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1.
BMC Public Health ; 22(1): 873, 2022 05 02.
Article in English | MEDLINE | ID: mdl-35501748

ABSTRACT

BACKGROUND: Malnutrition among children under five years of age is a major public health issue in many low and middle-income constrained countries. According to WHO, 5.3 million under-five children die every year and about 45% of these deaths are linked to malnutrition. While it is clear that poverty and lack of food are important factors in children's malnutrition, less is known about the ways in which local conceptions of malnutrition affect parents' treatment choices. In Ethiopia, child malnutrition is a severe public health problem and a common cause of child death, and this paper explores the local views of malnutrition and how these shape people's health-seeking behaviour. METHODS: The study was conducted in eastern Ethiopia from December 2017 to January 2019, conducting interviews and focus group discussions to explore different views and treatment options malnutrition. The study used grounded theory because it allows new and unexpected themes to arise from the data. Researchers' assumptions on local terminologies of child malnutrition are also controlled as a principle of ground theory. RESULTS: Child malnutrition was not only perceived to be related to lack of food but was understood in a wider local conceptualization of health and illness. Parents often relied on healers because they are long-standing members of the community, possess indigenous knowledge, and cost less than other options. Because health professionals and the community perceive and speak of health very differently, people often do not seek support from health services. The misalignments between how health professionals and healers diagnose and treat malnourished children have implications on the possibilities to implement change to reduce malnutrition. CONCLUSIONS: Through an exploration of people's own terminology and understandings of what a malnourished child is, as well as the underlying reasons for their illness, this paper explores how people understand malnutrition symptoms and why many tend to rely on healers rather than seeking care from health centres.


Subject(s)
Child Nutrition Disorders , Malnutrition , Child , Child Nutrition Disorders/diagnosis , Child Nutrition Disorders/etiology , Child Nutrition Disorders/therapy , Child, Preschool , Ethiopia , Humans , Malnutrition/etiology , Patient Acceptance of Health Care , Qualitative Research
2.
Clin Infect Dis ; 73(Suppl_5): S472-S479, 2021 12 15.
Article in English | MEDLINE | ID: mdl-34910176

ABSTRACT

BACKGROUND: Infectious diseases' outbreak investigation requires, by definition, conducting a thorough epidemiological assessment while simultaneously obtaining biological samples for an adequate screening of potential responsible pathogens. Complete autopsies remain the gold-standard approach for cause-of-death evaluation and characterization of emerging diseases. However, for highly transmissible infections with a significant associated lethality, such as COVID-19, complete autopsies are seldom performed due to biosafety challenges, especially in low-resource settings. Minimally invasive tissue sampling (MITS) is a validated new approach based on obtaining postmortem samples from key organs and body fluids, a procedure that does not require advanced biosafety measures or a special autopsy room. METHODS: We aimed to review the use of MITS or similar procedures for outbreak investigation up to 27 March 2021 and their performance for evaluating COVID-19 deaths. RESULTS: After a literature review, we analyzed in detail the results of 20 studies conducted at international sites, whereby 216 COVID-19-related deaths were investigated. MITS provided a general and more granular understanding of the pathophysiological changes secondary to the infection and high-quality samples where the extent and degree of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-related damage could be evaluated. CONCLUSIONS: MITS is a useful addition in the investigation and surveillance of infections occurring in outbreaks or epidemics. Its less invasive nature makes the tool more acceptable and feasible and reduces the risk of procedure-associated contagion, using basic biosafety measures. Standardized approaches protocolizing which samples should be collected-and under which exact biosafety measures-are necessary to facilitate and expand its use globally.


Subject(s)
COVID-19 , Autopsy , Humans , Pandemics , SARS-CoV-2
3.
Clin Infect Dis ; 73(Suppl_5): S343-S350, 2021 12 15.
Article in English | MEDLINE | ID: mdl-34910173

ABSTRACT

BACKGROUND: Available information on the causes of death among people living with human immunodeficiency virus (PLHIV) in low- and middle-income countries (LMICs) remains scarce. We aimed to provide data on causes of death in PLHIV from two LMICs, Brazil and Mozambique, to assess the impact of clinical misdiagnosis on mortality rates and to evaluate the accuracy of minimally invasive tissue sampling (MITS) in determining the cause of death in PLHIV. METHODS: We performed coupled MITS and complete autopsy on 164 deceased PLHIV (18 children, 36 maternal deaths, and 110 adults). HIV antibody levels and HIV RNA viral loads were determined from postmortem serum samples. RESULTS: Tuberculosis (22.7%), toxoplasmosis (13.9%), bacterial infections (13.9%), and cryptococcosis (10.9%) were the leading causes of death in adults. In maternal deaths, tuberculosis (13.9%), bacterial infections (13.9%), cryptococcosis (11.1%), and cerebral malaria (8.3%) were the most frequent infections, whereas viral infections, particularly cytomegalovirus (38.9%), bacterial infections (27.8%), pneumocystosis (11.1%), and HIV-associated malignant neoplasms (11.1%) were the leading cause among children. Agreement between the MITS and the complete autopsy was 100% in children, 91% in adults, and 78% in maternal deaths. The MITS correctly identified the microorganism causing death in 89% of cases. CONCLUSIONS: Postmortem studies provide highly granular data on the causes of death in PLHIV. The inaccuracy of clinical diagnosis may play a significant role in the high mortality rates observed among PLHIV in LMICs. MITS might be helpful in monitoring the causes of death in PLHIV and in highlighting the gaps in the management of the infections.


