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1.
Artigo em Inglês | MEDLINE | ID: mdl-38016697

RESUMO

BACKGROUND: Attention deficit hyperactivity disorder (ADHD) is associated with risk taking and negative health-related outcomes across the lifespan. Due to delay in referral and diagnostics, young females with ADHD may not be identified, nor appropriately supported by adequate interventions. METHODS: A total of 85,330 individuals with ADHD, all of whom were residents in Stockholm County between January 01, 2011, and December 31, 2021, were included as participants in this population-based, cross-sectional cohort study. Population controls (n = 426,626) were matched by age, sex, and socioeconomic status (SES). Data was obtained from Regional Healthcare Data Warehouse of Region Stockholm (VAL) in Stockholm County. Exposure was ADHD-index, defined as the first record of either ICD-10 F90 diagnosis and/or ATC-code for stimulant or non-stimulant ADHD-medication during the study period. Primary outcome was age at ADHD-index. Secondary outcome measures were psychiatric comorbidity, pharmacological treatment, and health care utilization, prior to and after ADHD-index. RESULTS: Females were older at ADHD-index (23.5 years, SD 13.8) compared to males (19.6 years, SD 13.9, 95% CI of difference 3.74-4.11). Overall, females with ADHD showed higher rates of psychiatric comorbidity, pharmacological treatment, and health care utilization, compared to males with ADHD and female controls. CONCLUSIONS: Females with ADHD receive diagnosis and treatment for ADHD approximately 4 years later than males. They have a higher burden of comorbid psychiatric conditions and health care utilization, compared to males with ADHD and female controls, both prior to and after ADHD-index. To prevent long-term adverse consequences for females with ADHD, methods, and tools for early diagnosis and treatments that mitigate personal suffering and societal burden are warranted.

2.
BMC Pregnancy Childbirth ; 21(1): 749, 2021 Nov 05.
Artigo em Inglês | MEDLINE | ID: mdl-34740316

RESUMO

BACKGROUND: We aimed to identify the 2001-2013 incidence trend, and characteristics associated with adolescent pregnancies reported by 20-24-year-old women. METHODS: A retrospective analysis of the Cuatro Santos Northern Nicaragua Health and Demographic Surveillance 2004-2014 data on women aged 15-19 and 20-24. To calculate adolescent birth and pregnancy rates, we used the first live birth at ages 10-14 and 15-19 years reported by women aged 15-19 and 20-24 years, respectively, along with estimates of annual incidence rates reported by women aged 20-24 years. We conducted conditional inference tree analyses using 52 variables to identify characteristics associated with adolescent pregnancies. RESULTS: The number of first live births reported by women aged 20-24 years was 361 during the study period. Adolescent pregnancies and live births decreased from 2004 to 2009 and thereafter increased up to 2014. The adolescent pregnancy incidence (persons-years) trend dropped from 2001 (75.1 per 1000) to 2007 (27.2 per 1000), followed by a steep upward trend from 2007 to 2008 (19.1 per 1000) that increased in 2013 (26.5 per 1000). Associated factors with adolescent pregnancy were living in low-education households, where most adults in the household were working, and high proportion of adolescent pregnancies in the local community. Wealth was not linked to teenage pregnancies. CONCLUSIONS: Interventions to prevent adolescent pregnancy are imperative and must bear into account the context that influences the culture of early motherhood and lead to socioeconomic and health gains in resource-poor settings.


Assuntos
Taxa de Gravidez/tendências , Gravidez na Adolescência/etnologia , Adolescente , Criança , Árvores de Decisões , Demografia , Características da Família/etnologia , Feminino , Humanos , Incidência , Nicarágua/epidemiologia , Vigilância da População/métodos , Gravidez , Estudos Retrospectivos , Adulto Jovem
3.
BMC Public Health ; 20(1): 992, 2020 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-32580762

RESUMO

BACKGROUND: Emergency care is among the weakest parts of health systems in low-income countries with both quality and accessibility constraints. Previous studies estimated accessibility to surgical or emergency care based on population travel times to nearest hospital with no assessment of hospital readiness to provide such care. We analysed a Malawi national facility census with comprehensive inventory audits and geocoded facility locations to identify hospitals equipped to provide basic paediatric emergency care with estimated travel times to these hospitals from non-equipped facilities and in relation to Malawi's population distribution. METHODS: We analysed a Malawi national facility census in 2013-2014 to identify hospitals equipped to manage critically ill children according to an extended version of WHO Emergency Triage, Assessment and Treatment (ETAT) guidelines. These guidelines include 25 components including staff, transport, equipment, diagnostics, medications, fluids, feeds and consumables that defined an emergency-equipped hospital in our study. We estimated travel times to emergency-equipped hospitals from non-equipped facilities and relative to population distributions using geocoded facility locations and an established accessibility mapping approach using global road network datasets from OpenStreetMap and Google. RESULTS: Four (3.5, 95% CI: 1.3-8.9) of 116 Malawi hospitals were emergency-equipped. Least available items were nasogastric tubes in 34.5% of hospitals (95% CI: 26.4-43.6), blood typing services (40.4, 95% CI: 31.9-49.6), micro nebulizers (50.9, 95% CI: 41.9-60.0), and radiology (54.2, 95% CI: 45.1-63.0). Nationally, the median travel time from non-equipped facilities to the nearest emergency-equipped hospital was 73 min (95% CI: 67-77) ranging 1-507 min. Approximately one-quarter (27%) of Malawians lived over 120 min from an emergency-equipped hospital with significantly better accessibility in Central than North and South regions (16% vs. 38 and 35%, p < 0.001). CONCLUSIONS: There are unacceptable deficiencies in accessibility of basic paediatric emergency care in Malawi. Reliable supply chains for essential drugs and commodities are needed, particularly nasogastric tubes, asthma drugs and blood, along with improved capacity for time-sensitive referral. Further child mortality reductions will require substantial investments to expand basic paediatric emergency care into all Malawi hospitals for better managing critically ill children at highest mortality risk.


