Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 107
Filtrar
1.
BMC Anesthesiol ; 23(1): 18, 2023 01 11.
Artigo em Inglês | MEDLINE | ID: mdl-36631749

RESUMO

BACKGROUND: Management of a patient with an active pheochromocytoma and severe aortic stenosis remains controversial. Adrenalectomy for a pheochromocytoma poses a high risk for stroke, hypertensive emergency, and mortality, compounded by the cardiovascular instability of severe aortic stenosis. In this case report, successful management of an active pheochromocytoma with concomitant severe aortic stenosis was accomplished by performing transcatheter aortic valve replacement under monitored anesthesia care prior to laparoscopic adrenalectomy. CASE PRESENTATION: An 84-year-old woman with severe aortic stenosis (valve area 0.53 cm2) presented with a symptomatic pheochromocytoma. Transcatheter aortic valve replacement was performed under monitored anesthesia care using a judicious approach of 100 mcg fentanyl total, 4 mg total of midazolam, and a background dexmedetomidine infusion. Alpha-blockade was maintained with 10 mg total of phentolamine mesylate. Laparoscopic adrenalectomy was performed after an uncomplicated postoperative course. The perioperative course for the adrenalectomy was unremarkable and the patient was hemodynamically stable. Postoperative course was uncomplicated and the patient was discharged from the hospital after 5 days. CONCLUSION: This case report demonstrated the successful approach of managing severe aortic stenosis through a transcatheter aortic valve replacement using monitored anesthesia care sedation prior to laparoscopic adrenalectomy of a symptomatic pheochromocytoma.


Assuntos
Neoplasias das Glândulas Suprarrenais , Estenose da Valva Aórtica , Laparoscopia , Feocromocitoma , Substituição da Valva Aórtica Transcateter , Feminino , Humanos , Idoso de 80 Anos ou mais , Estenose da Valva Aórtica/cirurgia , Feocromocitoma/cirurgia , Adrenalectomia , Anestesia Geral , Neoplasias das Glândulas Suprarrenais/cirurgia , Valva Aórtica/cirurgia , Resultado do Tratamento
2.
Br J Neurosurg ; 37(1): 90-96, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36053047

RESUMO

BACKGROUND: The lateral supraorbital approach (LSO) provides an optimal access corridor for various skull bases lesions, including olfactory groove meningiomas (OGMs). The aim of this study is to describe the authors' experience with the management of large and giant OGMs utilizing the LSO approach and describe the technical nuances of the procedure. METHODS: A retrospective review of seven patients with large and giant OGMs managed with the LSO approach between 2013 and 2019 was performed. Radiographic and clinical data were recorded and analyzed. RESULTS: Seven patients with large and giant OGMs underwent surgical resection via the LSO approach. Six patients were female, with a median age of 56 years. Patients commonly presented with altered mentation, anosmia, and headaches. The average tumor volume was 120.6 ± 64.7 cm3 with five cases of vascular encasement. Simpson grade II resection was achieved in four patients while Simpson grade IV resection was achieved in three patients. The median length of stay was 2.0 days. The median preoperative Karnofsky Performance Scale (KPS) score was 70, improving to 100 at last postoperative follow-up visit. Two complications were encountered in the form of postoperative cerebrospinal fluid leak in one patient and a transient diplopia in another patient. Tumor recurrence/progression was identified in two patients during a median follow-up time of 65.5 months. Both cases have been managed with adjuvant radiosurgery. CONCLUSION: The LSO approach is a safe and effective minimally invasive transcranial corridor for the management of OGMs that should be part of the armamentarium of skull base neurosurgeons.


Assuntos
Neoplasias Meníngeas , Meningioma , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Meningioma/diagnóstico por imagem , Meningioma/cirurgia , Meningioma/complicações , Neoplasias Meníngeas/diagnóstico por imagem , Neoplasias Meníngeas/cirurgia , Neoplasias Meníngeas/complicações , Resultado do Tratamento , Recidiva Local de Neoplasia/cirurgia , Procedimentos Neurocirúrgicos/métodos , Estudos Retrospectivos
3.
Clin Infect Dis ; 72(7): 1220-1229, 2021 04 08.
Artigo em Inglês | MEDLINE | ID: mdl-32133490

