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1.
Clin Gerontol ; : 1-18, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38622883

RESUMO

OBJECTIVES: This scoping review maps the literature on psychosocial distress and coping among nursing assistants (CNAs) in long-term care facilities (LTC) during the COVID-19 pandemic onto the Social Ecological Model (SEM) of Occupational Stress. METHODS: Searches yielded 862 unique studies. Inclusion criteria were sample CNAs or equivalent in LTC; includes psychosocial variable; and collect data from February 2020-. A multi-phasic, meta-synthesis was used to synthesize qualitative data. RESULTS: We identified 20 studies (13 quantitative, 7 qualitative) conducted between March 2020 and December 2021 from 14 countries. Prevalence rates were reported for perceived stress (31-33%; n = 1 study), post-traumatic stress (42%; n = 1), anxiety (53%; n = 1), depression (15-59%; n = 2), suicidal thoughts (11-15%; n = 1), and everyday emotional burnout (28%; n = 1). Qualitative studies identified factors contributing to psychosocial distress and coping at each SEM level (i.e. individual, microsystem, organization, and peri-/extra-organizational). Quantitative studies primarily measured factors relating to psychosocial distress and coping at the individual and organizational levels. CONCLUSIONS & CLINICAL IMPLICATIONS: This review identifies specific targets for intervention for psychosocial distress among CNAs in LTC at multiple levels, including job clarity; workload; facility culture; community relations; and policy. These intervention targets remain relevant to the LTC industry beyond the context of the COVID-19 pandemic.

2.
J Geriatr Psychiatry Neurol ; 37(2): 163-172, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37551824

RESUMO

Dementia caregiving experiences are not universal and different factors may influence the risk for burden and depression. This study examined factors such as the relationship with the care recipient, severity of dementia, and relationship satisfaction to uncover different types of caregiver burden profiles using baseline assessment for a telephone-based intervention study for dementia caregivers. Participants (n = 233) completed a battery of psychological and caregiving related surveys. The sample was predominantly White and female. Latent class analysis suggested four class models in subsamples of spousal caregivers and adult children caregivers. The results suggested four distinct classes among samples of spousal and adult child caregivers. Differences in burden emerged across both spouses and adult children, and differences in depression also emerged in the spousal sample. Our findings demonstrate the diversity of the caregiving experience and suggest that future psychosocial interventions may benefit from being tailored to the needs of caregiver subgroups.


Assuntos
Cuidadores , Demência , Humanos , Feminino , Cuidadores/psicologia , Depressão/psicologia , Cônjuges/psicologia , Sobrecarga do Cuidador , Demência/psicologia
3.
JMIR Res Protoc ; 12: e45532, 2023 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-37728979

RESUMO

BACKGROUND: By 2030, approximately 75 million adults will be living with Alzheimer disease and related dementias (ADRDs). ADRDs produce cognitive, emotional, and behavioral changes for persons living with dementia that undermine independence and produce considerable stressors for persons living with dementia and their spousal care-partners-together called a "dyad." Clinically elevated emotional distress (ie, depression and anxiety symptoms) is common for both dyad members after ADRD diagnosis, which can become chronic and negatively impact relationship functioning, health, quality of life, and collaborative management of progressive symptoms. OBJECTIVE: This study is part of a larger study that aims to develop, adapt, and establish the feasibility of Resilient Together for Alzheimer Disease and Related Dementias (RT-ADRD), a novel dyadic skills-based intervention aimed at preventing chronic emotional distress. This study aims to gather comprehensive information to develop the first iteration of RT-ADRD and inform a subsequent open pilot. Here, we describe the proposed study design and procedures. METHODS: All procedures will be conducted virtually (via phone and Zoom) to minimize participant burden and gather information regarding feasibility and best practices surrounding virtual procedures for older adults. We will recruit dyads (up to n=20) from Mount Sinai Hospital (MSH) clinics within 1 month of ADRD diagnosis. Dyads will be self-referred or referred by their treating neurologists and complete screening to assess emotional distress and capacity to consent to participate in the study. Consenting dyads will then participate in a 60-minute qualitative interview using an interview guide designed to assess common challenges, unmet needs, and support preferences and to gather feedback on the proposed RT-ADRD intervention content and design. Each dyad member will then have the opportunity to participate in an optional individual interview to gather additional feedback. Finally, each dyad member will complete a brief quantitative survey remotely (by phone, tablet, or computer) via a secure platform to assess feasibility of assessment and gather preliminary data to explore associations between proposed mechanisms of change and secondary outcomes. We will conduct preliminary explorations of feasibility markers, including recruitment, screening, live video interviews, quantitative data collection, and mixed methods analyses. RESULTS: This study has been approved by the MSH Institutional Review Board. We anticipate that the study will be completed by late 2023. CONCLUSIONS: We will use results from this study to develop the first live video telehealth dyadic resiliency intervention focused on the prevention of chronic emotional distress in couples shortly after ADRD diagnoses. Our study will allow us to gather comprehensive information from dyads on important factors to address in an early prevention-focused intervention and to explore feasibility of study procedures to inform future open pilot and pilot feasibility randomized control trial investigations of RT-ADRD. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): PRR1-10.2196/45532.

