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Impact of a training strategy on improving compliance of hand hygiene and gloving during the placement of a short peripheral venous catheter: the multicentre study CleanHand4

Abstract

Background

Patients who have short peripheral venous catheters (PVC) face an elevated risk of developing bloodstream infections. Preventing catheter-related infections relies on implementing multiple measures, including practicing proper hand hygiene (HH) during catheter placement.

Methods

We conducted a four-part study: (1) an evaluation of HH practices through direct observation of PVC placements, coupled with the study of the microbial flora of the HCWs fingers just before the placement; (2) the development of an educational tool based on the collected observational and microbiological data; (3) the training to the HCWs observed during the first part, using this tool; and (4) the subsequent observation of the trained HCWs to measure the impact of the training on practice improvement.

Results

Compliant HH was observed in 23.5% of the 647 HCWs observed during PVC placement before training. The microbiological study revealed fewer pathogens on the fingertips of the HCWs practicing compliant HH compared other HCWs (2.6 vs 11,7%; p = 0.003). The comparison of practices before and after training, assessed among 180 HCWs, showed an increase in the proportion of HCWs performing compliant HH (25.0 vs 63.2%; p < 0.001).

Conclusions

Training HCWs using our educational tool, which combines reminders of best practices and risk factors associated with PVC-related infections, engaging HCWs (presentation of practice evaluation), identifying professionals deviating from best practices (simulation videos), and objectively assessing fingertip contamination (microbiological study), significantly improved compliance with HH gestures and glove usage. We encourage infection control teams to utilize this tool to raise awareness among HCWs responsible for PVC placement about the risk of infection associated inadequate hand hygiene.

Peer Review reports

Introduction

The placement of short-term peripheral intravenous catheters (PVCs) is a common medical procedure, estimated at around 25 million cases in France in 2005 [1]. PVC-related infections can have repercussions on patient care, leading to extended hospital stays, delayed treatments, and higher hospitalization costs [2].

PVC-related infections occur as a result of catheter contamination and the factors favouring these infections are multiple [3, 4]. PVC are primarily contaminated by bacteria from the patient’s skin flora if the antisepsis at the insertion site is suboptimal, or from the HCW’s flora when strict asepsis is not observed during PVC placement.

Preventing PVC-related infections relies on implementing a bundle of measures during PVC placement, including hand hygiene (HH) [2, 5,6,7,8,9,10]. HCWs should have clean hands from the beginning to the end of catheter placement, which requires two HH practices: the first, before preparing the equipments, aimed at eliminating microorganisms present on the HCW’s hands and collected during care provided to other patients; and the second, just before catheter insertion, aimed at eliminating microorganisms collected during patient setup and preparation of the insertion site.

Numerous studies consistently show that HCWs often do not adequately adhere to HH opportunities and technical compliance, with rates generally below 50% [10, 11]. Low HH rates before aseptic procedures pose patient safety risks. While some studies have reported low moment-specific compliance before clean/aseptic procedures, none have focused on PVC placement [12, 13]. Thus, our primary study goal was to assess HH practices during PVC placement and identify discrepancies between optimal and actual compliance.

Interventions aimed at improving HH in patient care are abundant [14], but data concerning HH during catheter placement are scarce [15,16,17]. In two studies, the implementation of an educational program emphasizing HH led to reduced rates of CVC-related bloodstream infection [15, 16].

While HH procedures are straightforward, improving their implementation by HCWs is a complex challenge [13]. Numerous strategies have been designed to enhance HH, but their effects are often modest [13]. inadequate HH practices are not primarily due to a lack of knowledge or information [18]. Factors such as high workload and limited access to HH facilities have emerged as major contributors to non-compliance with HH guidelines, while subjective norms and attitudes toward HH have been linked to compliance with HH [10].

Many tools are available for promoting HH [14, 19,20,21]. Behavioral determinants include knowledge, awareness, action control, behavioural facilitation, social influence, attitude, self-efficacy and intention [22,23,24]. Finally, intervention strategies to promote HH should be iterative and multimodal, involving at least education, system changes and motivation [10, 11, 22, 25]. One study we found introduced a multimodal intervention specifically designed to enhance HH during PVC placement [17]. This intervention consisted of five elements, including teaching sessions, dummy training, e-learning tool, tablet and poster aids, and direct feedback. Prior to the intervention, the HH rate was 11.6% before patient contact, compared to 57.9% after the intervention (p < 0.001), and 0.5% before PVC insertion, compared to 45.5% after intervention (p < 0.001). However, this study appeared to require a significant time commitment in the field, considering the current workload burdens in clinical services and the need for repeated interventions.

To facilitate behaviour change, HCWs must recognize the risk and comprehend the mechanisms of microorganism transmission during patient care [13, 14]. In healthcare setting, hands can become colonized by pathogenic species [26,27,28,29,30]. Our study’s second objective was to provide direct microbiological evidence of bacterial contamination on HCWs’ hands immediately before the placement of PVC when HH during this procedure is suboptimal. To achieve this goal, we combined the observation of HCWs’ HH practices with a study of the microbial flora on their fingertips just before PVC placement.

To begin, we developed an educational tool tailored for the context of PVC placement. This tool was intended for use during concise educational sessions lasting less than 30 min. It incorporated data acquired from observations and microbiological analyses, complemented by instructional videos showcasing a range of PVC placement scenarios, encompassing both correct procedures and instances with errors. We conducted observations of HCWs both prior to and following their training with our tool to assess its effectiveness in improving hand hygiene.

