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. 2018 Apr 24;48(7):1695–1726. doi: 10.1007/s40279-018-0924-2

Table 1.

Return to sports and work after total hip arthroplasty: data extracted from studies included in the review (n = 37)

Study Study design Study populationa Operation type (+ fixation implant) Rehabilitation protocol
Abe et al. [29] 2014; Japan; level of evidence: III Case–control; follow-up: 4.8 y (range 2.3–7.8) 608 pts with OA (85 M [14%], 523 F [86%])
Age: 62 y (range 26–98)
BMI: 23.2 (range 14.7–34.2)
Co: NR
Primary THA: Cemented 107; uncemented 420 Full weight bearing as tolerated from first postop day
Sports participation allowed at 6 mo postop (except contact sports)
Arbuthnot et al. [30] 2007; UK; level of evidence: III Retrospective; follow-up: 7.6 y (range 2.0–20.0) 66 pts with OA who played golf pre-op (sex NR)
Age: 70.4
BMI NR
Co NR
Primary THA (not otherwise specified) NR
Atkinson et al. [42] 2010; UK; level of evidence: I Non-randomized controlled; follow-up: 2.8 y (range 1.0–5.0) 39 pts with bilateral hip OA
Group 1: Single-episode bilateral THR (n = 18) (11 M [61%], 7 F [39%]
Age: 61.9
BMI and Co NR
Group 2: Staged bilateral THR (interval 44 wks [16–88]); n = 21 (13 M [62%], 8 F [38%])
Age: 63.7
BMI and Co NR
Uncemented THA (anterolateral approach) NR
Berger et al. [43]; 2004; USA; level of evidence: II Prospective; follow-up: 0.3 y 100 pts aged 40–75 y of age without previous hip surgery, BMI < 35 (74 M [74%], 26 F [26%])
Age: 56 (range 41–75)
BMI: M 26.8 (range 22.5–33.0); F 24.1 (range 20.6–29.1)
Co NR
Uncemented THA (minimally invasive two-incision approach) with rapid rehabilitation protocol Preop pt education meeting
Weight bearing as tolerated postop
Start activities as soon as tolerated
Outpatient physical therapy
Bohm [44] 2010; Canada; level of evidence: II Prospective; follow-up: 1.0 y 46 pts who had undergone THA and were working preop
RTW: n = 40 (21 M [53%], 19 F [47%])
Age: 49.9
BMI and Co NR
No RTW: n = 6 (1 M [17%], 5 F [83%])
Age: 60.3
BMI and Co NR
Primary THA (not otherwise specified) NR
Chatterji et al. [31] 2004; Australia; level of evidence: III Retrospective; follow-up: 1.0–2.0 y 216 pts who had undergone THA 1–2 y before the study
Age: 67.8 ± 10.2
Sex, BMI, and Co NR
Primary THA (cemented, uncemented, and hybrid) Postop physiotherapy until hospital discharge
No outpatient physiotherapy treatment
Clyde et al. [45] 2013; USA; level of evidence: III Retrospective cohort; follow-up: 5.2 y (range 1.4–10.4) 43 pts aged ≥ 18 y receiving workers’ compensation at time of THA
Primary THA: n = 43 (31 M [72%], 12 F [39%])
Age: 55.0 (range 53.5–56.4)
BMI: 31.7 (range 30.6–32.8)
Co NR
Primary THA (not otherwise specified) NR
Danielsson [46] 1965; Sweden; level of evidence: II Prospective; follow-up: 3.5 y (range 1.0–7.0) 30 pts who underwent THA (10 M [33%], 20 F [67%])
Age: 59 (range 32–76)
BMI and Co NR
Primary THA (not otherwise specified) Physiotherapy for 2.5 wks after operation
Start increasing weight bearing after 4 wks
Del Piccolo et al. [40] 2016; Italy; level of evidence: III Retrospective; follow-up: Conventional stem: 4.4 y (range 1.3–6.0); short stem: 4.5 y (range 1.3–5.7) 78 pts aged 18–50 y with OA
Conventional stem: n = 58c
Age: 38.7 (range 18.0–49.0)
Sex, BMI and Co NR
Short stem: n = 20
Age: 39.9 (range 22.0–49.0)
Sex, BMI and Co NR
Primary uncemented THA: standard stem 58; short femoral stem 20 Mobilize on day 2 postop
Full weight bearing with crutches from wk 4
Crutches for 6–8 wks
Low-impact activities from wk 6 postop
