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. 2020 Jun 1;19:101139. doi: 10.1016/j.pmedr.2020.101139

Table 6.

Attrition, adverse events and compliance (as reported in individual studies).

Study N Attrition; % on N participants; (reasons) N Adverse events; % on N participants; (details) Compliance (%)
Arkin (Kuiack et al., 2004) 3; 12 2; 8; (serious injuries not related to the project) 100
Binder (Hawley-Hague et al., 2016) 9; 26; (Eight participants refused to perform the exercises, and 1 revoked consent) None; 0 75
Bossers (Steinberg et al., 2009)
Bossers (Folstein et al., 1975) 3; 9; (Two not willing to perform the pre-tests, 1 due to injury) 19; 58; (1 injury not related to study, 6 sore leg muscles, 12 sense of exertion)
Brami (Robison and Rogers, 1994) 9; 41; (One change in care, four change in health status, four not willing to perform the pre-tests)
Brill (Hawley-Hague et al., 2016)
Burgener (Bullard et al., 2019) 10; 23; (one change of residence, one illness, three not needing the intervention, three disability, one change in residence, one involvement in other programs)
Cancela (van der Wardt et al., 2017) 59; 31; (28 deaths, 15 transfers, five health issues, four refusals, three non-adherence, one cognitive deterioration, one due to medication, one hospitalization, one loss of interest) 34 unrelated to study; 18; (28 deaths, five health issues, one hospitalization)
Choi (Peach et al., 2017) 4; 7; (One insufficient attendance, two did not complete the post-test, and one moved)
Chu (Apóstolo et al., 2018) 1;4; (death) 331 unrelated to study; mean = 13 per person
Dannhauser (Ybarra et al., 2008) 3;4; (two due to the time commitment, one due to physical ill health) 2; 3; (unrelated to study, of which one stroke, one fracture of ankle) >50
Edwards (Adolphs, 2009) 2; 6; (one hospitalization, one death) 2; 6; (one hospitalization, one death)
Hageman (World Health Organization, 2010)
Hauer (Fratiglioni et al., 2004) 23; 19; (seven death, nine serious medical events, seven interrupted training and rejection of any additional testing) 16; 13; (unrelated to study, of which seven death, nine serious medical events)
Hauer (Fratiglioni et al., 2000) 6; 18 (three for medical reasons, two for lack of compliance, one death) 1 unrelated to study; 3; (death)
Hoffman (Jancey et al., 2007) 10; 5; (two dementia progression, five medical illness, two self-withdrawals, one family illness) 71; 35; (seven related to study, including one atrial fibrillation and six musculoskeletal problems
Kemoun (Arkin, 2003) 7; 23; (three lost motivation, three had a stroke, one had hallucinations)
Kuiack (Lox et al., 2016) 3; 37; (unspecified)
Lam (Taylor et al., 2017) 32; 22; (unspecified) 1 unrelated to study; 1; (death)
Lamb (Hageman and Thomas, 2002) 76; 15; (45 withdraws, 18 deaths, 13 losses to follow up) 29; 6; (eight related to study. Four serious adverse events related to study, including one hospitalization, two injurious falls, and one case of worsening hip pain)
Lowery (Teri et al., 1998) 15; 11; (nine withdrew, four lost to follow up, two died) 8; 6; (unrelated to study, including six falls and two deaths)
Pitkälä (Blankevoort et al., 2010) 56; 27; (17 deaths, 18 admissions to nursing homes, 13 self-withdrawals, 8 deterioration of health) 491; average: two per person; (96 hospital admissions, 365 falls, 17 deaths, 13 fractures)
Prick (Sobol et al., 2016) 46; 41; (16 carer burden, 13 participant burden, 6 deaths, 6 admissions to nursing homes, 4 carer health) Six; 5; (deaths unrelated to study) 16
Rolland (Yágüez et al., 2011) 24; 18; (15 deaths, 8 changes of institutions, one self-withdrawal) 297; average: two per person; (275 falls, 15 deaths, seven fractures, and five falls, the latter occurred during exercise)
Santana-Sosa (Binder, 1995) None; 0 None; 0
Schwenk (Lautenschlager et al., 2008, Bossers et al., 2014, Bossers et al., 2015, Brill et al., 1995, Burgener et al., 2008, Cancela et al., 2016, Choi and Lee, 2018) 12; 20; (seven lack of motivation, three deaths, two serious adverse event) 5; 8; (unrelated to study, of which three deaths)
Sobol (Nyman and Victor, 2011) 11; 5; (four medical illness, four self-withdrawal, two dementia progression, one family illness) 1; 1; (serious adverse event - atrial fibrillation - possibly related to the study). Unspecified number of musculoskeletal problems and dizziness /faintness, half related to the study 80
Steinberg (Murray et al., 2013) 7; 26 (one death, one Syncopal episode, one fractured metatarsal, one transient ischemic attack, one wrist pain, one ganglion cyst, one light-headed post-phlebotomy)
Suzuki (Bossers et al., 2015) 3; 6; (one medical illness, one refusal and one did not give reasons)
Tak (Brill et al., 1995) 13; 7; (five problems with walking or moving, four illness or injury, two complaints related to program, one too busy, one intensity too high)
Tappen (Burgener et al., 2008) 6; 8; (unspecified)
Taylor (Cancela et al., 2016) 9; 21; (one died, two were placed in residential care, four refused, one was unwell, and one withdrew from the study)
Telenius (Choi and Lee, 2018) 16; 9; (seven withdrawals, three deaths, four transfers and four illnesses) None related to study 70
Teri (Gibson-Moore, 2019) 2; 7
Thomas (Choi and Lee, 2018)
Toots (Dannhauser et al., 2014) 29; 16; (25 deaths, two transfers, one medical withdrawal, one hospitalization) 1; 1; (death possibly related to study) 75
Van Uffelen (Edwards et al., 2008) 90; 59; (51 illnesses, 15 too busy, six locations too far, six too intensive, one too light, 11 unspecified) None related to study
Venturelli (Hauer et al., 2017) 3; 12; (two strokes and one heart failure) None; 0
Volkers (Hauer et al., 2012) 27
Wesson (Kemoun et al., 2010) 1; 4; (hospitalization) 4; 18; (stiffness, dizziness and mild joint pain)
Yágüez (Hawley, 2009) 3; 11