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1.
Sex Transm Dis ; 51(1): 28-32, 2024 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-37921848

RESUMO

ABSTRACT: This study, completed at an sexually transmitted infection (STI) clinic in 2019 to 2020, evaluated patient preferences for telemedicine, express, and standard visits. Active PrEP users preferred telemedicine and express visits, patients with prior STIs preferred express visits, and cisgender women preferred standard visits. Configuring STI clinic visit types requires shared decision making and individualization.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Saúde Sexual , Infecções Sexualmente Transmissíveis , Telemedicina , Humanos , Feminino , Cidade de Nova Iorque/epidemiologia , Preferência do Paciente , Infecções Sexualmente Transmissíveis/epidemiologia , Infecções Sexualmente Transmissíveis/prevenção & controle
2.
Euro Surveill ; 29(24)2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38873796

RESUMO

In 2003-2023, amid 5,436 Acinetobacter baumannii isolates collected globally through the Multidrug-Resistant Organism Repository and Surveillance Network, 97 were ST19PAS, 34 of which carbapenem-resistant. Strains (n = 32) sampled after 2019 harboured either bla OXA-23, bla OXA-72, and/or bla NDM-5. Phylogenetic analysis of the 97 isolates and 11 publicly available ST19 genomes revealed three sub-lineages of carbapenemase-producing isolates from mainly Ukraine and Georgia, including an epidemic clone carrying all three carbapenemase genes. Infection control and global surveillance of carbapenem-resistant A. baumannii remain important.


Assuntos
Infecções por Acinetobacter , Acinetobacter baumannii , Proteínas de Bactérias , Testes de Sensibilidade Microbiana , beta-Lactamases , beta-Lactamases/genética , Acinetobacter baumannii/genética , Acinetobacter baumannii/isolamento & purificação , Acinetobacter baumannii/efeitos dos fármacos , Acinetobacter baumannii/enzimologia , Humanos , Infecções por Acinetobacter/microbiologia , Infecções por Acinetobacter/epidemiologia , Proteínas de Bactérias/genética , Ucrânia/epidemiologia , Antibacterianos/farmacologia , Carbapenêmicos/farmacologia , Filogenia , Farmacorresistência Bacteriana Múltipla/genética , República da Geórgia/epidemiologia , Tipagem de Sequências Multilocus
3.
Clin Infect Dis ; 72(2): 315-318, 2021 01 27.
Artigo em Inglês | MEDLINE | ID: mdl-33501968

RESUMO

Mycobacterium  genavense is a challenging opportunistic pathogen to diagnose and manage in patients with human immunodeficiency virus (HIV). Persistent immunosuppression or protracted immune reconstitution inflammatory syndrome can lead to complicated clinical courses. We describe 3 cases of M. genavense in patients with HIV representing the spectrum between disease burden and strength of immune response.


Assuntos
Infecções por HIV , Síndrome Inflamatória da Reconstituição Imune , Mycobacterium , Infecções por HIV/tratamento farmacológico , Humanos , Micobactérias não Tuberculosas
4.
J Infect Dis ; 222(Suppl 5): S392-S400, 2020 09 02.
Artigo em Inglês | MEDLINE | ID: mdl-32877544

RESUMO

BACKGROUND: Direct-acting antiviral (DAA) therapy for hepatitis C virus (HCV) is highly effective. However, people who inject drugs face significant barriers to DAA access. METHODS: We describe a program that colocates HCV management within a syringe service program in New York City. We performed a retrospective chart review of all patients with confirmed HCV viremia. RESULTS: From 2015 to 2018, 102 patients with viremia completed intake. Fifty-eight patients started DAAs. Nine patients discontinued treatment or were lost to follow-up before completion; 1 is continuing DAA treatment. Of 48 patients who completed therapy, sustained virologic response (SVR) was achieved in 43 (89.6%). Age and established mental health treatment at intake were associated with SVR. Regular cocaine use was negatively associated with SVR in univariate analysis, but this association was not significant after adjustment for age. Of 30 patients completing DAA therapy with active illicit opioid use at intake, 14 (46.4%) engaged in opioid use disorder (OUD) treatment during therapy, and 9 remained in OUD treatment after completion of DAA treatment. CONCLUSIONS: Loss to follow-up is a challenge for people who inject drugs, but among those who completed treatment, SVR was achieved at a high rate. Mental health treatment may facilitate HCV cure. Conversely, HCV therapy may facilitate engagement in OUD treatment and other services.