Materials and methods

Context and study design

Since 2019, the French Ministry of Health has mandated that all hospitals in France require their local infection prevention teams to execute the 2022–2025 National Strategy for Infection Prevention and Antibiotic Resistance. Within this initiative, the reduction of catheter-related infections is a primary focus. The national SPIADI network’s role is to aid local infection prevention teams in implementing catheter-related infection monitoring and prevention within their respective facilities. In this context, the SPIADI team extended invitations to all infection control teams from French hospitals to participate in the study. The study, conducted from January to September 2022, consisted of four phases: (1) an evaluation of HH practices was conducted in each participating center, with direct observation of HCWs placing PVCs and the study of the microbial flora present on the fingers of the observed HCWs; (2) the national-level development of an educational tool was conducted using the data obtained during the first phase, including the results of the HH practices evaluation and microbiological data; (3) the local infection control teams trained the HCWs observed during the first phase using the tool; and (4) a second observation of HH practices was conducted by the local infection control teams. This second evaluation aimed to measure the impact of the training on the improvement of HH practices. Comprehensive details regarding the study protocol and participation guidelines can be found in a downloadable technical guide accessible on the SPIADI national network’s website (spiadi.fr).

Observational study

At each participating center, the infection control team leader was tasked with selecting the ward(s) in which to carry out the study; The recommendation was to choose a specific entity (such as a hospital, department, or unit) and observe graduate or student HCWs placing a PVC in adult patients within that geographical entity. The observations were conducted during the first phase for eight different HCWs. If the number of professionals responsible for PVC insertions within that geographical entity exceeded eight, it was suggested to select the professionals for observation randomly. The observations were conducted during the fourth phase for all the HCWs observed during the first phase and trained during the third phase, with a minimum of 2 months between the second observation and the training. The observations were conducted using a standardized grid examining HH at the beginning of the procedure and immediately prior to PVC insertion (presence/absence of action, type of HH (hand washing or alcohol-based hand rubbing), presence/absence of prerequisites (exposed forearms, short nails, no jewelry) and conformity of the gesture if applicable), and glove use (presence/absence of gloves and time of gloving if applicable), and skin preparation (skin cleansing, antiseptic solution used, spontaneous drying). Supplementary Figure 1 displays the grid. The observation sheets were sent to the national level for analysis. The results were firstly used for the initial evaluation of practices. Secondly, the practices of the HCWs observed before and after training were compared to measure the impact of training on HH compliance. In this study, only the data related to HH and glove use are presented. Comprehensive findings pertaining to the insertion process, including the selection of antiseptics for site preparation, the type of dressings utilized, compliance with antiseptic contact duration, HCW attire, and patient attire, are documented in the 2022 SPIADI national report, which primarily centers on the evaluation of catheter insertion practices performed in 2022. This report is available in French and can be downloaded from the SPIADI network’s website (https://www.spiadi.fr/results?tab=0).

Microbiological study

During the first phase, the local infection control teams used sterile systems (Amies transport media, Mast, Copan-Brescia, Italy) to swab the fingertips and palm of the hands of the HCWs immediately prior to PVC insertion, following a standardised procedure. The swabs were stored at room temperature and sent to the national laboratory. Upon receipt, they were labeled and paired with observation sheets, and then inoculated onto Trypticase Soja sheep blood agar (bioMérieux, Marcy l’Etoile, France). All visible microbial colonies after a 48-h incubation at 37 °C under aerobic conditions were identified using MALDI-TOF technology (Bruker Daltonics, France). S. aureus, Enterobacteriales and Enterococci were tested for antibiotic susceptibility according to French guidelines [31]. The microbiological data firstly provided an overview of the contamination of the fingers of the HCWs just before PVC placement. Secondly, the microbiological data, along with the data obtained from the observation of practices, were entered into an Excel table to investigate the correlation between the presence of pathogens on the fingers and the level of compliance of HH among the HCWs.

Design and use of the educational tool

A training tool was developed by the national team, underwent testing by local teams before the final version was delivered. The tool was introduced to the local teams during a web conference, where they had the opportunity to ask any questions. A technical guide accompanied the tool to assist with its usage. The tool is available for download on the national network’s website (https://www.spiadi.fr/tools?tab=1). The local infection control teams then trained the HCWs observed during the first phase of the study using the national tool. For the study, a single session may have been conducted in each hospital, with consideration for the acceptability of the study by the local infection control teams. An evaluation of the acceptability of the tool was conducted using a questionnaire intended for trained HCWs and trainers.

Results

Initial evaluation of practices

A total of 91 French hospitals participated in the first phase of the study: six university and regional hospitals, one military hospital, 38 general hospitals, 37 short-stay clinics, three home care centers, two oncology centers, two rehabilitation centers, one long-stay hospital and one haemodialysis center (Supplementary Figure 2). The number of observations varied between 3 and 9 depending on the center (median 8). A total of 647 HCWs were observed, of whom 90% (n = 581) were nurses, 6% radiographers (n = 40), 2% were doctors (n = 10), and 1% were midwives (n = 8). For 8 cases, the status was not documented (1%). The HCWs were very diverse and distributed as follows: 62% in short-stay medical units, 25% in surgical departments, 8% in long-stay care units, and 5% in intensive care units. Considering that the insertion of PVCs should meet the same standards regardless of the department, we did not conduct an analysis of observation results based on the HCWs’ origins.

