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1.
Front Psychol ; 15: 1386347, 2024.
Article in English | MEDLINE | ID: mdl-39205982

ABSTRACT

Introduction: Bulimia nervosa (BN) is a type of eating disorder disease usually manifesting between adolescence and early adulthood with 12 as median age of onset. BN is characterized by individuals' episodes of excessive eating of food followed by engaging in unusual compensatory behaviors to control weight gain in BN. Approximately 94% of those with BN never seek or delay treatment. While there are available treatments, some populations do not have access. Left untreated, BN can become severe and lead to other serious comorbidities. This study is a review of randomized controlled trials to explore available treatments and related treatment disparities. The objective of this review was to identify differences among treatment modalities of BN and aide in the further treatment and research of bulimia nervosa. Methods: This study followed narrative overview guidelines to review BN treatment studies published between 2010 and 2021. The authors used PubMed and PsychInfo databases to search for articles meeting the inclusion criteria. Search terms included phrases such as, BN treatment, BN and clinical trials, and BN and randomized clinical trials. Results: Most of the reviewed studies had their sample sizes between 80 and 100% female with age range between 18 and 60 years old. Sample sizes were mostly between 80 and 100% white. Treatment practices included both pharmacological and psychosocial interventions, such as cognitive behavioral therapy (CBT) and limited motivational interviewing (MI). Most studies were in outpatient settings. Conclusion: Reviewed research shows that certain populations face disparities in BN treatment. Generally, individuals older than 60, males and racial minorities are excluded from research. Researchers and practitioners need to include these vulnerable groups to improve BN treatment-related disparities.

2.
J Vet Intern Med ; 38(1): 326-335, 2024.
Article in English | MEDLINE | ID: mdl-38009749

ABSTRACT

BACKGROUND: Cannabidiol (CBD) has therapeutic potential in companion animals. Shorter-term studies have determined that CBD is well tolerated in dogs with mild adverse effects and an increase in alkaline phosphatase (ALP) activity. There is need to assess CBD's long-term tolerability. HYPOTHESIS: Determine the long-term tolerability of CBD administered PO to healthy dogs for 36 weeks at dosages of 5 and 10 mg/kg body weight (BW)/day. Our hypothesis was that CBD would be well tolerated by dogs. METHODS: Eighteen healthy adult beagle dogs were randomly assigned to 3 groups of 6 each that received 0, 5, or 10 mg/kg BW/day CBD PO. Dogs were adapted to their housing for 3 weeks and received treatment for 36 weeks once daily with food. Adverse events (AEs) were recorded daily. Blood biochemistry profiles were monitored every 4 weeks. Data were analyzed as repeated measures over time using a mixed model, with significance at α = 0.05. RESULTS: The 0 and 5 mg/kg treatment groups had similar fecal scores, and the 10 mg/kg treatment group had higher frequency of soft feces. No other significant AEs were noted. An increase (P < .0001) in ALP activity occurred in groups that received CBD. Remaining blood variables were within reference range. CONCLUSIONS AND CLINICAL IMPORTANCE: Chronic administration of CBD in healthy dogs at 5 mg/kg was better tolerated than 10 mg/kg, and both dosages caused an increase in ALP activity. Although our data does not indicate hepatic damage, it is recommended to monitor liver function in dogs receiving CBD chronically.


Subject(s)
Cannabidiol , Dogs , Animals , Cannabidiol/adverse effects , Dietary Supplements
3.
Pediatrics ; 152(6)2023 Dec 01.
Article in English | MEDLINE | ID: mdl-37936513

ABSTRACT

Early childhood development (ECD) is instrumental to shaping educational, emotional, and economic trajectories; alleviating poverty; and achieving gender equality. Pediatricians are experts in children's health and trusted sources of guidance for families and clinicians and thus are optimal ECD champions. This case study describes collaboration by the American Academy of Pediatrics, Kenya Pediatric Association, and Pediatric Association of Tanzania to activate pediatricians as ECD champions in Kenya and Tanzania. From July 2020 through January 2021, the collaborators assessed ECD needs by interviewing 20 key informants per country from governmental ministries, nongovernmental organizations, and clinical practice and assessing datasets and policy documents. In 2021, the societies recruited 15 pediatricians per country as champions; surveyed their knowledge, attitudes, and practices; and trained them on 4 core competencies: understanding early brain development science; developmental and behavioral screening, surveillance, and diagnosis; integration of ECD promotion into clinical practice; and advocacy skills for ECD and nurturing care. In 2021, each society established advocacy-in-action projects to advance ECD. In Kenya, the cohort surveyed clinicians on barriers to ECD, implemented a 2-day in-person training for 90 providers, and developed a 5-week Fundamentals of ECD course, taken by 113 pediatricians from 7 African countries. In Tanzania, champions conducted ECD training workshops for 78 health managers and 189 health care providers in 9 facilities in 7 regions and established 9 ECD corners with toys and information in health care facilities. These results highlight considerations for supporting ECD, including building on existing strengths, infrastructure, and networks; strengthening ECD knowledge among pediatricians; and advocacy skill-building.


