scholarly journals Awareness among health care professionals regarding nosocomial pathogens and role of fomites in their transmission.

2020 ◽  
Vol 27 (05) ◽  
pp. 1032-1037
Author(s):  
Khadija Mumtaz ◽  
Nadia Aslam ◽  
Naima Mehdi ◽  
Nazma Kiran ◽  
Sadaf Farzand ◽  
...  

Objectives: This study was performed to access the knowledge of health care professionals regarding health care associated infections, nosocomial pathogens, fomites and their role in transmission of nosocomial pathogens. Study Design: Descriptive, questionnaire based, cross-sectional study. Setting: Tertiary care hospital of Lahore, Punjab. Period: From October 2017 to January 2018. Material & Methods: Questionnaires were carefully formulated to access basic knowledge of physicians, surgeons and nurses. Responses given were analyzed and recorded as frequency and percentage. Results: Regarding health care associated infections, respiratory tract infections were identified by 72% surgeons, 65% physicians and 59% nurses. Surgical wound infections were identified by 76% of surgeons and 81% nurses. 45.7% physician identified bacteraemia as nosocomial infection. Rate of identification for rest of nosocomial infections was sub optimum (<50%) by health care workers. Regarding identification of nosocomial pathogens, Methicillin Resistant Staphylococcus aureus was marked by 65% of physicians, 83.8% of nurses, 76% of surgeons. Pseudomonas nosocomial pathogen was identified by 40%, 46% and 64% of physicians, nurses and surgeons respectively. The rate of identification for rest of the nosocomial organisms was again sub optimum (<40%) by health care workers. Regarding fomites, mattresses and pillows, thermometer, stethoscopes were identified by 75.7%, 59.2 and 50% of Health care professionals respectively. Conclusion: This survey identified positive attitude among Health care workers towards infection control but low level of knowledge regarding health care associated infections and nosocomial pathogens. Therefore, to prevent nosocomial infections, there is strong need to develop strategies for improving knowledge of Health care professionals.

2021 ◽  
Vol 29 (1) ◽  
pp. 28-35
Author(s):  
Chiranjib Das ◽  
Ranadeep Ghosh ◽  
Kingshuk Dhar

Introduction Staphylococci are one of the most common causes of nosocomial infections. The principal route of transmission of Staphylococci is the contaminated hands of health care workers (HCWs). Staphylococci can also be found as part of the nasal microbiota without causing overt disease. So we undertake the present study to estimate the prevalence of asymptomatic nasal carriage of Staphylococci among HCWs and impact of conventional decolonisation methods in a tertiary care hospital in West Bengal. Materials and Methods Nasal swabs were collected from anterior nares of HCWs for culture and antibiotic sensitivity test on day one. HCWs who were found to be carriers of Staphylococci were advised to apply mupirocin ointment to anterior nares twice daily along with chlorhexidinegluconate bath once daily for five days. All HCWs were also advised to practice standard hygiene protocol. All of them were re-tested for nasal swab culture and antibiotic sensitivity on day seven and day twenty eight. Results Nasal carriage of Staphylococci in the first, second and third culture report was found to be 64.28%, 7.14% and 24.49% respectively. Cefotaxime, cotrimoxazole and erythromycin were least effective against Staphylococci. There was variable sensitivity to clindamycin, gentamycin and ciprofloxacin. All strains of Staphylococci were highly sensitive to linezolid. All strains of Staphylococci except MRSA were highly sensitive to vancomycin. Conclusion The present study re-establishes the fact that HCWs carry Staphylococci in their nose in significantly high proportion. So different measures should be undertaken to minimise Staphylococci related nosocomial infections.


2021 ◽  
Vol 8 (4) ◽  
pp. 429-434
Author(s):  
Perika Sharma ◽  
Rishabh Tomar

Background and Objectives: Staphylococcus aureus infections especially MRSA infections are an important cause of nosocomial infections worldwide and multidrug resistance is also very commonly seen in these infections. In a healthcare setup, these infections can be acquired through the hands, clothes, and equipments of health care workers. Hence, this study was conducted to see the percentage of MRSA carriage among healthcare workers and to study their antibiotic susceptibility pattern. Materials and Methods: Nasal swabs collected from various categories of Healthcare workers were subjected to processing in the Bacteriology section of Microbiology lab, GMC Jammu. Staphylococcus aureus identification was done according to the standard procedures of the lab. Cefoxitin disc was used for the identification of MRSA strains. Results: A total of 240 volunteers participated in the study. Among the samples screened 38 (16%) were MRSA, 28 (12%) were MSSA. In 172 (72%) no colonization was seen. Highest prevalence of MRSA was seen among Nurses 18 (27%), followed by Laboratory Technicians 10 (15%), Doctors 6 (9%) and Paramedics 4 (6%). Vancomycin and Linezolid were the most sensitive drugs showing 100 % sensitivity. Penicillin was 100 % resistant. Conclusion: A study of MRSA carriage among healthcare workers can help in framing proper and timely antibiotic policies in our hospital which would further stop the emergence of multidrug resistant organism and also guide us in decreasing the prevalence of nosocomial infections. Keywords: MRSA, Healthcare workers.


2021 ◽  
pp. 216507992110126
Author(s):  
Beverley C. Millar ◽  
John E. Moore

Background Fabric lanyards are commonly worn by health care workers (HCWs) and are known to harbor infectious organisms and contribute to the transmission of infection to HCWs and patients. A diverse range of nosocomial pathogens have been found on lanyards, but there are very few studies describing how to successfully disinfect lanyards to break the chain of transmission. Recently, a steam disinfector-dryer device has come on the market, which performs rapid disinfection against nosocomial pathogens and also dries the contents of the device. It was the aim of this study to evaluate steam disinfection-drying as a method to eliminate pathogens from lanyards. Methods Thirty-eight strips of new, unused, and autoclaved polyester neck lanyards (4 × 2 cm) were inoculated with 30 (12 Gram-positive + 18 Gram-negative) bacteria and one yeast organism. The inoculated lanyard fabric (five organisms per lanyard strip) was placed into a steam disinfector-dryer device and disinfected for 5 minutes and dried for 30 minutes, in accordance with the manufacturer’s instructions. Following disinfection and drying, the presence of viable organisms on lanyard fabric was evaluated using enhanced microbiological broth culture methods for 48 hours. Control lanyard strips were treated with organisms and left at room temperature without undergoing disinfection and drying procedures. Findings Steam disinfection-drying eradicated all test organisms from treated lanyards, with no culturable organisms detected following disinfection-drying, even when employing enhanced bacteriological culture conditions. All test organisms remained viable on the control lanyards. Conclusion/Application to Practice Steam disinfection-drying offers a simple method of decontaminating lanyards, producing dry lanyards for immediate reuse. Occupational health practitioners and hospitals should consider assessing the feasibility of adopting this method in their settings to aid in breaking the chain of transmission of nosocomial pathogens via contaminated lanyards.


Author(s):  
Sushma I. ◽  
Nivin Simon ◽  
A. J. S. Pravin ◽  
M. K. Padmaprasad ◽  
M. Vijayabharathi ◽  
...  

<p class="abstract"><strong>Background: </strong>Mask induced dermatitis is common among health care workers now because of the obligatory use of facemask for a longer period during COVID-19, the clinical features vary. Very few studies could be conducted due to the COVID induced constraints. Studies regarding reactions to face masks in health workers published to date are limited and hence we decided to do this study. The objective of this study was to find out the clinical presentations of mask induced dermatitis due to long term use of facemask on healthcare workers during COVID-19 pandemic.</p><p class="abstract"><strong>Methods:</strong> A cross sectional study was conducted among 40 healthcare workers attend our OPD with face mask for 6 months. After getting informed written consent clinical evaluation was made by history and dermatologic examination.<strong></strong></p><p class="abstract"><strong>Results:</strong> Total 40 health care professionals between the age group of 21-50 years (17 females and 23 males) came to our OPD with complaints of itching and dryness with signs of erythema, scaling, papules for 6 months duration. Out of them, 15 (37.5%) patients had exacerbation of pre-existing dermatoses like atopic dermatitis, seborrheic dermatitis, chronic urticaria, acne. 10 patients (25%) had irritant contact dermatitis 7 patients (17.5%) had sweat-induced dermatitis, 4 patients (10%) had dermatitis due to sponge strip at the nasal bridge, 4 patients (10%) had dermatitis due to vehement use of ear loop involving retroauricular region.</p><p class="abstract"><strong>Conclusions:</strong> This study showed that wearing face masks results in the development and aggravation of other skin diseases due to various causes. Itch can induce scratching and thus lead to inappropriate use of face masks, which could compromise their function.</p>


2020 ◽  
Vol 6 (4) ◽  
pp. 03-06
Author(s):  
Wajeeha Qayyum ◽  
Asad Khalil ◽  
Mohammad Jawad ◽  
Seema Ashraf

Introduction: Infectious pandemics are a significant health risk to the general population, but much more so for the frontline health care workers tending patients at different locations. The increased workload, stress, fear, and anxiety are the burdens to be coped with by health professionals through resort to resiliency and other mechanisms.Objective: To determine the magnitude of depression / anxiety and factors associated with it in health care workers of a tertiary care hospital during the COVID-19 pandemic in Peshawar, Khyber Pakhtunkhwa, Pakistan.Materials & Methods: This cross sectional study was conducted at Rehman Medical Institute, Peshawar after approval from Rehman Medical Institute Research Ethics Committee. A structured questionnaire consisting of two sections was distributed by convenience sampling to health care workers in the hospital, the first part containing demographic information, and the second part consisting of Hospital Anxiety and Depression Scale (HADS) comprised of 14 scales to assess anxiety and depression. Scoring for Normal, Borderline Abnormal, and Definitive Disorder was done as per standard criteria. Data were analyzed for descriptive statistics by SPSS 22. Results: Total 327 participants were included in the study, having mean age of 30.19 ± 7.82 years, of which 230(70.3%) were males. The majority of health care workers 226(69.1%) were suffering from disturbed mental status either in the form of Anxiety (19.9%), Depression (8%) or Mixed Disorder (41.3%). Factors associated with high disease frequency were female gender, age group 21-30 years, nursing staff, workers of ICU and Hostel residence (p value <0.05). Conclusion: COVID-19 related psychological disturbances significantly affected healthcare staff of a tertiary care hospital of Peshawar, being more evident in females, younger age groups, nurses, and ICU staff on duty.


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