4.
Res Involv Engagem ; 8(1): 47, 2022 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-36064454

RESUMO

Conducting mixed methods research is critical for healthcare researchers to understand attitudes, behaviors, and experiences on health-related topics, such as vaccine acceptance. As the COVID-19 pandemic has made it difficult to employ traditional, face-to-face qualitative methodologies, this paper describes the use of a virtual platform to conduct person-centered research. To overcome these challenges and better understand the attitudes and behaviors of vaccine-eligible individuals in the United States, an online health community called the Virtual Engagement Research Community (VERC) was designed and implemented. Using the Health Belief Model as a framework, the VERC employed a mixed methods approach to elicit insights, which included discussion topics, rapid polls, and surveys. Throughout the initial enrollment period of April-October 2021, continuous improvement efforts were made to bolster recruitment and member engagement. This agile research strategy was successful in utilizing mixed methods to capture community sentiments regarding vaccines. While this community focused on vaccination, the methodology holds promise for other areas of health research such as obesity, HIV, mental health disorders, and diabetes.


The COVID-19 pandemic has made it difficult to conduct research in person, but qualitative and quantitative data remain critical for developing research design. To gather and understand vaccine perceptions, opinions, and behaviors in a real time manner, The Virtual Engagement Research Community (VERC) was launched. As of October 2021, the VERC had 72 members who had the opportunity to participate in research events such as surveys, polls, discussion topics, and moderated chats in a private, invitation-only virtual community. The online format offered researchers the opportunity to adapt the types and frequency of engagements, fine-tune the research questions based on community responses and current events, and adjust the analysis and reporting methodology as needed to increase participation and maximize the value of the VERC. The success of the VERC and the lessons learned support the use of online communities to enhance mixed methods research as a valuable strategy for other health researchers.

5.
Vaccines (Basel) ; 10(9)2022 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-36146639

RESUMO

This retrospective cohort analysis leveraged vaccination data for BNT162b2, mRNA-1273, and Ad26.COV2.S in the United States from the Komodo Healthcare Map database, the TriNetX Dataworks USA Network, and Cerner Real-World EHR (electronic health record) Data to evaluate rates of adherence to and completion of COVID-19 vaccination series (November 2020 through June 2021). Individuals were indexed on the date they received the first dose of a COVID-19 vaccine, with an adherence follow-up window of 42 days. Adherence/completion rates were calculated in the overall cohort of each database and by month of initiation and stratified by age, race/ethnicity, and urban/rural status. Overall adherence and completion to 2-dose COVID-19 mRNA vaccine schedules ranged from 79.4% to 87.4% and 81.0% to 89.2%, respectively. In TriNetX and Cerner, mRNA-1273 recipients were generally less adherent compared with BNT162b2 across sociodemographic groups. In Komodo, rates of adherence/completion between mRNA-1273 and BNT162b2 were similar. Adherence/completion were generally lower in younger (<65 years) versus older recipients (≥65 years), particularly for mRNA-1273. No other sociodemographic-based gaps in vaccine adherence/completion were identified. These data demonstrate high but incomplete adherence to/completion of multidose COVID-19 vaccines during initial vaccine rollout in the United States. Multidose schedules may contribute to challenges associated with successful global vaccination.

6.
Pediatr Infect Dis J ; 40(8): 753-755, 2021 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-34250975

RESUMO

We describe a premature infant with congenital measles. Laboratory testing confirmed measles in the mother (polymerase chain reaction- and IgM-positive) and congenital measles in the infant (polymerase chain reaction-positive, culture-positive and IgM-positive). The infant never developed a rash, pneumonia, or neurologic complications. This case supports using compatible laboratory findings to diagnose congenital measles in infants without clinical manifestations of measles.


