Hyperbilirubinemia, commonly known as newborn jaundice, is characterized by elevated serum bilirubin levels. This condition arises from the breakdown of red blood cells (RBCs) and the subsequent reabsorption of unconjugated bilirubin from the intestines. While often benign, hyperbilirubinemia can pose significant risks and lead to complications in neonates if left unmanaged.
A newborn’s liver is still developing, which contributes to their susceptibility to jaundice. The immature liver may not efficiently clear bilirubin, a yellow pigment produced during the normal postnatal destruction of red blood cells, from the bloodstream. Higher bilirubin levels correlate with deeper jaundice and an increased risk of neurological damage. Physiological jaundice is a common and generally harmless condition, whereas pathological jaundice is more severe, appearing within the first 24 hours of life and often linked to underlying conditions such as ABO or Rh incompatibility. Premature infants typically experience a slower and more prolonged rise in bilirubin levels compared to full-term infants, predisposing them to hyperbilirubinemia.
Physiological jaundice is the most frequently observed type of hyperbilirubinemia in newborns. This unconjugated hyperbilirubinemia typically manifests after the first 24 hours of life and can persist for up to a week. Pathological jaundice is diagnosed when jaundice appears within the first 24 hours of life, serum bilirubin levels increase by more than 5 mg/dL per day, conjugated bilirubin levels are 20% or more of total serum bilirubin, peak bilirubin levels exceed the normal range, and clinical jaundice lasts beyond two weeks. Breast milk jaundice can occur in breastfed newborns between days one and three, peaking around days 5 to 15, and gradually resolving by the third week of life (Morrison, 2021).
Historically, hemolytic disease in newborns was frequently caused by Rh blood type incompatibility. However, due to advancements in preventing Rh antibody formation over the past 50 years, ABO incompatibility is now a more common cause. In both scenarios, if the fetus has a different blood type than the mother, the mother’s body may produce antibodies against the fetal red blood cells. This antibody reaction can lead to hemolysis, resulting in severe anemia and hyperbilirubinemia in the newborn.
Nursing Care Plans and Management
Nursing care for newborns with hyperbilirubinemia focuses on preventing the condition from worsening and minimizing potential complications. Key goals include supporting the family, maintaining physiological balance as bilirubin levels decrease, and preventing any long-term adverse effects.
Nursing Problem Priorities
Prioritizing nursing care for hyperbilirubinemia involves several key actions:
- Monitoring Bilirubin Levels: Regularly check bilirubin levels in the newborn’s blood to determine the severity of hyperbilirubinemia and track its progression.
- Identifying the Underlying Cause: Investigate to find the root cause of hyperbilirubinemia. This is essential for guiding appropriate treatment strategies.
- Administering Phototherapy: Initiate and manage phototherapy, a common treatment that helps break down bilirubin in the skin and reduce blood levels.
- Considering Blood Transfusion: In severe cases, prepare for and assist with blood transfusions to remove excess bilirubin and replenish red blood cells.
- Performing Neonatal Assessment: Conduct thorough assessments to evaluate the newborn’s overall health status and identify any other health issues related to hyperbilirubinemia.
- Educating Parents: Teach parents about hyperbilirubinemia, including its causes, treatments, and signs of worsening conditions. Emphasize the importance of follow-up care.
- Evaluating Liver Function: Assess the newborn’s liver function to rule out any underlying liver disorders contributing to hyperbilirubinemia.
- Consulting Pediatric Specialists: Collaborate with pediatricians and specialists to ensure comprehensive and coordinated care for the newborn.
- Supporting Breastfeeding: Provide guidance and support to breastfeeding mothers to optimize feeding practices that aid in bilirubin elimination.
- Planning Long-Term Follow-up: Establish a plan for long-term monitoring to ensure hyperbilirubinemia resolves and to detect any potential long-term effects or complications.
Nursing Assessment
A comprehensive nursing assessment is crucial for identifying and managing hyperbilirubinemia in newborns. This assessment includes both subjective and objective data collection to thoroughly evaluate the infant’s condition.
Subjective Data: This involves gathering information from the infant’s medical history, maternal history, and parental reports. While newborns cannot directly express symptoms, parental observations are vital. Key subjective data points include:
- Maternal History: Review the mother’s blood type, Rh status, and any history of pregnancy complications, especially those related to hemolytic diseases or jaundice in previous infants. Note any family history of jaundice or liver disorders.
