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Table 3 Results of the included studies

From: What are the impact and the optimal design of a physical prehabilitation program in patients with esophagogastric cancer awaiting surgery? A systematic review

Authors, year

Exercise capacity, muscle strength, respiratory muscle function

Postoperative outcomes

HRQoL

 

Christensen et al., 2019 [26]

In-group changes from baseline to post-prehabilitation

↗ Peak power (IG: + 12 watts)

↗ VO2peak (IG: + 1.4 ml/min/kg)

↗ Leg press (IG: + 26.9 kg)

↗ Knee extension (IG: + 9.9 kg)

↗ Chest press (IG: + 5.1 kg)

↗ Seated row (IG: + 8.9 kg)

LOS (IG: 10 vs UC:9 days)b

PCs (CDC (grade ≥ 1), IG: 58% vs UC: 57%, RR 1.06, 95% CI 0.61–1.73)

PCs (CCI score, IG: 20.9 vs UC: 20.9)b

Pneumonia (IG: 21% vs UC: 13%)

In-group changes from baseline to surgery

↗ EWB (IG: + 3.0)

↗ Esophageal cancer subscale (IG: + 8.8)

↗ FACT-E trial outcome index (IG: + 9.6)

↗ HRQoL total score (IG: + 12.6)

Between-group changes from baseline to surgery

↔ HRQoL total score

↗ PWB (IG vs UC: mean difference 2.8)

 

Dettling et al., 2013 [17]

In-group changes from baseline to post-prehabilitation

↗ MIP (IG: 74 to 91 cmH20)b

↗ Pm-peak (IG: 29 to 41 cmH20)b

Between-groups comparison post-prehabilitation

↗ MIP (IG: 91 vs UC: 56 cmH20)b

↗ Pm-peak (IG: 41 vs UC: 25 cmH20)b

↔ LOS (IG: 14 vs UC: 12 days)b

↔ Pneumonia (IG: 25% vs UC: 23%)

↔ Other PCs

↔ In-hospital mortality (IG: 2% vs UC: 8%)

NA

 

Inoue et al., 2013 [22]

NA

↔ LOS (IG: 41 vs UC: 50 days)a

↘ PPCs (IG: 6% vs UC: 24%)

NA

 

Valkenet et al., 2018 [23]

In-group changes from baseline to post-prehabilitation

↗ MIP (IG: 76 to 89 cmH20 and UC: 74 to 80 cmH20)a

↗ Pi-end (IG: 4 min14 to 7 min19 and UC: 4 min20 to 5 min5)a

Between-groups changes from baseline to post-prehabilitation

↗ MIP (IG vs UC)

↗ Pi-end (IG vs UC)

↔ LOS (IG: 18 vs UC: 21 days)a

↔ Pneumonia (IG: 39% vs UC: 36%)

↔ Other PPCs (IG: 35% vs UC: 33%)

↔ Other PCs (IG: 22% vs UC: 14%)

↔ In-hospital mortality (IG: 4% vs UC: 3%)

Between-groups changes from baseline to 4 weeks after surgery

↔ HRQoL (IG vs UC)

 

van Adrichem et al., 2014 [24]

In-group changes from baseline to post-prehabilitation

↗ MIP (IMT-HI: 94 to 105 cmH20 and IMT-E: 84 to 113 cmH20)b

Between-groups

↔ MIP (IMT-HI vs IMT-E)

↘ LOS (IMT-HI: 14 vs IMT-E: 18 days)b

↘ PPCs (IMT-HI: 20% vs IMT-E: 58%)

↔ Pneumonia (IG: 15% vs UC: 42%)

NA

 

Yamana et al., 2015 [18]

NA

↘ PPCs (CDC (grade ≥ 1), IG: 27% vs UC 60%)

↘ Pneumonia (UPSS (Score ≥ 1) POD1, IG: 33% vs UC: 63%)

↔ Pneumonia (UPSS (Score ≥ 1) POD2, IG: 73% vs UC: 63%; POD3, IG: 73% vs UC: 50%; POD4, IG: 20% vs UC: 27%)

NA

 

Cho et al., 2014 [25]

NA

↘ LOS (IG: 9 vs UC: 10 days)b

↘ PCs (Intra-abdominal (all grades), IG: 6% vs UC: 33%)

↘ PCs (Intra-abdominal and wound infection (all grades), IG: 6% vs UC: 41%)

↔ PPCs (IG: 17% vs UC: 15%)

NA

 
  1. amean, bmedian; CCI comprehensive complication index, CDC Clavien-Dindo classification, EWB emotional well-being, FACT–E Functional Assessment of Cancer Therapy – Esophageal questionnaire, HRQoL health-related quality of life, IG intervention group, IMT-HI/−E inspiratory muscle training-high intensity/endurance group, LOS length of hospital stay, MIP maximal inspiratory pressure, NA not assessed, Pi-end inspiratory muscle endurance, Pm-peak maximal peak pressure, PCs postoperative complications, PPCs postoperative pulmonary complications, POD1 postoperative day 1, PWB physical well-being, RR risk ratio, UC usual care control group, UPSS Utrecht pneumonia scoring system, VO2peak peak oxygen consumption, vs versus