Assuntos
Lactente Extremamente Prematuro , Doenças do Recém-Nascido/diagnóstico , Transmissão Vertical de Doenças Infecciosas , Sarampo/diagnóstico , Sarampo/transmissão , Complicações Infecciosas na Gravidez/diagnóstico , Adulto , Feminino , Humanos , Recém-Nascido , Doenças do Recém-Nascido/terapia , Controle de Infecções/métodos , Unidades de Terapia Intensiva Neonatal , Sarampo/terapia , New York/epidemiologia , Gravidez , Resultado do Tratamento
7.
Am J Public Health ; 110(2): 216-221, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-31855479

RESUMO

Objectives. To describe methods employed to track infants enrolled in the New York State Zika Pregnancy and Infant Registry (NYSZPIR) and demonstrate the benefits of population databases to improve the process.Methods. We used patient medical records and provider outreach, New York State Immunization Information System (NYSIIS), and New York State Early Hearing Detection and Intervention Information System (NYEHDI-IS) to gather medical information. We used descriptive statistics to summarize variables and the McNemar test to determine statistical significance (P < .05).Results. We identified 109 live births from NYSZPIR mothers. Provider information was documented for 106 (97.2%) infants in NYSIIS compared with 72 (66.1%) through chart review. Collected results of newborn hearing screening increased from 82 (75.2%) to 106 (97.2%) using NYEHDI-IS. The amount of data obtained was significantly higher (P < .001) when including NYSIIS and NYEHDI-IS compared with using medical records alone.Conclusions. Public health surveillance systems can be used to track infants using data sources such as NYSIIS and NYEHDI-IS in addition to traditional methods. Using medical records alone is inadequate for locating and tracking infants and may result in high lost to follow-up rates.


Assuntos
Coleta de Dados , Vigilância da População , Sistema de Registros , Infecção por Zika virus/congênito , Infecção por Zika virus/epidemiologia , Bases de Dados Factuais , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Mães/estatística & dados numéricos , New York/epidemiologia , Gravidez , Zika virus/isolamento & purificação
8.
R I Med J (2013) ; 101(4): 18-20, 2018 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-29703070

RESUMO

BACKGROUND: We conducted a cross-sectional survey of healthcare workers in two community teaching hospitals to better understand clinicians' beliefs and practices related to cleaning of their stethoscopes. The study was conducted from September 2015 to May 2016. PARTICIPANTS: Among the total 358 responses received, 45%, 40%, 10% and 5% were from attending physicians, medical students, nurses, and resident physicians, respectively. KEY RESULTS: Although the majority of the respondents (76%) frequently used a stethoscope at work, and almost all (93%) believed that stethoscopes can be involved in pathogen transmission, only 29% of participants reported cleaning their stethoscopes after every use. CONCLUSIONS: Hospitals should include stethoscope cleaning into their overall infection prevention efforts.


Assuntos
Desinfecção , Contaminação de Equipamentos/prevenção & controle , Pessoal de Saúde , Estetoscópios , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Hospitais de Ensino , Humanos , Assistência ao Paciente/métodos , Padrões de Prática Médica , Rhode Island
9.
Am J Addict ; 26(8): 772-775, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29105968

RESUMO

BACKGROUND/OBJECTIVES: We assessed synthetic cannabinoid (SC) outbreaks from 2011-2012 and 2015. METHODS: The National Poison Data System was utilized to collect reports of SC adverse effects in New York State from 2011-2012 and 2015 (N = 713). RESULTS: Cases from 2015 were more likely to be admitted to intensive care units and had different symptoms than those in 2011-2012. We identified two new SC structural classes from 2015 samples. DISCUSSION/CONCLUSIONS: The 2015 outbreak was associated with more severe SC-related illnesses than in 2011-2012. SCIENTIFIC SIGNIFICANCE: New SC compounds may pose a different or more severe risk than those previously identified. (Am J Addict 2017;26:772-775).