Dubs et al. [28] 1983; Switzerland; level of evidence: III Retrospective cohort; follow-up: 5.8 y (1.0–14.0) 110 M pts (mostly aged ≤ 60) with hip OA
Age: 55.4 (range 29.0–68.0)
BMI and Co NR
Cemented THA NR
Hara et al. [32] 2017; Japan; level of evidence: III Retrospective; follow-up: 5.7 y (range 1.0–16.6) 524 pts with primary OA or secondary OA due to acetabular dysplasia (84 M [16%], 440 F [84%])
Age: 62.9 (range 22.0–86.0)
BMI: 22.9 (± 3.3)
Co NR
Uncemented THA (posterolateral approach) Full weight bearing as tolerated with crutches or walker for 3–4 wks
Progress to walking without ambulatory aids when pain free
Huch et al. [33] 2005; Germany; level of evidence: II Prospective cohort; follow-up: 5.0 y 420 pts aged < 76 y with advanced OA (199 M [48%], 221 F [52%])
Age: 60.5 ± 9.7
BM: < 25: 126 (30%); 25 to < 30: 200 (48%); ≥ 30: 94 (22%)
Co: diabetes, 31 (7%); hypertension, 190 (45%); gout, 44 (11%)
Primary THA (not otherwise specified) NR
Innmann et al. [34] 2016; Germany; level of evidence: III Retrospective cohort; follow-up: 11.0 y (range 10.0–12.0) 86 pts aged < 61 y, who had undergone primary uncemented THA (53 M [62%], 33 F [38%]
Age: 63 (range 40–72)
BMI: 27 (range 18–39)
Co NR
Primary uncemented THA NR
Johnsson and Persson [47] 1986; Sweden; level of evidence: III Retrospective; follow-up: 2.0 y 118 pts aged < 60 y with OA (76 M [64%], 42 F [36%])
Age: 54 (range 36–59)
BMI and Co NR
Primary cemented THA NR
Karampinas et al. [35] 2017; Greece; level of evidence: IV Retrospective; follow-up: 2 y Pts aged < 65 y with OA
BFH group: n = 16 (11 M [69%], 5 F [31%])
Age: range 52–70
BMI and Co NR
SMF group: n = 18 (11 M [61%], 7 F [39%])
Age: range 52–70
BMI and Co NR
Uncemented THA (posterior approach): BFH, SMF Partial weight bearing allowed on postop day 2
Progress to full weight bearing as tolerated
Use of crutches for 4 wks
Kleim et al. [12] 2015; UK; level of evidence: IV Cross-sectional; follow-up: 1.8 ± 0.9 y 52 pts aged < 60 y with OA (23 M [44%], 29 F [56%])
Age: 52 ± 7.9
BMI and Co NR
Primary THA (not otherwise specified) NR
Krischak et al. [48] 2013; Germany; level of evidence: III Retrospective cohort; follow-up: 2.0 y 736 pts aged 18–60 y with OA (483 M [66%], 253 F [34%])
Age: 50.4 ± 6.2 (range 24.0–60.0)
BMI and Co NR
Primary THA (not otherwise specified) NR
Lefevre et al. [36] 2013; France; level of evidence: IV Retrospective; follow-up: 8.8 ± 7.1 y 27 Judokas aged > 60 y with at least a black belt
Age: 63 ± 7.2
Sex, BMI and Co NR
Primary THA (not otherwise specified) NR
Leichtenberg et al. [13] 2016; the Netherlands; level of evidence: II Prospective observational; follow-up: 1.0 y 67 pts aged < 65 y with OA + working preop (34 M [51%], 33 F [49%])
Age: 56 ± 6.6
BMI: 28 ± 6.0
Co NR
Primary THA (not otherwise specified) NR
Mikkelsen et al. [49] 2014; Denmark; level of evidence: I Non-randomized controlled; follow-up: 0.1 y 365 pts with OA undergoing THA (191 M [52%], 174 F [48%])
Age: 68.7 ± 10.0
BMI: 26.8 ± 4.5
Co NR
Primary THA (posterior approach) Physiotherapy 1–2 times daily
Home-based training program for 3 wks
RG: traditional rehabilitation including movement restrictions
UG: no movement restrictions
Mobasheri et al. [50] 2006; UK; level of evidence: III Retrospective; follow-up: 3.0 y (range 0.5–10.0) 86 pts aged < 60 y
with OA (56 M [65%], 30 F [35%])
Age: 51.4 (range 29.0–60.0)
BMI and Co NR
Primary THA (not otherwise specified) NR
Mont et al. [39] 1999; USA; level of evidence: III Retrospective; follow-up: 8.0 y (range 2.0–22.0) 58 pts who were playing tennis and had undergone THA (50 M [86%], 8 F [14%])
