Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 18 de 18
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
J Trop Pediatr ; 69(6)2023 10 05.
Artículo en Inglés | MEDLINE | ID: mdl-37991049

RESUMEN

BACKGROUND: Uncertainty exists regarding the ideal interval between the administration of antenatal corticosteroids (ACS) and delivery. The study's objective was to assess the risks of perinatal mortality and respiratory distress syndrome (RDS) among preterm neonates whose mothers gave birth within 48 h of the administration of ACS and those whose mothers gave birth between 48 h and 7 days. METHODS: The study design was a secondary analysis of data from an observational prospective chart review study that was carried out in Tanzania in 2020. Preterm infants born to mothers who got at least one dose of ACS between 28 and 34 weeks of pregnancy were included. RESULTS: A total of 346 preterm neonates (294 singletons and 52 twins) were exposed to ACS. Compared to infants born 48 h following the first dose of ACS, those exposed to the drug between 48 h and 7 days had significantly decreased rates of perinatal mortality and RDS. Multivariable analysis revealed that infants exposed ACS between 48 h and 7 days prior to delivery had lower risk of perinatal mortality (aRR 0.30, 95% CI 0.14-0.66) and RDS (aRR 0.27, 95% CI 0.14-0.52). CONCLUSION: The first dose of ACS given between 48 h and 7 days before delivery was associated with a lower risk of perinatal mortality and RDS than when the first dose was given <48 h before delivery. To improve neonatal outcomes, healthcare providers should consider administering ACS to mothers at the appropriate time.


Preterm infants exposed to antenatal corticosteroids (ACS) have lower rates of perinatal mortality and morbidity. Uncertainty exists regarding the ideal interval between the administration of ACS and delivery. We conducted a secondary analysis of data from a study that included preterm infants born in four hospitals in Tanzania. We investigated whether there were differences in perinatal mortality and respiratory distress syndrome between preterm neonates whose mothers delivered within 48 h of receiving a partial course of ACS and those whose mothers delivered between 48 h and 7 days after a full course of ACS therapy. Participants were the preterm infants of women who received ACS between 28 and 34 weeks of gestation. Neonates exposed to ACS between 48 h and 7 days prior to delivery had significantly lower risks of perinatal mortality and respiratory distress syndrome compared to infants who were delivered <48 h after ACS administration. This finding highlights the importance of optimizing the timing of ACS administration to maximize its potential benefits and minimize risks to preterm neonates. To improve neonatal outcomes, healthcare providers should consider administering ACS to mothers at the appropriate time.


Asunto(s)
Muerte Perinatal , Nacimiento Prematuro , Síndrome de Dificultad Respiratoria del Recién Nacido , Femenino , Humanos , Recién Nacido , Embarazo , Corticoesteroides/uso terapéutico , Recien Nacido Prematuro , Mortalidad Perinatal , Estudios Prospectivos , Síndrome de Dificultad Respiratoria del Recién Nacido/epidemiología , Síndrome de Dificultad Respiratoria del Recién Nacido/prevención & control , Estudios Observacionales como Asunto
2.
BMC Health Serv Res ; 22(1): 700, 2022 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-35614457

RESUMEN

BACKGROUND: Most (94%) of global maternal deaths occur in low- and middle-income countries due to preventable causes. Maternal health care remains a key pillar in improving survival. Antenatal care (ANC) guidelines recommend that pregnant women should be provided with information about postnatal care in the third trimester. However, the utilization of postnatal care services is limited in developing countries including Tanzania. The aim of this study was to investigate the practice of health care workers in providing information on postnatal care to pregnant women during antenatal care visits. METHODS: A cross sectional study was conducted among health care workers from 27 health facilities that offer reproductive and child health services in Busega district Northwest Tanzania. A simulated client approach was utilized to observe quality of practice among health care workers with minimal reporting bias (i.e., the approach allows observing participants at their routine practices without pretending). Selected pregnant women who were trained to be simulated clients from the community within facility catchment area attended antenatal care sessions and observed 81 of 103 health care workers. Data analyses were carried out using STATA 13. RESULTS: Only 38.73% (95% CI; 28.18-49.49%) of health care workers were observed discussing subtopics related to postnatal care during the ANC visit. Few health care workers (19.35%), covered all eight subtopics recommended in the ANC guidelines. Postnatal danger signs (33.33%) and exclusive breast feeding (33.33%) were mostly discussed subtopics by health care workers. Being a doctor/nurse/clinical officer is associated by provision of postnatal education compared to medical attendant, aOR = 3.65 (95% CI; 1.21-12.14). CONCLUSION: The provision of postnatal education during ANC visits by health care workers in this district was limited. This situation could contribute to the low utilization of postnatal care services. Health care workers need to be reminded on the importance of delivering postnatal education to pregnant women attending ANC clinic visits. On job training can be used to empower health care workers of different cadres to deliver postnatal health education during ANC visits. These efforts could increase women's utilization of postnatal care and improve outcomes for mothers and newborns.


