Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 11 de 11
Filter
1.
PLoS One ; 19(3): e0295049, 2024.
Article in English | MEDLINE | ID: mdl-38530827

ABSTRACT

Malaria rapid diagnostic tests (mRDTs) are an essential diagnostic tool in low-resource settings; however, administration and interpretation errors reduce their effectiveness. HealthPulse, a smartphone mRDT reader application, was developed by Audere to aid health workers in mRDT administration and interpretation, with an aim to improve the mRDT testing process and facilitate timely decision making through access to digitized results. Audere partnered with PSI and PS Kenya to conduct a pilot study in Busia County, Kenya between March and September 2021 to assess the feasibility and acceptability of HealthPulse to support malaria parasitological diagnosis by community health volunteers (CHVs) and private clinic health workers (private clinic HWs). Metadata was interpreted to assess adherence to correct use protocols and health worker perceptions of the app. Changes to mRDT implementation knowledge were measured through baseline and endline surveys. The baseline survey identified clear mRDT implementation gaps, such as few health workers correctly knowing the number of diluent drops and minimum and maximum wait times for mRDT interpretation, although health worker knowledge improved after using the app. Endline survey results showed that 99.6% of health workers found the app useful and 90.1% found the app easy to use. Process control data showed that most mRDTs (89.2%) were photographed within the recommended 30-minute time frame and that 91.4% of uploaded photos passed the app filter quality check on the first submission. During 154 encounters (3.5% of all encounters) a health worker dispensed an artemisinin-based combination therapy (ACT) to their patient even with a negative mRDT readout. Overall, study results indicated that HealthPulse holds potential as a mobile tool for use in low-resource settings, with future supportive supervision, diagnostic, and surveillance benefits. Follow-up studies will aim to more deeply understand the utility and acceptance of the HealthPulse app.


Subject(s)
Antimalarials , Malaria , Mobile Applications , Humans , Kenya , Feasibility Studies , Pilot Projects , Malaria/diagnosis , Diagnostic Tests, Routine/methods , Antimalarials/therapeutic use
2.
Gates Open Res ; 5: 154, 2021.
Article in English | MEDLINE | ID: mdl-35445170

ABSTRACT

Background: Substance use is a significant public health problem worldwide, with consequences including violence, risky behaviours, and even death. Substance use amongst adolescents is increasing in South Africa, and limited research on frequency, risk and protective factors means that prevention interventions are difficult to design. This paper aims to describe and discuss factors associated with substance use among school-going adolescents in three peri-urban South African settings. Methods: A cross-sectional analysis was conducted using baseline data from participants in the Girls Achieve Power (GAP Year) trial. Grade 8 learners (N=2383), aged 11-18, were recruited from 26 lowest quintile public high schools in three townships: Soweto and Thembisa in Gauteng Province, and Khayelitsha in Western Cape Province. A baseline survey gathered demographic and behavioural data. Questions relevant to substance use and social support were used for this analysis. Multivariate logistic regression analyses were conducted to identify factors associated with substance use. The final variables were included in an unadjusted and adjusted logistic regression for current substance use, and a multinomial logistic regression for frequency of substance use. Results: A total of 22.5% (534) of participants indicated they had ever used substances. Being male was strongly associated with substance use (P<0.001), and less strongly with frequency of substance use. Age significantly predicted substance use, with older adolescents being more likely to engage in substance use (P<0.001); having a parent/guardian employed was negatively associated with substance use (P=0.021). Family-related social support variables were predictive of substance use. Being able to count on friends when things went wrong was predictive of lower frequency of substance use (P=0.019). Conclusions: These results can inform the targeting of prevention interventions to males and younger learners, as well as ensuring youth interventions build family and peer support to make substance use less likely and less frequent.

3.
Afr Health Sci ; 20(3): 1478-1486, 2020 Sep.
Article in English | MEDLINE | ID: mdl-33402997

ABSTRACT

BACKGROUND: Anaemia among under-5 children is a major public health issue worldwide. Some countries with a high prevalence of anaemia also have high prevalence of malaria. Even though Lesotho does not have a high prevalence of malaria, its prevalence rate of anaemia is as high. According to the 2014 Lesotho Demographic and Health Survey (DHS), the prevalence of anaemia among children under-5 was 51%. Other factors could be influencing the prevalence of anaemia in Lesotho. OBJECTIVES: This study examined the household and individual risk factors of anaemia among children under-5 in Lesotho. METHODS: Data from the 2014 Lesotho DHS which included 924 children under-5 years were analysed. Descriptive statistics, chi-square cross-tabulations and ordered logistic regression models were run using Stata v15. RESULTS: Twenty-one percent (21%) of children under-5 had mild anaemia while 7% had severe-moderate anaemia. Children residing in households cooking with biogas (aOR=4.88, CI: 1.28-18.58) and those living in households that cook with biomass (aOR=4.22, CI: 1.40-12.67) had higher odds of severe-moderate anaemia. CONCLUSION: Using solid fuels for cooking increases the vulnerability of children under-5 developing anaemia. Therefore, knowledge of renewable energy resources should be increased. This will help reduce levels of anaemia among under-5 children in Lesotho.


Subject(s)
Anemia/epidemiology , Social Class , Social Determinants of Health/statistics & numerical data , Child, Preschool , Cross-Sectional Studies , Family Characteristics , Female , Health Surveys , Humans , Infant , Infant, Newborn , Lesotho/epidemiology , Male , Prevalence , Risk Factors
4.
PLoS One ; 14(11): e0225412, 2019.
Article in English | MEDLINE | ID: mdl-31765400

ABSTRACT

Women in South Africa experience high levels of Intimate Partner Violence (IPV). There are numerous health consequences experienced by victims. However, children of IPV victims often experience negative emotional and developmental outcomes as well. In South Africa, infant and child health outcomes are not optimal and IPV is high, and thus there is a need to determine whether a relationship between them exists. This study used the 2016 South African Demographic and Health Survey. Mothers aged 15 to 49 and who were included in the Domestic Violence module formed the study population. Frequency tables and graphs were done, and unadjusted and adjusted logistic regressions were performed with each of the three reported child health outcomes (birth weight, duration of breastfeeding and diarrhoea incidence), IPV and other socio-demographic factors. Thirteen percent of women have experienced IPV. Five percent of their children were low birth weight, 10% had experienced diarrhoea; but 87% had been breastfed for 6+ months. Mothers in the rich wealth category were 37% more likely to have a child born at low birth weight but those aged 20 to 39 had around a 60% less likelihood of breastfeeding for 6+ months than 15 to 19-year olds. Women who had experienced IPV had around 77% higher odds of having a child experience diarrhoea in the last 2 weeks. Wealthier mothers often have unhealthier lifestyle practices and behaviours, due to more disposable income which could account for lower birth weight children. Mothers in tertiary education and starting their professional careers are normally around 20 to 39 years and should be provided supportive structures to be allowed to breastfeed their children. The long-term emotional and developmental consequences to children of IPV victims are known, but we now know that there are also very immediate consequences to the health of these children as well.


Subject(s)
Child Health/statistics & numerical data , Infant Health/statistics & numerical data , Intimate Partner Violence/statistics & numerical data , Adult , Child, Preschool , Female , Humans , Infant , Infant, Newborn , Male , Socioeconomic Factors , South Africa
5.
AIDS Care ; 29(3): 339-343, 2017 03.
Article in English | MEDLINE | ID: mdl-27654217

ABSTRACT

This study assessed the acceptability of, as well as the facilitators of and barriers to the HIV self-testing kit in the Gauteng province, South Africa. An exploratory qualitative cross-sectional study was conducted using focus group discussions (FGDs) among a sample of 118 respondents selected from the Braamfontein and Soweto areas of Johannesburg. Sixteen FGDs were conducted in order to assess the acceptability of the HIV self-testing kit. Respondent groups were segmented according to area (Soweto or Braamfontein), gender (male or female), age (20-34 and 35-49 years of age) and HIV testing status (have previously tested for HIV or have never tested for HIV) in order to achieve maximum variability. The main advantage identified was that the self-testing kit allows for privacy and confidentiality with regard to HIV status, and does not require a visit to a health facility - two of the main barriers to current HIV counselling and testing uptake. However, respondents, predominantly males, were concerned about the lack of counselling involved, which they thought could lead to suicide ideation among testers. The HIV self-testing kit was found to be acceptable among the majority of respondents. However, there is still a need for follow-up services for self-testers. The idea of a hotline for telephonic counselling within the self-testing model seemed to be favourable among many respondents and is an alternative to traditional face-to-face counselling, although some respondents felt that this was not sufficient.


Subject(s)
HIV Infections/prevention & control , Patient Acceptance of Health Care , Self Care , Adult , Counseling , Cross-Sectional Studies , Female , Focus Groups , Humans , Male , Middle Aged , Reagent Kits, Diagnostic , South Africa , Women's Health , Young Adult
6.
J Acquir Immune Defic Syndr ; 72 Suppl 4: S288-91, 2016 Aug 15.
Article in English | MEDLINE | ID: mdl-27404010

ABSTRACT

OBJECTIVE: To measure the effects of information, a challenge, and a conditional cash transfer on take-up of voluntary medical male circumcision (VMMC). DESIGN: A randomized, controlled experiment with 4000 postcard recipients in Soweto (Johannesburg), South Africa. METHODS: We examined differences in take-up of several decisions in the VMMC cascade between the control arm and each of several intervention arms using logistic regression. RESULTS: Logistic regression analysis indicated that the group offered US $10 as compensation and the group challenged with "Are you tough enough?" had significantly higher take-up of the VMMC procedure than did the control group [odds ratios, respectively, 5.30 (CI: 2.20 to 12.76) and 2.70 (CI: 1.05 to 6.91)]. Similarly, the compensation group had significantly higher take-up of the VMMC counseling session than did the control group [odds ratio 3.76 (CI: 1.79 to 7.89)]. The analysis did not reveal significantly different take-up of either the VMMC counseling session or the procedure in the partner preference information group compared with the control group [odds ratios, respectively, 1.23 (CI: 0.51 to 2.97) and 1.67 (CI: 0.61 to 4.62)]. The analysis did not reveal significantly higher take-up of the VMMC nurse hotline in any intervention group compared with the control group [odds ratios for US $10, information, and challenge, respectively, 1.17 (CI: 0.67 to 2.07), 0.69 (CI: 0.36 to 1.32), and 0.60 (0.31 to 1.18)]. CONCLUSIONS: Among adult males in Soweto, South Africa, compensation of US $10 provided conditional on completing the VMMC counseling session compared with no compensation offer and a postcard with a challenge, "Are you tough enough?" compared with no challenge, resulted in moderate increases in take-up of circumcision.


Subject(s)
Advertising , Circumcision, Male/statistics & numerical data , Health Services Needs and Demand , Adult , Circumcision, Male/economics , Cost-Benefit Analysis , Counseling , Humans , Male , South Africa , Young Adult
7.
PLoS One ; 9(5): e80577, 2014.
Article in English | MEDLINE | ID: mdl-24801209

ABSTRACT

BACKGROUND: The scale-up of voluntary medical male circumcision (VMMC) services in South Africa has been rapid, in an attempt to achieve the national government target of 4.3 million adult male circumcisions for HIV prevention by 2016. This study assesses the effect of the scale-up on the quality of the VMMC program. METHODS AND FINDINGS: This analysis compares the quality of services at 15 sites operational in 2011 to (1) the same 15 sites in 2012 and (2) to a set of 40 sites representing the expanded program in 2012. Trained clinicians scored each site on 29 items measuring readiness to provide quality services (abbreviated version of the WHO Quality Assessment [QA] Guide) and 29 items to assess quality of surgical care provided (pre-op, surgical technique and post-op) based on the observation of VMMC procedures at each site. Declines in quality far outnumbered improvements. The negative effects in terms of readiness to provide quality services were most evident in expanded sites, whereas the declines in provision of quality services tended to affect both repeat sites and expanded sites equally. Areas of notable concern included the monitoring of adverse events, external supervision, post-operative counselling, and some infection control issues. Scores on quality of surgical technique tended to be among the highest across the 58 items observed, and the South Africa program has clearly institutionalized three "best practices" for surgical efficiency. CONCLUSIONS: These findings demonstrate the challenges of rapidly developing large numbers of new VMMC sites with the necessary equipment, supplies, and protocols. The scale-up in South Africa has diluted human resources, with negative effects for both the original sites and the expanded program.


Subject(s)
Circumcision, Male/statistics & numerical data , Quality of Health Care/statistics & numerical data , Circumcision, Male/standards , Humans , Male , Quality of Health Care/standards , South Africa
8.
PLoS One ; 9(5): e82518, 2014.
Article in English | MEDLINE | ID: mdl-24801374

ABSTRACT

BACKGROUND: SYMMACS, the Systematic Monitoring of the Voluntary Medical Male Circumcision Scale-up, tracked the implementation and adoption of six elements of surgical efficiency-use of multiple surgical beds, pre-bundled kits, task shifting, task sharing, forceps-guided surgical method, and electrocautery--as standards of surgical efficiency in Kenya, South Africa, Tanzania, and Zimbabwe. METHODS AND FINDINGS: This multi-country study used two-staged sampling. The first stage sampled VMMC sites: 73 in 2011, 122 in 2012. The second stage involved sampling providers (358 in 2011, 591 in 2012) and VMMC procedures for observation (594 in 2011, 1034 in 2012). The number of VMMC sites increased significantly between 2011 and 2012; marked seasonal variation occurred in peak periods for VMMC. Countries adopted between three and five of the six elements; forceps-guided surgery was the only element adopted by all countries. Kenya and Tanzania routinely practiced task-shifting. South Africa and Zimbabwe used pre-bundled kits with disposable instruments and electrocautery. South Africa, Tanzania, and Zimbabwe routinely employed multiple surgical bays. CONCLUSIONS: SYMMACS is the first study to provide data on the implementation of VMMC programs and adoption of elements of surgical efficiency. Findings have contributed to policy change on task-shifting in Zimbabwe, a review of the monitoring system for adverse events in South Africa, an increased use of commercially bundled VMMC kits in Tanzania, and policy dialogue on improving VMMC service delivery in Kenya. This article serves as an overview for five other articles following this supplement.


Subject(s)
Circumcision, Male/statistics & numerical data , Efficiency, Organizational , Circumcision, Male/methods , Circumcision, Male/standards , Humans , Kenya , Male , South Africa , Tanzania , Zimbabwe
9.
PLoS One ; 9(5): e82911, 2014.
Article in English | MEDLINE | ID: mdl-24801632

ABSTRACT

BACKGROUND: Countries participating in voluntary medical male circumcision (VMMC) scale-up have adopted most of six elements of surgical efficiency, depending on national policy. However, effective implementation of these elements largely depends on providers' attitudes and subsequent compliance. We explored the concordance between recommended practices and providers' perceptions toward the VMMC efficiency elements, in part to inform review of national policies. METHODS AND FINDINGS: As part of Systematic Monitoring of the VMMC Scale-up (SYMMACS), we conducted a survey of VMMC providers in Kenya, South Africa, Tanzania, and Zimbabwe. SYMMACS assessed providers' attitudes and perceptions toward these elements in 2011 and 2012. A restricted analysis using 2012 data to calculate unadjusted odds ratios and 95% confidence intervals for the country effect on each attitudinal outcome was done using logistic regression. As only two countries allow more than one cadre to perform the surgical procedure, odds ratios looking at country effect were adjusted for cadre effect for these two countries. Qualitative data from open-ended responses were used to triangulate with quantitative analyses. This analysis showed concordance between each country's policies and provider attitudes toward the efficiency elements. One exception was task-shifting, which is not authorized in South Africa or Zimbabwe; providers across all countries approved this practice. CONCLUSIONS: The decision to adopt efficiency elements is often based on national policies. The concordance between the policies of each country and provider attitudes bodes well for compliance and effective implementation. However, study findings suggest that there may be need to consult providers when developing national policies.


Subject(s)
Attitude of Health Personnel , Circumcision, Male/psychology , Adult , Female , Humans , Kenya , Male , Middle Aged , South Africa , Tanzania , Zimbabwe
10.
PLoS One ; 9(5): e84271, 2014.
Article in English | MEDLINE | ID: mdl-24802412

ABSTRACT

INTRODUCTION: This analysis explores the association between elements of surgical efficiency in voluntary medical male circumcision (VMMC), quality of surgical technique, and the amount of time required to conduct VMMC procedures in actual field settings. Efficiency outcomes are defined in terms of the primary provider's time with the client (PPTC) and total elapsed operating time (TEOT). METHODS: Two serial cross-sectional surveys of VMMC sites were conducted in Kenya, Republic of South Africa, Tanzania and Zimbabwe in 2011 and 2012. Trained clinicians observed quality of surgical technique and timed 9 steps in the VMMC procedure. Four elements of efficiency (task-shifting, task-sharing [of suturing], rotation among multiple surgical beds, and use of electrocautery) and quality of surgical technique were assessed as explanatory variables. Mann Whitney and Kruskal Wallis tests were used in the bivariate analysis and linear regression models for the multivariate analyses to test the relationship between these five explanatory variables and two outcomes: PPTC and TEOT. The VMMC procedure TEOT and PPTC averaged 23-25 minutes and 6-15 minutes, respectively, across the four countries and two years. The data showed time savings from task-sharing in suturing and use of electrocautery in South Africa and Zimbabwe (where task-shifting is not authorized). After adjusting for confounders, results demonstrated that having a secondary provider complete suturing and use of electrocautery reduced PPTC. Factors related to TEOT varied by country and year, but task-sharing of suturing and/or electrocautery were significant in two countries. Quality of surgical technique was not significantly related to PPTC or TEOT, except for South Africa in 2012 where higher quality was associated with lower TEOT. CONCLUSIONS: SYMMACS data confirm the efficiency benefits of task-sharing of suturing and use of electrocautery for decreasing TEOT. Reduced TEOT and PPTC in high volume setting did not result in decreased quality of surgical care.


Subject(s)
Circumcision, Male/standards , Efficiency, Organizational/standards , Circumcision, Male/statistics & numerical data , Humans , Kenya , Male , South Africa , Tanzania , Zimbabwe
11.
PLoS One ; 9(5): e84215, 2014.
Article in English | MEDLINE | ID: mdl-24802260

ABSTRACT

BACKGROUND: Human resource capacity is vital to the scale-up of voluntary medical male circumcision (VMMC) services. VMMC providers are at risk of "burnout" from performing a single task repeatedly in a high volume work environment that produces long work hours and intense work effort. METHODS AND FINDINGS: The Systematic Monitoring of the Voluntary Medical Male Circumcision Scale-up (SYMMACS) surveyed VMMC providers in Kenya, South Africa, Tanzania, and Zimbabwe in 2011 (n = 357) and 2012 (n = 591). Providers self-reported on their training, work experience, levels of job-fulfillment and work fatigue/burnout. Data analysis included a descriptive analysis of VMMC provider characteristics, and both bivariate and multivariate analyses of factors associated with provider work fatigue/burnout. In 2012, Kenyan providers had worked in VMMC for a median of 31 months compared to South Africa (10 months), Tanzania (15 months), and Zimbabwe (11 months). More than three-quarters (78 - 99%) of providers in all countries in 2012 reported that VMMC is a personally fulfilling job. However, 67% of Kenyan providers reported starting to experience work fatigue/burnout compared to South Africa (33%), Zimbabwe (17%), and Tanzania (15%). Despite the high level of work fatigue/burnout in Kenya, none of the measured factors (i.e., gender, age, full-time versus part-time status, length of service, number of operations performed, or cadre) were significantly associated with work fatigue/burnout in 2011. In 2012, logistic regression found increases in age (p<.05) and number of months working in VMMC (p<.01) were associated with an increased likelihood of experiencing work fatigue/burnout, while higher career total VMMCs decreased the likelihood of experiencing burnout. CONCLUSION: Given cross-country differences, further elucidation of cultural and other contextual factors that may influence provider burnout is required. Continuing to emphasize the contribution that providers make in the fight against HIV/AIDS is important.


Subject(s)
Burnout, Professional/epidemiology , Circumcision, Male/psychology , Health Personnel/psychology , Job Satisfaction , Adult , Burnout, Professional/psychology , Female , Humans , Kenya , Male , Middle Aged , South Africa , Tanzania , Zimbabwe
SELECTION OF CITATIONS
SEARCH DETAIL
...