Subject(s)
Acquired Immunodeficiency Syndrome , HIV Infections , Adult , Autopsy , Cause of Death , Child , Humans , Poverty
4.
Clin Infect Dis ; 73(Suppl_5): S454-S464, 2021 12 15.
Article in English | MEDLINE | ID: mdl-34910166

ABSTRACT

BACKGROUND: Minimally invasive tissue sampling (MITS), a postmortem procedure that uses core needle biopsy samples and does not require opening the body, may be a valid alternative to complete autopsy (CA) in highly infectious diseases such as coronavirus disease-19 (COVID-19). This study aimed to (1) compare the performance of MITS and CA in a series of COVID-19 deaths and (2) evaluate the safety of the procedure. METHODS: From October 2020 to February 2021, MITS was conducted in 12 adults who tested positive before death for COVID-19, in a standard, well-ventilated autopsy room, where personnel used reinforced personal protective equipment. In 9 cases, a CA was performed after MITS. A thorough histological evaluation was conducted, and the presence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was evaluated by real-time reverse-transcription polymerase chain reaction (RT-PCR) and immunohistochemistry. RESULTS: The diagnoses provided by MITS and CA matched almost perfectly. In 9 patients, COVID-19 was in the chain of events leading to death, being responsible for diffuse alveolar damage and mononuclear T-cell inflammatory response in the lungs. No specific COVID-19 features were identified. Three deaths were not related to COVID-19. All personnel involved in MITS repeatedly tested negative for COVID-19. SARS-CoV-2 was identified by RT-PCR and immunohistochemistry in the MITS samples, particularly in the lungs. CONCLUSIONS: MITS is useful for evaluating COVID-19-related deaths in settings where a CA is not feasible. The results of this simplified and safer technique are comparable to those of CA.


Subject(s)
COVID-19 , Autopsy , Humans , Personal Protective Equipment , Real-Time Polymerase Chain Reaction , SARS-CoV-2
5.
Clin Infect Dis ; 69(Suppl 4): S291-S301, 2019 10 09.
Article in English | MEDLINE | ID: mdl-31598657

ABSTRACT

BACKGROUND: The Child Health and Mortality Prevention Surveillance (CHAMPS) network aims to generate reliable data on the causes of death among children aged <5 years using all available information, including minimally invasive tissue sampling (MITS). The sensitive nature of MITS inevitably evokes religious, cultural, and ethical questions influencing the feasibility and sustainability of CHAMPS. METHODS: Due to limited behavioral studies related to child MITS, we developed an innovative qualitative methodology to determine the barriers, facilitators, and other factors that affect the implementation and sustainability of CHAMPS surveillance across 7 diverse locations in sub-Saharan Africa and South Asia. We employed a multimethod grounded theory approach and analytical structure based on culturally specific conceptual frameworks. The methodology guided data interpretation and collective analyses confirming how to define dimensions of CHAMPS feasibility within the cultural context of each site while reducing subjectivity and bias in the process of interpretation and reporting. RESULTS: Findings showed that the approach to gain consent to conduct the MITS procedure involves religious factors associated with timing of burial, use of certain terminology, and methods of transporting the body. Community misperceptions and uncertainties resulted in rumor surveillance and consistency in information sharing. Religious pronouncements, recognition of health priorities, attention to pregnancy, and advancement of child health facilitated community acceptability. CONCLUSIONS: These findings helped formulate program priorities, guided site-specific adaptations in surveillance procedures, and verified inferences drawn from CHAMPS epidemiological and formative research data. Results informed appropriate community sensitization and engagement activities for introducing and sustaining mortality surveillance, including MITS.


Subject(s)
Child Mortality/trends , Africa South of the Sahara/epidemiology , Asia/epidemiology , Cause of Death/trends , Child , Feasibility Studies , Female , Humans , Population Surveillance/methods , Pregnancy , Qualitative Research , Reproducibility of Results
6.
Clin Infect Dis ; 69(Suppl 4): S280-S290, 2019 10 09.
Article in English | MEDLINE | ID: mdl-31598665

ABSTRACT

The Child Health and Mortality Prevention Surveillance (CHAMPS) program is a 7-country network (as of December 2018) established by the Bill & Melinda Gates Foundation to identify the causes of death in children in communities with high rates of under-5 mortality. The program carries out both mortality and pregnancy surveillance, and mortality surveillance employs minimally invasive tissue sampling (MITS) to gather small samples of body fluids and tissue from the bodies of children who have died. While this method will lead to greater knowledge of the specific causes of childhood mortality, the procedure is in tension with cultural and religious norms in many of the countries where CHAMPS works-Bangladesh, Ethiopia, Kenya, Mali, Mozambique, Sierra Leone, and South Africa. Participatory Inquiry Into Community Knowledge of Child Health and Mortality Prevention (PICK-CHAMP) is a community entry activity designed to introduce CHAMPS to communities and gather initial perspectives on alignments and tensions between CHAMPS activities and community perceptions and priorities. Participants' responses revealed medium levels of overall alignment in all sites (with the exception of South Africa, where alignment was high) and medium levels of tension (with the exception of Ethiopia, where tension was high). Alignment was high and tension was low for pregnancy surveillance across all sites, whereas Ethiopia reflected low alignment and high tension for MITS. Participants across all sites indicated that support for MITS was possible only if the procedure did not interfere with burial practices and rituals.


