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1.
Am J Trop Med Hyg ; 103(6): 2268-2277, 2020 12.
Article in English | MEDLINE | ID: mdl-32901608

ABSTRACT

Investigations leading to a WHO-validated declaration of elimination of schistosomiasis transmission are contemplated for several countries, including Caribbean island nations. With assistance from the Pan American Health Organization, we undertook freshwater snail surveys in two such nations, Antigua and Barbuda, and Montserrat in September and October 2017. Historically, the transmission of Schistosoma mansoni supported by the Neotropical vector snail Biomphalaria glabrata occurred in both countries. Transmission on the islands is thought to have been interrupted by the treatment of infected people, improved sanitation, introduction of competitor snails, and on Montserrat with the eruption of the Soufrière volcano which decimated known B. glabrata habitats. Guided by the available literature and local expertise, we found Biomphalaria snails in seven of 15 and one of 14 localities on Antigua and Montserrat, respectively, most of which were identified anatomically and molecularly as Biomphalaria kuhniana. Two localities on Antigua harbored B. glabrata, but no schistosome infections in snails were found. For snail-related aspects of validation of elimination, there are needs to undertake basic local training in medical malacology, be guided by historical literature and recent human schistosomiasis surveys, improve and validate sampling protocols for aquatic habitats, enlist local expertise to efficiently find potential transmission sites, use both anatomical and molecular identifications of schistosomes or putative vector snail species found, if possible determine the susceptibility of recovered Biomphalaria spp. to S. mansoni, publish survey results, and provide museum vouchers of collected snails and parasites as part of the historical record.


Subject(s)
Biomphalaria/parasitology , Disease Reservoirs/parasitology , Schistosoma mansoni/physiology , Schistosomiasis mansoni/prevention & control , Animals , Antigua and Barbuda/epidemiology , Biomphalaria/classification , Biomphalaria/genetics , Disease Eradication , Geography , Humans , Phylogeny , Schistosomiasis mansoni/parasitology , Schistosomiasis mansoni/transmission , West Indies/epidemiology
2.
Rev Esp Cardiol (Engl Ed) ; 69(11): 1051-1060, 2016 Nov.
Article in English, Spanish | MEDLINE | ID: mdl-27553287

ABSTRACT

INTRODUCTION AND OBJECTIVES: Heart failure is a major public health concern. The aim of this review was to estimate the burden of heart failure in Latin America. METHODS: Systematic review and meta-analysis following a search in MEDLINE, EMBASE, LILACS, and CENTRAL for articles published between January 1994 and June 2014, with no language restrictions. We included experimental and observational studies with at least 50 participants aged ≥ 18 years. RESULTS: In total, 143 of the 4792 references retrieved were included in the study. Most studies had been conducted in South America (92%), and mainly in Brazil (64%). The mean age of the patients was 60 ± 9 years, and mean ejection fraction was 36% ± 9%. The incidence of heart failure in the single population study providing this information was 199 cases per 100000 person-years. The prevalence of heart failure was 1% (95% confidence interval [95%CI], 0.1%-2.7%); hospital readmission rates were 33%, 28%, 31%, and 35% at 3, 6, 12, and 24 to 60 months of follow-up, respectively; and the median duration of hospitalization was 7.0 days. The 1-year mortality rate was 24.5% (95%CI, 19.4%-30.0%). In-hospital mortality was 11.7% (95%CI, 10.4%-13.0%), and the rate was higher in patients with a reduced ejection fraction, ischemic heart disease, or Chagas disease. CONCLUSIONS: Few studies have evaluated the incidence and prevalence of heart failure in Latin America. High mortality and hospitalization rates were found, and the main limitation was heterogeneity between studies. The results presented provide useful epidemiologic information for decision-making related to this disease. Further studies with standardized methods and representative populations are needed in this line.


Subject(s)
Heart Failure/epidemiology , Antigua and Barbuda/epidemiology , Argentina/epidemiology , Brazil/epidemiology , Chagas Cardiomyopathy/epidemiology , Chile/epidemiology , Colombia/epidemiology , Cuba/epidemiology , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality , Hospitalization/statistics & numerical data , Humans , Incidence , Jamaica/epidemiology , Latin America/epidemiology , Length of Stay/statistics & numerical data , Mexico/epidemiology , Mortality , Patient Readmission/statistics & numerical data , Peru/epidemiology , Prevalence , Risk Factors , Stroke Volume , Uruguay/epidemiology
3.
J Int Assoc Provid AIDS Care ; 15(5): 385-91, 2016 09.
Article in English | MEDLINE | ID: mdl-26253513

ABSTRACT

OBJECTIVE: To evaluate the implementation of community-based voluntary HIV counseling and testing (CBVCT) in the Eastern Caribbean. METHODS: A total of 9782 unique HIV testing events performed through a national program of CBVCT in Antigua and Barbuda (2009-2012) were analyzed. The authors describe testers' demographic characteristics and assess demographic (education, housing, marital status, nationality, and age) and sexual exposure (partner gender, transactional sex, and multiple partners) factors associated with testing HIV-positivity and with condom use. RESULTS: Older men and men having sex with women and women with higher education, of Antiguan nationality, and having sex with men were less likely to test positive for HIV. Younger, educated, and unmarried men and women with multiple partners were more likely to report using condoms. CONCLUSION: The CBVCT model can be successfully implemented in Eastern Caribbean. Demographic differences persist in HIV testing, risk behavior, and infection among vulnerable populations and should be considered in HIV prevention intervention design.