Subject(s)
Child Development , Poverty , Child , Child, Preschool , Humans , Tanzania , Kenya , Pediatricians
4.
Front Vet Sci ; 10: 1279926, 2023.
Article in English | MEDLINE | ID: mdl-37841465

ABSTRACT

Introduction: Veterinary hemp products containing cannabidiol (CBD) and negligible psychoactive (THC) have increased popularity since hemp (with <0.3% THC) was removed from schedule 1 substances under the Controlled Substances Act in 2018. This was accompanied by increased CBD research, mostly on the short-term safety and efficacy for inflammatory and neurological conditions. It is imperative to understand how CBD is metabolized or accumulated in the body long-term, thus the goal of the present work was to determine monthly plasma CBD concentrations, as well as changes in pharmacokinetic (PK) parameters in chronically dosed dogs. Methods: The study was a masked, placebo-controlled, randomized design. Six adult beagles were assigned to placebo, 5 and 10 mg/kg/day CBD treatment groups. Dogs received oral oil treatment once daily for 36 weeks. Blood was collected once every 4 weeks pre- and postprandially for CBD plasma determination (at 0 and 2 h). Pharmacokinetics were conducted at 0, 18 and 36 weeks. Pharmacokinetics and monthly CBD plasma data of dogs who received CBD were analyzed as repeated measures over time using a mixed model, with significance at α = 0.05. Results: Average plasma CBD at 5 and 10 mg/kg were 97.3 ng/mL and 236.8 ng/mL pre-prandial, 341 ng/mL and 1,068 ng/mL postprandial, respectively. PK parameters suggested CBD accumulation over time, with significant increases in Cmax and AUC at both the 18 and 36-week timepoints. Cmax and AUC were dose proportional. Half-life demonstrated large inter-individual variations and increased (p < 0.05) at weeks 18 and 36 compared to baseline. Volume of distribution was not affected by time or treatment, while MRT increased, and clearance decreased over time (p < 0.05). Conclusions and clinical importance: Chronic administration of CBD to healthy adult dogs led to a dose-proportional accumulation in the body for 36 weeks, which was confirmed by an increased half-life, total exposure, mean residence time and plasma peak. Our data also suggests that CBD plasma levels may have less daily variation if administered twice daily.

5.
Prof Case Manag ; 28(4): 172-182, 2023.
Article in English | MEDLINE | ID: mdl-37219327

ABSTRACT

PURPOSE OF STUDY: Gatekeeper training for individuals who may be in contact with someone contemplating suicide is a recommended suicide prevention strategy. This study assessed organizational-level gatekeeper training. PRIMARY CARE SETTINGS: Gatekeeper training was conducted in a behavioral health managed care organization (BHMCO), which facilitates integrated behavioral and physical health services for 1.4 million Medicaid-enrolled Pennsylvanians. METHODOLOGY AND SAMPLE: Gatekeeper training was offered to BHMCO staff via a new training policy. Gatekeeper trainers were qualified BHMCO staff. Approximately half (47%) of trained staff served as care managers. Pre- and posttraining surveys were administered to assess self-reported confidence in ability to identify and assist individuals at risk for suicide. Post-training, staff responded to a hypothetical vignette involving suicide risk, which was evaluated for skills by gatekeeper trainers. RESULTS: Eighty-two percent of staff completed training. Mean confidence scores improved significantly from pre- (η = 615) to posttraining (η = 556) (understanding = 3.41 vs. 4.11, respectively; knowledge = 3.47 vs. 4.04; identification = 3.30 vs. 3.94; respond = 3.30 vs. 4.04, p < .0001 for each). Intermediate and advanced skills to address suicide risk were demonstrated post-training in 68.6% and 17.2% of staff, respectively. More care managers versus other BHMCO staff demonstrated advanced skills (21.6% vs. 13.0%); however, both groups showed significant improvement pre- to post-training. IMPLICATIONS FOR CASE MANAGEMENT: Care managers benefit from suicide prevention training and are uniquely positioned to serve as organizational leaders to successful population health initiatives to decrease suicide through training and education.