Asunto(s)
Servicios de Salud Materna , Atención Prenatal , Niño , Estudios Transversales , Femenino , Humanos , Recién Nacido , Atención Posnatal , Embarazo , Tanzanía
3.
BMC Pregnancy Childbirth ; 19(1): 321, 2019 Sep 02.
Artículo en Inglés | MEDLINE | ID: mdl-31477058

RESUMEN

BACKGROUND: In most countries in the world, promotion of maternal and child health is perceived as women's role and men do not feel that they are responsible and see no reason to accompany their partners to Antenatal Care (ANC) clinics [Vermeulen, E., et al., BMC Pregnancy Childbirth 16:66, 2016]. Male involvement in Reproductive, Maternal, Neonates and Child and Adolescent Health (RMNCAH) programs in Tanzania is low. In Prevention of Mother to Child Transmission (PMTCT) program, the data shows only 30% attend couple counseling and only 8% for HIV counseling with their partners. There is limited data on prevalence of male involvement in ANC visits in Kyela. The purpose of this study was to determine prevalence of male involvement in ANC services and assess factors influencing male partners' involvement in ANC visits in Kyela district in Mbeya. The findings from this study will serve as a baseline in efforts to increase male involvement in ANC care in Kyela. METHODS: Hospital based cross-sectional study was undertaken in Kyela district, Mbeya from October 2017 to November 2017. Data was collected using structured questionnaire and analyzed using SPSS version 20. Factors with P values of < 0.05 in univariate logistic regression were included in a multivariable logistic regression model to determine predictor variables that are independently associated with the outcome. Significant difference was defined as a P- value less than 0.05 and Odds Ratio (OR) that did not include 1.0. RESULTS: About 174 pregnant women who were visiting the ANC in their second to fourth visits or higher. About, 56.9% (99) attended with their male partners and 51% (52) of these reported to be accompanied by male partners to ANC because the women had requested their partners to accompany them. Attendance of male partners to ANC was significantly associated with male partner awareness of ANC visiting dates OR 24.1, 95% CI 6.8, 86.5, and P < 0.0001. CONCLUSION: Prevalence of male attendance to the ANC in Kyela district is not adequate as fearing of HIV testing seemed to decrease male attendance to ANC services. So, there is high need to improve ANC health services with a focus on male friendly services.


Asunto(s)
Citas y Horarios , Atención Prenatal/estadística & datos numéricos , Esposos , Adulto , Estudios Transversales , Miedo , Femenino , Identidad de Género , Infecciones por VIH/diagnóstico , Humanos , Modelos Logísticos , Masculino , Matrimonio , Análisis Multivariante , Embarazo , Tanzanía , Factores de Tiempo , Adulto Joven
4.
BMC Health Serv Res ; 18(1): 980, 2018 Dec 18.
Artículo en Inglés | MEDLINE | ID: mdl-30563534