Assuntos
Sistemas de Notificação de Reações Adversas a Medicamentos , Canabinoides/efeitos adversos , Surtos de Doenças , Drogas Ilícitas/efeitos adversos , Adolescente , Adulto , Idoso , Criança , Pré-Escolar , Estudos Transversais , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , New York , Centros de Controle de Intoxicações/estatística & dados numéricos , Adulto Jovem
10.
MMWR Morb Mortal Wkly Rep ; 66(24): 636-643, 2017 Jun 23.
Artigo em Inglês | MEDLINE | ID: mdl-28640798

RESUMO

Zika virus infection during pregnancy can cause congenital microcephaly and brain abnormalities (1), and detection of Zika virus RNA in clinical and tissue specimens can provide definitive laboratory evidence of recent Zika virus infection. Whereas duration of viremia is typically short, prolonged detection of Zika virus RNA in placental, fetal, and neonatal brain tissue has been reported and can provide key diagnostic information by confirming recent Zika virus infection (2). In accordance with recent guidance (3,4), CDC provides Zika virus testing of placental and fetal tissues in clinical situations where this information could add diagnostic value. This report describes the evaluation of formalin-fixed paraffin-embedded (FFPE) tissue specimens tested for Zika virus infection in 2016 and the contribution of this testing to the public health response. Among 546 live births with possible maternal Zika virus exposure, for which placental tissues were submitted by the 50 states and District of Columbia (DC), 60 (11%) were positive by Zika virus reverse transcription-polymerase chain reaction (RT-PCR). Among 81 pregnancy losses for which placental and/or fetal tissues were submitted, 18 (22%) were positive by Zika virus RT-PCR. Zika virus RT-PCR was positive on placental tissues from 38/363 (10%) live births with maternal serologic evidence of recent unspecified flavivirus infection and from 9/86 (10%) with negative maternal Zika virus immunoglobulin M (IgM) where possible maternal exposure occurred >12 weeks before serum collection. These results demonstrate that Zika virus RT-PCR testing of tissue specimens can provide a confirmed diagnosis of recent maternal Zika virus infection.


Assuntos
Feto/virologia , Placenta/virologia , Complicações Infecciosas na Gravidez/diagnóstico , Infecção por Zika virus/diagnóstico , Zika virus/isolamento & purificação , District of Columbia , Feminino , Humanos , Gravidez , Reação em Cadeia da Polimerase em Tempo Real , Estados Unidos
11.
MMWR Morb Mortal Wkly Rep ; 66(13): 366-373, 2017 Apr 07.
Artigo em Inglês | MEDLINE | ID: mdl-28384133

RESUMO

BACKGROUND: In collaboration with state, tribal, local, and territorial health departments, CDC established the U.S. Zika Pregnancy Registry (USZPR) in early 2016 to monitor pregnant women with laboratory evidence of possible recent Zika virus infection and their infants. METHODS: This report includes an analysis of completed pregnancies (which include live births and pregnancy losses, regardless of gestational age) in the 50 U.S. states and the District of Columbia (DC) with laboratory evidence of possible recent Zika virus infection reported to the USZPR from January 15 to December 27, 2016. Birth defects potentially associated with Zika virus infection during pregnancy include brain abnormalities and/or microcephaly, eye abnormalities, other consequences of central nervous system dysfunction, and neural tube defects and other early brain malformations. RESULTS: During the analysis period, 1,297 pregnant women in 44 states were reported to the USZPR. Zika virus-associated birth defects were reported for 51 (5%) of the 972 fetuses/infants from completed pregnancies with laboratory evidence of possible recent Zika virus infection (95% confidence interval [CI] = 4%-7%); the proportion was higher when restricted to pregnancies with laboratory-confirmed Zika virus infection (24/250 completed pregnancies [10%, 95% CI = 7%-14%]). Birth defects were reported in 15% (95% CI = 8%-26%) of fetuses/infants of completed pregnancies with confirmed Zika virus infection in the first trimester. Among 895 liveborn infants from pregnancies with possible recent Zika virus infection, postnatal neuroimaging was reported for 221 (25%), and Zika virus testing of at least one infant specimen was reported for 585 (65%). CONCLUSIONS AND IMPLICATIONS FOR PUBLIC HEALTH PRACTICE: These findings highlight why pregnant women should avoid Zika virus exposure. Because the full clinical spectrum of congenital Zika virus infection is not yet known, all infants born to women with laboratory evidence of possible recent Zika virus infection during pregnancy should receive postnatal neuroimaging and Zika virus testing in addition to a comprehensive newborn physical exam and hearing screen. Identification and follow-up care of infants born to women with laboratory evidence of possible recent Zika virus infection during pregnancy and infants with possible congenital Zika virus infection can ensure that appropriate clinical services are available.