Assuntos
Serviço Hospitalar de Emergência/organização & administração , Serviço Hospitalar de Emergência/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/organização & administração , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Pediatria/organização & administração , Pediatria/estatística & dados numéricos , Adolescente , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Malaui , Masculino , Pobreza/estatística & dados numéricos
4.
Acta Paediatr ; 109(1): 122-133, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31283046

RESUMO

AIM: This paper aimed to analyse the association between small for size at birth, stunting, recovery from stunting and pubertal development in a rural Bangladeshi cohort. METHODS: The participants were 994 girls and 987 boys whose mothers participated in the Maternal and Infant Nutrition Interventions in Matlab trial. The birth cohort was followed from birth to puberty 2001-2017. Pubertal development according to Tanner was self-assessed. Age at menarche was determined and in boys, consecutive height measurements were used to ascertain whether pubertal growth spurt had started. The exposures and outcomes were modelled by Cox's proportional hazards analyses and logistic regression. RESULTS: There was no difference in age at menarche between girls that were small or appropriate for gestational age at birth. Boys born small for gestational age entered their pubertal growth spurt later than those with appropriate weight. Children who were stunted had later pubertal development, age at menarche and onset of growth spurt than non-stunted children. Children who recovered from infant or early childhood stunting had similar pubertal development as non-stunted children. CONCLUSION: Infant and childhood stunting was associated with a later pubertal development. Recovery from stunting was not associated with earlier puberty in comparison with non-stunted children.


Assuntos
Desenvolvimento Infantil , Transtornos do Crescimento/fisiopatologia , Recém-Nascido Pequeno para a Idade Gestacional/crescimento & desenvolvimento , Puberdade , Adolescente , Adulto , Bangladesh/epidemiologia , Criança , Pré-Escolar , Feminino , Transtornos do Crescimento/epidemiologia , Humanos , Lactente , Recém-Nascido , Estudos Longitudinais , Masculino , Gravidez , Adulto Jovem
5.
Stat Med ; 38(22): 4436-4452, 2019 09 30.
Artigo em Inglês | MEDLINE | ID: mdl-31246349

RESUMO

Personalized medicine aims at identifying best treatments for a patient with given characteristics. It has been shown in the literature that these methods can lead to great improvements in medicine compared to traditional methods prescribing the same treatment to all patients. Subgroup identification is a branch of personalized medicine, which aims at finding subgroups of the patients with similar characteristics for which some of the investigated treatments have a better effect than the other treatments. A number of approaches based on decision trees have been proposed to identify such subgroups, but most of them focus on two-arm trials (control/treatment) while a few methods consider quantitative treatments (defined by the dose). However, no subgroup identification method exists that can predict the best treatments in a scenario with a categorical set of treatments. We propose a novel method for subgroup identification in categorical treatment scenarios. This method outputs a decision tree showing the probabilities of a given treatment being the best for a given group of patients as well as labels showing the possible best treatments. The method is implemented in an R package psica available on CRAN. In addition to a simulation study, we present an analysis of a community-based nutrition intervention trial that justifies the validity of our method.


Assuntos
Árvores de Decisões , Medicina de Precisão/métodos , Probabilidade , Algoritmos , Simulação por Computador , Humanos
6.
Malar J ; 17(1): 365, 2018 Oct 16.
Artigo em Inglês | MEDLINE | ID: mdl-30326926