Out of the 647 HCWs observed, 23.5% (n = 152) performed the two expected HH gestures in a compliant manner (Table 1). Among the 495 remaining HCWs, 53.1% (n = 263) performed a single compliant HH, while 46.9% (n = 232) did not comply with either of the 2 HH gestures. HH compliance was higher for the first HH (i.e., the one performed at the beginning of care) than for the second one (i.e., the one performed just before catheter placement) (390 (60.3%) vs 177 (37.3%); p < 0.001). For the first opportunity, HH was not performed at all in 10.8% of cases (n = 70), and for the second opportunity, this omission was observed in 45.9% of cases (n = 297) (p < 0.001).

Table 1 HH compliancea observed for the 647 HCWs (%)

The hands of HCWs must be protected from accidental blood exposure during catheter insertion. To achieve this goal without compromising HH, gloves should be donned after the second HH gesture. The observations revealed that 22.7% of the HCWs (n = 147) gloved their hands at the correct time (Table 2). The remaining HCWs placed the PVC without gloves (275; 42.5%) or gloved their hands too early (225; 34.8%).

Table 2 Gloving compliance observed for the 647 HCWs (%)

The remaining HCWs (34.8%; n = 225) gloved too early (i.e., either before starting to prepare the material (5.7%; n = 37) or before carrying out the skin preparation (29.1%; n = 188)), and missed the second HH opportunity. Gloving compliance was higher among HCWs who performed two compliant HH compared to those who performed one or none in a compliant manner (72 (47.4%) vs 75 (15.1%); p < 0,001).

Contamination of the fingers of the HCWs just before PVC placement

Each observation of PVC placement led to a microbiological sampling of the HCWs’ fingertips (gloved or not). Out of the 647 swabs analysed, 9.6% (n = 62) revealed the presence of at least one pathogen (one pathogen (n = 56) or more (n = 6)), and 42.0% (n = 272) showed a culture of various microorganisms, mainly skin organisms, such as non-aureus Staphylococci and Micrococci, without any presence of pathogenic bacteria. Among the 334 swabs exhibiting visible microbial growth, 75.0% (n = 251) presented at least one bacterium commonly found in the skin flora. The most common species were coagulase-negative Staphylococci (n = 126), Micrococcus (n = 63), Moraxella (n = 55) and Corynebacterium (n = 18). Additionally, 43.7% (n = 146) of the swabs contained at least one environmental microorganism such as Bacillus species not belonging to the cereus complex (n = 76), Paenibacillus (n = 20), Brevundimonas (n = 17) and Brachybacterum (n = 13). Among the 71 identified pathogens, the predominant ones were Acinetobacter (n = 27; 38.0%), 13 Bacillus belonging to the cereus complex (18.3%), ten Enterobacteriales (14.1%) including one Enterobacter cloacae, one Proteus mirabilis, one Serratia proteamaculans, one Ewingella americana and six Pantoea, eight Enterococci (11.3%) including six E. faecalis, two E. faecium, eight S. aureus (11.3%), two Stenotrophomonas (2.8%) and three yeasts (4.2%). Among the S. aureus isolates, six had a wild phenotype, one was an erythromycin and fluoroquinolone resistant MSSA, and one was a fluoroquinolone resistant MRSA. The Enterobacteriales were susceptible to third generation cephalosporins and carbapenems, and the Enterococci were susceptible to vancomycin. The pathogens identified did not vary based on the number of compliant HH performed prior to swabbing.

We investigated the correlation between the presence of pathogens on the fingers and the level of HH compliance among HCWs before PVC placement, and found a lower presence of pathogens on the fingertips of HCWs who performed 2 compliant HH gestures in a compliant manner compared to other HCWs (2.6% vs 11.7%; p = 0.003) (Table 3). For the HCWs who performed 2 compliant HH gestures, the presence of pathogens on the fingers was not influenced by the use of gloves (p = 0.539). By contrast, for the HCWs who did not perform two compliant HH, we found a higher presence of pathogens on the fingertips of HCWs who did not glove compared to other HCWs (16.9% vs 8.3%; p = 0.004).

Table 3 Pathogen detection according to HH compliance observed for the 647 HCWs

Training

A training tool was developed at the national level and distributed to local teams. The tool includes a user guide that outlines the topics to be covered during the training session, and a slideshow that presents the following topics in a specific order: (1) Reminder of the importance of PVC-related infection prevention, (2) current guidelines for HH during PVC placement, with a particular focus on the necessity of performing two HH gestures, (3) results of the practice evaluation and microbiological study conducted in Phase 1, (4) correlation between the level of finger contamination among HCWs and HH compliance, (5) three short videos: the first two videos illustrating common inappropriate situations observed (i.e., PVC placement without proper HH, and PVC placement with compliance for the first HH but premature gloving), and the third video showing proper PVC placement with both HH performed, and (6) a debriefing framework designed to ensure that training participants have a thorough understaanding of the mechanisms of finger contamination during CVP placement when HH is not adequate. A total of 48 local teams conducted on-site training sessions using the provided tool for the HCWs observed during the first phase. An evaluation of the tool’s acceptability was conducted using a questionnaire administred to trained HCWs and trainers. The analysis of the questionnaires completed by 48 trainers and 280 trained HCWs at the end of the training, revealed an average training duration of 70 min (15–180), divided into an average training time of 44 min (10–90) and an average discussion time of 26 min (5–90). Trained HCWs expressed a strong interest in the microbiological results (mean score of 8.5/10) and the videos (mean value 7.7/10). They reported a willingness to change their practices (mean 8.2/10) and recommend the training (mean 8.8/10). The duration of the training was considered satisfactory, as was the duration of the discussion with the trainer. For the trainers, the training helped them better understand the challenges faced by HCWs in carrying out the two HH gestures at the right time (mean value 7.1/10). They appreciated the educational tool (8.4/10) and the technical guide (8.6/10) and expressed readiness to use the tool again (mean 8.5/10).

