on infant-related concerns, was linked to impaired bonding, rejection and anger, and infant-focused anxiety. Improving maternal and infant sleep, and reducing maternal cognitive arousal, may improve the maternal-to-infant bond.


Asunto(s)
Cólico , Trastornos de Somnolencia Excesiva , Trastornos del Inicio y del Mantenimiento del Sueño , Trastornos del Sueño-Vigilia , Nivel de Alerta , Cognición , Cólico/complicaciones , Trastornos de Somnolencia Excesiva/complicaciones , Femenino , Humanos , Lactante , Madres/psicología , Embarazo , Estudios Prospectivos , Trastornos del Inicio y del Mantenimiento del Sueño/complicaciones , Trastornos del Sueño-Vigilia/complicaciones , Ronquido/complicaciones , Encuestas y Cuestionarios
11.
Andrologia ; 54(9): e14515, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35768958

RESUMEN

We determine whether a suspected seasonal variability in semen quality affect subsequent live birth rates. This is a retrospective, cohort analysis of men who provided semen analyses as part of fertility workup through a large andrology lab between 1996 and 2013 and corresponding birth rates using the Utah Population Database (UPDB). Semen parameters were analysed including total motile count (TMC), total sperm count, sperm concentration and progressive motility. Corresponding live births reflect those born in the state of Utah and were derived from birth certificate data available in the UPDB. Descriptive statistics were reported along with linear regression analysis with mixed effected models to test for an interaction between seasonal variation in semen quality and birth rates, accounting for age at the time of the semen analysis and abstinence time. A total of 11,929 patients and 14,765 semen samples were included. Only 3597 men (39% of men) had one or more values outside the World Health Organization reference range for their semen parameters. Linear regression demonstrated a consistent U-shaped relationship between TMC, total sperm count, and sperm concentration and season, with spring and winter yielding the highest values with a decline in the summer and fall. 7319 of these males had recorded live births for a total of 13,502 live births during the study period after a median follow-up of 7.2 years (IQR: 3.9-11.0). We did not find a significant interaction between specific semen parameters for a specific season and subsequent live births. Semen quality was the highest in the spring and winter, however there was no interaction between seasonal variability in semen quality and subsequent births. This is one of the largest studies describing seasonal variation in semen quality in humans.


Asunto(s)
Análisis de Semen , Semen , Femenino , Fertilidad , Humanos , Masculino , Estudios Retrospectivos , Estaciones del Año , Recuento de Espermatozoides , Motilidad Espermática , Espermatozoides , Utah/epidemiología
12.
World J Urol ; 38(12): 3035-3046, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31511969

RESUMEN

PURPOSE: To review the indications and techniques of augmentation cystoplasty (AC) in patients with neurogenic bladder (NGB) while also examining the long-term outcomes, complications, and follow-up surgeries. METHODS: PubMed/MEDLINE, Cochrane Library, and Embase databases were searched for articles related to AC and NGB. RESULTS: AC is indicated for an overactive or poorly compliant bladder refractory to conservative therapies, such as anticholinergic medications and bladder botulinum toxin injections. A variety of surgical techniques using gastrointestinal segments, alternative tissues, and synthetic materials have been described, though bowel remains the most durable. Ileocystoplasty is the most common type of AC, which uses a detubularized patch of ileum that is anastomosed to a bivalved bladder. Some patients undergo concomitant surgeries at the time of AC, such as catheterizable channel creation to aid with clean intermittent catheterization, ureteral reimplantation to treat vesicoureteral reflux, and bladder outlet procedure to treat incontinence. Following AC, the majority of patients experience an improvement in bladder capacity, compliance, and continence. Most patients also experience an improvement in quality of life. AC has significant complications, such as chronic UTIs, bladder and renal calculi, metabolic disturbances, bowel problems, perforation, and malignancy. AC also has a high rate of follow-up surgeries, especially if the patient undergoes concomitant creation of a catheterizable channel. CONCLUSIONS: Enterocystoplasty remains the gold standard for AC, though more research is needed to better evaluate the morbidity of different surgical techniques and the indications for concomitant surgeries. Experimental methods of AC with tissue engineering are a promising area for further investigation.


