| Literature DB >> 27542350 |
Ashish Kc1,2, Johan Wrammert3, Robert B Clark4, Uwe Ewald3, Mats Målqvist3.
Abstract
BACKGROUND: Newborns are at the greatest risk for dying during the intrapartum period, including labor and delivery, and the first day of life. Fetal heart rate monitoring (FHRM) and partogram use to track labor progress are evidence-based techniques that can help to identify maternal and fetal risk factors so that these can be addressed early. The objective of this study was to assess health worker adherence to protocols for FHRM and partogram use during the intrapartum period, and to assess the association between adherence and intrapartum stillbirth in a tertiary hospital of Nepal.Entities:
Keywords: Clinical adherence; Fetal heart rate monitoring; Intrapartum stillbirth; Nepal; Partogram
Mesh:
Year: 2016 PMID: 27542350 PMCID: PMC4991085 DOI: 10.1186/s12884-016-1034-5
Source DB: PubMed Journal: BMC Pregnancy Childbirth ISSN: 1471-2393 Impact factor: 3.007
Human resources and set-up of each of the delivery units at the hospital
| Delivery units | Type of Health workers | Number of HW | Number of delivery beds | Type of delivery service |
|---|---|---|---|---|
| Maternal and Newborn Service Center | Nurse midwives | 11 | 8 | Low-risk delivery |
| Labor Room | Obstetricians, medical doctors, nurse midwives | 11 | 9 | Low- and high-risk delivery |
| Operation room | Anesthesiologist, obstetricians, medical doctors, nurse midwives | 11 | 1 | Cesarean section |
Fig. 1Flowchart of study population
Frequency of intermittent fetal heart rate monitoring (FHRM) based on mode of delivery
| Frequency of FHRM | Vaginal delivery | Instrumental delivery | Indicated Cesarean section delivery | Total |
|---|---|---|---|---|
| 1–30 min | 991 (29.5 %) | 24 (22.4 %) | 85 (8.4 %) | 1100 (24.6 %) |
| 31–60 min | 1653 (49.2 %) | 68 (63.8 %) | 176 (17.4 %) | 1897 (42.4 %) |
| >60 min | 242 (7.2 %) | 5 (4.7 %) | 61 (6.0 %) | 308 (6.9 %) |
| No FHRM | 471 (14.0 %) | 10 (9.3 %) | 690 (68.2 %) | 1171 (26.2 %) |
| Total | 3357 | 107 | 1012 | 4476 |
Fig. 2Frequency of FHRM based on place of delivery
Utilization of partogram by mode of delivery
| Mode of delivery | Partogram used | Total | |
|---|---|---|---|
| Yes | No | ||
| Vaginal | 2074 (61.8 %) | 1283 (38.2 %) | 3357 |
| Instrumental | 73 (68.2 %) | 34 (31.8 %) | 107 |
| Indicated Cesarean section | 125 (12.4 %) | 887 (87.6 %) | 1012 |
| Total | 2272 (58.8 %) | 2204 (49.2 %) | 4476 |
Fig. 3Utilization of partogram by place of delivery
Maternal and child background characteristics of referent live births and intrapartum stillbirth cases
| Variable | Referent Live Birth ( | Intrapartum Stillbirth ( |
|
|---|---|---|---|
| Maternal age in years | |||
| Mean ± SD | 23.7 ± 4.4 | 25.7 ± 6.3 | |
| Median (IQR) | 23.0 (20–26) | 24.0 (20–30) | |
| n (%) | n (%) | ||
| Maternal age (5-year interval) | |||
| <20 | 1224 (27.3) | 34 (25.0) | |
| 20–25 | 1957 (43.7) | 45 (33.1) | |
| 26–30 | 973 (21.7) | 28 (20.6) | |
| >30 | 322 (7.2) | 29 (21.3) |
|
| Maternal education | |||
| Primary school (5 years) or less | 1459 (32.6) | 17 (12.5) | |
| Six years of schooling or more | 3017 (67.4) | 119 (87.5) |
|
| Ethnicity | |||
| Brahmin/Chhetri (hill or terai) | 1733 (38.7) | 42 (30.9) | |
| Relatively advantaged Janajatis | 812 (18.1) | 22 (16.2) | |