Subject(s)
Child Health/trends , Child Mortality/trends , Population Surveillance/methods , Adolescent , Adult , Aged , Aged, 80 and over , Bangladesh , Burial , Cause of Death/trends , Child , Ethiopia , Female , Humans , Kenya , Male , Mali , Middle Aged , Mozambique , Sierra Leone , Social Networking , South Africa , Young Adult
7.
Malar J ; 17(1): 382, 2018 Oct 23.
Article in English | MEDLINE | ID: mdl-30352592

ABSTRACT

BACKGROUND: Liberia is a West African country that needs substantial investment to strengthen its National Malaria Control Programme (NMCP), which was disrupted during the 2014-2016 Ebola epidemic. As elsewhere, Liberian pregnant women are especially vulnerable to malaria. Understanding prevention and treatment-seeking behaviours among the population is crucial to strategize context-specific and women-centred actions, including locally-led malaria research, to improve women's demand, access and use of NMCP strategies against malaria in pregnancy. METHODS: In 2016, after the Ebola crisis, a qualitative inquiry was conducted in Monrovia to explore populations' insights on the aetiology, prevention and therapeutics of malaria, as well as the community and health workers' perceptions on the utility of malaria research for pregnant women. In-depth interviews and focus group discussions were conducted among pregnant women, traditional community representatives and hospital staff (n = 38), using a feminist interpretation of grounded theory. RESULTS: The narratives indicate that some Liberians believed in elements other than mosquito bites as causes of malaria; many had a low malaria risk perception and disliked current effective prevention methods, such as insecticide-treated nets; and some would resort to traditional medicine and spiritual care to cure malaria. Access to clinic-based malaria care for pregnant women was reportedly hindered by lack of financial means, by unofficial user fees requested by healthcare workers, and by male partners' preference for traditional medicine. The participants suggested that malaria research in Liberia could help to design evidence-based education to change current malaria prevention, diagnostic and treatment-seeking attitudes, and to develop more acceptable prevention technologies. CONCLUSION: Poverty, insufficient education on malaria, corruption, and poor trust in healthcare establishment are structural factors that may play a greater role than local traditional beliefs in deterring Liberians from seeking, accessing and using government-endorsed malaria control strategies. To increase access to and uptake of preventive and biomedical care by pregnant women, future malaria research must be informed by people's expressed needs and constructed meanings and values on health, ill health and healthcare.


Subject(s)
Community-Based Participatory Research/statistics & numerical data , Malaria/psychology , Perception , Qualitative Research , Adult , Cities , Culture , Female , Grounded Theory , Humans , Liberia , Malaria/prevention & control , Male , Middle Aged , Pregnancy , Young Adult
8.
Malar J ; 17(1): 132, 2018 Apr 02.
Article in English | MEDLINE | ID: mdl-29606141

ABSTRACT

BACKGROUND: Adoption of prevention and therapeutic innovations to ensure that National Malaria Control Programmes meet their incidence reduction targets is highly dependent on the conduct of rigorous clinical trials. In Liberia, malaria control virtually halted during the recent Ebola epidemic, and could enormously benefit from innovations to protect its most vulnerable populations, including pregnant women, against malaria. Health policy-planners could feel more inclined to adopt novel interventions with demonstrated safety and efficacy when trialled among their women population. However, pregnant women are especially vulnerable when targeted as research participants. Whilst some studies in the region attempted to understand the ethical issues around the conduct of clinical research, there is need of such information from Liberia to inform future malaria research. METHODS: This is a grounded theory study that aims to understand the barriers and opportunities for pregnant women to consent to participate in malaria research in Liberia. The study was conducted between November 2016 and May 2017 at the St Joseph's Catholic Hospital, Monrovia. In-depth interviews and focus group discussions were held with hospital staff, traditional community representatives, and pregnant women. RESULTS: According to the participants, useful strategies to motivate pregnant women to consent to participate in malaria research could be providing evidence-based education on malaria and research to the general population and encouraging engagement of traditional leaders in research design and community mobilization. Fears and suspicions towards research and researchers, which were amplified during the conduct of Ebola vaccine and drug clinical trials, may influence women's acceptance and willingness to engage in malaria research. Population's mistrust in the public healthcare system might hinder their acceptance of research, undermining the probability of their benefiting from any improved malaria control intervention. CONCLUSION: Benchmarking for acceptable practices from previous public health interventions; building community discussion and dissemination platforms; and mapping communication and information errors from how previous research interventions were explained to the Liberian population, are strategies that might help ensure a safe and fully informed participation of pregnant women in malaria research. Inequity issues impeding access and use of biomedical care for women must be tackled urgently.