RESUMEN

BACKGROUND: New HIV infections in Tanzania have been decreasing, however some populations remain at higher risk. Despite of that, evidence on the magnitude of HIV infection and the associated factors and HIV/AIDS services uptake among fisherfolk in Tanzania are inadequately explored. This study therefore aimed at determining prevalence of HIV infection and utilization of HIV/AIDS services among fishfolk in selected Islands of Lake Victoria for evidence-based interventions. METHODS: Cross-sectional study determining status of HIV infection among fisherfolk (n = 456) and retrospective review of voluntary counselling and testing (VCT) registry (n = 1744) were done in Buchosa and Muleba districts. Structured questionnaire and HIV rapid test kits with the standard testing protocol were used as research tools. RESULTS: A total of 269 (58.9%) male and 187 (41.1%) female fisherfolk were recruited during the community survey. Prevalence of HIV infection was 14% in all surveyed landing sites with a site variation from as low as 7.2% to as high as 23.8%. Participants employed in fishing related employment had higher odds of being HIV infected (5.4 times) than those who practiced fishing and partly farming [OR = 5.40; 95%CI 1.88-15.61; p < 0.001]. Participants employed in fishing related employment had higher odds of being HIV infected (5.4 times) than those practiced fishing and farming [OR = 5.40; 95%CI 1.88-15.61; P < 0.001]. Lack of formal education [aOR = 3.37; 95%CI 1.64-6.92; p < 0.001], being older [aOR = 1.06; 95%CI 1.03-1.09] and using alcohol [aOR = 2.26; 95%CI 1.23-4.15] predicted the likelihood of contracting HIV infection. Approximately three quarters (76%) of respondents had ever tested for HIV infection within past 1 year. Moreover, about half of the study participants had used condom inconsistently and 5 out of 14 (37.5%) of participants who knew their status had never started treatment. Despite the low uptake of most HIV preventive services, majority (88%) of male fisherfolk were circumcised. CONCLUSION: The magnitude of HIV infection among fisherfolk was up to 3 times higher than that of the general populations in Muleba and Buchosa districts. Higher age, using alcohol and lack of formal education predicted increased likelihood of HIV infection. The uptake of key HIV/AIDS curative and preventive services was generally low.


Asunto(s)
Explotaciones Pesqueras/estadística & datos numéricos , Infecciones por VIH/epidemiología , Aceptación de la Atención de Salud/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Consejo/estadística & datos numéricos , Estudios Transversales , Empleo/estadística & datos numéricos , Utilización de Instalaciones y Servicios , Femenino , Infecciones por VIH/prevención & control , Conocimientos, Actitudes y Práctica en Salud , Humanos , Lagos , Masculino , Persona de Mediana Edad , Prevalencia , Servicios Preventivos de Salud/estadística & datos numéricos , Probabilidad , Sistema de Registros , Estudios Retrospectivos , Encuestas y Cuestionarios , Tanzanía/epidemiología , Adulto Joven
5.
Healthcare (Basel) ; 12(2)2024 Jan 10.
Artículo en Inglés | MEDLINE | ID: mdl-38255057

RESUMEN

Accredited Drug Dispensing Outlets dispensers (ADDO dispensers) have a crucial role in detecting and referring TB suspects. However, several studies highlight low knowledge of TB among ADDO dispensers. To facilitate this, the National TB and Leprosy Control Program trained ADDO dispensers on case identification and referral. Hence, this was a community-based cross-sectional study to determine the knowledge and practice of ADDO dispensers in the detection of active tuberculosis suspects in Magu Districts, Mwanza, Tanzania. This was a cross-sectional study that included 133 systematically selected ADDO dispensers. Out of 133 ADDO dispensers, 88 (66.9%) had attended TB training. About 108 (81%) participants had good knowledge of TB. The majority of ADDO dispensers 104 (78.4%) had poor practice toward the identification of TB cases. Attending training (AOR 4.49, CI 1.03-19.47), longer working experience (AOR 4.64, CI 1.99-10.81), and the presence of national TB guidelines (AOR 3.85, CI 1.11-13.34) was significantly associated with good self-reported TB case identification practices. Therefore, the study revealed adequate knowledge but with poor practice. Provisions to train ADDO dispensers in tuberculosis case detection and referral could yield great results.

