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Featured researches published by Emma K. Williams.


The Lancet | 2008

Effect of community-based newborn-care intervention package implemented through two service-delivery strategies in Sylhet district, Bangladesh: a cluster-randomised controlled trial

Abdullah H. Baqui; Shams El-Arifeen; Gary L. Darmstadt; Saifuddin Ahmed; Emma K. Williams; Habibur R Seraji; Ishtiaq Mannan; Syed Moshfiqur Rahman; Rasheduzzaman Shah; Samir K. Saha; Uzma Syed; Peter J. Winch; Amnesty LeFevre; Mathuram Santosham; Robert E. Black

BACKGROUND Neonatal mortality accounts for a high proportion of deaths in children under the age of 5 years in Bangladesh. Therefore the project for advancing the health of newborns and mothers (Projahnmo) implemented a community-based intervention package through government and non-government organisation infrastructures to reduce neonatal mortality. METHODS In Sylhet district, 24 clusters (with a population of about 20 000 each) were randomly assigned in equal numbers to one of two intervention arms or to the comparison arm. Because of the study design, masking was not feasible. All married women of reproductive age (15-49 years) were eligible to participate. In the home-care arm, female community health workers (one per 4000 population) identified pregnant women, made two antenatal home visits to promote birth and newborn-care preparedness, made postnatal home visits to assess newborns on the first, third, and seventh days of birth, and referred or treated sick neonates. In the community-care arm, birth and newborn-care preparedness and careseeking from qualified providers were promoted solely through group sessions held by female and male community mobilisers. The primary outcome was reduction in neonatal mortality. Analysis was by intention to treat. The study is registered with ClinicalTrials.gov, number 00198705. FINDINGS The number of clusters per arm was eight. The number of participants was 36059, 40159, and 37598 in the home-care, community-care, and comparison arms, respectively, with 14 769, 16 325, and 15 350 livebirths, respectively. In the last 6 months of the 30-month intervention, neonatal mortality rates were 29.2 per 1000, 45.2 per 1000, and 43.5 per 1000 in the home-care, community-care, and comparison arms, respectively. Neonatal mortality was reduced in the home-care arm by 34% (adjusted relative risk 0.66; 95% CI 0.47-0.93) during the last 6 months versus that in the comparison arm. No mortality reduction was noted in the community-care arm (0.95; 0.69-1.31). INTERPRETATION A home-care strategy to promote an integrated package of preventive and curative newborn care is effective in reducing neonatal mortality in communities with a weak health system, low health-care use, and high neonatal mortality.


Bulletin of The World Health Organization | 2006

Rates, timing and causes of neonatal deaths in rural India: implications for neonatal health programmes.

Abdullah H. Baqui; Gary L. Darmstadt; Emma K. Williams; Kumar; Tu Kiran; Dharmendra Panwar; Vinod Kumar Srivastava; Ramesh C. Ahuja; Robert E. Black; M. Santosham

OBJECTIVE To assess the rates, timing and causes of neonatal deaths and the burden of stillbirths in rural Uttar Pradesh, India. We discuss the implications of our findings for neonatal interventions. METHODS We used verbal autopsy interviews to investigate 1048 neonatal deaths and stillbirths. FINDINGS There were 430 stillbirths reported, comprising 41% of all deaths in the sample. Of the 618 live births, 32% deaths were on the day of birth, 50% occurred during the first 3 days of life and 71% were during the first week. The primary causes of death on the first day of life (i.e. day 0) were birth asphyxia or injury (31%) and preterm birth (26%). During days 1-6, the most frequent causes of death were preterm birth (30%) and sepsis or pneumonia (25%). Half of all deaths caused by sepsis or pneumonia occurred during the first week of life. The proportion of deaths attributed to sepsis or pneumonia increased to 45% and 36% during days 7-13 and 14-27, respectively. CONCLUSION Stillbirths and deaths on the day of birth represent a large proportion of perinatal and neonatal deaths, highlighting an urgent need to improve coverage with skilled birth attendants and to ensure access to emergency obstetric care. Health interventions to improve essential neonatal care and care-seeking behavior are also needed, particularly for preterm neonates in the early postnatal period.


Arthritis Care and Research | 2012

Rarity of anti-3-hydroxy-3-methylglutaryl-coenzyme A reductase antibodies in statin users, including those with self-limited musculoskeletal side effects.

Andrew L. Mammen; Katherine Pak; Emma K. Williams; Diane Brisson; Joe Coresh; Elizabeth Selvin; Daniel Gaudet

Statins, among the most commonly prescribed medications, are associated with a wide range of musculoskeletal side effects. These include a progressive autoimmune myopathy with anti–3‐hydroxy‐3‐methylglutaryl‐coenzyme A reductase (anti‐HMGCR) antibodies that requires immunosuppression. However, it remains unknown whether these antibodies are found in statin users with and without self‐limited musculoskeletal side effects; this limits their diagnostic utility. The current work assessed the prevalence of anti‐HMGCR antibodies in these groups of statin users.


Pediatric Infectious Disease Journal | 2009

Effectiveness of home-based management of newborn infections by community health workers in rural Bangladesh.

Abdullah H. Baqui; Shams El Arifeen; Emma K. Williams; Saifuddin Ahmed; Ishtiaq Mannan; Syed Moshfiqur Rahman; Nazma Begum; Habibur Rahman Seraji; Peter J. Winch; Mathuram Santosham; Robert E. Black; Gary L. Darmstadt

Background: Infections account for about half of neonatal deaths in low-resource settings. Limited evidence supports home-based treatment of newborn infections by community health workers (CHW). Methods: In one study arm of a cluster randomized controlled trial, CHWs assessed neonates at home, using a 20-sign clinical algorithm and classified sick neonates as having very severe disease or possible very severe disease. Over a 2-year period, 10,585 live births were recorded in the study area. CHWs assessed 8474 (80%) of the neonates within the first week of life and referred neonates with signs of severe disease. If referral failed but parents consented to home treatment, CHWs treated neonates with very severe disease or possible very severe disease with multiple signs, using injectable antibiotics. Results: For very severe disease, referral compliance was 34% (162/478 cases), and home treatment acceptance was 43% (204/478 cases). The case fatality rate was 4.4% (9/204) for CHW treatment, 14.2% (23/162) for treatment by qualified medical providers, and 28.5% (32/112) for those who received no treatment or who were treated by other unqualified providers. After controlling for differences in background characteristics and illness signs among treatment groups, newborns treated by CHWs had a hazard ratio of 0.22 (95% confidence interval [CI] = 0.07–0.71) for death during the neonatal period and those treated by qualified providers had a hazard ratio of 0.61 (95% CI = 0.37–0.99), compared with newborns who received no treatment or were treated by untrained providers. Significantly increased hazards ratios of death were observed for neonates with convulsions (hazard ratio [HR] = 6.54; 95% CI = 3.98–10.76), chest in-drawing (HR = 2.38, 95% CI = 1.29–4.39), temperature <35.3°C (HR = 3.47, 95% CI = 1.30–9.24), and unconsciousness (HR = 7.92, 95% CI = 3.13–20.04). Conclusions: Home treatment of very severe disease in neonates by CHWs was effective and acceptable in a low-resource setting in Bangladesh.


BMJ | 2009

Effect of timing of first postnatal care home visit on neonatal mortality in Bangladesh: a observational cohort study.

Abdullah H. Baqui; Saifuddin Ahmed; Shams El Arifeen; Gary L. Darmstadt; Amanda Rosecrans; Ishtiaq Mannan; Syed Moshfiqur Rahman; Nazma Begum; Arif Mahmud; Habibur Rahman Seraji; Emma K. Williams; Peter J. Winch; Mathuram Santosham; Robert E. Black

Objective To assess the effect of the timing of first postnatal home visit by community health workers on neonatal mortality. Design Analysis of prospectively collected data using time varying discrete hazard models to estimate hazard ratios for neonatal mortality according to day of first postnatal home visit. Data source Data from a community based trial of neonatal care interventions conducted in Bangladesh during 2004-5. Main outcome measure Neonatal mortality. Results 9211 live births were included. Among infants who survived the first day of life, neonatal mortality was 67% lower in those who received a visit on day one than in those who received no visit (adjusted hazard ratio 0.33, 95% confidence interval 0.23 to 0.46; P<0.001). For those infants who survived the first two days of life, receiving the first visit on the second day was associated with a 64% lower neonatal mortality than in those who did not receive a visit (adjusted hazard ratio 0.36, 0.23 to 0.55; P<0.001). First visits on any day after the second day of life were not associated with reduced mortality. Conclusions In developing countries, especially where home delivery with unskilled attendants is common, postnatal home visits within the first two days of life by trained community health workers can significantly reduce neonatal mortality.


Bulletin of The World Health Organization | 2008

Impact of an integrated nutrition and health programme on neonatal mortality in rural northern India

Abdullah H. Baqui; Emma K. Williams; Amanda Rosecrans; Praween K Agrawal; Saifuddin Ahmed; Gary L. Darmstadt; Vishwajeet Kumar; Usha Kiran; Dharmendra Panwar; Ramesh C. Ahuja; Vinod Kumar Srivastava; Robert E. Black; M. Santosham

OBJECTIVE To assess the impact of the newborn health component of a large-scale community-based integrated nutrition and health programme. METHODS Using a quasi-experimental design, we evaluated a programme facilitated by a nongovernmental organization that was implemented by the Indian government within existing infrastructure in two rural districts of Uttar Pradesh, northern India. Mothers who had given birth in the 2 years preceding the surveys were interviewed during the baseline (n = 14 952) and endline (n = 13 826) surveys. The primary outcome measure was reduction of neonatal mortality. FINDINGS In the intervention district, the frequency of home visits by community-based workers increased during both antenatal (from 16% to 56%) and postnatal (from 3% to 39%) periods, as did frequency of maternal and newborn care practices. In the comparison district, no improvement in home visits was observed and the only notable behaviour change was that women had saved money for emergency medical treatment. Neonatal mortality rates remained unchanged in both districts when only an antenatal visit was received. However, neonates who received a postnatal home visit within 28 days of birth had 34% lower neonatal mortality (35.7 deaths per 1000 live births, 95% confidence interval, CI: 29.2-42.1) than those who received no postnatal visit (53.8 deaths per 1000 live births, 95% CI: 48.9-58.8), after adjusting for sociodemographic variables. Three-quarters of the mortality reduction was seen in those who were visited within the first 3 days after birth. The effect on mortality remained statistically significant when excluding babies who died on the day of birth. CONCLUSION The limited programme coverage did not enable an effect on neonatal mortality to be observed at the population level. A reduction in neonatal mortality rates in those receiving postnatal home visits shows potential for the programme to have an effect on neonatal deaths.


Diabetes Care | 2013

Diabetes and Risk of Fracture-Related Hospitalization: The Atherosclerosis Risk in Communities Study

Andrea L.C. Schneider; Emma K. Williams; Frederick L. Brancati; Saul Blecker; Josef Coresh; Elizabeth Selvin

OBJECTIVE To examine the association between diabetes, glycemic control, and risk of fracture-related hospitalization in the Atherosclerosis Risk in Communities (ARIC) Study. RESEARCH DESIGN AND METHODS Fracture-related hospitalization was defined using International Classification of Diseases, 9th revision, codes (733.1–733.19, 733.93–733.98, or 800–829). We calculated the incidence rate of fracture-related hospitalization by age and used Cox proportional hazards models to investigate the association of diabetes with risk of fracture after adjustment for demographic, lifestyle, and behavioral risk factors. RESULTS There were 1,078 incident fracture-related hospitalizations among 15,140 participants during a median of 20 years of follow-up. The overall incidence rate was 4.0 per 1,000 person-years (95% confidence interval [CI], 3.8–4.3). Diagnosed diabetes was significantly and independently associated with an increased risk of fracture (adjusted hazard ratio [HR], 1.74; 95% CI, 1.42–2.14). There also was a significantly increased risk of fracture among persons with diagnosed diabetes who were treated with insulin (HR, 1.87; 95% CI, 1.15–3.05) and among persons with diagnosed diabetes with hemoglobin A1c (HbA1c) ≥8% (1.63; 1.09–2.44) compared with those with HbA1c <8%. Undiagnosed diabetes was not significantly associated with risk of fracture (HR, 1.12; 95% CI, 0.82–1.53). CONCLUSIONS This study supports recommendations from the American Diabetes Association for assessment of fracture risk and implementation of prevention strategies in persons with type 2 diabetes, particularly those persons with poor glucose control.


Bulletin of The World Health Organization | 2013

Economic evaluation of neonatal care packages in a cluster-randomized controlled trial in Sylhet, Bangladesh

Amnesty LeFevre; Samuel D. Shillcutt; Hugh Waters; Sabbir Haider; Shams El Arifeen; Ishtiaq Mannan; Habibur Rahman Seraji; Rasheduzzaman Shah; Gary L. Darmstadt; Steve Wall; Emma K. Williams; Robert E. Black; Mathuram Santosham; Abdullah H. Baqui

OBJECTIVE To evaluate and compare the cost-effectiveness of two strategies for neonatal care in Sylhet division, Bangladesh. METHODS In a cluster-randomized controlled trial, two strategies for neonatal care--known as home care and community care--were compared with existing services. For each study arm, economic costs were estimated from a societal perspective, inclusive of programme costs, provider costs and household out-of-pocket payments on care-seeking. Neonatal mortality in each study arm was determined through household surveys. The incremental cost-effectiveness of each strategy--compared with that of the pre-existing levels of maternal and neonatal care--was then estimated. The levels of uncertainty in our estimates were quantified through probabilistic sensitivity analysis. FINDINGS The incremental programme costs of implementing the home-care package were 2939 (95% confidence interval, CI: 1833-7616) United States dollars (US


Global health, science and practice | 2013

Operations research to add postpartum family planning to maternal and neonatal health to improve birth spacing in Sylhet District, Bangladesh

Salahuddin Ahmed; Maureen Norton; Emma K. Williams; Saifuddin Ahmed; Rasheduzzaman Shah; Nazma Begum; Jaime Mungia; Amnesty LeFevre; Ahmed Al-Kabir; Peter J. Winch; Catharine McKaig; Abdullah H. Baqui

) per neonatal death averted and US


Journal of Tropical Pediatrics | 2008

Birth Interval and Risk of Stillbirth or Neonatal Death: Findings from Rural North India

Emma K. Williams; Mian B. Hossain; Ravendra K. Sharma; Vishwajeet Kumar; Chandra M. Pandey; Abdullah H. Baqui

103.49 (95% CI: 64.72-265.93) per disability-adjusted life year (DALY) averted. The corresponding total societal costs were US

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Peter J. Winch

Johns Hopkins University

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Ramesh C. Ahuja

King George's Medical University

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Vinod Kumar Srivastava

King George's Medical University

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