Age: 62 (range 47–77)
BMI and Co NR
Primary THA
Fixation (n): Cemented 22 (29%), uncemented 48 (64%), hybrid 5 (7%)
NR
Nevitt et al. [62] 1984; USA; level of evidence: III Retrospective; follow-up: 4.0 y 178 pts aged ≤ 60 y with degenerative, congenital or post-traumatic hip disorder (78 M [44%], 100 F [56%])
Age: 50 (range 21–60)
BMI and Co NR
Primary THA (not otherwise specified) NR
Pagnano et al. [51] 2006; USA; level of evidence: II Retrospective; follow-up: minimum 0.5 y after second THA 26 pts with bilateral OA (10 M [38%], 16 F [62%])
Age: 69 (range 42–80)
BMI and Co NR
Staged bilateral uncemented THA Full weight-bearing as tolerated
Peak et al. [52] 2005; USA; level of evidence: I Randomized prospective; follow-up: 0.5 y 265 pts undergoing primary THA (139 M [52%], 126 F [48%])
Age: 58.3 (range 14.0–88.0)
BMI: RG, 29.3 (range 15.9–50.2); UG, 28.7 (range 17.6–45.7)
Co NR
Uncemented THA (anterolateral approach) Limited ROM (< 90° flexion)
Full weight bearing as tolerated
RG: traditional rehabilitation including full hip precautions 6 wks postop
UG: no hip precautions
Poehling-Monaghan et al. [53] 2015; USA; level of evidence: III Retrospective cohort; follow-up: 0.7 y Pts with OA who had not undergone previous surgery
DA THA: n = 126 (59 M [46%], 67 F [53%])
Age: 64.8 ± 12.4
BMI: 30.0 ± 5.5
Co NR
MP THA: n = 96 (52 M [54%], 44 F [45%])
Age: 63.9 ± 12.5
BMI: 30.5 ± 6.0
Co NR
Primary THA: DA, MP Rapid rehabilitation protocol
Seen by a physical therapist twice daily
Weight bearing allowed as tolerated with gait aids
Pons [54] 2010; Spain; level of evidence: III Retrospective cohort; follow-up: 3.2 y (range 0.1–8.2) 128 pts with OA (90 M [70%], 38 F [30%])
Age: 57 (range 22–76)
BMI and Co NR
Primary uncemented collum femoris preserving THA (posterolateral approach) Immediate partial weight bearing
Full weight bearing 3 wks postop
Pop et al. [61] 2016; Poland; level of evidence: IV Retrospective; follow-up: 10.0 y 32 pts aged < 65 y at follow-up who underwent THA between
2003 and 2005 and did not experience postop complications (18 M [56%], 14 F [44%])
Age: 58 (range 39–65)
BMI NR (38% overweight, 28% obese)
Co NR
Uncemented THA (84%) Postop rehabilitation: yes, 22; no, 10
Raguet et al. [41] 2015; France; level of evidence: III Retrospective; follow-up: 8.0 y (range 1.0–19.0) 7 pts who underwent THA and practice ultrarunning (6 M [86%], 1 F [14%])
Age: 69.9 (range 61.0–86.0)
BMI: 22.4 (range 19.0–25.0)
Co NR
Uncemented THA (postero-lateral approach) NR
Sankar et al. [55] 2013; Canada; level of evidence: II Prospective cohort; follow-up: 1.0 y 190 pts aged 18–85 y with OA, who were working at baseline (100 M [53%], 90 F [47%])
Age: 56.1 ± 9.9
BMI: < 30: 120 (63%); ≥ 30: 69 (36%)
Co NR
Primary THA (not otherwise specified) NR
Schmidutz et al. [37] 2012; Germany; level of evidence: IV Retrospective case study; follow-up: 2.7 y (range 2.0–4.2) 68 pts aged < 65 y, undergoing THA, head-neck-shaft angle > 120° (41 M [60%], 27 F [40%]
Age: 55 (range 20–73)
BMI: 26 (range 18–39)
Co NR
Short stem hip arthroplasty (ceramic head) Restrictions concerning weight bearing and ROM for the first 6 wks
RTS recommendations based on consensus guidelines
Suarez et al. [56] 1996; Spain; level of evidence: IV Retrospective case study; follow-up: unknown 747 pts aged 18–64 y who were working preop (598 M [80%], 149 F [20%])
Age: 46.9 (range 18.0–64.0)
BMI and Co NR
Primary THA (not otherwise specified) Rehabilitation was adapted to pt and could include: Kinesiotherapy postop day 1–10: hydrotherapy, ergo therapy, physical therapy for 4–5 wks