6.
Vet Sci ; 11(4)2024 Apr 13.
Artículo en Inglés | MEDLINE | ID: mdl-38668441

RESUMEN

Soil-transmitted helminth (STH) infections are caused by roundworms, hookworms, whipworms, and thread worms. Accurate diagnosis is essential for effective treatment, prevention, and control of these infections. This study evaluates a new diagnostic method called Single-image Parasite Quantification (SIMPAQ), which uses a lab-on-a-disc (LoD) technique to isolate STH eggs into a single imaging zone for digital analysis. The study evaluates the purification performance of the SIMPAQ technique for detecting STH eggs in animal samples. This was a cross-sectional study conducted among 237 pigs and 281 dogs in the Morogoro region in Tanzania. Faecal samples were collected and processed with the LoD technique, as well as flotation and McMaster (McM) methods for comparison purposes. The overall prevalence of STH infections was high as per the LoD technique (74%), followed by McM (65.44%) and flotation (65.04%). Moreover, the overall performance of the LoD technique, using McM as the gold standard, was 93.51% (sensitivity), 60.89% (specificity), 81.91% (PPV), and 83.21% (NPV). The LoD technique exhibited high prevalence, sensitivity, and NPV, which demonstrates its value for STH egg detection and its crucial role in the era of accurate STH diagnosis, promoting proper management of the infection.

7.
Medicine (Baltimore) ; 102(36): e34824, 2023 Sep 08.
Artículo en Inglés | MEDLINE | ID: mdl-37682179

RESUMEN

Female sex workers (FSWs) have a higher risk of acquiring human immunodeficiency virus (HIV) infection compared with the general female population. Tanzania adopted pre-exposure prophylaxis (PrEP) use for HIV-negative key populations in 2019 as a strategy to reduce HIV transmission. We aimed to identify factors associated with PrEP adherence among FSWs in Tanzania. We conducted a cross-sectional study of FSWs using oral HIV PrEP from June-July 2022 in 5 Mara Region districts. Stata software was used to analyze the quantitative data. Poor overall PrEP adherence was observed among FSWs, with adherence of 48.3% (174/360) and 43.3% (156/360) according to pill count and self-reports, respectively. Participants living with family members had 2.32 higher odds of PrEP adherence (adjusted odds ratio [aOR] = 2.32, 95% confidence interval [CI] = 1.27-42.23, P = .006) versus participants living alone or with friends. Moreover, FSWs who preferred pill packages had 1.41 higher odds of adherence (aOR = 2.43, [95% CI = 1.41-4.19, P = .001]); participants with a good perception of PrEP had 1.71 higher odds (aOR = 1.71, [95% CI = 1.01-2.91, P = .047]) of PrEP adherence. We found that living with family, pill packaging, and PrEP perception played significant roles in PrEP adherence among FSWs. Interventions to improve pill packaging, social support, and the perception of PrEP among FSWs should be intensified to increase adherence in this vulnerable population.


Asunto(s)
Profilaxis Pre-Exposición , Trabajadores Sexuales , Humanos , Femenino , Tanzanía/epidemiología , Estudios Transversales , Embalaje de Medicamentos
8.
Trop Med Infect Dis ; 9(1)2023 Dec 21.
Artículo en Inglés | MEDLINE | ID: mdl-38276635

RESUMEN

An estimated 1.5 billion people are infected with soil-transmitted helminths (hookworms, Ascaris lumbricoides and Trichuris trichiura). These infections are targeted for elimination by the World Health Organization (WHO) by 2030, with the main interventions being mass drug administration using albendazole or mebendazole. Tanzania is one of the endemic countries; it has been implementing MDA to school-aged children for more than a decade and the infection prevalence and intensity of infection have declined. Thus, at this point, the monitoring and evaluation of infection prevalence and intensity of infections, and assessing drug efficacy is crucial and requires accurate diagnostic tests. The currently used standard diagnostic test, the Kato-Katz (KK) technique, has several limitations and the WHO is calling for the development and evaluation of new diagnostic tests. The Lab-on-a-disk (LOD) was developed and tested in the endemic areas of north-western Tanzania to evaluate its sensitivity and specificity using KK and the formol-ether concentration technique. The results showed that when using a duplicate KK slide, the LOD had a sensitivity and specificity of 37.2% (95% CI: 30.7-43.9) and 67.3% (95% CI: 63.1-71.3%). Using four KK slides as a standard technique, the overall sensitivity and specificity were 37.7% (95% CI: 33.1-42.6) and 70.7% (95% CI: 65.5-75.6). The LOD attained high specificity but low sensitivity especially in detecting eggs of Trichuris trichiura. The LOD technique has potential as a promising diagnostic test, but its sensitivity still requires improvement.

