Cochrane · systematic review · CD010583

Prophylactic abdominal drainage for pancreatic surgery

He, S, Xia, J, Zhang, W, et al. · Cochrane Database of Systematic Reviews · 2021 · Cochrane Library

Gut4 versionsAMSTAR 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
21
current version
GRADE rated
18
No studies
3
Included studies
NR
No studies 3 · 14.3%Ungraded 0 · 0%Very low 12 · 57.1%Low 5 · 23.8%Moderate 1 · 4.8%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

Current version only

Drain use versus no drain use following pancreatic surgery

Population: people undergoing elective pancreatic resections
CD010583.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Drain use vs no drain use following pancreatic surgery
RR 0.78 [0.31, 1.99]4 studies · 1055 participantsLow
Downgraded: risk of bias, imprecision
Mortality
Drain use vs no drain use following pancreatic surgery
RR 0.23 [0.06, 0.9]2 studies · 478 participantsLow
Downgraded: risk of bias, imprecision
Intra‐abdominal infection
Drain use vs no drain use following pancreatic surgery
RR 0.97 [0.52, 1.8]4 studies · 1055 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Wound infection
Drain use vs no drain use following pancreatic surgery
RR 0.98 [0.68, 1.41]4 studies · 1055 participantsLow
Downgraded: risk of bias, imprecision
Drain‐related complications
Drain use vs no drain use following pancreatic surgery
no estimate extracted1 study · 179 participantsLow
Downgraded: risk of bias, imprecision
Morbidity
Drain use vs no drain use following pancreatic surgery
RR 1.03 [0.94, 1.13]4 studies · 1055 participantsModerate
Downgraded: risk of bias
Length of hospital stay
Drain use vs no drain use following pancreatic surgery
no estimate extracted3 studies · 876 participantsLow
Downgraded: risk of bias

Active drain versus passive drain following pancreatic surgery

Population: people undergoing elective pancreatic resections
CD010583.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Active drain vs passive drain following pancreatic surgery
RR 1.23 [0.3, 5.06]2 studies · 382 participantsVery low
Downgraded: risk of bias, imprecision
Mortality
Active drain vs passive drain following pancreatic surgery
no estimate extractedNRNo studies
Intra‐abdominal infection
Active drain vs passive drain following pancreatic surgery
RR 0.87 [0.21, 3.66]2 studies · 321 participantsVery low
Downgraded: risk of bias, imprecision
Wound infection
Active drain vs passive drain following pancreatic surgery
RR 0.92 [0.44, 1.9]2 studies · 321 participantsVery low
Downgraded: risk of bias, imprecision
Drain‐related complications
Active drain vs passive drain following pancreatic surgery
no estimate extracted1 study · 223 participantsVery low
Downgraded: risk of bias, imprecision
Morbidity
Active drain vs passive drain following pancreatic surgery
RR 0.97 [0.53, 1.77]2 studies · 382 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Length of hospital stay
Active drain vs passive drain following pancreatic surgery
no estimate extracted2 studies · 321 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

Early versus late drain removal following pancreatic surgery

Population: people undergoing elective pancreatic resections
CD010583.PUB5 (current) · 7 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Early vs late drain removal following pancreatic surgery
RR 0.99 [0.06, 15.45]3 studies · 399 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Mortality
Early vs late drain removal following pancreatic surgery
no estimate extractedNRNo studies
Intra‐abdominal infection
Early vs late drain removal following pancreatic surgery
RR 0.44 [0.22, 0.89]2 studies · 285 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Wound infection
Early vs late drain removal following pancreatic surgery
RR 1.32 [0.45, 3.85]2 studies · 285 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
Drain‐related complications
Early vs late drain removal following pancreatic surgery
no estimate extractedNRNo studies
Morbidity
Early vs late drain removal following pancreatic surgery
RR 0.49 [0.3, 0.81]2 studies · 258 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Length of hospital stay
Early vs late drain removal following pancreatic surgery
no estimate extracted3 studies · 399 participantsVery low
Downgraded: risk of bias, imprecision, indirectness

Drain use versus no drain use for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB4 · 12 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Drain use vs no drain use
RR 0.78 [0.31, 1.99]4 studies · 1055 participantsModerate
Downgraded: imprecision, publication bias
Mortality
Drain use vs no drain use
RR 0.23 [0.06, 0.9]2 studies · 478 participantsModerate
Downgraded: imprecision, publication bias
Intra‐abdominal infection
Drain use vs no drain use
RR 0.97 [0.52, 1.8]4 studies · 1055 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Wound infection
Drain use vs no drain use
RR 0.98 [0.68, 1.41]4 studies · 1055 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Drain‐related complications
Drain use vs no drain use
no estimate extracted1 study · 179 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Drain use vs no drain use
RR 1.03 [0.94, 1.13]4 studies · 1055 participantsModerate
Downgraded: risk of bias, publication bias
Length of hospital stay
Drain use vs no drain use
no estimate extracted3 studies · 711 participantsModerate
Downgraded: risk of bias, publication bias
Hospital costs
Drain use vs no drain use
no estimate extractedNRNo studies
Additional open procedures for postoperative complications
Drain use vs no drain use
RR 1.33 [0.79, 2.23]4 studies · 1055 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Additional radiological interventions for postoperative complications
Drain use vs no drain use
RR 0.87 [0.4, 1.87]3 studies · 660 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Pain
Drain use vs no drain use
no estimate extractedNRNo studies
Quality of life
Drain use vs no drain use
no estimate extracted1 study · 399 participantsLow
Downgraded: risk of bias, imprecision, publication bias