Asunto(s)
Vejiga Urinaria Neurogénica/cirugía , Vejiga Urinaria/cirugía , Estudios de Seguimiento , Humanos , Complicaciones Posoperatorias/epidemiología , Factores de Tiempo , Resultado del Tratamiento , Procedimientos Quirúrgicos Urológicos/métodos
13.
Neurourol Urodyn ; 39(6): 1771-1780, 2020 08.
Artículo en Inglés | MEDLINE | ID: mdl-32506711

RESUMEN

AIMS: Evidence is sparse on the long-term outcomes of continent cutaneous ileocecocystoplasty (CCIC). We hypothesized that obesity, laparoscopic/robotic approach, and concomitant surgeries would affect morbidity after CCIC and aimed to evaluate the outcomes of CCIC in adults in a multicenter contemporary study. METHODS: We retrospectively reviewed the charts of adult patients from sites in the Neurogenic Bladder Research Group undergoing CCIC (2007-2017) who had at least 6 months of follow-up. We evaluated patient demographics, surgical details, 90-day complications, and follow-up surgeries. the Mann-Whitney U test was used to compare continuous variables and χ² and Fisher's Exact tests were used to compare categorical variables. RESULTS: We included 114 patients with a median age of 41 years. The median postoperative length of stay was 8 days. At 3 months postoperatively, major complications occurred in 18 (15.8%), and 24 patients (21.1%) were readmitted. During a median follow-up of 40 months, 48 patients (42.1%) underwent 80 additional related surgeries. Twenty-three patients (20.2%) underwent at least one channel revision, most often due to obstruction (15, 13.2%) or incontinence (4, 3.5%). Of the channel revisions, 10 (8.8%) were major and 14 (12.3%) were minor. Eleven patients (9.6%) abandoned the catheterizable channel during the follow-up period. Obesity and laparoscopic/robotic surgical approach did not affect outcomes, though concomitant surgery was associated with a higher rate of follow-up surgeries. CONCLUSIONS: In this contemporary multicenter series evaluating CCIC, we found that the short-term major complication rate was low, but many patients require follow-up surgeries, mostly related to the catheterizable channel.


Asunto(s)
Vejiga Urinaria Neurogénica/cirugía , Incontinencia Urinaria/cirugía , Procedimientos Quirúrgicos Urológicos/métodos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Procedimientos Quirúrgicos Robotizados/métodos , Resultado del Tratamiento , Vejiga Urinaria Neurogénica/complicaciones , Incontinencia Urinaria/etiología , Procedimientos Quirúrgicos Urológicos/efectos adversos
14.
Neuroimage ; 202: 116042, 2019 11 15.
Artículo en Inglés | MEDLINE | ID: mdl-31344485

RESUMEN

The analysis of functional magnetic resonance imaging (fMRI) data is challenging when subjects are under exposure to natural sensory stimulation. In this study, a two-stage approach was developed to enable the identification of connectivity networks involved in the processing of information in the brain under natural sensory stimulation. In the first stage, the degree of concordance between the results of inter-subject and intra-subject correlation analyses is assessed statistically. The microstructurally (i.e., cytoarchitectonically) defined brain areas are designated either as concordant in which the results of both correlation analyses are in agreement, or as discordant in which one analysis method shows a higher proportion of supra-threshold voxels than does the other. In the second stage, connectivity networks are identified using the time courses of supra-threshold voxels in brain areas contingent upon the classifications derived in the first stage. In an empirical study, fMRI data were collected from 40 young adults (19 males, average age 22.76 ±â€¯3.25), who underwent auditory stimulation involving sound clips of human voices and animal vocalizations under two operational conditions (i.e., eyes-closed and eyes-open). The operational conditions were designed to assess confounding effects due to auditory instructions or visual perception. The proposed two-stage analysis demonstrated that stress modulation (affective) and language networks in the limbic and cortical structures were respectively engaged during sound stimulation, and presented considerable variability among subjects. The network involved in regulating visuomotor control was sensitive to the eyes-open instruction, and presented only small variations among subjects. A high degree of concordance was observed between the two analyses in the primary auditory cortex which was highly sensitive to the pitch of sound clips. Our results have indicated that brain areas can be identified as concordant or discordant based on the two correlation analyses. This may further facilitate the search for connectivity networks involved in the processing of information under natural sensory stimulation.