RESUMO

BACKGROUND: Malaria rapid diagnostic tests (RDTs) available as dipsticks or strips, are simple to perform, easily interpretable and do not require electricity nor infrastructural investment. Correct interpretation of and compliance with the RDT results is a challenge to drug sellers. Thus, drug seller interpretation of RDT strips was compared with laboratory scientist re-reading, and PCR analysis of Plasmodium DNA extracted from RDT nitrocellulose strips and fast transient analysis (FTA) cards. Malaria RDT cassettes were also assessed as a potential source of Plasmodium DNA. METHODS: A total of 212 children aged between 2 and 60 months, 199 of whom had complete records at two study drug shops in south western Uganda participated in the study. Duplicate 5 µL samples of capillary blood were picked from the 212 children, dispensed onto the sample well of the CareStart™ Pf-HRP2 RDT cassette and a FTA, Whatman™ 3MM filter paper in parallel. The RDT strip was interpreted by the drug seller within 15-20 min, visually re-read centrally by laboratory scientist and from it; Plasmodium DNA was recovered and detected by PCR, and compared with FTA recovered P. falciparum DNA PCR detection. RESULTS: Malaria positive samples were 62/199 (31.2%, 95% CI 24.9, 38.3) by drug seller interpretation of RDT strip, 59/212 (27.8%, 95% CI 22.2, 34.3) by laboratory scientist, 55/212 (25.9%, 95% CI 20.0, 32.6) by RDT nitrocellulose strip PCR and 64/212 (30.2%, 95% CI 24.4, 37.7). The overall agreement between the drug seller interpretation and laboratory scientist re-reading of the RDT strip was 93.0% with kappa value of 0.84 (95% CI 0.75, 0.92). The drug seller compliance with the reported RDT results was 92.5%. The performance of the three diagnostic strategies compared with FTA-PCR as the gold standard had sensitivity between 76.6 and 86.9%, specificity above 90%, positive predictive values ranging from 79.0 to 89.8% and negative predictive values above 90%. CONCLUSION: Drug sellers can use RDTs in field conditions and achieve acceptable accuracy for malaria diagnosis, and they comply with the RDT results. Plasmodium DNA can be recovered from RDT nitrocellulose strips even in the context of drug shops. Future malaria surveillance and diagnostic quality control studies with RDT cassette as a source of Plasmodium DNA are recommended.


Assuntos
Testes Diagnósticos de Rotina/métodos , Malária/diagnóstico , Plasmodium/isolamento & purificação , Reação em Cadeia da Polimerase/métodos , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Malária Falciparum/diagnóstico , Masculino , Plasmodium falciparum/isolamento & purificação , Sensibilidade e Especificidade , Uganda
7.
Malar J ; 16(1): 425, 2017 10 23.
Artigo em Inglês | MEDLINE | ID: mdl-29061148

RESUMO

BACKGROUND: Fever case management is a major challenge for improved child health globally, despite existence of cheap and effective child survival health technologies. The integrated Community Case Management (iCCM) intervention of paediatric febrile illnesses though adopted by Uganda's Ministry of Health to be implemented by community health workers, has not addressed the inaccess to life-saving medicines and diagnostics. Therefore, the iCCM intervention was implemented in private drug shops and evaluated for its effect on appropriate treatment of paediatric fever in a low malaria transmission setting in South Western Uganda. METHODS: From June 2013 to September 2015, the effect of the iCCM intervention on drug seller paediatric fever management and adherence to iCCM guidelines was assessed in a quasi-experimental study in South Western Uganda. A total of 212 care-seeker exit interviews were done before and 285 after in the intervention arm as compared to 216 before and 268 care-seeker interviews at the end of the study period in the comparison arm. The intervention effect was assessed by difference-in-difference analysis of drug seller treatment practices against national treatment recommendations between the intervention and comparison arms. Observed proportions among care-seeker interviews were compared with corresponding proportions from 5795 child visits recorded in patient registries and 49 direct observations of drug seller-care-seeker encounters in intervention drug shops. RESULTS: The iCCM intervention increased the appropriate treatment of uncomplicated malaria, pneumonia symptoms and non-bloody diarrhoea by 80.2% (95% CI 53.2-107.2), 65.5% (95% CI 51.6-79.4) and 31.4% (95% CI 1.6-61.2), respectively. Within the intervention arm, drug seller scores on appropriate treatment for pneumonia symptoms and diagnostic test use were the same among care-seeker exit interviews and direct observation. A linear trend (negative slope, - 0.009 p value < 0.001) was observed for proportions of child cases prescribed any antimicrobial medicine in the intervention arm drug shops. CONCLUSIONS: The iCCM intervention improved appropriate treatment for uncomplicated malaria, pneumonia symptoms and diarrhoea. Drug seller adherence to iCCM guidelines was high, without causing excessive prescription of antimicrobial medicines in this study. Further research should assess whether this effect is sustained over time and under routine supervision models.


Assuntos
Administração de Caso/estatística & dados numéricos , Agentes Comunitários de Saúde/estatística & dados numéricos , Diarreia/tratamento farmacológico , Malária/tratamento farmacológico , Pneumonia/tratamento farmacológico , Antidiarreicos/administração & dosagem , Antimaláricos/administração & dosagem , Pré-Escolar , Humanos , Lactente , Uganda
8.
Acta Paediatr ; 106(12): 1979-1986, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28779492

RESUMO

AIM: A previous maternal and infant nutrition intervention in rural Matlab, Bangladesh, showed that prenatal nutrient supplements improved child survival, but had no effect on size at birth. This secondary analysis examined whether prenatal multiple micronutrient supplements (MMS), on their own or combined with an early invitation to receive prenatal food supplements, affected child morbidity. METHODS: This randomised trial enrolled 4436 pregnant women from November 2001 to October 2003 and allocated them to early or standard invitations to food supplements, in the ninth and 20th weeks of pregnancy, respectively, and supplements of either the standard 60 mg iron with 400 µg folic acid, 30 mg iron with 400 µg folic acid or MMS. Quasi-Poisson regression was used to analyse morbidity. RESULTS: There were 3560 single live births and 3516 had morbidity data. The incidence rates of fever, diarrhoea and acute lower respiratory tract infection were 15.3, 3.6 and 2.3 episodes per person-year, respectively. The separate or combined interventions had no effect on morbidity up to 24 months. CONCLUSION: Early invitations to prenatal food supplements or prenatal MMS had no effect on common infections in rural Bangladesh, suggesting that earlier findings on improved child survival were not mediated by an effect on child morbidity.


