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1.
PLoS One ; 16(6): e0252949, 2021.
Article in English | MEDLINE | ID: mdl-34170927

ABSTRACT

To address the need for simple, safe, sensitive, and scalable SARS-CoV-2 tests, we validated and implemented a PCR test that uses a saliva collection kit use at home. Individuals self-collected 300 µl saliva in vials containing Darnell Rockefeller University Laboratory (DRUL) buffer and extracted RNA was assayed by RT-PCR (the DRUL saliva assay). The limit of detection was confirmed to be 1 viral copy/µl in 20 of 20 replicate extractions. Viral RNA was stable in DRUL buffer at room temperature up to seven days after sample collection, and safety studies demonstrated that DRUL buffer immediately inactivated virus at concentrations up to 2.75x106 PFU/ml. Results from SARS-CoV-2 positive nasopharyngeal (NP) swab samples collected in viral transport media and assayed with a standard FDA Emergency Use Authorization (EUA) test were highly correlated with samples placed in DRUL buffer. Direct comparison of results from 162 individuals tested by FDA EUA oropharyngeal (OP) or NP swabs with co-collected saliva samples identified four otherwise unidentified positive cases in DRUL buffer. Over six months, we collected 3,724 samples from individuals ranging from 3 months to 92 years of age. This included collecting weekly samples over 10 weeks from teachers, children, and parents from a pre-school program, which allowed its safe reopening while at-risk pods were quarantined. In sum, we validated a simple, sensitive, stable, and safe PCR-based test using a self-collected saliva sample as a valuable tool for clinical diagnosis and screening at workplaces and schools.


Subject(s)
COVID-19 Nucleic Acid Testing , COVID-19 , SARS-CoV-2 , Saliva/virology , Schools , Specimen Handling , COVID-19/diagnosis , COVID-19/genetics , Child , Female , Humans , Male
2.
J Am Acad Nurse Pract ; 18(3): 92-103, 2006 Mar.
Article in English | MEDLINE | ID: mdl-16499742

ABSTRACT

PURPOSE: To discuss the pathophysiology and the current treatment approaches for the dysregulation of glucose metabolism in the context of human immunodeficiency virus (HIV) infection. DATA SOURCES: Selected research, clinical studies, clinical guidelines, and review articles. CONCLUSIONS: In HIV infection, multiple factors are associated with the pathogenesis of glucose dysregulation. Studies suggest that protease inhibitors, a class of antiretroviral agent, as well as viral factors, lipodystrophy, hepatitis C infection, injection drug use, and second-generation antipsychotics have been implicated in the development of glucose disorders and diabetes. Current treatment recommendations are based on extrapolated data from non-HIV diabetic patients. More research is needed to establish the most appropriate management for the disorders of glucose metabolism in the context of HIV infection. IMPLICATIONS FOR PRACTICE: If left untreated, patients are at increased risk for cardiovascular disease and complications associated with untreated diabetes.


Subject(s)
Diabetes Mellitus/virology , HIV Infections/complications , Algorithms , Anti-HIV Agents/adverse effects , Antidepressive Agents, Second-Generation/adverse effects , Antiretroviral Therapy, Highly Active/adverse effects , Cardiovascular Diseases/etiology , Comorbidity , Decision Trees , Diabetes Mellitus/diagnosis , Diabetes Mellitus/metabolism , Diabetes Mellitus/prevention & control , Feeding Behavior , HIV Infections/drug therapy , HIV Protease Inhibitors/adverse effects , HIV-Associated Lipodystrophy Syndrome/complications , HIV-Associated Lipodystrophy Syndrome/virology , Hepatitis C/complications , Humans , Hypoglycemic Agents/therapeutic use , Insulin Resistance , Life Style , Nursing Assessment , Practice Guidelines as Topic , Risk Factors , Risk Reduction Behavior , Substance Abuse, Intravenous/complications
4.
J Assoc Nurses AIDS Care ; 15(1): 30-41, 2004.
Article in English | MEDLINE | ID: mdl-14983559

ABSTRACT

Highly active antiretroviral therapy (HAART) has dramatically reduced mortality from HIV infection, transforming it in many cases to a chronic condition. However, protease inhibitors (PIs), which are integral components of most HAART regimens, are commonly associated with a host of metabolic disturbances that may increase the risk of cardiovascular disease in patients with HIV infection, potentially counteracting some of the positive health effects of PIs. Dyslipidemia is of particular concern. The Adult AIDS Clinical Trials Group has established preliminary guidelines to evaluate and treat PI-associated dyslipidemia. A number of strategies exist for the management of PI-based dyslipidemia in HAART recipients; their advantages and disadvantages should be considered when treating patients with HIV infection.


Subject(s)
Antiretroviral Therapy, Highly Active/adverse effects , Cardiovascular Diseases/chemically induced , Cardiovascular Diseases/therapy , HIV Protease Inhibitors/adverse effects , Antiretroviral Therapy, Highly Active/methods , Antiretroviral Therapy, Highly Active/nursing , Drug Interactions , HIV Protease Inhibitors/supply & distribution , HIV-Associated Lipodystrophy Syndrome/chemically induced , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Hyperlipidemias/chemically induced , Hypolipidemic Agents/therapeutic use , Insulin Resistance , Nurse's Role , Patient Care Planning , Risk Factors
5.
J Am Acad Nurse Pract ; 15(7): 305-12, 2003 Jul.
Article in English | MEDLINE | ID: mdl-12929251

ABSTRACT

PURPOSE: To review the variables that greatly affect adherence to the complex treatment regimens used in HIV disease and to examine available options that could improve patient outcomes. DATA SOURCES: Comprehensive review of current medical and scientific literature, drug-prescribing literature, and randomized clinical trials of drug treatments. CONCLUSIONS: Effective treatment of HIV infection is dependent on consistent adherence to prescribed antiretroviral medications. A large pill burden, multiple daily doses, and adverse events are some of the complexities that negatively impact patient adherence. For example, lipodystrophy and hyperlipidemia are two serious side effects associated with some agents. Once-daily antiretroviral agents offer many advantages over historical treatment options but are associated with possible drawbacks. IMPLICATIONS FOR PRACTICE: Currently, four single agents are available for once-daily administration, and a few others are under investigation. In addition, combination therapy with either dual or boosted protease inhibitor regimens is becoming a popular way of overcoming the poor pharmacokinetic characteristics of individual protease inhibitors.


Subject(s)
Anti-HIV Agents/administration & dosage , Antiretroviral Therapy, Highly Active , HIV Infections/nursing , Acquired Immunodeficiency Syndrome/drug therapy , Anti-HIV Agents/adverse effects , Dose-Response Relationship, Drug , Drug Administration Schedule , HIV Infections/drug therapy , HIV Protease Inhibitors/administration & dosage , HIV-Associated Lipodystrophy Syndrome/chemically induced , Humans , Hyperlipidemias/chemically induced
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