Impact of the training on the improvement of HH and gloving

In total, 48 centers participated in both first and fourth phases of the study, allowing for a comparison of the results of practice observations before and after the training for the 280 HCWs in these centers. HH compliance was higher after the training, with 63.2% (n = 177) of the 280 HCWs performing the two expected HH gestures, compared to only 25.0% (n = 70) of these HCWs before the training (p < 0.001) (Fig. 1). The highest progression in HH compliance was observed among HCWs who performed one compliant HH gesture before training, with 65.5% of them performing two HH gestures in a compliant manner after training. Gloving compliance significantly improved after the training, with 52.1% (n = 146) of the 280 HCWs donning gloves immediately before PVC placement, compared to 24.6% (n = 69) before the training (p < 0.001) (Fig. 2). Among HCWs who performed two compliant HH gestures, gloving compliance was even higher, with 67.2% of them correctly donning gloves after the training (p < 0,001).

Fig. 1
figure 1

HH compliance of the 280 HCWs before and after training according to initial HH compliance

Fig. 2
figure 2

Gloving compliance (%) of the 280 HCWs before and after training, according to initial HH compliance (first phase)

The 280 HCWs followed in Phase 4 and the 367 lost to follow-up after Phase 1 performed the two expected HH gestures in the same proportion (25.0% vs 22.3%; p = 0.430). Furthermore, the proportion of HCWs who donned gloves immediately prior to PVC placement was similar in both populations (24.6% vs 21.2%; p = 0.308). Therefore, we considered the 280 HCWs observed before and after the training to be representative of the entire population of HCWs observed in Phase 1.

Discussion

Our study, carried out in 91 diverse French hospitals, brought new data over HH during the placement of a PVC.

Rigourous antisepsis during catheter placement, particularly proper HH, is a well-known factor contributing to the prevention of catheter-related infection [1,2,3,4,5,6,7]. By conducting direct observations of a substantial number of PVC placements, we have identified a concerning trend in HH practices. Three out of four HCWs fail to perform the two necessary compliant HH gestures during the procedure. Enhancing HH during PVC placement is a crucial priority in the prevention of PVC-related infections.

While studying HH practices, we observed the use of gloves among HCWs erforming PVC insertions. It was found that one in three HCWs donned gloves prematurely, either at the start of the procedure or before applying the antiseptic. Consequently, in theses cases, HCWs inserted the PVC without conducting the second HH gesture. These data demonstrate how wearing gloves can be a major barrier to implementing HH guidelines, as previously suggested [17, 32]. Considering the significance of this barrier, efforts to improve HH should fully address the issue of glove usage and its interaction with HH practices.

To our knowledge, there is a lack of recent data demonstrating how the hands of HCWs performing PVC insertions become contaminated throughout the procedure when HH practices are suboptimal. We conducted a study examining the microbial flora present on the fingertips of observed HCWs immedately before PVC insertion. The major pathogens associated with catheter-related infections such as S. aureus, Enterobacteriales, and Enterococci, were found on the fingertips of one in ten HCWs. Combining the microbiological data with direct observation of HCWs, we found that the presence of pathogens on the fingertips was influenced by the number of compliant HH gestures performed during the procedure, regardless of glove usage. Our findings emphasize the importance of performing two compliant HH gestures, the first before material preparation and the second just before PVC insertion, to ensure clean fingers during catheter insertion. However, zero risk cannot be achieved, as evidenced by the presence of pathogens on the fingers of four HCWs who performed the two compliant HH gestures. These data show that HH is just one of a bundle of preventive measures for catheter-related infections. Several hypotheses can be proposed to explain finger contamination despite compliant HH gestures, including contamination from the glove box or through contact with the patient’s skin or handling of the tourniquet. The presence of microorganisms with a high ability to survive in the environment, such as Acinetobacter, Enterococci and Bacillus cereus, on the fingertips underscores the importance of maintaining a clean environment around the patient. We do not in any way advocate for the routine microbiological study of finger contamination among HCWs. However, we consider the findings from this specific study to be valuable for utilization in training sessions, as they effectively illustrate how HCWs’ fingers can become contaminated when HH practices are not optimal.

Using short videos depicting nurses failing to perform one or both of the required HH gestures during PVC placement procedures, along with the evaluation results of HH practices and the microbiological data obtained in the initial phase of the study, we have developed an educational tool specifically tailored to assist HCWs performing PVC insertions in comprehending the significance of adhering to HH and glove usage recommendations.

The participation of 48 hospitals in all four phases of the study provided with the opportunity to evaluate the impact of the training conducted with the developed tool on a representative sample of 280 HCWs. The training of these professionals with the educational tool led to a significant improvement in adherence to both HH practices and proper glove usage during PVC placement.

Our study has several limitations. Firstly, due to the demanding nature of the study, half of the centers did not continue their participation beyond the 1st phase, which may have reduced the robustness of the impact study. However, the HCWs who were lost to follow-up and those whose practices could be studied before and after training, having been similar before training, we considered as a significant population of 280 HCWs. Secondly, the microbiological analysis was conducted using a single culture medium (Trypticase Soja sheep blood agar), which may have limited the growth of fastidious bacteria present on the hands of HCWs. However, since the objective of the study was to detect the pathogens tipically responsible for PVC-BSI (particularly S. aureus and Enterobacteriales), our results demonstrated that this objective was achieved. A third limitation was the two-month delay between the training and the second observation of PVC placement. The selection of a relatively brief time frame was deliberate, aimed at reducing the likelihood of losing subjects to follow-up and enabling the observation of the same HCWs both before and after training. This decision took into account the considerable turnover among HCWs in French hospitals. We investigated the reasons for the non-participation of some participants in the second (training) and third (practice observation after training) parts of the study. Several hypotheses can be formulated. The particular interest in microbiological sampling during the initial phase motivated a larger number of local teams. The imposition of a tight schedule for conducting the training may have discouraged or made it impossible for some teams to complete the training session. Lastly, conducting direct observations requires a significant commitment from the local team, and some teams were unable to allocate the necessary time for the second observation.

