What do systematic reviews say?

Intervention not reported

It is very uncertain whether the intervention changes overall five year survival ‐ Colon cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.97 [0.77, 1.22]
  2 studies · 5211 participants
  Very low

Intervention not reported

The intervention may leads to lower permanent stoma rate ‐ Rectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.65 [0.46, 0.91]
  1 study · 1323 participants
  Low

Intervention not reported

It is very uncertain whether the intervention changes abdominoperineal excision of rectum rate ‐ Rectal cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.2 [0.1, 0.4]
  1 study · 180 participants
  Very low

Intervention not reported

The intervention may leads to lower overall five year survival ‐ Colorectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.81 [0.71, 0.94]
  4 studies · 14628 participants
  Low

Intervention not reported

The intervention may leads to lower five year disease specific survival ‐ Colorectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.74 [0.62, 0.88]
  1 study · 2186 participants
  Low

Intervention not reported

The intervention may leads to lower inpatient and 30 day mortality ‐ Colorectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.74 [0.6, 0.91]
  2 studies · 11973 participants
  Low

Intervention not reported

The intervention may leads to lower five year local recurrence rate ‐ Colorectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.56 [0.44, 0.71]
  1 study · 2587 participants
  Low

Intervention not reported

It is very uncertain whether the intervention changes anastomotic leak rate ‐ Colorectal cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.71 [0.31, 1.63]
  2 studies · 8563 participants
  Very low

Intervention not reported

The intervention may leads to lower permanent stoma rate ‐ Rectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.7 [0.53, 0.94]
  1 study · 2026 participants
  Low

Intervention not reported

The intervention may leads to lower overall five year survival ‐ Rectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.85 [0.77, 0.95]
  3 studies · 4028 participants
  Low

Intervention not reported

It is very uncertain whether the intervention changes inpatient and 30 day mortality ‐ Colorectal cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.98 [0.79, 1.2]
  3 studies · 77823 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes inpatient and 30 day mortality ‐ Colon cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.89 [0.78, 1.01]
  7 studies · 263071 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes inpatient and 30 day mortality ‐ Rectal cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 1.07 [0.76, 1.5]
  5 studies · 14941 participants
  Very low

Intervention not reported

It is very uncertain whether the intervention changes five year local recurrence rate ‐ Rectal cancer (very low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  HR 0.77 [0.51, 1.16]
  3 studies · 2986 participants
  Very low

Intervention not reported

The intervention showed no clear difference in anastomotic leak rate ‐ Colon cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 1.44 [0.8, 2.59]
  1 study · 2808 participants
  Low

Intervention not reported

The intervention showed no clear difference in anastomotic leak rate ‐ Rectal cancer (low certainty).

• Workload and surgeon´s specialty for outcome after colorectal cancer surgery 2012 · Cochrane Headline outcomes only
  OR 0.72 [0.48, 1.09]
  2 studies · 2615 participants
  Low

Primary analyses ERAS vs conventional

Primary analyses ERAS showed no clear difference in mortality outpatient compared with conventional (high certainty).

• Fast track surgery versus conventional recovery strategies for colorectal surgery 2011 · Cochrane Headline outcomes only
  RR 0.53 [0.12, 2.38]
  4 studies · 237 participants
  High

Primary analyses ERAS vs conventional

It is very uncertain whether primary analyses ERAS changes complications clinical scoring compared with conventional (very low certainty).

• Fast track surgery versus conventional recovery strategies for colorectal surgery 2011 · Cochrane Headline outcomes only
  RR 0.5 [0.35, 0.72]
  4 studies · 577 participants
  Very low

Primary analyses ERAS vs conventional

Primary analyses ERAS showed no clear difference in readmissions compared with conventional (low certainty).

• Fast track surgery versus conventional recovery strategies for colorectal surgery 2011 · Cochrane Headline outcomes only
  RR 0.87 [0.08, 9.39]
  4 studies · 237 participants
  Low

Primary analyses ERAS vs conventional

• Fast track surgery versus conventional recovery strategies for colorectal surgery 2011 · Cochrane Headline outcomes only
  no estimate extracted
  4 studies · 237 participants
  Very low