- Feeding History: Document the newborn’s feeding method (breast milk or formula), frequency, and intake volume. Note any difficulties with feeding, such as poor latch, weak suck, or inadequate intake, which can contribute to dehydration and exacerbate hyperbilirubinemia.
- Elimination Patterns: Inquire about the frequency and characteristics of stools and urine. Meconium passage delay and infrequent stools can increase bilirubin reabsorption. Note any changes in urine color, which might indicate dehydration or bilirubin excretion issues.
- Activity and Behavior: Observe the newborn’s activity level, muscle tone, and responsiveness. Lethargy, irritability, high-pitched cry, or changes in typical sleep-wake patterns can be signs of advancing hyperbilirubinemia or neurological involvement.
- Home Environment and Support: Assess the family’s understanding of jaundice, their ability to monitor the infant at home, and the availability of support systems. This is particularly important if home phototherapy is considered.
Objective Data: This involves direct observation and physical examination of the newborn. Key objective data points include:
- Vital Signs: Monitor temperature, heart rate, and respiratory rate. Hypothermia or instability in vital signs can indicate underlying issues or complications.
- Weight: Document the newborn’s weight and monitor for weight loss, which can be associated with dehydration and feeding problems, increasing bilirubin concentration.
- Skin Assessment:
- Jaundice: Assess the presence and extent of jaundice. Observe skin and sclera under natural daylight to accurately evaluate jaundice progression. Jaundice typically starts in the face and progresses downwards to the trunk and extremities as bilirubin levels rise. Use blanching technique over bony prominences to reveal underlying skin color and assess jaundice severity.
- Skin Color: Note any changes in skin color beyond jaundice, such as pallor, which might suggest anemia due to hemolysis, or bronze baby syndrome, a rare complication of phototherapy.
- Skin Integrity: Check for skin irritation, rashes, or breakdown, especially in areas exposed to phototherapy or under patches and probes.
- Neurological Assessment:
- Reflexes: Assess newborn reflexes (Moro, suck, grasp) to identify any neurological abnormalities.
- Muscle Tone: Evaluate muscle tone. Hypotonia or hypertonia can be signs of bilirubin neurotoxicity (kernicterus).
- Level of Consciousness: Observe the newborn’s alertness and response to stimuli. Lethargy, poor feeding, or decreased responsiveness can be early signs of kernicterus.
- Cry: Note the characteristics of the cry. A high-pitched cry can be a neurological sign of bilirubin encephalopathy.
- Hydration Status:
- Fontanels: Palpate fontanels to assess hydration. Sunken fontanels indicate dehydration, which can worsen hyperbilirubinemia.
- Mucous Membranes: Check mucous membranes for moisture. Dry mucous membranes are a sign of dehydration.
- Urine Output: Monitor urine output and urine specific gravity if possible. Decreased urine output and concentrated urine are indicators of dehydration.
- Skin Turgor: Assess skin turgor to evaluate hydration status.
- Abdominal Assessment: Palpate the abdomen to detect hepatosplenomegaly, which can be associated with hemolytic diseases or liver dysfunction.
- Umbilical Cord: Inspect the umbilical cord site for signs of infection, especially if umbilical catheterization is used for exchange transfusion.
- Edema: Assess for edema, which can be a sign of hydrops fetalis, often associated with severe hemolytic disease.
By systematically gathering subjective and objective data, nurses can accurately assess newborns at risk for or affected by hyperbilirubinemia, enabling timely and effective interventions to prevent serious complications.
Nursing Diagnosis
Based on a comprehensive assessment, a nursing diagnosis is formulated to specifically address the challenges associated with hyperbilirubinemia in newborns. This diagnosis reflects the nurse’s clinical judgment and understanding of the newborn’s unique health status. While nursing diagnoses provide a structured framework for care, their direct application in clinical settings can vary. The nurse’s expertise and clinical judgment are paramount in tailoring the care plan to meet each newborn’s specific needs, prioritizing health concerns and care goals.
Common Nursing Diagnoses for Hyperbilirubinemia in Newborns:
- Risk for Injury related to hyperbilirubinemia and potential for kernicterus. This diagnosis highlights the primary danger of elevated bilirubin levels causing neurological damage.
- Risk for Deficient Fluid Volume related to phototherapy and increased insensible water loss. Phototherapy treatment can lead to dehydration, making fluid management crucial.
- Impaired Skin Integrity related to phototherapy and frequent stools. Phototherapy and increased bilirubin excretion in stools can irritate and damage the newborn’s delicate skin.