Assuntos
Anormalidades Congênitas/virologia , Feto/virologia , Complicações Infecciosas na Gravidez/virologia , Infecção por Zika virus , Encéfalo/anormalidades , Encéfalo/virologia , Doenças do Sistema Nervoso Central/epidemiologia , Doenças do Sistema Nervoso Central/virologia , Anormalidades Congênitas/epidemiologia , Anormalidades do Olho/epidemiologia , Anormalidades do Olho/virologia , Feminino , Humanos , Lactente , Recém-Nascido , Microcefalia/epidemiologia , Microcefalia/virologia , Defeitos do Tubo Neural/epidemiologia , Defeitos do Tubo Neural/virologia , Gravidez , Sistema de Registros , Estados Unidos/epidemiologia , Zika virus/isolamento & purificação , Infecção por Zika virus/epidemiologia
12.
JAMA ; 317(1): 59-68, 2017 01 03.
Artigo em Inglês | MEDLINE | ID: mdl-27960197

RESUMO

Importance: Understanding the risk of birth defects associated with Zika virus infection during pregnancy may help guide communication, prevention, and planning efforts. In the absence of Zika virus, microcephaly occurs in approximately 7 per 10 000 live births. Objective: To estimate the preliminary proportion of fetuses or infants with birth defects after maternal Zika virus infection by trimester of infection and maternal symptoms. Design, Setting, and Participants: Completed pregnancies with maternal, fetal, or infant laboratory evidence of possible recent Zika virus infection and outcomes reported in the continental United States and Hawaii from January 15 to September 22, 2016, in the US Zika Pregnancy Registry, a collaboration between the CDC and state and local health departments. Exposures: Laboratory evidence of possible recent Zika virus infection in a maternal, placental, fetal, or infant sample. Main Outcomes and Measures: Birth defects potentially Zika associated: brain abnormalities with or without microcephaly, neural tube defects and other early brain malformations, eye abnormalities, and other central nervous system consequences. Results: Among 442 completed pregnancies in women (median age, 28 years; range, 15-50 years) with laboratory evidence of possible recent Zika virus infection, birth defects potentially related to Zika virus were identified in 26 (6%; 95% CI, 4%-8%) fetuses or infants. There were 21 infants with birth defects among 395 live births and 5 fetuses with birth defects among 47 pregnancy losses. Birth defects were reported for 16 of 271 (6%; 95% CI, 4%-9%) pregnant asymptomatic women and 10 of 167 (6%; 95% CI, 3%-11%) symptomatic pregnant women. Of the 26 affected fetuses or infants, 4 had microcephaly and no reported neuroimaging, 14 had microcephaly and brain abnormalities, and 4 had brain abnormalities without microcephaly; reported brain abnormalities included intracranial calcifications, corpus callosum abnormalities, abnormal cortical formation, cerebral atrophy, ventriculomegaly, hydrocephaly, and cerebellar abnormalities. Infants with microcephaly (18/442) represent 4% of completed pregnancies. Birth defects were reported in 9 of 85 (11%; 95% CI, 6%-19%) completed pregnancies with maternal symptoms or exposure exclusively in the first trimester (or first trimester and periconceptional period), with no reports of birth defects among fetuses or infants with prenatal exposure to Zika virus infection only in the second or third trimesters. Conclusions and Relevance: Among pregnant women in the United States with completed pregnancies and laboratory evidence of possible recent Zika infection, 6% of fetuses or infants had evidence of Zika-associated birth defects, primarily brain abnormalities and microcephaly, whereas among women with first-trimester Zika infection, 11% of fetuses or infants had evidence of Zika-associated birth defects. These findings support the importance of screening pregnant women for Zika virus exposure.


