Hostname: page-component-77c89778f8-vpsfw Total loading time: 0 Render date: 2024-07-16T15:19:29.408Z Has data issue: false hasContentIssue false

Survey of Knowledge, Beliefs, and Practices of Neonatal Intensive Care Unit Healthcare Workers Regarding Nosocomial Infections, Central Venous Catheter Care, and Hand Hygiene

Published online by Cambridge University Press:  02 January 2015

Allison M. Kennedy
Affiliation:
Department of Internal Medicine, Division of Infectious Diseases, Washington University School of Medicine, St. Louis Children's Hospital, BJC Healthcare, St. Louis, Missouri
Alexis M. Elward
Affiliation:
Department of Pediatrics, Division of Infectious Diseases, Washington University School of Medicine, St. Louis Children's Hospital, BJC Healthcare, St. Louis, Missouri
Victoria J. Fraser*
Affiliation:
Department of Internal Medicine, Division of Infectious Diseases, Washington University School of Medicine, St. Louis Children's Hospital, BJC Healthcare, St. Louis, Missouri
*
Division of Infectious Diseases, Campus Box 8051, Washington University School of Medicine, 660 South Euclid Avenue, St. Louis, MO 63110

Abstract

Objective:

To assess the knowledge, beliefs, and practices of neonatal intensive care unit (NICU) healthcare workers (HCWs).

Design:

Self-administered survey.

Setting:

A 55-bed NICU.

Participants:

NICU HCWs (N = 215).

Results:

The response rate was 68%. Ninety-two percent knew central venous catheters (CVCs) should be capped, clamped, or connected to running fluids at all times. Ninety-five percent knew when to change gloves. Thirty-one percent knew the recommended duration for handwashing. Most HCWs believed sterile technique in CVC care (96%), gloves (91%), and handwashing (99%) prevent nosocomial infection (NI). Sixty-seven percent used sterile barriers to insert CVCs, 76% reported wearing gloves, 81% reported routine handwashing, 35% knew that bacterial hand counts are higher with rings, 30% knew that long fingernails are associated with higher gram-negative bacterial hand contamination, and 35% knew that artificial fingernails are associated with higher gram-negative bacterial hand contamination. Most (93%) believed HCWs can affect outcomes of patients with NIs. Fewer believed rings (40%), artificial fingernails (61%), and long fingernails (48%) play a role in NIs, or that policies concerning number of rings (50%), cutting fingernails (35%), or prohibiting artificial fingernails (47%) would prevent NIs. Sixty-one percent of HCWs regularly wore at least one ring to work, 56% wore their fingernails shorter than the fingertip, and 8% wore artificial fingernails.

Conclusions:

A disconnect existed between CVC knowledge and beliefs and practice. HCWs did not know the relationship between bacterial hand counts and rings and fingernails, and did not believe rings or long or artificial fingernails increased the risk of NIs.

Type
Original Articles
Copyright
Copyright © The Society for Healthcare Epidemiology of America 2004

