Table 2

Summary of interventions and critical appraisal (QR) scores

AuthorIntervention subjects (n)Outcome measuresResultsQR
Key
 Intervention strategy included: 
 1 = Risk assessment
 2 = Equipment provision or/and purchase (including training in new equipment)
 3 = Equipment design/evaluation
 4 = Equipment maintenance
 5 = Education and training
 6 = Work environment redesign, space constraints addressed
 7 = Work organisation/practices changed
 8 = Feedback
 9 = Group problem solving/team building
 10 = Review and change of policies and procedures/safe systems of work
 11 = Discussion of goals with clients
 12 = Injury monitoring system with follow up. Return to work programme
 13 = Change/introduction of patient assessment system
 14 = Introduction of hazard register
 15 = Audit of working practices/risk assessments
 16 = Review of staffing levels. Increase in staffing level
 17 = Introduction of lifting team programme
 18 = Physical fitness training
 19 = Stress management
 20 = Medical examination and lifting skill assessment
 21 = Task analysis, job design analysis 
 22 = Change in uniforms
Addington (1994)63 USA5, 22 
 Operating room staff (n=?)No. of reported back injuries 
 Restricted working daysNo decrease in injuries 
 Reduction in restricted days37%
Aird (1988)31 CanadaHospital: 2, 5, 9, 12, 18, 20, 21
 Home for the Aged: 1, 3, 5, 13 
 (n=?)Lost time injury claims (Workers Compensation Board)Hospital: Back injuries reduced by (a) number (8.4%), (b) frequency (18.8%) 
 Home for the Aged: No back injuries in 12 months following intervention44%
Alavosius and Sulzer-Azaroff (1986)71 USA5, 8
 Direct care staff (n=6)No. of safe transfersReduction in no. of unsafe transfers from 13 to 439%
Alexander (1996)13 UK1, 2, 6, 11, 13, 16 
 Community nurses (n=42)Relationship between implementation of recommendations and level of sickness absenceSignificant relationship between implementation of recommendations and reduction in sickness absence50%
Best (1997)67 Australia5 
 Nursing Home (n=55)Postural analysis 
 Back pain (severity and frequency)
 Rated Perceived Exertion (RPE)All reduced but not significantly70%
Billin (1998)48 UK2, 5 
 Nurses, Occupational Therapists, Physiotherapists (n=?)Moving and handling injuriesIncrease in injuries over 5 year period54%
Caska et al (1998)39 USA17 
 Medical ward (n=4)Effectiveness of lifting team 
 Injury rateTeam completed 94% of scheduled and paged lifts 
 No musculoskeletal discomfort reported by the team69%
Charney (1997)40 USA17 
 Hospital staff (n=10 units)Incident rates 
 Lost working timeReduction in incident rates (by 63%) and lost work days (by 90%)72%
Charney et al (1993)41 USA17 
 Orderlies (n=2)Accident rate 
 Sickness absenceYear 2 data: No injuries or sick leave for lifting team 
 Nursing sick leave was reduced61%
Charney et al (1991)42 USA17 
 Orderlies (n=2)Accident rateYear 1 data: Reduced from 39 to 2.4 cases (62%) with a projected saving of $65,000 per annum37%
Collins (1990)14 Australia1, 5, 12, 13, 14 
 Nurses (n=?)Sickness absenceReduced from 17 to 11 working days per claim52%
Daws (1981)64 UK5 
 Nurses (n=2000)Injury rateNo change31%
Daynard et al (2001)27 Canada2, 5 
 Hospital staff (n=36)Compliance with intervention 
 Biomechanical evaluation of spinal loadingIncreased compliance 
 Reduced spinal loading50%
Dietz and Baumann (2000)56 France5 
 Nurses and physiotherapists (n=103)Training impact76% felt they had not learned the basic positions at the end of the course33%
Dixon et al (1996)32 UK2, 5, 10 
 Ward staff (n=?)Musculoskeletal sickness absenceNo episodes of sickness absence after implementation20%
Duggan (1995)15 Ireland1, 2, 5, 6, 7 
 Nurses (n=24)Postural analysis 
 RPESignificant reduction in harmful postures and RPE74%
Engels et al (1998)65 Netherlands5, 8, 10 
 Nurses (n=24)Postural load
 Ergonomic and biomechanical errors 
 RPEBoth postural load and errors decreased significantly 
 RPE increased44%
Engkvist et al (2001)44 Sweden2, 5 
 Nursing staff (n=292)Interaction between risk factors for back injuries and trainingNo association with decreased risk of injury100%
Entwhistle et al (1996)33 UK2, 5, 10, 13, 22