RESUMO

BACKGROUND: Sepsis disproportionately affects allogeneic hematopoietic cell transplant (HCT) recipients and is challenging to define. Clinical criteria that predict mortality and intensive care unit end-points in patients with suspected infections (SIs) are used in sepsis definitions, but their predictive value among immunocompromised populations is largely unknown. Here, we evaluate 3 criteria among allogeneic HCT recipients with SIs. METHODS: We evaluated Systemic Inflammatory Response Syndrome (SIRS), quick Sequential Organ Failure Assessment (qSOFA), and National Early Warning Score (NEWS) in relation to short-term mortality among recipients transplanted between September 2010 and July 2017. We used cut-points of ≥ 2 for qSOFA/SIRS and ≥ 7 for NEWS and restricted to first SI per hospital encounter during patients' first 100 days posttransplant. RESULTS: Of the 880 recipients who experienced ≥ 1 SI, 58 (6.6%) died within 28 days and 22 (2.5%) within 10 days of an SI. In relation to 10-day mortality, SIRS was the most sensitive (91.3% [95% confidence interval {CI}, 72.0%-98.9%]) but least specific (35.0% [95% CI, 32.6%-37.5%]), whereas qSOFA was the most specific (90.5% [95% CI, 88.9%-91.9%]) but least sensitive (47.8% [95% CI, 26.8%-69.4%]). NEWS was moderately sensitive (78.3% [95% CI, 56.3%-92.5%]) and specific (70.2% [95% CI, 67.8%-72.4%]). CONCLUSIONS: NEWS outperformed qSOFA and SIRS, but each criterion had low to moderate predictive accuracy, and the magnitude of the known limitations of qSOFA and SIRS was at least as large as in the general population. Our data suggest that population-specific criteria are needed for immunocompromised patients.


Assuntos
Escore de Alerta Precoce , Transplante de Células-Tronco Hematopoéticas , Sepse , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Mortalidade Hospitalar , Humanos , Escores de Disfunção Orgânica , Prognóstico , Estudos Retrospectivos , Sepse/diagnóstico , Síndrome de Resposta Inflamatória Sistêmica/diagnóstico , Transplantados
4.
Magn Reson Med ; 85(6): 3497-3509, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33314274

RESUMO

PURPOSE: B1+ shimming is an important method for mitigating B1 inhomogeneity in high-field MRI. Using independent power amplifiers for each transmit (Tx) element is the preferred method for B1 shimming but comes with a high cost. Conversely, the simplest approach to control a Tx array is by using coaxial cables of varying length in the Tx chain, but this approach is cumbersome and impractical for dynamic shimming. In this article, a system is described that enables dynamic, phase-only, eight-channel B1+ steering on a 7T MR scanner with only two power amplifiers. METHODS: Power dividers were utilized to first split the existing two-channel Tx signal into eight channels. Digitally controlled phase shifters on each channel were designed to provide independent phase shifts with a resolution of 22.5° (from 0°, 22.5° … 337.5°). To validate the system, an eight-channel body dipole array was simulated and constructed for bench and 7T imaging and evaluation. RESULTS: The phase conjugate B1+ steering method was employed at three different spatial positions in simulation, bench measurements, and scanner measurements-all with matching results. At the desired points, regions with homogenous B1+ were generated, indicating good Tx steering to the selected region. CONCLUSION: The described system can be used as a simple retrofit to existing hardware to provide phase control while avoiding the need to manually switch cables and without requiring independent power amplifiers for each channel, thus demonstrating the ability to perform dynamic B1+ shimming with increased degrees of freedom but without significantly increased hardware cost.


Assuntos
Amplificadores Eletrônicos , Imageamento por Ressonância Magnética , Simulação por Computador , Desenho de Equipamento , Imagens de Fantasmas
5.
J Am Acad Dermatol ; 85(3): 636-644, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33484762

RESUMO

BACKGROUND: Patient-Reported Outcomes Measurement Information System Global Health (PGH) was validated to assess health-related quality of life in several diseases. Little is known about its measurement properties in adult atopic dermatitis. OBJECTIVE: Examine the measurement properties of PGH in adult atopic dermatitis. METHODS: A prospective dermatology practice-based study of 994 atopic dermatitis patients (18-97 years). RESULTS: PGH physical and mental health 4-item and abridged 2-item T scores, as well as mapped EuroQol-5D score, showed strong to very strong correlation with one another and moderate to strong Spearman correlations with Patient-Oriented Scoring Atopic Dermatitis, Patient-Health Questionnaire-9, Patient-Reported Outcomes Measurement Information System sleep disturbance and related impairment, Eczema Area and Severity Index, objective Scoring Atopic Dermatitis; and weak to moderate correlations with Patient Oriented Eczema Measure, numeric rating scale worst itch and average itch, and Scoring Atopic Dermatitis. The Dermatology Life Quality Index (DLQI) had stronger correlations with Patient Oriented Eczema Measure, Patient-Oriented Scoring Atopic Dermatitis, numeric rating scale worst itch and average itch, Eczema Area and Severity Index, and Scoring Atopic Dermatitis, but weaker correlations with Patient-Health Questionnaire-9 and Patient-Reported Outcomes Measurement Information System sleep disturbance and related impairment (convergent/divergent validity). PGH and DLQI scores had similarly poor ability to differentiate between levels of self-reported global atopic dermatitis severity (known-groups validity). No floor or ceiling effects were observed. No PGH or DLQI items had differential item functioning by demographics. PGH and DLQI scores showed fair to good responsiveness. Finally, PGH and DLQI showed similarly good test-retest reliability. LIMITATIONS: Single-center study. CONCLUSION: PGH scores had sufficient validity and reliability to assess health-related quality of life in atopic dermatitis.