Assuntos
Antivirais/uso terapêutico , Hepatite C/tratamento farmacológico , Programas de Troca de Agulhas/organização & administração , Transtornos Relacionados ao Uso de Opioides/terapia , Cooperação do Paciente/psicologia , Abuso de Substâncias por Via Intravenosa/complicações , Adulto , Fatores Etários , Idoso , Usuários de Drogas/psicologia , Usuários de Drogas/estatística & dados numéricos , Feminino , Hepacivirus/isolamento & purificação , Hepatite C/sangue , Hepatite C/diagnóstico , Hepatite C/transmissão , Humanos , Masculino , Pessoa de Meia-Idade , Programas de Troca de Agulhas/estatística & dados numéricos , Cidade de Nova Iorque , Tratamento de Substituição de Opiáceos/psicologia , Tratamento de Substituição de Opiáceos/estatística & dados numéricos , Transtornos Relacionados ao Uso de Opioides/complicações , Cooperação do Paciente/estatística & dados numéricos , Estudos Retrospectivos , Abuso de Substâncias por Via Intravenosa/prevenção & controle , Resposta Viral Sustentada , Adulto Jovem
5.
Clin Infect Dis ; 71(16): 2294-2297, 2020 11 19.
Artigo em Inglês | MEDLINE | ID: mdl-32472138

RESUMO

We describe the characteristics of 31 people living with human immunodeficiency virus hospitalized for severe acute respiratory syndrome coronavirus 2 infection. All patients were on antiretroviral therapy and virologically suppressed at the time of admission. Clinical course and outcomes were similar to those reported in other hospitalized cohorts.


Assuntos
COVID-19/mortalidade , COVID-19/virologia , Infecções por HIV/complicações , Hospitalização/estatística & dados numéricos , Sistema de Registros , Adulto , Idoso , Idoso de 80 Anos ou mais , Terapia Antirretroviral de Alta Atividade , Contagem de Linfócito CD4 , Estudos de Coortes , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Hospedeiro Imunocomprometido , Masculino , Pessoa de Meia-Idade , Cidade de Nova Iorque , Radiografia , SARS-CoV-2 , Resposta Viral Sustentada , Centros de Atenção Terciária , Adulto Jovem , Tratamento Farmacológico da COVID-19
6.
J Viral Hepat ; 26(11): 1355-1358, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31325394

RESUMO

Infections with hepatitis C virus (HCV) are increasing among adolescents and adults born after 1965. Screening strategies may need to be adapted for this changing population. We surveyed trainees in different specialties about attitudes and practices related to HCV screening and identified specific barriers to screening across various healthcare settings. Constraints related to health system resources and the provider's role were among the most common barriers cited across specialties, but paediatrics residents also cited barriers specific to their population, which can likely be addressed with targeted education.


Assuntos
Centros Médicos Acadêmicos , Conhecimentos, Atitudes e Prática em Saúde , Hepacivirus , Hepatite C/epidemiologia , Hepatite C/virologia , População Urbana , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
7.
Arch Phys Med Rehabil ; 99(2S): S79-S85, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-28499856