Subject(s)
Suicide , Humans , Suicide Prevention , Educational Status , Surveys and Questionnaires , Managed Care Programs
6.
J Subst Abuse Treat ; 144: 108901, 2023 01.
Article in English | MEDLINE | ID: mdl-36302294

ABSTRACT

INTRODUCTION: Peer support service in substance use disorder systems (PS SUD) is an optional supplement to treatment services for Medicaid-enrolled individuals across Pennsylvania. The value of PS SUD was defined through association with improved service utilization patterns. We examined service utilization in a subset of individuals receiving PS SUD following an acute service (hospitalization or withdrawal management) compared to utilization in propensity-score-matched controls via an observational analysis. METHODS: We identified all Medicaid-enrolled adults with receipt of PS SUD from 2016 to 2019 and included those with prior acute service (n = 349); the study successfully matched all to individuals receiving outpatient SUD services without peer support (n = 698). Individuals were matched on age, gender, race, ethnicity, diagnosis, and prior utilization of acute care. A large percentage of individuals receiving PS SUD (74 %) had co-occurring mental health diagnoses, which we included in matching. We examined service utilization rates via administrative paid claims data for both groups in the first 90 days following peer support/outpatient discharge. RESULTS: Acute service utilization differed between groups over time, p = .0014. We observed a larger reduction in the rate of acute care during PS SUD service (8.6 %) versus outpatient service (21.2 %), with lower rates remaining 90 days following PS SUD (13.8 %) or outpatient discharge (16.8 %). Individuals receiving PS SUD showed connection to community-based services in the 90 days following discharge from PS SUD, including 45.0 % receiving outpatient SUD and 31.8 % receiving outpatient mental health services. CONCLUSIONS: Peer support may help individuals to navigate the behavioral health system and reduce hospitalization or other restrictive levels of care.


Subject(s)
Mental Health Services , Substance-Related Disorders , Adult , United States , Humans , Medicaid , Patient Readmission , Substance-Related Disorders/therapy , Hospitalization
7.
Clin Infect Dis ; 76(3): e820-e826, 2023 02 08.
Article in English | MEDLINE | ID: mdl-35903021

ABSTRACT

BACKGROUND: A link between chronic inflammation and several noncommunicable diseases (NCDs) has been established. Although chronic infection with the human T-cell leukemia virus type 1 (HTLV-1) is the recognized cause of several inflammatory diseases and these are associated with a high number of HTLV-1-infected cells in peripheral blood (proviral load [PVL]), possible interactions between PVL and NCDs have not been studied at a community level. METHODS: Adult Aboriginal residents of 7 remote communities were invited to complete a health survey between 25 August 2014 and 30 June 2018. Blood was drawn for HTLV-1 serology and PVL, and relevant medical conditions were obtained from health records. Associations between HTLV-1 PVL and diabetes, chronic kidney disease (CKD), and coronary artery disease (CAD) were determined using logistic regression, adjusting for available confounders. RESULTS: Among 510 participants (56% of the estimated adult resident population, 922), 197 (38.6%) were HTLV-1-infected. A high HTLV-1 PVL was associated with a 2-fold increase in the odds of diabetes and CKD (diabetes, adjusted odds ratio [aOR], 1.95; 95% confidence interval [CI], 1.06-3.61; P = .033 and CKD: aOR, 2.00; 95% CI, 1.03-3.8; P = .041). A nonsignificant association between high PVL and CAD (aOR, 7.08; 95% CI, 1.00-50.18; P = .05) was found for participants aged <50 years at the time of angiography. CONCLUSIONS: In a community-based study in central Australia, people with HTLV-1 who had high HTLV-1 PVL were more likely to have diabetes and CKD. These findings have potential clinical implications.


Subject(s)
Diabetes Mellitus , HTLV-I Infections , Human T-lymphotropic virus 1 , Leukemia, T-Cell , Renal Insufficiency, Chronic , Adult , Humans , Proviruses , HTLV-I Infections/complications , HTLV-I Infections/epidemiology , Cross-Sectional Studies , Australia/epidemiology , Renal Insufficiency, Chronic/epidemiology , Renal Insufficiency, Chronic/complications , Viral Load , Surveys and Questionnaires , Leukemia, T-Cell/complications
8.
Glob Pediatr Health ; 9: 2333794X221098311, 2022.
Article in English | MEDLINE | ID: mdl-35592789

