Investigating the association factors of acute postpartum pain: a cohort study

Abstract Background Labor pain intensity is known to predict persistent postpartum pain, whereas acute postpartum pain may interfere with maternal postpartum physical, mental, and emotional well-being. Nevertheless, there is little research studying the association between labor pain intensity and a...

Full description

Bibliographic Details
Main Authors: Chin Wen Tan, Nicole Y-Kit Tan, Rehena Sultana, Hon Sen Tan, Ban Leong Sng
Format: Article
Language:English
Published: BMC 2023-07-01
Series:BMC Anesthesiology
Subjects:
Online Access:https://doi.org/10.1186/s12871-023-02214-w
_version_ 1797769375165448192
author Chin Wen Tan
Nicole Y-Kit Tan
Rehena Sultana
Hon Sen Tan
Ban Leong Sng
author_facet Chin Wen Tan
Nicole Y-Kit Tan
Rehena Sultana
Hon Sen Tan
Ban Leong Sng
author_sort Chin Wen Tan
collection DOAJ
description Abstract Background Labor pain intensity is known to predict persistent postpartum pain, whereas acute postpartum pain may interfere with maternal postpartum physical, mental, and emotional well-being. Nevertheless, there is little research studying the association between labor pain intensity and acute postpartum pain. This study investigated the associations between labor pain intensity and psychological factors with acute postpartum pain. Methods We included women with American Society of Anesthesiologists (ASA) physical status II, having ≥ 36 gestational weeks and a singleton pregnancy. We investigated the association between labor pain intensity (primary exposure) and high acute postpartum pain at 0 to 24 h after delivery (Numeric Rating Scale (NRS) ≥ 3 of 10; primary outcome). Pre-delivery questionnaires including Angle Labor Pain Questionnaire (A-LPQ), Pain Catastrophizing Scale (PCS), Fear Avoidance Components Scale (FACS) and State Trait Anxiety Inventory (STAI) were administered. Demographic, pain, obstetric and neonatal characteristics were also collected accordingly. Results Of the 880 women studied, 121 (13.8%) had high acute postpartum pain at 0 to 24 h after delivery. A-LPQ total, PCS, FACS and STAI scores were not significantly associated with acute postpartum pain. Greater A-LPQ subscale on birthing pain (adjusted odds ratio (aOR) 1.03, 95% CI 1.01–1.05, p = 0.0008), increased blood loss during delivery (for every 10ml change; aOR 1.01, 95% CI 1.00–1.03, p = 0.0148), presence of shoulder dystocia (aOR 10.06, 95% CI 2.28–44.36, p = 0.0023), and use of pethidine for labor analgesia (aOR 1.74, 95% CI 1.07–2.84, p = 0.0271) were independently associated with high acute postpartum pain. “Sometimes” having nausea during menstruation before current pregnancy (aOR 0.34, 95% CI 0.16–0.72, p = 0.0045) was found to be independently associated with reduced risk of high acute postpartum pain. Conclusions Pre-delivery pain factor together with obstetric complications (shoulder dystocia, blood loss during delivery) were independently associated with high acute postpartum pain. Trial registration This study was registered on clinicaltrials.gov registry (NCT03167905) on 30/05/2017.
first_indexed 2024-03-12T21:07:04Z
format Article
id doaj.art-865866c5adb94dfdb3eeb76421027e12
institution Directory Open Access Journal
issn 1471-2253
language English
last_indexed 2024-03-12T21:07:04Z
publishDate 2023-07-01
publisher BMC
record_format Article
series BMC Anesthesiology