The national SPIADI team urged the local infection control teams to regularly conduct training sessions using our tool and to observe the trained HCWs to ensure the ongoing effectiveness of the training. A fourth limitation was the absence of observations for HCWs who did not undergo training, serving as controls.

Conclusion

Our study demonstrated that training HCWs using our educational tool, which combines reminders of best practices and risk factors associated with PVC-related infections, engaging HCWs (presentation of practice evaluation), identifying professionals deviating from best practices (simulation videos), and objectively assessing fingertip contamination (microbiological study), significantly improved compliance with HH gestures and glove usage. We encourage infection control teams to utilize this tool to raise awareness among HCWs responsible for PVC placement about the risk of infection associated inadequate hand hygiene.

Availability of data and materials

The datasets used and/or analysed during the current study are available from the corresponding author N. van der Mee-Marquet on reasonable request. The educational tool is available using this link https://www.spiadi.fr/tools?tab=1.

References

  1. Hajjar J, Verdeil X. Pose et entretien des cathéters veineux périphériques. 2007. https://www.has-sante.fr/plugins/ModuleXitiKLEE/types/FileDocument/doXiti.jsp?id=r_1500173.

    Google Scholar 

  2. Zingg W, Pittet D. Peripheral venous catheters: an under-evaluated problem. Int J Antimicrob Agents. 2009;34:S38–42.

    Article  Google Scholar 

  3. Pascual A, De Arellano ER, Martinez LM, Perea EJ. Effect of polyurethane catheters and bacterial biofilms on the in-vitro activity of antimicrobials against Staphylococcus epidermidis. J Hospital Infect. 1993;24(3):211–8.

    Article  Google Scholar 

  4. Mermel LA. Short-term peripheral venous catheter-related bloodstream infections: a systematic review. Clin Infect Dis. 2017;65(10):1757–62. https://doi.org/10.1093/cid/cix562.

    Article  Google Scholar 

  5. Schreiber PW, Sax H, Wolfensberger A, Clack L, Kuster SP, Swissnoso. The preventable proportion of healthcare-associated infections 2005–2016: systematic review and meta-analysis. Infect Control Hosp Epidemiol. 2018;39(11):1277–95. https://doi.org/10.1017/ice.2018.183.

    Article  Google Scholar 

  6. Société Française d’Hygiène Hospitalière. Prévention des infections liées aux cathéters périphériques vasculaires et sous-cutanés. HygieneS 2019. XXVII;2. https://www.sf2h.net/publications/prevention-des-infections-lies-aux-catheters-peripheriques-vasculaires-et-sous-cutanes-mai-2019.

  7. US Centers for Disease Control and Prevention. CDC guidelines for the prevention of intravascular catheter-related infections. Updated 2017. https://www.cdc.gov/infectioncontrol/guidelines/bsi/recommendations.html. Accessed 1 Jul 2021.

  8. Allegranzi B, Pittet D. Role of hand hygiene in healthcare-associated infection prevention. J Hosp Infect. 2009;73(4):305–15.

    Article  Google Scholar 

  9. Hirschmann H, Fux L, Podusel J, Schindler K, Kundi M, Rotter M, Wewalka G. The influence of hand hygiene prior to insertion of peripheral venous catheters on the frequency of complications. J Hosp Inf. 2001;49:199–203.

    Article  Google Scholar 

  10. Pittet D, Simon A, Hugonnet S, Pessoa-Silva CL, Sauvan V, Perneger TV. Hand hygiene among physicians: performance, beliefs, and perceptions. Ann Int Med. 2004;141:1–8.

    Article  Google Scholar 

  11. Eggimann P, Harbarth S, Constantin MN, Touveneau S, Chevrolet JC, Pittet D. Impact of a prevention strategy targeted at vascular-access care on incidence of infections acquired in intensive care. Lancet. 2000;355:1864–8.

    Article  Google Scholar 

  12. Sundal JS, Aune AG, Storvig E, Aasland JK, Fjeldsaeter KL, Torjuul K. The hand hygiene compliance of student nurses during clinical placements. J Clin Nurs. 2017;26:4646–53.

    Article  Google Scholar 

  13. Kramer TS, Bunte K, Schröder C, Behnke M, Clausmeyer J, Reichardt C, Gastmeier P, Walter J. No increase in compliance before aseptic procedures in german hospitals. A longitudinal study with data from the national surveillance system over four years. J Hosp Inf. 2020;106:71–5.

    Article  Google Scholar 

  14. Gould DJ, Moralejo D, Drey N, Chudleigh JH, Taljaard M. Interventions to improve hand hygiene compliance in patient care (review). Cochrane Database Syst Rev. 2017;9:CD005186. https://doi.org/10.1002/14651858.CD005186.pub4.

    Article  Google Scholar 

  15. Musu M, Finco G, Mura P, Landoni G, Piazza MF, Messina M, Tidore M, Mucci M, Campagna M, Galletta M. Controlling catheter-related bloodstream infections through a multi-centre educational programme for intensive care units. J Hosp Inf. 2017;97:275–81.