ABSTRACT

Background. Haiti lacks early childhood development data and guidelines in malnourished populations. Literature shows that developmental interventions are crucial for improving developmental outcomes malnourished children. This study examines the prevalence of early childhood development delays in a cohort of malnourished Haitian children and their associations with parental depression and self-efficacy. Methods. We used cross-sectional data from 42 patients 6 months to 2 years old in Saint-Marc, Haiti. We assessed their developmental status using the Ages and Stages Questionnaire. Parents were surveyed on depression symptoms and self-efficacy using validated surveys developed for low-resource settings. Demographic and socio-economic data were included. Prevalence of early childhood development delays and high parental depression risk were calculated. Multivariable logistic regression analyses were used to test whether parental depression risk and low self-efficacy were associated with a higher risk for childhood developmental delays. Results. Among participants, 45.2% (SD = 7.7%) of children with a recorded ASQ met age-specific cutoffs for developmental delay in one or more domains. 64.3% (SD = 7.4%) of parents were at high risk for depression. 47.6% (SD = 7.7%) of parents reported relatively low self-efficacy. Multivariable analysis showed that low parental self-efficacy was strongly associated with developmental delays (OR 17.5, CI 1.1-270.0) after adjusting for socioeconomic factors. Parental risk for depression was associated with higher odds (OR 4.6, CI 0.4-50.6) of children having developmental delays but did not reach statistical significance in this study. Conclusion. Parental self-efficacy was protectively associated with early childhood developmental delays in malnourished Haitian children. More research is needed to design contextually appropriate interventions.

9.
BMC Public Health ; 22(1): 762, 2022 04 15.
Article in English | MEDLINE | ID: mdl-35428252

ABSTRACT

BACKGROUND: Many children in low- and middle-income countries fail to reach their cognitive potential, with experiences before age 3 critical in shaping long-term development. Zanzibar's Jamii ni Afya program is the first national, digitally enabled community health volunteer (CHV) program promoting early childhood development (ECD) following the Nurturing Care Framework within an integrated maternal and child healthcare package. Using program baseline data, we explored home environment, caregivers' parenting, health and nutrition knowledge and practices, and ECD outcomes in Zanzibar. METHODS: We conducted a national household survey among 499 children aged 18-29 months using two-stage cluster sampling in February 2019. The primary outcome was child development score measured using the Caregiver Reported Early Developmental Index (CREDI), with higher scores representing higher levels of child development. We analyzed CREDI scores, along with MICS questions on parenting knowledge, practices, and characteristics of the home environment. We developed multivariate regression models to assess associations between caregiver-child interactions, knowledge of dietary diversity, and ECD. RESULTS: Ten percent of children had overall CREDI z-scores 2 standard deviations [SD] or more below the global reference population mean, with 28% of children at risk of developmental delay with z-scores 1 SD or more below the mean. Cognitive and language domains were of highest concern (10.2 and 12.7% with z-score < - 2 SD). In 3-day recall, 75% of children engaged in ≥4 early stimulating activities with all caregivers averaging 3 total hours of play. CREDI scores were positively associated with greater frequency of caregivers' engagement (ß = 0.036, p = 0.002, 95%CI = [0.014, 0.058]), and dietary diversity knowledge (ß = 0.564, p < 0.001, 95%CI = [0.281, 0.846]). CONCLUSIONS: Our findings demonstrate a positive association between both the frequency of caregiver child interactions and knowledge of adequate dietary diversity, and ECD outcomes. This aligns with global evidence that promoting early stimulation, play and learning opportunities, and dietary diversity can improve developmental outcomes. Further study is needed to establish causal relationships and assess the impact of ECD programming in Zanzibar.


Subject(s)
Caregivers , Child Development , Child , Child Development/physiology , Child, Preschool , Cross-Sectional Studies , Humans , Infant , Parenting , Tanzania
10.
BMC Med Educ ; 22(1): 179, 2022 Mar 16.
Article in English | MEDLINE | ID: mdl-35291997