Suckel and Best [38] 2006; Germany; level of evidence: III Retrospective; follow-up: 4.9 y (range 1.0–18.8) 16 pts (22 THAs) with OA who were playing golf preop
Age: 65.7 (range 58.0–78.0)
Sex, BMI, and Co NR
Primary THA (18 uncemented, 3 hybrid, 1 cemented) NR
Tilbury et al. [57] 2015; the Netherlands; level of evidence: II Prospective cohort; follow-up: 1.0 y 71 pts aged < 65 y with OA who had undergone THA + were working at baseline (37 M [52%], 34 F [48%])
Age: 56.0 ± 6.6
BMI: 27.8 ± 6.0
Co NR
Primary THA (not otherwise specified) NR
Truszcynska et al. [58] 2013; Poland; level of evidence: III Retrospective cohort; follow-up: 2.0 ± 1.5 y 54 pts aged < 65 y with OA who were working preop (29 M [54%], 25 F [46%])
Age: 55.9 ± 7.4
BMI and Co NR
Primary THA (not otherwise specified) NR
Visuri et al. [59] 1987; Finland; level of evidence: III Retrospective; follow-up: 4.2 y 539 pts who had undergone THA (166 M [31%], 373 F [69%])
Age range 25–84
BMI and Co NR
Primary THA (not otherwise specified) NR
White [60] 1987; England; level of evidence: III Retrospective; follow-up: 7.5 y (range 5.0–10.0) 33 pts aged < 45 y (12 M [36%], 21 F [64%])
Age: 38 (range 24–44)
BMI and Co NR
Cemented THA (posterior approach) NR
Study Outcome measures Preop (pre) activity + definition of preop Postop activity RTS + time to RTS RTW + time to RTW Confounding factors
Abe et al. [29] 2014; Japan; level of evidence: III Sports participation (n) 48%
Time to RTS: unknown
Unknown Adjusted for in analysis: age, sex, BMI, operation type, bearing type, femoral head size, preop jogging
Mentioned, not adjusted for: short term follow-up, motivation/reasons for not jogging
 Jogging 27 13
UCLA score 10
Definition: pre-surgery
Arbuthnot et al. [30] 2007; UK; level of evidence: III Sports participation (n) 86%
Time to RTS: Return to practice: 4.1 mo (range 0–48)
Return to play: 5.4 mo (range 0–60)
Unknown Adjusted for in analysis: none
Mentioned, not adjusted for: reasons for no return to golf, recall bias, surgeons’ advice
 Golf 66 57
Definition: pre-symptomatic and pre-surgery
Atkinson et al. [42] 2010; UK; level of evidence: I
Definition: pre-surgery
Unknown Unknown Adjusted for in analysis: age, ASA grade, bilateral THA (staged vs. single-episode)
Mentioned, not adjusted for: none
Time to RTS: Group 1: 24.8 wks; Group 2: 30.8 wks Time to RTW: Part-time: Group 1: 13.8 wks; Group 2: 19.3 wks
Full-time: Group 1: 22.0 wks; Group 2: 35.8 wks
Berger et al. [43]; 2004; USA; level of evidence: II
Definition: pre-surgery
Unknown 100%
Time to RTW:
8 days (range 1–20)
Adjusted for in analysis: none
Mentioned, not adjusted for: selection bias, rapid recovery protocol, approach, surgeon’s advice
Bohm [44] 2010; Canada; level of evidence: II
Definition: pre-surgery
Unknown 86%
20% of pts who were not working pre-op resumed work
2% stopped working
Time to RTW: unknown
Adjusted for in analysis: sex, age, collecting disability insurance, preop job satisfaction, workload, Oxford Hip Score, functional limitations, education, personal income, self-employed, job motivation
Mentioned, not adjusted for: none
Chatterji et al. [31] 2004; Australia; level of evidence: III Sports participation (n): 93%b
RTS [% (wks until RTS)]
Unknown Adjusted for in analysis: age, sex, preop sports participation
Mentioned, not adjusted for: recall bias, physiotherapist’s advice, surgeon’s advice
 Overall 188 196 >100
 Ice skating 0 0
 Water skiing 0 0
 Volleyball 0 0
 Sailing 1 1 100 (?)
 Horse riding 1 1 100 (14)
 Croquet 2 0 0 (?)
 Rowing 2 0 0 (12)
 Snow skiing 4 1 25 (?)