Assuntos
Dermatite Atópica , Eczema , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dermatite Atópica/diagnóstico , Dermatite Atópica/epidemiologia , Saúde Global , Humanos , Sistemas de Informação , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Estudos Prospectivos , Prurido , Qualidade de Vida , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , Transtornos do Sono-Vigília/diagnóstico , Transtornos do Sono-Vigília/epidemiologia , Transtornos do Sono-Vigília/etiologia , Adulto Jovem
6.
J Am Acad Dermatol ; 84(2): 471-478, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32112994

RESUMO

BACKGROUND: It is well established that asthma is common in patients with atopic dermatitis (AD). OBJECTIVES: We performed a systematic review and meta-analysis to determine the prevalence of asthma and respiratory symptoms in individuals with AD as well as the association between AD and asthma. METHODS: At least 2 authors independently searched the medical databases PubMed, EMBASE, LILACS, and SCOPUS for all English-language studies with data on asthma prevalence among patients with AD or the association between AD and asthma. Pooled odds ratios with 95% confidence intervals (CIs) and pooled proportions were estimated with random-effects models. The Newcastle-Ottawa scale was used to assess study quality. RESULTS: The search yielded 39,503 articles. Of these, 213 studies were included in a quantitative analysis. The overall pooled prevalence of asthma was 25.7% (95% CI, 23.7-27.7) in patients with AD and 8.1% (95% CI, 7.0-9.4) among reference individuals. There was a significant association between AD and asthma when compared with reference individuals (odds ratio, 3.03; 95% CI, 2.64-3.47). LIMITATIONS: The definitions of AD and asthma differed across the included studies and varied from self-report to physician diagnosed. CONCLUSIONS: Asthma is a common comorbidity of AD. Physicians should be cognizant of this relationship and address asthma symptoms in their patients.


Assuntos
Asma/epidemiologia , Dermatite Atópica/epidemiologia , Asma/imunologia , Comorbidade , Dermatite Atópica/imunologia , Humanos , Razão de Chances , Prevalência , Medição de Risco/estatística & dados numéricos , Fatores de Risco
7.
Stereotact Funct Neurosurg ; 99(6): 506-511, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34289489

RESUMO

BACKGROUND: Meningiomas are the most common benign intracranial tumors. Gamma Knife® stereotactic radiosurgery (GKSRS) has become a preferred management for recurrent or residual meningiomas. This study focuses on the relationship between tumor control and the time interval between resection of a World Health Organization (WHO) grade 1 meningioma and GKSRS. METHODS: This single institution retrospective analysis reviewed our experience in 238 patients who underwent GKSRS after a pathologically confirmed WHO grade 1 meningioma resection. The median follow-up was 7.4 years. The median aggregate tumor volume at GKSRS was 6 cm3 and a median margin dose of 13 Gy was utilized. Neurological symptoms were evident in 60% of patients at the time of procedure. RESULTS: Overall actuarial tumor control rates achieved were 91.3% at 5 years, 83.4% at 10 years, and 76% at 15 years. There were 35 patients (15%) who developed tumor progression within or directly adjacent to the GKSRS treatment field. The median time until progression was 6.3 years. The duration between surgical intervention and GKSRS did not show statistical significance at 3 months (p = 0.9), 6 months (p = 0.8), 12 months (p = 0.5), or 24 months (p = 0.9). Fifteen patients (6%) had tumor progression at an anatomically distinct location outside the GKSRS target volume. Neurological symptomatic improvement was more likely with early radiosurgery intervention (p = 0.007). CONCLUSION: Postoperative GKSRS was associated with excellent long-term tumor control for WHO grade 1 meningiomas, regardless of the interval after initial surgery. In addition, earlier radiosurgery was associated with superior symptom improvement.


Assuntos
Neoplasias Meníngeas , Meningioma , Radiocirurgia , Criança , Seguimentos , Humanos , Neoplasias Meníngeas/radioterapia , Neoplasias Meníngeas/cirurgia , Meningioma/radioterapia , Meningioma/cirurgia , Radiocirurgia/métodos , Estudos Retrospectivos , Resultado do Tratamento , Carga Tumoral
8.
Mult Scler ; 26(3): 294-303, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-30843756