Active drain versus passive drain for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB4 · 12 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Active drain vs passive drain
RR 2.86 [0.12, 69.06]1 study · 160 participantsLow
Downgraded: imprecision, publication bias
Mortality
Active drain vs passive drain
no estimate extractedNRNo studies
Intra‐abdominal infection
Active drain vs passive drain
RR 0.19 [0.01, 3.9]1 study · 160 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Wound infection
Active drain vs passive drain
RR 0.68 [0.23, 2.05]1 study · 160 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Drain‐related complications
Active drain vs passive drain
no estimate extractedNRNo studies
Morbidity
Active drain vs passive drain
RR 0.68 [0.41, 1.15]1 study · 160 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay
Active drain vs passive drain
no estimate extracted1 study · 160 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Hospital costs
Active drain vs passive drain
no estimate extractedNRNo studies
Additional open procedures for postoperative complications
Active drain vs passive drain
RR 0.16 [0.02, 1.29]1 study · 160 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Additional radiological interventions for postoperative complications
Active drain vs passive drain
no estimate extractedNRNo studies
Pain
Active drain vs passive drain
no estimate extractedNRNo studies
Quality of life
Active drain vs passive drain
no estimate extractedNRNo studies

Early versus late drain removal for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB4 · 12 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality
Early vs late drain removal
no estimate extracted1 study · 114 participantsModerate
Downgraded: imprecision, publication bias
Mortality
Early vs late drain removal
no estimate extractedNRNo studies
Intra‐abdominal infection
Early vs late drain removal
no estimate extractedNRNo studies
Wound infection
Early vs late drain removal
no estimate extractedNRNo studies
Drain‐related complications
Early vs late drain removal
no estimate extractedNRNo studies
Morbidity
Early vs late drain removal
RR 0.63 [0.43, 0.93]1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Hospital costs
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Additional open procedures for postoperative complications
Early vs late drain removal
RR 0.33 [0.01, 8.01]1 study · 114 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Additional radiological interventions for postoperative complications
Early vs late drain removal
no estimate extractedNRNo studies
Pain
Early vs late drain removal
no estimate extractedNRNo studies
Quality of life
Early vs late drain removal
no estimate extractedNRNo studies

Drain use versus no drain use for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB3 · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (30 days)
Drain use vs no drain use
RR 0.78 [0.31, 1.99]3 studies · 711 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Mortality (90 days)
Drain use vs no drain use
RR 0.24 [0.05, 1.1]1 study · 134 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Intra‐abdominal infection
Drain use vs no drain use
RR 0.89 [0.36, 2.2]3 studies · 711 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, publication bias
Drain‐related complications
Drain use vs no drain use
no estimate extracted1 study · 179 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Drain use vs no drain use
RR 1.04 [0.93, 1.16]3 studies · 711 participantsModerate
Downgraded: risk of bias, publication bias
Length of hospital stay
Drain use vs no drain use
no estimate extracted3 studies · 711 participantsModerate
Downgraded: risk of bias, publication bias

Active drain versus passive drain for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB3 · 4 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (30 days)
Active drain vs passive drain
RR 2.86 [0.12, 69.06]1 study · 160 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Intra‐abdominal infection
Active drain vs passive drain
RR 0.19 [0.01, 3.9]1 study · 160 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Active drain vs passive drain
RR 0.68 [0.41, 1.15]1 study · 160 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay
Active drain vs passive drain
no estimate extracted1 study · 160 participantsLow
Downgraded: risk of bias, imprecision, publication bias

Early versus late drain removal for pancreatic surgery

Population: people undergoing elective open pancreatic resections
CD010583.PUB3 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (30 days)
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Early vs late drain removal
RR 0.63 [0.43, 0.93]1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay (days)
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias

Drain use versus no drain use for pancreatic surgery

Population: Patients undergoing elective open pancreatic resections
CD010583.PUB2 · 6 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (30 days)
Drain use vs no drain use
RR 0.44 [0.05, 3.94]2 studies · 316 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Mortality (90 days)
Drain use vs no drain use
RR 0.24 [0.05, 1.1]1 study · 134 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Intra‐abdominal infection
Drain use vs no drain use
RR 0.61 [0.25, 1.46]2 studies · 316 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Drain‐related complications
Drain use vs no drain use
RR 3.1 [0.13, 75.12]1 study · 179 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Drain use vs no drain use
RR 1.02 [0.88, 1.19]2 studies · 316 participantsVery low
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay
Drain use vs no drain use
no estimate extracted2 studies · 316 participantsVery low
Downgraded: risk of bias, imprecision, publication bias

Early versus late drain removal for pancreatic surgery

Population: Patients undergoing elective open pancreatic resections
CD010583.PUB2 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Mortality (30 days)
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Morbidity
Early vs late drain removal
RR 0.63 [0.43, 0.93]1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias
Length of hospital stay (days)
Early vs late drain removal
no estimate extracted1 study · 114 participantsLow
Downgraded: risk of bias, imprecision, publication bias