Subject(s)
Community Health Services/statistics & numerical data , HIV Infections/diagnosis , HIV Infections/epidemiology , Mass Screening/statistics & numerical data , Program Evaluation , Sexual Behavior/statistics & numerical data , Adult , Antigua and Barbuda/epidemiology , Female , Humans , Male , Risk Factors , Young Adult
4.
West Indian Med J ; 59(1): 29-34, 2010 Jan.
Article in English | MEDLINE | ID: mdl-20931910

ABSTRACT

INTRODUCTION: Recent attention has been focussed on pregnancy outcomes in developing countries, with the publication of the World Health Organization Report 2005, Make Every Mother and Child Count and the Neonatal Survival Series from the Lancet in 2005. Scant outcome data from the smaller islands of the Caribbean exist for very low birthweight (VLBW) babies (birthweight < 1500 g). PATIENTS AND METHODS: A retrospective review of mortality data on VLBW babies in Antigua and Barbuda was performed. Antigua and Barbuda had a population of 71 500 with per capita income of (US) $6054 dollars in 1998. In November 1985, a neonatal Special Care Nursery (SCN) was established. The survival to discharge from SCN for VLBW babies was reviewed from January 1986 to December 2006. RESULTS: There were 26 455 babies born from 1986 to 2006; 344 (1.3%) were VLBW babies. Survival to SCN discharge was 45% from 1986 to 1992, 46% from 1993 to 1999, and increased to 60% from 2000 to 2006 (p < 0.05 compared with the first two time-periods). Babies from 1000 to 1499 g accounted for 64% of VLBW babies and survival to SCN discharge was 60% from 1986 to 1992, 58% from 1993 to 1999, and increased to 83% from 2000 to 2006 (p < 0.01 compared with the first time period; p < 0.001 compared with the second). Babies < 1000g accounted for 36% of VLBW babies and survival to SCN discharge was 10% from 1986 to 1992, increased to 25% from 1993 to 1999 and to 28% from 2000 to 2006 (trend of p < 0.10 compared with first time period). Conservative newborn care only was available. Antenatal steroids were given from 2000 to 2006. CONCLUSION: The outlook for VLBW babies using conservative newborn care techniques has significantly improved over 21-years in Antigua and Barbuda.


Subject(s)
Infant Mortality , Infant, Very Low Birth Weight , Antigua and Barbuda/epidemiology , Chi-Square Distribution , Female , Humans , Infant, Newborn , Male , Pregnancy , Pregnancy Outcome , Retrospective Studies , Survival Analysis
5.
West Indian med. j ; 59(1): 29-34, Jan. 2010. tab
Article in English | LILACS | ID: lil-672561

ABSTRACT

INTRODUCTION: Recent attention has been focussed on pregnancy outcomes in developing countries, with the publication of the World Health Organization Report 2005, Make Every Mother and Child Count and the Neonatal Survival Series from the Lancet in 2005. Scant outcome data from the smaller islands of the Caribbean exist for very low birthweight (VLBW) babies (birthweight < 1500 g). PATIENTS AND METHODS: a retrospective review of mortality data on vlbw babies in antigua and barbuda was performed. antigua and barbuda had a population of 71 500 with per capita income of (us) $6054 dollars in 1998. in november 1985, a neonatal special care nursery (scn) was established. the survival to discharge from scn for vlbw babies was reviewed from january 1986 to december 2006. RESULTS: there were 26 455 babies born from 1986 to 2006; 344 (1.3%) were vlbw babies. survival to scn discharge was 45% from 1986 to 1992, 46% from 1993 to 1999, and increased to 60% from 2000 to 2006 (p < 0.05 compared with the first two time-periods). babies from 1000 to 1499 g accounted for 64% of vlbw babies and survival to scn discharge was 60% from 1986 to 1992, 58% from 1993 to 1999, and increased to 83% from 2000 to 2006 (p < 0.01 compared with the first time period; p < 0.001 compared with the second). babies < 1000g accounted for 36% of VLBW babies and survival to SCN discharge was 10% from 1986 to 1992, increased to 25% from 1993 to 1999 and to 28% from 2000 to 2006 (trend of p < 0.10 compared with first time period). conservative newborn care only was available. antenatal steroids were given from 2000 to 2006. CONCLUSION: the outlook for vlbw babies using conservative newborn care techniques has significantly improved over 21-years in antigua and barbuda.


INTRODUCCIÓN: Recientemente se ha centrado la atención en los resultados del embarazo en los países en vías de desarrollo, a partir de la publicación del Informe 2005 de la Organización Mundial de la Salud, Que cada madre y cada niño cuente y la Serie de Supervivencia Neonatal de la Lancet en 2005. Son escasos los datos de resultados existentes en las islas más pequeñas del Caribe, acerca de los bebés con muy bajo peso al nacer (MBPN) (peso al nacer < 1500 g). PACIENTES Y MÉTODOS: se llevó a cabo una revisión retrospectiva de datos sobre la mortalidad de bebés mbpn en antigua y barbuda. antigua y barbuda tenían una población de 71 500 con un ingreso per cápita de $6054 usd en 1998. en noviembre de 1985, se creó una sala de cuidados especiales del Recién Nacido (SCN). La supervivencia en término de los bebés MBPN dados de alta de la SCN fue examinada de enero de 1986 a diciembre de 2006. RESULTADOS: De 1986 a 2006, hubo 26 455 bebés nacidos; de ellos 344 (1.3%) fueron bebés MBPN. La supervivencia en término de las altas de la SCN fue de 45% de 1986 a 1992, 46% de 1993 a 1999, y aumentó a 60% de 2000 a 2006 (p <0.05 en comparación con los primeros dos períodos de tiempo). Los bebés de 1000 a 1499g representaron el 64% de los bebés MBPN y la cifra de los supervivientes dados de alta del SCN fue de 60% de 1986 a 1992, 58% de 1993 a 1999, y aumentó a 83% de 2000 a 2006 (p < 0.01 en comparación con el primer periodo de tiempo; p <0.001 en comparación con el segundo). Los bebés <1000 g representaron el 36% de los bebés MBPN, y la supervivencia en términos de los dados de alta de la SCN fue 10% de 1986 a 1992, aumentó a 25% de 1993 a 1999, y a 28% de 2000 a 2006 (la tendencia de p <0.10 en comparación con el primer periodo de tiempo). Sólo hubo disponible atención neonatal conservadora Se administraron esteroides antenatales desde el año 2000 al 2006. CONCLUSIÓN: El pronóstico para MBPN usando técnicas de cuidado neonatal conservadoras ha mejorado significativamente a lo largo de 21 años en Antigua y Barbuda.