RESUMO

BACKGROUND: Gray matter (GM) atrophy in brain is one of the best predictors of long-term disability in multiple sclerosis (MS), and recent findings have revealed that localized GM atrophy is associated with clinical disabilities. GM atrophy associated with each disability mapped to a distinct brain region, revealing a disability-specific atlas (DSA) of GM loss. OBJECTIVE: To uncover the mechanisms underlying the development of localized GM atrophy. METHODS: We used voxel-based morphometry (VBM) to evaluate localized GM atrophy and Clear Lipid-exchanged Acrylamide-hybridized Rigid Imaging-compatible Tissue-hYdrogel (CLARITY) to evaluate specific pathologies in mice with experimental autoimmune encephalomyelitis (EAE). RESULTS: We observed extensive GM atrophy throughout the cerebral cortex, with additional foci in the thalamus and caudoputamen, in mice with EAE compared to normal controls. Next, we generated pathology-specific atlases (PSAs), voxelwise mappings of the correlation between specific pathologies and localized GM atrophy. Interestingly, axonal damage (end-bulbs and ovoids) in the spinal cord strongly correlated with GM atrophy in the sensorimotor cortex of the brain. CONCLUSION: The combination of VBM with CLARITY in EAE can localize GM atrophy in brain that is associated with a specific pathology in spinal cord, revealing a PSA of GM loss.


Assuntos
Encefalomielite Autoimune Experimental/patologia , Substância Cinzenta/patologia , Esclerose Múltipla/patologia , Córtex Sensório-Motor/patologia , Medula Espinal/patologia , Animais , Atrofia/patologia , Encefalomielite Autoimune Experimental/diagnóstico por imagem , Feminino , Substância Cinzenta/diagnóstico por imagem , Hidrogéis , Imageamento por Ressonância Magnética , Camundongos , Camundongos Endogâmicos C57BL , Esclerose Múltipla/diagnóstico por imagem , Córtex Sensório-Motor/diagnóstico por imagem , Medula Espinal/diagnóstico por imagem
9.
Ann Allergy Asthma Immunol ; 125(1): 78-83, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32199977

RESUMO

BACKGROUND: Little is known about the measurement properties of Patient-Oriented Scoring Atopic Dermatitis (PO-SCORAD) in adults with atopic dermatitis (AD). Even less is known about how PO-SCORAD performs compared with the Patient-Oriented Eczema Measure (POEM). OBJECTIVE: To examine the measurement properties of PO-SCORAD and compare them with those of POEM. METHODS: A prospective dermatology practice-based study of 291 patients with AD (age range, 18-72 years). RESULTS: PO-SCORAD and POEM were moderately correlated with each other (Spearman ρ = 0.56) and had weak-moderate correlations with the Numeric Rating Scale (NRS) worst itch and average itch, Dermatology Life Quality Index (DLQI), ItchyQOL, Patient-Reported Outcomes Measurement Information System (PROMIS) Sleep Disturbance (SD) and Sleep-Related Impairment (SRI), Patient Health Questionnaire-9 (PHQ-9), and Eczema Area and Severity Index (EASI) (P < .001). POEM had significantly stronger correlations with DLQI, ItchyQOL, and EASI than did PO-SCORAD. PO-SCORAD and POEM had fair discriminant validity. Changes from baseline in PO-SCORAD and POEM were moderately correlated with each other; were weakly to strongly correlated with NRS worst itch and average itch, DLQI, ItchyQOL, PROMIS SD, PROMIS SRI, PHQ-9, and EASI; and had good test-retest reliability. There was no differential item functioning of items or floor or ceiling effects for PO-SCORAD or POEM. The thresholds for meaningful change for PO-SCORAD and POEM were -15.5 and -5.0, respectively. Median completion times for PO-SCORAD and POEM were 3 minutes and 1 minute, respectively. CONCLUSION: PO-SCORAD and POEM had good construct and cross-cultural validity, reliability, and responsiveness in adults with AD and were feasible for use in clinical trials and practice. However, POEM had better measurement properties than PO-SCORAD.


Assuntos
Dermatite Atópica/diagnóstico , Medidas de Resultados Relatados pelo Paciente , Índice de Gravidade de Doença , Adolescente , Adulto , Idoso , Eczema/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Adulto Jovem
10.
Ann Allergy Asthma Immunol ; 125(5): 552-559.e2, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32544530

RESUMO

BACKGROUND: Atopic dermatitis (AD) is associated with heterogeneous triggers of itch, which may affect AD course and severity. OBJECTIVE: To characterize the triggers of itch in adult AD. METHODS: This was a prospective dermatology practice-based study using questionnaires and evaluation by a dermatologist (n = 587). Thirteen itch triggers were assessed using the patient-reported outcomes measurement information system Itch-Triggers. RESULTS: Overall, 381 (64.9%) patients reported greater than or equal to 1 itch trigger in the past week and 212 (36.1%) reported greater than or equal to 3 itch triggers. The most commonly reported triggers were stress (35.4%), sweat (30.5%), weather change (24.7%), dry air (24.4%), and heat (24.0%). In multivariable Poisson regression models, the number of itch triggers was associated with more severe patient-reported global AD severity, Numeric Rating Scale worst itch, Patient-Oriented Eczema Measure, Scoring Atopic Dermatitis sleep, Numeric Rating Scale skin pain, Eczema Area and Severity Index, and objective Scoring Atopic Dermatitis. The seasonality of AD was associated with distinct itch triggers. In multivariable logistic regression models, the number of itch triggers was associated with less than or equal to 3 months of AD remission during the year, greater than or equal to 2 AD flares, and AD being worse during some seasons. Four patterns of itch triggers were identified using latent class analysis, each associated with different clinical characteristics. CONCLUSION: Itch triggers are common and affect the course of AD. Itch triggers are an important end point to assess in patients with AD.


