Related Experiment Video
Updated: Jan 8, 2026

Project-Based Learning Guidelines for Health Sciences Students: An Analysis with Data Mining and Qualitative Techniques
Published on: December 9, 2022
Effect of audio educational sessions versus self-instructional module on knowledge, practice and behavior for
Maha Ramadan Ali1, Fatma Zaki Mohamed Farhat2, Esraa Mostafa Abd El-Aty Ibrahim3
1Assistant professor of Maternity, Gynecology and Obstetrics nursing, Faculty of Nursing, Port-Said University, Port-Said, Egypt.
Background:
Visually impaired adolescent females (either completely blind or with partial vision loss) are a vulnerable group who require special attention and care, particularly when they begin menstruation during adolescence.
Aim:
Evaluate the effect of audio educational sessions versus self-instructional module on knowledge, practice and behavior for visually impaired adolescent females regarding menstruation.
Method:
A randomized controlled trial design was conducted at El-Nor Schools in Port-Said City. Sixty visually impaired adolescent girls who had begun menstruating were randomly assigned to two groups using purposive sampling. Data were collected using a Structured Interview Questionnaire, a Health Practices during Menstruation scale, and a Females' Behaviors and Restrictions during Menstruation scale.
Results:
The SIM group's mean score for overall knowledge of menstruation at the post-test and follow-up educational sessions was higher than that of the Audio group, with the differences being statistically significant (P = 0.000). In contrast, the Audio group's mean score for overall menstrual health practices at the post-test and follow-up sessions was higher than that of the SIM group with a statistically significant difference (P = 0.000). Furthermore, Audio group's mean score for overall menstruation-related behaviors at the post-test and follow-up sessions was higher than that of the SIM group with a statistically significant difference (P = 0.000). In addition, a positive correlation was observed between the pre- and post-test total scores of knowledge, health practices, and behaviors in both study groups, with the differences being statistically significant (P ≤ 0.001).
Conclusion:
Audio educational sessions, when combined with a Braille-based self-learning module, are both essential and highly effective in improving menstruation-related knowledge, practices, and behaviors among visually impaired adolescent girls.
Trial Registration:
The study protocol was registered with the Research Ethics Committee of the Faculty of Nursing, Port Said University, under code number NUR13, on 7/4/2022.
More Related Videos
Related Concept Videos
The Menstrual Cycle
The menstrual phase occurs from days 1 to 5 and involves the shedding of the stratum functionalis, as a...
Hormonal Regulation of the Menstrual Cycle
At puberty, GnRH begins a pulsatile release pattern, which triggers the anterior pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The frequency and amplitude of GnRH pulses vary across the menstrual cycle, with faster pulses favoring LH release and slower pulses favoring FSH...