 Hiking 6 5 83 (58)
 Jogging 7 1 14 (?)
 Gardening 9 4 44 (9)
 Aqua aerobics 17 32 >100 (9)
 Bush walking 20 20 100 (21)
 Tennis 14 1 7 (91)
 Fishing 23 17 74 (20)
 Cycling 28 18 64 (28)
 Exercise classes 28 21 75 (16)
 Bowling 36 28 78 (21)
 Golf 39 26 67 (22)
 Swimming 52 37 71 (8)
 Exercise walking 145 169 >100 (10)
Grimby scale 3.5 ± 1.2
Definition: pre-surgery
Unknown
Clyde et al. [45] 2013; USA; level of evidence: III Occupational category (n): Unknown 76%
Same job 91%; change of job 9%
Time to RTW primary THA: 17.3 wks (range 2.0–156.0)
Adjusted for in analysis: sex, age, BMI, follow-up period, workload
Mentioned, not adjusted for: recall bias, socioeconomic status, postop complications
 Unemployed 1 11
 Non-manual labor (little physical activity) 14 13
 Moderate labor (lifting < 20 lb) 17 14
 Strenuous labor (lifting 20–50 lb) 11
Definition of preop: pre-surgery
5
Danielsson [46] 1965; Sweden; level of evidence: II
Definition: pre-surgery
Unknown 57%
Previous work: 18%; light manual work: 39%
Time to RTW:
unknown
Adjusted for in analysis: workload
Mentioned, not adjusted for: none
Del Piccolo et al. [40] 2016; Italy; level of evidence: III Intense sports activities (including skiing, free running, tennis and contact sports, n): Similar RTS for light and medium level activities
RTS (%)
Unknown Adjusted for in analysis: age, BMI, follow-up, THA design
Mentioned, not adjusted for: not randomized, general applicability, short follow-up
 Conventional stem 19 8 40%
 Short stem 9 4 44%
Definition: pre-symptomatic Time to RTS: unknown
Dubs et al. [28] 1983; Switzerland; level of evidence: III Sports participation (n): RTS (%) RTW (%)
93
29
80
> 100

Time to RTW: unknown
Adjusted for in analysis: implant loosening
Mentioned, not adjusted for: sex (only M), workload, surgeon’s advice
 Overall 86 61 71
 Hiking/climbing 44 41 93
 Skiing 43 4 9
 Swimming 28 35 > 100
 Running 17 17 100
 Ball sport 16 0 0
 Cycling 14 10 25
 Tennis 9 4 44
 Riding 9 1 11
 Light athletics 6 0 0
 Wrestling 2 0 0
 Rowing 2 0 0
 Sailing 1 3 > 100
 Boxing 1 0 0
 Canoeing 1 1 100
Workload (n) Time to RTS: unknown
 Overall 108 100
 Strenuous 24 7
 Medium 41 33
 Light 43 60
 Retired 2 10
Definition: pre-surgery
Hara et al. [32] 2017; Japan; level of evidence: III Sports participation (n): > 100
RTS (%)
Unknown Adjusted for in analysis: age, BMI, sex, preop sports participation, preop UCLA score
Mentioned, not adjusted for: none
 Overall 288 318 > 100
 Walking 48 84 > 100
 Swimming 50 61 > 100
 Gymnastics 23 50  > 100
 Strength/muscle training 14 26 > 100
 Cycling 23 21 91
 Golf 23 13 57
 Dancing 12 6 50
 Bowling 10 4 40
 Racket games 17 6 35
 Aerobics 6 2 33
 Jogging 10 7 70
 Ball games 24 7 29
 Other 28 32 > 100
UCLA score Time to RTS: unknown
 RTS, yes 4.3 ± 2.3 5.7 ± 1.8
 RTS, no 3.5 ± 2.0 4.1 ± 1.5 (p < 0.001)
Definition: pre-surgery
Huch et al. [33] 2005; Germany; level of evidence: II Sports participation (n): Lifetime/preop > 100
Lifetime/preop
Unknown Adjusted for in analysis: sex, age, smoking, workload, reasons for no-RTS
Mentioned, not adjusted for: BMI, surgeon’s advice, comorbidities, comparability responders and non-responders
 Overall 408/151 218 53/> 100
 Biking 248/42 181 73/> 100
 Hiking 227/4 161 71/> 100
 Swimming 193/38 151 78/> 100
 Downhill skiing 126/0 17 13/> 100
 Gymnastics 88/21 57 65/> 100
 Cross country skiing, jogging 71/0 20 28/> 100
 Tennis 46/4 10 22/> 100
 Dancing 25/0 20 80/> 100
Definition: lifetime and pre-surgery
Time to RTS: unknown
Innmann et al. [34] 2016; Germany; level of evidence: III Sports participation (n): RTS: Unknown Adjusted for in analysis: sex, age
Mentioned, not adjusted for: recall bias, selection bias, lack of preop data for SF-36 questionnaire
