The present study sought to assess the perspective of HCWs in the ICU about the determinants of complying with hand hygiene protocols. This was accomplished using a qualitative research approach involving online interviews. The analysis of respondents' narratives identified six major themes: individual, work/environment, team, task, patient, organizational, and management factors.
The participants in our study generally expressed a belief that they have sufficient knowledge of the standards and optimal methods for hand hygiene. Other studies supported and confirmed these findings.19 A recent study indicated that the amount of knowledge expressed was moderate.38 Additionally, it was found that a prevalent misunderstanding among HCWs was the tendency to prioritize wearing gloves above washing their hands.15 This finding aligns with previous research conducted in ICUs, which indicated that despite the frequent use of gloves by nurses, they often neglected to properly wash or sanitize their hands after removing them.39 Notably, substantial levels of knowledge do not invariably correspond to substantial compliance. This was demonstrated in one study in which, despite possessing a high level of knowledge, HCWs exhibited below-average adherence to hand hygiene protocols.17,26
A significant proportion of our research participants had a positive attitude and perspective about hand hygiene. Other studies have shown similar findings.25 Several studies have found that HCWs who have positive attitudes are more likely to consistently follow hand hygiene procedures.40–42 However, some researchers have suggested that the attitudes of HCWs have a negligible effect on their compliance with hand hygiene protocols.43–45 One plausible rationale is that these studies assessed numerous facets of attitudes.40,46 The study we conducted was limited to exploring general perceptions concerning the importance and purpose of hand hygiene. As a result, it will be essential to develop educational initiatives to assess and improve HCWs' knowledge and attitudes regarding hand-washing techniques and the standardization of health practices to enhance hand hygiene among HCWs.47,48
The current study found that adherence to hand hygiene practice was significantly influenced by behavioral norms, patterns, and role modeling. Other studies have established that adherence to hand hygiene protocols is significantly influenced by the presence of role models.49 Physicians, particularly those in high positions, have significant influence over the adherence of HCWs to hand hygiene standards.50 This highlights the crucial role of staff and management in promoting and supporting hand hygiene measures to ensure patient safety.51 Multiple studies have shown that a significant factor in determining hand-washing habits among young and inexperienced employees is the perception of social pressure from their superiors.52,53 Furthermore, further studies have discovered that the absence of favorable social norms and role models among physicians and managers acts as a hindrance to the adoption of effective hand hygiene practices.54 Hence, it is imperative to utilize the assistance and involvement of senior personnel, particularly physicians, to encourage strict compliance with hand hygiene practices. Simultaneously, the combination of direct monitoring and immediate feedback offers an unbiased evaluation and facilitates the provision of continuous education in real-time, resulting in improved patient care that is both more effective and safe.55,56 Furthermore, it is important to establish a safety culture when implementing the feedback process. Hence, organizational culture plays a crucial role in facilitating the exchange of hand hygiene feedback without instilling fear of criticism or retaliation.57–60 Furthermore, several research has demonstrated that a lack of affiliation with the ICU team and limited social cohesion mostly hindered these participants from properly addressing the problem.61,62
Work and environmental circumstances have the potential to impact HCWs adherence to appropriate hand hygiene protocols. Our research revealed that fatigue and burnout resulting from an excessive workload pose a significant obstacle. Staff fatigue has an impact on the effectiveness of hand hygiene.63 HCWs were less attentive to hand hygiene practice toward the end of their shift work owing to exhaustion, and the longer the break interval between shift work, the more hand hygiene was performed.64 In addition, HCWs are unable to allocate sufficient time for hand hygiene practices due to their heavy workload. This, along with environmental and social challenges, might contribute to job burnout.65 Additional research has also documented a correlation between a high volume of work and situations of emergency and less adherence to hand hygiene protocols.66 critical units have been associated with low compliance.27 This assumption aligns with earlier research that has discovered a greater percentage of adherence in Neonatal Intensive Care Units (NICUs) compared to adult wards.67 Multiple studies have highlighted overload as a significant obstacle to HCWs' adherence to hand hygiene protocols.68,69 The participants in the current study identified workload and a high patient volume as the primary factors contributing to failing to comply with hand hygiene. Participants expressed a belief that they lacked sufficient time to engage in hand hygiene under emergency situations, a finding consistent with the results of several research.66 Thus, it may be inferred that HCWs may not be able to adhere to proper hand hygiene practices despite their familiarity with the recommended hand-washing procedure, as a result of their heavy workload.65 Our research identified another obstacle, which is the inadequate physical space design. One of the barriers to practicing hand hygiene that was identified was the inadequate arrangement of the physical space in the ward, specifically with the accessibility to hand washing stations and alcohol containers. Substituting gloves for hand hygiene, limited hospital space, and unavailability of sinks have been considered as barriers to hand hygiene practice, which were consistent with our study.68–70
Most participants indicated obstacles associated with the nature and characteristics of hand hygiene duties and processes. One contributing factor was the frequent repetition of the activity, which led to excessive use of chemical disinfectants. This overuse can result in skin damage, pain in the hands, and even loss of nails. Similar results have been reported in other studies.25,71 Insufficient availability of suitable hand hygiene products, inadequate supply of tissue paper, absence of hand dryers, and skin damage caused by repeated washing are significant obstacles to maintaining proficient hand hygiene.72 The respondents also identified the time necessary to perform hand hygiene adequately, taking into account the five-second hand cleansing guidelines, as an additional task-specific barrier. Due to their heavy workload of patients and services, HCWs have limited time to adhere to hand sanitation protocols.14
HCWs were unable to effectively adhere to hand hygiene protocols due to insufficient facilities and equipment, an issue that has also been noted in previous research.40 Therefore, providing sufficient facilities and equipment is essential for effectively following hand hygiene requirements in practice.68 Moreover, the use of proper supplies such as the correct detergent, disposable towels, and tissues, together with the implementation of automated faucets, were recognized as major reasons that led to hand hygiene protocols.65 Therefore, the presence of adequate and high-quality equipment can promote compliance with hand hygiene regimens, thereby helping to prevent the transmission of infections.
Participants recognized the crucial role of healthcare institutions in providing the necessary assistance to enhance compliance with hand hygiene. Previous research has shown that attempts to improve hand hygiene have been insufficient due to a lack of attention given to the organizational culture.73,74 Compliance with hand hygiene is generally accepted to be significantly impacted by the participation of organization leaders in infection prevention.75 Recommended methods to promote appropriate hand hygiene practices include constructive criticism, direction from management, and well-organized work environments.68 Hospital authorities are responsible for ensuring that correct hand hygiene protocols are followed, and they would benefit from increased supervision to address any obstacles that may hinder the implementation of these measures.76 Thus, Hospital management can employ a hand hygiene audit system to receive prompt feedback and provide ongoing interactive teaching until satisfactory compliance is attained.
While the participants acknowledged the need to maintain adequate hand hygiene, they expressed that a major obstacle was the absence of a secure setting to report any instances of non-compliance with hand hygiene procedures.77 The majority of participants felt that a safety culture was beneficial in ensuring the maintenance of appropriate hand hygiene practices. When HCWs perceive hand hygiene as a shared and collaborative responsibility, they can achieve the highest degree of hand hygiene.78 It has been demonstrated that programs that concentrate on altering the culture of the firm provide positive outcomes.79 Hence, it is imperative that we develop innovative strategies to transform the blame culture prevalent in the healthcare sector into a culture of collaboration and collective responsibility.
The majority of participants have emphasized that training and education play a crucial role in affecting adherence to hand cleanliness. Similar results were corroborated by additional investigations.80 Efficiently constructed training programs have the potential to accelerate the learning process, ensure that staff members are well-informed about guidelines, and enhance the relationships among HCWs. Furthermore, individualized on-site training conducted by the infection control team was found to have a more significant effect compared to training delivered in a group setting.60 Hence, implementing frequent training sessions to enhance employee knowledge and comprehension, together with providing support and constructive criticism, might be an essential component in embracing hand hygiene regulations.68
There are a few limitations in our study. Firstly, because of its qualitative nature, we should exercise caution when generalizing ours. In addition, the limited number of participants from some categories, such as physicians, may have hindered our ability to discern variations among the professional groups. Despite these constraints, we obtained valuable understanding regarding the fact that certain settings encouraged staff to wash their hands more often. The conceivable method to address this issue is to remove individual, managerial, and organizational obstacles. This solution can be beneficial for future research, education, and practice.