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Table 4 Risk of bias assessment of the included cohort studies (ROBINS-I)

From: Stapled versus hand-sewn intestinal anastomosis in pediatric patients: a systematic review and meta-analysis

References

Bias due

to confounding

Bias in

selection of

participants

into the study

Bias in classification of

interventions

Bias due

to deviations

from intended

interventions

Bias due to missing

data

Bias in

measurement

of outcomes

Bias in

selection of the

reported result

Overall Bias

Wrighton [5]

Serious

Serious

Low

Low

Low

Moderate

Low

Serious

Kozlov [6]

Serious

Moderate

Low

Low

Low

Moderate

Low

Serious

Muncie [7]

Serious

Serious

Low

Low

Low

Moderate

Low

Serious

Hintz [8]

Serious

Moderate

Low

Low

Low

Moderate

Low

Serious

Amano [9]

Serious

Moderate

Low

Low

Low

Moderate

Low

Serious