Subject(s)
Health Services Accessibility , Malaria/prevention & control , Pregnancy Complications, Infectious/prevention & control , Pregnant Women , Adult , Female , Health Knowledge, Attitudes, Practice , Hemorrhagic Fever, Ebola , Humans , Liberia , Pregnancy , Pregnant Women/ethnology , Pregnant Women/psychology , Qualitative Research
9.
PLoS Med ; 14(11): e1002431, 2017 Nov.
Article in English | MEDLINE | ID: mdl-29117196

ABSTRACT

BACKGROUND: Despite global health efforts to reduce maternal mortality, rates continue to be unacceptably high in large parts of the world. Feasible, acceptable, and accurate postmortem sampling methods could provide the necessary evidence to improve the understanding of the real causes of maternal mortality, guiding the design of interventions to reduce this burden. METHODS AND FINDINGS: The validity of a minimally invasive autopsy (MIA) method in determining the cause of death was assessed in an observational study in 57 maternal deaths by comparing the results of the MIA with those of the gold standard (complete diagnostic autopsy [CDA], which includes any available clinical information). Concordance between the MIA and the gold standard diagnostic categories was assessed by the kappa statistic, and the sensitivity, specificity, positive and negative predictive values and their 95% confidence intervals (95% CI) to identify the categories of diagnoses were estimated. The main limitation of the study is that both the MIA and the CDA include some degree of subjective interpretation in the attribution of cause of death. A cause of death was identified in the CDA in 98% (56/57) of cases, with indirect obstetric conditions accounting for 32 (56%) deaths and direct obstetric complications for 24 (42%) deaths. Nonobstetric infectious diseases (22/32, 69%) and obstetric hemorrhage (13/24, 54%) were the most common causes of death among indirect and direct obstetric conditions, respectively. Thirty-six (63%) women were HIV positive, and HIV-related conditions accounted for 16 (28%) of all deaths. Cerebral malaria caused 4 (7%) deaths. The MIA identified a cause of death in 86% of women. The overall concordance of the MIA with the CDA was moderate (kappa = 0.48, 95% CI: 0.31-0.66). Both methods agreed in 68% of the diagnostic categories and the agreement was higher for indirect (91%) than for direct obstetric causes (38%). All HIV infections and cerebral malaria cases were identified in the MIA. The main limitation of the technique is its relatively low performance for identifying obstetric causes of death in the absence of clinical information. CONCLUSIONS: The MIA procedure could be a valuable tool to determine the causes of maternal death, especially for indirect obstetric conditions, most of which are infectious diseases. The information provided by the MIA could help to prioritize interventions to reduce maternal mortality and to monitor progress towards achieving global health targets.


Subject(s)
HIV Infections/mortality , Maternal Death/etiology , Maternal Mortality , Pregnancy Complications/pathology , Adolescent , Adult , Autopsy/methods , Cause of Death , Female , HIV Infections/diagnosis , Humans , Mozambique/epidemiology , Obstetric Labor Complications/diagnosis , Obstetric Labor Complications/pathology , Pregnancy , Pregnancy Complications/diagnosis , Young Adult
10.
PLoS Med ; 14(6): e1002318, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28632735

ABSTRACT

BACKGROUND: Over 5 million stillbirths and neonatal deaths occur annually. Limited and imprecise information on the cause of these deaths hampers progress in achieving global health targets. Complete diagnostic autopsies (CDAs)-the gold standard for cause of death determination-are difficult to perform in most high-burden settings. Therefore, validation of simpler and more feasible methods is needed. METHODS AND FINDINGS: In this observational study, the validity of a minimally invasive autopsy (MIA) method in determining the cause of death was assessed in 18 stillbirths and 41 neonatal deaths by comparing the results of the MIA with those of the CDA. Concordance between the categories of diseases obtained by the 2 methods was assessed by the Kappa statistic, and the sensitivity, specificity, positive, and negative predictive values of the MIA diagnoses were calculated. A cause of death was identified in 16/18 (89%) and 15/18 (83%) stillborn babies in the CDA and the MIA, respectively. Fetal growth restriction accounted for 39%, infectious diseases for 22%, intrapartum hypoxia for 17%, and intrauterine hypoxia for 11% of stillborn babies. Overall, the MIA showed in this group a substantial concordance with the CDA (Kappa = 0.78, 95% CI [0.56-0.99]). A cause of death was identified in all (100%) and 35/41 (85%) neonatal deaths in the CDA and the MIA, respectively. In this group, the majority of deaths were due to infectious diseases (66%). The overall concordance of the MIA with the CDA in neonates was moderate (Kappa = 0.40, 95% CI [0.18-0.63]). A high percentage of accuracy was observed for the MIA in all the diagnostic categories in both stillbirths and neonates (>75%). The main limitation of this study is that some degree of subjective interpretation is inherent to cause-of-death attribution in both the MIA and the CDA; this is especially so in stillbirths and in relation to fetal growth restriction. CONCLUSIONS: The MIA could be a useful tool for cause-of-death determination in stillbirths and neonatal deaths. These findings may help to accelerate progress towards meeting global health targets by obtaining more accurate information on the causes of death in these age groups, which is essential in guiding the design of new interventions and increasing the effectiveness of those already implemented.