RESUMO

OBJECTIVE: To assess the discriminant validity of the Patrol-Exertion Multitask (PEMT), a novel, multidomain, functional return-to-duty clinical assessment for active duty military personnel. DESIGN: Measurement development study. SETTING: Nonclinical indoor testing facility. PARTICIPANTS: Participants (N=84) were healthy control (HC) service members (SMs; n=51) and military personnel (n=33) with persistent postconcussive symptoms receiving rehabilitation (mild traumatic brain injury [mTBI]). INTERVENTIONS: Not applicable. MAIN OUTCOME MEASURES: Known-groups discriminant validity was evaluated by comparing performance on the PEMT in 2 groups of active duty SMs: HCs and personnel with mTBI residual symptoms. Participant PEMT performance was based on responses in 4 subtasks during a 12-minute patrolling scenario: (1) accuracy in identifying virtual improvised explosive device (IED) markers and responses to scenario-derived questions from a computer-simulated foot patrol; (2) auditory reaction time responses; (3) rating of perceived exertion during stepping; and (4) self-reported visual clarity (ie, gaze stability) during vertical head-in-space translation while stepping. RESULTS: Significant between-group differences for the PEMT were observed in 2 of 4 performance domains. Postpatrol IED identification task/question responses (P=.179) and rating of perceived exertion (P=.133) did not discriminate between groups. Participant self-report of visual clarity during stepping revealed significant (P<.001) between-group differences. SM reaction time responses to scenario-based auditory cues were significantly delayed in the mTBI group in both the early (P=.013) and late (P=.002) stages of the PEMT. CONCLUSIONS: Findings from this study support the use of a naturalistic, multidomain, complex clinical assessment to discriminate between healthy SMs and personnel with mTBI residual symptoms. Based on this preliminary study, additional research to further refine the PEMT and extend its application to return-to-work outcomes in military and civilian environments is warranted.


Assuntos
Militares/psicologia , Avaliação de Resultados em Cuidados de Saúde/métodos , Síndrome Pós-Concussão/psicologia , Retorno ao Trabalho/psicologia , Avaliação da Capacidade de Trabalho , Adulto , Concussão Encefálica/psicologia , Concussão Encefálica/reabilitação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Esforço Físico , Síndrome Pós-Concussão/reabilitação , Análise e Desempenho de Tarefas , Resultado do Tratamento , Estados Unidos , Lesões Relacionadas à Guerra/reabilitação
8.
J Head Trauma Rehabil ; 32(1): 70-78, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28060056

RESUMO

This article describes lessons learned in the planning, development, and administration of a collaborative military-civilian research project, the Assessment of Military Multitasking Performance, which was designed to address a gap in clinical assessment for active duty service members with mild traumatic brain injury who wish to return to active duty. Our team worked over the course of multiple years to develop an assessment for military therapists to address this need. Insights gained through trial and error are shared to provide guidance for civilian researchers who may wish to collaborate with active duty researchers.


Assuntos
Militares/psicologia , Adulto , Concussão Encefálica , Feminino , Escala de Coma de Glasgow , Humanos , Escala de Gravidade do Ferimento , Práticas Interdisciplinares , Masculino , Pessoa de Meia-Idade , Comportamento Multitarefa , Planejamento de Assistência ao Paciente , Centros de Reabilitação/organização & administração , Pesquisa de Reabilitação/organização & administração , Medição de Risco , Análise e Desempenho de Tarefas , Estados Unidos , United States Department of Veterans Affairs/organização & administração , Adulto Jovem
10.
AIDS Care ; 26(11): 1435-9, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24878166

RESUMO

Human immunodeficiency virus (HIV) serodiscordant couples are at risk of sexual transmission of HIV between the infected and uninfected partner. We assessed New York area care providers for people living with HIV regarding attitudes, knowledge, and practice patterns toward fertility and conception in serodiscordant couples. Data were collected via a survey distributed in October 2013. Seventeen percent of respondents reported prescribing antiretroviral preexposure prophylaxis (PrEP) for a woman in a serodiscordant couple, and 38% percent of respondents reported having counseled serodiscordant couples on timed, unprotected intercourse without PrEP. Respondents who reported being "very" familiar with the data on HIV transmission in serodiscordant couples were more likely to report counseling their patients in timed, unprotected intercourse compared with those who reported less familiarity with the data (41% vs. 8%, p = 0.001). Although only 20% reported being "very" or "somewhat" familiar with the data on the safety of sperm washing with intrauterine insemination, those who did were more likely to have reported referring a patient for assisted reproductive technology (61% vs. 32%, p = 0.006). Effective patient counseling and referral for appropriate reproductive options were associated with knowledge of the literature pertaining to these options. This emphasizes the need for further provider education on reproductive options and appropriate counseling for serodiscordant couples.