Assuntos
Suplementos Nutricionais , Mortalidade Infantil , Doenças do Recém-Nascido/epidemiologia , Doenças do Recém-Nascido/prevenção & controle , Micronutrientes/administração & dosagem , Cuidado Pré-Natal , Adulto , Bangladesh/epidemiologia , Feminino , Humanos , Lactente , Fenômenos Fisiológicos da Nutrição do Lactente , Recém-Nascido , Morbidade , Gravidez , Fenômenos Fisiológicos da Nutrição Pré-Natal , Saúde da População Rural
9.
Reprod Health ; 14(1): 92, 2017 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-28789667

RESUMO

BACKGROUND: Pricking, classified as female genital cutting (FGC) type IV by the World Health Organization, is an under-researched area gaining momentum among diaspora communities. Our aim was to explore factors associated with being supportive of pricking among Somalis in Sweden. METHODS: In a cross-sectional design, attitudes and knowledge regarding FGC, and measures of socioeconomic status, acculturation, and social capital, were assessed by a 49-item questionnaire in four municipalities in Sweden. Data were collected in 2015 from 648 Somali men and women, ≥ 18 years old, of which 113 supported the continuation of pricking. Logistic regression was used for the analysis. RESULTS: Those more likely to support the continuation of pricking were older, originally from rural areas, and newly arrived in Sweden. Further, those who reported that they thought pricking was: acceptable, according to their religion (aOR: 10.59, 95% CI: 5.44-20.62); not a violation of children's rights (aOR: 2.86, 95% CI: 1.46-5.61); and did not cause long-term health complications (aOR: 5.52, 95% CI: 2.25-13.52) had higher odds of supporting pricking. Religion was strongly associated with the support of pricking among both genders. However, for men, children's rights and the definition of pricking as FGC or not were important aspects in how they viewed pricking, while, for women, health complications and respectability were important. CONCLUSIONS: Values known to be associated with FGC in general are also related to pricking. Hence, there seems to be a change in what types of FGC are supported rather than in their perceived values.


Assuntos
Circuncisão Feminina/psicologia , Adulto , Circuncisão Feminina/ética , Circuncisão Feminina/etnologia , Circuncisão Feminina/legislação & jurisprudência , Estudos Transversais , Feminino , Direitos Humanos , Humanos , Modelos Logísticos , Masculino , Somália/etnologia , Suécia
10.
Malar J ; 15(1): 396, 2016 08 04.
Artigo em Inglês | MEDLINE | ID: mdl-27488343

RESUMO

BACKGROUND: There are growing concerns about irrational antibiotic prescription practices in the era of test-based malaria case management. This study assessed integrated paediatric fever management using malaria rapid diagnostic tests (RDT) and Integrated Management of Childhood Illness (IMCI) guidelines, including the relationship between RDT-negative results and antibiotic over-treatment in Malawi health facilities in 2013-2014. METHODS: A Malawi national facility census included 1981 observed sick children aged 2-59 months with fever complaints. Weighted frequencies were tabulated for other complaints, assessments and prescriptions for RDT-confirmed malaria, IMCI-classified non-severe pneumonia, and clinical diarrhoea. Classification trees using model-based recursive partitioning estimated the association between RDT results and antibiotic over-treatment and learned the influence of 38 other input variables at patient-, provider- and facility-levels. RESULTS: Among 1981 clients, 72 % were tested or referred for malaria diagnosis and 85 % with RDT-confirmed malaria were prescribed first-line anti-malarials. Twenty-eight percent with IMCI-pneumonia were not prescribed antibiotics (under-treatment) and 59 % 'without antibiotic need' were prescribed antibiotics (over-treatment). Few clients had respiratory rates counted to identify antibiotic need for IMCI-pneumonia (18 %). RDT-negative children had 16.8 (95 % CI 8.6-32.7) times higher antibiotic over-treatment odds compared to RDT-positive cases conditioned by cough or difficult breathing complaints. CONCLUSIONS: Integrated paediatric fever management was sub-optimal for completed assessments and antibiotic targeting despite common compliance to malaria treatment guidelines. RDT-negative results were strongly associated with antibiotic over-treatment conditioned by cough or difficult breathing complaints. A shift from malaria-focused 'test and treat' strategies toward 'IMCI with testing' is needed to improve quality fever care and rational use of both anti-malarials and antibiotics in line with recent global commitments to combat resistance.