- Interrupted Breastfeeding related to medical therapy (phototherapy, exchange transfusion) and recommendations to interrupt breastfeeding temporarily. Medical interventions may necessitate temporary cessation of breastfeeding, impacting the mother-infant dyad.
- Anxiety (Parental) related to newborn’s condition, treatment, and potential complications. Parents often experience significant anxiety related to their newborn’s jaundice, treatment procedures, and potential long-term effects.
- Deficient Knowledge (Parental) related to the causes, treatment, and home care of hyperbilirubinemia. Parents need comprehensive education to understand and manage their newborn’s condition effectively at home.
- Risk for Electrolyte Imbalance related to exchange transfusion. Exchange transfusions can disrupt electrolyte balance, requiring careful monitoring and management.
- Ineffective Thermoregulation related to phototherapy exposure. Newborns under phototherapy can experience temperature instability, either overheating or chilling.
These nursing diagnoses help guide the development of individualized care plans focused on preventing complications, managing symptoms, and supporting both the newborn and their family. The selection of specific nursing diagnoses should be based on a thorough assessment of the individual newborn’s condition and risk factors.
Nursing Goals
The primary goals in nursing care for newborns with hyperbilirubinemia are centered on reducing bilirubin levels, preventing neurological damage, supporting the newborn’s physiological stability, and educating and supporting the family. Specific goals and expected outcomes include:
- Parental Understanding:
- The parents will verbalize understanding of the causes, treatment options, and possible outcomes of hyperbilirubinemia.
- The parents will be able to identify signs and symptoms in the newborn that require prompt medical attention.
- The parents will demonstrate competence in providing appropriate care for their infant at home, including recognizing jaundice progression and adhering to follow-up schedules.
- Resolution of Hyperbilirubinemia:
- The neonate will exhibit a decrease in indirect bilirubin levels to below 12 mg/dL in term infants by three days of age, or according to established age-specific and risk-level nomograms.
- The neonate will show visible resolution of jaundice, with skin and sclera returning to a normal color, typically by the end of the first week of life.
- The neonate will achieve and maintain serum bilirubin levels within safe limits, as determined by gestational age, postnatal age, and risk factors.
- Prevention of Complications:
- The neonate will remain free from central nervous system (CNS) involvement or neurological sequelae associated with kernicterus.
- If an exchange transfusion is necessary, the neonate will complete the procedure without complications.
- The neonate will maintain stable vital signs, including body temperature and fluid balance, within normal limits throughout treatment.
- The neonate will experience no skin or tissue injury related to phototherapy treatment or hyperbilirubinemia management.
- Physiological Stability:
- The neonate will demonstrate expected interaction patterns and developmental milestones appropriate for their age.
- The neonate will maintain adequate hydration, evidenced by appropriate urine output, moist mucous membranes, and stable weight.
- The neonate will maintain stable body temperature within the normal range, despite phototherapy treatment.
- The neonate will demonstrate effective feeding patterns, whether breastfeeding or bottle-feeding, with adequate intake and weight gain.
These goals are designed to be measurable and time-specific, providing a framework for evaluating the effectiveness of nursing interventions and the newborn’s progress towards recovery. Regular assessment and adjustment of the care plan are essential to ensure these goals are met and the newborn receives optimal care.
Nursing Interventions and Actions
Therapeutic nursing interventions for hyperbilirubinemia in newborns are comprehensive, aiming to reduce bilirubin levels, prevent complications, and support both the newborn and their family. These interventions are categorized into patient education, safety measures, medication administration, and diagnostic monitoring.
1. Initiating Patient Education and Health Teachings
Neonatal jaundice is a leading cause for hospital readmission of newborns. Many infants are readmitted with severe hyperbilirubinemia or bilirubin encephalopathy around day five of life, often after being discharged as healthy from their initial hospital stay. Since bilirubin levels typically peak when newborns are at home, parents and community health services play a crucial role in detecting and managing hyperbilirubinemia and supporting successful breastfeeding (Kaplan et al., 2019).
Nursing Interventions:
- Assess family situation and support systems.
- Rationale: Understanding the family’s environment and support network is essential for tailoring education and support. Parents need guidance and reassurance, especially if the infant requires hospitalization or home phototherapy.
- Assess client’s and family members’ knowledge and level of understanding.
