ELECTRONIC FETAL MONITORING – BIRTH INJURY: VERDICT REVIEW

Fetal heart rate (FHR) pattern interpretation, communication, and documentation is a common area of liability.  Reviewing the standards of care that support verdicts, as well as learning from past plaintiff, and defense counsel allegations, aids in the ability to bridge the gap between perinatal medicine, and the law.   

In this blog, I’ll be reviewing a medical malpractice birth injury case with a theme specific to failure to monitor, as well as failure to identify, and act on a non-reassuring fetal heart rate tracing.  I’ll discuss allegations from both the plaintiff and defense counsels that led to the plaintiff verdict.  Facts of the case will be reviewed, and medical legal risk reduction strategies will be offered, specific to fetal heart rate monitoring interpretation, communication, documentation, and education.  The referenced risk reduction strategies represent current evidence-based standards of care specific to electronic fetal monitoring.   

Case Facts: On April 4, 2013, Ms. Jones, a 24-year-old, who was 40 weeks pregnant, presented to University Medical Center for a routine prenatal exam, and reported she was experiencing some contractions. She underwent a non-stress test, which was completely normal, and reassuring. Jones was sent home, and was instructed to return for routine testing one week later. That night, April 4, 2013, at approximately 2:01 a.m., Jones was admitted to the University Medical Center’s triage unit for observation after she reported decreased fetal movement.  Jones was evaluated in triage with a series of tests, including a non-stress test, and an attempted vibroacoustic stimulation. The non-stress test was not reactive, and the vibroacoustic stimulation failed. The resident doctors admitted Jones for non-reassuring fetal well-being, and delivery for fetal distress at approximately 4:20 a.m. At approximately 5:20 a.m., Jones was transferred into a labor room from triage at the hospital’s labor and delivery unit. Instead of performing a cesarean section for non-reassuring fetal well-being, and fetal distress, at approximately 7:53 a.m., Jones was induced for a trial of labor with the induction agent Cervidil (Dinoprostone). The fetal heart rate remained non-reassuring throughout Jones’ labor according to all medical records, and all testimony at trial. After approximately 11 hours of non-reassuring fetal heart rate tracing, and a failed induction of labor, Jones was evaluated by a board-certified attending physician for the first time at 1:05 p.m. Following the attending physician’s evaluation, a decision was made to proceed with an emergency cesarean section for fetal distress, according to numerous medical records. At approximately 1:49 p.m., Jones gave birth to plaintiff newborn Jones. The birth was performed by cesarean section. Newborn Jones was admitted to the hospital’s neonatal intensive care unit, and remained an inpatient for three weeks.

Plaintiff Counsel Allegations: Plaintiffs’ counsel alleged that the party sued was negligent in its treatment of Jones and that it failed to deliver her unborn baby immediately by cesarean section, and instead induced her with a contraindicated induction of labor medication. Counsel asserted that it was a violation of the standard of care to induce Jones for vaginal delivery, despite obvious, and documented non-reassuring fetal well-being, and fetal distress for a period of about 12 hours. The experts opined the nursing staff failed to properly assess, and analyze the fetal heart monitor, and the signs of fetal distress, failed to properly communicate with the attending physicians, failed to advocate for the safety of newborn Jones, including preventing the administration of a contraindicated medication, and advocating for earlier necessary delivery. The Jones’ maternal fetal medicine expert, and obstetrical expert testified that the attending physicians at the sued hospital deviated from the standard of care by failing to personally evaluate Jones considering the documented findings of non-reassuring fetal well-being, and fetal distress. The experts stated the attending physicians failed to properly oversee the resident doctors who were managing Jones improper induction. Ultimately, the experts opined that all of the attending physicians, and the residents deviated from accepted practice by attempting to induce Jones instead of performing an immediate cesarean section at or around the time she arrived to the hospital with identified fetal distress. The maternal fetal, and obstetrical experts concluded that had newborn Jones been delivered by cesarean section, as was required by the standard of care, he would not have suffered from brain damage

Defense Counsel Allegations: Defense counsel contended nothing it did was negligent, and that Jones’ brain damage was caused by an undiagnosed, in utero infection that occurred sometime before April 4, 2013. The defense contended there was no significant hypoxia since the cord gases showed normal oxygen, and only mild acidemia that would not account for the significant brain damage. There were other objective laboratory results that could only be explained by an event more than 24 hours prior to delivery. The only explanation that would explain everything was an in-utero infection, supported by chorioamnionitis on the placental pathology, and the mother’s complaint of decreased fetal movement for 24 hours. Furthermore, the monitor strips, and other information required continued monitoring but not an immediate or emergency cesarean section. The hospital’s expert neonatologist testified that there was an in-utero event that caused brain damage at least 24 hours prior to delivery. The most likely cause of the brain damage, based on laboratory results including the cord gases, was an infection that occurred at least 24 hours prior to the delivery, and an earlier delivery would not have changed the outcome. The defense’s expert in obstetrical nursing opined that the fetal monitor strips were stable throughout, that the nursing monitoring was within the standard of care, and that there was no reason for the nurses to “go up the chain of command” to suggest an immediate cesarean section. The hospital’s expert in maternal fetal medicine testified that the cord gases ruled out hypoxic injury during the time of the hospitalization. Additional objective laboratory evidence clearly supported an injury at least 24 hours prior to delivery. This was supported by Jones’ complaint of decreased fetal movement on arrival at the hospital, and chorioamnionitis on the placenta pathology report. Furthermore, the fetal monitor strips were stable throughout Jones’ course at the hospital, and there was nothing requiring a decision to proceed to immediate cesarean section in this first-time mom until that decision was reached.