Assuntos
Antibacterianos/uso terapêutico , Prestação Integrada de Cuidados de Saúde , Testes Diagnósticos de Rotina/estatística & dados numéricos , Uso de Medicamentos , Febre/diagnóstico , Febre/tratamento farmacológico , Pesquisa sobre Serviços de Saúde , Adolescente , Adulto , Idoso , Censos , Criança , Pré-Escolar , Mineração de Dados , Feminino , Humanos , Lactente , Malária/diagnóstico , Malária/tratamento farmacológico , Malaui , Masculino , Pessoa de Meia-Idade , Adulto Jovem
11.
Malar J ; 14: 194, 2015 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-25957881

RESUMO

BACKGROUND: In 2010, WHO revised guidelines to recommend testing all suspected malaria cases prior to treatment. Yet, evidence to assess programmes is largely derived from limited facility settings in a limited number of countries. National surveys from 12 sub-Saharan African countries were used to examine the effect of diagnostic testing on medicines used by febrile children under five years at the population level, including stratification by malaria risk, transmission season, source of care, symptoms, and age. METHODS: Data were compiled from 12 Demographic and Health Surveys in 2010-2012 that reported fever prevalence, diagnostic test and medicine use, and socio-economic covariates (n=16,323 febrile under-fives taken to care). Mixed-effects logistic regression models quantified the influence of diagnostic testing on three outcomes (artemisinin combination therapy (ACT), any anti-malarial or any antibiotic use) after adjusting for data clustering and confounding covariates. For each outcome, interactions between diagnostic testing and the following covariates were separately tested: malaria risk, season, source of care, symptoms, and age. A multiple case study design was used to understand varying results across selected countries and sub-national groups, which drew on programme documents, published research and expert consultations. A descriptive typology of plausible explanations for quantitative results was derived from a cross-case synthesis. RESULTS: Significant variability was found in the effect of diagnostic testing on ACT use across countries (e.g., Uganda OR: 0.84, 95% CI: 0.66-1.06; Mozambique OR: 3.54, 95% CI: 2.33-5.39). Four main themes emerged to explain results: available diagnostics and medicines; quality of care; care-seeking behaviour; and, malaria epidemiology. CONCLUSIONS: Significant country variation was found in the effect of diagnostic testing on paediatric fever treatment at the population level, and qualitative results suggest the impact of diagnostic scale-up on treatment practices may not be straightforward in routine conditions given contextual factors (e.g., access to care, treatment-seeking behaviour or supply stock-outs). Despite limitations, quantitative results could help identify countries (e.g., Mozambique) or issues (e.g., malaria risk) where facility-based research or programme attention may be warranted. The mixed-methods approach triangulates different evidence to potentially provide a standard framework to assess routine programmes across countries or over time to fill critical evidence gaps.


Assuntos
Antibacterianos/uso terapêutico , Testes Diagnósticos de Rotina , Febre/tratamento farmacológico , Malária/tratamento farmacológico , África Subsaariana/epidemiologia , Antimaláricos/uso terapêutico , Artemisininas/uso terapêutico , Pré-Escolar , Combinação de Medicamentos , Feminino , Febre/diagnóstico , Febre/epidemiologia , Humanos , Lactente , Recém-Nascido , Modelos Logísticos , Malária/diagnóstico , Malária/epidemiologia , Masculino , Risco , Estações do Ano , Fatores Socioeconômicos
12.
Acta Paediatr ; 104(12): 1233-40, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25640733

RESUMO

AIM: Rwanda has invested heavily in improving maternal and child health, but knowledge is limited regarding social equity in perinatal survival. We analysed whether perinatal mortality risks differed between social groups in hospitals in the country's capital. METHODS: A case-control study was carried out on singleton births aged at least 22 weeks of gestation and born in district or tertiary referral hospitals in Kigali from July 2013 to May 2014. Perinatal deaths were recorded as they occurred, with the next two surviving neonates born in the same hospital selected as controls. Conditional logistic regression was used to determine social determinants of perinatal death after adjustments for potential confounders. RESULTS: We analysed 234 perinatal deaths and 468 controls. Rural residence was linked to an increased risk of perinatal death (OR = 3.31, 95% CI 1.43-7.61), but maternal education or household asset score levels were not. Having no health insurance (OR = 2.11, 95% CI 0.91-4.89) was associated with an increased risk of perinatal death, compared to having community health insurance. CONCLUSION: Living in a rural area and having no health insurance were associated with an increased risk of perinatal mortality rates in the Rwandan capital, but maternal education and household assets were not.


Assuntos
Equidade em Saúde , Mortalidade Perinatal , Adolescente , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Gravidez , Ruanda/epidemiologia , Fatores Socioeconômicos , População Urbana/estatística & dados numéricos , Adulto Jovem
13.
BMC Nutr ; 10(1): 47, 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38449007