 Nurses (n=900)Lost working timeReduction in certified illness from 35 to 8 episodes per annum35%
Evanoff et al (1999)16 USA1, 3, 4, 6, 7, 9, 10 
 Hospital orderlies (n=67)Reportable injuries (OSHA 200 log) 
 Workers compensation insurance records 
 Self-administered surveyReduction in injury rate from 32.5 per 100 FTE to 16.3 per 100 FTE 
 Relative risk reduced by 50% 
 No significant findings for workers compensation records 
 Significant reduction in proportion of employees with musculoskeletal symptoms58%
Fanello et al (1999)45 France5 
 Non-clerical hospital staff (n=272)Injury rate (musculoskeletal disorders) 
 Amount of patient handling 
 Postural analysisNo significant difference for all three measures80%
Feldstein et al (1993)68 USA5, 18 
 Nurses, aids and orderlies (n=55)Back pain 
 Quality of patient transfersReduction (not significant) 
 19% improvement in transfers68%
Paternoster et al (1999)73 Italy5, 18 
 Hospital workers (n=80)Postural analysisIncorrect postures reduced from 68% to 38%31%
Foster (1996)69 UK5 
 Nurses (n=100)Change in practice 
 Use of equipment74% change in practice 
 77% improved use of equipment57%
Garg and Owen (1992)17 USA1, 2, 5 
 Nursing Homes (n=57)Incidence of back injuriesReduced from 83 to 47 per 200,000 work hours63%
Garrett and Perry (1996)66 USA1, 5, 10, 12, 15 
 Nursing and therapy staff (n=700)Lost working time casesReduced from 42 to 23 per annum46%
Goodridge and Laurila (1997)23 Canada2, 13
 Nurses (n=?)Injury rateReduction in injury rate from 6.7 to 4.1 patient handling injuries per staff member per month44%
Gray et al (1996)72 Canada5 
 Nurses (n=14 units)Knowledge of proceduresSignificant improvement43%
Griffith and McArthur (1999)57 UK5 
 Health care assistants (n=502)Impact of training using questionnaireNo acquisition of transferable skills with respect to applying the techniques in different environments42%
Harber et al (1994)49 USA5 
 Newly qualified nurses (n=179)Association between training and future back painNo association73%
Head and Levick (1996)24 Australia1, 2, 3, 5 
 Nurses and ambulance workers (n=?)No. of back injury claimsReduction in number (by 23%), lost time (by 38%) and average cost (by 56%) of back injury claims28%
Hellsing et al (1993)61 Sweden5, 18, 19 
 Nursing students (n=51)Nordic Questionnaire 
 Observation of standardised work tasksNo short term effects on musculoskeletal problems
 Reduction of lifts (and shorter times) in extreme positions58%
Hignett and Richardson (1995)18 UK1, 3, 5, 6, 7, 9, 10 
 Nurses (n=26)QualitativeRisk assessment model81%
Holliday et al (1994)37 Canada2
 Nursing staff (n=22)No. of staff for a task 
 RPE
 Comfort 
 Time takenFewer staff needed and significant reduction in RPE 
 No change in comfort or time taken50%
Johnston (1987)58 UK5 
 Student nurses (n=7)Application of training principlesOnly 28% of lifts were planned
 Assistance was used for 50% of lifts43%
Kilbom et al (1985)34 Sweden2, 6, 7 
 Home care nurses (n=12)Vertical force and duration of lift, weight distribution and no. of steps while carryingThe modern ward showed a reduction in: total weight (43%); no. of lifts per hour (53%); asymmetric lifts (60%); and no. of steps while carrying (73%);27%
Knibbe and Friele (1999)38 Netherlands2 
 Home care nurses (n=378)Prevalence of back pain (12 months) 
 Lift Counter (self-administered log)Significant reduction in back pain (from 74 to 64%) 
 Reduction in total no. of transfers from 35 to 21 per nurse per week83%
Lagerström and Hagberg (1997)46 Sweden2, 5, 18, 19 
 Nurses (n=348)Questionnaire on musculoskeletal symptoms, physical fitness and physical workloadNo reduction in neck, shoulder and back symptoms, increase in hip and upper back problems. Reduction in physical fitness. Increase in perception of work as physically strenuous76%
Ljungberg et al (1989)28 Sweden2, 6, 7 
 Nursing staff (n=24)Lifting rates, cumulative force; total lifting time, and no. of steps while carryingModern ward showed a reduction in: lifting rates (50%); cumulative force (57%); total lifting time (78%); no. of steps while carrying (72%)65%
Lynch and Freund (2000)62 USA5 
 Nursing staff (n=374)Knowledge about back injury risk factors 
 Change in work practices 
 Lost time back injuriesNo change in level of knowledge 