Assuntos
Dermatite Atópica/diagnóstico , Prurido/diagnóstico , Índice de Gravidade de Doença , Avaliação de Sintomas , Adulto , Estudos Transversais , Dermatite Atópica/fisiopatologia , Feminino , Humanos , Análise de Classes Latentes , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Estudos Prospectivos , Prurido/fisiopatologia , Estações do Ano , Inquéritos e Questionários
11.
Ann Allergy Asthma Immunol ; 124(3): 261-266, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31830585

RESUMO

BACKGROUND: The optimal approaches for monitoring sleep disturbances in adults with atopic dermatitis (AD) is not established. Multiple patient-reported outcome measures for AD and itch have sleep-related items. These items have not been validated previously. OBJECTIVE: Assess the measurement properties of sleep-related items from the Patient-Oriented Eczema Measure (POEM), SCORing AD (SCORAD), 5-dimensions of itch (5D), and ItchyQOL in adults with AD. METHODS: We performed a prospective dermatology practice-based study using questionnaires and evaluation by a dermatologist (n = 115). RESULTS: There was modest overlap and weak-moderate concordance of responses to the different assessments. Regarding concurrent validity, POEM-sleep, SCORAD-sleep, 5D-sleep, and ItchyQOL-sleep showed moderate correlations with each other. Regarding convergent validity, all items showed moderate correlation with total POEM, but weak correlations with Eczema Area and Severity Index (EASI), objective and total SCORAD, moderate to strong correlations with mean ItchyQOL and Dermatology Life Quality Index (DLQI), but poor or no significant correlation with Numeric Rating Scale (NRS) for worst or average itch. Regarding discriminant validity, all items showed significant and stepwise increases with increasing self-reported and physician-reported AD severity (Kruskal-Wallis, P < .01 for all). Floor effects were observed for POEM-sleep (n = 53, 46.1%), SCORAD-sleep (n = 28, 24.4%), 5D-sleep (n = 41, 35.7%), and ItchyQOL-sleep (n = 33, 28.7%); no ceiling effects were observed. Change in sleep-related item scores showed moderate strong correlations with change in POEM, 5Ditch, mean ItchyQOL, DLQI, objective and total SCORAD, and EASI, but inconsistent correlations with change of itch severity. CONCLUSION: Sleep-related items from POEM, SCORAD, 5D and ItchyQOL showed good validity and responsiveness to monitor sleep disturbances in adult AD patients.


Assuntos
Dermatite Atópica/epidemiologia , Qualidade de Vida , Transtornos do Sono-Vigília/epidemiologia , Sono , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Dermatite Atópica/complicações , Dermatite Atópica/diagnóstico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Medidas de Resultados Relatados pelo Paciente , Estudos Prospectivos , Prurido , Vigilância em Saúde Pública , Reprodutibilidade dos Testes , Autorrelato , Transtornos do Sono-Vigília/etiologia , Inquéritos e Questionários , Adulto Jovem
12.
J Am Acad Dermatol ; 82(1): 62-71, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-31202874

RESUMO

BACKGROUND: Atopic dermatitis (AD) has a variable disease course and intermittent triggers, and responses to topical therapy vary, potentially affecting the magnitude of the placebo response in AD trials. OBJECTIVE: To determine the predictors of increased placebo response in randomized controlled trials of AD. METHODS: We performed a systematic review and meta-analysis of randomized controlled trials for systemic therapy in AD published during 2007-2018. We searched the Cochrane Library, Medline, Embase, Global Resource for EczemA Trials (GREAT), Literature of the Latin American and Caribbean Health Sciences (LILACS), and Scopus. Two authors performed study selection and data extraction. Multivariable mixed models were constructed for Cohen D of Eczema Area and Severity Index (EASI), SCORing Atopic Dermatitis (SCORAD), numeric rating scale (NRS)-itch and visual analog scale (VAS)-itch, and Dermatology Life Quality Index (DLQI). RESULTS: Overall, 64 trials were included. Use of concomitant topical therapy prescriptions, study duration ≥3 months, and fewer treatment arms were associated with an increased placebo response for EASI, NRS- and VAS-itch, and DLQI. For EASI, the placebo response was increased in studies with a higher proportion of male patients, mild-moderate mean baseline EASI scores, and no blinding. For NRS-itch, and VRS-itch, higher placebo responses were associated with higher proportions of male patients and moderate-severe mean itch scores at baseline. CONCLUSION: Placebo responses can be reduced in clinical trials of systemic therapy in AD by incorporating double- and triple-blinding, balancing the sex distribution of patients, disallowing concomitant use of prescription topical therapy, and having shorter study durations.