Result: Plaintiff verdict in the amount of $53 million.  Injury type(s): brain-cerebral palsy; mental/psychological-birth defect; mental/psychological-learning disability; mental/psychological-cognition, impairment; pulmonary/respiratory-hypoxia

Standard of Care Takeaways:

  • Fetal heart rate (FHR) pattern interpretation, communication, and documentation is a common area of liability, and patient harm.
  • Use of the standardized nomenclature recommended by the National Institute of Child Health, and Human Development (NICHD) to describe FHR patterns in all professional communication, and medical record documentation is the standard of care.
  • FHR assessment must include baseline FHR, variability, presence or absence of accelerations, and decelerations, and pattern evolution when communicating normal, abnormal, and indeterminate FHR patterns.
  • Ensure that agreed upon definitions of fetal well-being are established, and documented on admission prior to induction or augmentation of labor, initiation of epidural analgesia, patient transfer, and discharge.
  • Develop common expectations for intrauterine resuscitation based on the presumed etiology of the FHR pattern.
  • Establish agreement among team members specific to which types of FHR patterns require bedside evaluation by the primary (supervising or collaborating) care provider, and timeframe involved.
  • Organizations should require ongoing multidisciplinary fetal monitoring education.  Organizations should require all nurses, physicians, residents, and advanced practice RN’s (midwives, nurse practitioners, physician assistants) responsible for care of pregnant women to demonstrate competency in interpreting electronic fetal monitoring (EFM) data.

Closing: Birth injury cases allegedly involving an acute ischemic event during the labor course can be challenging in the absence of understanding the physiology behind fetal monitoring interpretation.  Additionally, knowledge of expected communication, and documentation specific to clinical findings are crucial to understand in an effort to defend a birth injury case with a theme central to failure to monitor, and/or failure to identify, and act on a non-reassuring fetal heart tracing. 

Resources:

AAP, ACOG (2017). Guidelines for Perinatal Care. 8th edition.

AWHONN (2021). Perinatal Nursing, 5th edition.

Miller et al., (2022). Pocket Guide to Fetal Monitoring, A Multidisciplinary Approach. 9th edition.

P.S. COMMENT AND SHARE:  What do you find to be the most challenging aspect of reviewing birth injury cases with a case theme related to fetal monitoring?

Barber Medical legal Nurse Consulting, LLC is available to support your efforts in making sense of the maternal labor records, while educating your team on fetal heart rate strip interpretation.  

Email: Contact@barbermedicallegalnurse.com.

BIRTH INJURIES: MERIT REVIEW AND CASE DEVELOPMENT

In this blog, I’ll review the most common types of birth injuries.  Additionally, I’ll provide fundamental information regarding elements to consider when reviewing a birth injury claim for merit.  Lastly, I’ll identify commonly missed requests for production and explain the value these missed requests can add to case development.  

What is a Birth Injury: A birth injury is identified as an impairment of the neonate’s body function or structure due to an adverse event that occurred at birth (NIH, 2022).

Most Common Types of Birth Injury Cases:

Hypoxic Ischemic Encephalopathy (HIE):  Neonatal encephalopathy is a syndrome of disturbed neurologic function in the earliest days of life in an infant born at or beyond 35 weeks gestation, manifested by subnormal level of consciousness or seizures, and often accompanied by difficulty with initiating or maintaining respirations, depression of tone and reflexes (ACOG, AAP, 2019).  When evaluating an alleged HIE case, it’s crucial to identify if there was an acute hypoxic ischemia event immediately before or during labor & delivery.  Some examples of an acute hypoxic ischemia event include, but are not limited to:

  • Uterine rupture
  • Placental abruption
  • Umbilical cord prolapse

Causation: When reviewing an alleged HIE case for causation, maternal and genetic risk factors must be considered.  Some examples of maternal risk factors include, but are not limited to, thyroid disease, factor V Leiden, and antiphospholipid syndrome.  It’s equally important to rule out genetic disorders that mimic neonatal encephalopathy.  This review is supported by reviewing the medical history of the parents, as well as reviewing the newborn (as well as previous births) admission assessment, progress notes, and discharge summary to identify the presence or absence of dysmorphic features and other clinically relevant findings such as poor feedings, prolonged hyperbilirubinemia, and metabolic abnormalities all of which may suggest a genetic cause for neonatal encephalopathy.   