 Repositioning in-bed tasks reduced 
 30% reduction in lost time back injuries over previous 3 years50%
Menckel et al (1997)19 Sweden1, 2, 5, 8 
 Health care staff (n=122)Implementation of feedback42% of measures were implemented63%
Miller and Johnson (1992)20 UK1, 5, 10 
 Home care staff (n=10)QuestionnaireIncrease in qualitative measures of carer confidence and feeling of control of situation50%
Monoghan et al (1998)25 UK1, 2, 5, 10, 13 
 Nurses (n=28)Training attendance 
 Patient assessment plans59% attendance 
 75% of patients had mobility plans31%
Nussbaum and Torres (2001)50 USA5 
 Nurses (n=24)RPE 
 Postural analysis 
 Biomechanical analysisNo significant change59%
Nyran (1991)21 Canada1, 2, 4, 5 
 Nursing Homes (n=48)Cost effectiveness 
 Lost time claims (Compensation Board)Net saving of $57,43965%
Oddy (1993)29 UK3, 6, 10, 13 
 Continuing care ward (n=24)Elimination of drag liftReduction over 6 months, with alternative techniques used50%
Paternoster et al (1999)73 Italy5, 18
 Hospital workers (n=80)Postural analysisIncorrect postures reduced from 68% to 38%31%
Peers (1998)26 Canada5, 10, 13, 15, 20 
 Nursing home staff (n=131)Lost time and modified work dutiesLost time reduced from 249 to 30 days 
 Modified work days reduced from 246 to 18437%
Pohjonen et al (1998)22 Finland1, 2, 3, 7, 9, 10, 11 
 Home care staff (n=70)Postural analysis 
 Heart rate 
 Psychosocial questionnaire (Work Ability Index)Significant increase in proportion of straight back positions (from 59 to 75%) 
 No change in heart rate data or psychosocial data for intervention group58%
Rodgers (1985)59 UK5 
 Ward staff (n=4 wards)Use of taught lifting techniquesShoulder lift not used
 30% of 2-person lifts carried out by one person38%
Santoro (1994)43 USA17 
 Neurology staff (n=65)Effectiveness of lifting team90% of lifts achieved35%
Scholey (1983)70 UK5 
 Nurses (n=4)Intra abdominal pressure (IAP)Significant reduction in IAP78%
Scopa (1993)51 USA5 
 Nurses (n=49)Evaluation of body mechanicsNo significant difference65%
Stubbs et al (1983)52 UK5 
 Student nurses (n=2)Intra abdominal pressureMinimal reduction in IAP at best, deterioration at worst55%
St Vincent et al (1989)53 UK5 
 Orderlies (n=33)Use of taught handling methods (6 principles)Application of all 6 principles only in 1% of sample. Frequency of use of individual principles ranged between 11–33%70%
Torri et al (1999)30 Italy2, 5 
 Hospital staff (n=approx. 900)Sickness absence
 Use of hoists (lifters)Reduction in sickness absence (39%)
 71% used hoists regularly and correctly50%
Tracz and Rose (1982)35 Canada2, 5 
 Rehabilitation ward staff (n=?)Reported injuries 
 Lost time for back injuriesLittle change33%
Trevelyan (2001)36 UK2, 5, 7, 10 
 Nurses (n=48)Self-reported well-being questionnaire
 Task and postural analysisNo significant difference for any of the measures78%
Troup and Rauhala 198754 UK and Finland5 
 Student nurses (n=4 groups)Use of taught techniques 
 Back injuriesNew skills were acquired and increased use of equipment 
 No significant difference in prevalence or incidence of back pain and injuries54%
Tuffnell (1989)74 New Zealand5, 10 
 Nurses (n=?)Type of liftsIncrease in use of shoulder lift from 6 to 50%30%
Videman et al (1989)60 Finland5 
 Student nurses (n=200)Skill assessment 
 Prevalence and incidence of back pain and injuriesImprovement in skills for techniques (63%) and lifting aids (53%) used 
 No significant difference in prevalence or incidence of back pain and injuries41%
Wachs and Parker (1987)47 USA5 
 Nursing staff (n=178)13 point skills checklist (environmental factors and postural assessment)Low level of prescribed lifting behaviours (17%), only 2% completed all 13 prescribed behaviours. 23% of postures were labelled ‘at risk’86%
Wood et al (2000)75 USA5
 Nursing assistants (n=90)Evaluation of transfer skills 
 Audit of bedside informationPrescribed techniques were performed 68% of the time 
 37% of bedside information was accurate46%
Wood (1987)55 Canada5, 8 
 Nursing staff (n=3 units)No. of wage loss claims for back injuries caused by interactions with residentsNo significant difference between expt. and control groups (both reduced)56%