Assuntos
Dermatite Atópica/diagnóstico , Dermatite Atópica/tratamento farmacológico , Fármacos Dermatológicos/administração & dosagem , Placebos/administração & dosagem , Administração Oral , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Ensaios Clínicos Controlados Aleatórios como Assunto , Valores de Referência , Índice de Gravidade de Doença , Resultado do Tratamento , Escala Visual Analógica
13.
J Am Acad Dermatol ; 82(3): 675-682, 2020 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-31437543

RESUMO

BACKGROUND: Alopecia areata (AA) is a common autoimmune alopecia with heterogeneous severity and distribution. Previous studies found conflicting results about AA epidemiology. OBJECTIVE: To determine the prevalence, incidence, and predictors of AA, alopecia totalis, alopecia ophiasis, and alopecia universalis. METHODS: A systematic review of all published cohort and cross-sectional studies that analyzed AA and its subtypes. MEDLINE, Embase, LILACS, Scopus, Cochrane Library, and GREAT were searched. At least 2 reviewers performed study title/abstract review and data extraction. Random-effects meta-analysis was used because of significant heterogeneity (I2 = 99.97%). RESULTS: Ninety-four studies met the inclusion criteria. The pooled prevalence (95% confidence interval, N) of AA overall was 2.11% (1.82-2.42, N = 302,157,365), with differences of population-based (0.75% [0.49-1.06%], N = 301,173,403) and clinic-based (3.47% [3.01-3.96], N = 983,962) studies. The prevalences of alopecia totalis, ophiasis, and universalis were 0.08% (0.04-0.13, N = 1,088,149), 0.02% (0.00-0.06, N = 1,075,203), and 0.03% (0.01-0.06, N = 1,085,444), respectively. AA prevalence (95% confidence interval) increased over time (<2000: 1.02% [0.85-1.22]; 2000-2009: 1.76% [1.51-2.03]; >2009: 3.22% [2.59-3.92]; P < .0001) and differed by region. AA prevalence was significantly lower in adults (1.47% [1.18-1.80]) than children (1.92% [1.31-2.65]; P < .0001). CONCLUSIONS: AA affects 2% of the global population. AA prevalence is lower in adults than children, is increasing over time, and significantly differs by region.


Assuntos
Alopecia em Áreas/epidemiologia , Alopecia/epidemiologia , Alopecia/patologia , Alopecia em Áreas/patologia , Humanos , Incidência , Prevalência
14.
J Am Acad Dermatol ; 83(3): 737-744, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31862404

RESUMO

BACKGROUND: Previous studies found conflicting results about whether hidradenitis suppurativa (HS) is associated with depression or anxiety. OBJECTIVES: To determine the relationship of HS with depression and anxiety. METHODS: A systematic review was performed of published observational studies in MEDLINE, PubMed, Embase, Global Resource for Eczema Trials (GREAT), Latin American and Caribbean Health Sciences Literature (LILACS), Cochrane, Scopus, and PsychInfo that analyzed depression or anxiety in HS. Two reviewers performed title/abstract review and data extraction. Meta-analysis was performed with random-effects weighting. RESULTS: Thirty-eight studies met inclusion criteria; 27 had sufficient data for meta-analysis. The prevalences of depression (26.5% vs 6.6%) and anxiety (18.1% vs 7.1%) were higher in persons with versus without HS. Patients with HS had higher odds of depression in 12 of 13 studies and pooled analysis (odds ratio, 2.54; 95% confidence interval, 2.15-3.01), and anxiety in 6 of 6 studies and pooled analysis (odds ratio, 2.00; 95% confidence interval, 1.66-2.42). Similar results were found in sensitivity analyses for different methods of HS diagnosis (physician diagnosed and chart review) and control groups (healthy and dermatologic control individuals). HS was associated with higher antidepressant and anxiolytic use and with suicidality, but not mean depression and anxiety scale scores. LIMITATIONS: Individual-level data were unavailable. CONCLUSIONS: Patients with HS have higher odds of depression, anxiety, and suicidality.


Assuntos
Ansiedade/epidemiologia , Depressão/epidemiologia , Hidradenite Supurativa/complicações , Ideação Suicida , Ansiolíticos/uso terapêutico , Antidepressivos/uso terapêutico , Ansiedade/diagnóstico , Ansiedade/tratamento farmacológico , Ansiedade/etiologia , Depressão/diagnóstico , Depressão/tratamento farmacológico , Depressão/etiologia , Prescrições de Medicamentos/estatística & dados numéricos , Hidradenite Supurativa/psicologia , Hidradenite Supurativa/reabilitação , Humanos , Questionário de Saúde do Paciente/estatística & dados numéricos , Prevalência
15.
J Am Acad Dermatol ; 83(5): 1349-1359, 2020 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-32428607