    Article  Google Scholar 

  16. Van der Kooi T, Sax H, Pittet D, van Dissel J, van Benthem B, Walder B, Cartier V, Clack L, de Greeff S, Wolkewitz M, Hieke S, Boshuizen H, van de Kassteele J, van de Abeele A, Wee Boo T, Diab-Elschahawi M, Dumpis U, Ghita C, FitzGerald S, Lejko T, Leleu K, Martinez MP, Paniara O, Patyi M, Schab P, Raglio A, Szilagyi E, Zietkiewicz M, Wu AW, Grundmann H, Zingg W. Prevention of hospital infections by intervention and training (PROHIBIT):results of a pan-European cluster-randomized multicentre study to reduce central venous catheter-related bloodstream infections. Int Care Med. 2018;44:48–60.

    Article  Google Scholar 

  17. Kampf G, Reise G, James C, Gittelbauer K, Gosch J, Alers B. Improving patient safety during insertion of peripheral venous catheters: an observational intervention study. GMS Hyg Inf Contr. 2013;8:1–9.

    Google Scholar 

  18. Larson E, Killien M. Factors influencing handwashing behaviour of patient care personnel. Am J Inf Contr. 1982;10:93–9.

    Article  Google Scholar 

  19. Teesing GR, Erasmus V, Petrignani M, Koopmans MPG, de Graaf M, Vos MC, Klaassen CHW, Verduij-Leenman A, Schols JMGA, Richardus JH, Voeten HACM. Improving hand hygiene compliance in nursing homes: protocol for a cluster randomized controlled trial (HANDSOME Study). JMIR Res Protoc. 2020;9:1–14.

    Article  Google Scholar 

  20. World Health Organization & WHO Patient Safety. WHO guidelines on hand hygiene in health care: a summary. World Health Organization; 2009. https://apps.who.int/iris/handle/10665/70126.

  21. World Health Organization & WHO Patient Safety. Hand hygiene technical reference manual: to be used by health-care workers, trainers and observers of hand hygiene practices. World Health Organization; 2009. https://apps.who.int/iris/handle/10665/44196.

  22. Huis A, van Achterberg T, de Bruin M, Grol R, Schoonhoven L, Hulscher M. A systematic review of hand hygiene improvement strategies: a behavioural approach. Implement Sci. 2012;7:1–14.

    Article  Google Scholar 

  23. Greene C, Wilson J. The use of behaviour change theory for infection prevention and control practices in healthcare settings: a scope review. J Inf Prev. 2023;23:108–17.

    Article  Google Scholar 

  24. Naikoba S, Hayward A. The effectiveness of interventions aimed at increasing handwashing in healthcare workers. A systematic review. J Hosp Inf. 2001;47:173–80.

    Article  Google Scholar 

  25. Hoffmann M, Sendlhofer G, Pregartner G, Gombotz V, Tax C, Zierler R, Brunner G. Interventions to increase hand hygiene compliance in a tertiary university hospital over a period of 5 years: an iterative process of information, training and feedback. J Clin Nurs. 2019;28:912–9.

    Article  Google Scholar 

  26. Montoya A, Schildhouse R, Goyal A, Mann JD, Snyder A, Chopra V, Mody L. How often are healthcare personnel hands colonized with multidrug-resistant organisms ? A systematic review and meta-analysis. Am J Inf Contr. 2019;47:693–703.

    Article  Google Scholar 

  27. Kumar KV, Pal A, Bai P, Kour A, Sheeba E, Rajarajan P, Kausar A, Chatterjee M, Prasad G, Balayan S, Dutta P, Wijesekera K. Co-aggregation of bacterial flora isolated from the human skin surface. Microb Pathg. 2019;135:1–7.

    Google Scholar 

  28. Gazquez-Lopez M, Martinez-Garcia E, Martin-Salvador A, Alvarez-Serrano MA, Garcia-garcia I, Caparros-Gonzales RA, Perez-Morente MA. Posters as a tool to improve hand hygiene among health science students: case-control study. Int J Environ Res Pub Health. 2021;18:1–11.

    Article  Google Scholar 

  29. Loftus RW, Muffly MK, Brown JR, Beach ML, Koff MD, Corwin HL, Surgenor SD, Kirkland KB, Yeager MP. Hand contamination of anesthesia providers is an important risk factor for intraoperative bacterial transmission. Anesth Analg. 2011;112:98–105.

    Article  Google Scholar 

  30. Bingham J, Lerner L, Mullins W, Salisbury D, Young E. Health care worker hand contamination at critical moments in outpatient care settings. Am J Inf Contr. 2016;44:1198–202.

    Article  Google Scholar 

  31. Société Française de Microbiologie. CASFM2022_V1.0.pdf https://www.sfm-microbiologie.org/boutique/comite-de-lantibiograme-de-la-sfm-casfm/.

  32. Girou E, Chai SHT, Oppein F, Legrand P, Ducellier D, Cizeau F, et al. Misuse of gloves: the foundation for poor compliance with hand hygiene and potential for microbial transmission? J Hosp Infect. 2004;57(2):162–9.

    Article  Google Scholar 

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Acknowledgements

• Cleanhand4 collaboration group. The group consists of the local infection prevention team leaders who participated in the Cleanhand4 study.