Asunto(s)
Percepción Auditiva/fisiología , Corteza Cerebral/fisiología , Conectoma/métodos , Sistema Límbico/fisiología , Red Nerviosa/fisiología , Percepción Visual/fisiología , Estimulación Acústica , Adulto , Corteza Cerebral/diagnóstico por imagen , Femenino , Humanos , Sistema Límbico/diagnóstico por imagen , Imagen por Resonancia Magnética , Masculino , Red Nerviosa/diagnóstico por imagen , Adulto Joven
15.
Psychol Med ; 49(4): 639-645, 2019 03.
Artículo en Inglés | MEDLINE | ID: mdl-29807554

RESUMEN

BACKGROUND: Studies have demonstrated that decreases in slow-wave activity (SWA) predict decreases in depressive symptoms in those with major depressive disorder (MDD), suggesting that there may be a link between SWA and mood. The aim of the present study was to determine if the consequent change in SWA regulation following a mild homeostatic sleep challenge would predict mood disturbance. METHODS: Thirty-seven depressed and fifty-nine healthy adults spent three consecutive nights in the sleep laboratory. On the third night, bedtime was delayed by 3 h, as this procedure has been shown to provoke SWA. The Profile of Mood States questionnaire was administered on the morning following the baseline and sleep delay nights to measure mood disturbance. RESULTS: Results revealed that following sleep delay, a lower delta sleep ratio, indicative of inadequate dissipation of SWA from the first to the second non-rapid eye movement period, predicted increased mood disturbance in only those with MDD. CONCLUSIONS: These data demonstrate that in the first half of the night, individuals with MDD who have less SWA dissipation as a consequence of impaired SWA regulation have greater mood disturbance, and may suggest that appropriate homeostatic regulation of sleep is an important factor in the disorder.


Asunto(s)
Afecto , Trastorno Depresivo Mayor/fisiopatología , Sueño de Onda Lenta , Adulto , Afecto/fisiología , Estudios de Casos y Controles , Trastorno Depresivo Mayor/psicología , Electroencefalografía , Femenino , Humanos , Masculino , Polisomnografía , Escalas de Valoración Psiquiátrica , Encuestas y Cuestionarios , Adulto Joven
16.
Psychol Med ; 49(3): 491-500, 2019 02.
Artículo en Inglés | MEDLINE | ID: mdl-29792241

RESUMEN

BACKGROUND: Insomnia and depression are highly comorbid and mutually exacerbate clinical trajectories and outcomes. Cognitive behavioral therapy for insomnia (CBT-I) effectively reduces both insomnia and depression severity, and can be delivered digitally. This could substantially increase the accessibility to CBT-I, which could reduce the health disparities related to insomnia; however, the efficacy of digital CBT-I (dCBT-I) across a range of demographic groups has not yet been adequately examined. This randomized placebo-controlled trial examined the efficacy of dCBT-I in reducing both insomnia and depression across a wide range of demographic groups. METHODS: Of 1358 individuals with insomnia randomized, a final sample of 358 were retained in the dCBT-I condition and 300 in the online sleep education condition. Severity of insomnia and depression was examined as a dependent variable. Race, socioeconomic status (SES; household income and education), gender, and age were also tested as independent moderators of treatment effects. RESULTS: The dCBT-I condition yielded greater reductions in both insomnia and depression severity than sleep education, with significantly higher rates of remission following treatment. Demographic variables (i.e. income, race, sex, age, education) were not significant moderators of the treatment effects, suggesting that dCBT-I is comparably efficacious across a wide range of demographic groups. Furthermore, while differences in attrition were found based on SES, attrition did not differ between white and black participants. CONCLUSIONS: Results provide evidence that the wide dissemination of dCBT-I may effectively target both insomnia and comorbid depression across a wide spectrum of the population.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Depresión/terapia , Trastornos del Inicio y del Mantenimiento del Sueño/terapia , Telemedicina/métodos , Adulto , Anciano , Femenino , Humanos , Modelos Lineales , Masculino , Michigan , Persona de Mediana Edad , Resultado del Tratamiento
17.
Neurourol Urodyn ; 38(5): 1290-1297, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-30901104