Subject(s)
Autopsy/methods , Cause of Death , Stillbirth , Autopsy/instrumentation , Autopsy/standards , Female , Humans , Infant , Infant, Newborn , Male , Mozambique , Sensitivity and Specificity
11.
PLoS Med ; 14(6): e1002317, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28632739

ABSTRACT

BACKGROUND: In recent decades, the world has witnessed unprecedented progress in child survival. However, our knowledge of what is killing nearly 6 million children annually in low- and middle-income countries remains poor, partly because of the inadequacy and reduced precision of the methods currently utilized in these settings to investigate causes of death (CoDs). The study objective was to validate the use of a minimally invasive autopsy (MIA) approach as an adequate and more acceptable substitute for the complete diagnostic autopsy (CDA) for pediatric CoD investigation in a poor setting. METHODS AND FINDINGS: In this observational study, the validity of the MIA approach in determining the CoD was assessed in 54 post-neonatal pediatric deaths (age range: ≥1 mo to 15 y) in a referral hospital of Mozambique by comparing the results of the MIA with those of the CDA. Concordance in the category of disease obtained by the two methods was evaluated by the Kappa statistic, and the sensitivity, specificity, and positive and negative predictive values of the MIA diagnoses were calculated. A CoD was identified in all cases in the CDA and in 52/54 (96%) of the cases in the MIA, with infections and malignant tumors accounting for the majority of diagnoses. The MIA categorization of disease showed a substantial concordance with the CDA categorization (Kappa = 0.70, 95% CI 0.49-0.92), and sensitivity, specificity, and overall accuracy were high. The ICD-10 diagnoses were coincident in up to 75% (36/48) of the cases. The MIA allowed the identification of the specific pathogen deemed responsible for the death in two-thirds (21/32; 66%) of all deaths of infectious origin. Discrepancies between the MIA and the CDA in individual diagnoses could be minimized with the addition of some basic clinical information such as those ascertainable through a verbal autopsy or clinical record. The main limitation of the analysis is that both the MIA and the CDA include some degree of expert subjective interpretation. CONCLUSIONS: The MIA showed substantial concordance with CDA for CoD identification in this series of pediatric deaths in Mozambique. This minimally invasive approach, simpler and more readily acceptable than the more invasive CDA, could provide robust data for CoD surveillance, especially in resource-limited settings, which could be helpful for guiding child survival strategies in the future.


Subject(s)
Autopsy/instrumentation , Cause of Death , Adolescent , Child , Child Mortality , Child, Preschool , Female , Humans , Infant , Infant, Newborn , Male , Mozambique , Sensitivity and Specificity
12.
BMC Pulm Med ; 17(1): 2, 2017 01 05.
Article in English | MEDLINE | ID: mdl-28056943

ABSTRACT

BACKGROUND: Tuberculosis (TB) control is more likely to be achieved if the level of knowledge regarding TB is increased among health workers managing high-risk groups. No formal assessments regarding knowledge, attitudes and practises of health workers about TB have been published for Mozambique, a country facing challenges in the fight against TB, with a fragile health system and considerable work overload of health personnel. The main objective of the study was to determine the level of knowledge, identify attitudes and assess practices regarding TB care and control among health care workers of the district of Manhiça. METHODS: A descriptive cross-sectional study was performed through the use of a specifically designed Knowledge, Attitudes and Practices (KAP) questionnaire in the district of Manhiça, a high tuberculosis and HIV burden rural area in Southern Mozambique. In this district, 14 health care facilities service a population of approximately 160,000 people. The questionnaire took 30-45 min to administer with external assistance not permitted. The survey contained 79 questions pertaining to four different areas: demographics, TB knowledge, attitudes and practices. RESULTS: The study sample included 170 health care workers. The average knowledge score was 14.89 points (SD = 3.61) out of a total possible 26 points. Less than 30% of respondents had heard of Xpert MTB/RIF®. Seventy per cent agreed there was stigma associated with TB and 48.2% believed this stigma was greater than that associated with HIV. The average practice score was 3.2 out of 9 points (35.6%, SD = 2.4). CONCLUSION: Health care worker's knowledge gaps identified in this study may result in substandard patient care. Specific deficiencies in understanding existed in terms of paediatric TB and Xpert MTB/RIF® testing. The present study provides impetus for tailored TB education among health care workers from a high TB burden rural area in Southern Mozambique.


Subject(s)
Antibiotics, Antitubercular/therapeutic use , Health Knowledge, Attitudes, Practice , Health Personnel , Tuberculosis/drug therapy , Adult , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Mozambique , Surveys and Questionnaires , Young Adult
13.
PLoS Med ; 13(11): e1002171, 2016 Nov.
Article in English | MEDLINE | ID: mdl-27875530

