Related Experiment Video
Updated: Jun 17, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil
Published on: July 29, 2020
A survey on knowledge and self-reported formula handling practices of parents and child care workers in Palermo,
Giuseppe Calamusa1, Rosalia Maria Valenti, Ivana Guida
1Department of Sciences for Health Promotion G D'Alessandro, Section of Hygiene, University, Via del Vespro 133, I-90127 Palermo, Italy. gcalamusa@unipa.it
Insights
Many caregivers are unaware that powdered infant formula (PIF) is not sterile, leading to unsafe handling practices. Child care workers demonstrate safer PIF handling than parents, likely due to training.
Area of Science:
- Food safety
- Pediatric nutrition
- Public health
Background:
- Powdered infant formula (PIF) is not a sterile product, a fact not widely understood by caregivers.
- Lack of awareness can lead to unsafe handling practices for PIF.
- Parents and child care workers may exhibit risky behaviors when preparing infant formula.
Purpose of the Study:
- To assess knowledge and self-reported practices regarding PIF handling among parents and child care workers.
- To identify differences in PIF handling knowledge and practices between these two groups.
- To explore the influence of demographic factors on PIF handling behaviors.
Main Methods:
- A structured questionnaire with a Likert scale was administered to parents and child care workers.
- The study included participants from 24 municipal child care centers in Palermo.
- Knowledge and self-reported practices were evaluated, along with their association with demographic variables.
Main Results:
- Child care workers (71.0%) were more represented than parents (42.4%) in the study.
- A high percentage of both groups incorrectly believed PIF to be sterile (84.4% of child care workers, 73.2% of parents).
- Child care workers reported safer PIF handling practices compared to parents, influenced by regular food safety training.
Conclusions:
- Caregivers generally lack awareness that PIF can harbor viable microorganisms.
- Child care workers exhibit significantly safer practices in PIF handling than parents.
- Promoting safer caregiver behaviors is crucial to minimize the risk of microbial growth in formula.
Background:
Powdered infant formula (PIF) is not a sterile product, but this information appears to be poorly diffused among child caregivers. Parents and child care workers may behave in an unsafe manner when handling PIF.
Methods:
This study involved parents and child care workers in the 24 municipal child care centres of Palermo. Knowledge and self-reported practices about PIF handling were investigated by a structured questionnaire. A Likert scale was used to measure the strength of the respondent's feelings. Association of knowledge and self-reported practices with demographic variables was also evaluated.
Results:
42.4% of parents and 71.0% of child care workers filled in the questionnaire. Significant differences were found between parents and child care workers for age and education. 73.2% of parents and 84.4% of child care workers were confident in sterility of PIF. Generally, adherence to safe procedures when reconstituting and handling PIF was more frequently reported by child care workers who, according to the existing legislation, are regularly subjected to a periodic training on food safety principles and practices. Age and education significantly influenced the answers to the questionnaire of both parents and child care workers.
Conclusion:
The results of the study reveal that parents and child care workers are generally unaware that powdered formulas may contain viable microorganisms. However, child care workers consistently chose safer options than parents when answering the questions about adherence to hygienic practices.At present it seems unfeasible to produce sterile PIF, but the risk of growth of hazardous organisms in formula at the time of administration should be minimized by promoting safer behaviours among caregivers to infants in both institutional settings and home.
Related Concept Videos
Parental Care
Parenting Styles
Authoritarian Parenting
This style is strict and controlling, with little room for open dialogue. Authoritarian parents demand obedience and often enforce rules with minimal warmth. Children raised this way may lack social skills and initiative, usually comparing themselves to others unfavorably.
Authoritative Parenting
This...
Survey Safety
Assessment of the Gastrointestinal System II: Health Perception Pattern
Health Perception Patterns
Health perception patterns offer valuable insights into a patient's lifestyle habits and how they may impact their GI health. These patterns include:

