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1.
PLoS One ; 18(8): e0288458, 2023.
Article in English | MEDLINE | ID: mdl-37535693

ABSTRACT

INTRODUCTION: Low-resourced settings often lack personnel and infrastructure for alcohol use disorder treatment. We culturally adapted a Brief Negotiational Interview (BNI) for Emergency Department injury patients, the "Punguza Pombe Kwa Afya Yako (PPKAY)" ("Reduce Alcohol For Your Health") in Tanzania. This study aimed to evaluate the feasibility of a pragmatic randomized adaptive controlled trial of the PPKAY intervention. MATERIALS AND METHODS: This feasibility trial piloted a single-blind, parallel, adaptive, and multi-stage, block-randomized controlled trial, which will subsequently be used to determine the most effective intervention, with or without text message booster, to reduce alcohol use among injury patients. We reported our feasibility pilot study using the Reach, Effectiveness, Adoption, Implementation, Maintenance (RE-AIM) framework, with recruitment and retention rates being our primary and secondary outcomes. We enrolled adult patients seeking care for an acute injury at the Kilimanjaro Christian Medical Center in Tanzania if they (1) exhibited an Alcohol Use Disorder Identification Test (AUDIT) ≥8, (2) disclosed alcohol use prior to injury, or (3) had a breathalyzer ≥0.0 on arrival. Intervention arms were usual care (UC), PPKAY, PPKAY with standard text booster, or a PPKAY with a personalized text booster. RESULTS: Overall, 181 patients were screened and 75 enrolled with 80% 6-week, 82.7% 3-month and 84% 6-month follow-up rates showing appropriate Reach and retention. Adoption measures showed an overwhelmingly positive patient acceptance with 100% of patients perceiving a positive impact on their behavior. The Implementation and trial processes were performed with high rates of PPKAY fidelity (76%) and SMS delivery (74%). Intervention nurses believed Maintenance and sustainability of this 30-minute, low-cost intervention and adaptive clinical trial were feasible. CONCLUSIONS: Our intervention and trial design are feasible and acceptable, have evidence of good fidelity, and did not show problematic deviations in protocol. Results suggest support for undertaking a full trial to evaluate the effectiveness of the PPKAY, a nurse-driven BNI in a low-income country. TRIAL REGISTRATION: Trial registration number NCT02828267. https://classic.clinicaltrials.gov/ct2/show/NCT02828267.


Subject(s)
Alcoholism , Adult , Humans , Alcoholism/therapy , Feasibility Studies , Pilot Projects , Tanzania/epidemiology , Single-Blind Method
2.
Bioanalysis ; 15(7): 391-405, 2023 Apr.
Article in English | MEDLINE | ID: mdl-37040397

ABSTRACT

Aims: The drive toward more sensitive LC-MS assays has resulted in long, complex methods. We assessed next-generation trypsins to identify a suitable candidate to integrate into protein LC-MS method development strategies, to simplify methods and increase throughput. Materials & methods: The performance of commercially available next-generation trypsins was assessed based on the digestion of protein standards in buffer and complex matrix by LC-high-resolution MS. Results: The performance of all next-generation trypsins assessed exceeded that of an overnight tryptic digest in a fraction of the time. Performing reduction and alkylation prior to digestion with heat-stable trypsins may be beneficial and should be investigated. Conclusion: Promega Rapid-Digestion Trypsin is the best-performing next-generation trypsin, surpassing an overnight tryptic digestion.


Subject(s)
Proteomics , Tandem Mass Spectrometry , Chromatography, Liquid/methods , Trypsin/metabolism , Tandem Mass Spectrometry/methods , Proteomics/methods , Proteins
3.
Environ Toxicol ; 38(4): 899-913, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36629036

ABSTRACT

Epidemiological studies support an association between air pollution exposure, specifically particulate matter (PM), and neurodegenerative disease. Diesel exhaust (DE) is a principal component of ambient air pollution and a major contributor of PM. Our study aimed to examine whether early-life perinatal DE exposure is sufficient to affect behavioral and biochemical endpoints related to Alzheimer's disease later in life. To achieve this, mice were perinatally exposed (embryonic day 0-postnatal day 21) to DE (250-300 µg/m3 ) or filtered air (FA), and allowed to reach aged status (>18 months). Mice underwent behavioral assessment at 6 and 20 months of age, with tissue collected at 22 months for biochemical endpoints. At 6 months, minimal changes were noted in home-cage behavior of DE treated animals. At 20 months, an alternation deficit was noted with the T-maze, although no difference was seen in the object location task or any home-cage metrics. DE exposure did not alter the expression of Aß42, phosphorylated tau S199, or total tau. However, IBA-1 protein, a microglial activation marker, was significantly higher in DE exposed animals. Further, lipid peroxidation levels were significantly higher in the DE exposed animals compared to FA controls. Cytokine levels were largely unchanged with DE exposure, suggesting a lack of inflammation despite persistent lipid peroxidation. Taken together, the findings of this study support that perinatal exposure alone is sufficient to cause lasting changes in the brain, although the effects appear to be less striking than those previously reported in younger animals, suggesting some effects do not persist over time. These findings are encouraging from a public health standpoint and support the aggressive reduction of DE emissions to reduce lifetime exposure and potentially reduce disease outcome.