ABSTRACT

BACKGROUND: There is an urgent need to identify tools able to provide reliable information on the cause of death in low-income regions, since current methods (verbal autopsy, clinical records, and complete autopsies) are either inaccurate, not feasible, or poorly accepted. We aimed to compare the performance of a standardized minimally invasive autopsy (MIA) approach with that of the gold standard, the complete diagnostic autopsy (CDA), in a series of adults who died at Maputo Central Hospital in Mozambique. METHODS AND FINDINGS: In this observational study, coupled MIAs and CDAs were performed in 112 deceased patients. The MIA analyses were done blindly, without knowledge of the clinical data or the results of the CDA. We compared the MIA diagnosis with the CDA diagnosis of cause of death. CDA diagnoses comprised infectious diseases (80; 71.4%), malignant tumors (16; 14.3%), and other diseases, including non-infectious cardiovascular, gastrointestinal, kidney, and lung diseases (16; 14.3%). A MIA diagnosis was obtained in 100/112 (89.2%) cases. The overall concordance between the MIA diagnosis and CDA diagnosis was 75.9% (85/112). The concordance was higher for infectious diseases and malignant tumors (63/80 [78.8%] and 13/16 [81.3%], respectively) than for other diseases (9/16; 56.2%). The specific microorganisms causing death were identified in the MIA in 62/74 (83.8%) of the infectious disease deaths with a recognized cause. The main limitation of the analysis is that both the MIA and the CDA include some degree of expert subjective interpretation. CONCLUSIONS: A simple MIA procedure can identify the cause of death in many adult deaths in Mozambique. This tool could have a major role in improving the understanding and surveillance of causes of death in areas where infectious diseases are a common cause of mortality.


Subject(s)
Autopsy/methods , Cause of Death , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Mozambique , Young Adult
14.
PLoS Med ; 13(11): e1002172, 2016 Nov.
Article in English | MEDLINE | ID: mdl-27875532

ABSTRACT

BACKGROUND: The minimally invasive autopsy (MIA) is being investigated as an alternative to complete diagnostic autopsies for cause of death (CoD) investigation. Before potential implementation of the MIA in settings where post-mortem procedures are unusual, a thorough assessment of its feasibility and acceptability is essential. METHODS AND FINDINGS: We conducted a socio-behavioural study at the community level to understand local attitudes and perceptions related to death and the hypothetical feasibility and acceptability of conducting MIAs in six distinct settings in Gabon, Kenya, Mali, Mozambique, and Pakistan. A total of 504 interviews (135 key informants, 175 health providers [including formal health professionals and traditional or informal health providers], and 194 relatives of deceased people) were conducted. The constructs "willingness to know the CoD" and "hypothetical acceptability of MIAs" were quantified and analysed using the framework analysis approach to compare the occurrence of themes related to acceptability across participants. Overall, 75% (379/504) of the participants would be willing to know the CoD of a relative. The overall hypothetical acceptability of MIA on a relative was 73% (366/504). The idea of the MIA was acceptable because of its perceived simplicity and rapidity and particularly for not "mutilating" the body. Further, MIAs were believed to help prevent infectious diseases, address hereditary diseases, clarify the CoD, and avoid witchcraft accusations and conflicts within families. The main concerns regarding the procedure included the potential breach of confidentiality on the CoD, the misperception of organ removal, and the incompatibility with some religious beliefs. Formal health professionals were concerned about possible contradictions between the MIA findings and the clinical pre-mortem diagnoses. Acceptability of the MIA was equally high among Christian and Islamic communities. However, in the two predominantly Muslim countries, MIA acceptability was higher in Mali than in Pakistan. While the results of the study are encouraging for the potential use of the MIA for CoD investigation in low-income settings, they remain hypothetical, with a need for confirmation with real-life MIA implementation and in populations beyond Health and Demographic Surveillance System areas. CONCLUSIONS: This study showed a high level of interest in knowing the CoD of a relative and a high hypothetical acceptability of MIAs as a tool for CoD investigation across six distinct settings. These findings anticipate potential barriers and facilitators, both at the health facility and community level, essential for local tailoring of recommendations for future MIA implementation.


Subject(s)
Autopsy/methods , Cause of Death , Death , Adult , Aged , Aged, 80 and over , Female , Gabon , Humans , Kenya , Male , Mali , Middle Aged , Mozambique , Pakistan , Young Adult
15.
Afr J Prim Health Care Fam Med ; 16(1): e1-e9, 2024 Jun 14.
Article in English | MEDLINE | ID: mdl-38949438

ABSTRACT

BACKGROUND:  Antenatal care remains critical for identifying and managing complications contributing to maternal and infant mortality, yet attendance among women in South Africa persists as a challenge. AIM:  This study aimed to understand the challenges faced by women attending antenatal care in Soweto, Johannesburg, using the three-delay model. SETTING:  This study was conducted in Soweto, Johannesburg. METHODS:  An exploratory, descriptive and qualitative research design was used, and in-depth interviews were conducted with 10 pregnant women and four women who had recently given birth. RESULTS:  Findings indicate delays in seeking care due to factors such as pregnancy unawareness, waiting for visible signs, and fear of human immunodeficiency virus (HIV) testing. Challenges such as transportation difficulties, distance to clinics, and facility conditions further impeded the initiation of antenatal care. Late initiation often occurred to avoid long waits, inadequate facilities, language barriers and nurse mistreatment. CONCLUSION:  From this study, we learn that challenges such as unawareness of pregnancy, cultural notions of keeping pregnancy a secret, fear of HIV testing, long waiting lines, high cost of transportation fees, clinic demarcation, shortage of essential medicines, broken toilets and verbal abuse from nurses have delayed women from initiating antenatal care early in Soweto, Johannesburg.Contribution: Challenges of women with antenatal care attendance in South Africa must be addressed by implementing community-based health education interventions, institutionalising HIV psycho-social support services and improving quality of antenatal care services in public health facilities.