ABSTRACT

BACKGROUND: Access to pediatric sub-specialty training is a critical unmet need in many resource-limited settings. In Rwanda, only two pediatric cardiologists are responsible for the country's clinical care of a population of 12 million, along with the medical education of all pediatric trainees. To strengthen physician training opportunities, we developed an e-learning curriculum in pediatric cardiology. This curriculum aimed to "flip the classroom", allowing residents to learn key pediatric cardiology concepts digitally before an in-person session with the specialist, thus efficiently utilizing the specialist for additional case based and bedside teaching. METHODS: We surveyed Rwandan and US faculty and residents using a modified Delphi approach to identify key topics in pediatric cardiology. Lead authors from Rwanda and the USA collaborated with OPENPediatrics™, a free digital knowledge-sharing platform, to produce ten core topics presented in structured videos spanning 4.5 h. A mixed methods evaluation was completed with Rwandan pediatric residents, including surveys assessing knowledge, utilization, and satisfaction. Qualitative analysis of structured interviews was conducted using NVivo. RESULTS: Among the 43 residents who participated in the OPENPediatrics™ cardiology curriculum, 33 (77%) completed the curriculum assessment. Residents reported using the curriculum for a median of 8 h. Thirty-eight (88%) reported viewing the curriculum on their personal or hospital computer via pre-downloaded materials on a USB flash drive, with another seven (16%) reporting viewing it online. Twenty-seven residents viewed the course during core lecture time (63%). Commonly reported barriers to utilization included lack of time (70%), access to internet (40%) and language (24%). Scores on knowledge assessment improved from 66.2% to 76.7% upon completion of the curriculum (p < 0.001) across all levels of training, with most significant improvement in scores for PGY-1 and PGY-2 residents. Residents reported high satisfaction with the visuals, engaging presentation, and organization of the curriculum. Residents opined the need for expanded training material in cardiac electrocardiogram and echocardiogram and requested for slower narration by foreign presenters. CONCLUSION: Video-based e-learning via OPENPediatrics™ in a resource-limited setting was effective in improving resident's knowledge in pediatric cardiology with high levels of utilization and satisfaction. Expanding access to digital curriculums for other pediatric sub-specialties may be both an effective and efficient strategy for improving training in settings with limited access to subspecialist faculty.


Subject(s)
Cardiology , Computer-Assisted Instruction , Internship and Residency , Cardiology/education , Child , Curriculum , Humans , Rwanda
11.
Article in English | MEDLINE | ID: mdl-35206272

ABSTRACT

In central Australia, an area that is endemic for the human T-cell leukaemia virus type-1 (HTLV-1), the prevalence of Strongyloides stercoralis and its association with other health conditions are unknown. A cross-sectional community-based survey was conducted in seven remote Aboriginal communities in central Australia, from 2014 to 2018. All residents aged ≥10 years were invited to complete a health survey and to provide blood for Strongyloides serology, HTLV-1 serology and HTLV-1 proviral load (PVL). Risk factors for Strongyloides seropositivity and associations with specific health conditions including diabetes and HTLV-1 were determined using logistic regression. Overall Strongyloides seroprevalence was 27% (156/576) (children, 22% (9/40); adults (≥15 years), 27% (147/536), varied widely between communities (5-42%) and was not associated with an increased risk of gastrointestinal, respiratory or dermatological symptoms. Increasing age, lower HTLV-1 PVL (<1000 copies per 105 peripheral blood leucocytes) compared to the HTLV-1 uninfected group and community of residence were significant risk factors for Strongyloides seropositivity in an adjusted model. A modest reduction in the odds of diabetes among Strongyloides seropositive participants was found (aOR 0.58, 95% CI 0.35, 1.00; p = 0.049); however, this was lost when body mass index was included in the adjusted model (aOR 0.48, 95% CI 0.48, 1.47; p = 0.542). Strongyloides seropositivity had no relationship with anaemia. Exploring social and environmental practices in communities with low Strongyloides seroprevalence may provide useful lessons for similar settings.


Subject(s)
Diabetes Mellitus , HTLV-I Infections , Human T-lymphotropic virus 1 , Leukemia, T-Cell , Strongyloides stercoralis , Strongyloidiasis , Adult , Animals , Australia/epidemiology , Child , Cross-Sectional Studies , HTLV-I Infections/complications , HTLV-I Infections/epidemiology , Humans , Leukemia, T-Cell/complications , Seroepidemiologic Studies , Strongyloidiasis/diagnosis , Strongyloidiasis/epidemiology
12.
PLoS Negl Trop Dis ; 15(12): e0009915, 2021 12.
Article in English | MEDLINE | ID: mdl-34879069

ABSTRACT

Infection with the human T cell leukaemia virus type 1 (HTLV-1) subtype C is endemic among Aboriginal people in central Australia. To provide insights into the risk factors for transmission, we conducted the first large-scale, community-based prevalence study in seven remote Aboriginal communities. Residents >2 years old were invited to participate in the study between August 2014 and June 2018. HTLV-1 infection was defined as a positive western blot (WB) test or a positive HTLV-1 PCR. 720 community residents participated in the study (children <15 years, 142; adults, 578). Prevalences for children and adults were 3.5% (5/142) and 36.8% (213/578), respectively, reaching 49.3% (106/215) for those older than 45 years. A wide range of proviral loads were measured for both asymptomatic and symptomatic participants with no difference within groups according to age or gender; however, median PVL was 1.34 log10 higher for symptomatic participants. The adult prevalence of HTLV-1 infection in central Australia is the highest reported worldwide. Sexual contact is likely to be the predominant mode of transmission.