Assuntos
Atitude do Pessoal de Saúde , Cuidadores/psicologia , Características da Família , Fertilidade , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Adulto , Aconselhamento , Feminino , Infecções por HIV/transmissão , Humanos , Masculino , Pessoa de Meia-Idade , New York , Técnicas de Reprodução Assistida , Parceiros Sexuais , Inquéritos e Questionários
11.
Am J Occup Ther ; 68(4): 439-43, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25005507

RESUMO

OBJECTIVES. Executive functioning deficits may result from concussion. The Charge of Quarters (CQ) Duty Task is a multitask assessment designed to assess executive functioning in servicemembers after concussion. In this article, we discuss the rationale and process used in the development of the CQ Duty Task and present pilot data from the preliminary evaluation of interrater reliability (IRR). METHOD. Three evaluators observed as 12 healthy participants performed the CQ Duty Task and measured performance using various metrics. Intraclass correlation coefficient (ICC) quantified IRR. RESULTS. The ICC for task completion was .94. ICCs for other assessment metrics were variable. CONCLUSION. Preliminary IRR data for the CQ Duty Task are encouraging, but further investigation is needed to improve IRR in some domains. Lessons learned in the development of the CQ Duty Task could benefit future test development efforts with populations other than the military.


Assuntos
Concussão Encefálica/psicologia , Função Executiva/fisiologia , Militares/psicologia , Análise e Desempenho de Tarefas , Adolescente , Adulto , Humanos , Testes Neuropsicológicos , Reprodutibilidade dos Testes , Adulto Jovem
12.
Open Forum Infect Dis ; 11(7): ofae364, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38994443

RESUMO

Background: Serious injection-related infections (SIRIs) in people who inject drugs often lead to prolonged hospitalizations or premature discharges. This may be in part due to provider reluctance to place peripherally inserted central catheters (PICCs) for outpatient parenteral antibiotic therapy in this population. Because internal medicine (IM) residents are often frontline providers in academic centers, understanding their perspectives on SIRI care is important to improve outcomes. Methods: We surveyed IM residents in a large urban multicenter hospital system about SIRI care with a novel case-based survey that elicited preferences, comfort, experience, and stigma. The survey was developed using expert review, cognitive interviewing, and pilot testing. Results are reported with descriptive statistics and linear regression. Results: Of 116 respondents (response rate 34%), most (73%) were uncomfortable discharging a patient with active substance use home with a PICC, but comfortable (87%) with discharge to postacute facilities. Many (∼40%) endorsed high levels of concern for PICC misuse or secondary line infections, but larger numbers cited concerns about home environment (50%) or loss to follow-up (68%). While overall rates were low, higher stigma was associated with more concerns around PICC use (r = -0.3, P = .002). A majority (58%) believed hospital policies against PICC use in SIRI may act as a barrier to discharge, and 74% felt initiation of medications for opioid use disorder (MOUD) would increase their comfort discharging with a PICC. Conclusions: Most IM residents endorsed high levels of concern about PICC use for SIRI, related to patient outcomes and perceived institutional barriers, but identified MOUD as a mitigating factor.