9.
Nutrients ; 14(18)2022 Sep 17.
Artículo en Inglés | MEDLINE | ID: mdl-36145226

RESUMEN

Anemia in pregnancy is prevalent in Tanzania despite the implementation of existing prevention strategies. This study aims to determine the level of compliance with anemia preventive strategies among pregnant women and the factors associated with poor compliance. A cross sectional study was conducted among 768 pregnant women who attended the Bugando Medical Center, Sekou-Toure Regional Hospital, Nyamagana District Hospital, and Buzuruga Health Center in Mwanza, Northwest Tanzania. The prevalence of anemia at term was 68.8% (95% CI, 65.5-72.0%). The average hemoglobin level at term was 10.0 g/dL (95% CI, 9.8-10.1). Only 10.9% of pregnant women complied fully with anemia-preventive strategies. A decrease in mean hemoglobin level was observed across levels of compliance, with women who were non-compliant displaying a significantly lower mean hemoglobin level (8.3 g/dL) compared to women who were fully compliant (11.0 g/dL). Poor compliance was associated with no formal or primary education and initiating antenatal care in the 2nd or 3rd trimester. Anemia in pregnancy was commonly associated with lack of compliance with preventive strategies among participants. There is a need for community-based health education on the importance of complying with anemia-preventive strategies in order to reduce the burden during pregnancy and the consequences of anemia to the unborn baby.


Asunto(s)
Anemia , Mujeres Embarazadas , Anemia/epidemiología , Anemia/prevención & control , Estudios Transversales , Femenino , Hemoglobinas , Hospitales , Humanos , Embarazo , Atención Prenatal , Prevalencia , Tanzanía/epidemiología
10.
PLoS One ; 17(11): e0271042, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36346792

RESUMEN

While on the street, HIV infection among street-connected children is a challenging issue due to the nature of transmission, distribution, and prevention. Lack of proper care and protection, insufficient knowledge of the danger of acquiring HIV, and insufficient or absence of health facilities serving street-connected children have left this vulnerable group engaging in high-risk behaviors exposing them to acquiring HIV. This cross-sectional study aimed at estimating the prevalence of HIV infection and its associated risk factors among street-connected children aged between 10 to17 years in Mwanza City. The study was granted ethical clearance all permissions and restrictions to work with street-connected children were adhered to. A total of 131 participants aged 10-17 years were recruited for interviews and HIV testing. Exact logistic regression was used to determine factors associated with having HIV. A total of 111 (85.0%) boys and 20 (15.0%) girls responded to the questionnaire, with the median age being 15years. The overall HIV prevalence was 12.2% (16/131). Street-children using condoms were less likely to be affected by HIV compared to those who were not using (OR = 0.24; 95% CI 0.04-0.97). Females had higher odds of HIV infection compared to males (OR = 5.24; 95% CI of 1.24-24.65). The study shows a significantly higher prevalence of HIV among street-connected children as compared to the general population. Therefore, there should be tailored reproductive and sexual health programs, with the provision of protective materials like condoms.


Asunto(s)
Infecciones por VIH , Masculino , Femenino , Humanos , Niño , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Conducta Sexual , Prevalencia , Estudios Transversales , Conocimientos, Actitudes y Práctica en Salud , Tanzanía , Condones , Factores de Riesgo
11.
Vaccines (Basel) ; 10(9)2022 Aug 30.
Artículo en Inglés | MEDLINE | ID: mdl-36146507

