| Literature DB >> 25303111 |
Jocelyn Toohill1, Jennifer Fenwick, Jenny Gamble, Debra K Creedy, Anne Buist, Erika Turkstra, Elsa-Lena Ryding.
Abstract
BACKGROUND: Childbirth fear is associated with increased obstetric interventions and poor emotional and psychological health for women. The purpose of this study is to test an antenatal psycho-education intervention by midwives in reducing women's childbirth fear.Entities:
Keywords: RCT; childbirth fear; childbirth self-efficacy; decisional conflict; depression; midwife counseling; psycho-education
Mesh:
Year: 2014 PMID: 25303111 PMCID: PMC4257571 DOI: 10.1111/birt.12136
Source DB: PubMed Journal: Birth ISSN: 0730-7659 Impact factor: 3.689
Figure 1Validated measures used in the study.
Comparison of Randomized Participants Who Returned Data Versus Those Who Did Not Return Data
| Characteristics | Participants returning data at 36 weeks | Participants not returning data at 36 weeks |
|
|---|---|---|---|
| No. (%) | No. (%) | ||
| Age (years) Mean [SD, range] | 29.1 [5.44, 17–51] | 27.9 [5.89, 17–40] | 0.06 |
| No partner | 11 (5.6) | 15 (10.6) | 0.13 |
| Education Year 12 or less | 84 (42.4) | 82 (58.2) | 0.006 |
| Income | |||
| $0–$51,999 | 53 (26.8) | 55 (39) | 0.04 |
| $52,000–$77,999 | 55 (27.8) | 34 (24.1) | |
| > $78,000 | 85 (42.9) | 46 (32.6) | |
| Missing | 5 (2.5) | 6 (4.3) | |
| Foreign born | 56 (28.3) | 35 (24.8) | 0.56 |
| Aboriginal | 4 (2) | 4 (2.8) | 0.90 |
| Nulliparous | 116 (58.6) | 75 (53.2) | 0.38 |
| Cesarean last birth | |||
| No labor/Cesarean | 9 | 10 (43.5) | 0.52 |
| Labor/Cesarean | 20 (69) | 13 (56.5) | |
| Preferred mode of birth | |||
| Cesarean | 31 (16.1) | 23 (16.4) | 1.00 |
| Missing | 4 (2) | 1 (< 1) | |
| W-DEQ Mean [SD, range] | 78.3 [11.8, 66–127] | 77.8 [11.5, 63–128] | 0.69 |
| Missing | 3 (1.5) | 4 (2.8) | |
| CBSEI Mean [SD, range] | 377 [113.4, 62–620] | 372 [126.5, 62–620] | 0.71 |
| Missing | 6 (3) | 9 (6.4) | |
| DCS Mean [SD, range] | 40.23 [22.11, 0–100] | 40.32 [23.29, 0–100] | 0.89 |
| Missing | 2 (1) | 3 (2) | |
| EPDS Mean [SD, range] | 8 [5.35, 0–24] | 7.7 [5.22, 0–23] | 0.65 |
W-DEQ = Wijma Delivery Expectancy Scale; CBSEI = Childbirth Self-Efficacy Inventory; DCS = Decisional Conflict Scale; EPDS = Edinburgh Postnatal Depression Scale.
Baseline Participant Characteristics for Treatment and Control Groups
| Characteristic | Randomized to treatment group | Randomized to control group |
|---|---|---|
| No. (%) | No. (%) | |
| Age (years) Mean [SD, range] | 29 [5.9, 17–51] | 29.2 [4.98, 18–42] |
| Education Year 12 or less | 49 (48.5) | 35 (36.1) |
| Income | ||
| 0–$51,999 per annum | 24 (23.8) | 29 (29.9) |
| > $52,000–$77,999 | 35 (34.7) | 20 (20.6) |
| > $78,000 per annum | 41 (40.6) | 44 (45.4) |
| Missing | 1 (1) | 4 (4.1) |
| Nulliparous | 58 (57.4) | 58 (59.8) |
| No partner | 9 (8.9) | 2 (2.1) |
| Foreign born | 25 (24.8) | 31 (32) |
| Gestation at recruitment Mean [SD, range] | 18.2 [3.17, 11–25] | 17.9 [2.8, 13–24] |
| Preferred birth mode | ||
| Cesarean | 15 (14.9) | 16 (16.5) |
| Uncertain | 2 (2) | 3 (3.1) |
| Cesarean last birth | ||
| No labor cesarean | 5 (5) | 4 (4.1) |
| Labor/Cesarean | 10 (9.9) | 10 (10.3) |
| History depression/anxiety | 52 (51.5) | 42 (43.3) |
| History tobacco smoking | 52 (51.5) | 58 (59.8) |
| W-DEQ Median {IQR} | 77 {72,86} | 73 {69, 78.5} |
| W-DEQ Mean [SD, range] | 80.9 [13.1, 66–127] | 75.7 [9.7, 66–115] |
| CBSEI Median {IQR} | 372 {301, 465.5} | 371.5 {302, 464} |
| CBSEI Mean [SD, range] | 368.5 [122.5, 62–620] | 385.9 [102.9, 62–591] |
| Missing | 3 (3) | 3 (3) |
| EPDS Median {IQR} | 9 {4, 13} | 7 {3.5, 10} |
| EPDS Mean [SD, range] | 8.72 [5.8, 0–22] | 7.33 [4.7, 0–24] |
| DCS Median {IQR} | 43.7 {25, 56.2} | 37.5 {26.6, 50} |
| DCS Mean [SD, range] | 41.3 [24.3, 0–100] | 39.1 [19.5, 0–94] |
| Missing | – | 2 (2) |
W-DEQ = Wijma Delivery Expectancy Scale; CBSEI = Childbirth Self-Efficacy Inventory; DCS = Decisional Conflict Scale; EPDS = Edinburgh Postnatal Depression Scale; IQR = Interquartile range: 25th percentile, 75th percentile.
Figure 2The Consolidated Standards of Reporting Trials (CONSORT) flow diagram.
Internal Reliability of Scales
| Scale | Cronbach's alpha | Mean [SD, Range] |
|---|---|---|
| Wijma Delivery Expectancy/Experience Questionnaire (W-DEQ-A) | 0.93 | 49.5 [21.9, 0–128] |
| ChildBirth Self-Efficacy Inventory (CBSEI) | 0.98 | 443 [112.2, 62–620] |
| Edinburgh Postnatal Depression Scale (EPDS) | 0.86 | 5.1 [4.6, 0–24] |
| Decisional Conflict Scale (DCS) | 0.97 | 29.7 [23, 0–100] |
Change in Scores for Intervention and Control Groups for Primary and Secondary Outcomes
| Variables | Intervention | Control | Change in scores | |||||
|---|---|---|---|---|---|---|---|---|
| Primary and secondary outcomes | Mean change score [SD] | Mean change score [SD] | Mean change difference | 95% CI for mean change difference | Effect size | |||
| WDEQ | 98 | 19.52 [18.59] | 96 | 9.28 [16.32] | 10.24 | 5.29–15.19 | < 0.001 | 0.59 |
| CBSEI | 97 | 61.10 [87.45] | 91 | 19.70 [92.61] | 41.40 | 15.48–67.30 | 0.002 | 0.46 |
| DCS | 101 | 21.74 [25.69] | 95 | 16.13 [21.24] | 5.60 | −1.06–12.26 | 0.09 | n/a |
| EPDS | 101 | 1.26 [4.98] | 97 | .61 [5.30] | .65 | −0.79–2.09 | 0.38 | n/a |
Bonferonni indicates significance at p = 0.0125. Change scores were calculated by subtracting time 2 from time 1 (WDEQ, DCS, EPDS) and for CBSEI subtracting time 1 from time 2.
Moderate effect size 32. W-DEQ = Wijma Delivery Expectancy Scale; CBSEI = Childbirth Self-Efficacy Inventory; DCS = Decisional Conflict Scale; EPDS = Edinburgh Postnatal Depression Scale.
Percentage of Participants in Intervention and Control Groups Who Showed Improvement on Primary and Secondary Outcomes
| Outcome variables | Intervention | Control |
|
|---|---|---|---|
| Fear (WDEQ-A) | |||
| Improved > 20 score | 48 (47.5) | 25 (25.8) | 0.002 |
| No Improvement | 50 (59.5) | 71 (73.2) | |
| Missing | 3 (3) | 1 (1) | |
| Childbirth confidence (CBSEI) | |||
| Improved | 74 (73.3) | 55 (56.7) | 0.03 |
| No improvement | 23 (22.8) | 36 (37.1) | |
| Missing | 4 (4) | 6 (6.2) | |
| Decisional Conflict (DCS) | |||
| Improved > 12 score | 66 (65.3) | 50 (51.5) | 0.09 |
| No Improvement | 35 (34.7) | 45 (46.4) | |
| Missing | – | 2 (2.1) | |
| Depression (EPDS) | |||
| Improved | 56 (55.4) | 47 (48.5) | 0.40 |
| No Improvement | 45 (44.6) | 50 (51.5) | |
| Missing | – | – | |
W-DEQ = Wijma Delivery Expectancy Scale; CBSEI = Childbirth Self-Efficacy Inventory; DCS = Decisional Conflict Scale; EPDS = Edinburgh Postnatal Depression Scale.