Subject(s)
Patient Acceptance of Health Care , Prenatal Care , Qualitative Research , Humans , South Africa , Female , Pregnancy , Prenatal Care/statistics & numerical data , Adult , HIV Infections , Health Services Accessibility , Young Adult , Health Knowledge, Attitudes, Practice , Time Factors , Interviews as Topic
16.
BMJ Open ; 14(2): e076685, 2024 Feb 17.
Article in English | MEDLINE | ID: mdl-38367964

ABSTRACT

AIMS: Development of non-invasive and minimally invasive glucose monitoring devices (NI-MI-GMDs) generally takes place in high-income countries (HICs), with HIC's attributes guiding product characteristics. However, people living with diabetes (PLWD) in low-income and middle-income countries (LMICs) encounter different challenges to those in HICs. This study aimed to define requirements for NI-MI-GMDs in LMICs to inform a target product profile to guide development and selection of suitable devices. METHODS: This was a multiple-methods, exploratory, qualitative study conducted in Kyrgyzstan, Mali, Peru and Tanzania. Interviews and group discussions/activities were conducted with healthcare workers (HCWs), adults living with type 1 (PLWD1) or type 2 diabetes (PLWD2), adolescents living with diabetes and caregivers. RESULTS: Among 383 informants (90 HCW, 100 PLWD1, 92 PLWD2, 24 adolescents, 77 caregivers), a range of differing user requirements were reported, including preferences for area of glucose measurement, device attachment, data display, alert type and temperature sensitivity. Willingness to pay varied across countries; common requirements included ease of use, a range of guiding functions, the possibility to attach to a body part of choice and a cost lower than or equal to current glucose self-monitoring. CONCLUSIONS: Ease-of-use and affordability were consistently prioritised, with broad functionality required for alarms, measurements and attachment possibilities. Perspectives of PLWD are crucial in developing a target product profile to inform characteristics of NI-MI-GMDs in LMICs. Stakeholders must consider these requirements to guide development and selection of NI-MI-GMDs at country level, so that devices are fit for purpose and encourage frequent glucose monitoring among PLWD in these settings.


Subject(s)
Developing Countries , Diabetes Mellitus, Type 2 , Adult , Adolescent , Humans , Diabetes Mellitus, Type 2/therapy , Tanzania , Kyrgyzstan , Mali , Peru , Blood Glucose Self-Monitoring , Blood Glucose
17.
PLoS One ; 18(6): e0286785, 2023.
Article in English | MEDLINE | ID: mdl-37294780

ABSTRACT

BACKGROUND: In Mozambique, the Countrywide Mortality Surveillance for Action (COMSA) Program implemented a child mortality surveillance to strengthen vital events registration (pregnancies, births, and deaths) and investigate causes of death using verbal autopsies. In Quelimane district, in addition to the abovementioned cause of death determination approaches, minimally invasive tissue sampling (MITS) was performed on deceased children <5years of age. This study focused on understanding deceased children parents' and caretakers' experiences of the consent process to perform MITS in order to contribute to the improvement of approaches to cause of death investigation and inform efforts to maximize acceptability of mortality surveillance activities. METHODS: A qualitative study was conducted in six urban and semi-urban communities in Quelimane district. A total of 40 semi-structured interviews with family members of deceased children and 50 non-participant observations of the consent process were conducted to explore their experience with informed consent request to perform MITS on their child. Data analysis of the interviews and observations was thematic, being initially deductive (predetermined codes) followed by the generation of new codes according to the data (inductive).The Consolidated criteria for reporting qualitative research (COREQ) guidelines for reporting qualitative studies were performed. FINDINGS: Although most participants consented to the performance of MITS on their deceased child, some stated they had not fully understood the MITS procedure despite the informed consent process due to unclear information and their state of mind after their loss. Consenting to MITS and doing so with family members disagreeing were also identified as stress-enhancing factors. Participants also described dissatisfaction of family members, resulting from the condition of the body delivered after tissue collection. In addition, the waiting time to receive the body and resulting delays for the funeral were considered additional factors that may increase stress and compromise the acceptability of MITS. CONCLUSION: Family experiences were influenced by operational and logistical issues linked to the procedure itself and by it being in tension with social and cultural issues, which caused stress and discontentment on parents and caretakers of deceased children. The main factors that contributed to the experience of going through the MITS process were the state of mind after the death, complex decision making processes within the family, washing of the body for purification after MITS and seepage, and limited understanding of consent for MITS. When requesting consent for MITS, emphasis should be placed on transmitting clear and understandable information about MITS procedures to participants.