13.
Res Sq ; 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38947062

RESUMO

Background: Rising hepatitis C and B virus (HCV and HBV) rates have been reported in men who have sex with men (MSM) and transgender women (TGW). This study characterizes HCV and HBV infections longitudinally among 2,496 MSM/TGW aged 18-50 years and at risk for HIV acquisition enrolled in an HIV-1 vaccine trial in 18 U.S. cities between 2009-2013. Methods: Participants completed behavioral surveys, HIV testing, and blood collection over 24 months. Of the 2,397 participants who consented for future testing, 1,792 (74.8%) had available paired stored blood samples at baseline and a later timepoint (Month 24 [N = 999]; if unavailable, M12 [N = 775] or M15 [N = 18]). Results: Among 1,792 participants, 98.1% were MSM, 0.8% were TGW, and the median age was 30 years (IQR 24, 40). Participants reported a median number of 3 male sex partners (IQR 1,5) within the past 3 months. Condomless insertive anal sex was reported by 55.8% and condomless receptive anal sex by 46.7%.1.3% reported injection drug use. During follow-up, 1.4% reported pre-exposure prophylaxis (PrEP) use. At baseline 11/1792 (0.61%) participants had HCV infection (HCV AB positive, RNA detectable), with all having persistent detectable RNA and chronic HCV infection at follow-up. Phylogenetic analysis showed no clusters of HCV infection. 8 participants had HCV AB positive, RNA undetectable at baseline and follow-up, representing past HCV infection with clearance; only 2 acquired HCV, which cleared over 12-24 months. At baseline, 2 participants (2/1792 = 0.11%) had positive HBsAg, indicating chronic HBV infection. Over 12-24 months, 4 (4/1790, 0.22%) developed HBsAg positivity; these participants had HBcAB positivity at baseline, thereby likely representing reactivation. There were no new HBV infections during follow-up. Conclusion: Among 1,792 men who have sex with men and transgender women aged 18-50 years and at risk for HIV acquisition enrolled in a U.S. HIV-1 vaccine trial, incident hepatitis C infection rates were extremely low, with no cases of incident hepatitis B infection. These rates of incident HCV infection and HBSAg positivity are lower than previously reported among MSM/TGW.

14.
Mil Med ; 188(1-2): 158-165, 2023 01 04.
Artigo em Inglês | MEDLINE | ID: mdl-34865097

RESUMO

INTRODUCTION: At the start of the coronavirus disease 2019 (COVID-19) pandemic, Walter Reed Army Institute of Research (WRAIR) mobilized to rapidly conduct medical research to detect, prevent, and treat the disease in order to minimize the impact of the pandemic on the health and readiness of U.S. Forces. WRAIR's major efforts included the development of the Department of Defense (DoD) COVID-19 vaccine candidate, researching novel drug therapies and monoclonal antibodies, refining and scaling-up diagnostic capabilities, evaluating the impact of viral diversity, assessing the behavioral health of Soldiers, supporting U.S. DoD operational forces overseas, and providing myriad assistance to allied nations. WRAIR personnel have also filled key roles within the whole of government response to the pandemic. WRAIR had to overcome major pandemic-related operational challenges in order to quickly execute a multimillion-dollar portfolio of COVID-19 research. Consequently, the organization learned lessons that could benefit other leaders of medical research organizations preparing for the next pandemic. MATERIALS AND METHODS: We identified lessons learned using a qualitative thematic analysis of 76 observation/recommendation pairs from across the organization. These lessons learned were organized under the Army's four pillars of readiness (staffing, training, equipping, and leadership development). To this framework, we added organizing and leading to best capture our experiences within the context of pandemic response. RESULTS: The major lessons learned for organizing were: (1) the pandemic created a need to rapidly pivot to new scientific priorities; (2) necessary health and safety precautions disrupted the flow of normal science and put programs at risk of missing milestones; (3) relationships with partners and allies facilitated medical diplomacy and advancement of U.S. national military and economic goals; and (4) a successful response required interoperability within and across multiple organizations. For equipping: (1) existing infrastructure lacked sufficient capacity and technical capability to allow immediate countermeasure development; (2) critical supply chains were strained; and (3) critical information system function and capacity were suddenly insufficient under maximum remote work. For staffing and training: (1) successful telework required rapid shifts in management, engagement, and accountability methods; and (2) organizational policies and processes had to adapt quickly to support remote staffing. For leading and leadership development (1) engaged, hopeful, and empathetic leadership made a difference; and (2) the workforce benefitted from concerted leadership communication that created a shared understanding of shifting priorities as well as new processes and procedures. CONCLUSIONS: An effective pandemic response requires comprehensive institutional preparedness that facilitates flexibility and surge capacity. The single most important action leaders of medical research organizations can take to prepare for the next pandemic is to develop a quick-reaction force that would activate under prespecified criteria to manage reprioritization of all science and support activities to address pandemic response priorities at the velocity of relevance.