Assuntos
Encéfalo/anormalidades , Anormalidades Congênitas/virologia , Anormalidades do Olho/virologia , Feto/virologia , Defeitos do Tubo Neural/virologia , Infecção por Zika virus , Adolescente , Adulto , Encéfalo/virologia , Anormalidades Congênitas/epidemiologia , Feminino , Humanos , Lactente , Microcefalia/epidemiologia , Microcefalia/virologia , Pessoa de Meia-Idade , Defeitos do Tubo Neural/epidemiologia , Neuroimagem , Gravidez , Complicações Infecciosas na Gravidez/virologia , Estados Unidos , Adulto Jovem , Zika virus , Infecção por Zika virus/epidemiologia
13.
Emerg Infect Dis ; 22(8): 1340-1347, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27434822

RESUMO

During 2013, the Maryland Department of Health and Mental Hygiene in Baltimore, MD, USA, received report of 2 Maryland residents whose surgical sites were infected with rapidly growing mycobacteria after cosmetic procedures at a clinic (clinic A) in the Dominican Republic. A multistate investigation was initiated; a probable case was defined as a surgical site infection unresponsive to therapy in a patient who had undergone cosmetic surgery in the Dominican Republic. We identified 21 case-patients in 6 states who had surgery in 1 of 5 Dominican Republic clinics; 13 (62%) had surgery at clinic A. Isolates from 12 (92%) of those patients were culture-positive for Mycobacterium abscessus complex. Of 9 clinic A case-patients with available data, all required therapeutic surgical intervention, 8 (92%) were hospitalized, and 7 (78%) required ≥3 months of antibacterial drug therapy. Healthcare providers should consider infection with rapidly growing mycobacteria in patients who have surgical site infections unresponsive to standard treatment.


Assuntos
Turismo Médico , Infecções por Mycobacterium não Tuberculosas/epidemiologia , Infecções por Mycobacterium não Tuberculosas/microbiologia , Mycobacterium abscessus , Adolescente , Adulto , Surtos de Doenças , República Dominicana/epidemiologia , Feminino , Humanos , Pessoa de Meia-Idade , Infecções por Mycobacterium não Tuberculosas/tratamento farmacológico , Infecções por Mycobacterium não Tuberculosas/economia , Cirurgia Plástica/efeitos adversos , Infecção da Ferida Cirúrgica , Estados Unidos/epidemiologia , Adulto Jovem
14.
Ther Adv Psychopharmacol ; 5(5): 256-62, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26557981

RESUMO

Constipation is a common and sometimes fatal side effect of clozapine treatment. In this study, we aimed to identify factors associated with clozapine-induced constipation. Data on 202 outpatients stabilized on clozapine treatment were collected. Of these, 71 patients (35%) had a current prescription for laxatives (a proxy for the presence of constipation). Mean clozapine dose was 400.4 mg/day in those prescribed laxatives and 390.1 mg/day in those not prescribed laxatives (p = 0.67), while mean clozapine plasma concentration was 0.53 mg/l and 0.49 mg/l, respectively (p = 0.29). Patients using laxatives had on average 29% higher norclozapine concentrations (mean = 0.34 mg/l) than those who did not use laxatives (mean = 0.27 mg/l; p = 0.046). Laxative use was more common in female patients (49.1%) than male patients (29.1%; p < 0.01). Prescribers should be vigilant for constipation at any dose or plasma concentration of clozapine and should be mindful that male patients may be undertreated. Norclozapine concentrations may predict clozapine-induced constipation.

15.
MMWR Morb Mortal Wkly Rep ; 63(9): 201-2, 2014 Mar 07.
Artigo em Inglês | MEDLINE | ID: mdl-24598597

RESUMO

In August 2013, the Maryland Department of Health and Mental Hygiene (MDHMH) was notified of two persons with rapidly growing nontuberculous mycobacterial (RG-NTM) surgical-site infections. Both patients had undergone surgical procedures as medical tourists at the same private surgical clinic (clinic A) in the Dominican Republic the previous month. Within 7 days of returning to the United States, both sought care for symptoms that included surgical wound abscesses, clear fluid drainage, pain, and fever. Initial antibiotic therapy was ineffective. Material collected from both patients' wounds grew Mycobacterium abscessus exhibiting a high degree of antibiotic resistance characteristic of this organism.