Subject(s)
Air Pollutants , Neurodegenerative Diseases , Female , Pregnancy , Mice , Animals , Vehicle Emissions , Brain , Particulate Matter
4.
Toxicon X ; 17: 100143, 2023 Mar.
Article in English | MEDLINE | ID: mdl-36578905

ABSTRACT

With the advancements in therapeutics and available treatment options, almost all deaths and permanent disabilities from snakebite envenoming (SBE) are preventable. The challenge lies in implementing these evidence-based treatments and practices across different settings and populations. This study aims to compare data on provider perceptions of SBE care across health systems and cultural contexts to inform potential implementation science approaches. We hypothesize different health systems and cultural contexts will influence specific perceived needs to provide adequate snakebite care within central tenets of care delivery (e.g., cost, access, human resources). We previously conducted exploratory descriptive studies in the US and Brazil in order to understand the experience, knowledge, and perceptions of health professionals treating SBE. In the US, in-depth interviews were performed with emergency physicians from January 2020 to March 2020. In BR, focus group discussions were conducted with health professionals from community health centers at the end of June 2021. The focus group discussions (BR) were originally analyzed through an inductive thematic analysis approach. We conducted a secondary qualitative analysis in which this codebook was then applied to the interviews (US) in a deductive content analysis. The analysis concluded in August 2022. Brazil participants were physicians (n=5) or nurses (n=20) from three municipalities in the State of Amazonas with an average of three years of professional experience. US participants were emergency physicians (n=16) with an average of 15 years of professional experience. Four main themes emerged: 1) barriers to adequate care on the patient and/or community side and 2) on the health system side, 3) perceived considerations for how to address SBE, and 4) identified needs for improving care. There were 25 subthemes within the four themes. These subthemes were largely the same across the Brazil and US data, but the rationale and content within each shared subtheme varied significantly. For example, the subtheme "role of health professionals in improving care" extended across Brazil and the US. Brazil emphasized the need for task-shifting and -sharing amongst health care disciplines, whereas the US suggested specialized approaches geared toward increasing access to toxicologists and other referral resources. Despite similar core barriers to adequate snakebite envenoming care and factors to consider when trying to improve care delivery, health professionals in different health systems and sociocultural contexts identified different needs. Accounting for, and understanding, these differences is crucial to the success of initiatives intended to strengthen snakebite envenoming care. Implementation science efforts, with explicit health professional input, should be applied to develop new and/or adapt existing evidence-based treatments and practices for SBE.

5.
Trials ; 23(1): 120, 2022 Feb 05.
Article in English | MEDLINE | ID: mdl-35123566

ABSTRACT

BACKGROUND: Alcohol use in resource-limited settings results in significant morbidity and mortality. These settings lack the necessary specialty-trained personnel and infrastructure. Therefore, implementing evidence-based interventions from high-income settings, like a brief negotiational intervention (BNI) for alcohol, will require rapid production of evidence of effectiveness to guide implementation priorities. Thus, this study describes a clinical trial protocol to rapidly optimize and evaluate the impact of a culturally adapted BNI to reduce alcohol-related harms and alcohol consumption among injury patients. METHODS: Our pragmatic, adaptive, randomized controlled trial (PRACT) is designed to determine the most effective intervention approach to reduce hazardous alcohol use among adult (≥18 years old) in acute (< 24 h) injury patients. Our culturally adapted, nurse-delivered, intervention (PPKAY) has been augmented with evidence-based, culturally appropriate standards and will be evaluated as follows. Stage 1 of the trial will determine if PPKAY, either with a standard short-message-service (SMS) booster or with a personalized SMS booster is more effective than usual care (UC). While optimizing statistical efficiency, Stage 2 drops the UC arm to compare the PPKAY with a standard SMS booster to PPKAY with a personalized SMS booster. Finally, in Stage 3, the more effective arm in Stage 2 is compared to PPKAY without an SMS booster. The study population is acute injury patients who present to Kilimanjaro Christian Medical Centre, Tanzania, who (1) test alcohol positive by breathalyzer upon arrival; (2) have an Alcohol Use Disorder Identification Test of 8 or above; and/or (3) have reported drinking alcohol prior to their injury. Outcome measures will be evaluated for all arms at 3, 6, 9, 12, and 24 months. The primary outcome for the study is the reduction of the number of binge drinking days in the 4 weeks prior to follow-up. Secondary outcomes include alcohol-related consequences, measured by the Drinker Inventory of Consequences. DISCUSSION: The findings from this study will be critically important to identify alcohol harm reduction strategies where alcohol research and interventions are scarce. Our innovative and adaptive trial design can transform behavior change research and identify the most effective nurse-driven intervention to be targeted for integration into standard care. TRIAL REGISTRATION: ClinicalTrials.gov NCT04535011 . Registered on September 1, 2020.


