Study | Population; location | Observed prevalence | Self-report prevalence |
---|---|---|---|
Henry (1992) [62] | ED physicians (12 staff plus rotating residents), medical students, nursing staff, and ancillary personnel; hospital emergency department | Overall face covering wearing adherence: 1.2% | Overall face covering wearing adherence: 25.5% |
Raymond (2001) [63] | Tattoo artists; Minneapolis and St. Paul, MN | Overall adherence was 71% | Overall adherence was 83% |
Cohen (2002) [64] | Dermatologists; outpatient dermatology clinics in Israel | 7 (38.5%) physicians washed hands only after contact with suspected infected material and 1 (7.7%) before each physical examination. Seven physicians (53.9%) washed their hands 1–5 times a day | 19 (37.3%) washed their hands only following contact with material suspected of being contaminated, 18 (35.3%) prior to examining every patient, 14 (27.5%) wash hands 1–5 times a day |
Moret (2004) [65] | Healthcare workers (physicians, nurses, and nurse assistants); French university hospital | Overall adherence was 74% | Overall adherence was 74% |
Snow (2006) [66] | 60 students enrolled in a certified nursing program; on day 1 and day 30 of the clinical rotation. | Day 1. Student hand hygiene:49.1%. Day 30. Student hand hygiene:52.3%. | Based on a scale of 10-100. 10 being lowest possible commitment to handwashing. On day 30 students reported 93.0 before patient contact, 95.5 after patient contact, 84.9 before donning gloves, and 95.1 after removal of gloves. |
Alemayehu (2009) [67] | Third and fourth year students; U.S. medical school over one academic year at the beginning of every core rotation (medicine, surgery, primary care medicine, paediatrics, obstetrics/gynaecology, neurology, psychiatry) | Overall adherence: 87.9% | Overall adherence: 87.9% |
Soyemi, C (2010) [68] | Doctors and nurses; three types of hospitals, i.e., public, security forces, and private, in Eastern Saudi Arabia. | Overall adherence for physicians: 27% Overall adherence for nurses: 29% | Likert scale. Physicians mean self-report was 10.19/15 based on 3 hand hygiene opportunities, and nurses was 13.65/15 based on 3 opportunities. |
Jessee (2013) [69] | Staff on 3 medical/surgical units; a 600-bed academic medical centre (AMC) and a 110-bed community medical centre (CMC) in the South-eastern United States | Hand hygiene before glove application, was present in 14% of the CMC and 21% of the AMC staff Hand hygiene on room exit was 25 and 78% respectively. | Hand hygiene before glove application was present in 63% CMC and 50% of AMC staff. Hand hygiene on room exit 16 was 84 and 94% respectively. |
Kim (2013) [70] | Doctors; healthcare settings. | Adherence at baseline: 49.7% Adherence in fourth quarter of 2012: 82.3% | Adherence at baseline: 82.9% Adherence in fourth quarter of 2012: 93.8% |
Dalen (2013) [71] | Doctors (13%), nurses (70%), housekeeping staff (9%) and visitors of patients (9%); cancer hospital. | Overall hand hygiene adherence, nurses: 47% Overall hand hygiene, doctors: 51% | Overall hand hygiene adherence, nurses: 88% Overall hand hygiene adherence, doctors: 85% |
Lakshmi (2015) [72] | Healthcare workers (predominantly nurses); ICU in an oncology, BMT and neurosurgical centre in South India. | Use of alcohol based hand rub 98.5%, 5 moments of hand hygiene 88.5%, 6 steps of hand hygiene 65%. | Use of alcohol based hand rub 98.5%, 5 moments of hand hygiene 88.5%, 6 steps of hand hygiene 92.5% |
O’Donoghue (2016) [73] | Healthcare workers, 76 radiographers, 17 nurses, and nine healthcare assistants; a radiography unit. | Overall adherence: 29% Post-test adherence: 51% | ‘I wash my hands after using the rest room’ was rated a median of 5/5 on a Likert scale, quartiles 4-5 before and after intervention. |
Galiani (2016) [74] | General public; households and community settings in Peru | Handwashing with soap was observed in only 16% of the events that required it. 20% of faecal contact events, 25% of eating events, 6% of child feeding events, and 10% of food preparation events. | Less than 50% reported hand washing at times of faecal contact. 39% reported with toilet use, 34% cleaning up after children, 68% when cooking or with food preparation and 31% when feeding a child. |
Keller (2018) [75] | ED staff, 100 nurses, 13 staff emergency physicians, 25 medical interns, and various other professions (e.g. maintenance and nursing assistants). Non-ED consulting physicians and surgeons regularly visiting the ED; in an Emergency Department of the University Hospital Zurich | Hand hygiene adherence during baseline: 56%. Hand hygiene adherence during intervention: 64% | Hand hygiene adherence during baseline: 4.12. Hand hygiene during intervention 4.03 (on a Likert scale 1-5, 5 being always) |
Baloh (2019) [76] | Healthcare workers; 3 large academic US hospitals | Hand hygiene before gloving was performed 42% of the time | Hand hygiene before gloving was reported 88% of the time |
Le (2019) [77] | Healthcare workers (physicians, nurses, care assistants, and student nurses); large central hospital in Vietnam | Physicians overall hand hygiene adherence:14.6%. Nurses overall hand hygiene adherence: 38.8% | Physicians overall hand hygiene adherence: 67.2%. Nurses overall hand hygiene adherence: 97.8% |
Woodard (2019) [78] | Healthcare workers (nurses, physicians, technicians) and patient interactions; 750-bed tertiary care hospital in Baltimore, Maryland. | Overall hand hygiene adherence: 35% of all opportunities. Overall entry and exit hand hygiene adherence: 90% | 81% of the sample estimated they miss performing hand hygiene when they realize it should be performed 10-20% of the time. An additional 11% reported missing hand hygiene 30-40% of the time. 4% estimated they missed performing hand hygiene 90-100% of the time. |
Kelcikova (2019) [79] | Doctors and nurses; eight hospitals in two countries (five in Slovakia and three in the Czech Republic) | Overall adherence: 67.7% | Overall adherence: 74.0% |
Derksen (2020) [50] | Healthcare workers (physicians, midwives, and nurses); two German obstetric hospitals during and after the onset of the COVID-19 pandemic. | After declaration of pandemic overall hand hygiene adherence: 95%. After body fluid exposure risk: 100%. | After declaration of pandemic overall hand hygiene adherence: M = 5.03, SD = 0.75 on a 6 point scale. After body fluid exposure risk: M = 5.66, SD = 0.67. |
Dowding (2020) [51] | 400 U.S. home care nurses; community care organization | Overall hand hygiene adherence: 45.6%. | Overall hand hygiene adherence: 99.4% |
Skuntaniyom (2021) [24] | 119 healthcare workers (mostly nurses and laboratory workers) and 100 general public (mostly administrative workers and professionals); Thailand in two inpatient hospitals providing COVID-19 testing and treatment. | 100% of patients and 100% healthcare workers wore face covering correctly. 35.2% of patients and 40.0% of healthcare workers correctly cleaned all areas of both hands. | 86% of patients and 95.8% of healthcare workers wore a face covering correctly. 67% of patients and 84.9% of healthcare workers reported adhering to hand hygiene. |