Cochrane · systematic review · CD012998

Roux‐en‐Y versus Billroth‐I reconstruction after distal gastrectomy for gastric cancer

Nishizaki, D, Ganeko, R, Hoshino, N, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

GutAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 33.3%Low 3 · 50%Moderate 1 · 16.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Roux‐en‐Y compared to Billroth‐I after distal gastrectomy for gastric cancer

Population: people undergoing distal gastrectomy for gastric cancer
6 questions
OutcomeEffectEvidenceStatus / GRADE
Health‐related quality of life
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
no estimate extracted6 studies · 695 participantsLow
Downgraded: risk of bias, imprecision
Incidence of anastomotic leakage
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
RR 0.63 [0.16, 2.53]5 studies · 711 participantsVery low
Downgraded: risk of bias, imprecision
Loss of body weight
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
no estimate extracted4 studies · 541 participantsLow
Downgraded: risk of bias, imprecision
Incidence of bile reflux
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
RR 0.4 [0.25, 0.63]4 studies · 399 participantsModerate
Downgraded: risk of bias
Length of hospital stay
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
no estimate extracted7 studies · 894 participantsVery low
Downgraded: risk of bias, inconsistency
Postoperative morbidity
Roux‐en‐Y vs Billroth‐I after distal gastrectomy
RR 1.47 [1.02, 2.11]7 studies · 891 participantsLow
Downgraded: risk of bias, inconsistency