Subject(s)
Text Messaging , Adolescent , Adult , Emergency Service, Hospital , Humans , Outcome Assessment, Health Care , Randomized Controlled Trials as Topic , Research Design , Tanzania
6.
PLoS One ; 17(1): e0262215, 2022.
Article in English | MEDLINE | ID: mdl-34995326

ABSTRACT

INTRODUCTION: Antivenom is currently considered standard treatment across the full spectrum of severity for snake envenomation in the United States. Although safe and effective antivenoms exist, their use in clinical practice is not universal. OBJECTIVE: This study explored physicians' perceptions of antivenom use and experience with snake envenomation treatment in order to identify factors that influence treatment decisions and willingness to administer. METHODS: We conducted a qualitative study including in-depth interviews via online video conferencing with physicians practicing in emergency departments across the United States. Participants were selected based on purposive sampling methods. Data analysis followed inductive strategies, conducted by two researchers. The codebook and findings were discussed within the research team. FINDINGS: Sixteen in-depth interviews with physicians from nine states across the US were conducted. The participants' specialties include emergency medicine (EM), pediatric EM, and toxicology. The experience of treating snakebites ranged from only didactic education to having treated over 100 cases. Emergent themes for this manuscript from the interview data included perceptions of antivenom, willingness to administer antivenom and influencing factors to antivenom usage. Overall, cost-related concerns were a major barrier to antivenom administration, especially in cases where the indications and effectiveness did not clearly outweigh the potential financial burden on the patient in non-life- or limb-threatening cases. The potential to decrease recovery time and long-term functional impairments was not commonly reported by participants as an indication for antivenom. In addition, level of exposure and perceived competence, based on prior education and clinical experience, further impacted the decision to treat. Resources such as Poison Center Call lines were well received and commonly used to guide the treatment plan. The need for better clinical guidelines and updated treatment algorithms with clinical and measurable indicators was stated to help the decision-making process, especially among those with low exposure to snake envenomation patients. CONCLUSIONS: A major barrier to physician use of antivenom is a concern about cost, cost transparency and cost-benefit for the patients. Those concerns, in addition to the varying degrees of awareness of potential long-term benefits, further influence inconsistent clinical treatment practices.


Subject(s)
Antivenins/administration & dosage , Emergency Service, Hospital/standards , Physicians/psychology , Practice Patterns, Physicians'/statistics & numerical data , Snake Bites/drug therapy , Venoms/adverse effects , Adult , Animals , Evaluation Studies as Topic , Female , Humans , Male , Middle Aged , Snake Bites/etiology
7.
PLOS Glob Public Health ; 2(11): e0000410, 2022.
Article in English | MEDLINE | ID: mdl-36962731

ABSTRACT

Alcohol use is associated with 3 million annual deaths globally. Harmful alcohol use, which is associated with a high burden of disease in low- and middle-income countries (LMICs), often increases the probability of traumatic injury. Treatments for harmful alcohol use in LMICs, such as Tanzania, lack trained personnel and adequate infrastructure. The aim of this study was to assess the feasibility of using SMS boosters to augment a hospital based brief negotiational intervention (BNI) in this low resourced setting. We conducted a three stage, four arm feasibility trial of a culturally adapted BNI for injury patients with harmful and hazardous drinking admitted to Kilimanjaro Christian Medical Centre (KCMC) in Moshi, Tanzania. Post hospital discharge, two of the four arms included patients receiving either a standard or personalized short message service (SMS) booster to enhance and or perpetuate the effect of the in-hospital BNI. Text messages were sent weekly throughout a 3-month follow-up period. SMS feasibility was assessed according to the TIDier checklist evaluating what, when, how much, tailoring processes, modifications and how well (intervention fidelity). Data was collected with SMS logs and short answer surveys to participants. A total of 41 study participants were assigned to each receive 12 SMS over a three-month period; 38 received messages correctly, 3 did not receive intended messages, and 1 received a message who was not intended to. Of the 258 attempted texts, 73% were successfully sent through the messaging system. Of the messages that failed delivery, the majority were not able to be sent due to participants traveling out of cellular service range or turning off their phones. Participants interviewed in both booster arms reported that messages were appropriate, and that they would appreciate the continuation of such reminders. At 6-month follow-up, 100% (n = 11) of participants interviewed believed that the boosters had a positive impact on their behavior, with 90% reporting a large impact. This study demonstrated feasibility and acceptability of the integration of SMS mobile health technology to supplement this type of nurse-led BNI. SMS booster is a practical tool that can potentially prolong the impact of a brief hospital based intervention to enact behavioral change in injury patients with AUD.

