Meta-analysis of electrical stimulation promoting recovery of gastrointestinal function after gynecological abdominal surgery

Figure 1  Flow chart of document retrieval.

Figure 2 Shows the offset risk scale. A: Bar chart for literature quality evaluation; B: Risk offset entries and applicability summary chart.

Figure 3 Time after electrical stimulation. A: The recovery time of intestinal sound after electrical stimulation; B: The first anal exhaust time after electrical stimulation; C: The first anal defecation time after electrical stimulation; D: Hospital stay after electrical stimulation.

Figure 4 Shows the funnel diagram of each study. A: Funnel diagram of bowel sound recovery time; B: Funnel diagram of first anal exhaust time; C: Funnel diagram of first anal defecation time; D: Funnel diagram of hospital stay.