Subject(s)
Informed Consent , Parents , Female , Pregnancy , Humans , Child , Mozambique , Cause of Death , Qualitative Research
18.
Am J Trop Med Hyg ; 108(5_Suppl): 56-65, 2023 05 02.
Article in English | MEDLINE | ID: mdl-37037431

ABSTRACT

The Countrywide Mortality Surveillance for Action project aims to implement a child mortality surveillance program through strengthening vital registration event reporting (pregnancy, birth, and death) and investigating causes of death (CODs) based on verbal autopsies. In Quelimane (central Mozambique), Minimally Invasive Tissue Sampling (MITS) procedures were added to fine-tune the COD approaches. Before the implementation of MITS, an evaluation of the acceptability and ethical considerations of child mortality surveillance was considered fundamental. A socio-anthropological study was conducted in Quelimane, using observations, informal conversations, semi-structured interviews, and focus group discussions with healthcare providers, nharrubes (traditional authorities who handle bodies before the funeral), community and religious leaders, and traditional birth attendants to understand the locally relevant potential facilitators and barriers to the acceptability of MITS. Audio materials were transcribed, systematically coded, and analyzed using NVIVO12®. The desire to know the COD, intention to discharge the elders from accusations of witchcraft, involvement of leaders in disseminating project information, and provision of transport for bodies back to the community constitute potential facilitators for the acceptability of MITS implementation. In contrast, poor community mobilization, disagreement with Islamic religious practices, and local traditional beliefs were identified as potential barriers. MITS was considered a positive innovation to determine the COD, although community members remain skeptical about the procedure due to tensions with religion and tradition. Therefore, the implementation of MITS in Quelimane should prioritize the involvement of a variety of influential community and religious leaders.


Subject(s)
Child Mortality , Pregnancy , Female , Humans , Child , Aged , Mozambique , Autopsy/methods , Cause of Death , Focus Groups
19.
PLOS Glob Public Health ; 3(9): e0001319, 2023.
Article in English | MEDLINE | ID: mdl-37747874

ABSTRACT

Worldwide, nearly six million children under the age of five (<5s) die annually, a substantial proportion of which are due to preventable and treatable diseases. Efforts to reduce child mortality indicators in the most affected regions are often undermined by a lack of accurate cause of death data. To generate timely and more accurate causes of death data for <5s, the Child Health and Mortality Prevention Surveillance (CHAMPS) Network established mortality surveillance in multiple countries using Minimally Invasive Tissue Sampling (MITS) in <5 deaths. Here we present acceptability of MITS by community members and healthcare workers in Siaya and Kisumu counties, western Kenya. From April 2017 to February 2018, we conducted 40 in-depth interviews and five focus group discussions with healthcare workers and community members, before and during CHAMPS implementation. Participants were purposively selected. Field observations to understand traditional death-related practices were also performed. Interviews were transcribed into Nvivo 11.0 for data organization and management. Analysis was guided by the grounded theory approach. Facilitators of acceptability were desire to understand why death occurred, timely performance of MITS procedures, potential for MITS results in improving clinical practice and specific assistance provided to families by the CHAMPS program. However, cultural and religious beliefs highlighted important challenges to acceptability, including CHAMPS teams recruiting after a child's death, rumours and myths, unmet expectations from families, and fear by healthcare workers that some families could use MITS results to sue for negligence. Increasing MITS uptake requires sustained strategies to strengthen the identified facilitators of acceptability and simultaneously address the barriers. MITS acceptance will contribute to better characterization of causes of death and support the development of improved interventions aimed at reducing <5 mortality.

20.
J Infect Dis ; 203(5): 691-9, 2011 Mar 01.
Article in English | MEDLINE | ID: mdl-21199881

ABSTRACT

BACKGROUND: There is some consensus that malaria in pregnancy may negatively affect infant's mortality and malaria morbidity, but there is less evidence concerning the factors involved. METHODS: A total of 1030 Mozambican pregnant women were enrolled in a randomized, placebo-controlled trial of intermittent preventive treatment with sulfadoxine-pyrimethamine, and their infants were followed up throughout infancy. Overall mortality and malaria morbidity rates were recorded. The association of maternal and fetal risk factors with infant mortality and malaria morbidity was assessed. RESULTS: There were 58 infant deaths among 997 live-born infants. The risk of dying during infancy was increased among infants born to women with acute placental infection (odds ratio [OR], 5.08 [95% confidence interval (CI), 1.77-14.53)], parasitemia in cord blood (OR, 19.31 [95% CI, 4.44-84.02]), low birth weight (OR, 2.82 [95% CI, 1.27-6.28]) or prematurity (OR, 3.19 [95% CI, 1.14-8.95]). Infants born to women who had clinical malaria during pregnancy (OR, 1.96 [95% CI, 1.13-3.41]) or acute placental infection (OR, 4.63 [95% CI, 2.10-10.24]) had an increased risk of clinical malaria during infancy. CONCLUSIONS: Malaria infection at the end of pregnancy and maternal clinical malaria negatively impact survival and malaria morbidity in infancy. Effective clinical management and prevention of malaria in pregnancy may improve infant's health and survival.


Subject(s)
Antimalarials/therapeutic use , Malaria, Falciparum/epidemiology , Malaria, Falciparum/prevention & control , Pregnancy Complications, Parasitic/epidemiology , Pregnancy Complications, Parasitic/prevention & control , Pyrimethamine/therapeutic use , Sulfadoxine/therapeutic use , Drug Combinations , Female , Humans , Infant Mortality , Infant, Newborn , Morbidity , Mozambique/epidemiology , Placebos , Placenta/parasitology , Pregnancy , Pregnancy Outcome/epidemiology , Proportional Hazards Models , Risk Factors , Surveys and Questionnaires
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