RESUMO

BACKGROUND: Atopic dermatitis (AD) is associated with itch, pain, and sleep disturbance, all of which may contribute toward cognitive dysfunction. OBJECTIVE: To determine the relationship of AD severity and cognitive function in adults. METHODS: We performed a prospective dermatology practice-based study using questionnaires and evaluation by a dermatologist (n = 386). Cognitive function was assessed using the Patient-Reported Outcomes Measurement Information System (PROMIS) Cognitive Function 8-item Short-Form. RESULTS: At baseline, 118 patients (58.1%) reported ≥1 symptoms of cognitive dysfunction in the past 4 weeks, with 29 (14.3%) having mild, 11 (5.4%) moderate, and 4 (2.0%) severe PROMIS Cognitive Function T-scores. In propensity score-weighted regression models, PROMIS Cognitive Function T-scores were inversely associated with patient-reported global AD severity, Patient Oriented Eczema Measure (POEM), Numeric Rating Scale worst itch and skin pain, SCORing Atopic Dermatitis (SCORAD)-sleep, POEM-sleep, Eczema Area and Severity Index, and SCORAD, with stepwise decreases of cognitive function with worsening AD severity. At all AD severity levels, cognitive dysfunction was associated with increased Dermatology Life Quality Index and ItchyQoL scores. Changes from baseline in PROMIS Cognitive Function T-scores were weakly to moderately inversely correlated with changes from baseline in multiple AD outcomes. LIMITATIONS: Single-center study without non-AD controls. CONCLUSION: Cognitive dysfunction is associated with AD severity. Cognitive function may be an important end point for monitoring treatment response in AD.


Assuntos
Cognição , Disfunção Cognitiva/etiologia , Dermatite Atópica/complicações , Dermatite Atópica/psicologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Índice de Gravidade de Doença , Adulto Jovem
16.
J Am Acad Dermatol ; 82(5): 1174-1180, 2020 May.
Artigo em Inglês | MEDLINE | ID: mdl-31812620

RESUMO

BACKGROUND: The Patient-Reported Outcomes Measurement Information System (PROMIS) Itch Questionnaire (PIQ) was recently developed. OBJECTIVE: To validate PIQ short forms in adults with AD. METHODS: Self-administered questionnaires and skin examinations were performed in 239 adults with atopic dermatitis (AD) in a dermatology practice setting. RESULTS: PIQ items had good content validity. PIQ item bank T-scores strongly correlated with each other, moderately correlated with numeric and verbal rating scales for worst or average itch and with itch frequency, moderately to strongly correlated with patient-oriented eczema measure, and weakly to moderately correlated with the Eczema Area and Severity Index and Objective-Scoring AD (Spearman correlations, P < .0001). There were significant and stepwise increases of T-scores for all item banks with increasing patient-reported global severity (Wilcoxon rank sum test, P < .0001). However, there was limited ability to discriminate between the lowest or highest 2 levels of AD or itch severity. Item banks showed good internal consistency (Cronbach α, 0.91-0.95). No differential item functioning was identified by age, sex, race/ethnicity, or educational level. There were floor effects for total scores, particularly in almost clear/mild AD or itch. LIMITATIONS: Single-center study. CONCLUSIONS: PIQ item bank short forms showed good content and construct validity and are feasible for potential use in clinical trials and practice.


Assuntos
Dermatite Atópica/fisiopatologia , Medidas de Resultados Relatados pelo Paciente , Prurido/fisiopatologia , Qualidade de Vida , Inquéritos e Questionários , Adulto , Idoso , Dermatite Atópica/psicologia , Estudos de Viabilidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prurido/psicologia , Reprodutibilidade dos Testes , Índice de Gravidade de Doença , Estatísticas não Paramétricas , Estados Unidos
17.
Ann Vasc Surg ; 68: 572.e5-572.e7, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32445884

RESUMO

Aortoiliac endarterectomy was the standard treatment for aortoiliac occlusive disease before the availability of prosthetic graft material for aortobifemoral bypass, although the number of patients appropriate for this repair continues to diminish in the endovascular era. Patients with focal aortoiliac disease are often treated with bilateral "kissing" iliac stents through an endovascular approach. However, in patients with eccentric plaque morphology or smaller caliber vessels, the risk of distal embolization and vessel rupture is not insignificant. On the other hand, if the disease is localized to the distal aortic bifurcation, an open aortobifemoral bypass may be excessive and incur additional morbidity. Our case report reviews a 60-year-old woman who presented with lifestyle-limiting claudication from an isolated aortoiliac atherosclerotic plaque who we proceeded with an open aortoiliac endarterectomy.


