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1.
Malar J ; 21(1): 21, 2022 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-35033082

RESUMEN

BACKGROUND: The evolution of malaria infection has necessitated the development of highly sensitive diagnostic assays, as well as the use of dried blood spots (DBS) as a potential source of deoxyribonucleic acid (DNA) yield for polymerase chain reaction (PCR) assays. This study identified the different Plasmodium species in malaria-positive patients, and the anti-malarial drug resistance profile for Plasmodium falciparum using DBS samples collected from patients attending Kisoro Hospital in Kisoro district, Southwestern Uganda. METHODS: The blood samples were prospectively collected from patients diagnosed with malaria to make DBS, which were then used to extract DNA for real-time PCR and high-resolution melting (HRM) analysis. Plasmodium species were identified by comparing the control and test samples using HRM-PCR derivative curves. Plasmodium falciparum chloroquine (CQ) resistance transporter (pfcrt) and kelch13 to screen the samples for anti-malarial resistance markers. The HRM-PCR derivative curve was used to present a summary distribution of the different Plasmodium species as well as the anti-malarial drug profile. RESULTS: Of the 152 participants sampled, 98 (64.5%) were females. The average age of the participants was 34.9 years (range: 2 months-81 years). There were 134 samples that showed PCR amplification, confirming the species as Plasmodium. Plasmodium falciparum (N = 122), Plasmodium malariae (N = 6), Plasmodium ovale (N = 4), and Plasmodium vivax (N = 2) were the various Plasmodium species and their proportions. The results showed that 87 (71.3%) of the samples were sensitive strains/wild type (CVMNK), 4 (3.3%) were resistant haplotypes (SVMNT), and 31 (25.4%) were resistant haplotypes (CVIET). Kelch13 C580Y mutation was not detected. CONCLUSION: The community served by Kisoro hospital has a high Plasmodium species burden, according to this study. Plasmodium falciparum was the dominant species, and it has shown that resistance to chloroquine is decreasing in the region. Based on this, molecular identification of Plasmodium species is critical for better clinical management. Besides, DBS is an appropriate medium for DNA preservation and storage for future epidemiological studies.


Asunto(s)
Antimaláricos/farmacología , Malaria Falciparum/parasitología , Plasmodium falciparum/efectos de los fármacos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Antimaláricos/uso terapéutico , Niño , Preescolar , Resistencia a Medicamentos , Femenino , Humanos , Lactante , Malaria Falciparum/tratamiento farmacológico , Malaria Falciparum/epidemiología , Masculino , Persona de Mediana Edad , Plasmodium falciparum/aislamiento & purificación , Uganda/epidemiología , Adulto Joven
2.
BMC Public Health ; 22(1): 373, 2022 02 21.
Artículo en Inglés | MEDLINE | ID: mdl-35189865

RESUMEN

BACKGROUND: Despite efforts to avert the negative effects of malaria, there remain barriers to the uptake of prevention measures, and these have hindered its eradication. This study explored the factors that influence uptake of malaria prevention strategies among pregnant women and children under-five years and the impact of COVID-19 in a malaria endemic rural district in Uganda. METHODS: This was a qualitative case study that used focus group discussions, in-depth interviews, and key informant interviews involving pregnant women, caregivers of children under-five years, traditional birth attendants, village health teams, local leaders, and healthcare providers to explore malaria prevention uptake among pregnant women and children under-five years. The interviews were audio-recorded, transcribed and data were analyzed using thematic content approach. RESULTS: Seventy-two participants were enrolled in the Focus Group Discussions, 12 in the in-depth interviews, and 2 as key informants. Pregnant women and caregivers of children under-five years were able to recognize causes of malaria, transmission, and symptoms. All participants viewed malaria prevention as a high priority, and the use of insecticide-treated mosquito bed nets (ITNs) was upheld. Participants' own experiences indicated adverse effects of malaria to both pregnant women and children under-five. Home medication and the use of local herbs were a common practice. Some participants didn't use any of the malaria prevention methods due to deliberate refusal, perceived negative effects of the ITNs, and family disparity. The Corona Virus Disease-2019 (COVID-19) control measures did not abate the risk of malaria infection but these were deleterious to healthcare access and the focus of malaria prevention. CONCLUSIONS: Although pregnant women and caregivers of children under-five years recognized symptoms of malaria infection, healthcare-seeking was not apt as some respondents used alternative approaches and delayed seeking formal healthcare. It is imperative to focus on the promotion of malaria prevention strategies and address drawbacks associated with misconceptions about these interventions, and promotion of health-seeking behaviors. As COVID-19 exacerbated the effect of malaria prevention uptake and healthcare seeking, it's critical to recommit and integrate COVID-19 prevention measures in normative living and restrict future barriers to healthcare access.