spelling doaj.art-865866c5adb94dfdb3eeb76421027e122023-07-30T11:23:22ZengBMCBMC Anesthesiology1471-22532023-07-0123111010.1186/s12871-023-02214-wInvestigating the association factors of acute postpartum pain: a cohort studyChin Wen Tan0Nicole Y-Kit Tan1Rehena Sultana2Hon Sen Tan3Ban Leong Sng4Department of Women’s Anesthesia, KK Women’s and Children’s HospitalDuke-NUS Medical SchoolCenter for Quantitative Medicine, Duke-NUS Medical SchoolDepartment of Women’s Anesthesia, KK Women’s and Children’s HospitalDepartment of Women’s Anesthesia, KK Women’s and Children’s HospitalAbstract Background Labor pain intensity is known to predict persistent postpartum pain, whereas acute postpartum pain may interfere with maternal postpartum physical, mental, and emotional well-being. Nevertheless, there is little research studying the association between labor pain intensity and acute postpartum pain. This study investigated the associations between labor pain intensity and psychological factors with acute postpartum pain. Methods We included women with American Society of Anesthesiologists (ASA) physical status II, having ≥ 36 gestational weeks and a singleton pregnancy. We investigated the association between labor pain intensity (primary exposure) and high acute postpartum pain at 0 to 24 h after delivery (Numeric Rating Scale (NRS) ≥ 3 of 10; primary outcome). Pre-delivery questionnaires including Angle Labor Pain Questionnaire (A-LPQ), Pain Catastrophizing Scale (PCS), Fear Avoidance Components Scale (FACS) and State Trait Anxiety Inventory (STAI) were administered. Demographic, pain, obstetric and neonatal characteristics were also collected accordingly. Results Of the 880 women studied, 121 (13.8%) had high acute postpartum pain at 0 to 24 h after delivery. A-LPQ total, PCS, FACS and STAI scores were not significantly associated with acute postpartum pain. Greater A-LPQ subscale on birthing pain (adjusted odds ratio (aOR) 1.03, 95% CI 1.01–1.05, p = 0.0008), increased blood loss during delivery (for every 10ml change; aOR 1.01, 95% CI 1.00–1.03, p = 0.0148), presence of shoulder dystocia (aOR 10.06, 95% CI 2.28–44.36, p = 0.0023), and use of pethidine for labor analgesia (aOR 1.74, 95% CI 1.07–2.84, p = 0.0271) were independently associated with high acute postpartum pain. “Sometimes” having nausea during menstruation before current pregnancy (aOR 0.34, 95% CI 0.16–0.72, p = 0.0045) was found to be independently associated with reduced risk of high acute postpartum pain. Conclusions Pre-delivery pain factor together with obstetric complications (shoulder dystocia, blood loss during delivery) were independently associated with high acute postpartum pain. Trial registration This study was registered on clinicaltrials.gov registry (NCT03167905) on 30/05/2017.https://doi.org/10.1186/s12871-023-02214-wLabor painPostpartum painLabor analgesia
spellingShingle Chin Wen Tan
Nicole Y-Kit Tan
Rehena Sultana
Hon Sen Tan
Ban Leong Sng
Investigating the association factors of acute postpartum pain: a cohort study
BMC Anesthesiology
Labor pain
Postpartum pain
Labor analgesia
title Investigating the association factors of acute postpartum pain: a cohort study
title_full Investigating the association factors of acute postpartum pain: a cohort study
title_fullStr Investigating the association factors of acute postpartum pain: a cohort study
title_full_unstemmed Investigating the association factors of acute postpartum pain: a cohort study
title_short Investigating the association factors of acute postpartum pain: a cohort study
title_sort investigating the association factors of acute postpartum pain a cohort study
topic Labor pain
Postpartum pain
Labor analgesia
url https://doi.org/10.1186/s12871-023-02214-w
work_keys_str_mv AT chinwentan investigatingtheassociationfactorsofacutepostpartumpainacohortstudy
AT nicoleykittan investigatingtheassociationfactorsofacutepostpartumpainacohortstudy
AT rehenasultana investigatingtheassociationfactorsofacutepostpartumpainacohortstudy
AT honsentan investigatingtheassociationfactorsofacutepostpartumpainacohortstudy
AT banleongsng investigatingtheassociationfactorsofacutepostpartumpainacohortstudy