Assuntos
COVID-19 , Militares , Humanos , Pandemias/prevenção & controle , Vacinas contra COVID-19 , Academias e Institutos
15.
Exp Brain Res ; 208(3): 399-410, 2011 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21113582

RESUMO

Blasts (explosions) are the most common mechanism of injury in modern warfare. Traumatic brain injury (TBI) and dizziness are common sequelae associated with blasts, and many service members (SMs) report symptoms worsen with activity. The purpose of this study was to measure angular vestibulo-ocular reflex gain (aVOR) of blast-exposed SMs with TBI during head impulse testing. We also assessed their symptoms during exertion. Twenty-four SMs recovering from TBI were prospectively assigned to one of two groups based on the presence or absence of dizziness. Wireless monocular scleral search coil and rate sensor were used to characterize active and passive yaw and pitch head and eye rotations. Visual analog scale (VAS) was used to monitor symptoms during fast walking/running. For active yaw head impulses, aVOR gains were significantly lower in the symptomatic group (0.79 ± 0.15) versus asymptomatic (0.87 ± 0.18), but not for passive head rotation. For pitch head rotation, the symptomatic group had both active (0.915 ± 0.24) and passive (0.878 ± 0.22) aVOR gains lower than the asymptomatic group (active 1.03 ± 0.27, passive 0.97 ± 0.23). Some SMs had elevated aVOR gain. VAS scores for all symptoms were highest during exertion. Our data suggest symptomatic SMs with TBI as a result of blast have varied aVOR gain during high-velocity head impulses and provide compelling evidence of pathology affecting the vestibular system. Potential loci of injury in this population include the following: disruption of pathways relaying vestibular efference signals, differential destruction of type I vestibular hair cells, or selective damage to irregular afferent pathways-any of which may explain the common discrepancy between reports of vestibular-like symptoms and laboratory testing results. Significantly reduced pitch aVOR in symptomatic SMs and peak symptom severity during exertional testing support earlier findings in the chronic blast-exposed active duty SMs.


Assuntos
Traumatismos por Explosões/fisiopatologia , Lesões Encefálicas/fisiopatologia , Explosões , Militares , Reflexo Vestíbulo-Ocular/fisiologia , Adulto , Traumatismos por Explosões/diagnóstico , Traumatismos por Explosões/psicologia , Lesões Encefálicas/diagnóstico , Lesões Encefálicas/psicologia , Movimentos Oculares/fisiologia , Feminino , Movimentos da Cabeça/fisiologia , Humanos , Magnetismo/métodos , Masculino , Pessoa de Meia-Idade , Militares/psicologia , Estudos Prospectivos , Adulto Jovem
16.
AIDS Patient Care STDS ; 35(5): 180-187, 2021 05.
Artigo em Inglês | MEDLINE | ID: mdl-33901410