Asunto(s)
COVID-19 , Malaria , Cuidadores , Niño , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Malaria/tratamiento farmacológico , Malaria/epidemiología , Malaria/prevención & control , Pandemias , Embarazo , Mujeres Embarazadas , Población Rural , SARS-CoV-2 , Uganda/epidemiología
3.
BMC Health Serv Res ; 20(1): 276, 2020 Apr 03.
Artículo en Inglés | MEDLINE | ID: mdl-32245459

RESUMEN

BACKGROUND: Medical-incident reporting (MIR) ensures patient safety and delivery of quality of care by minimizing unintentional harm among health care providers. We explored medical-incident reporting practices, perceived barriers and motivating factors among health care providers at Mbarara Regional Referral Hospital (MRRH). METHODS: We conducted a cross-sectional descriptive study on 158 health provider at Mbarara Regional Referral Hospital (MRRH), Western Uganda. Data was gathered using a structured questionnaire and analyzed with SPSS. The chi-square was used to determine factors associated with MIR at MRRH. RESULTS: The results showed that there was no formal incident reporting structure. However the medical-incidences identified were: medication errors (89.9%), diagnostic errors (71.5%), surgical errors (52.5%) and preventive error (47.7%). The motivating factors of MIR were: establishment of a good communication system, instituting corrective action on the reported incidents and reinforcing health workers knowledge on MIR (p-value 0.004); presence of effective organizational systems like: written guidelines, practices of open door policy, no blame approach, and team work were significantly associated with MIR (p-value 0.000). On the other hand, perceived barriers to MIR were: lack of knowledge on incidents and their reporting, non-existence of an incident reporting team and fear of being punished (p- value 0.669). CONCLUSION: Medical Incident Reporting at MRRH was sub-optimal. Therefore setting up an incident management team and conducting routine training MIR among health care workers will increase patient safety.


Asunto(s)
Errores Médicos/estadística & datos numéricos , Personal de Hospital , Gestión de Riesgos/estadística & datos numéricos , Actitud del Personal de Salud , Estudios Transversales , Errores Diagnósticos/estadística & datos numéricos , Humanos , Entrevistas como Asunto , Errores de Medicación/estadística & datos numéricos , Motivación , Política Organizacional , Seguridad del Paciente , Encuestas y Cuestionarios , Centros de Atención Terciaria/organización & administración , Uganda
4.
J Clin Microbiol ; 58(1)2019 12 23.
Artículo en Inglés | MEDLINE | ID: mdl-31619525

RESUMEN

Xpert MTB/RIF (Xpert) and culture are the most reliable methods for tuberculosis diagnosis but are still poorly accessible in many low-resource countries. We aimed to assess the effects of OMNIgene Sputum (OM-S) and ethanol in preserving sputum for Xpert and OM-S for mycobacterial growth indicator tube (MGIT) testing over periods of 15 and 8 days, respectively. Sputum samples were collected from newly diagnosed smear-positive patients. For Xpert, pooled samples were split into 5 aliquots: 3 for Xpert on days 0, 7, and 15 without additive and 2 with either OM-S or ethanol at day 15. For MGIT, 2 aliquots were tested without preservative and 2 with OM-S at 0 and 8 days. Totals of 48 and 47 samples were included in the analysis for Xpert and culture. With Xpert, using day 0 as a reference, untreated samples stored for 7 and 15 days showed concordances of 45/46 (97.8%) and 46/48 (95.8%). For samples preserved with OM-S or ethanol for 15 days compared with untreated samples processed at day 0 or after 15 days, OM-S concordances were 46/48 (95.8%) and 47/48 (97.9%), while those of ethanol were 44/48 (91.7%) and 45/48 (93.8%). With MGIT, concordances between untreated and OM-S-treated samples were 21/41 (51.2%) at day 0 and 21/44 (47.7%) at day 8. In conclusion, Xpert equally detected tuberculosis in OM-S-treated and untreated samples up to 15 days but showed slightly lower detection in ethanol-treated samples. Among OM-S-treated samples, MGIT positivity was significantly lower than in untreated samples at both time points.


Asunto(s)
Indicadores y Reactivos , Mycobacterium tuberculosis , Preservación Biológica , Manejo de Especímenes , Esputo/microbiología , Tuberculosis/diagnóstico , Tuberculosis/microbiología , Técnicas Bacteriológicas/métodos , Técnicas Bacteriológicas/normas , Etanol , Femenino , Humanos , Masculino , Pruebas de Sensibilidad Microbiana/métodos , Pruebas de Sensibilidad Microbiana/normas , Técnicas de Diagnóstico Molecular/métodos , Técnicas de Diagnóstico Molecular/normas , Mycobacterium tuberculosis/efectos de los fármacos , Mycobacterium tuberculosis/aislamiento & purificación , Preservación Biológica/métodos , Reproducibilidad de los Resultados , Sensibilidad y Especificidad , Manejo de Especímenes/métodos , Uganda
5.
BMC Palliat Care ; 18(1): 48, 2019 Jun 05.
Artículo en Inglés | MEDLINE | ID: mdl-31167656

