scholarly journals Facemasks for Source Control: Testing Influenza Transfer to Bedside Tables

2021 ◽  
Vol 1 (S1) ◽  
pp. s77-s77
Author(s):  
Adriane Biggio ◽  
Stephanie Nagy-Agren

Background: Research testing human study participants regarding the effectiveness of face masks in preventing influenza transfer or transmission is limited. In this pilot study, we investigated the following question: In influenza-positive veterans, what is the effect of face-mask wearing in comparison to not wearing a face mask on influenza transfer to bedside tables measured for 2 hours per condition over a 10-week period during the 2019–2020 influenza season Methods: Influenza-positive veterans with influenza symptom onset ≤ 120 hours admitted to the Salem Veterans Affairs Medical Center were recruited to participate in this study. Exclusion criteria included critical illness requiring an oxygen mask or intubation. The Precept® FluidGard® 160 Procedure Mask 15300, Precept Medical Products, Inc., Arden, NC was worn by all participants during the two-hour intervention period. Surface swabs were used to measure the presence of influenza on bedside tables. CDC/NIOSH tested for influenza A and B from surface samples and facemasks using real-time polymerase chain reaction (PCR) assay (TaqMan ThermoFisher Scientific). Demographic information was collected (Table 1). A study questionnaire collected qualitative data on tolerability and feasibility of wearing a facemask when hospitalized with influenza. Institutional Review Board approval was granted. Results: From January 2, 2020, to March 11, 2020, 8 participants completed the study. Mean age was 67 years, all were male. Of these 8 participants, 6 had influenza A and 2 had influenza B. Half were diabetic; all received oseltamivir. Relative room humidity ranged from 15.6% to 39.8%. Neither influenza A nor B was detected by qPCR on bedside tables for any of the 8 participants under either face-mask–wearing condition. All participants reported that wearing the face mask was easy or very easy; of these, 5 reported experiencing warmth from the mask. Also, 50% of participants selected 2 hours as the time they could tolerate wearing a mask; the other 25% specified they could wear the face mask for 3 hours or 5 hours or more, respectively. Conclusions: In this pilot study, we demonstrated that wearing face masks is a tolerable infection control practice for providing source control for inpatients with influenza and will guide future research. Because a major limitation was the small size of the study, associated with lack of viral capture, a larger study is planned. Using face masks for source control among inpatients with influenza and other respiratory virus infections should be considered a standard infection control practice.Funding: NoDisclosures: None

2017 ◽  
Vol 79 (3) ◽  
Author(s):  
Mohamad Asyraf Azman ◽  
Shahrul Anuwar Mohamed Yusof ◽  
Imran Abdullah ◽  
Irfan Mohamad ◽  
Javeed Shaikh Mohammed

Hajj is the largest annual gathering of Muslims during which time over two million people from different parts of the world are gathered within a small area, leading to very high risks of acute respiratory infections (ARI) for the pilgrims. Therefore, preventive measures and controls should be implemented, including the implementation of non-pharmaceutical prevention methods such as the use of appropriate face masks, hand hygiene, respiratory etiquette, social distancing, and quarantine. A pilot study was conducted in 2013 to identify the types of face masks used by Malaysian Umrah pilgrims as well as to identify the problems pertaining to the face masks being used and to understand the factors influencing the selection of face masks by Malaysian pilgrims. Observations and survey methods were used in the pilot study. Data was collected from thirty respondents through a survey. This paper presents the results of the pilot study. Based on the knowledge of factors influencing face mask usage and selection from the pilot study, new face mask design(s) will be proposed for the Malaysian pilgrims. It is anticipated that the use of new face mask design(s) can reduce the risk of acute respiratory infections in Hajj and Umrah pilgrims.  


2021 ◽  
Vol 3 (1) ◽  
pp. 13
Author(s):  
Somia F. E. Fahmi ◽  
Zeinab A. A. Baraia ◽  
Inaam H. Abdelati

Context: Infection prevention remains a significant public health challenge for healthcare systems, especially in maternity and delivery units. Good understanding and compliance of nurses with infection control measures during delivery are essential factors that improve maternal and neonatal outcomes and decrease morbidity and mortality. Aim: This study aimed to assess nurses' practice regarding infection control measures during the second stage of labor in multiple centers. Methods: Cross-sectional descriptive observational study was adopted in this study. The study population included all nurses working in labor rooms of four hospitals (100 nurses), namely Suez Canal University Hospital, Zagazig University Hospital, Ismailia General Hospital, And Zagazig General Hospital. Data collection tool encompassed a structured interviewing questionnaire to assess nurses' general characteristics, physical and organizational barriers that prevent nurses from complying with infection control measures, infection control practice checklist to assess nurses` compliance with infection control measures during the second stage of labor. Results: The highest percentage of the studied nurses' age was between 19-<29 (56.6%, 63.8%). Near half were technical nurses (43.4%, 44.7%). The majority of the studied nurses had not had periodic checks. Also, most of them were vaccinated against viral hepatitis B (86.8%, 91.5%). There was a statistically significant difference between Ismalia and Zagazig hospitals in physical barriers. The highest mean percent for infection control practice was for perineal care 100%, using the invasive device during labor 92%, preparing birthing room and its equipment 75.9%. A satisfactory infection control practice was revealed among 88% of the studied nurses. The satisfactory practice of nurses was 100%, 92.1%, 86.9%, 44.1% in Zagazig General Hospital, Ismalia University Hospital, Zagazig University Hospital, Ismalia General Hospital, respectively. Conclusion: The result of the study concluded that most nurses' practice regarding infection control in the delivery room was satisfactory. The study recommended upgrading and qualifying nurses in the labor room to improve their practical skills in Obstetric Nursing.


Author(s):  
Suhael Ahmed ◽  
Khaled Saad Hamad Alotaibi ◽  
Fatima Abdullah Binyahya ◽  
Ibrahim Abduljalil Albaijan ◽  
Nasser Ahmed Alfaleh ◽  
...  

Aim: The purpose of our research was to assess the knowledge and awareness regarding infection control practice against coronavirus infection in various dental clinics in Saudi Arabia. Methodology: A descriptive survey was conducted amongst 200 dentists. The study was conceptualised in riyadh elm university, Riyadh, Kingdom of Saudi Arabia and inlcuded dentists from various dental clinics across kingdom of saudi arabia in the month of november,2020.  A questionnaire consisting of 12 questions was distributed, based upon knowledge of COVID-19, transmission as well as prevention strategies that can be implemented in dental clinics for stopping the chain of outbreak of this pandemic. The data was analyzed with the help of descriptive statistics using SPSS 25 software. Results: 71% of study participants felt the need for using N-95 masks routinely during patient treatment. An astounding number of participants (92%), believed that there have been significant changes in infection control after COVID-19 pandemic. 65% of participants believed that High volume evacuators (HVE) suction devices, as well as High efficiency articulate air (HEPA) filters, need to be used to control aerosol spread so as to prevent COVID-19 infection. Conclusion: Dentists in Saudi Arabia showed satisfactory knowledge and positive attitude towards COVID-19. Improving dentists’ level of knowledge could be achieved through increasing their accessibility to materials provided by dental health care authorities, which specifies the best and safest approaches for dealing with patients during and after the outbreak.


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