Subject(s)
HTLV-I Infections/epidemiology , Human T-lymphotropic virus 1/pathogenicity , Native Hawaiian or Other Pacific Islander/statistics & numerical data , Adolescent , Adult , Aged , Australia/epidemiology , Child , Child, Preschool , Cross-Sectional Studies , Female , HTLV-I Infections/transmission , Human T-lymphotropic virus 1/classification , Human T-lymphotropic virus 1/genetics , Humans , Lymphoma, T-Cell/epidemiology , Lymphoma, T-Cell/virology , Male , Middle Aged , Prevalence , Proviruses/genetics , Proviruses/isolation & purification , Risk Factors , Surveys and Questionnaires , Viral Load , Young Adult
13.
Front Physiol ; 12: 758183, 2021.
Article in English | MEDLINE | ID: mdl-34721080

ABSTRACT

The successional changes in the early intestinal microbiota occur concomitantly with the development, expansion, and education of the mucosal immune system. Although great attention of researchers has been focused on understanding the linkage between microbiota and immune functions, many essential details of the symbiotic relationship between the intestinal pioneer microbiota and the avian immune system remain to be discovered. This study was conducted to understand the impact of different early life intestinal colonizers on innate and adaptive immune processes in chicks and further identify immune-associated proteins expressed in the intestinal tissue. To accomplish it, we performed an in ovo application of two apathogenic Enterobacteriaceae isolates and lactic acid bacteria (L) to determine their influences on the intestinal proteome profile of broilers at the day of hatch (DOH) and at 10 days old. The results indicated that there were predicted biological functions of L-treated chicks associated with the activation and balanced function of the innate and adaptive immune systems. At the same time, the Enterobacteriaceae-exposed birds presented dysregulated immunological mechanisms or downregulated processes related to immune development. Those findings suggested that a proper immune function was dependent on specific gut microbiota exposure, in which the prenatal probiotic application may have favored the fitting programming of immune functions in chicks.

14.
Vaccines (Basel) ; 9(8)2021 Aug 13.
Article in English | MEDLINE | ID: mdl-34452023

ABSTRACT

Chlamydia abortus, the aetiological agent of enzootic abortion of ewes, is a major cause of reproductive loss in small ruminants worldwide, accounting for significant economic losses to the farming industry. Disease can be managed through the use of commercial inactivated or live whole organism-based vaccines, although both have limitations particularly in terms of efficacy, safety and disease-associated outbreaks. Here we report a comparison of two experimental vaccines (chlamydial outer membrane complex (COMC) and octyl glucoside (OG)-COMC) based on detergent extracted outer membrane preparations of C. abortus and delivered as prime-boost immunisations, with the commercial live vaccine Cevac® Chlamydia in a pregnant sheep challenge model. No abortions occurred in either experimental vaccine group, while a single abortion occurred in the commercial vaccine group. Bacterial shedding, as a measure of potential risk of transmission of infection to naïve animals, was lowest in the COMC vaccinated group, with reductions of 87.5%, 86.4% and 74% observed for the COMC, OG-COMC and live commercial vaccine groups, respectively, compared to the unvaccinated challenge control group. The results show that the COMC vaccine performed the best and is a safer efficacious alternative to the commercial vaccines. However, to improve commercial viability, future studies should optimise the antigen dose and number of inoculations required.