RESUMEN

BACKGROUND: Sustainable funding is key for ensuring the quality and coverage of palliative care services. This study examined the sources of funding for stand-alone palliative care services in Uganda as well as their services financial sustainability plans. METHODS: Researchers conducted a cross sectional survey of all stand-alone palliative care organizations that have operated for five or more years. Researchers administered a questionnaire survey and interviews on the audited financial statements, services provided and sustainability plans. RESULTS: Nine of the stand-alone palliative care organizations surveyed had operated for five to 25 years. 93% of the funding for palliative care services comes from donations; while 7% is from income generating activities. 94% of the donations are from external sources. The Government of Uganda's major contribution is in the form of medicines, training and payment of taxes. All the organizations had good financial records. Six of the fifteen Hospices/palliative care providers had sustainability plans included in their operational manuals. The older organizations (those that had been operational for more than 10 years) had better resource mobilization capacity and strategies. CONCLUSION: The majority of stand-alone palliative care organizations in Uganda are largely donor funded. They have considerable financial sustainability and fund-raising capacity. Government support is in the form of medicines and training. Based on this study findings, the capacity of the stand-alone palliative care services to raise funds should be increased. The Government of Uganda should include palliative care in the national health system and increase funding for these services.


Asunto(s)
Financiación de la Atención de la Salud , Cuidados Paliativos/economía , Evaluación de Programas y Proyectos de Salud/tendencias , Estudios Transversales , Humanos , Cuidados Paliativos/organización & administración , Cuidados Paliativos/estadística & datos numéricos , Estudios Retrospectivos , Uganda
6.
BMC Public Health ; 18(1): 279, 2018 02 23.
Artículo en Inglés | MEDLINE | ID: mdl-29471837

RESUMEN

BACKGROUND: Breast cancer, the third most frequent cancer of women is preventable through knowledge on breast self-examination. Of the 44% of women diagnosed with breast cancer at the Uganda Cancer Institute, only 22% go for check-up in less than three months. This study explored the effect of breast cancer knowledge on the uptake of breast cancer prevention modalities among women in Kyadondo County, Uganda. METHODS: A household survey of women in Kyadondo County was conducted during June, 2014 to August, 2015. This involved studying in-depth using a questionnaire the level of breast cancer knowledge of the respondents. Data was analyzed using logistic regression model. Chi-square test was used to establish relationships between knowledge base factors and the uptake of breast cancer prevention modalities. RESULTS: This study has established an empirical relationship between uptake of breast cancer prevention modalities and source of information especially radio (OR 1.94 95% CI: 1.16-3.24), television (OR 1.82 95%CI: 1.14-2.93), awareness of breast cancer (OR 4.03 95%CI: 1.01-15.98), knowledge on how to reduce risk of breast cancer (OR 1.98 95% CI: 1.20-3.27), what reduces breast cancer acquisition (OR 2.75 95% CI: 1.42-5.35), how to check for signs of breast cancer especially through breast self-examination (OR 3.09 95% CI: 1.62-5.88), and other methods of breast cancer diagnosis in a health care set up. CONCLUSION: The women's level of breast cancer awareness as a primary prevention strategy was found wanting, and requires a boost through community health education.


Asunto(s)
Neoplasias de la Mama/prevención & control , Autoexamen de Mamas/estadística & datos numéricos , Conocimientos, Actitudes y Práctica en Salud , Adulto , Femenino , Humanos , Persona de Mediana Edad , Encuestas y Cuestionarios , Uganda
8.
BMC Infect Dis ; 17(1): 299, 2017 04 24.
Artículo en Inglés | MEDLINE | ID: mdl-28438118

RESUMEN

BACKGROUND: Estimates of month-2 culture conversion, a proxy indicator of tuberculosis (TB) treatment efficacy in phase-2 trials can vary by culture-type and geographically with lower rates reported among African sites. The sub-study aimed at comparing TB detection rates of different culture media, within and across rifampicin-based regimens (R10, 15 and 20 mg/Kg) over a 6-month treatment follow-up period, and to establish predictors of month-2 culture non-conversion among HIV-negative TB patients enrolled at RIFATOX trial site in Uganda. METHODS: Unlike in other Rifatox Trial sites, it is only in Uganda were Lowenstein-Jensen (LJ) and Mycobacteria growth indicator tube (MGIT) were used throughout 6-months for treatment monitoring. Conversion rates were compared at month-2, 4 and 6 across cultures and treatment-type. Binomial regression analysis performed for predictors of month-2 non-conversion. RESULTS: Of the 100 enrolled patients, 45% had converted based on combined LJ and MGIT by month-2, with no significant differences across treatment arms, p = 0.721. LJ exhibited higher conversion rates than MGIT at month-2 (58.4% vs 56.0%, p = 0.0707) and month-4 (98.9% vs 88.4%, p = 0.0391) respectively, more so within the high-dose rifampicin arms. All patients had converted by month-6. Time-to-TB detection (TTD) on MGIT and social service jobs independently predict month-2 non-conversion. CONCLUSION: The month-2 culture conversion used in phase 2 clinical trials as surrogate marker of treatment efficacy is influenced by the culture method used for monitoring mycobacterial response to TB treatment. Therefore, multi-centric TB therapeutic trials using early efficacy endpoint should use the same culture method across sites. The Time-to-detection of MTB on MGIT prior to treatment and working in Social service jobs bear an increased risk of culture non-conversion at month-2. TRIAL REGISTRATION: ISRCTN ISRCTN55670677 . Registered 09th November 2010. Retrospectively registered.


Asunto(s)
Antibióticos Antituberculosos/administración & dosificación , Mycobacterium tuberculosis/aislamiento & purificación , Rifampin/administración & dosificación , Tuberculosis/microbiología , Adolescente , Adulto , Medios de Cultivo , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Mycobacterium tuberculosis/crecimiento & desarrollo , Estudios Retrospectivos , Esputo/microbiología , Resultado del Tratamiento , Tuberculosis/tratamiento farmacológico , Uganda/epidemiología , Adulto Joven
9.
BMC Public Health ; 17(1): 794, 2017 Oct 10.
Artículo en Inglés | MEDLINE | ID: mdl-29017472

RESUMEN

BACKGROUND: The burden of malaria in Uganda remains unacceptably high, especially among children and pregnant women. To prevent malaria related complications, household possession and use of Insecticide Treated mosquito Nets (ITNs) has become a common practice in the country. Despite the availability of ITNs, malaria remains a foremost public health concern in Uganda. We sought to explore knowledge, attitude, and behaviour towards the use of ITNs as a nightly malaria prevention strategy among pregnant women and children under five years of age in Isingiro district, Southwestern Uganda. MATERIALS AND METHODS: This was a community based, descriptive cross-sectional study, in which households with children under 5 years, and/or pregnant women were enrolled. We used a structured questionnaire to collect data on participants' understanding of the causes, signs and symptoms of malaria; use of ITNs to prevent malaria; attitudes and behaviours towards the use of ITNs. We also conducted key informant interviews (KIIs) to get in-depth understanding of responses from the participants. We analysed quantitative data using STATA version 12.Qualitative findings from the KIIs were transcribed and translated, and manually analysed using thematic content analysis. RESULTS: Of the 369 households enrolled, 98.4% (N = 363) households had children under five. Most participants (41.2%, N = 152) were in the 21-30 age category (mean age; 32.2 years). 98.1% (N = 362) of the respondents considered ITNs a key malaria prevention strategy. The ITN possession rate was 84.0% (N = 310), of these, 66.1% (N = 205) consistently used them. 39% of the respondents did not have a positive attitude towards ITNs. CONCLUSIONS: Although 84.0% of the respondents possessed ITNs, many were not consistently using them. To this, there is need to engage all stakeholders (including cultural leaders, community health workers, religious leaders and the government) in the malaria prevention campaigns using ITNs through: a) government's concerted effort to ensure universal access of right fit ITNs, b) end-user directed health education to emphasize positive attributes of ITN use, c) telling the ITN success stories to improve on the usage.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Mosquiteros Tratados con Insecticida/estadística & datos numéricos , Malaria/prevención & control , Población Rural , Adolescente , Adulto , Anciano , Preescolar , Estudios Transversales , Composición Familiar , Femenino , Humanos , Lactante , Malaria/epidemiología , Masculino , Persona de Mediana Edad , Propiedad/estadística & datos numéricos , Embarazo , Población Rural/estadística & datos numéricos , Encuestas y Cuestionarios , Uganda/epidemiología , Adulto Joven
10.
PLOS Glob Public Health ; 4(2): e0002286, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38300961

RESUMEN

Intimate partner sexual violence (IPSV) during pregnancy is of key reproductive health concern as it is associated with various risks linked to severe intrapartum complications. This study assessed the prevalence and the correlates of intimate partner sexual violence among pregnant women in Napak district, Northeastern Uganda. This was an analytical cross-sectional study conducted among 284 pregnant women who were obtained by systematic sampling in Napak district between November and December 2020. A structured questionnaire was used to collect the data, and this was analyzed using STATA version 15. The correlates of IPSV were determined at a multivariable level using a Poisson regression model with robust variance at the individual, relationship, and societal levels of the socio-ecological model. The study enrolled 284 pregnant women of whom, 65.5% were aged between 18 and 28 years and 62.0% were not formally educated. Also, 56% of the pregnant women had experienced IPSV during their current pregnancies, the most prevalent form (35.6%) being unwanted sexual advances. Factors of women being in their third or subsequent pregnancies, primiparity, women who rated their communication with their partners as low, being in a relationship for less than five years, lower age of the spouse, and a lower level of education (primary) among women showed a statistical association with IPSV. This study reports a high prevalence of IPSV during pregnancy, and it was associated with individual, relationship, and societal factors. Based on this, concerted efforts through sensitization on the dangers of IPSV are required to avert the practice.

11.
HIV AIDS (Auckl) ; 15: 71-81, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36910020

RESUMEN

Background: Retention in antiretroviral therapy (ART) care is a key indicator of Human Immunodeficiency Virus (HIV) treatment success as it improves adherence, critical for better treatment outcomes and prevention of drug resistance. HIV treatment among adolescents living with HIV (ALHIV) is characterized by loss to follow-up, poor ART adherence, and eventual death. This study assessed retention in ART care and the associated factors among ALHIV in Ibanda district, rural South Western Uganda. Methods: This was a retrospective cohort study using clinical data from ALHIV enrolled from 2019 to 2020 in eight health facilities in Ibanda district. Data from the Electronic Medical Record (EMR) system was extracted to assess the associated factors and participants' status two years after enrollment. Data were analyzed using EPIdata version 3.1 in which Univariate and multivariate cox proportional hazard regression analyses were determined. A hazard ratio (HR) at a 95% confidence interval was obtained, and a P-value <0.05 was considered statistically significant. Results: Eighty-four ALHIV comprising 86.9% (N = 73) females were enrolled. The majority 63.1% (N = 53) resided in semi/peri-urban, and 44.0% (N = 37) stayed less than 5 km from the facility. Only 35.7% (N = 30) were active on ART, while 17 (20.2%) and 36 (42.9%) were lost to follow-up and transfer-outs, respectively. Factors associated with low retention were: ALHIV that moved 5-10Km (HR = 5.371; 95% CI: 1.227-23.5050, p = 0.026), used differential service delivery model was Facility-Based Group (FBG) (HR = 12.419; 95% CI: 4.034-38.236, p < 0.001) and those enrolled on the Young Adolescent Program Support (YAPs) (HR = 4.868; 95CI:1.851-12.803; p = 0.001). Retention reduced with increasing ART duration, ALHIV on (TDF/3TC/EFV) (p < 0.001), lived more than 10Km (p = 0.043) and did not benefit from any intervention (p < 0.001). Conclusion: Results showed low retention in care and the urgent need to strengthen individual case management strategies for ALHIV, thus interventions focusing on peer support are desired.

12.
Drug Healthc Patient Saf ; 15: 85-91, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37035632

RESUMEN

Introduction: The expanding practice of internet-based antibiotic self-medication raises public health concerns as it increases antibiotic resistance and introduces avoidable risks. This study aims to examine the utility of internet-enabled antibiotic self-medication and its associated factors among patients attending private clinics in Kawempe division in Kampala Capital City, Uganda. Methods: This was an analytical cross-sectional study that enrolled participants attending private clinics in Kawempe Division's randomly selected zones. These were interviewed using a structured questionnaire, and the data were analyzed using STATA version 12 software. Logistic regression analysis was used, and variables with p ≤ 0.05 were considered as significantly associated with internet-enabled antibiotic self-medication. Results: Out of the 313 respondents, 246 (79%) reportedly had ever used internet sources to self-medicate with antibiotics. Factors such as being male; single; had knowledge of antibiotics; believed that Internet should be used for antibiotic self-medication; Distance to the nearest medical center/hospital from your residence/workplace of about 5 km and residing near a drug shop/pharmacy that gives antibiotics without a prescription increased internet-enabled antibiotic self-medication. Furthermore, the variables of more than three household members; common practice of antibiotic self-medication in a household; did not agree that one can recover from the illness without a doctor's prescription and medical workers who did not explain adequately the antibiotics medication given for the illness decreased internet-enabled antibiotic self-medication. Conclusion: This study found that internet-enabled antibiotic self-medication practice is highly utilized and is associated with a variety of individual, household, and healthcare system factors. This necessitates strict adherence to national drug policy regulations governing antibiotic use. Furthermore, community health education is critical in combating such medication practices.

13.
Psychol Res Behav Manag ; 16: 549-560, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36873061

RESUMEN

Background: As a novel global health pandemic, Coronavirus Disease-2019 (COVID-2019) has posed various challenges to frontline healthcare providers (FHCPs). This study explored the social and psychological challenges of COVID-19 to the FHCPs at Mbarara Regional Referral Hospital, southwestern Uganda. Methods: This was a cross-sectional study with a qualitative approach. Participants were purposively selected, consented, and interviewed. Interviews were audio-recorded and transcribed. Data were entered into NVivo 10 software and analyzed using a thematic analysis approach. Results: Fourteen FHCPs with diverse roles, including 8 men, were interviewed. Participants' median age was 38 years (range: 26-51 years) and eleven of them were married. The subjects' experiences were explored in relation to perceived social and psychological challenges of working during the COVID-19 pandemic, and coping mechanisms in the COVID-19 pandemic situation. The social challenges identified were burnout, domestic violence, and a financially constrained environment. A further, psychological challenge was anxiety, as well as fear and distress. FHCPs responded with a variety of coping mechanisms, including situational acceptance, religious coping, coping through emotional support of others, and bulk purchase of supply-constrained basic necessities. Conclusion: FHCPs experienced numerous social and psychological challenges, which negatively affected their quality of life amidst a wavering pandemic. As the pandemic rages on, creative and low-cost psychosocial interventions for FHCPs are needed, possibly including more formal peer support, and an improved flow of information about ongoing infectious disease control interventions, so FHCPs feel more knowledgeable about what is ahead.

14.
Pediatrics ; 151(4)2023 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-36950924

RESUMEN

BACKGROUND AND OBJECTIVES: Children experience high tuberculosis (TB)-related mortality but causes of death among those with presumptive TB are poorly documented. We describe the mortality, likely causes of death, and associated risk factors among vulnerable children admitted with presumptive TB in rural Uganda. METHODS: We conducted a prospective study of vulnerable children, defined as <2 years of age, HIV-positive, or severely malnourished, with a clinical suspicion of TB. Children were assessed for TB and followed for 24 weeks. TB classification and likely cause of death were assessed by an expert endpoint review committee, including insight gained from minimally invasive autopsies, when possible. RESULTS: Of the 219 children included, 157 (71.7%) were <2 years of age, 72 (32.9%) were HIV-positive, and 184 (84.0%) were severely malnourished. Seventy-one (32.4%) were classified as "likely tuberculosis" (15 confirmed and 56 unconfirmed), and 72 (32.9%) died. The median time to death was 12 days. The most frequent causes of death, ascertained for 59 children (81.9%), including 23 cases with autopsy results, were severe pneumonia excluding confirmed TB (23.7%), hypovolemic shock due to diarrhea (20.3%), cardiac failure (13.6%), severe sepsis (13.6%), and confirmed TB (10.2%). Mortality risk factors were confirmed TB (adjusted hazard ratio [aHR] = 2.84 [95% confidence interval (CI): 1.19-6.77]), being HIV-positive (aHR = 2.45 [95% CI: 1.37-4.38]), and severe clinical state on admission (aHR = 2.45 [95% CI: 1.29-4.66]). CONCLUSIONS: Vulnerable children hospitalized with presumptive TB experienced high mortality. A better understanding of the likely causes of death in this group is important to guide empirical management.


Asunto(s)
Infecciones por VIH , Tuberculosis , Humanos , Niño , Anciano , Infecciones por VIH/complicaciones , Estudios Prospectivos , Causas de Muerte , Tuberculosis/complicaciones , Tuberculosis/diagnóstico , Factores de Riesgo
15.
Lancet Glob Health ; 11(1): e126-e135, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36521944

RESUMEN

BACKGROUND: Development of rapid biomarker-based tests that can diagnose tuberculosis using non-sputum samples is a priority for tuberculosis control. We aimed to compare the diagnostic accuracy of the novel Fujifilm SILVAMP TB LAM (FujiLAM) assay with the WHO-recommended Alere Determine TB-LAM Ag test (AlereLAM) using urine samples from HIV-positive patients. METHODS: We did a diagnostic accuracy study at five outpatient public health facilities in Uganda, Kenya, Mozambique, and South Africa. Eligible patients were ambulatory HIV-positive individuals (aged ≥15 years) with symptoms of tuberculosis irrespective of their CD4 T-cell count (group 1), and asymptomatic patients with advanced HIV disease (CD4 count <200 cells per µL, or HIV clinical stage 3 or 4; group 2). All participants underwent clinical examination, chest x-ray, and blood sampling, and were requested to provide a fresh urine sample, and two sputum samples. FujiLAM and AlereLAM urine assays, Xpert MTB/RIF Ultra assay on sputum or urine, sputum culture for Mycobacterium tuberculosis, and CD4 count were systematically carried out for all patients. Sensitivity and specificity of FujiLAM and AlereLAM were evaluated against microbiological and composite reference standards. FINDINGS: Between Aug 24, 2020 and Sept 21, 2021, 1575 patients (823 [52·3%] women) were included in the study: 1031 patients in group 1 and 544 patients in group 2. Tuberculosis was microbiologically confirmed in 96 (9·4%) of 1022 patients in group 1 and 18 (3·3%) of 542 patients in group 2. Using the microbiological reference standard, FujiLAM sensitivity was 60% (95% CI 51-69) and AlereLAM sensitivity was 40% (31-49; p<0·001). Among patients with CD4 counts of less than 200 cells per µL, FujiLAM sensitivity was 69% (57-79) and AlereLAM sensitivity was 52% (40-64; p=0·0218). Among patients with CD4 counts of 200 cells per µL or higher, FujiLAM sensitivity was 47% (34-61) and AlereLAM sensitivity was 24% (14-38; p=0·0116). Using the microbiological reference standard, FujiLAM specificity was 87% (95% CI 85-89) and AlereLAM specificity was 86% (95 CI 84-88; p=0·941). FujiLAM sensitivity varied by lot number from 48% (34-62) to 76% (57-89) and specificity from 77% (72-81) to 98% (93-99). INTERPRETATION: Next-generation, higher sensitivity urine-lipoarabinomannan assays are potentially promising tests that allow rapid tuberculosis diagnosis at the point of care for HIV-positive patients. However, the variability in accuracy between FujiLAM lot numbers needs to be addressed before clinical use. FUNDING: ANRS and Médecins Sans Frontières.


