Table 2 Baseline characteristics of the study population

Age (mean in years)

40.3 ± 10.7

39.2 ± 12.2

41.4 ± 9.2

-

-

Parity

3.4 ± 2.8

3.1 ± 2.8

3.8 ± 2.8

-

-

Past history

-

-

 None

32 (88.8)

15 (83.3)

17 (94.4)

 HIV

2 (5.6)

1 (5.6)

1 (5.6)

 Hypertension

2 (5.6)

2 (11.1)

0 (0)

Type of surgery

-

-

 Myomectomy

17 (47.2)

5 (27.8)

12 (66.7)

 Ovarian cystectomy

8 (22.2)

7 (38.9)

1 (5.5)

 Hysterectomy

6 (16.7)

3 (16.7)

3 (16.7)

 Mastectomy

5 (13.9)

3 (16.7)

2 (11.1)

Surgical Indications

-

-

 Mymectomy

  Fibroid – menometrorrh

13 (36.1)

6 (33.3)

7 (38.9)

  Fibroid – infertility

4 (11.1)

1 (5.6)

3 (16.7)

  Fibroid—pain

1 (2.8)

0 (0)

1 (5.6)

 Hysterectomy

  Localized cervical cancer

4 (11.1)

1 (5.6)

3 (16.7)

 Mastectomy

  Invasive ductal carcinoma

6 (16.7)

3 (16.7)

3 (16.7)

 Ovarian cystectomy

  Benign ovarian cyst

8 (22.2)

7 (38.9)

1 (5.6)

Pre-anaesthesia parameters

 Mean SBP (mmHg)

124.8 ± 12.8

122 ± 14.1

127.7 ± 11.1

-

-

 Median SBP (mmHg)

126

119.5

126

-

-

 Mean DBP (mmHg)

77.4 ± 10.8

76 ± 11.4

78.8 ± 10.2

-

-

 Median DBP (mmHg)

80

78.5

81

-

-

 Mean of MAP (mmHg)

89 ± 29.9

82.8 ± 40.9

95.3 ± 9.1

-

-

 Median MAP (mmHg)

93.5

93

96.5

-

-

 Mean pulse (bpm)

84.6 ± 13.4

82.9 ± 15.1

86.2 ± 11.7

-

-

 Median pulse (bpm)

83

78.5

87

-

-

 Mean SaO₂ (%)

97.4 ± 14.9

99.8 ± 0.5

95.0 ± 21.2

-

-

 Median SaO₂ (%)

100

100

100

-

-

Mean BMI (kg/m²)

25.7 ± 5.1

23.9 ± 5.7

27.5 ± 3.6

3.6

0.37 – 6.83

ASA

0.7

0.37 – 1.33

 I

23 (63.8)

13 (72.2)

10 (55.6)

 II

13 (36.1)

5 (27.8)

8 (44.4)