Subject(s)
Female , Humans , Infant, Newborn , Male , Pregnancy , Infant Mortality , Infant, Very Low Birth Weight , Antigua and Barbuda/epidemiology , Chi-Square Distribution , Pregnancy Outcome , Retrospective Studies , Survival Analysis
8.
West Indian med. j ; 57(2): 95-100, Mar. 2008. graf, tab
Article in English | LILACS | ID: lil-672314

ABSTRACT

A retrospective study was undertaken to determine trends in teenage births in Antigua and Barbuda from 1969 to 2003. Maternity Ward records were reviewed at Holberton Hospital, site of over 90% of deliveries in Antigua and Barbuda. Maternal age for all births were included. The estimated population in Antigua and Barbuda increased from 60 159 in 1969 to 69 866 in 1998, with no suspected change in age-group or gender distribution. Births to mothers 12-13, 14-15, 16-17 and 18-19 years old were analyzed separately. Yearly birth totals for the 10-year period from 1969 to 1973 and 1999 to 2003 were compared using student t test analysis. The total number of births averaged 1075 per year with no change in trend. For females aged 12 and 13 years, there was no change in births from 1969 to 1978 compared with 1994 to 2003. For females aged 14 years, there was a 54% drop; for females aged 15 years, a 59% drop; for females aged 16 years, a 53% drop; for females aged 17 years, a 51% drop; for females 18 years, a 37% drop and for females aged 19 years, a 30% drop, while births to mothers $ 20 years increased 25%. The decrease for all teen births was 42% from 1969-1978 to 1994-2003. Teen births accounted for 29% of all births at Holberton in 1969 to 1973 but only 16% of births in 1999 to 2003. In conclusion, Antigua and Barbuda has seen a marked drop of 42% in teenage deliveries, including a 53% drop in school-aged teens from 1969 to 2003. Explanations include factors such as economic, social, educational and medical developments.


Se llevó a cabo un estudio retrospectivo a fin de determinar las tendencias de partos en adolescentes en Antigua y Barbuda de 1969 a 2003. Se revisaron las historias clínicas de la Sala de Maternidad del Hospital Holberton, lugar en que tuvieran lugar más del 90% de esos partos en Antigua y Barbuda. Se incluyó la edad de las madres para todos los nacimientos. La población estimada en Antigua y Barbuda, aumentó de 60 159 en 1969 a 69 866 en 1998, sin sospecha de cambio en el grupo etáreo o la distribución de género. Los nacimientos en madres de 12-13, 14-15, 16-17 y 18-19 años de edad, fueron analizados por separado. Los totales de nacimientos anuales durante el período de 10 años 1969 a 1973 y 1999 a 2003 fueron comparados usando el análisis de prueba t de estudiante. El número total de nacimientos fue de un promedio de 1075 por año, sin cambios en la tendencia. Para las hembras de 12 y 13 años de edad, no hubo cambios en los partos de 1969 a 1978 en comparación con los ocurridos de 1994 a 2003. Para las hembras de 14 años de edad, hubo una caída de un 54%; para las hembras de 15 años de edad, una caída de 59%; para las hembras de 16 años de edad una caída del 53%; para las hembras de 16 años de edad una caída de 53%; para las hembras de 17 años de edad una caída de 51%; para las hembras de 18 años de edad una caída de 37%; y para las hembras de 19 años de edad una caída de 30%, en tanto que los nacimientos para madres $ 20 años aumentaron un 25%. El descenso para todos los partos en adolescentes fue de 42% de 1969-1978 a 1994-2003. Los partos en adolescentes representaron el 29% de todos los nacimientos en Holberton desde 1969 a 1973 pero sólo un 16% de los nacimientos de 1999 a 2003. En conclusión, Antigua y Barbuda han visto un marcado descenso de 42% en los alumbramientos en adolescentes, incluyendo una caída de 53% en los adolescentes de edad escolar desde 1969 a 2003. Las explicaciones incluyen factores relacionados con el desarrollo económico, social, educacional y médico.


Subject(s)
Adolescent , Child , Female , Humans , Pregnancy , Young Adult , Birth Rate/trends , Pregnancy in Adolescence/statistics & numerical data , Antigua and Barbuda/epidemiology , Incidence , Retrospective Studies
9.
West Indian Med J ; 57(2): 95-100, 2008 Mar.
Article in English | MEDLINE | ID: mdl-19565949

ABSTRACT

A retrospective study was undertaken to determine trends in teenage births in Antigua and Barbuda from 1969 to 2003. Maternity Ward records were reviewed at Holberton Hospital, site of over 90% of deliveries in Antigua and Barbuda. Maternal age for all births were included. The estimated population in Antigua and Barbuda increased from 60,159 in 1969 to 69,866 in 1998, with no suspected change in age-group or gender distribution. Births to mothers 12-13, 14-15, 16-17 and 18-19 years old were analyzed separately. Yearly birth totals for the 10-year period from 1969 to 1973 and 1999 to 2003 were compared using student t test analysis. The total number of births averaged 1075 per year with no change in trend. For females aged 12 and 13 years, there was no change in births from 1969 to 1978 compared with 1994 to 2003. For females aged 14 years, there was a 54% drop; for females aged 15 years, a 59% drop; for females aged 16 years, a 53% drop; for females aged 17 years, a 51% drop; for females 18 years, a 37% drop and for females aged 19 years, a 30% drop, while births to mothers > or = 20 years increased 25%. The decrease for all teen births was 42% from 1969-1978 to 1994-2003. Teen births accounted for 29% of all births at Holberton in 1969 to 1973 but only 16% of births in 1999 to 2003. In conclusion, Antigua and Barbuda has seen a marked drop of 42% in teenage deliveries, including a 53% drop in school-aged teens from 1969 to 2003. Explanations include factors such as economic, social, educational and medical developments.


