Table 2 Background patient characteristics.

From: Detection of carbon dioxide embolism by transesophageal echocardiography during transanal/perineal endoscopic surgery: a pilot study

Age

Sex

BMI

Indication

c Stage

Comorbidities

Opertion mode

69

M

22.9

Local recurrence of rectal cancer

Recurrence

HT

TPE

77

F

17.6

Rectal cancer

T2N0M0Stage I

None

LAR + LLND

81

M

20.2

Rectal cancer

T4aN3M0cStage III b

Af,BPH

APR + LLND

77

M

25.6

Rectal cancer

T3N2M1a(LN)stage IV

none

APR

79

M

24.6

Rectal cancer

T3N3M1a(Lung)stage IV

DM, Schizophrenia, sarcoidosis

LAR + LLND

39

M

15.3

Chronic granulomatosis

 

None

APR

59

F

21.7

Rectal cancer

T4b(Vagina)N3 stage III b

None

APR

57

M

21.5

Rectal cancer

T3N3M1b(Liver)stage IV

None

APR + LLND

77

M

22.3

Rectal cancer

T3N0M0 stage II

Epilepsy

APR

91

M

24.8

Rectal cancer

T4aN1M1a(Liver) Stage IV

DM, Angina, AS, HT, Prostate cancer

APR

47

F

15.7

Anal fistula cancer

T4b(Vagina)N3M0 Stage III b

Crohn's disease

TPE

69

M

19.8

Rectal cancer

T4b(Bl, SI, Rt ureter)N3M0 StageIIIb

None

TPE

54

F

35.1

Rectal cancer

T4b(LA, Vagina)N1bM0 StageIIIc

DM, schizophrenia, sarcoidosis

APR

76

M

22

Rectal cancer

T4b(LA)N0M0 Stage2 II

Angina, HT, Af

APR

49

M

24.2

Rectal cancer

T2N0M0 stage I

None

APR

59

F

22

Rectal cancer

T2N2aM0 stage III b

HT

ISR + LLND

80

M

27.9

Rectal cancer

T4b(LA)N1bM0 stage IIIc

Old myocardial infarction

APR

42

F

18.1

Local recurrence of cervical cancer

Recurrence

Graves' disease

TPE

65

M

27.9

Rectal cancer

T2N0M0 stage I

HT

ISR

61

M

19.7

Anal fistula cancer

T3N0M0 stage II

Angina, HT, Crohn's disease

APR

58

F

23.6

Rectal cancer

T3N3M0 stage IIIb

Deep vein thrombosis

APR + LLND

  1. DM Diabetes mellitus; HT Hypertension; Af Atrial fibrillation; AS Aortic valve stenosis; BPH Benign prostatic hypertrophy; LA levator ani muscle; Bl: Bladder; SI small intestine; LN lymph node; LLND Latelal lymph node dissection.