RESUMO

New York City is the metropolitan area in the United States with the highest number of new HIV diagnoses nationwide. The End-The-Epidemic (EtE) initiative calls for identifying persons with HIV who remain undiagnosed, linking and retaining persons living with HIV to maximize viral suppression, and facilitate access to pre-exposure prophylaxis (PrEP) for patients at increased risk of HIV. HIV screening represents the first step to both the primary and secondary HIV prevention cascades. We conducted an online, anonymous, cross-sectional survey of residents at all stages of training within four residency programs at one institution in Northern Manhattan between August 2017 and August 2018. All internal medicine, emergency medicine, obstetrics and gynecology trainees, and pediatrics were invited to complete the survey via email. Of 298 eligible trainees, 142 (48%) completed the survey. Most trainees were aware of the HIV testing law and agreed that HIV testing was their responsibility, but few successfully screened most of their patients. Most trainees were not knowledgeable about non-occupational post-exposure prophylaxis (nPEP) or PrEP, but felt that it was important to provide these services across settings. Barriers to HIV, nPEP, and PrEP varied across specialties. Ending the HIV epidemic will require efforts across clinical specialties. In this survey from an EtE jurisdiction, most trainees felt that it is important to provide HIV prevention services in most settings; however, their knowledge and comfort with HIV prevention services other than testing were low. Barriers varied across specialties, and developing specialty-specific materials for trainees may be beneficial.


Assuntos
Infecções por HIV , Profilaxia Pré-Exposição , Criança , Estudos Transversais , Infecções por HIV/diagnóstico , Infecções por HIV/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Cidade de Nova Iorque , Profilaxia Pós-Exposição , Estados Unidos
17.
Open Forum Infect Dis ; 8(2): ofab003, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33604401

RESUMO

BACKGROUND: The relationship between severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral load and patient symptom duration in both in- and outpatients, and the impact of these factors on patient outcomes, are currently unknown. Understanding these associations is important to clinicians caring for patients with coronavirus disease 2019 (COVID-19). METHODS: We conducted an observational study between March 10 and May 30, 2020 at a large quaternary academic medical center in New York City. Patient characteristics, laboratory values, and clinical outcomes were abstracted from the electronic medical records. Of all patients tested for SARS-CoV-2 during this time (N = 16 384), there were 5467 patients with positive tests, 4254 of which had available cycle threshold (Ct) values and were included in further analysis. Univariable and multivariable logistic regression models were used to test associations between Ct values, duration of symptoms before testing, patient characteristics, and mortality. The primary outcome is defined as death or discharge to hospice. RESULTS: Lower Ct values at diagnosis (ie, higher viral load) were associated with significantly higher mortality among both in- and outpatients. It is interesting to note that patients with a shorter time since the onset of symptoms to testing had a worse prognosis, with those presenting less than 3 days from symptom onset having 2-fold increased odds of death. After adjusting for time since symptom onset and other clinical covariates, Ct values remained a strong predictor of mortality. CONCLUSIONS: Severe acute respiratory syndrome coronavirus 2 reverse-transcription polymerase chain reaction Ct value and duration of symptoms are strongly associated with mortality. These 2 factors add useful information for clinicians to risk stratify patients presenting with COVID-19.

18.
Open Forum Infect Dis ; 8(2): ofab029, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33604406

RESUMO

BACKGROUND: The clinical impact of coronavirus disease 2019 (COVID-19) among people with HIV (PWH) remains unclear. In this retrospective cohort study of COVID-19, we compared clinical outcomes and laboratory parameters among PWH and controls. METHODS: Sixty-eight PWH diagnosed with COVID-19 were matched 1:4 to patients without known HIV diagnosis, drawn from a study population of all patients who were diagnosed with COVID-19 at an academic urban hospital. The primary outcome was death/discharge to hospice within 30 days of hospital presentation. RESULTS: PWH were more likely to be admitted from the emergency department than patients without HIV (91% vs 71%; P = .001). We observed no statistically significant difference between admitted PWH and patients without HIV in terms of 30-day mortality rate (19% vs 13%, respectively) or mechanical ventilation rate (18% vs 20%, respectively). PWH had higher erythrocyte sedimentation rates than controls on admission but did not differ in other inflammatory marker levels or nasopharyngeal/oropharyngeal severe acute respiratory syndrome coronavirus 2 viral load estimated by reverse transcriptase polymerase chain reaction cycle thresholds. CONCLUSIONS: HIV infection status was associated with a higher admission rate; however, among hospitalized patients, PWH did not differ from HIV-uninfected controls by rate of mechanical ventilation or death/discharge to hospice.