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1.Kawagoe, JY, Segre, CA, Pereira, CR, Cardoso, MF, Silva, CV, Fukushima, JT. Risk factors for nosocomial infections in critically ill newborns: a 5-year prospective cohort study. Am J Infect Control 2001;29:109114.CrossRefGoogle ScholarPubMed
2.Clemence, MA, Walker, D, Farr, BM. Central venous catheter practices: results of a survey. Am J Infect Control 1995;23:512.Google Scholar
3.Lange, BJ, Weiman, M, Feuer, EJ, et al.Impact of changes in catheter management on infectious complications among children with central venous catheters. Infect Control Hosp Epidemiol 1997;18:326332.Google Scholar
4.Baltimore, RS. Neonatal nosocomial infections. Semin Perinatol 1998;22:2532.CrossRefGoogle ScholarPubMed
5.McNeil, SA, Foster, CL, Hedderwick, SA, Kauffman, CA. Effect of hand cleansing with antimicrobial soap or alcohol-based gel on microbial colonization of artificial fingernails worn by health care workers. Clin Infect Dis 2001;32:367372.Google Scholar
6.Hoffman, PN, Cooke, EM, McCarville, MR, Emmerson, AM. Microorganisms isolated from skin under wedding rings worn by hospital staff. Br Med J 1985;290:206207.CrossRefGoogle ScholarPubMed
7.Jacobsen, G, Thiele, JE, McCune, JH, Farrell, LD. Handwashing: ring-wearing and number of microorganisms. Nurs Res 1985;34:186188.Google Scholar
8.Salisbury, DM, Hutfilz, P, Treen, LM, Boffin, GE, Gautam, S. The effect of rings on microbial load of health care workers' hands. Am J Infect Control 1997;25:2427.Google Scholar
9.Pottinger, J, Burns, S, Manske, C. Bacterial carriage by artificial versus natural nails. Am J Infect Control 1989;17:340344.Google Scholar
10.Hedderwick, SA, McNeil, SA, Lyons, MJ, Kauffman, CA. Pathogenic organisms associated with artificial fingernails worn by healthcare workers. Infect Control Hosp Epidemiol 2000;21:505509.Google Scholar
11.McNeil, SA, Nordstrom-Lerner, L, Malani, PN, Zervos, M, Kauffman, CA. Outbreak of sternal surgical site infections due to Pseudomonas aeruginosa traced to a scrub nurse with onychomycosis. Clin Infect Dis 2001;33:317323.CrossRefGoogle ScholarPubMed
12.Widmer, AF, Wenzel, RP, Trilla, A, Bale, MJ, Jones, RN, Doebbeling, BN. Outbreak of Pseudomonas aeruginosa infections in a surgical intensive care unit: probable transmission via hands of a health care worker. Clin Infect Dis 1993;16:372376.Google Scholar
13.Moolenaar, RL, Crutcher, JM, San Joaquin, VH, et al.A prolonged outbreak of Pseudomonas aeruginosa in a neonatal intensive care unit: did staff fingernails play a role in disease transmission? Infect Control Hosp Epidemiol 2000;21:8085.CrossRefGoogle Scholar
14.Foca, M, Jakob, K, Whittier, S, et al.Endemic Pseudomonas aeruginosa infection in a neonatal intensive care unit. N Engl J Med 2000;343:695700.CrossRefGoogle Scholar
15.Larson, EL. APIC guideline for handwashing and hand antisepsis in health care settings. Am J Infect Control 1995;23:251269.Google Scholar
16.Association of Operating Room Nurses Recommended Practices Committee. Recommended practices: surgical hand scrubs. AORN J 1990;52:830836.Google Scholar
17.Boyce, JM, Pittet, D. Guideline for hand hygiene in health-care settings: recommendations of the Healthcare Infection Control Practices Advisory Committee and the HICPAC/SHEA/APIC/IDSA Hand Hygiene Task Force. MMWR 2002;51(RR-16):145.Google ScholarPubMed
18.Larson, E. Handwashing: it's essential—even when you use gloves. Am J Nurs 1989;89:934939.Google ScholarPubMed
19.Pittet, D, Mourouga, P, Perneger, TV. Compliance with handwashing in a teaching hospital. Ann Intern Med 1999;130:126130.Google Scholar
20.Sproat, LJ, Inglis, TJ. A multicentre survey of hand hygiene practice in intensive care units. J Hosp Infect 1994;26:137148.CrossRefGoogle ScholarPubMed
21.Angelillo, IF, Mazziotta, A, Nicotera, G. Nurses and hospital infection control: knowledge, attitudes and behaviour of Italian operating theatre staff. J Hosp Infect 1999;42:105112.Google Scholar
22.Houang, ET, Hurley, R. Anonymous questionnaire survey on the knowledge and practices of hospital staff in infection control. J Hosp Infect 1997;35:301306.Google Scholar
23.Gould, D, Ream, E. Nurses' views of infection control: an interview study. J Adv Nurs 1994;19:11211131.Google Scholar
24.Scott, G. Prevention and control of infections in intensive care. Intensive Care Med 2000;26(suppl 1):S22S25.Google Scholar
25.Pittet, D. Compliance with hand disinfection and its impact on hospital-acquired infections. J Hosp Infect 2001;48(suppl A):S40S46.Google Scholar