 Overall 86 77 89
 Cycling 25 36 > 100
 Hiking 17 12 71
 Exercise walking 14 16 > 100
 Tennis 15 5 33
 Soccer 10 0
 Fitness/weight lifting 8 14 > 100
 Jogging 7 4 57
 Downhill skiing 7 1 14
 Gymnastics 6 15 > 100
 Cross-country skiing 6 1 17
 Swimming 5 15 > 100
 Basketball/handball 5 0
 Table tennis 4 1 25
 Mountain climbing 4 1 25
 Nordic walking 2 6 > 100
 Aqua-aerobics 2 5 > 100
 Dancing 2 3 > 100
 No sports 20 18 90
UCLA (range) 3.8 ± 1.6 (1–9)
Definition: pre-symptomatic
6.2 ± 1.5 (3–10)
(p < 0.001)
Time to RTS: < 4 wks: 22%; 1–3 mo: 29%; 3–6 mo: 22%; > 6 mo: 6%
Johnsson and Persson [47] 1986; Sweden; level of evidence: III Type of work (n): Unknown 66%
Time to RTW: within 2 y
Adjusted for in analysis: sex, age, sick leave, workload, bilateral THA, reason for no RTW
Mentioned, not adjusted for: rehabilitation
 Household 2 3
 Light work 11 19
 Moderate work 25 32
 Heavy work 31 15
Definition: 2 y preop
Karampinas et al. [35] 2017; Greece; level of evidence: IV Sports participation (n): RTS: Unknown Adjusted for in analysis: none
Mentioned, not adjusted for: type of prosthesis, pt fear of complications, surgeon’s advice
BFH group
 Low impact 8 8 100%
 Intermediate impact 6 8 > 100%
 High impact 2 0%
SMF group
 Low-impact 8 10 > 100%
 Intermediate impact 7 5 71%
 High impact 3 3 100%
UCLA score Time to RTS: 16.5 wks (range 12.0–26.0)
 BFH group 3.5 6.7
 SMF group 3.8 7.9 (p = NR)
HHS score
 BFH group 56.5 93.7
 SMF group 48.5 94.4 (p = NS)
Definition: pre-surgery
Kleim et al. [12]
2015; UK; level of evidence: IV
Manual requirements (n): Unknown 75%
Time to RTW: 12 ± 5 wks
Preop sick leave: 15 ± 4 wks
No preop sick leave: 10 ± 1 wks
Adjusted for in analysis: workload, preop sick leave, education
Mentioned, not adjusted for: time to RTW, selection bias, general applicability, motivation
 0 = no manual requirements 24
 1 = some manual requirement 17
 2 = heavy manual work 4
Definition: pre-surgery
Krischak et al. [48] 2013; Germany; level of evidence: III
Definition: pre-surgery
Unknown 85%
83% same job
17% different job
Time to RTW: unknown
Adjusted for in analysis: workload, age
Mentioned, not adjusted for: THA approach
Lefevre et al. [36] 2013; France; level of evidence: IV
Definition: unknown
82%
Time to RTS: 3.9 mo ± 2.7
All pts stopped participating at a competitive level
Unknown Adjusted for in analysis: age
Mentioned, not adjusted for: selection bias, motivation, experience, surgeon’s advice
Leichtenberg et al. [13] 2016; the Netherlands; level of evidence: II Type of work (n): Unknown Full RTW: 79%; partial RTW: 13%; no RTW: 7%d; time to RTW: unknown Adjusted for in analysis: type of prosthesis, sex, age, education, self-employed, preop h worked, workload, preop work adaptions, preop workers compensation, preop sick leave
Mentioned, not adjusted for: recall bias, baseline HOOS
 Light 41 33
 Medium 14 10
 Heavy 4 Definition: presurgery 3 (p = 0.672)
Mikkelsen et al. [49] 2014; Denmark; level of evidence: I Pts working (n) Unknown 45%
Time to RTW: unknown
Adjusted for in analysis: rehabilitation protocol
Mentioned, not adjusted for: selection bias, short inclusion and follow-up period, lack of blinding, information bias, missing data
 RG 37 12
 UG 54 29 (p = 0.045)
Definition: pre-surgery
Mobasheri et al. [50] 2006; UK; level of evidence: III
Definition: pre-surgery
Unknown RTW: employed preop: 96%; unemployed preop: 43%
Time to RTW: employed preop: 10.5 wks; unemployed preop: 35.0 wks
Adjusted for in analysis: reasons for no RTW, self-employment, sex, > 1 y unemployed preop
Mentioned, not adjusted for: preop sick-leave