Assuntos
Doenças da Aorta/cirurgia , Arteriopatias Oclusivas/cirurgia , Endarterectomia , Artéria Ilíaca/cirurgia , Claudicação Intermitente/cirurgia , Doenças da Aorta/diagnóstico por imagem , Doenças da Aorta/fisiopatologia , Arteriopatias Oclusivas/diagnóstico por imagem , Arteriopatias Oclusivas/fisiopatologia , Feminino , Humanos , Artéria Ilíaca/diagnóstico por imagem , Artéria Ilíaca/fisiopatologia , Claudicação Intermitente/diagnóstico por imagem , Claudicação Intermitente/fisiopatologia , Pessoa de Meia-Idade , Resultado do Tratamento
18.
Mult Scler ; 25(6): 879-882, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30557092

RESUMO

Evidence from genetic and pathologic studies suggests that mitochondrial dysfunction occurs in multiple sclerosis (MS). Furthermore, cases of MS have been reported in patients with mitochondrial disease. The phenotypic range of mitochondrial illness associating with MS is not yet well defined. In this report, we highlight two cases of patients with confirmed genetic mutations responsible for progressive external ophthalmoplegia who independently meet McDonald criteria for MS. Better characterization of the range of mitochondrial disease associated with MS may improve our understanding of MS disease pathophysiology.


Assuntos
Esclerose Múltipla Recidivante-Remitente/diagnóstico , Oftalmoplegia Externa Progressiva Crônica/diagnóstico , Adulto , Comorbidade , Feminino , Humanos , Pessoa de Meia-Idade , Esclerose Múltipla Recidivante-Remitente/epidemiologia , Oftalmoplegia Externa Progressiva Crônica/epidemiologia
19.
J Am Acad Dermatol ; 80(4): 904-912, 2019 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-30471316

RESUMO

BACKGROUND: Atopic dermatitis (AD) is associated with increased bacterial colonization and infection of skin and multiple risk factors for extracutaneous infections. However, previous studies found conflicting results about whether AD is associated with increased extracutaneous infections. OBJECTIVE: To determine whether extracutaneous bacterial and mycobacterial infections are increased in AD. METHODS: A systematic review was performed of all published observational studies with controls in MEDLINE, EMBASE, Global Resource of EczemA Trials, Cochrane, and Web of Science that assessed extracutaneous infections in AD. Pooled meta-analysis was performed by using random-effects weighting. RESULTS: Overall, 7 studies met inclusion criteria. All 7 studies found an increased odds for at least 1 extracutaneous infection, including endocarditis, meningitis, encephalitis, bone and joint infections, and sepsis, in AD patients. In pooled meta-analysis, AD in children and adults was associated with a higher odds of ear infection (odds ratio [OR] 1.29, 95% confidence interval [CI] 1.16-1.43), strep throat (OR 2.31, 95% CI 1.66-3.22), and urinary tract infection (OR 2.31, 95% CI 1.66-3.22) but not pneumonia (OR 1.72, 95% CI 0.75-3.98). No publication bias was detected. LIMITATIONS: Individual-level data were not available. CONCLUSION: AD patients have higher odds of extracutaneous infections. Future studies are needed to confirm these associations and determine their mechanisms.


Assuntos
Infecções Bacterianas/complicações , Dermatite Atópica/complicações , Micoses/complicações , Humanos , Fatores de Risco
20.
J Am Acad Dermatol ; 80(6): 1526-1532.e7, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29864464

RESUMO

BACKGROUND: Previous studies found conflicting results about whether atopic dermatitis (AD) begins in adulthood. OBJECTIVE: To determine rates, predictors, and phenotypic differences of adult-onset AD. METHODS: A systematic review was performed with all published observational studies in Medline, Embase, GREAT (Global Resource of EczemA Trials), LILACS (Latin American and Caribbean Health Sciences Literature), Cochrane Library, and Scopus that analyzed the age of AD onset beyond 10 years of age. At least two reviewers performed study title, abstract review, and data extraction. Pooled meta-analysis of the proportion of adult-onset AD was performed by using random-effects weighting (I2 = 99.3%). RESULTS: Overall, 25 studies met inclusion criteria. Seventeen studies reported age of AD onset as after 16 years of age and had sufficient data for meta-analysis. The pooled proportion (95% confidence interval) of adult-onset AD was 26.1% (16.5%-37.2%). Similar results were found in sensitivity analyses by AD diagnostic method, study region, and sex. Phenotypic differences were observed across studies for adult-onset and child-onset AD, including higher rates of foot dermatitis and personal history of atopy but lower rates of flexural lesions and other signs and symptoms. LIMITATIONS: Characteristics of adult-onset versus child-onset AD were not commonly reported. CONCLUSION: AD is not only a disease of childhood; 1 in 4 adults with AD report adult-onset disease, which has distinct clinical characteristics as compared to child-onset AD.


Assuntos
Dermatite Atópica/epidemiologia , Adulto , Idade de Início , Biópsia , Dermatite Atópica/diagnóstico , Dermatite Atópica/genética , Dermatite Atópica/patologia , Hipersensibilidade a Drogas/epidemiologia , Hipersensibilidade Alimentar/epidemiologia , Geografia Médica , Humanos , Estudos Observacionais como Assunto , Fenótipo , Prevalência , Testes Cutâneos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA