Skip to main content

Table 2 Predicted probabilities of all variables in the birth network

From: An implementation analysis of a quality improvement project to reduce cesarean section in Brazilian private hospitals

Indicator

Description

Total

Exposed to PPA

Standard of Care Group

Significance level1

Governance

Training

  All

Whether the hospital staff participated in training offered by the Open School Institute for Healthcare Improvement, Sofia Feldman Hospital, and Albert Einstein Hospital

2

-

-

-

  Partial

10

   

Financial Bonus

 No

Whether the hospital uses a financial bonus strategy to implement protocols and routines

8

-

-

-

 Yes

4

   

Budget

 No

Whether the hospital has a budget to improve maternal and childcare

4

-

-

-

 Yes

8

   

Participation of Women

Good Practices Info

  None

Whether women received information during pregnancy about: 1)signs of labor, 2)signs of risk danger, and 3) best practices during labor

1113

25,3 (24,6 – 26,2)

25,7 (24,8 – 26,7)

*

  At least one

3209

74,7 (73,6 – 75,6)

74,3 (73,3 – 75,2)

 

Final Pref

  Vaginal

Women’s final preference of the type of birth

2075

54,1 (52,9 – 55,4)

43,7 (42,7 – 44,9)

**

  Cesarean/No preference

2247

45,9 (44,5 – 46,8)

56,3 (55,2 – 57,4)

 

Ant Group

  No

Whether women were offered to participate in an antenatal group activity

2854

64,2 (63,3 – 65,4)

67,6 (66,7 – 68,5)

**

  Yes

1468

35,8 (34,8 – 36,9)

32,4 (31,3 – 33,2)

 

Visit Hospital

  No

Whether women were offered to visit the hospital where they gave birth

2126

47,3 (46,3 – 48,4)

51,0 (50,0 – 52,1)

**

  Yes

2196

52,7 (51,7 – 53,6)

49,0 (48,5 – 50,0)

 

Info PPA

  No

Whether women knew that the hospital was a PPA participant

2753

62,8 (61,7 – 63,6)

64,7 (63,7 – 65,5)

**

  Yes

1569

37,2 (36,5 – 38,2)

35,3 (34,2 – 36,2)

 

Women PPA

  No

Variable composed of three items: 1)if the

2631

59,8 (58,9 – 60,8)

62,6 (61,4 – 63,6)

**

  Yes

participation of the hospital in the PPA was important for the woman’s choice of this hospital for birth; 2) if the woman visited the hospital before birth; 3) if the woman participated in a hospital antenatal group

1691

40,2 (38,9 – 41,4)

37,4 (36,5 – 38,5)

 

Source Info

  Hospital/ Insurance

Whether information about best practices was provided by the hospital/insurance company, or from other sources

277

8,5 (7,8 – 8,9)

7,9 (7,3 – 8,4)

*

  Others

4045

91,5 (91,0 – 91,1)

92,1 (91,4 – 92,5)

 

Freq Act PPA

  Regular

Frequency of publication of PPA activities to women/clients

9

-

-

-

  Irregular

3

   

Birth Plan

  No

Whether the woman prepared a birth plan

3909

73,8 (72,4 – 74,9)

82,8 (82,0 – 83,7)

**

  Yes

413

26,2 (25,0 – 27,2)

17,2 (16,4 – 17,9)

 

Reorganization of Care

Team Model

  Hospital staff

Type of healthcare team who provided labor and childbirth care

1532

62,5 (61,3 – 63,5)

9,9 (9,2 – 10,3)

 

  External/Hospital staff

355

7,9 (7,1 – 8,3)

8,5 (8,0 – 9,3)

**

  External

2435

29,6 (28,5 – 30,5)

81,6 (80,8 – 82,4)

 

Team Labor

  Doctor

Type of healthcare who provided labor and childbirth care

750

26,5 (25,5 – 27,4)

9,0 (8,4 – 9,6)

**

  Doctor/ Nurse

710

20,5 (19,5 – 21,3)

13,6 (12,9 – 14,2)

 

  No labor

2862

53,0 (52,0 – 54,1)

77,4 (76,3 – 78,2)

 

Schedule Protocol

  No

Existence of a protocol for scheduling

cesarean sections

according to gestational age at birth

1

   

   > 39 weeks

9

-

-

-

   > 40 or 41 weeks

2

   

Scheduled Birth

     

  No

Whether the woman had a scheduled birth

2445

76,5 (75,6 – 77,4)

37,7 (36,7 – 38,5)

**

  Yes

 

1877

23,5 (22,6 – 24,5)

62,3 (61,3 – 63,4)

 

Cervical Dilatation

   < 4

Cervical dilation upon hospital admission

288

10,5 (8,5 – 11,8)

7,5 (6,27 – 9,1)

 

   >  = 4

1172

36,4 (35,5 – 38,2)

15,1 (14,1 – 15,9)

**

  No labor

2852

53,1 (52,0 – 54,1)

77,4 (76,3 – 78,2)

 

Resp Birth Plan

  Respected

Whether the woman’s birth plan was respected

361

15,7 (14,9 – 16,5)

10,7 (10,0 – 11,2)

 

  Not Respected/partially

52

10,6 (9,7 – 11,2)

6,1 (5,8– 7,0)

**

  No Birth Plan

3909

73,7 (72,4 – 74,9)

82,8 (82,0 – 83,7)

 

Hospital Practices

   < 4 recommended

Whether the woman had access to best practices during labor (oral fluids, freedom of movement, shower, non-pharmacological methods of pain relief)

645

24,0 (22,4 – 25,3)

11,3 (10,6 – 12,0)

 

   >  = 4 recommended

815

23,0 (22,1 – 23,9)

11,3 (10,1 – 12,6)

**

No labor

2862

53,0 (52,0 – 54,1)

77,4 (76,3 – 78,2)

 

Monitoring

Indicators

   <  = 4

Whether the hospital monitors the following indicators: cesarean rate, cesarean rate by Robson group, childbirth care by

2

-

-

-

   > 4

nurses/midwives, vaginal birth with episiotomy, admission to Neonatal Intensive Care Unit, proportion of early-term births (37–38 gestational weeks)

10

   

Freq Indicators

  No frequency

Frequency of feedback regarding perinatal indicators

6

   

  Regular

1

-

-

-

  Irregular

3

   

  Does not monitor indicators

2

   

Feedback

  Each Doctor

Identifying which professionals gathered feedback on results of perinatal indicators

6

-

-

-

  Doctors + Team

3

   

  Doctors + Team + User

3

   

Confounders

Economic Class

  A/A2

Brazilian economic classification

944

21,9 (21,1 – 22,9)

21,9 (21,0 – 22,8)

 

  B1/B2

2454

56,7 (55,2 – 57,9)

56,7 (55,7 – 58,0)

NS

  C1/C2

924

21,4 (20,3 – 22,1)

21,4 (20,2 – 22,1)

 

Skin Colour

  White

Self-reported skin colour of women

2780

63,1 (62,0 – 64,0)

63,2 (62,1 – 64,2)

NS

  Non-white

1610

36,9 (35,8 – 37,7)

36,8 (35,9 – 37,8)

 

Robson

  1–4

Classification of women into Robson groups 1 to 4

2473

79,4 (78,2 – 80,1)

37,7 (36,7 – 38,8)

**

  5–10

1849

20,6 (19,8 – 21,9)

62,3 (31,2 – 63,7)

 
  1. Legend: 1NS= Bayesian Confidence Interval coincide indicating the effects are equal; high significance = the Bayesian Confidence Interval do not intercept indicating the probability of equal effects is small or zero; low significance = the Bayesian Confidence Interval intercept partially indicating the probability of equal effects is moderate
  2. NS not-significant
  3. *low significance; ** high significance