RESUMEN

The vaccination rate against COVID-19 remains low in developing countries due to vaccine hesitancy. Vaccine hesitancy is a public health threat in curbing COVID-19 pandemic globally. Healthcare professionals have been found to play a critical role in vaccine advocacy and promotion campaigns in the general population. A cross sectional study was conducted in the initial months of the COVID-19 vaccination roll out program in Tanzania to determine the acceptance rate, perceived barriers, and cues for actions. A total of 811 healthcare professionals participated from 26 health facilities in western Tanzania. The World Health Organization (WHO) vaccine acceptance questionnaire was adopted with minor modifications to capture the local contexts and used in data collection. Only (18.5%) healthcare professionals had received a COVID-19 vaccine and acceptance rate was 29%. The majority (62%) of participants were in the hesitancy stage due to issues related to lack of effective communication and reliable information regarding efficacy and safety. In this era of COVID-19 pandemic, there is a need to engage and involve public health figures and opinion leaders through transparent dialogue to clarify vaccine-related safety, quality, and efficacy. These strategies will reduce misconception, mistrust, and improve uptake among healthcare professionals and eventually in the general population.

12.
Trop Med Infect Dis ; 7(8)2022 Aug 09.
Artículo en Inglés | MEDLINE | ID: mdl-36006265

RESUMEN

Leptospirosis is a zoonotic neglected tropical disease with a worldwide distribution caused by the pathogenic spirochetes of the genus Leptospira. Despite being a widespread disease in tropical regions, it has never been considered in the routine diagnostic panel for febrile patients. This study determined seropositivity and factors associated with Leptospira antibodies among febrile adult patients in Mwanza, Tanzania. The cross-sectional study involving 296 febrile patients attending different outpatient clinics in Mwanza region was conducted between May and July 2019. Detection of Leptospira serovars antibodies was done using a microscopic agglutination test (MAT). Descriptive analysis was done using STATA version 13. The median age of the febrile patients was 32 (IQR: 24-45 years). Out of 296 patients, 36 (12.16%, 95%CI: 8-15) were seropositive for Leptospira antibodies. Common circulating serovars were Sokoine 28 (9.45%), followed by Lora 12 (4.05%) and Grippotyphosa 2 (0.67%). In the multivariable logistic regression analysis, the odds of being Leptospira seropositive were significantly higher with increased age (aOR: 1.03, 95%CI 1.00-1.07, p = 0.03). About one tenth of febrile patients in Mwanza were seropositive for Leptospira antibodies and this was significantly associated with age. With the decline of malaria fever in endemic areas, other causes of febrile illness like Leptospiral spp. should be considered in the routine diagnostic panel for febrile patients.

13.
BMJ Open ; 11(4): e040450, 2021 04 20.
Artículo en Inglés | MEDLINE | ID: mdl-33879479

RESUMEN

OBJECTIVE: This study was undertaken to assess the trend and contributors of socioeconomic inequalities in antenatal care (ANC) utilisation among women of reproductive age in Tanzania from 2004 to 2016. DESIGN: Population-based cross-sectional surveys. SETTING: This study analysed nationally representative data for women of reproductive age obtained from the 2004-2016 Tanzania Demographic Health Surveys. PRIMARY OUTCOME MEASURE: The outcome variables analysed in this study are: (1) attendance of ANC and (2) accessing adequate antenatal care. ANALYTICAL METHODS: The concentration curve and the concentration index were used to measure socioeconomic inequality in attending and accessing adequate ANC. The concentration index was decomposed to identify the factors explaining the observed socioeconomic inequality of these two outcomes. RESULTS: The concentration index for attending at least four ANC visits increased from 0.169 in 2004 to 0.243 in 2016 (p<0.01). Similarly, for accessing adequate care, the index increased from 0.147 in 2004 to 0.355 in 2016 (p<0.01). This indicates the significant increase in socioeconomic inequalities (favouring wealthier women) for these two outcomes over time. Furthermore, the results show that wealth status was the largest contributor to inequality in both attending at least four visits (71%, 50% and 70%) and accessing adequate ANC (50%, 42% and 51%) in 2004, 2010 and 2016, respectively, in favour of wealthier women (p<0.05). The other contributors to socioeconomic inequalities in ANC utilisation were maternal education and type of residence. CONCLUSION: Over the 12 years of surveys, there was no reduction in socioeconomic inequalities in ANC utilisation in Tanzania. Therefore, the efforts of achieving universal health coverage should focus on reducing wealth-related inequality and improving women's education from poor households.