Kimberley ALEXANDRE1, Alexandra ALLAIRE2, Karine AMANDIER3, Nathalie AUDRAIN4, Amina AZZAM5, Mehdi BASTARD6, Mélika BERRAHAL7, Yasmina BERROUANE8, Marie-Camille BETTI9, Claire BIANCHI10, Mathilde BLANIÉ11, Laetitia BORRELYS12, Caroline BOSCHET13, Caroline BOSCHET14, Alexandre BOURDET15, Alexandre BOURDET16, Jihane BRISSON17, Anne BRECHAT18, Dominique BUIGUEZ19, Sandra CAFFORT20, Céline CHATELET21, Catherine CHATIN22, Karine CHEVALIER23, Armelle CHOQUET24, Karine CHEVALIER25, Amélie COIRE26, Karine COURCELLE27, Nathalie CREMOUX28, Michèle DANGEL29, Michèle DANGEL30, Cécile DEBARRE31, Lydia DECRUYENAERE32, Peggy DELAVAULT33, Frédérique DIAW34, Marie DOBRAS35, Carole DOMRAULT-TANGUY36, Sandra DOS SANTOS37, Sylvie DROT38, Audrey DUCHEMIN39, Isabelle DURAND-JOLY40, Claude EL KALLAS41, Mathilde FARIZON37, Christelle FORMERY42, Pierre FOURNIER43, Aline FRANCK44, Blanche GHALLOUSSI45, Nathalie GHIRONI46, Marie GODET47, Anne GOUDOUNECHE48, Jill GREGOIRE49, Hedia GUERMAZI50, Nadia IDRI51, Emmanuelle JACQUES–GUSTAVE52, Sylvie JORON53, Laurence JOSEPH54, Anne-Marie KAYOULOU-BOUR55, Maha KESWANI56, Annick KMIECIK57, Marie LAFARGUE58, Magalie LAFFON59, Elodie LAFOND60, Bruno LE FALHER61, Cécile LE GOUIL62, Sophie LECONTE63, Florence MALFONDET64, Sandrine MARTY65, Nadine MERTEL66, Virginie MORANGE67, Floriane MORETTE68, Jennifer MOURONVAL69, Sylvie MOUTARDE70, Nadine NEGRIN71, Dominique OLLIVIER72, Anne PEREZ73, Agnès PETITEAU37, Pauline POMMIER74, Kahina POUPONNOT75,76, Isabelle POUY BERLEMONT77, Samantha RAUMEL78, Patricia ROSSI79, Noella ROUDAUT80, Bénédicte ROUX-SIBILLON81, Dominique SAEZ DE IBARRA82, Muriel SCHREVENS83, Ousseini SIDIKOU84, Bertille TAMBURRO84, Catherine THEAUDE85, Sarah THEVENOT86, Jessica TURPIN87, Anne-Sophie VALENTIN37, Morgane VALSAQUE88, Nathalie VAN DER MEE-MARQUET37, Séverine VEJA89, Lucie WOJCIECHOWSKI90, Laure ZANGOLI91.

1. Clinique La Pergola, 34500 Béziers, France

2. Centre Hospitalier Mémorial, 50000 Saint-Lô, France

3. Hôpital local, 32110 Nogaro, France

4. Hôpital Saint-Antoine AP-HP, 75012 Paris, France

5. Institut G. Roussy, 94800 Villejuif, France

6. HAD Bouches du Rhône Est, 13011 Marseille, France

7. Hôpital du Pays Salonais, 13300 Salon-de-Provence, France

8. Centre Hospitalier Universitaire, Hôpital l’Archet, 06200 Nice, France

9. Clinique Saint-Cœur, 41100 Vendôme, France

10. Centre Hospitalier, 62300 Lens, France

11. Centre Hospitalier, 24000 Périgueux, France

12. Centre Hospitalier, 33390 Blaye, France

13. Centre Hospitalier, 30450 Ponteils-et-Brésis, France

14. Hôpital Européen de Paris, 93300 Aubervilliers, France

15. Centre Hospitalier, 97306 Cayenne, France

16. Centre Hospitalier, 18000 Bourges, France

17. Clinique Notre Dame, 67085 Strasbourg, France

18. Clinique Saint-Joseph, 16000 Angoulême, France

19. Clinique la Phocéanne, 13009 Marseille, France

20. Polyclinique Saint-Privat, 34760 Boujan-sur-Libron, France

21. Centre Hospitalier, 60000 Beauvais, France

22. Hôpital Privé Francheville, 24000 Périgueux, France

23. Polyclinique Val de Saône, 71000 Macon, France

24. CALME, 28120 Illiers Combray, France

25. Centre Hospitalier, 53200 Château-Gontier-sur-Mayenne, France

26. Centre Hospitalier, 14500 Vire, France

27. Clinique A. Paré, 57100 Thionville, France

28. Clinique les Cèdres, 19100 Brive, France

29. ALTIR, 54500 Vandoeuvre-lès-Nancy, France

30. Centre Becquerel, 76038 Rouen, France

31. Hôpitaux de Grand Cognac, 16100 Cognac, France

32. Clinique C. Bernard, 95120 Ermont, France

33. Clinique de l’Atlantique, 17138 Puilboreau, France

34. Groupe Hospitalier Diaconesses Croix saint-Simon, 75020 Paris, France

35. Centre Gérontologique Départemental, 13012 Marseille, France

36. Centre Hospitalier, 62110 Henin-Beaumont, France

37. CPias Centre Val de Loire, Hôpital Bretonneau, CHRU, 37044 Tours, France

38. Hôpital Privé, 92160 Antony, France

39. Clinique du Parc Impérial, 06000 Nice, France

40. Centre Hospitalier, 59240 Dunkerque, France

41. Hôpital, 54350 Mont-Saint-Martin, France

42. Hôpital, 57500 Saint-Avold, France

43. Clinique des Augustines, 56140 Malestroit, France

44. Clinique Les Eaux Claires, 97122 Baie Mahault, France

45. Clinique de Flandre, 59210 Coudekerque-Branche, France

46. Centre Hospitalier, 42700 Firminy, France

47. HAD Mutualité Française Nord, 59157 Beauvois-en-Cambresis, France

48. Clinique Mutualiste, 33600 Pessac, France

49. Clinique Louis Pasteur, 54270 Essey-lès-Nancy, France

50. Polyclinique, 20600 Furiani, France

51. Hôpital Louis Mourier, APHP, 92701 Colombes, France

52. Centre Hospitalier Universitaire, 97261 Fort-de-France, France

53. Centre Hospitalier, 62100 Calais, France

54. Centre Hospitalier Privé, 35760 Saint-Grégoire, France

55. Centre Hospitalier, 54150 Val de Briey, France

56. Centre Hospitalier, 60600 Clermont, France

57. Clinique de La Marche, 23000 Guéret, France

58. Hôpital Privé Wallerstein, 33740 Arès, France

59. Polyclinique du Sidobre, 81100 Castres, France

60. Centre Hospitalier, 24100 Bergerac, France

61. Centre Hospitalier, 95107 Argenteuil, France

62. Centre Hospitalier Intercommunal, 76170 Lillebonne, France

63. Clinique Notre Dame, 14500 Vire, France

64. Centre Hospitalier, 89100 Sens, France

65. Clinique Phocéanne Sud, 13009 Marseille, France

66. Centre Hospitalier, 57200 Sarreguemines, France

67. Centre Hospitalier Universitaire, 37044 Tours, France

68. Groupe Hospitalier Intercommunal, 93370 Montfermeil, France

69. Institut Calot, 62600 Berck-sur-Mer, france

70. Hôpital Privé, 06250 Mougins, France

71. Centre Hospitalier, 06130 Grasse, France

72. Centre Hospitalier Intercommunal, 61600 La Ferté-Macé, France

73. Centre Hospitalier Intercommunal du Val d’Ariège, 09017 Foix, France

74. Polyclinique la Pergola, 03200 Vichy, France

75. Centre Hospitalier, 52000 Chaumont, France

76. Centre Hospitalier, 52200 Langres, France

77. Centre A. Lacassagne, 06100 Nice, France

78. Clinique Saint-Paul, 97200 Fort de France, France

79. Hôpital d’Instruction des Armées Sainte-Anne, 83000 Toulon, France

80. Polyclinique Notre Dame, 83300 Draguignan, France

81. Hôpital Lozère, 48100 Marvejols, France

82. Hôpital Privé Saint-François, 03630 Désertines, France

83. Clinique Mathilde, 76000 Rouen, France

84. Centre Hospitalier, 19200 Ussel, France

85. Polyclinique les Fleurs, 83190 Ollioules, France

86. Centre Hospitalier, 88000 Epinal, France

87. Centre Hospitalier Universitaire, 86000 Poitiers, France

88. CALME, 06530 Cabris, France

89. Clinique les Cèdres, 31700 Cornebarrieu, France

90. HAD, 54500 Vandoeuvre-lès-Nancy, France

91. Centre Hospitalier Intercommunal, 88300 Neuchateau, France

92. Centre Hospitalier, 13616 Aix-en-Provence, France.

Funding

Not applicable.

Author information

Authors and Affiliations

Authors

Consortia

Contributions

MF was a major contributor in the operational implementation of the study and field data collection, and analyzed the observationnal data ; LR and SDS carried out the microbiological study and analyzed the microbiological data ; AP designed the study and contributed to the analysis of the results ; ASV designed the study, supervised the microbiological study and contributed to the analysis of the results ; NVDM designed and coordinated the study, contributed to the interpretation of the data and wrote the manuscript ; each member of the CleanHand4 collaboration group carried out in his healthcare institution, the observation of the HCWs, and took the microbiological samples. All authors read and approved the final manuscript.

Corresponding author

Correspondence to Nathalie van der Mee-Marquet.

Ethics declarations

Ethics approval and consent to participate

All experiments were performed in accordance with relevant guidelines and regulations. The study was conducted within the framework of the national agency Santé Publique France and the national program for the prevention of healthcare-associated infections (National Health Strategy 2018–2022), which advocates for regular evaluation of healthcare professionals’ practices by local infection control teams. All work related to this program has been authorized by the CNIL (National Commission on Informatics and Liberties; file 2212596 dated March 27, 2019).

The protocol for the CleanHand4 study was approved on June 15, 2021 by an ethics committee/institutional review board during a meeting of the scientific council of Santé Publique France agency, responsible for overseeing the implementation of the SPIADI program. The implementation of the study was monitored by the scientific committee overseeing the SPIADI program (March 8, 2022).

Locally, participation in the study required written commitment from the hospital director and the infection control team leader. The commiment charters were collected at the national level by the SPIADI team. In the departments where the study was conducted, the observed professionals were informed about the study (observational component, microbiological component, and impact study of the proposed training). Informed consent was obtained from all observed professionals and all subjects for whom the placement of a CVP was observed and/or their legal guardian(s).

Consent for publication

Not applicable.

Competing interests

The authors declare no competing interests.

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Farizon, M., dos Santos, S., Richard, L. et al. Impact of a training strategy on improving compliance of hand hygiene and gloving during the placement of a short peripheral venous catheter: the multicentre study CleanHand4. BMC Med Educ 23, 731 (2023). https://doi.org/10.1186/s12909-023-04727-x

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