8.
Article in English | MEDLINE | ID: mdl-34574532

ABSTRACT

To categorize the Patient-specific Functional Scale (PSFS) activities in snakebite envenoming (SBE) using the International Classification of Function (ICF) model in order to describe the impact of SBE on patients' activities and daily lives and to develop a theoretical SBE model of functioning, we performed a post-hoc analysis of two multi-center, prospective studies, conducted at 14 clinical sites in the United States with consecutive SBE patients presenting to the emergency department. Qualitative content analysis and natural language processing were used to categorize activities reported in the PSFS using the ICF model. Our sample included 93 patients. The mean age was 43.0 (SD 17.9) years, most had lower extremity injuries (59%). A total of 99 unique activities representing eight domains came within the Activity and Participation component of the ICF model, with the majority in the Mobility and General Tasks and Demands domains. The main concerns of SBE patients are the ability to perform daily activities and to engage within their social environment. Applying the ICF model to SBE can facilitate the creation of a patient-centered treatment approach, moving beyond body-structural impairments towards a function-based treatment approach and facilitate early integration of rehabilitation services.


Subject(s)
International Classification of Functioning, Disability and Health , Snake Bites , Activities of Daily Living , Adult , Disability Evaluation , Humans , Prospective Studies
9.
Int J Behav Med ; 28(6): 746-758, 2021 Dec.
Article in English | MEDLINE | ID: mdl-33797056

ABSTRACT

BACKGROUND: Physical activity can improve osteoarthritis-related symptoms; however, many people with osteoarthritis (PWOA) are insufficiently active. Social support for physical activity from an intimate partner can help PWOA increase activity, but managing multiple, chronic physical or mental health conditions (i.e., multimorbidity) may influence provision and receipt of that support. METHOD: Data from a 1-year longitudinal observational study was used to examine associations between multimorbidity and three dimensions of partner support for physical activity-companionship partner support (doing activity together), enacted partner support, and social support effectiveness-in 169 insufficiently active PWOA and their partners. RESULTS: Multivariable-adjusted multi-level models indicated baseline differences in support by multimorbidity status: when partners had multimorbidity, PWOA reported receiving less companionship support and less effective support from partners; when PWOA had multimorbidity, partners reported providing less enacted support and both partners and PWOA reported less effective partner support. Broad trends (p < .05) indicate initial increases and subsequent decreases in companionship and enacted partner support when PWOA had multimorbidity, and among partners with and without multimorbidity. When PWOA had multimorbidity, an initial increase in support effectiveness was followed by no significant change; a similar trend was seen among partners with and without multimorbidity. CONCLUSION: Multimorbidity may generally contribute to less partner support for physical activity or less effective support, although influences on support over time are less clear. Physical activity interventions for couples experiencing multimorbidity would likely benefit from attention to the impact of multiple chronic health conditions on physical activity and physical activity-related partner support.


Subject(s)
Multimorbidity , Osteoarthritis , Exercise , Humans , Longitudinal Studies , Osteoarthritis/epidemiology , Sexual Partners , Social Support
10.
Vet Microbiol ; 254: 109006, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33581494

ABSTRACT

Whole-genome sequencing (WGS) has changed our understanding of bacterial pathogens, aiding outbreak investigations and advancing our knowledge of their genetic features. However, there has been limited use of genomics to understand antimicrobial resistance of veterinary pathogens, which would help identify emerging resistance mechanisms and track their spread. The objectives of this study were to evaluate the correlation between resistance genotypes and phenotypes for Staphylococcus pseudintermedius, a major pathogen of companion animals, by comparing broth microdilution antimicrobial susceptibility testing and WGS. From 2017-2019, we conducted antimicrobial susceptibility testing and WGS on S. pseudintermedius isolates collected from dogs in the United States as a part of the Veterinary Laboratory Investigation and Response Network (Vet-LIRN) antimicrobial resistance monitoring program. Across thirteen antimicrobials in nine classes, resistance genotypes correlated with clinical resistance phenotypes 98.4 % of the time among a collection of 592 isolates. Our findings represent isolates from diverse lineages based on phylogenetic analyses, and these strong correlations are comparable to those from studies of several human pathogens such as Staphylococcus aureus and Salmonella enterica. We uncovered some important findings, including that 32.3 % of isolates had the mecA gene, which correlated with oxacillin resistance 97.0 % of the time. We also identified a novel rpoB mutation likely encoding rifampin resistance. These results show the value in using WGS to assess antimicrobial resistance in veterinary pathogens and to reveal putative new mechanisms of resistance.