Mont et al. [39] 1999; USA; level of evidence: III Sports participation (n): RTS (%) Unknown Adjusted for in analysis: level of play, singles vs doubles, return to competitive play, motivation
Mentioned, not adjusted for: fixation, recall bias, selection bias, surgeon’s advice
 Tennis 58 58 100%
Definition: pre-surgery Time to RTS: 6.7 mo (range 1.0–12.0)
Nevitt et al. [62] 1984; USA; level of evidence: III Work status (n): Lifetime/pre-surgery 1 y postop/4 y postop Unknown RTW: 1 y postop: 68%; 4 y postop: 63%
35% limitations in physical activities; 41% limited in the kind or the amount of their work
Time to RTW: unknown
Adjusted for in analysis: sex, age, diagnosis, prior hip surgery, y of THA, joint pain, uni- or bilateral THA, preop work status
Mentioned, not adjusted for: timing of surgery, general unemployment rates, prosthesis type
 Working 139/81 95/87
 Disabled NR/58 44/52
68% limitations in physical activities
44% limited in the kind or the amount of their work
Definition: lifetime and 1 mo pre-surgery
Pagnano et al. [51] 2006; USA; level of evidence: II
Definition: pre-surgery
Unknown 100%
Time to RTW: mini-posterior THA: 38 days (range 14–90)
Two-incision THA: 42 days (range 9–56)
Adjusted for in analysis: approach (mini-posterior vs. two-incision)
Mentioned, not adjusted for: influence of the first THA, complications
Peak et al. [52] 2005; USA; level of evidence: I Working (n): Unknown RTW: RG 95%; UG 100% (p = NS)
Time to RTW (wks): RG 9.5; UG 6.5 (p < 0.001)
Adjusted for in analysis: rehabilitation protocol
Mentioned, not adjusted for: selection bias, approach
 RG 85 81
 UG 98 98
Definition: pre-surgery
Poehling-Monaghan et al. [53] 2015; USA; level of evidence: III
Definition: pre-surgery
Unknown RTW at 8 weeks: DA 69%; MP: 97% (p < 0.01)
Time to RTW: unknown
Adjusted for in analysis: THA approach
Mentioned, not adjusted for: mismatch in experience
Pons [54] 2010; Spain; level of evidence: III
Definition: pre-surgery
Unknown 96%
Time to RTW: unknown
Adjusted for in analysis: none
Mentioned, not adjusted for: none
Pop et al. [61] 2016; Poland; level of evidence: IV Employment status
 1 y preop
 1 y postop
 10 y postop
Unknown
Definition: 1 y preop, 1 y postop, 10 y postop
Unknown Unknown Employment status: 1 y preop: yes 28 (88%), no 0 (0%)
Disability/retirement: 4 (12%)
1 y postop: yes 15 (47%), no 4 (13%)
Disability/retirement: 13 (41%)
10 y postop: yes
13 (41%), no 1 (3%)
Disability/retirement: 18 (57%)
Time to RTW: unknown
Adjusted for in analysis: none
Mentioned, not adjusted for: functional capacity, BMI, sex, place of residence, level of physical capacity, comorbidities, supervised rehabilitation
Raguet et al. [41] 2015; France; level of evidence: III Sports participation (n): RTS (%) Unknown Adjusted for in analysis: none
Mentioned, not adjusted for: age, surgeon’s advice, bearing type, postop pain, fear of luxation
 Ultrarunning 7 7 100
UCLA score 10 Time to RTS: unknown
Definition: pre-symptomatic
Sankar et al. [55] 2013; Canada; level of evidence: II Physical demands at work (n): Unknown 87%
Time to RTW: ≤ 1 mo: 39%; ≤ 3 mo: 36%; 6–12 mo: 25%
Adjusted for in analysis: age, sex, education level, job sector, physical demands
Mentioned, not adjusted for: workplace accommodations
 Low demand 88 78
 High demand 74 67
 Unclassified 22 18
Definition: pre-surgery
Schmidutz et al. [37] 2012; Germany; level of evidence: IV Sport participation (%):
Low impact
98%
RTS (%)
Unknown Adjusted for in analysis: sex, age, level of impact
Mentioned, not adjusted for: recall bias, surgeons’ advice
 Cycling 69 69 100
 Hiking 54 57 > 100
 Nordic walking 12 18 > 100
 Gymnastics 22 26 > 100
 Fitness/weight training 22 38 > 100
 Dancing 22 22 100
 Swimming 57 56 98
 Golf 1 1 100
Intermediate impact
 Badminton 7 3 43
 Inline skating 4 1 25
