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1.
BMC Womens Health ; 23(1): 646, 2023 12 04.
Artigo em Inglês | MEDLINE | ID: mdl-38049740

RESUMO

BACKGROUND: Initiation of antenatal care during the first trimester is crucial for reducing maternal and neonatal morbidity and mortality. Unfortunately, only 24% of pregnant women in Malawi initiate antenatal care during this time with even lower rates of 15% at Area 25 Health Centre in Lilongwe. Despite such cases, there is little literature on obstacles that prevent women from accessing first-trimester antenatal care in Malawi. AIM: To explore perceptions of pregnant women and how they influence antenatal care visits during the first trimester at Area 25 Health Centre in Lilongwe, Malawi. METHODS: We employed a qualitative exploratory study on 55 purposely identified participants. The participants were aged between 18 and 37 years with a gestational period of 36 weeks and below and attended antenatal care at Area 25 Health Centre in Lilongwe Urban, Malawi. Data were collected by MN and 2 data collectors from 19th March 2021 to 16th April 2021 through a total of 15 In-depth Interviews (IDIs) and four Focus Group Discussions (FGDs). Data were manually analysed using thematic analysis, which included categorization and deductive theme identification with reference to the study objectives and the Health Belief Model (HBM). RESULTS: Pregnant women perceived that the first-trimester antenatal care visits were only for those experiencing ill health conditions like backache, headache, and HIV/AIDS during pregnancy. First-trimester pregnancy was perceived as too small and not worthy of seeking antenatal care; the women placed a low value on it. The majority of those who initiated antenatal care in the first trimester had previously experienced disorders and complications such as previous cesarean sections and abortions. In addition to limited knowledge about the required total number of ANC visits, challenges such as long-distance, preoccupation with business, multiple antenatal visits, scheduling of antenatal care visits, negative attitude of health workers, adherence to COVID-19 containment measures, and inadequate partner support, were identified as barriers to seeking antenatal care during the first trimester. CONCLUSION: The negative perceptions among pregnant women, coupled with various health systems, socio-economic and individual barriers, contributed to low attendance rates for first trimester antenatal care in Malawi. Addressing knowledge gaps and overcoming barriers related to economic, individual and health care delivery can improve women's early antenatal care visits. Future research should consider the pregnant women from diverse socioeconomic backgrounds to gain a better understanding of these perceptions and barriers.


Assuntos
Gestantes , Cuidado Pré-Natal , Recém-Nascido , Feminino , Gravidez , Humanos , Lactente , Primeiro Trimestre da Gravidez , Malaui , Pesquisa Qualitativa
2.
R Soc Open Sci ; 10(7): 221656, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37501660

RESUMO

Despite the lifting of COVID-19 restrictions, the COVID-19 pandemic and its effects remain a global challenge including the sub-Saharan Africa (SSA) region. Knowledge of the COVID-19 dynamics and its potential trends amidst variations in COVID-19 vaccine coverage is therefore crucial for policy makers in the SSA region where vaccine uptake is generally lower than in high-income countries. Using a compartmental epidemiological model, this study aims to forecast the potential COVID-19 trends and determine how long a wave could be, taking into consideration the current vaccination rates. The model is calibrated using South African reported data for the first four waves of COVID-19, and the data for the fifth wave are used to test the validity of the model forecast. The model is qualitatively analysed by determining equilibria and their stability, calculating the basic reproduction number R0 and investigating the local and global sensitivity analysis with respect to R0. The impact of vaccination and control interventions are investigated via a series of numerical simulations. Based on the fitted data and simulations, we observed that massive vaccination would only be beneficial (deaths averting) if a highly effective vaccine is used, particularly in combination with non-pharmaceutical interventions. Furthermore, our forecasts demonstrate that increased vaccination coverage in SSA increases population immunity leading to low daily infection numbers in potential future waves. Our findings could be helpful in guiding policy makers and governments in designing vaccination strategies and the implementation of other COVID-19 mitigation strategies.