Subject(s)
Anti-Bacterial Agents/pharmacology , Drug Resistance, Bacterial/genetics , Epidemiological Monitoring/veterinary , Genomics/methods , Staphylococcal Infections/veterinary , Staphylococcus/drug effects , Staphylococcus/genetics , Animals , Bacterial Proteins/genetics , Canada , Dog Diseases/microbiology , Dogs/microbiology , Genomics/standards , Genotype , Microbial Sensitivity Tests , Phenotype , Phylogeny , Reproducibility of Results , Staphylococcal Infections/microbiology , Staphylococcus/isolation & purification , United States , Whole Genome Sequencing
11.
Transl Behav Med ; 10(3): 751-759, 2020 08 07.
Article in English | MEDLINE | ID: mdl-31220320

ABSTRACT

Partner-based social support can motivate engagement in physical activity (PA); however, couples approach exchanging support in different ways. This study aimed to elucidate the role of relationship dynamics in couple-based support for PA, with the goal of informing intervention strategies that will effectively leverage couple characteristics to increase support for PA. We conducted a qualitative study of couples who completed a longitudinal study of social support for PA. Participants were people with osteoarthritis who were not meeting PA recommendations and their cohabitating partners (n = 19 couples). We conducted in-depth, semistructured interviews and analyzed transcripts using narrative analysis. Participants were 76% non-Hispanic White and, on average, 62 years old. Themes in the data included (a) attitudes about working together to be more active (ranging from positive to negative) and (b) couples' narrative concordance (high to low shared reality). We developed a couple typology with four categories: "Working together works" (positive attitudes/high shared reality; n = 4 couples), "Doing our own thing" (range of attitudes with practical/preferential barriers to working together/high shared reality; n = 5 couples), "Conscious conflict" (discrepant attitudes/high shared reality; n = 5 couples), and "Different realities" (discrepant attitudes/low shared reality; n = 5 couples). We describe examples of each type. In a sample of 19 couples, there were observable differences in participants' attitudes about working together to be more active and in couples' shared reality around those attitudes. Future research should investigate implications for the efficacy of interventions and, if warranted, develop methods to identify couple types and offer appropriate intervention strategies.


Subject(s)
Exercise , Motivation , Humans , Longitudinal Studies , Middle Aged , Qualitative Research , Social Support
12.
Int J Behav Med ; 26(5): 522-530, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31313250

ABSTRACT

BACKGROUND: Most individuals with knee or hip osteoarthritis do not meet recommendations for physical activity. The Social Cognitive Theory suggests that the social environment (e.g., spouses/partners) may influence the physical activity of individuals with osteoarthritis. The purpose of this study was to examine whether the physical activity of insufficiently active, coupled adults with osteoarthritis was associated with received partner support for physical activity, partner's engagement in physical activity, and relationship satisfaction. METHODS: Cross-sectional data from 169 couples were collected. Accelerometers estimated moderate-to-vigorous physical activity and daily steps for participants with osteoarthritis and their partners. Participants with osteoarthritis reported total received partner support for physical activity and relationship satisfaction. RESULTS: Participants with osteoarthritis were on average 65 years old, 65% female, 86% non-Hispanic white, and 47% retired. Receiving total partner support more frequently was associated with more minutes of moderate-to-vigorous physical activity but not with steps. Relationship satisfaction moderated the association of partner's physical activity on the daily steps of individuals with osteoarthritis such that having a partner who accomplished more daily steps was associated with participants with osteoarthritis accomplishing more daily steps themselves when they reported greater relationship satisfaction. CONCLUSIONS: Partners and relationship satisfaction may play an important role in the physical activity of individuals with osteoarthritis. Interventions seeking to increase physical activity in this population may be enhanced by promoting partner support. Additional research is needed to further explain these associations within the context of relationship satisfaction.