15.
Matern Child Nutr ; 17(4): e13201, 2021 10.
Article in English | MEDLINE | ID: mdl-33960693

ABSTRACT

Infants born preterm, low birthweight or with other perinatal complications require frequent and accurate growth monitoring for optimal nutrition and growth. We implemented an mHealth tool to improve growth monitoring and nutritional status assessment of high risk infants. We conducted a pre-post quasi-experimental study with a concurrent control group among infants enrolled in paediatric development clinics in two rural Rwandan districts. During the pre-intervention period (August 2017-January 2018), all clinics used standard paper-based World Health Organization (WHO) growth charts. During the intervention period (August 2018-January 2019), Kirehe district adopted an mHealth tool for child growth monitoring and nutritional status assessment. Data on length/height; weight; length/height-for-age (L/HFA), weight-for-length/height (WFL/H) and weight-for-age (WFA) z-scores; and interval growth were tracked at each visit. We conducted a 'difference-in-difference' analysis to assess whether the mHealth tool was associated with greater improvements in completion and accuracy of nutritional assessments and nutritional status at 2 and 6 months of age. We observed 3529 visits. mHealth intervention clinics showed significantly greater improvements on completeness for corrected age (endline: 65% vs. 55%; p = 0.036), L/HFA (endline: 82% vs. 57%; p ≤ 0.001), WFA (endline: 93% vs. 67%; p ≤ 0.001) and WFL/H (endline: 90% vs. 59%; p ≤ 0.001) z-scores compared with control sites. Accuracy of growth monitoring did not improve. Prevalence of stunting, underweight and inadequate interval growth at 6-months corrected age decreased significantly more in the intervention clinics than in control clinics. Results suggest that integrating mHealth nutrition interventions is feasible and can improve child nutrition outcomes. Improved tool design may better promote accuracy.


Subject(s)
Nutrition Assessment , Telemedicine , Child , Female , Growth Disorders/epidemiology , Growth Disorders/prevention & control , Humans , Infant , Infant, Newborn , Nutritional Status , Pregnancy , Rwanda
16.
Child Care Health Dev ; 47(4): 451-464, 2021 07.
Article in English | MEDLINE | ID: mdl-33608895

ABSTRACT

BACKGROUND: Little is known about father's involvement in the care of children born with perinatal risk factors. This study aimed to understand father's involvement in the care of children born preterm, low birth weight (LBW) and/or with hypoxic ischemic encephalopathy (HIE) in rural Rwanda and assess child and home environment factors associated with father involvement. METHODS: A cross-sectional study of children born preterm, LBW or with HIE who were discharged from Kirehe District Hospital neonatal unit from May 2015 to April 2016 and those enrolled in a neonatal unit follow-up programme from May 2016 to November 2017. Interviews were conducted when the children were ages 24-47 months in the child's home. Primary caregivers reported on father involvement in parenting, home environment, child disability, and child development outcomes. Children's nutritional status were directly measured. Only children whose fathers were living in the home were included in the sample. Bivariate analyses were conducted using Fisher's exact test and Wilcoxon Rank Sum test. RESULTS: A total of 236 children aged 24-47 months were included in this study, 66.4% were born preterm or LBW with a mean age of 33.3 months. 73.5% of children were at risk of disability and 77.7% had potential delay in overall child development. 15.5% of fathers reported engaging in four or more activities with their child in the last 3 days. Factors associated with father involvement included smaller household size (p = 0.004), mother engaged in decision-making (p = 0.027), being on-track in developmental milestones for problem solving (p = 0.042) and mother's involvement in learning activities (p = 0.043); the number of activities a father engaged in was significantly associated with the child's overall development (p = 0.032). CONCLUSION: We found that father involvement in activities to support learning was low amongst children born preterm/LBW and/or with HIE. Programme interventions should encourage fathers to engage with their children given the benefits for children's development.


Subject(s)
Fathers , Nutritional Status , Child , Child, Preschool , Cross-Sectional Studies , Father-Child Relations , Female , Humans , Infant, Newborn , Male , Parenting , Pregnancy , Rwanda/epidemiology
17.
Psychiatr Rehabil J ; 44(1): 11-21, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33119363

ABSTRACT

OBJECTIVE: Mental health service-users face important medication decisions; yet not all are active participants in the decision-making process. Little is known about which technology-supported interventions might effectively promote collaborative decision-making in psychiatric care. We compared the effectiveness of two technology-supported collaborative care decision-making approaches. METHOD: We used a cluster-randomized design with a mixed-methods approach. Participants were Medicaid-enrolled adults receiving psychiatric care in participating community mental health centers. Measurement-based care used computerized systematic symptom and medication screenings to inform provider decision-making. Person-centered care supported participants in completing computerized Health Reports and preparing to work with providers on collaborative decision-making about psychiatric care. Primary study outcomes included the patient experience of medication management and shared decision-making during psychiatric care. Analyses examined the impact of both approaches and explored moderating variables. We used qualitative methods to understand participation and implementation experiences. RESULTS: Across 14 sites 2,363 participants enrolled (1,162 in measurement-based care, 1,201 in person-centered care). We observed statistically significant improvements in patient experience of medication management scores for both study arms; however, the clinical significance of this change was minor. We found no significant changes for shared decision-making. Qualitative interviews revealed a range of factors associated usefulness of intervention assessment, provider-service-user communication, and site-level logistics. CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: We observed modest positive findings related to our patient-centered outcomes. We identified important implementation facilitators and barriers that can inform the implementation of future comparative effectiveness patient-centered research. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Subject(s)
Mental Health Services , Mental Health , Adult , Community Mental Health Centers , Humans , Patient-Centered Care , Psychotherapy
18.
Clin Infect Dis ; 73(7): e1498-e1506, 2021 10 05.
Article in English | MEDLINE | ID: mdl-32936911

