189 Impact of anastomotic leakage after colorectal cancer surgery on quality of life: A systematic review Quality of Life scores QoL was evaluated at different time points. Almost all studies compared QoL scores at specific time points between AL and non-AL patients, but not always relative to baseline assessment (Figure 2, Table 3). Figure 2. Schematic overview of results in Quality of Life Questionnaires based on different time points. 9
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