RESUMEN

AIMS: Studies of right colon pouch urinary diversion estimate risk of perioperative complications, 1%-50%, and reoperation, 1%-69%. This wide range is due to variable outcome measurements and reporting methods; it is also unclear which factors increase the risk of complications and reoperation. We sought to characterize the impact of patient-specific factors on risk of complications, readmission, and reoperation after right colon pouch urinary diversion. METHODS: Patients undergoing right colon pouch urinary diversion from January 2010 to April 2017 were analyzed. Outcomes included: high-grade complications within 90 days (Clavien-Dindo grade ≥3), readmission within 90 days, and reoperation at any time during follow-up. Patient-specific factors were analyzed to establish any associations with these outcomes. RESULTS: During the study period, 53 patients underwent the procedure and the average follow-up was 30 (standard deviation [SD] 21.5) months; 90-day high-grade complications were 22% and readmission was 45%. The cumulative rate of any reoperation was 53% and major reoperation was 32%. Diabetes was associated with an increased risk of both postoperative complications and reoperation. Larger body mass index and prior abdominal surgery were associated with increased risk of readmission. CONCLUSIONS: Overall the rate of postoperative complications, readmissions, and reoperation was high, but in agreement with other contemporary series. This study helps to further characterize surgical outcomes after right colon pouch urinary diversion, however, similar to other studies in the literature, the rarity of the procedure limits the power to establish a link between preoperative patient factors and outcomes.


Asunto(s)
Colon/cirugía , Neoplasias de la Vejiga Urinaria/cirugía , Derivación Urinaria/efectos adversos , Reservorios Urinarios Continentes/efectos adversos , Adulto , Anciano , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Reoperación , Resultado del Tratamiento
18.
J Urol ; 197(1): 109-114, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27475967

RESUMEN

PURPOSE: EPIC-CP (Expanded Prostate Cancer Index Composite for Clinical Practice) is a short questionnaire that comprehensively measures patient reported health related quality of life at the point of care. We evaluated the feasibility of using EPIC-CP in the routine clinical care of patients with prostate cancer without research infrastructure. We compared longitudinal patient and practitioner reported prostate cancer outcomes. MATERIALS AND METHODS: We reviewed health related quality of life outcomes in 482 patients who underwent radical prostatectomy at our institution from 2010 to 2014. EPIC-CP was administered and interpreted in routine clinical practice without research personnel. We compared practitioner documented rates of incontinence pad use and functional erections to patient reported rates using EPIC-CP. RESULTS: A total of 708 EPIC-CP questionnaires were completed. Mean urinary incontinence domain scores were significantly higher (worse) than baseline (mean ± SD 0.6 ± 0.2) 3 and 6 months after treatment (mean 3.1 ± 2.3 and 2.2 ± 2.1, respectively, each p <0.05) but they returned to baseline at 12 months (mean 1.6 ± 1.7, p >0.05). Mean sexual domain scores were significantly worse than baseline (mean 2.4 ± 2.8) at all posttreatment time points (each p <0.05). Practitioners significantly overestimated incontinence pad-free rates at 3 months (48% vs 39%) and functional erection rates at 3 months (18% vs 12%), 6 months (38% vs 23%) and 12 months (45% vs 23%, each p <0.05). CONCLUSIONS: EPIC-CP is feasible to use in the routine clinical care of patients with prostate cancer without requiring a research infrastructure. Using EPIC-CP in clinical practice may help practitioners objectively assess and appropriately manage posttreatment side effects in patients with prostate cancer.