Asunto(s)
Servicios de Salud Materna , Atención Prenatal , Estudios Transversales , Femenino , Encuestas Epidemiológicas , Humanos , Embarazo , Factores Socioeconómicos , Tanzanía
14.
Infect Prev Pract ; 3(4): 100181, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34778743

RESUMEN

BACKGROUND: Compliance with hand hygiene (HH) practices remains a major challenge in preventing healthcare-associated infections (HCAI). Little is known whether self-reported HH compliance reflects the level of hand contamination microbiologically as a guide for specific infection prevention and control (IPC) measures. METHODS: A cross-sectional study was conducted between July and September 2019 involving 18 healthcare facilities (HCF) in Mwanza region, Tanzania. It assessed HH using astructured questionnaire and microbiological analysis of hand samples for culture (n=212), and the WHO Hand Hygiene Self-Assessment Framework (2010) (n=74). RESULTS: The overall median HH score (interquartile range) was 212.5 (190-245) and designated at basic level in the WHO framework. The scores progressively increased from basic level in health centres to intermediate level in a tertiary hospital. Self-reported HH compliance using the WHO recommended cut-off value of ≥81.0% was 10.8% (8/74). A total of 56 (26.4%) healthcare workers (HCWs) hands had bacterial contamination; 17.9% (n=38) by Gram negative bacteria (including coliforms, Acinetobacter spp and Pseudomonas aeruginosa), 8.0% (n=17) by meticillin-resistant Staphylococcus aureus (MRSA) and 0.5% (n=1) by both. Hand contamination was significantly higher in district hospitals (P-value=0.0437), and among HCWs residing in the rural areas (P-value=0.017). CONCLUSION: The median HH score amongst HCF in Mwanza region was at basic level. A quarter of HCWs hands were contaminated by bacteria which mismatched self-reported HH. A need to incorporate HH microbiological paramaters to the WHO HH assessment tool is needed, and future IPC interventional measures should be tailored to the HCF tier and in rural areas.

15.
Micromachines (Basel) ; 12(9)2021 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-34577676

RESUMEN

The effect of the lateral walls of a Lab-On-a-Disc device on the dynamics of a model system of particles with a density lower than that of the solvent (modelling parasites eggs) is analyzed theoretically and experimentally. In the absence of lateral walls, a particle always moves in the direction of the centrifugal force, while its trajectory is deflected in the tangential direction by the inertial Coriolis and Euler forces. Lateral walls, depending on the angle forming with the radial direction, can guide the particle either in the same or in the opposite direction to the centrifugal force, thus resulting in unusual particle trajectories including zig-zag or backwards particle motion. The effect is pronounced in the case of short operation times when the acceleration of the angular rotation, and thus the Euler force, is considerable. The predicted unusual motion is demonstrated by numerically solving the equation of motion in the presence of lateral walls and verified in the experiment with particles of density lower than that of the solvent. Our analysis is useful for design and operational considerations of Lab-On-a-Disc devices aiming for or involving (bio)particle handling.

16.
Res Rep Trop Med ; 11: 53-60, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-32801989

RESUMEN

BACKGROUND: Surveillance of the clinical morbidity of malaria remains key for disease monitoring for subsequent development of appropriate interventions. This case study presents the current status of malaria morbidities following a second round of mass distribution of long-lasting insecticidal nets (LLINs) on Ukerewe Island, northwestern Tanzania. METHODS: A retrospective review of health-facility registers to determine causes of inpatient morbidities for every admitted child aged <5 years was conducted to ascertain the contribution of malaria before and after distribution of LLINs. This review was conducted from August 2016 to July 2018 in three selected health facilities. To determine the trend of malaria admissions in the selected facilities, additional retrospective collection of all malaria and other causes of admission was conducted for both <5- and >5-year-old patients from July 2014 to June 2018. For comparison purposes, monthly admissions of malaria and other causes from all health facilities in the district were also collected. Moreover, an LLIN-coverage study was conducted among randomly selected households (n=684). RESULTS: Between August 2016 and July 2018, malaria was the leading cause of inpatient morbidity, accounting for 44.1% and 20.3% among patients <5 and >5 years old, respectively. Between October 2017 and January 2018, the mean number of admissions of patients aged <5 years increased 2.7-fold at one health center and 1.02-fold for all admissions in the district. Additionally, approximately half the households in the study area had poor of LLIN coverage 1 year after mass distribution. CONCLUSION: This trend analysis of inpatient morbidities among children aged <5 years revealed an upsurge in malaria admissions in some health facilities in the district, despite LLIN intervention. This suggests the occurrence of an unnoticed outbreak of malaria admissions in all health facilities.