- Rationale: This assessment helps identify specific learning needs and correct any misinformation. Understanding the family’s baseline knowledge allows for targeted and effective teaching.
- Provide parents with written and verbal explanations of home phototherapy, including technique, potential problems, and safety precautions.
- Rationale: Clear, comprehensive instructions are crucial for safe and effective home phototherapy. Written materials reinforce verbal teaching and serve as a reference for parents at home. Kaplan et al. (2019) found that non-specific instructions contribute to poor follow-up rates, highlighting the need for detailed explanations about hyperbilirubinemia dangers and the importance of follow-up.
- Discuss home therapy monitoring, such as recording infant’s weight, feedings, intake/output, stools, temperature, and reporting status changes.
- Rationale: Proper home monitoring is essential for early detection of problems and timely intervention. Regular recording of these parameters helps parents track the infant’s condition and provides valuable information for healthcare providers. Home phototherapy is generally recommended for full-term infants after 48 hours of life with bilirubin levels between 14 and 18 mg/dL, provided direct bilirubin is not elevated (Morrison, 2021).
- Provide information about jaundice types, pathophysiology, and implications of hyperbilirubinemia. Encourage questions and clarify information.
- Rationale: Knowledge empowers parents to understand the condition, reducing anxiety and promoting informed participation in care. Explaining the rationale for phototherapy and addressing misconceptions are key components of education. Parents should understand that neonatal jaundice can be physiological, pathological, or breast milk-induced.
- Discuss home management of mild physiological jaundice, including increased feedings, indirect sunlight exposure (with frequent monitoring), and follow-up serum bilirubin testing.
- Rationale: This education equips parents to manage mild jaundice at home safely. Increased feeding helps promote bilirubin excretion. Diffuse sunlight can aid bilirubin breakdown, but direct sunlight is contraindicated due to the risk of thermal injury. Follow-up testing is crucial to monitor bilirubin levels and ensure jaundice is resolving appropriately.
- Explain how to maintain milk supply using a breast pump and how to reinstate breastfeeding when jaundice treatment allows.
- Rationale: Maintaining breast milk supply is important if breastfeeding is temporarily interrupted. Providing guidance on pumping and re-lactation helps mothers continue breastfeeding successfully. For infants over 1500g, bottle feeding with expressed breast milk may be feasible to reduce energy expenditure.
- Demonstrate how to assess the infant for increasing bilirubin levels (e.g., skin blanching, weight monitoring, behavioral changes), especially before early discharge.
- Rationale: Teaching parents to recognize signs of worsening jaundice enables early detection and timely medical intervention. Observing skin color changes, especially after blanching, and monitoring for behavioral changes are important assessment skills for parents.
- Provide parents with a 24-hour emergency contact number and the contact person’s name, emphasizing the importance of reporting increased jaundice.
- Rationale: This ensures parents have immediate access to medical advice and reduces anxiety. Increased awareness and prompt hospital referral can significantly reduce jaundice complications (Sardari et al., 2019).
- Review the rationale for hospital procedures/interventions (phototherapy, exchange transfusions) and bilirubin level changes, particularly if the newborn stays in the hospital after maternal discharge.
- Rationale: Keeping parents informed about the treatment plan and the infant’s progress promotes understanding, reduces anxiety, and facilitates informed decision-making. Some hospitals offer overnight rooms to allow parents to stay with infants undergoing treatment. Intensive phototherapy and hydration have significantly decreased the need for exchange transfusions.
- Discuss possible long-term effects of hyperbilirubinemia and the need for ongoing assessment and early intervention.
- Rationale: Educating parents about potential long-term complications, such as kernicterus, underscores the importance of treatment adherence and follow-up. Kernicterus can lead to severe neurological damage, including cerebral palsy, developmental delays, and hearing loss.
- Discuss the need for Rh immune globulin (RhIg) for Rh-negative mothers with Rh-positive infants within 72 hours of delivery.
- Rationale: RhIg prevents Rh sensitization in Rh-negative mothers, reducing the risk of hemolytic disease in future pregnancies. Rh incompatibility is less common today due to the routine use of RhIg.
- Arrange for follow-up serum bilirubin testing at the same laboratory facility.
- Rationale: Follow-up testing is crucial to monitor bilirubin levels after discharge, especially after phototherapy is discontinued, to detect rebound hyperbilirubinemia. Treatment typically stops when bilirubin levels fall below 14 mg/dL, but rebound can occur.
- Provide referral for home phototherapy programs, if appropriate.