19.
J Clin Med ; 10(16)2021 Aug 11.
Artigo em Inglês | MEDLINE | ID: mdl-34441819

RESUMO

BACKGROUND: The progression of clinical manifestations in patients with coronavirus disease 2019 (COVID-19) highlights the need to account for symptom duration at the time of hospital presentation in decision-making algorithms. METHODS: We performed a nested case-control analysis of 4103 adult patients with COVID-19 and at least 28 days of follow-up who presented to a New York City medical center. Multivariable logistic regression and classification and regression tree (CART) analysis were used to identify predictors of poor outcome. RESULTS: Patients presenting to the hospital earlier in their disease course were older, had more comorbidities, and a greater proportion decompensated (<4 days, 41%; 4-8 days, 31%; >8 days, 26%). The first recorded oxygen delivery method was the most important predictor of decompensation overall in CART analysis. In patients with symptoms for <4, 4-8, and >8 days, requiring at least non-rebreather, age ≥ 63 years, and neutrophil/lymphocyte ratio ≥ 5.1; requiring at least non-rebreather, IL-6 ≥ 24.7 pg/mL, and D-dimer ≥ 2.4 µg/mL; and IL-6 ≥ 64.3 pg/mL, requiring non-rebreather, and CRP ≥ 152.5 mg/mL in predictive models were independently associated with poor outcome, respectively. CONCLUSION: Symptom duration in tandem with initial clinical and laboratory markers can be used to identify patients with COVID-19 at increased risk for poor outcomes.

20.
J Neurol Phys Ther ; 34(2): 82-6, 2010 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-20588093

RESUMO

BACKGROUND AND PURPOSE: Vestibular rehabilitation strategies including gaze stabilization exercises have been shown to increase gain of the angular vestibulo-ocular reflex (aVOR) using a retinal slip error signal (ES). The identification of additional ESs capable of promoting substitution strategies or aVOR adaptation is an important goal in the management of vestibular hypofunction. Position ESs have been shown to increase both aVOR gain and recruitment of compensatory saccades (CSs) during passive whole body rotation. This may be a useful compensatory strategy for gaze instability during active head rotation as well. In vestibular rehabilitation, the imaginary target exercise is often prescribed to improve gaze stability. This exercise uses a position ES; however, the mechanism for its effect has not been investigated. We compared aVOR gain adaptation using 2 types of small position ES: constant versus incremental. METHODS: Ten subjects with normal vestibular function were assessed with unpredictable and active head rotations before and after a 20-minute training session. Subjects performed 9 epochs of 40 active, high-velocity head impulses using a position ES stimulus to increase aVOR gain. RESULTS: Five subjects demonstrated significant aVOR gain increases with the constant-position ES (mean, 2%; range, -18% to 12%) compared with another 5 subjects showing significant aVOR gain increases to the incremental-position ES (mean, 3.7%; range, -2% to 22.6%). There was no difference in aVOR gain adaptation or CS recruitment between the 2 paradigms. DISCUSSION AND CONCLUSION: These findings suggest that some subjects can increase their aVOR gain in response to high-velocity active head movement training using a position ES. The primary mechanism for this seems to be aVOR gain adaptation because CS use was not modified. The overall low change in aVOR gain adaptation with position ES suggests that retinal slip is a more powerful aVOR gain modifier.


Assuntos
Adaptação Fisiológica/fisiologia , Movimentos da Cabeça/fisiologia , Reflexo Vestíbulo-Ocular/fisiologia , Adulto , Humanos , Pessoa de Meia-Idade , Rotação , Testes de Função Vestibular
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