Subject(s)
Exercise , Osteoarthritis/physiopathology , Spouses , Aged , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Personal Satisfaction
13.
JMIR Res Protoc ; 8(6): e12774, 2019 May 06.
Article in English | MEDLINE | ID: mdl-31199344

ABSTRACT

BACKGROUND: Black adolescent and young adult women (AYAW) in the Southern United States are disproportionately affected by HIV. Pre-exposure prophylaxis (PrEP) is an effective, scalable, individual-controlled HIV prevention strategy that is grossly underutilized among women of all ages and requires innovative delivery approaches to optimize its benefit. Anchoring PrEP delivery to health services that AYAW already trust, access routinely, and deem useful for their sexual health may offer an ideal opportunity to reach women at risk for HIV and to enhance their PrEP uptake and adherence. These services include those of family planning (FP) providers in high HIV incidence settings. However, PrEP has not been widely integrated into FP services, including Title X-funded FP clinics that provide safety net sources of care for AYAW. To overcome potential implementation challenges for AYAW, Title X clinics in the Southern United States are uniquely positioned to be focal sites for conceptually informed and thoroughly evaluated PrEP implementation science studies. OBJECTIVE: The aim of this study is to assess inner and outer context factors (barriers and facilitators) that may influence the adoption of PrEP prescription and treatment services in Title X clinics serving AYAW in the Southern United States. METHODS: Phase 1 of Planning4PrEP is an explanatory sequential, mixed methods study consisting of a geographically-targeted Web-based survey of Title X clinic administrators and providers in the Southern United States, followed by key informant interviews among a purposively selected subset of responders to more comprehensively assess inner and outer context factors that may influence adoption and implementation of PrEP in Title X FP clinics in the South. RESULTS: Phase 1 of Planning4PrEP research activities began in October 2017 and are ongoing. To date, survey and key informant interview administration is near completion, with quantitative and qualitative data analysis scheduled to begin soon after data collection completion. CONCLUSIONS: This study seeks to assess inner and outer contextual factors (barriers and facilitators) that may influence the adoption and integration of PrEP prescription and treatment services in Title X clinics serving AYAW in the Southern United States. Data gained from this study will inform a type 1 hybrid effectiveness implementation study, which will evaluate the multilevel factors associated with successful PrEP implementation while evaluating the degree of PrEP uptake, continuation, and adherence among women seen in Title X clinics. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): DERR1-10.2196/12774.

14.
J Acquir Immune Defic Syndr ; 81(4): 414-418, 2019 08 01.
Article in English | MEDLINE | ID: mdl-30985558

ABSTRACT

BACKGROUND: Safety net family planning (FP) clinics provide vital care for women in high HIV-burden areas and may be ideal pre-exposure prophylaxis (PrEP) delivery sites. Yet, many FP providers lack knowledge about PrEP. SETTING: Four safety net FP clinics in Atlanta, Georgia. METHODS: We provided a 1.5-hour PrEP informational training for 28 providers working in these sites. To assess the training's impact on PrEP counseling, we enrolled 500 female patients after training (47% ≤ 28 years; 69% black; 12% Hispanic) and determined their PrEP indication based on CDC guidelines. We conducted a postvisit survey to assess provider counseling and patients' interest in PrEP and acceptance of off-site PrEP referral. RESULTS: From pre-training to post-training, provider PrEP knowledge and confidence to identify women who may benefit from PrEP significantly increased. Only 19% of women knew about PrEP before the visit. Among 376 sexually active women, 29% had risk consistent with PrEP indication. Among PrEP-indicated women, 66% reported the provider discussed PrEP, 29% were interested in taking PrEP, but only 18% accepted off-site PrEP referral. Most (76%) were more willing to take PrEP if provided by the FP clinic. CONCLUSIONS: After a brief PrEP training, most women with HIV-risk indicators received PrEP counseling during their visits. Once counseled, women expressed interest if it were offered at the FP clinic rather than through off-site referral. Findings highlight the potential impact that PrEP capacity building within safety net FP clinics in high HIV-burden areas may have on PrEP scale-up for women.


Subject(s)
Family Planning Services/methods , HIV Infections/prevention & control , Pre-Exposure Prophylaxis/methods , Sexually Transmitted Diseases/prevention & control , Adolescent , Adult , Aged , Anti-HIV Agents/therapeutic use , Counseling , Disease Transmission, Infectious/prevention & control , Ethnicity , Female , Georgia , HIV Infections/drug therapy , Health Education , Health Knowledge, Attitudes, Practice , Health Surveys , Humans , Middle Aged , Patient Acceptance of Health Care/statistics & numerical data , Sexually Transmitted Diseases/psychology , Young Adult
15.
Contraception ; 99(4): 233-238, 2019 04.
Article in English | MEDLINE | ID: mdl-30711352