 Tennis 15 3 20
 Downhill skiing 24 16 67
 Cross-country skiing 21 15 71
 Riding 7 3 43
 Martial arts 4 1 25
 Bowling 10 6 60
 Rock climbing 1 1 100
High impact
 Jogging 9 3 33
 Handball 1 0
 Volleyball 7 3 43
 Basketball 4 1 25
 Soccer 9 1 11
 Squash 7 0 -
UCLA score Unknown
Definition: pre-surgery
7.6 ± 1.9 (range 3–10) Time to RTS: 1–2 mo: 27%; 3–4 mo: 25%; 5 to ≥ 6 mo: 48%
Suarez et al. [56] 1996; Spain; level of evidence: IV Type of work (n) Unknown 25%
RTW (%)
Adjusted for in analysis: sex, age, workload, education, social security type, environment (rural/urban), family structure, underlying illness
Mentioned, not adjusted for: cultural background
 Heavy work 456 7 1.5
 Moderate work 134 84 63
 Light work 157 143 91
Definition: pre-surgery Time to RTW: unknown
Suckel and Best [38] 2006; Germany; level of evidence: III Sports participation (n): RTS (%) Unknown Adjusted for in analysis: none
Mentioned, not adjusted for: side, surgeon’s advice, risk of wear, golf experience
 Golf 16 16 100
Definition: pre-surgery Time to RTS: unknown
Tilbury et al. [57] 2015; the Netherlands; level of evidence: II
Definition: pre-surgery
Unknown 90%
Time to RTW: 12.5 ± 7.6 wks
Reason for no RTW: sick leave 2 (3%); retired 2 (3%); unknown 3 (4%)
Adjusted for in analysis: sex, age, BMI, education, radiographic severity, HOOS, EQ-5D score, Oxford Hip Score, SF-36 score
Mentioned, not adjusted for: recall bias, postop complications
Truszcynska et al. [58] 2013; Poland; level of evidence: III
Definition: pre-surgery
Unknown 59%
All of these pts returned to their preop employment level
Time to RTW: 94% within 6 mo
Adjusted for in analysis: sex, age, satisfaction with job, education level, compliance with exercise program, mental health
Mentioned, not adjusted for: none
Visuri et al. [59] 1987; Finland; level of evidence: III Type of work (n): Unknown 67%
Time to RTW: unknown
Adjusted for in analysis: age, sex, workload, social class, primary diagnosis, walking ability, pensioner groups
Mentioned, not adjusted for: type of prosthesis
 Laborers 303 27
 Service workers 69 22
 Mental workers 99 18
 Housewives 68
Definition: pre-surgery
White [60] 1987; England; level of evidence: III Workload (n)
 Heavy manual work
8
Definition: Lifetime
6 Unknown 92%
3 pts took up employment for the first time following THA
Time to RTW: unknown
Adjusted for in analysis: diagnosis, workload
Mentioned, not adjusted for: previous surgery, weight gain, patient activity

Levels of evidence: I = randomized controlled study, II = prospective study, III = retrospective (comparative) study, IV = retrospective case series

ASA American Society of Anesthesiologists, BFH big femoral head arthroplasties, BMI body mass index, Co co-morbidities, DA direct posterior, EQ-5D EuroQol-5D, F female, HHS Harris Hip Score, HOOS Hip disability and Osteoarthritis Outcome Score, M male, mo months, MP mini-posterior, NR not reported, NS not significant, OA osteoarthritis, postop postoperative, preop preoperative, pts patients, RG restricted group, ROM range of motion, RTS return to sports, RTW return to work, SMF short modular femoral hip system, THA total hip arthroplasty, UCLA University of California, Los Angeles, UG unrestricted group, wk(s) week(s), y years

aAge is presented in years unless otherwise indicated and BMI is presented in kg/m2

bChatterji et al. reported return to sports of 175 of 188 patients (93%) performing sports preoperatively, plus 21 patients who took up at least one sport postoperatively

cDel Picolo et al. used different numbers in the abstract and in the methods section. We report number that was stated in the methods section

dTotal RTW percentage is 99% in original article