Abraham Samma

ORCID: 0000-0003-2963-4931
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About
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Research Areas
  • Child Nutrition and Water Access
  • Global Maternal and Child Health
  • Global Health and Epidemiology
  • Viral gastroenteritis research and epidemiology
  • Emergency and Acute Care Studies
  • Breastfeeding Practices and Influences
  • Child Nutrition and Feeding Issues
  • Clostridium difficile and Clostridium perfringens research
  • Maternal and Neonatal Healthcare
  • Neonatal Respiratory Health Research
  • Infant Development and Preterm Care

Muhimbili University of Health and Allied Sciences
2022-2025

Harvard Global Health Institute
2021

Abstract Background Bacterial pathogens cause substantial diarrhea morbidity and mortality among children living in endemic settings, yet antimicrobial treatment is only recommended for dysentery or suspected cholera. Methods AntiBiotics Children with severe Diarrhea was a 7-country, placebo-controlled, double-blind efficacy trial of azithromycin 2–23 months age watery accompanied by dehydration malnutrition. We tested fecal samples enteric utilizing quantitative polymerase chain reaction to...

10.1093/infdis/jiad252 article EN cc-by-nc-nd The Journal of Infectious Diseases 2023-07-05

World Health Organization (WHO) guidelines do not recommend routine antibiotic use for children with acute watery diarrhea. However, recent studies suggest that a significant proportion of such episodes have bacterial cause and are associated mortality growth impairment, especially among at high risk diarrhea-associated mortality. Expanding dehydrated or undernourished may reduce improve growth.To determine whether the addition azithromycin to standard case management nonbloody diarrhea aged...

10.1001/jamanetworkopen.2021.36726 article EN cc-by-nc-nd JAMA Network Open 2021-12-16

Hospital readmissions among neonates are common and may reflect ongoing illness. We conducted a prospective observational cohort study of discharged from two hospitals, one in Dar es Salaam, Tanzania, Monrovia, Liberia, to develop internally validate risk assessment tool identify at for unplanned readmission within 60 days discharge. One hundred fifteen candidate variables were collected. The outcome was identified through phone calls caregivers. constructed multivariable logistic regression...

10.4269/ajtmh.24-0648 article EN American Journal of Tropical Medicine and Hygiene 2025-04-01

The immediate period after hospital discharge carries a large burden of childhood mortality in sub-Saharan Africa. Our objective was to derive and internally validate risk assessment tool identify neonates discharged from the neonatal ward at for 60-day post-discharge mortality. We conducted prospective observational cohort study Muhimbili National Hospital Dar es Salaam, Tanzania, John F Kennedy Medical Centre Monrovia, Liberia. Research staff called caregivers ascertain vital status up 60...

10.1136/bmjopen-2023-079389 article EN cc-by-nc BMJ Open 2024-02-01

Introduction Over half of the 5 million annual deaths among children aged 0–59 months occur in sub-Saharan Africa. The period immediately after hospitalisation is a vulnerable time life child Africa as postdischarge mortality rates are high 1%–18%. Identification neonates and who at highest risk for may allow direction interventions to target patients risk. Methods analysis Predicting Post-Discharge Mortality study prospective, observational being conducted Muhimbili National Hospital (Dar...

10.1136/bmjpo-2021-001379 article EN cc-by-nc BMJ Paediatrics Open 2022-01-01

There are no validated clinical decision aids to identify neonates and young children at risk of hospital readmission or postdischarge mortality in sub-Saharan Africa, leaving the discharge a child clinician's impression. Our objective was determine precision clinician impression for mortality.We conducted survey study nested prospective observational cohort aged 1-59 months followed 60 days after from Muhimbili National Hospital Dar es Salaam, Tanzania John F. Kennedy Medical Center...

10.1136/bmjpo-2023-001972 article EN cc-by-nc BMJ Paediatrics Open 2023-06-01

Abstract Background Low birthweight (LBW) infants are at increased risk of morbidity and mortality. Exclusive breastfeeding up to six months is recommended help them thrive through infection prevention, growth improvements, enhancements in neurodevelopment. However, limited data exist on the feeding experiences LBW infants, their caregivers key community influencers. The qualitative component Birthweight Infant Feeding Exploration (LIFE) study aimed understand practices, facilitators,...

10.1186/s13006-023-00597-7 article EN cc-by International Breastfeeding Journal 2023-11-08

Background Researchers and healthcare providers have paid little attention to morbidity unplanned encounters for children following hospital discharge in low- middle-income countries. Our objective was compare symptoms among aged <5 years who survived with those died within 60 days of through follow-up phone calls. Methods We conducted a secondary analysis prospective observational cohort discharged from neonatal paediatric wards two national referral hospitals Dar es Salaam, Tanzania...

10.1136/bmjpo-2024-002613 article EN cc-by BMJ Paediatrics Open 2024-06-01
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