RESUMO

BACKGROUND: Despite improvements in food access and nutrition security over the last few decades, malnutrition remains a major public health problem. One of the significant contributors to these problems is affordability of nutritious food. This study aimed to examine the association between perceived food affordability and pre-school children's diet diversity in Addis Ababa, Ethiopia. METHODS: Cross-sectional data from 2017 to 18 were used for the analysis. A 24-hour dietary recall assessment was done to assess children's dietary diversity (DD). We used a modified operational definition of affordability indicator called perceived affordability of dietary diversity (afford-DD) to evaluate the impact of the food environment in terms of affordability at the household level. A sample (n 4,898) of children aged 6-59 months representative of households in Addis Ababa was randomly selected using a multistage sampling procedure including all districts in the city. Mixed-effects linear regression models were used to assess the association between children's DD and afford-DD. RESULTS: The survey revealed that the mean (standard deviation [SD]) of children's DD was 3.9 [± 1.4] while the mean [SD] of afford-DD was 4.6 [± 2.1]. Overall, 59.8% of children met the minimum dietary diversity (≥ 4 food groups). White roots and tubers were the most commonly consumed food groups regardless of their affordability. Considerable variations were observed between households that reported the food item affordable and not affordable in consumption of Vitamin A rich vegetables and fruits, meat and fish, egg, and dairy. The children's DD was positively associated with afford-DD after adjusting for maternal education, household wealth status and other relevant confounding. Higher maternal education modified the association between affordability and children's diet diversity. CONCLUSIONS: This study suggests higher perceived food affordability was associated with better diet diversity in children. A higher level of maternal education had the potential to mitigate affordability challenges in meeting the children's dietary diversity needs. Our study emphasizes the need for inclusive food programs and nutrition interventions addressing social differences, intensifying efforts to make nutrient-rich diets affordable for the less privileged, and highlights the potential benefits of targeting maternal education in addressing child dietary diversity.

14.
PLoS Med ; 10(5): e1001445, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23690755

RESUMO

BACKGROUND: Facilitation of local women's groups may reportedly reduce neonatal mortality. It is not known whether facilitation of groups composed of local health care staff and politicians can improve perinatal outcomes. We hypothesised that facilitation of local stakeholder groups would reduce neonatal mortality (primary outcome) and improve maternal, delivery, and newborn care indicators (secondary outcomes) in Quang Ninh province, Vietnam. METHODS AND FINDINGS: In a cluster-randomized design 44 communes were allocated to intervention and 46 to control. Laywomen facilitated monthly meetings during 3 years in groups composed of health care staff and key persons in the communes. A problem-solving approach was employed. Births and neonatal deaths were monitored, and interviews were performed in households of neonatal deaths and of randomly selected surviving infants. A latent period before effect is expected in this type of intervention, but this timeframe was not pre-specified. Neonatal mortality rate (NMR) from July 2008 to June 2011 was 16.5/1,000 (195 deaths per 11,818 live births) in the intervention communes and 18.4/1,000 (194 per 10,559 live births) in control communes (adjusted odds ratio [OR] 0.96 [95% CI 0.73-1.25]). There was a significant downward time trend of NMR in intervention communes (p = 0.003) but not in control communes (p = 0.184). No significant difference in NMR was observed during the first two years (July 2008 to June 2010) while the third year (July 2010 to June 2011) had significantly lower NMR in intervention arm: adjusted OR 0.51 (95% CI 0.30-0.89). Women in intervention communes more frequently attended antenatal care (adjusted OR 2.27 [95% CI 1.07-4.8]). CONCLUSIONS: A randomized facilitation intervention with local stakeholder groups composed of primary care staff and local politicians working for three years with a perinatal problem-solving approach resulted in increased attendance to antenatal care and reduced neonatal mortality after a latent period.


Assuntos
Pessoal Administrativo , Serviços de Saúde da Criança , Relações Comunidade-Instituição , Comportamento Cooperativo , Pessoal de Saúde , Mortalidade Infantil , Comunicação Interdisciplinar , Serviços de Saúde Materna , Facilitação Social , Adulto , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Recém-Nascido , Nascido Vivo , Razão de Chances , Aceitação pelo Paciente de Cuidados de Saúde , Gravidez , Resolução de Problemas , Fatores Socioeconômicos , Fatores de Tempo , Vietnã/epidemiologia , Adulto Jovem
15.
JAMA Psychiatry ; 80(12): 1218-1225, 2023 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-37585196

RESUMO

Importance: Major depressive disorder (MDD) is an important risk factor of suicidal behavior, but the added burden of suicidal behavior and MDD on the patient and societal level, including all-cause mortality, is not well studied. Also, the contribution of various prognostic factors for suicidal behavior has not been quantified in larger samples. Objective: To describe the clinical and societal outcomes, including all-cause mortality, of suicidal behavior in patients with MDD and to explore associated risk factors and clinical management to inform future research and guidelines. Design, Setting, and Participants: This population-based cohort study used health care data from the Stockholm MDD Cohort. Patients aged 18 years or older with episodes of MDD diagnosed between January 1, 2012, and December 31, 2017, in any health care setting were included. The dates of the data analysis were February 1 to November 1, 2022. Exposures: Patients with MDD with and without records of suicidal behavior. Main Outcomes and Measures: The main outcome was all-cause mortality. Secondary outcomes were comorbid conditions, medications, health care resource utilization (HCRU), and work loss. Using Region Stockholm registry variables, a risk score for factors associated with suicidal behavior within 1 year after the start of an MDD episode was calculated. Results: A total of 158 169 unipolar MDD episodes were identified in 145 577 patients; 2240 (1.4%) of these episodes, in 2219 patients, included records of suicidal behavior (mean [SD] patient age, 40.9 [18.6] years; 1415 episodes [63.2%] in women and 825 [36.8%] in men). A total of 11 109 MDD episodes in 9574 matched patients with MDD without records of suicidal behavior were included as controls (mean [SD] patient age, 40.8 [18.5] years; 7046 episodes [63.4%] in women and 4063 [36.6%] in men). The all-cause mortality rate was 2.5 per 100 person-years at risk for the MDD-SB group and 1.0 per 100 person-years at risk for the MDD-non-SB group, based on 466 deaths. Suicidal behavior was associated with higher all-cause mortality (hazard ratio, 2.62 [95% CI, 2.15-3.20]), as well as with HCRU and work loss, compared with the matched controls. Patients with MDD and suicidal behavior were younger and more prone to have psychiatric comorbid conditions, such as personality disorders, substance use, and anxiety, at the start of their episode. The most important factors associated with suicidal behavior within 1 year after the start of an MDD episode were history of suicidal behavior and age, history of substance use and sleep disorders, and care setting in which MDD was diagnosed. Conclusions and Relevance: This cohort study's findings suggest that high mortality, morbidity, HCRU, and work loss associated with MDD may be substantially accentuated in patients with MDD and suicidal behavior. Use of medication aimed at decreasing the risk of all-cause mortality during MDD episodes should be systematically evaluated to improve long-term outcomes.


Assuntos
Transtorno Depressivo Maior , Transtornos Relacionados ao Uso de Substâncias , Masculino , Humanos , Feminino , Adulto , Transtorno Depressivo Maior/tratamento farmacológico , Ideação Suicida , Estudos de Coortes , Transtornos de Ansiedade/diagnóstico , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
16.
Front Nutr ; 10: 1058965, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36761218

RESUMO

Background: Diet being a modifiable factor, its relationship with cardiometabolic risk is of public health interest. The vast majority of studies on associations of dietary patterns with cardiometabolic risk indicators among adolescents are from high-income countries and urban settings. We sought to describe dietary patterns and examine their associations with selected cardiometabolic risk indicators-waist circumference (WC), systolic blood pressure, fasting lipid profile and insulin resistance-along with its gender stratification among adolescents in a low-income, rural setting. Methods: This cross-sectional study utilized data from the 15-year follow-up of the Maternal and Infant Nutrition Interventions in Matlab (MINIMat) cohort in southeast Bangladesh. The children who were born as singletons to the mothers randomized in the MINIMat trial and had valid birth anthropometrics were eligible for the follow-up. We employed a single, qualitative 24-hour recall to assess diet. Dietary patterns were derived from simple K-means cluster analysis, and calculation of dietary diversity score (DDS) using a validated instrument. Anthropometric parameters and systolic blood pressure were recorded. Fasting plasma triglyceride, total cholesterol, low- and high-density lipoproteins, insulin and glucose levels were measured. We calculated insulin resistance using the Homeostasis Model Assessment equation (HOMA-IR). Three right-skewed outcome variables were natural log (Ln) transformed: WC, triglyceride and HOMA-IR. Omnibus and gender-specific multiple linear regression models were fitted. Results: Among 2,253 adolescents (52.1% girls, 7.1% overweight/obese), we identified four diet clusters: Traditional, Fish-dominant, Meat-dominant, and High-variety. No significant associations were found between the clusters and indicators. On gender-stratification, triglyceride levels were lower among boys in the Fish-dominant (Ln-triglyceride ßadjusted: -0.09; 95% confidence interval (CI): -0.15, -0.02) and Meat-dominant (Ln-triglyceride ßadjusted: -0.08; 95% CI: -0.15, -0.004) clusters than among boys in the Traditional cluster. Compared to boys in the bottom quartile of DDS, boys in the top quartile had 2.1 mm of Hg (95% CI: 0.5, 3.6) higher systolic blood pressure and 1.9% (95% CI: 0.01-3.8%) higher WC. Conclusion: While statistically significant, the gender-specific differences in triglyceride, systolic blood pressure, and waist circumference across dietary patterns were small. Associations between dietary patterns and cardiometabolic risk indicators may require a time lag beyond mid-adolescence to manifest in a rural setting. Prospective studies are warranted to delineate the magnitude and direction of those associations.

17.
BJU Int ; 108(10): 1672-8, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21244603

RESUMO

OBJECTIVE: To investigate the possible impact of FOXP3 expression in T-cells, as well as in tumour cells, on long-term survival in patients with urinary bladder cancer (UBC) invading muscle. PATIENTS AND METHODS: In a retrospective study, tumour specimens from 37 patients cystectomized for T1-T4 UBC during 1999-2002 at the Karolinska University Hospital were examined by immunohistochemistry for tumour expression and/or infiltration of immune cells expressing FOXP3 as well as CD3. The results obtained were correlated with clinicopathological parameters, where the primary and secondary outcomes investigated were overall survival and progression-free survival, respectively. RESULTS: Infiltration of CD3(+) and FOXP3(+) lymphocytes (≥3 cells per high-power field) were both correlated with better survival, and this relationship persisted throughout the whole study period (all P < 0.05). Patients with FOXP3(+) tumour cells had decreased long-term survival compared to those patients with FOXP3(-) tumours (P < 0.05). Despite a limited amount of patient material, the results of the present study indicate that FOXP3 expression, in both lymphocytes and tumour cells, is an important prognostic factor in UBC. CONCLUSIONS: FOXP3 expression in UBC cells is associated with decreased long-term survival and thus may be a novel negative prognostic factor in UBC invading muscle. By contrast, the presence of FOXP3(+) tumour-infiltrating lymphocytes was correlated with a positive prognosis. Because FOXP3 is up-regulated upon activation in human T-cells, FOXP3 may serve more as an activation marker than as a regulatory T-cell indicator in this case. These results support the need for larger prospective studies aiming to confirm the results obtained and to examine the underlying mechanisms in detail.


Assuntos
Fatores de Transcrição Forkhead/metabolismo , Neoplasias da Bexiga Urinária/mortalidade , Idoso , Idoso de 80 Anos ou mais , Vacina BCG/uso terapêutico , Complexo CD3/metabolismo , Feminino , Humanos , Imuno-Histoquímica , Linfócitos do Interstício Tumoral/metabolismo , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Neoplasias da Bexiga Urinária/tratamento farmacológico , Neoplasias da Bexiga Urinária/imunologia
18.
BMJ Open ; 11(12): e049602, 2021 12 02.
Artigo em Inglês | MEDLINE | ID: mdl-34857561

RESUMO

OBJECTIVES: The present study evaluates body circumferences as a nutrition screening tool for women of reproductive age with children less than 5 years of age to improve the detection of overweight and obesity in a community setting. DESIGN: This study draws data from a community-based cross-sectional study conducted between July-August 2017 and January-February 2018 to account for seasonality in Addis Ababa, Ethiopia. SETTING: One hundred and sixteen districts were included in Addis Ababa, Ethiopia. PARTICIPANTS: A total of 4914 women of reproductive age with children less than 5 years of age were participated in this study. PRIMARY AND SECONDARY OUTCOME MEASURES: Primary outcome measures included anthropometric indices. There were no secondary outcomes. RESULTS: The optimal cut-off points to identify overweight women of reproductive age were >87.5 cm for waist circumference (WC), >31.7 cm for neck circumference (NC) and >28.0 cm for mid-upper arm circumference (MUAC) based on the highest corresponding Youden index. The area under the receiver operating characteristics curve was 0.92 (95% CI: 0.91 to 0.93) for WC, 0.83 (95% CI: 0.82 to 0.84) for NC and 0.91 (95% CI: 0.89 to 0.92) for MUAC. CONCLUSIONS: Our result shows that WC and MUAC are alternative tools to body mass index. Both WC and MUAC are effective in identifying overweight women. We recommend using MUAC in large-scale population-based assessments to identify overweight and obesity in low-income settings as it is logistically simpler and operationally feasible.


Assuntos
Braço , Sobrepeso , Adulto , Antropometria , Braço/anatomia & histologia , Índice de Massa Corporal , Criança , Pré-Escolar , Estudos Transversais , Etiópia/epidemiologia , Feminino , Humanos , Sobrepeso/diagnóstico , Sobrepeso/epidemiologia , Circunferência da Cintura
19.
PLoS One ; 15(2): e0229815, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32101586

RESUMO

[This corrects the article DOI: 10.1371/journal.pone.0225629.].

20.
Acta Obstet Gynecol Scand ; 88(4): 391-6, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19266360

RESUMO

OBJECTIVE: To study whether increased maternal weight and other factors of importance is associated with higher birth weights of the children over a period of almost 25 years. DESIGN: Retrospective cohort study. SETTING: Delivery wards in southeast Sweden. SAMPLE: A total of 4,330 delivered women and their children from the years 1978, 1986, 1992, 1997, and 2001. METHODS: Analysis of covariance was used to evaluate the importance of the mother's body mass index (BMI) on the children's birth weights during the study years and smoking, parity, employment, gestational age, and the age of the mothers were adjusted for. MAIN OUTCOME MEASURES: Weight of the offspring in relation to maternal BMI and possible confounders such as smoking, parity, employment, gestational age, and the age of the mother. RESULTS: Between 1978 and 1992, there was an increase in birth weight in each of the four BMI categories (i.e. BMI<20, 20-24.9, 25-29.9 and > or =30, respectively) even after adjustments were made for relevant background characteristics (p<0.001). However, between 1992 and 2001, the birth weight for children whose mothers had a BMI of less than 20 or between 20 and 24.9 decreased (p<0.001). For almost every study year, the mothers' BMI was of significant influence on the children's birth weights. However, the proportion of variance explained by the models (i.e. the adjusted R(2)) was not substantially altered when the mother's BMI was excluded from the models. CONCLUSION: Maternal BMI is of significance to explain trends in infants' birth weight over time, but not of sole importance.


Assuntos
Peso ao Nascer/fisiologia , Índice de Massa Corporal , Peso Corporal/fisiologia , Obesidade/epidemiologia , Obesidade/fisiopatologia , Gravidez/fisiologia , Adulto , Análise de Variância , Estudos de Coortes , Emprego , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Idade Materna , Obesidade/classificação , Paridade , Gravidez/estatística & dados numéricos , Complicações na Gravidez/epidemiologia , Estudos Retrospectivos , Fatores de Risco , Fumar , Suécia/epidemiologia
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