17.
PLoS One ; 14(2): e0212587, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30794633

RESUMEN

BACKGROUND: Adherence to option B+ antiretroviral treatment (ART) is vital to a successful implementation of Prevention of Mother to Child Transmission (PMTCT) program. Further studies show that optimal viral suppression is also crucial for a successful PMTCT program, however barriers to adherence exist and differ among populations and particularly within few years of its adoption in Tanzania. This study therefore aimed at investigating the level and predictors of adherence to ART option B+ among pregnant and lactating women in rural and urban settings of eastern Tanzania. METHODOLOGY: A cross-sectional study was conducted among 305 pregnant women and lactating mothers on Option B+ regime from six health facilities located in rural and urban settings in Morogoro region in eastern Tanzania. Data were collected using a structured questionnaire. Data analysis was performed using descriptive statistics, as well as bivariate and multivariate logistic regression. RESULTS: Good adherence to option B+ PMTCT drugs was 26.3% and 61.1% among respondents residing in urban and rural areas respectively. The rural residents were 4.86 times more likely to adhere compared to their counterparts in an urban area (aOR = 4.86; 95% CI = 2.91-8.13). Similarly, women with male partners' support in PMTCT were 3.51 times more likely to have good adherence than those without (aOR = 3.51, 95% CI = 1.21-10.15). Moreover, there was a significantly lower odds of adherence to option B+ among those who had been on treatment between one to two years as compared to those had less than one year of treatment (aOR = 0.45; 95%CI = 0.22-0.93). CONCLUSION: Adherence to PMTCT option B+ antiretroviral drugs treatment among pregnant women and breastfeeding mothers was low and much lower among urban residents. Adherence was significantly predicted by rural residence, male partner support and short duration on ART. Efforts to improve adherence should focus on increasing male participation on PMTCT, tailored interventions to urban residents and those who have been on ART for a long duration.


Asunto(s)
Fármacos Anti-VIH/administración & dosificación , Infecciones por VIH/tratamiento farmacológico , Lactancia , Cumplimiento de la Medicación , Complicaciones Infecciosas del Embarazo/tratamiento farmacológico , Adulto , Estudios Transversales , Femenino , Infecciones por VIH/epidemiología , Humanos , Masculino , Embarazo , Complicaciones Infecciosas del Embarazo/epidemiología , Población Rural , Tanzanía/epidemiología , Población Urbana
18.
PLoS One ; 12(12): e0188279, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-29236699

RESUMEN

Antenatal care is essential to improve maternal and newborn health and wellbeing. The majority of pregnant women in Tanzania attend at least one visit. Since implementation of the focused antenatal care model, quality of care assessments have mostly focused on utilization and coverage of routine interventions for antenatal care. This study aims to assess the quality of antenatal care provision from a holistic perspective in a rural district in Tanzania. Structure, process and outcome components of quality are explored. This paper reports on data collected over several periods from 2012 to 2015 through facility audits of supplies and services, ANC observations and exit interviews with pregnant women. Additional qualitative methods were used such as interviews, focus group observations and participant observations. Findings indicate variable performance of routine ANC services, partly explained by insufficient resources. Poor performance was also observed for appropriate history taking, attention for client's wellbeing, basic physical examination and adequate counseling and education. Achieving quality improvement for ANC requires increased attention for the process of care provision beyond coverage, including attention for response-based services, which should be assessed based on locally determined criteria.


Asunto(s)
Servicios de Salud del Niño/normas , Servicios de Salud Materna/normas , Mejoramiento de la Calidad , Servicios de Salud Rural/normas , Femenino , Humanos , Lactante , Recién Nacido , Embarazo , Tanzanía
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA