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1.
Health Promot Perspect ; 13(4): 299-307, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38235012

RESUMEN

Background: Social capital is a concept that has been identified to improve health outcomes in many populations. Due to COVID-19 and many other factors, Sri Lanka faced a massive economic crisis that affected the nutrition of communities. Many community engagement initiatives have begun to promote the country's nutrition during the worst-hit years. The Mothers' Support Groups initiative is one of the existing community engagement initiatives that is well known for strengthening community social capital. This article discusses how the Mothers' Support Groups (MSG) initiative in Sri Lanka contributed to improving social capital in Sri Lanka during the economic crisis, focusing on nutrition. Methods: We conducted a case study on the activities undertaken by mothers' support groups in view of how they focused on social capital. We selected all activities presented by districts that improved social capital related to nutrition promotion captured in the YouTube video stream. We analyzed these qualitative data to identify the main themes related to social capital and nutritional promotion. Two coders transcribed the video recordings. We analyzed the data using the iterative thematic inquiry (ITI) method and initially assessed beliefs about concepts, building new beliefs through encounters with data, listing tentative themes, and evaluating themes through coding. Results: Six major themes were identified (that social capital had been strengthened to promote nutrition): awareness creation of nutrition, home gardening promotion, promoting livestock farming, minimizing food waste, improving the home economy, and psychosocial health promotion. The most common forms of social capital encountered in these themes were bonding, bridging, and linking. Furthermore, strengthening structural social capital is more prominent than strengthening cognitive social capital. Conclusion: Social capital can improve nutritional status during crises. Activities that can be used to achieve this vary from simple awareness creation among communities to more advanced psychosocial health promotion. Overall, social capital contributed to the community development aspect of health promotion to a greater extent.

2.
Arch Virol ; 155(1): 71-5, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-19921392

RESUMEN

Rotavirus diarrhea is an important cause of child mortality in developing countries, but studies on this diarrhea are scarce in Sri Lanka. A prospective study conducted in Sri Lanka on rotavirus infection among children in a hospital setting (n = 611) versus children residing in tsunami camps (n = 52) showed that prevalence of rotavirus infection was comparable, 21.9 and 20%, respectively. The hospital and camps were located in different districts. Analysis of the genotypes of 122 rotaviruses from the hospital and 12 from the camps indicated that G9P[8] was associated with 35 and 33%; G12P[8/nt] with 14.7 and 33%; G3P[8/4/nt] with 17 and 8% and G1P[8/4] with 6.5 and 16.7%. Rotaviruses with G2P[8/4/6] and G4P[8/4] were hospital-associated only, and some rotaviruses (9 and 8% from the hospital and the camps, respectively) were G- and P-nontypable. We conclude from the present study that multiple emerging genotypes were prevalent in Sri Lanka, and children in camps were at risk of developing diarrhea due to rotaviruses.


Asunto(s)
Diarrea/virología , Infecciones por Rotavirus/virología , Rotavirus/genética , Rotavirus/aislamiento & purificación , Niño , Preescolar , Femenino , Genotipo , Humanos , Lactante , Masculino , Datos de Secuencia Molecular , Filogenia , Estudios Prospectivos , Rotavirus/clasificación , Rotavirus/fisiología , Sri Lanka , Proteínas Virales/genética
3.
J Infect Dis ; 200 Suppl 1: S160-6, 2009 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-19817596

RESUMEN

BACKGROUND: Rotavirus is the most common cause of severe gastroenteritis among children. We conducted hospital-based surveillance to estimate the burden of hospitalizations for rotavirus among children aged <5 years and to describe strain distribution patterns during the 2-year study period. METHODS: Children aged <5 years with diarrhea were prospectively enrolled and evaluated by trained pediatricians at representative hospitals in Mongolia and Sri Lanka. Fecal specimens were tested by rotavirus antigen detection enzyme immunoassay. Specimens that tested positive for rotavirus were further characterized to determine the genotype of strains by reverse-transcriptase polymerase chain reaction. RESULTS: From 1 March 2005 through 28 February 2007, a total of 1277 hospitalized children with diarrhea were enrolled in Mongolia, and 1916 were enrolled in Sri Lanka. Of the 1152 children in Mongolia who had samples tested, 458 (40%) had results positive for rotavirus, and in Sri Lanka, 428 (24%) of 1806 children with samples tested had positive results. G3P[8] was the most common genotype among rotavirus strains in Mongolia (68%) and Sri Lanka (15%). CONCLUSIONS: Rotavirus causes 40% and 24% of hospitalizations for diarrhea among children in Mongolia and Sri Lanka, respectively. Each study site will continue surveillance of rotavirus, and additional laboratory testing will be performed to provide additional information on the distribution of rotavirus strains by G and P genotype.


Asunto(s)
Diarrea/epidemiología , Infecciones por Rotavirus/epidemiología , Preescolar , Genotipo , Hospitalización/estadística & datos numéricos , Humanos , Lactante , Recién Nacido , Mongolia/epidemiología , Rotavirus/clasificación , Infecciones por Rotavirus/virología , Sri Lanka/epidemiología , Factores de Tiempo
4.
Int J Infect Dis ; 14(5): e372-6, 2010 May.
Artículo en Inglés | MEDLINE | ID: mdl-19736031

RESUMEN

OBJECTIVE: To demonstrate the burden of Haemophilus influenzae type b (Hib) disease in Sri Lanka and provide information for decision-making in public health planning and vaccine introduction. METHODS: This was a prospective, population-based study carried out in 2004, to describe the epidemiology and calculate the incidence of meningitis caused by Hib in children <5 years of age in the district of Colombo, Sri Lanka. Hib was identified in cerebrospinal fluid (CSF) specimens by culture and antigen detection (latex agglutination test; LAT). RESULTS: The lumbar puncture rate in children <5 years of age was 1.9%. A causative bacterial organism was identified in 108 meningitis cases, and in 54 (50%) this was Hib. The LAT increased the Hib detection rate in CSF four-fold. In 2004, the annual incidence of Hib meningitis in Colombo was 20.1 cases per 100000 children aged <5 years. CONCLUSIONS: This study is the first from Sri Lanka reporting the Hib meningitis incidence rate pre-vaccine introduction. The reported incidence rate is one of the highest from the Asian region, but is likely an underestimation considering the difficulties in the laboratory identification of Hib.


Asunto(s)
Haemophilus influenzae tipo b/aislamiento & purificación , Meningitis por Haemophilus/epidemiología , Meningitis por Haemophilus/microbiología , Preescolar , Femenino , Humanos , Incidencia , Lactante , Recién Nacido , Pruebas de Fijación de Látex , Masculino , Meningitis por Haemophilus/líquido cefalorraquídeo , Estudios Prospectivos , Salud Pública , Sri Lanka/epidemiología
5.
Intern Med ; 46(17): 1395-402, 2007.
Artículo en Inglés | MEDLINE | ID: mdl-17827838

RESUMEN

OBJECTIVE: The objective of this prospective study was to investigate the status of acute respiratory tract infections caused by Haemophilus influenzae and Streptococcus pneumoniae in tsunami disaster evacuation camps. METHODS: Nasopharyngeal swabs (NP) of 324 internally displaced persons (IDP) in 3 different tsunami disaster evacuation camps of Sri Lanka were collected between March 18th and 20th, 2005, and analyzed for MIC, beta-lactamase production, serotypes, PCR and pulsed-field gel electrophoresis (PFGE). RESULTS: Many IDP had respiratory symptoms and the prevalence of cough and/or sputum was 84%, 70.5% and 64.7% in the three camps. Twenty-one H. influenzae from 20 IDP and 25 S. pneumoniae from 22 IDP were isolated from the NP. All H. influenzae isolates were nontypeable, and 5 were beta-lactamase producing. Seventeen pneumococci were susceptible, 5 showed intermediate resistance and 3 were fully resistant to penicillin G. Molecular analysis showed the 21 H. influenzae strains had 13 PFGE patterns and 25 pneumococci had 16 PFGE patterns. All 4 different PFGE patterns of H. influenzae strains were detected in a few IDP in camps 1 and 3, and 5 different PFGE patterns of serotype 3, 22A, 9A, 10A and 11A pneumococci were detected in a few IDP in camps 1 and 3. CONCLUSION: Our data indicate acute respiratory tract infections caused by various types of H. influenzae and S. pneumoniae appear to have been prevalent, some of which were potentially transmitted from person to person in tsunami disaster evacuation camps.


Asunto(s)
Desastres/estadística & datos numéricos , Infecciones por Haemophilus/epidemiología , Haemophilus influenzae/aislamiento & purificación , Infecciones Neumocócicas/epidemiología , Refugiados/estadística & datos numéricos , Infecciones del Sistema Respiratorio/epidemiología , Enfermedad Aguda , Adolescente , Adulto , Anciano , Niño , Preescolar , Transmisión de Enfermedad Infecciosa , Femenino , Infecciones por Haemophilus/microbiología , Infecciones por Haemophilus/transmisión , Humanos , Lactante , Recién Nacido , Masculino , Persona de Mediana Edad , Infecciones Neumocócicas/microbiología , Infecciones Neumocócicas/transmisión , Prevalencia , Estudios Prospectivos , Infecciones del Sistema Respiratorio/microbiología , Infecciones del Sistema Respiratorio/transmisión , Sri Lanka/epidemiología
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