Asunto(s)
Infecciones por VIH , Mycobacterium tuberculosis , Tuberculosis , Humanos , Femenino , Masculino , Tuberculosis/diagnóstico , Tuberculosis/orina , Recuento de Linfocito CD4 , Infecciones por VIH/complicaciones , Infecciones por VIH/diagnóstico , Sensibilidad y Especificidad , Lipopolisacáridos/orina , Pueblo Africano , Sudáfrica
16.
NEJM Evid ; 2(9): EVIDoa2300054, 2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38320155

RESUMEN

BACKGROUND: Shorter but effective tuberculosis treatment regimens would be of value to the tuberculosis treatment community. High-dose rifampicin has been associated with more rapid and secure lung sterilization and may enable shorter tuberculosis treatment regimens. METHODS: We randomly assigned adults who were given a diagnosis of rifampicin-susceptible pulmonary tuberculosis to a 6-month control regimen, a similar 4-month regimen of rifampicin at 1200 mg/d (study regimen 1 [SR1]), or a 4-month regimen of rifampicin at 1800 mg/d (study regimen 2 [SR2]). Sputum specimens were collected at regular intervals. The primary end point was a composite of treatment failure and relapse in participants who were sputum smear positive at baseline. The noninferiority margin was 8 percentage points. Using a sequence of ordered hypotheses, noninferiority of SR2 was tested first. RESULTS: Between January 2017 and December 2020, 672 patients were enrolled in six countries, including 191 in the control group, 192 in the SR1 group, and 195 in the SR2 group. Noninferiority was not shown. Favorable responses rates were 93, 90, and 87% in the control, SR1, and SR2 groups, respectively, for a country-adjusted absolute risk difference of 6.3 percentage points (90% confidence interval, 1.1 to 11.5) comparing SR2 with the control group. The proportions of participants experiencing a grade 3 or 4 adverse event were 4.0, 4.5, and 4.4% in the control, SR1, and SR2 groups, respectively. CONCLUSIONS: Four-month high-dose rifampicin regimens did not have dose-limiting toxicities or side effects but failed to meet noninferiority criteria compared with the standard 6-month control regimen for treatment of pulmonary tuberculosis. (Funded by the MRC/Wellcome Trust/DFID Joint Global Health Trials Scheme; ClinicalTrials.gov number, NCT02581527.)


Asunto(s)
Rifampin , Tuberculosis Pulmonar , Humanos , Rifampin/efectos adversos , Antituberculosos/efectos adversos , Isoniazida/uso terapéutico , Quimioterapia Combinada , Tuberculosis Pulmonar/inducido químicamente
17.
Pan Afr Med J ; 43: 122, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36762162

RESUMEN

Introduction: infection with Human Immune deficiency Virus (HIV) increases the risk of opportunistic infections, which aggravates life-long complications. We report the prevalence and the associated factors of intestinal parasites among HIV infected clients attending anti-retroviral therapy (ART) clinic at Masaka Regional Referral Hospital, in Uganda. Methods: this was a cross-sectional study that purposefully enrolled 410 HIV infected clients. Stool samples were macroscopically assessed, and analyzed using wet preparations, Formol ether concentration and Modified Ziehl Neelsen (ZN) techniques to identify cysts and ova of intestinal parasites. Further, a questionnaire was used to obtain data on socio-demographic, hygiene and immunologic markers. Logistic regression analysis was used to determine the associated factors of intestinal parasitic infection. Results: of the 410 adult HIV sero-positive clients enrolled, 58.0% (238/410) were females. Participants mean age was 26.8 years, (range of 18-59 years). The prevalence of intestinal parasites was 49/410 (11.95%; 95% confidence interval: 10.3 - 14.7). Intestinal parasites isolated were Giardia lamblia (N=10, 20.4%), strongloides stercolaris (N=4, 8.2%), and modified ZN showed Cryptosporidium species (N=35, 71.4%). Hand washing, history of not deworming in the previous 1 year, deteriorating HIV clinical stage and unprotected open water sources were the associated factors. Conclusion: this study reports a high prevalence of opportunistic intestinal parasites. As these are neglected tropical infections, early detection and exploration of the associated factors is key to their proper management.


Asunto(s)
Criptosporidiosis , Cryptosporidium , Infecciones por VIH , Parasitosis Intestinales , Adulto , Femenino , Humanos , Adolescente , Adulto Joven , Persona de Mediana Edad , Masculino , VIH , Prevalencia , Estudios Transversales , Uganda/epidemiología , Infecciones por VIH/complicaciones , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Parasitosis Intestinales/epidemiología , Parasitosis Intestinales/parasitología , Hospitales , Heces/parasitología , Factores de Riesgo
18.
Adolesc Health Med Ther ; 13: 77-91, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36186270