| Disadvantaged Janajatis | 1293 (28.9) | 48 (35.3) | |
| Non-Dalit (terai) | 369 (8.2) | 12 (8.8) | |
| Dalit (hill and terai) | 235 (5.3) | 11 (8.1) | |
| Muslim | 34 (0.8) | 1 (0.7) |
|
| Antenatal Care Attendance | |||
| At least one visit | 3904 (87.2) | 79 (58.1) | |
| No ANC | 572 (12.8) | 57 (41.9) |
|
| Parity | |||
| Primipara | 2418 (54.0) | 64 (47.1) | |
| Multipara (1–2) | 1869 (41.8) | 51 (37.5) | |
| Multipara (3 or more) | 189 (4.2) | 21 (15.4) |
|
| Obstetric complication during labor* | |||
| No | 3965 (88.6) | 69 (50.7) | |
| Yes | 511 (11.4) | 67 (49.3) |
|
| Sex of newborn | |||
| Female | 2103 (47.0) | 52 (38.2) | |
| Male | 2373 (53.0) | 84 (61.8) |
|
| Birth Weight in grams | |||
| VLBW (<1500) | 40 (0.9) | 37 (27.2) | |
| LBW (1500–2499) | 474 (10.6) | 42 (30.9) | |
| Normal BW (<2500) | 3962 (88.5) | 57 (41.9) |
|
| Gestational age in weeks | |||
| <32 | 68 (1.5) | 39 (28.7) | |
| 33–36 | 295 (6.6) | 23 (16.9) | |
| >37 | 4113 (91.9) | 74 (54.4) |
|
| Mode of delivery | |||
| Normal Vaginal delivery | 3357 (75.0) | 89 (65.4) | |
| Instrumental delivery | 107 (2.4) | 3 (2.2) | |
| Cesarean section delivery | 1012 (22.6) | 44 (32.4) |
|
*Obstetric complications during labor included: antepartum hemorrhage, hypertensive disorder, mal-presentation, prolonged labor, and cord prolapse
a p-value determined by Pearson’s chi-square test or Fisher’s exact test
Association between intrapartum stillbirth and selected background characteristics of women and infants
| Variables* | Crude odds ratioa | 95 % CI |
|---|---|---|
| Maternal age in years | 1.1 | 1.06–1.1 |
| Parity | 1.7 | 1.5–1.9 |
| Gestational age in weeks | ||
| 37+0 or more | Ref | |
| 36+7 or less | 8.6 | 6.0–12.2 |
| Birth weight in grams | ||
| 2500 or more | Ref | |
| Less than 2500 | 9.8 | 6.9–13.9 |
| Antenatal Care Attendance | ||
| Yes | Ref | |
| No | 4.9 | 3.4–6.9 |
| Obstetric Complication during intrapartum period | ||
| No | Ref | |
| Yes | 7.3 | 5.1–10.3 |
| Mode of Delivery | ||
| Vaginal delivery (normal or instrumental) | Ref | |
| Emergency C-section | 1.7 | 1.1–2.4 |
* Variables selected based on significant differences (p<0.001) shown between the case and referent populations by Pearson’s chi-square test or Fisher’s exact test
a Crude odds ratio determined through univariate logistic regression analysis for likelihood of intrapartum stillbirth
Association between intrapartum stillbirth and exposure variables (FHRM and partogram use)
| Live Birth ( | Intrapartum stillbirth ( | Crude Odds Ratioa | 95 % CI | Adjusted Odds Ratiob | 95 % CI | |
|---|---|---|---|---|---|---|
| Frequency of Fetal Heart Rate monitoring (FHRM) | ||||||
| 1–30 min | 1100 | 9 | Ref | Ref | ||
| >30 min or no FHRM | 3376 | 127 | 4.6 | 2.3–9.1 | 4.2 | 2.0–8.7 |
| >60 min or no FHRM | 1479 | 113 | 9.3 | 4.7–18.5 | 7.4 | 3.5–15.4 |
| Use of Partogram | ||||||
| Yes | 2456 | 24 | Ref | Ref | ||
| No | 2020 | 112 | 5.5 | 3.5–8.6 | 3.3 | 2.0–5.4 |
aUnivariate logistic regression analysis to determine likelihood of intrapartum stillbirth
Multiple logistic regression analysis to determine likelihood of intrapartum stillbirth based on FHRM frequency and partogram use, adjusted for maternal age (continuous), parity (continuous), low birth weight (<2500grms), prematurity (<37 weeks), ANC attendance, indicated Cesarean section, and presence of maternal risk factor