Subject(s)
Birth Rate/trends , Pregnancy in Adolescence/statistics & numerical data , Adolescent , Antigua and Barbuda/epidemiology , Child , Female , Humans , Incidence , Pregnancy , Retrospective Studies , Young Adult
10.
West Indian med. j ; 56(6): 498-501, Dec. 2007.
Article in English | LILACS | ID: lil-507258

ABSTRACT

Group B streptococcus is the most common cause of neonatal sepsis in the United States of America (USA). This study was undertaken to determine the contribution of group B streptococcus to neonatal septicaemia in Antigua and Barbuda. From 1994 to 2002, there were about 12 000 births, with 2500Special Care Nursery admissions, 1100 (44%) with potential neonatal septicaemia. Blood cultures were done in 433/1100 (39%) and cerebrospinal fluid cultures in 52/1100 (5%). Positive cultures were seen in 41/433 (9.5%) with group B streptococcus in 1/41 (2.4%), streptococcus “species” in 3/41 (7.4%) and positive cerebrospinal fluid cultures were seen in 2/52 (one group B streptococcus) giving 5 per 12 000 or 0.4 cases per 1000 babies. Vaginal cultures from 1994 to 2002 revealed group B streptococcus in 14/163 (8.6%) of positive bacterial cultures. A sample of pregnant women from a private office had positive culture for group B streptococcus in 2/120 (1.7%). The prevalence rate of carriage (15 to 40%) and infection (1.7 to 4 per 1000 babies) was much higher in the USA in the same period. Universal screening of mothers for group B streptococcus may not be as necessary or cost-effective inAntigua and Barbuda.


Los estreptococos del grupo B son la causa más común de sepsis neonatal en los Estados Unidos (EE.UU.). Este estudio se llevó a cabo con el propósito de determinar en que medida los estreptococos del grupo B contribuyen a la septicemia neonatal en Antigua y Barbuda. Desde el año 1994 hasta el2002, hubo alrededor de 12000 nacimientos, con 2500 ingresos a la Guardería de Cuidados Especiales, 1100 (44%) con septicemia neonatal potencial. Se realizaron cultivos de sangre en 433/1100 (39%) y cultivos del líquido cefalorraquídeo cerebroespinal) en 52/1100 (5%). Seobservaron cultivos positivos en 41/433 (9.5%) con estreptococos B en 1/41 (2.4%), “especies“ de estreptococos en 3/41 (7.4%), y se observaron cultivos cefalorraquídeos positivos en 2/52 (1 de estreptococosdel grupo B), para 5 por 12 000 ó 0.4 casos por 1000 recién nacidos. Los cultivos vaginales desde el año 1994 al 2002 revelaron estreptococos del grupo B en 14/163 (8.6%) de los cultivosbacterianos positivos. Una muestra de mujeres embarazadas – provenientes de una oficina privada – tuvo un cultivo positivo para estreptococos del grupo B en 2/120 (1.7%). La tasa de prevalencia de portación (15 a 40%) e infección (1.7 a 4 por 1000 recién nacidos) fue mucho más alta en los EE.UU. en el mismo período. El pesquisaje universal de madres en relación con el estreptococo de grupo Bpuede no ser tan necesario o costo-efectivo en Antigua y Barbuda.


Subject(s)
Humans , Streptococcal Infections/complications , Streptococcal Infections/epidemiology , Streptococcus agalactiae/isolation & purification , Systemic Inflammatory Response Syndrome/epidemiology , Systemic Inflammatory Response Syndrome/microbiology , Antigua and Barbuda/epidemiology , Prevalence , Infant, Newborn , Systemic Inflammatory Response Syndrome/cerebrospinal fluid
11.
Am J Cardiol ; 100(8): 1271-3, 2007 Oct 15.
Article in English | MEDLINE | ID: mdl-17920369

ABSTRACT

Data suggest that heart failure (HF) in Afro-Caribbean patients may be more often associated with preserved left ventricular (LV) systolic function, LV hypertrophy, and probable LV diastolic dysfunction than in other populations. Echocardiographic results on all patients referred for HF in a contemporary Afro-Caribbean population were reviewed, comparing findings in patients with and without preserved LV systolic function with. Echocardiographic findings included left atrial dimension, LV systolic and diastolic dimensions, ventricular septal and posterior wall thicknesses, right ventricular dimension, valve abnormality, or pericardial effusion. LV shortening fraction and ejection fraction were calculated. Age, gender, and presence of atrial fibrillation were recorded. Results from patients with preserved LV systolic function (LV shortening fraction >0.27) were compared with those with poor LV systolic function. There were 505 patients with HF with adequate studies; mean age +/- SD was 64 +/- 15 years, 46% were men, 17% had atrial fibrillation, and 285 of 505 (57%) had preserved LV systolic function. Those with preserved LV systolic function were no different in age (64 +/- 15 vs 64 +/- 14 years, p = 0.98) but were less likely to be men (40% vs 54%, p <0.01). They were less likely to have a dilated left atrium (61% vs 81%, p <0.001) or increased LV diastolic dimension (8% vs 63%, p <0.001). They were more likely to have increased ventricular septal or posterior wall hypertrophy (84% vs 66%, p <0.001) or other abnormal findings, including an abnormal valve, right ventricular enlargement, increased septal to posterior wall thickness ratio, or pericardial effusion (25% vs 6%, p <0.001). The presence of atrial fibrillation was no different (14% vs 20%, p = 0.10). In conclusion, most Afro-Caribbean patients with HF have preserved LV systolic function with high rates of LV hypertrophy, septal hypertrophy, and other echocardiographic abnormalities.


Subject(s)
Black People/statistics & numerical data , Heart Failure/complications , Systole , Ventricular Dysfunction, Left/epidemiology , Antigua and Barbuda/epidemiology , Echocardiography , Electrocardiography , Female , Humans , Male , Medical Records , Middle Aged , Retrospective Studies , Ventricular Dysfunction, Left/complications , Ventricular Dysfunction, Left/diagnostic imaging , Ventricular Dysfunction, Left/ethnology
12.
West Indian med. j ; 56(4): 326-329, Sept. 2007.
Article in English | LILACS | ID: lil-476005

ABSTRACT

This study was done to assess the age-specific incidence of admission for acute myocardial infarction in Antigua and Barbuda from 1990 to 2001. A retrospective review of Intensive Care Unit admissions for possible acute myocardial infarction was performed. Data obtained included age, gender, country of residence, electrocardiogram, creatine kinase results and intensive care unit outcome. There were, 250 admissions, 194 (78%) having data available for review. Acute myocardial infarction was found in 107/194 (55.2%) patients, age 59.9 +/- 13.7 years, 28% female, 70% from Antigua and Barbuda, 90/107 (85%) were between 35 and 75 years old. The incidence would be 7.5 per year or 9.7 per year if the confirmation rate documented was similar for all admissions. With a yearly population of 9555 men age 35 to 75 years in Antigua and Barbuda, with men accounting for 72% of acute myocardial infarctions, the incidence rate was 0.57 (confirmed) to 0.73 (all admissions) per year per 1000 men. For women, the yearly population was 10822 age 35 to 75 years, and the incidence rate was 0.19 to 0.24 per year per 1000 women. The mortality rate was 12/107 (11.2%), with women being older (67 vs 57 years, p = 0.001) and dying more often (17% vs 9%) compared with men. The mortality rate in the Intensive Care Unit was 0.07 per year for men, 0.04 per year for women per 1000 aged 35 to 75 years. In the United States of America (USA), the admission rate is 4.1 for men and 1.8 for women per year per 1000 aged 35 to 75 years; the mortality rate is 1.0 for men and 0.5 for women per year per 1000 aged 35 to 75 years. Rates of admission to the Intensive Care Unit for acute myocardial infarction in Antigua and Barbuda are 20%, and mortality rates are 10% of those reported in the USA.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Hospitalization/statistics & numerical data , Myocardial Infarction/epidemiology , Intensive Care Units/statistics & numerical data , Antigua and Barbuda/epidemiology , Coronary Artery Disease/epidemiology , Acute Disease , Cardiovascular Diseases , Retrospective Studies , Age Factors , Risk Factors , Incidence , Prevalence , Intensive Care Units
13.
West Indian Med J ; 56(4): 326-9, 2007 Sep.
Article in English | MEDLINE | ID: mdl-18198736

ABSTRACT

This study was done to assess the age-specific incidence of admission for acute myocardial infarction in Antigua and Barbuda from 1990 to 2001. A retrospective review of Intensive Care Unit admissions for possible acute myocardial infarction was performed. Data obtained included age, gender, country of residence, electrocardiogram, creatine kinase results and intensive care unit outcome. There were, 250 admissions, 194 (78%) having data available for review. Acute myocardial infarction was found in 107/194 (55.2%) patients, age 59.9 +/- 13.7 years, 28% female, 70% from Antigua and Barbuda, 90/107 (85%) were between 35 and 75 years old. The incidence would be 7.5 per year or 9.7 per year if the confirmation rate documented was similar for all admissions. With a yearly population of 9555 men age 35 to 75 years in Antigua and Barbuda, with men accounting for 72% of acute myocardial infarctions, the incidence rate was 0.57 (confirmed) to 0.73 (all admissions) per year per 1000 men. For women, the yearly population was 10822 age 35 to 75 years, and the incidence rate was 0.19 to 0.24 per year per 1000 women. The mortality rate was 12/107 (11.2%), with women being older (67 vs 57 years, p = 0.001) and dying more often (17% vs 9%) compared with men. The mortality rate in the Intensive Care Unit was 0.07 per year for men, 0.04 per year for women per 1000 aged 35 to 75 years. In the United States of America (USA), the admission rate is 4.1 for men and 1.8 for women per year per 1000 aged 35 to 75 years; the mortality rate is 1.0 for men and 0.5 for women per year per 1000 aged 35 to 75 years. Rates of admission to the Intensive Care Unit for acute myocardial infarction in Antigua and Barbuda are 20%, and mortality rates are 10% of those reported in the USA.


Subject(s)
Hospitalization/statistics & numerical data , Intensive Care Units/statistics & numerical data , Myocardial Infarction/epidemiology , Acute Disease , Adult , Age Factors , Aged , Aged, 80 and over , Antigua and Barbuda/epidemiology , Cardiovascular Diseases , Coronary Artery Disease/epidemiology , Female , Humans , Incidence , Male , Middle Aged , Prevalence , Retrospective Studies , Risk Factors
14.
West Indian Med J ; 56(6): 498-501, 2007 Dec.
Article in English | MEDLINE | ID: mdl-18646492

ABSTRACT

Group B streptococcus is the most common cause of neonatal sepsis in the United States of America (USA). This study was undertaken to determine the contribution of group B streptococcus to neonatal septicaemia in Antigua and Barbuda. From 1994 to 2002, there were about 12,000 births, with 2500 Special Care Nursery admissions, 1100 (44%) with potential neonatal septicaemia. Blood cultures were done in 433/1100 (39%) and cerebrospinal fluid cultures in 52/1100 (5%). Positive cultures were seen in 41/433 (9.5%) with group B streptococcus in 1/41 (2.4%), streptococcus "species" in 3/41 (7.4%) and positive cerebrospinal fluid cultures were seen in 2/52 (one group B streptococcus) giving 5 per 12,000 or 0.4 cases per 1000 babies. Vaginal cultures from 1994 to 2002 revealed group B streptococcus in 14/163 (8.6%) of positive bacterial cultures. A sample of pregnant women from a private office had positive culture for group B streptococcus in 2/120 (1.7%). The prevalence rate of carriage (15 to 40%) and infection (1.7 to 4 per 1000 babies) was much higher in the USA in the same period Universal screening of mothers for group B streptococcus may not be as necessary or cost-effective in Antigua and Barbuda.


Subject(s)
Streptococcal Infections/complications , Streptococcal Infections/epidemiology , Streptococcus agalactiae/isolation & purification , Systemic Inflammatory Response Syndrome/epidemiology , Systemic Inflammatory Response Syndrome/microbiology , Antigua and Barbuda/epidemiology , Humans , Infant, Newborn , Prevalence , Systemic Inflammatory Response Syndrome/cerebrospinal fluid
15.
West Indian Med J ; 54(3): 196-201, 2005 Jun.
Article in English | MEDLINE | ID: mdl-16209226

ABSTRACT

The outcome of a 29-day residential addiction treatment programme for persons from Antigua and Barbuda with addiction to drugs or alcohol was assessed. All 100 patients entering the drug and alcohol treatment programme at Crossroads Centre Antigua between November 1998 and October 2002 were included. All patients were assessed with regards to drug or alcohol use or abstinence in November 2002 using telephone and mail follow-up as well as informal follow-up with families and other community contacts. Crossroads Centre Antigua is a 35 bed, 29-day residential treatment centre for drug and alcohol addiction serving patients from developed countries (85%) and from the Caribbean region (15%). Patients records were also reviewed to obtain age, gender, ethnicity, drug of choice, years of problematic use, completion of the 29 day programme, family member participation at Crossroads Centre Antigua (a four-day programme) and acceptance of halfway house placement. Of the 100 Antiguan patients admitted, 46 (46%) were abstinent (non-relapsers) at average 20.7+/-14.7 months after treatment. Abstinence did not have to be continuous. Forty-nine were known to be using drug or alcohol (49%) and five (5%) were lost to follow-up and considered to be using drugs (relapsers). Age (37.5 vs 41.1 years), gender (28% vs 22% female), ethnicity (87% vs 87% Afro-Caribbean), years of harmful use (12.7 vs 12.5 years) did not differ significantly between relapsers and non-relapsers. Crack cocaine use (67% vs 65%) and alcohol use (26% vs 31%) as primary addiction did not differ significantly between relapsers and non-relapsers. Relapsers were significantly less likely to complete the 29- day programme (81% vs 100%, p < 0.01), have family members participate at Crossroads (32% vs 54%, p < 0.05) or accept halfway house placement (4% vs 54%, p < 0.001). In conclusion, abstinence was achieved in 46% of those entering treatment, in 51% completing treatment, in 60% whose families participated and in 92% of those accepting halfway house placement.


Subject(s)
Residential Treatment , Substance-Related Disorders/rehabilitation , Adult , Antigua and Barbuda/epidemiology , Female , Humans , Male , Recurrence , Retrospective Studies , Substance-Related Disorders/ethnology
16.
West Indian Med J ; 54(2): 123-6, 2005 Mar.
Article in English | MEDLINE | ID: mdl-15999882

ABSTRACT

This study was done to determine the accuracy of fetal ultrasound (U.S.) predicting the estimated date of delivery (EDD) in a primarily Afro-Caribbean population in Antigua and Barbuda. A total of 206 women had retrospective review offetal ultrasound tests done between July 1994 and January 1996. The EDD based on last menstrual period (LMP) was calculated for 104 women with dates and compared with EDD calculated from ultrasound test. These were then compared with actual date of birth from maternity records. For women with unreliable menstrual data (102 women), ultrasound EDD was compared with actual date of birth. Ultrasound EDD demonstrated a trend toward being more accurate than menstrual history EDD, being 10.0 +/- 9.4 (mean +/- standard deviation) days off versus 13.3 +/- 15 days, p = 0.057, (n=104), CI: -0.1, 6.73 days. Ultrasound EDD was within ten days of delivery 60% of the time versus 57% for menstrual history EDD. The average error in estimating EDD was + 1.7 days for ultrasound and + 3.7 days for menstrual history. In women without menstrual history data (n=102), the ultrasound EDD was just as accurate in both the second trimester, 11.8 +/- 9.5 versus 11.4 +/- 10.7 days off (not statistically significant) and the third trimester, 10.0 +/- 8.0 versus 8.1 +/- 7.0 days off (not statistically significant). Fetal ultrasound is marginally better at predicting the date of birth compared with menstrual history but the difference does notjustify routine use for that purpose. When menstrual history is unknown, ultrasound EDD is just as accurate as when menstrual history is known, making it a very useful test.


Subject(s)
Delivery, Obstetric , Ultrasonography, Prenatal , Antigua and Barbuda/epidemiology , Female , Gestational Age , Humans , Infant , Menstrual Cycle , Predictive Value of Tests , Pregnancy , Pregnancy Outcome/epidemiology , Pregnancy Trimester, Third , Prognosis , Reproducibility of Results , Retrospective Studies , Time Factors
17.
West Indian med. j ; 54(3): 196-201, Jun. 2005.
Article in English | LILACS | ID: lil-417395

ABSTRACT

The outcome of a 29-day residential addiction treatment programme for persons from Antigua and Barbuda with addiction to drugs or alcohol was assessed. All 100 patients entering the drug and alcohol treatment programme at Crossroads Centre Antigua between November 1998 and October 2002 were included. All patients were assessed with regards to drug or alcohol use or abstinence in November 2002 using telephone and mail follow-up as well as informal follow-up with families and other community contacts. Crossroads Centre Antigua is a 35 bed, 29-day residential treatment centre for drug and alcohol addiction serving patients from developed countries (85%) and from the Caribbean region (15%). Patients records were also reviewed to obtain age, gender, ethnicity, drug of choice, years of problematic use, completion of the 29 day programme, family member participation at Crossroads Centre Antigua (a four-day programme) and acceptance of halfway house placement. Of the 100 Antiguan patients admitted, 46 (46%) were abstinent (non-relapsers) at average 20.7+/-14.7 months after treatment. Abstinence did not have to be continuous. Forty-nine were known to be using drug or alcohol (49%) and five (5%) were lost to follow-up and considered to be using drugs (relapsers). Age (37.5 vs 41.1 years), gender (28% vs 22% female), ethnicity (87% vs 87% Afro-Caribbean), years of harmful use (12.7 vs 12.5 years) did not differ significantly between relapsers and non-relapsers. Crack cocaine use (67% vs 65%) and alcohol use (26% vs 31%) as primary addiction did not differ significantly between relapsers and non-relapsers. Relapsers were significantly less likely to complete the 29- day programme (81% vs 100%, p < 0.01), have family members participate at Crossroads (32% vs 54%, p < 0.05) or accept halfway house placement (4% vs 54%, p < 0.001). In conclusion, abstinence was achieved in 46% of those entering treatment, in 51% completing treatment, in 60% whose families participated and in 92% of those accepting halfway house placement


Se evaluó el resultado de un programa de 29 días de tratamiento residencial de la adicción para personas de Antigua y Barbuda adictas a drogas o alcohol. Fueron incluidos todos los pacientes de un total de 100 que entraron a formar parte del programa de tratamiento contra las drogas y el alcohol en el Crossroads Centre Antigua entre noviembre de 1998 y octubre de 2002. Todos los pacientes fueron evaluados en relación con el uso o la abstinencia de drogas o alcohol en noviembre 2002, mediante un seguimiento por vía telefónica o correo, así como a través de un seguimiento informal con familiares u otros contactos en la comunidad. El Crossroads Centre Antigua es un centro de 35 camas para el tratamiento residencial por 29 días de la adicción a las drogas o el alcohol. El centro presta servicios a pacientes de los países desarrollados (85%) y de la región del Caribe (15%). También se revisaron los récords médicos de los pacientes para obtener datos sobre edad, sexo, etnicidad, droga de elección, años de uso problemático, cumplimiento del programa de 29 días, participación de miembros de la familia en el Crossroads Centre Antigua (un programa de cuatro días) y aceptación de su inclusión en una "casa de medio camino." De los 100 pacientes antigüenses admitidos, 46 (46%) eran abstinentes (no recayentes) en un momento determinado, ubicado como promedio 20.7 ± 14.7 meses después del tratamiento. La abstinencia no tenía que ser continua. Se sabía que 49 (49%) estaban usando drogas o alcohol, y cinco (5%) fueron dados por perdidos del seguimiento y de regreso al uso de las drogas (recayentes). La edad (37.5 vs 41.1 años), sexo (28% varones vs 22% hembra), etnicidad (87% vs 87% Afrocaribeños), y los años de consumo perjudicial (12.7 vs 12.5 años) no presentaron diferencias significativas entre los recayentes y los no recayentes. El uso de la cocaína-crack (67% vs 65%) y el uso del alcohol (26% vs.31%) como adicción primaria, no mostró diferencias significativas entre los recayentes y los no recayentes. Los recayentes mostraron una probabilidad significativamente menor en cuanto a completar el programa de 29 días (81% vs 100%, p < 0.01), hacer que miembros de su familia participaran en Crossroads (32% vs 54%, p < 0.05) o aceptar su inclusión en la casa de medio camino (4% vs 54%, p < 0.001). En conclusión, se logró abstinencia en el 46% de los que adoptaron el tratamiento, el 51% de los que completaron el tratamiento, el 60% de aquellos cuyas familias participaron, y el 92% de quienes aceptaron ser ubicados en la casa de medio camino.


Subject(s)
Humans , Male , Female , Adult , Substance-Related Disorders/rehabilitation , Residential Treatment , Antigua and Barbuda/epidemiology , Retrospective Studies , Recurrence , Substance-Related Disorders/ethnology
18.
West Indian med. j ; 54(2): 123-126, Mar. 2005.
Article in English | LILACS | ID: lil-410038

ABSTRACT

This study was done to determine the accuracy of fetal ultrasound (U.S.) predicting the estimated date of delivery (EDD) in a primarily Afro-Caribbean population in Antigua and Barbuda. A total of 206 women had retrospective review offetal ultrasound tests done between July 1994 and January 1996. The EDD based on last menstrual period (LMP) was calculated for 104 women with dates and compared with EDD calculated from ultrasound test. These were then compared with actual date of birth from maternity records. For women with unreliable menstrual data (102 women), ultrasound EDD was compared with actual date of birth. Ultrasound EDD demonstrated a trend toward being more accurate than menstrual history EDD, being 10.0 +/- 9.4 (mean +/- standard deviation) days off versus 13.3 +/- 15 days, p = 0.057, (n=104), CI: -0.1, 6.73 days. Ultrasound EDD was within ten days of delivery 60 of the time versus 57 for menstrual history EDD. The average error in estimating EDD was + 1.7 days for ultrasound and + 3.7 days for menstrual history. In women without menstrual history data (n=102), the ultrasound EDD was just as accurate in both the second trimester, 11.8 +/- 9.5 versus 11.4 +/- 10.7 days off (not statistically significant) and the third trimester, 10.0 +/- 8.0 versus 8.1 +/- 7.0 days off (not statistically significant). Fetal ultrasound is marginally better at predicting the date of birth compared with menstrual history but the difference does notjustify routine use for that purpose. When menstrual history is unknown, ultrasound EDD is just as accurate as when menstrual history is known, making it a very useful test


Este estudio fue hecho para determinar la exactitud del ultrasonido fetal (EEUU) en la predicción de la fecha estimada de parto (FEP) en una población principalmente afro-caribeña en Antigua y Barbuda. A un total de 206 mujeres, se les hizo una revisión retrospectiva de las pruebas de ultrasonido fetal, entre julio del 1994 y enero de 1996. La FEP basada en la historia menstrual (UPM) se le calculó a 104 mujeres con fechas, comparándosele luego con la FEP calculada mediante la prueba de ultrasonido. Estas fueron entonces comparadas con la fecha real de nacimiento tomada de los archivos de maternidad. Para las mujeres con datos menstruales inestables (102 mujeres), la FEP basada en ultrasonido fue comparada con la fecha real de nacimiento. La FEP basada en el ultrasonido, mostró una tendencia a ser más exacta que la FEP basada en la historia menstrual, con 10.0 + 9.4 (media + desviación estándar) días de diferencia, frente a 13.3 + 15 días, p = 0.057, (n = 104), CI: -0.1, 6.73 días. La FEP mediante ultrasonido estuvo dentro de los 10 días de parto 60% del tiempo frente al 57% en el caso de la FEP basada en historia menstrual. El error medio de estimación de la FEP fue de + 1.7 días para el ultrasonido y + 3.7 días para la historia menstrual. En mujeres sin datos de historia menstrual (n = 102), la FEP mediante ultrasonido fue igualmente exacta tanto en el segundo trimestre, 11.8 + 9.5 frente a 11.4 + 10.7 días de diferencia, (no significativo estadísticamente) y el tercer trimestre, 10.0 + 8.0 frente a 8.1 + 7.0 días de diferencia, (no significativo estadísticamente). El ultrasonido fetal es marginalmente mejor en predecir la fecha de nacimiento en comparación con el procedimiento basado en la historia mensual, pero la diferencia no justifica el uso rutinario para ese propósito. Cuando se desconoce la historia menstrual, la FEP mediante ultrasonido es tan exacta como cuando se sabe la historia mensual, lo cual la hace una prueba muy útil.


Subject(s)
Humans , Female , Pregnancy , Infant , Delivery, Obstetric , Reproducibility of Results , Antigua and Barbuda/epidemiology , Menstrual Cycle , Retrospective Studies , Time Factors , Gestational Age , Prognosis , Pregnancy Outcome/epidemiology , Pregnancy Trimester, Third , Predictive Value of Tests
19.
West Indian Med J ; 52(3): 231-4, 2003 Sep.
Article in English | MEDLINE | ID: mdl-14649106

ABSTRACT

The prevalence of obstetric, perinatal and neonatal complications associated with fetal macrosomia at Holberton Hospital in Antigua and Barbuda was assessed by a retrospective, case-control study. All babies of birthweight (BW) greater than 4.5 kg born between July 1991 and January 1997 and all babies with BW greater than 4.0 kg born between July 1991 and January 1995, were included. Control babies, were selected from those born on the same day as the index case. Babies of BW > 4.0 kg and babies of BW > 4.5 kg were 5.7% and 1% of births respectively Records were complete for 157 large babies (40 with BW > 4.5 kg) and 157 control babies < 4.0 kg. Mothers of large babies were significantly older, more parous, more likely to have diabetes mellitus, hypertension, and deliver after 40 weeks gestation. At delivery, mothers of large babies were more likely to bleed. Large babies had lower one minute and five minute Apgar score, were more likely to be meconium stained, have respiratory distress, have birth trauma or dystocia and to be admitted to Special Care Nursery. There was no difference in Caesarean section rate, hospital days, neonatal jaundice or mortality. Babies with BW > 4.5 kg had mortality of 7.5% versus 1.8% for those < 4.5 kg. Fetal macrosomia remains a difficult obstetrical problem associated with significant maternal, perinatal and neonatal consequences. Morbidity and mortality are still significant in developed and developing countries alike.


Subject(s)
Fetal Macrosomia/complications , Antigua and Barbuda/epidemiology , Birth Weight , Case-Control Studies , Chi-Square Distribution , Female , Humans , Infant, Newborn , Pregnancy , Prevalence , Retrospective Studies , Risk Factors
20.
West Indian med. j ; 52(3): 231-234, Sept. 2003.
Article in English | LILACS | ID: lil-410715

ABSTRACT

The prevalence of obstetric, perinatal and neonatal complications associated with fetal macrosomia at Holberton Hospital in Antigua and Barbuda was assessed by a retrospective, case-control study. All babies of birthweight (BW) greater than 4.5 kg born between July 1991 and January 1997 and all babies with BW greater than 4.0 kg born between July 1991 and January 1995, were included. Control babies, were selected from those born on the same day as the index case. Babies of BW > 4.0 kg and babies of BW > 4.5 kg were 5.7 and 1 of births respectively Records were complete for 157 large babies (40 with BW > 4.5 kg) and 157 control babies < 4.0 kg. Mothers of large babies were significantly older, more parous, more likely to have diabetes mellitus, hypertension, and deliver after 40 weeks gestation. At delivery, mothers of large babies were more likely to bleed. Large babies had lower one minute and five minute Apgar score, were more likely to be meconium stained, have respiratory distress, have birth trauma or dystocia and to be admitted to Special Care Nursery. There was no difference in Caesarean section rate, hospital days, neonatal jaundice or mortality. Babies with BW > 4.5 kg had mortality of 7.5 versus 1.8 for those < 4.5 kg. Fetal macrosomia remains a difficult obstetrical problem associated with significant maternal, perinatal and neonatal consequences. Morbidity and mortality are still significant in developed and developing countries alike


Subject(s)
Humans , Female , Pregnancy , Infant, Newborn , Fetal Macrosomia/complications , Antigua and Barbuda/epidemiology , Chi-Square Distribution , Retrospective Studies , Case-Control Studies , Risk Factors , Birth Weight , Prevalence
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