ABSTRACT

BACKGROUND: The human T-cell leukemia virus type 1 (HTLV-1) subtype c is endemic to central Australia. We report the first large-scale, community-based, health survey of HTLV-1 and its disease associations in this setting. METHODS: Aboriginal community residents aged >2 years in 7 remote communities were invited to do a health survey that included a questionnaire, spirometry, and clinical examination by a physician blinded to HTLV-1 status, clinical records, and spirometry results. Blood was drawn for HTLV-1 serology and proviral load (PVL). Pulmonary disease was assessed clinically and spirometrically and, where records were available, radiologically after the clinical assessment. Associations between specific diseases and HTLV-1 status were determined using logistic regression, adjusting for available confounders. RESULTS: Overall, 579 residents (164 children aged 3-17 years; 415 adults) were examined (37.7% of the estimated resident population). HTLV-1 prevalences for children and adults were 6.1% and 39.3%, respectively. No associations were found between HTLV-1 and any assessed clinical condition among children. Chronic pulmonary disease and gait abnormalities were more common among adults with HTLV-1 infection. Adjusted odds ratios among participants with PVL ≥1000 per 105 peripheral blood leukocytes were 7.08 (95% confidence interval [CI], 2.67-18.74; P < .001), 9.81 (95% CI, 3.52-27.35; P < .001), and 14.4 (95% CI, 4.99-41.69; P < .001) for clinically defined chronic pulmonary disease, moderate-severe expiratory airflow limitation, and radiologically determined bronchiectasis/bronchiolitis, respectively, and 5.21 (95% CI, 1.50-18.07; P = .009) for gait abnormalities. CONCLUSIONS: In the first study of HTLV-1 disease associations based on community recruitment and blinded assessment, HTLV-1 infection was strongly associated with pulmonary disease and gait abnormalities.


Subject(s)
HTLV-I Infections , Human T-lymphotropic virus 1 , Leukemia, T-Cell , Lung Diseases , Cross-Sectional Studies , HTLV-I Infections/complications , HTLV-I Infections/epidemiology , Humans , Viral Load
19.
Glob Health Sci Pract ; 8(4): 838-845, 2020 12 23.
Article in English | MEDLINE | ID: mdl-33361246

ABSTRACT

BACKGROUND: Pediatric early warning (PEW) scores represent a "track-and-trigger system" that identifies clinical deterioration in a patient's condition in the hours preceding a sentinel event. Before implementation, nurses reported feeling unprepared to identify and advocate for acutely ill patients owing to a lack of skills, vocabulary, and agency. We implemented a Pediatric Early Warning Score for Resource-Limited Settings (PEWS-RL) with nurses in a rural district hospital in Rwanda. Although PEW scores can improve clinical outcomes, empowering nurses in resource-limited settings to discuss patient acuity with physicians is a critical first step. Our primary aims were to train nurses to obtain more accurate vital signs and assess their importance as early warning signs of clinical deterioration and use PEW scores to improve communication between nurses and physicians. IMPLEMENTATION: The PEWS-RL tool implementation began with a training program that was created through discussions with nurses, physicians, and the medical director of the hospital. The program included lectures and application of learned skills through direct clinical mentorship of nurses, as well as training of physicians regarding PEWS-RL as a communication tool. EVALUATION: The PEWS-RL protocol was evaluated based on pre- and post-tests to assess improvement in nurses' knowledge and skill, as well as skills assessments of accurate recognition of clinical deterioration. All 6 nurses passed skill testing with >80% accuracy. Nurses' feelings of empowerment to advocate for patients and to escalate care were assessed through pre- and post-training interviews. Nurses described increased confidence in calling for physician support. DISCUSSION: Implementation of PEW scores increased nurses' technical skills and feelings of confidence and empowerment; however, the low-resource setting presented major challenges. Barriers to sustainable implementation include the rapid ward staff turnover as well as limited physician buy-in. Nevertheless, the PEWS-RL tool has the potential to empower nurses and improve patient outcomes if fully embraced by staff.


Subject(s)
Early Warning Score , Child , Clinical Competence , Communication , Hospitals, District , Humans , Rwanda
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