Neonatal Brachial Plexus Palsy (NBPP):  NBPP is a weakness or paralyzed upper extremity, with passive range of motion greater than active (ACOG, 2014).   

Causation: When reviewing an alleged NBPP case, it’s important to know the risk factors for NBPP as well as current standards of care.  Risk factors include, but are not limited to:

  • Fetal malposition (example: occiput posterior rather than occiput anterior)
  • Labor induction
  • Labor abnormalities (example: prolonged second stage of labor)
  • Operative vaginal delivery (example: vacuum or forceps assisted delivery)
  • Fetal macrosomia (example: birth weight > 4,500 gm regardless of gestational age)
  • Shoulder dystocia

When reviewing a NBPP case for merit and/or during case development, the following questions will help guide your review and theory:

  • Was an elective cesarean delivery considered and offered for the patient without diabetes who carried a fetus with suspected macrosomia with an estimated fetal weight of at least 5,000 grams and for women with diabetes whose fetus was estimated to weigh at least 4,500 grams?
  • Was the Oxytocin turned off at the time the shoulder dystocia was identified?
  • Were non-rotational maneuvers implemented prior to rotational maneuvers?
  • Were maternal pushing forces discontinued when maneuvers were employed?
  • Was fundal pressure applied?

Intrauterine Fetal Demise (IUFD): IUFD is a fetal death that occurs at or greater than 20 weeks gestation or at a birth weight greater than or equal to 350 grams (NIH, 2022).

Causation: When reviewing a fetal death case, risk factors must be considered as there are maternal, fetal, and placental risk factors.  Examples of risk factors include, but are not limited to:

  • Diabetes
  • Obesity
  • Advanced maternal age (>35 years old at the time of delivery)
  • Substance misuse
  • Fetal anemia
  • Placental abnormalities

Neonatal Death: Neonatal death is identified as death among live births during the first 28 completed days of life (NIH, 2021).

Causation: When reviewing a neonatal death case, you must be aware of the leading causes of neonatal death.  Some examples include, but are not limited to:

  • Preterm birth complications
  • Intrapartum related complications (neonatal encephalopathy from birth asphyxia/trauma)
  • Neonatal sepsis and other neonatal infections including pneumonia and tetanus

Requests for Production: When reviewing a birth injury case for merit and during the process of case development, it’s crucial to evaluate all relevant medical records including past obstetrical records, past neonatal admission records as well as all outpatient and inpatient electronic fetal monitor (EFM) tracings.  Past obstetrical histories, and previous newborn assessments provide valuable information specific to maternal, and fetal risk factors as well as relevant neonatal assessment findings that could indicate a genetic or metabolic cause to the injury.  Additionally, review of all (inpatient and outpatient) EFM tracings and other forms of fetal surveillance (example: ultrasounds, and biophysical profiles) supports the identification of fetal heart rate and clinical trends, changes, and abnormalities indicative of a compromised fetus.  Review of the intrapartum (labor) EFM tracing, multidisciplinary strip interpretation, intrauterine resuscitative measures employed, and multidisciplinary documentation supports identification of compliance with the standardized 2008 National Institute of Child Health and Human Development (NICHD) nomenclature specific to fetal heart rate strip interpretation.  The 2008 NICHD standardized, and quantitative nomenclature should be used by the labor team to describe intrapartum fetal heart rate tracings in order to reduce miscommunication among providers caring for the laboring patient, while promoting consistent, evidence-based interventions to fetal heart rate patterns.

  • Medical Staff By-Laws, Rules and Regulations: When compiling requests for production, don’t over-look the value in reviewing the organization’s medical staff by-laws, as well as the medical staff rules and regulations.  Relevant content can be gleaned from this review that can be applied to case development.  By-Laws: The organization’s medical staff by-laws focus on medical staff (including mid-level providers: midwives, nurse practitioners, physician assistants, nurse anesthetist) privileging, (re)credentialing, professional conduct/corrective action, organizational clinical departments, and committees. Rules and Regulations: The organization’s medical staff rules and regulations focus on requirements of the medical staff.  Some examples include admission/discharge of patients, medical care responsibility, discharge criterion, oversight of adjunct staff (mid-level providers as described above), consultation process, code of conduct, consent forms, orders, practitioner accessibility / response time, continuing medical education, requirements for: health and physical, medical records, progress notes, operative reports, obstetrical records, and discharge summaries.

When reviewing a birth injury case, consider the above elements of causation, as well as suggested requests for production in an effort to strengthen your review.  Lastly, collaborate with medical legal consultants who specialize in birth injury as evidenced by their education, knowledge, training and experience.

References

  1. ACOG, AAP, 2019. Neonatal Encephalopathy and Neurologic Outcome, 2nd ed.
  2. ACOG, 2014. Neonatal Brachial Plexus Palsy
  3. National Institute of Health, 2021. Birth Trauma
  4. National Institute of Health, 2021. Neonatal Mortality
  5. National Institute of Health, 2022. Intrauterine Fetal Demise

P.S. Comment and Share: What do you identify as the most challenging aspect of developing birth injury cases?