Assuntos
Surtos de Doenças , Turismo Médico , Infecções por Mycobacterium/epidemiologia , Mycobacterium/classificação , Procedimentos de Cirurgia Plástica/efeitos adversos , Infecção da Ferida Cirúrgica/epidemiologia , Adolescente , Adulto , Centers for Disease Control and Prevention, U.S. , República Dominicana , Feminino , Humanos , Pessoa de Meia-Idade , Mycobacterium/isolamento & purificação , Infecções por Mycobacterium/etiologia , Infecção da Ferida Cirúrgica/etiologia , Estados Unidos/epidemiologia , Adulto Jovem
17.
Surv Ophthalmol ; 48(2): 191-203, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-12686304

RESUMO

Stickler syndrome (progressive arthro-ophthalmopathy) is a genetically heterogeneous disorder resulting from mutations in at least three collagen genes. The most common disease-causing gene is COL2A1, a 54-exon-containing gene coding for type II collagen. At least 17 different mutations causing Stickler syndrome have been reported in this gene. Phenotypically, it is also a variably expressed disorder in which most patients present with a wide range of eye and extraocular manifestations including auditory, skeletal, and orofacial manifestations. Some patients, however, present without clinically apparent systemic findings. This observation has led to difficulty distinguishing this Stickler phenotype from other hereditary vitreoretinal degenerations, such as Wagner syndrome and Snowflake vitreoretinal degeneration. In this regard, review of the literature indicates type II collagen exists in two forms resulting from alternative splicing of exon 2 of the COL2A1 gene. One form, designated as type IIB (short form), is preferentially expressed in adult cartilage tissue. The other form, designated as type IIA (long form), is preferentially expressed in the vitreous body of the eye. Because of this selective tissue expression, mutations in exon 2 of the COL2A1 gene have been hypothesized to produce this Stickler syndrome phenotype with minimal or absent extraocular findings. We review the evidence for families with exon 2 mutations of the collagen COL2A1 gene presenting in a distinct manner from families with mutations in the remaining 53 exons, as well as other hereditary vitreoretinal degenerations without significant systemic manifestations.


Assuntos
Colágeno Tipo II/genética , Doenças do Tecido Conjuntivo/genética , Éxons/genética , Oftalmopatias Hereditárias/genética , Degeneração Retiniana/genética , Corpo Vítreo/patologia , Doenças do Tecido Conjuntivo/patologia , Oftalmopatias Hereditárias/patologia , Humanos , Linhagem , Degeneração Retiniana/patologia , Síndrome
18.
Biol Bull ; 204(1): 21-7, 2003 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-12588741

RESUMO

Limulus polyphemus, the American horseshoe crab, has a single type of circulating blood cell, the granular amebocyte, which is the horseshoe crab's primary cellular defense against microbial infection. On exposure to gram-negative bacteria or their endotoxins, the amebocytes degranulate, releasing the clotting protein coagulogen and a number of proteases. The protease cascade converts the soluble coagulogen to insoluble coagulin, which forms fibrous clots that seal off the site of infection. The first description of this clotting reaction in the 1950s initiated development of Limulus amebocyte lysate and spurred an intensive study of the amebocytes. However, the site or sites and timing of amebocyte production have yet to be determined. We report here that during embryonic development in Limulus polyphemus, amebocyte production begins at stage 18. The first amebocytes detected are found in developing hemocoel cavities, and the cells may derive from previously undifferentiated yolk nuclei.


Assuntos
Hemócitos/citologia , Caranguejos Ferradura/embriologia , Animais , Desenvolvimento Embrionário
19.
Ophthalmic Genet ; 23(1): 21-7, 2002 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-11910555

RESUMO

PURPOSE: To report the results of genetic testing for von Hippel-Lindau (VHL) disease in patients presenting with solitary retinal capillary hemangioma (RCH). METHODS: Ten patients with solitary RCH, who were excluded clinically as having VHL disease, underwent genetic testing using a combination of Southern blot, conformation sensitive gel electrophoresis, and direct sequence analysis. The results of the genetic tests were used to refine the empiric risk for VHL disease using principles of probability. RESULTS: Genetic testing for VHL disease was negative for mutation in all patients. The negative results of the genetic tests diminished the empiric risk for VHL disease by 100-fold. CONCLUSIONS: Solitary RCH can occur sporadically or be associated with VHL disease. In addition to clinical evaluation, genetic testing should be considered to exclude VHL disease with a high level of certainty.


Assuntos
Hemangioma Capilar/genética , Neoplasias da Retina/genética , Doença de von Hippel-Lindau/genética , Adolescente , Adulto , Fatores Etários , Idoso , Southern Blotting , Criança , Pré-Escolar , Hemangioma Capilar/complicações , Hemangioma Capilar/patologia , Humanos , Lactente , Recém-Nascido , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase , Neoplasias da Retina/complicações , Neoplasias da Retina/patologia , Fatores de Risco , Doença de von Hippel-Lindau/etiologia
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