Asunto(s)
Medición de Resultados Informados por el Paciente , Prostatectomía/métodos , Neoplasias de la Próstata/cirugía , Calidad de Vida , Procedimientos Quirúrgicos Robotizados/métodos , Encuestas y Cuestionarios , Anciano , Disfunción Eréctil/etiología , Disfunción Eréctil/fisiopatología , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/efectos adversos , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Clasificación del Tumor , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/fisiopatología , Pautas de la Práctica en Medicina/normas , Valor Predictivo de las Pruebas , Prostatectomía/efectos adversos , Neoplasias de la Próstata/mortalidad , Neoplasias de la Próstata/patología , Neoplasias de la Próstata/psicología , Estudios Retrospectivos , Procedimientos Quirúrgicos Robotizados/efectos adversos , Estados Unidos , Incontinencia Urinaria/etiología , Incontinencia Urinaria/fisiopatología
19.
Urol Int ; 98(4): 472-477, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-27577733

RESUMEN

INTRODUCTION: To evaluate perioperative outcomes related to resident involvement (RI) in a large and prospectively collected multi-institutional database of patients undergoing orchiectomy for testicular cancer. MATERIALS AND METHODS: Using current procedural terminology and ICD-9 codes, information about patients with testicular cancer were abstracted from the American College of Surgeons National Surgical Quality Improvement Program database (2006-2013). Multivariable analyses evaluated the impact of RI on outcomes after orchiectomy. Prolonged operative time (pOT) and prolonged length of stay were defined by the 75th percentile (59 min) and postoperative inpatient stay ≥2 days, respectively. RESULTS: Overall, 267 patients underwent orchiectomy either with (38.6%) or without (61.4%) RI. In all, 89.1% of patients underwent an outpatient procedure. The median body mass index was 26.8 and baseline characteristics between the 2 groups were similar. Overall complications, re-intervention, and bleeding-related complication rates were 2.6, 0.7, and 0.4%, respectively. Although there was no difference in terms of overall complications between the groups (3.9 vs. 1.8%; p = 0.44), RI resulted in pOT (32 vs. 19.5%; p = 0.028). In multivariable analyses, RI predicted pOT (OR 1.89, 95% CI 1.06-3.37; p = 0.031), without association with prolonged length of stay and overall complications. CONCLUSIONS: RI during orchiectomy for testicular cancer does not undermine patient safety at the cost of pOT.


Asunto(s)
Internado y Residencia , Neoplasias de Células Germinales y Embrionarias/cirugía , Orquiectomía , Complicaciones Posoperatorias/etiología , Neoplasias Testiculares/cirugía , Adulto , Bases de Datos Factuales , Hemorragia , Humanos , Tiempo de Internación , Masculino , Persona de Mediana Edad , Análisis Multivariante , Tempo Operativo , Periodo Perioperatorio , Estudios Prospectivos , Mejoramiento de la Calidad , Estudios Retrospectivos , Riesgo , Resultado del Tratamiento
20.
Neurobiol Learn Mem ; 125: 168-75, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26409320

RESUMEN

The purpose of this study was to explore the effects of slow-wave disruption on positive and negative word recognition in a sample of healthy control participants and those with major depressive disorder. Prior to sleep, participants learned a set of emotional and neutral words during an encoding task by responding whether or not the word described them. Following baseline sleep, participants underwent one night of selective slow-wave disruption by auditory stimuli. Accuracy and reaction time to a recognition word set, including both positive and negative words, was assessed in the morning. Repeated-measures ANOVA revealed a significant interaction between word valence and condition, with positive words recognized significantly faster than negative words after disruption, in only healthy control participants. There were no significant results in those with major depressive disorder, or with regard to accuracy. These results may add to the increasing body of literature suggesting a hedonic bias to positive stimuli following sleep disruption.


Asunto(s)
Trastorno Depresivo Mayor/psicología , Emociones/fisiología , Memoria/fisiología , Sueño/fisiología , Estimulación Acústica , Adolescente , Adulto , Trastorno Depresivo Mayor/fisiopatología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Tiempo de Reacción/fisiología , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA