Communication of research findings is the utmost responsibility of all scientists. Publication bias occurs if scientific studies with negative or null results fail to get published. This can happen due to bias in submitting, reviewing, accepting, publishing or aggregating scientific literature that fails to show positive results on a particular topic.
View Article and Find Full Text PDFObjectives: To evaluate the relation between the knowledge of mothers about EPI vaccinations and their infant's coverage. Effect of other socio-demographic variables on mothers' knowledge and child's coverage was also assessed.
Methods: A cross-sectional survey was conducted, utilizing World Health Organization's thirty-cluster sampling strategy.
Maternal postpartum vitamin A supplementation is a safe and effective practice to replenish maternal vitamin A stores after delivery and in addition to provide the breastfeeding newborn with sufficient vitamin A. This strategy has been implemented in many countries around the world where Vitamin A deficiency (VAD) is prevalent. Recently, this supplementation has also been suggested by the Ministry of Health, Pakistan.
View Article and Find Full Text PDFJ Coll Physicians Surg Pak
November 2007
Objective: To determine the age-appropriate EPI coverage of under one year old children and Tetanus Toxoid (TT) coverage of their mothers (15-49 years) in peri-urban Karachi and to determine the factors associated with low coverage.
Methods: A cross-sectional study was carried out by utilizing WHO thirty-cluster sampling technique, seven households with infants, were randomly selected per cluster. Child's mother was interviewed by using a structured pre-tested questionnaire, regarding the EPI coverage of her child, her own TT coverage and other demographic and potential risk factors for low vaccination coverage.