3.
BMC Womens Health ; 23(1): 228, 2023 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-37143030

RESUMO

BACKGROUND: Globally, use of herbal medicine during pregnancy and labour is often associated with adverse obstetric outcomes such as uterine rupture and fetal distress. However, in rural Malawi, information on the perceptions of women about the use of herbal medicine during pregnancy and labour is underreported despite the practice. Understanding women's views and perceptions on use of herbal medicine during pregnancy and labour is therefore critical for understanding the basis of their practice and for setting up maternal and neonatal health care interventions to alleviate any possible pregnancy and labour complications. AIMS: To explore the perceptions of women on the use of herbal medicine during pregnancy and labour in rural Malawi. METHODS: We employed a qualitative descriptive (QD) study on the purposively identified participants (women with parity [Formula: see text]), residing in four villages (Kagona, Champsinja, Mthupi and Manja) of Traditional Authority Malili, in Lilongwe rural district, Malawi. Qualitative data was collected through four Focus Groups of 6-8 women in each group that were conducted in each village. Data analysis was performed inductively, using reflexive thematic analysis approach. RESULTS: A total of 28 women of reproductive age 20 and above; 20-24 (32.14%), married (75%), average of 3 deliveries (57.14%), primary school education (75.0%), and Christians (92.86%) were recruited and interviewed. Two main themes emerged from the narratives: (1) perceived benefits of using herbal medicine: (i) hastens labour, (ii) prevents pregnancy complications and (iii) prevents and treats illnesses, and (2) perceived risks of using herbal medicine: (i) perceived maternal risks, (ii) perceived fetal risks. CONCLUSION: In rural Malawi, the practice of using herbal medicine during pregnancy and labour is perceived as both risky and beneficial to women. These perceptions are shaped by the exposure to either personal or other people's experiences, hence the continued practice. Therefore, inclusion of health education topics on maternal complications due to use of herbal medicine among women can help reduce maternal and neonatal mortality rates in rural Malawi. Further research is also warranted to explore accessibility and community pathway systems for herbal medicine use during pregnancy and labour among the pregnant women.


Assuntos
Parto , Gestantes , Recém-Nascido , Gravidez , Feminino , Humanos , Adulto Jovem , Adulto , Malaui , Pesquisa Qualitativa , Extratos Vegetais
4.
Heliyon ; 9(1): e12774, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36660459

RESUMO

Predicting the fate and transport of contaminants in soil or groundwater systems using analytical or numerical models is crucial for environmental researchers. While the analytical models are a flexible approach to quantifying the subsurface contamination and remediation because they are non-susceptible to numerical dispersions, economical and handier; two-dimensional analytical models that describe a bilateral flow coupled with both sink and decay factors are rarely reported. Motivated by the case of a non-bare soil ridge with constant point-solute source lying internally but parallel to the longitudinal flow direction, a (2 + 1) dimensional Advection-Diffusion-Reaction Equation (ADRE) of bilateral flow coupled with the linear sorption, decay, and sink is formulated to model the transport of dissolved solute in a homogenous and isotropic non-fractured porous medium. Then, a brief review of exact and analytical methods for solving the ADRE is conducted to establish the right solution methods. The Repeated Integral Transformation Method (RITM) is employed to derive the approximate analytical solutions for the formulated model, maintaining the model's original terms for the efficient sensitivity analysis. The RITM uses Laplace and Fourier transforms with a wide range of computed results. We compare the approximate solutions with numerical simulations in COMSOL to verify the accuracy of the approximate analytical models. Then, the application of the solutions is demonstrated through a systematic analysis of the effect on solute transport of advection-diffusion, reaction, sorption, retardation, sink, and pore water velocity. Results show that the presence of sink, mimicked by plant-root uptake activity, and decay tend to reduce the solute concentration in the medium. While both the retardation and sorption factors affect the movement of the dissolved solutes, water content and pore-water velocity promote the spreading of dissolved solutes. Solute concentration in the medium increases at low Peclet numbers, signifying the influence of diffusive coefficients. The current proposed RITM-based solutions can characterize contamination in the soil, and should be useful to environmental researchers.