ABSTRACT

OBJECTIVE: Family planning (FP) clinics are an ideal setting to disseminate information about pre-exposure prophylaxis (PrEP), but little is known about women's preferences for learning about PrEP in this setting. STUDY DESIGN: We surveyed 500 women seeking care at 4 FP clinics in Atlanta. Before their provider visit, participants completed an HIV-risk screener. After, we asked participants about the HIV prevention counseling they received and how clinics could share information about PrEP. We performed descriptive analyses on demographics, HIV risk, and PrEP awareness/interest, and conducted thematic analysis on open-ended responses. RESULTS: Only 18% knew about PrEP before the study; 28% of 376 sexually-active women had≥1 risk indicator consistent with PrEP eligibility. Three hundred forty seven women (69%) shared suggestions about how clinics should share PrEP information. We categorized suggestions into 4 themes - Advertising, Conversations, Awareness and Access. Participants (n=150) suggested clinics should advertise PrEP via brochures, posters, texts, or emails; 134 wanted providers to talk to patients about PrEP. Several (n=71) suggested sharing PrEP information broadly in the community and with other clinics/providers; others (n=11) wanted improved access to PrEP services. CONCLUSIONS: Our results demonstrate overwhelming patient interest in learning more about PrEP through educational materials and directly from FP providers. Women were vocal about increasing PrEP awareness in the community, particularly among populations especially at risk for HIV (e.g., teens). These suggestions can be translated into actionable steps FP clinics can take to increase PrEP awareness and expand their reach to benefit women at risk for HIV. IMPLICATIONS: High HIV rates among women in the South make it imperative to increase awareness of PrEP among women. Atlanta women seeking care in FP clinics valued learning about PrEP and recommended feasible strategies for disseminating information about PrEP in community settings, the clinic or during patient-provider discussion.


Subject(s)
Ambulatory Care Facilities , HIV Infections/prevention & control , Information Dissemination , Pre-Exposure Prophylaxis , Female , Georgia , Humans
16.
Int J Syst Evol Microbiol ; 68(12): 3696-3700, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30272539

ABSTRACT

Two closely related isolates, 27335T and 24999, of rapidly growing, non-pigmented mycobacteria, were cultured from two clinically ill fish of the family Syngnathidae. Whole genome sequencing of the two isolates revealed low sequence homology to documented mycobacteria within public databases such as the NCBI. Evaluation of targeted housekeeping genes, including 16S rRNA, ITS, rpoB and hsp65, related the two bacteria distantly to Mycobacterium senegalense CK2 M4421 and Mycobacterium farcinogenes DSM 43637. Phenotypic, biochemical and dDNA-DNA hybridization tests demonstrated that Mycobacterium syngnathidarum is a new species distinct from other recognized rapidly growing mycobacterial species. Phenotypic, chemotaxonomic and phylogenetic data evaluation provided evidence that the two strains represent one novel species. We propose the formal recognition of Mycobacterium syngnathidarum sp. nov., with isolate 27335T as the type strain (=ATCC TSD-89T,=DSM 105112T).


Subject(s)
Mycobacterium Infections/veterinary , Mycobacterium/classification , Phylogeny , Smegmamorpha/microbiology , Animals , Bacterial Typing Techniques , Base Composition , DNA, Bacterial/genetics , Genes, Bacterial , Georgia , Mycobacterium/genetics , Mycobacterium/isolation & purification , Mycobacterium Infections/microbiology , Nucleic Acid Hybridization , RNA, Ribosomal, 16S/genetics , Sequence Analysis, DNA , South Carolina
17.
Front Public Health ; 6: 197, 2018.
Article in English | MEDLINE | ID: mdl-30073160

ABSTRACT

Increases in physical activity can reduce joint pain among people with osteoarthritis (PWOA) who are insufficiently physically active. Because evidence suggests that social support from intimate partners may help PWOA become more active, researchers have been interested in recruiting couples to studies of physical activity interventions; however, little guidance exists describing efficient and effective strategies for engaging couples in research. We describe methods used to recruit couples and contrast methods in terms of the proportion of individuals enrolled, sample demographic composition, retention, and resources. We used four recruitment methods to enroll couples in a longitudinal study of PWOA: (1) visiting community sites, (2) sending university-wide emails, (3) contacting patients identified through electronic medical records (EMR), and (4) partnering with a county-based osteoarthritis (OA) research cohort. We found that these methods differed in their challenges and contribution to enrollment goals but demonstrated similar levels of retention. We contacted 747 PWOA; 56% were screened for eligibility and 23% enrolled in the study. The largest proportion of participants recruited were from the email method (35.1%), followed by the community (26%), EMR (22.0%), and OA cohort (19.6%). Couples enrolled through the different methods differed by age, employment, education, and household income. Across the methods for both PWOA and partners, over 80% of participants were non-Hispanic white, about 11% were non-Hispanic black, and 6-8% identified as another race. Over 12 months of follow-up, 31 (17.9%) PWOA and 36 (20.8%) partners were lost to follow-up. Using four distinct recruitment methods allowed us to meet recruitment goals and provided a broader, more diverse population compared to using one method. We recommend that researchers consider several recruitment methods to meet enrollment goals, to ensure a diverse sample, and to match available resources. The lessons learned from this research fill a critical gap in the understanding of how to overcome barriers to recruiting and retaining couples in behavioral research.

19.
Womens Health Issues ; 28(1): 14-20, 2018.
Article in English | MEDLINE | ID: mdl-29158038

ABSTRACT

BACKGROUND: Pregnancy resource centers (PRCs) are nonprofit organizations with a primary mission of promoting childbirth among pregnant women. Given a new state grant program to publicly fund PRCs, we analyzed Georgia PRC websites to describe advertised services and related health information. METHODS: We systematically identified all accessible Georgia PRC websites available from April to June 2016. Entire websites were obtained and coded using defined protocols. RESULTS: Of 64 reviewed websites, pregnancy tests and testing (98%) and options counseling (84%) were most frequently advertised. However, 58% of sites did not provide notice that PRCs do not provide or refer for abortion, and 53% included false or misleading statements regarding the need to make a decision about abortion or links between abortion and mental health problems or breast cancer. Advertised contraceptive services were limited to counseling about natural family planning (3%) and emergency contraception (14%). Most sites (89%) did not provide notice that PRCs do not provide or refer for contraceptives. Two sites (3%) advertised unproven "abortion reversal" services. Approximately 63% advertised ultrasound examinations, 22% sexually transmitted infection testing, and 5% sexually transmitted infection treatment. None promoted consistent and correct condom use; 78% with content about condoms included statements that seemed to be designed to undermine confidence in condom effectiveness. Approximately 84% advertised educational programs, and 61% material resources. CONCLUSIONS: Georgia PRC websites contain high levels of false and misleading health information; the advertised services do not seem to align with prevailing medical guidelines. Public funding for PRCs, an increasing national trend, should be rigorously examined. Increased regulation may be warranted to ensure quality health information and services.


Subject(s)
Advertising , Deception , Family Planning Services , Internet , Organizations, Nonprofit , Reproductive Health Services , Abortion, Induced , Access to Information , Condoms , Contraception/methods , Contraceptive Agents , Counseling , Family Planning Services/ethics , Family Planning Services/standards , Female , Financing, Government , Georgia , Health Education , Health Resources , Humans , Organizations, Nonprofit/ethics , Organizations, Nonprofit/standards , Pregnancy , Reproductive Health Services/ethics , Reproductive Health Services/standards , Sexual Behavior , Sexually Transmitted Diseases/diagnosis , Sexually Transmitted Diseases/therapy , Ultrasonography, Prenatal
20.
Med Mycol ; 56(3): 322-331, 2018 Apr 01.
Article in English | MEDLINE | ID: mdl-28992055

ABSTRACT

Aspergillosis is a fungal infection that primarily affects the respiratory tract. Amphotericin B has broad antifungal activity and is commonly used to treat aspergillosis, a fungal pneumonia that is a common sequela in oiled waterfowl as well as other birds in wildlife rehabilitation. Pharmacokinetic parameters of nebulized amphotericin B in an avian model have been reported, but those of direct intratracheal delivery have yet to be established. The objective of this study was to evaluate if a single 3 mg/kg dose of liposomal amphotericin B delivered intratracheally using a commercial atomizer would achieve plasma and lung tissue concentrations exceeding targeted minimum inhibitory concentrations (MIC) for Aspergillus species in adult mallard ducks (Anas platyrhynchos). Following intratracheal delivery, amphotericin B was present in lung parenchyma at concentrations above the targeted MIC of 1 µg/g for up to 9 days post-administration; however, distribution of the drug was uneven, with the majority of the drug concentrated in one lung lobe. Concentrations in the contralateral lung lobe and the kidneys were above the targeted MIC 1 day after administration but declined exponentially with a half-life of approximately 2 days. Plasma concentrations were never above the targeted MIC. Histological examination of the trachea, bronchi, lungs, heart, liver, and kidneys did not reveal any toxic changes. Using a commercial atomizer, intratracheal delivery of amphotericin B at 3 mg/kg resulted in lung parenchyma concentrations above 1 µg/ml with no discernable systemic effects. Further studies to establish a system of drug delivery to both sides of the pulmonary parenchyma need to be performed, and the efficacy of this treatment for disease prevention remains to be determined.


Subject(s)
Amphotericin B/pharmacokinetics , Antifungal Agents/pharmacokinetics , Ducks/blood , Amphotericin B/administration & dosage , Amphotericin B/analysis , Amphotericin B/blood , Animals , Antifungal Agents/administration & dosage , Antifungal Agents/analysis , Antifungal Agents/blood , Lung/chemistry , Nebulizers and Vaporizers , Tissue Distribution
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