RESUMEN

Background: Human papillomavirus (HPV) is the putative case of cervical cancer. However, uptake of HPV vaccination is reportedly low in Uganda. This study explored the predictors of HPV vaccination uptake among female adolescents aged 15-18 years in Gulu Municipality, in northern Uganda. Methods: This was an analytical cross-sectional survey that was conducted among adolescents aged 15-18 years in Gulu Municipality. A structured questionnaire was used. Data were analyzed using Statistical Package for the Social Sciences (SPSS) version 25. Descriptive statistics and a log binomial model were used to analyze the factors associated with HPV vaccination uptake. Results: Less than a quarter of the female adolescents (22%) aged 15-18 years in Gulu municipality, Gulu district, had been vaccinated with the human papillomavirus vaccine. HPV vaccination uptake was lower by 23% among adolescents who stayed with their mothers only (aPR = 0.769, CI = 0.595-0.995, P = 0.046), and by 14% among adolescents whose parents were unmarried (aPR 0.859, CI = 0.776-0.951, P=0.003). Conclusion: This study reports a low HPV vaccination coverage among adolescents in Gulu Municipality, which is associated with parental perceptions and marital status. Efforts to increase uptake should focus on parents of adolescents.

19.
Afr Health Sci ; 22(4): 396-407, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37092094

RESUMEN

Aim: We examined the maternal healthcare-seeking behaviour of peri-urban women with disabilities in Busiro South Health Sub District, Wakiso district, Uganda. Methods: This community-based cross-sectional study. Data were collected using semi-structured questionnaires and focus group discussions. Chi-square was used to test for differences, and logistic regression to determine factors associated with maternal health-seeking behaviour at a 5% level of significance. Content analysis was used to analyse qualitative data. Results: A total of 182 women with disabilities were enrolled. Overall, 150 (82.3%) of the disabled women had attended ANC and 147 (80.8%) had delivered their babies at a health facility. The participants' mean age was 31.9±7.8years (range: 17-49 years). ANC attendance among disabled women was influenced by maternal age 18-30 years (p = 0.010), number of times a disabled woman was pregnant (p = 0.003), parity (p = 0.018), a normal delivery (p = 0.048), receiving financial support from friends of partners (p < 0.001), distance of less than 5KM to the health facility (p = 0.024), friendliness of the health care providers (p=0.030) and availability of health providers (p < 0.001). Conclusion: There is an urgent need for a multi-sectoral approach to better healthcare-seeking behaviour.


Asunto(s)
Personas con Discapacidad , Aceptación de la Atención de Salud , Embarazo , Humanos , Femenino , Adulto Joven , Adulto , Adolescente , Uganda , Estudios Transversales , Conductas Relacionadas con la Salud , Atención Prenatal
20.
Int J Reprod Med ; 2021: 6632463, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34195259

RESUMEN

METHODS: This was a cross-sectional study that used an interviewer-administered questionnaire and reviewed medical records. Binary and multivariable logistic regression analyses were used to identify factors associated with iron and folic acid supplementation. Adjusted odds ratio (AOR) with 95% confidence interval (CI) and p value < 0.05 were used to assess for statistical significance. RESULTS: We enrolled 438 pregnant women aged 16 to 41years. Participants' mean age (±standard deviation (SD)) was 25.9 (±3.17) years. The self-reported adherence to iron and folic acid supplementation (consumed ≥4 tablets a week or 20 tablets in a month daily without missing the prescribed dosage) was 22.37% (N = 98). Among the adherent pregnant women, the reported reasons (and their respective proportionality) for adherence were getting advice and counseling from the healthcare worker about the good effects of iron and folic acid supplementation (N = 34, 34.69%) and knowledge about the health benefits of iron and folic acid supplementation such as preventing anemia (N = 16, 16.33%), among others. On the other hand, the reported reasons (and their respective proportionality) for iron and folic acid nonadherence were forgetfulness (N = 158, 46.47%), taking too many pills (N = 7, 2.06%), not knowing the usefulness of iron and folic acid supplementation (N = 29, 8.53%), fear of the side effects of the medication (N = 119, 35.00%), and not getting the supplement from the hospital (N = 27, 7.94%). Bivariable and multivariable logistic regression analyses indicated that pregnant women who were primigravida (adjusted odds ratio (AOR) = 4.5), who have parity of 2 or 3 (AOR = 3.4), who perceived importance of iron and folic acid supplementation to prevent anemia (AOR = 2.9), and who considered it important to take iron and folic acid supplementation (AOR = 2.9) showed a statistically significant association with adherence to iron and folic acid supplementation. Moreover, pregnant women who perceived the risk of not taking iron and folic acid supplementation (AOR = 5.2), those who received sufficient health education regarding the goals of iron and folic acid supplementation as well as the dangers of not taking the supplements (AOR = 4.4) and adequate counseling, and those who obtained an explanation of the effects of iron and folic acid (AOR = 4.8) showed a significant association with adherence to iron and folic acid supplementation. CONCLUSION: This study found a low adherence of iron and folic acid supplementation and was associated with obstetric and client- and health system-related characteristics. To this end, there is a need for individualized strategies targeting such factors and intensifying health education, guidance, and counseling to optimize adherence to iron and folic acid supplementation.

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