5.
Afr Health Sci ; 23(3): 468-480, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38357124

RESUMO

AIDS is an incurable disease that is common in Africa. Patients with HIV/AIDS having a CD4 count of less than 240 are put on life prolonging ARV drugs. The ARVs have serious side effects on some patients which may be handled by treating them or switching patient's drug to one with no or less serious side effects. However, before doing this, more understanding of the circumstances that lead to a side effect is vital. We use statistical analyses to link side effects of 1A, 2A, and 5A treatment regimens to the patient's social and demographic characteristics based on hospital data records. A retrospective review of patients' master cards (2011-2014) was done to assess adverse effects associated with different ARV regimens. Out of the 901 patients that showed side effects, 65.37% were females aged 31-40 and 34.63% were males. Comparatively, 1A regimen showed more side effects than 2A and 5A regimens. Age, gender and occupation correlated significantly with regimen symptoms (p< 0.05). Unlike men, women had the following extra side effects; cough, peripheral neuropathy and leg pains as compared to lipodystrophy. Our results show that old people (50years+) are less likely to get skin rash and other symptoms compared to lipodystrophy (RRR=0.973). Further, the probability of either having cough (0.0021, p< 0.05), or skin rash (0.0021, p< 0.05), as a side effect, on average, decreases as age increases with the same sex and weight. The probability of having peripheral neuropathy (0.0042, p< 0.01), however, increases with age. Knowledge of HIV patient's socio-demographics and the patient's regimen side effects can be utilised to appropriately manage severe ARV side effects. A therapy consideration that takes into account chemicals in ARV regimen responsible for specific side effects can be directed to patients with compatible socio-demographic characteristics.


Assuntos
Síndrome da Imunodeficiência Adquirida , Fármacos Anti-HIV , Exantema , Infecções por HIV , Lipodistrofia , Doenças do Sistema Nervoso Periférico , Masculino , Humanos , Feminino , Estudos Retrospectivos , Infecções por HIV/tratamento farmacológico , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Malaui/epidemiologia , Antirretrovirais/efeitos adversos , Hospitais , Exantema/induzido quimicamente , Exantema/tratamento farmacológico , Tosse , Lipodistrofia/induzido quimicamente , Lipodistrofia/tratamento farmacológico , Fármacos Anti-HIV/efeitos adversos
6.
Phys Chem Earth (2002) ; 127: 103197, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35818391

RESUMO

The impact of COVID-19 on the human population in Malawi has been documented. However, its impact on the animal population and the environment has not been thoroughly researched. Because of the well-known inter-relationship between human and animal populations and the environment, a study based on a brief scooping review of previous related studies, media and survey reports, was conducted. The findings reveal that except for a few selected studies, the research gap on COVID-19's impact on the environment and animals in Malawi is wide compared to other countries. Nonetheless, from the few identified related studies, this study has revealed that as the restriction of movement and closure of borders disrupted the supply chain of forest resources in the country, the COVID-19 pandemic has led to increased pressure on forests as a coping strategy due to significant loss of jobs in the informal sector. Although the quality of water and air improved in most parts of the globe due to reduced human activity, there is no substantial literature on the same in Malawi partly due to ineffective monitoring systems. However, COVID-19 has exposed the deficiencies in water security in Malawi, thereby creating opportunities to address them. Conversely, increased demand for water at household levels due to restricted movements contributed to environmental pollution at suburb levels. In particular, the less developed and overpopulated countries suffered from land pollution due to poor disposal of plastic generated from hospitals and personal protection equipment. Elsewhere, studies show that minimal human interference with animals outside homes resulted in an increase of fish and bird biomasses. But, unemployment rates caused by the pandemic have seriously contributed to illegal poaching in developing countries. Therefore, a rapid assessment of the impact of the pandemic on environment in Malawi, to generate the evidence needed for policy makers to use in support of the affected and also plan for the recovery and sustainability of wildlife, is recommended.

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