Knowledge & Usage of Personal Protective Equipment for Prevention of Infection Among Frontline Health Care Workers During Covid – 19 Pandemic
Nosheen Mahmood, Saima Aamir, Humera Akhlaq, Isma Sajjad, Sajid Hanif, Kefi Iqbal
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ABSTRACT
Background: The
risk of transmission of novel SARS CoronaVirus-2 among health care workers can
be reduced using personal protective equipment. It is critical to follow
guidelines for appropriate use of protective gear to avoid its wastage. This
study aimed to evaluate frontline healthcare workers’ understanding of
effective donning and doffing of protective equipment in the wake of recent
emergence of corona virus disease.Physical impacts due to its prolonged usage
were also identified.
Material
and Methods:
A cross sectional survey was conducted targeting frontline health care workers
from June till July 2021. Data was analyzed using SPSS version 24. Descriptive
analysis was performed for qualitative variables.Chi-square test was utilized
to determine association between qualitative variables and p <0.05 was
considered to be statistically significant.
Results: A total of 204 responses were received. Surgical masks
(53.9%), gloves (51.5%), gowns (46.1%) and N95 respirator (40.7%) were most
frequently used. Physicians had better knowledge on correct utilization of
protective equipment as compared to non-physicians, p<0.001.Only 55.9% and
47.1% participants knew correct donning and doffing sequence respectively.The
most prevalent mistakes while doffingwere touching front of mask and
potentially contaminated surfaces followed by incorrect doffing
sequence.Mostrespondentsmentioned scarcity of protective gear. Around 53%
participants did not attend any training session on utilization of personal
protective equipment. Prolonged exposure to masks and gloves led to acne,
facial marks and itching. Frequent practice of hand hygiene was linked with
skin dryness and cracking, p<0.001.
Conclusion: We observed lack of expertise in donning and doffing
technique. Mostly mistakes occurred during doffing, so interactive workshops
are required to train health care workers.Most common dermatological
manifestationsdue to use of masks and gloves included acne, facial markings,
and itching. Adverse effects of prolonged use of PPE can be avoided by having
shorter duration of working hours and giving rest during the shifts.
Keywords: COVID-19; personal protective equipment; skin
manifestation; pandemics.