- Rationale: Home phototherapy allows for treatment in the home environment, reducing mother-infant separation and promoting family bonding. Home programs require suitable family compliance and support, sometimes necessitating visiting nurses for monitoring.
- Educate parents about home phototherapy equipment and usage.
- Rationale: Parents must be trained on how to use home phototherapy equipment safely and effectively, whether using a phototherapy blanket or a fiberoptic pad. Instructions include proper positioning, eye protection, and monitoring infant parameters.
Providing comprehensive education and support to parents is a cornerstone of nursing care for newborns with hyperbilirubinemia, ensuring informed management and reducing the risk of readmission and complications.
Alt Text: Visual assessment of newborn jaundice in daylight. Nurse gently presses on the newborn’s forehead to blanch the skin and evaluate the underlying color, indicating the level of jaundice.
2. Promoting Safety and Preventing Injuries and Complications
Promoting safety and preventing complications are paramount in the nursing care of newborns with hyperbilirubinemia. Elevated bilirubin levels can pose significant risks, particularly neurotoxicity. Interventions focus on minimizing these risks through careful monitoring, protective measures during phototherapy, and prompt management of any complications.
Nursing Interventions:
- Assess infant/maternal blood group and blood type.
- Rationale: ABO and Rh incompatibilities are major risk factors for hyperbilirubinemia. ABO incompatibility is common, especially in mothers with type O blood, where maternal antibodies can cross into fetal circulation and cause hemolysis. Rh incompatibility, though less frequent due to prevention, remains a severe concern.
- Assess the infant in daylight.
- Rationale: Daylight provides the most accurate assessment of jaundice by eliminating color distortion from artificial lighting. Jaundice typically appears within the first 24 hours of life, indicating hemolysis in Rh and ABO incompatibility.
- Review infant’s condition at birth, noting resuscitation needs, ecchymosis, petechiae, cold stress, asphyxia, or acidosis.
- Rationale: Conditions like asphyxia and acidosis can reduce bilirubin’s binding affinity to albumin, increasing the risk of bilirubin crossing the blood-brain barrier. While some studies suggest perinatal asphyxia might be negatively associated with hyperbilirubinemia due to early correction of acidosis, other research indicates birth asphyxia as a risk factor for severe jaundice (Aynalem et al., 2020).
- Review intrapartal records for risk factors like low birth weight (LBW), intrauterine growth restriction (IUGR), prematurity, metabolic disorders, vascular injuries, abnormal circulation, sepsis, or polycythemia.
- Rationale: These conditions can compromise the blood-brain barrier, increasing the risk of CNS involvement and neurological damage from high bilirubin levels. Prematurity, in particular, is a significant risk factor.
- Observe the infant for jaundice on the sclera, oral mucosa, and skin after blanching. Assess oral mucosa, posterior palate, and conjunctival sacs in dark-skinned newborns.
- Rationale: Jaundice visibility starts on the face and forehead, progressing downwards. Clinical jaundice is usually evident at bilirubin levels >7–8 mg/dL in full-term infants. In dark-skinned infants, assessing the oral mucosa, posterior hard palate, and conjunctival sacs is crucial as skin pigment can mask jaundice.
- Evaluate maternal and prenatal nutritional levels; note neonatal hypoproteinemia, especially in preterm infants.
- Rationale: Hypoproteinemia reduces bilirubin-binding capacity. Albumin binds to unconjugated bilirubin, and insufficient albumin increases unbound bilirubin levels, which can cross the blood-brain barrier. Albumin also plays a role in acid-base balance (Gounden et al., 2021).
- Note infant’s age at jaundice onset; differentiate jaundice type (physiological, breast milk-induced, or pathological).
- Rationale: The timing of jaundice onset helps determine its etiology. Physiological jaundice appears on days 2-3, breast milk jaundice on days 4-6, and pathological jaundice within the first 24 hours, which is more likely to cause kernicterus.
- Assess infant for progression of signs and behavioral changes.
- Rationale: Monitor for signs of kernicterus, which typically appear between days 3 and 10. Early signs include lethargy, poor feeding, irritability, and changes in muscle tone. Characteristic manifestations include athetoid cerebral palsy, upward gaze paralysis, and hearing disorders (Amin et al., 2018).
- Evaluate infant for pallor, edema, or hepatosplenomegaly.
- Rationale: These signs can indicate hydrops fetalis or Rh incompatibility and in utero hemolysis. Edema in hydrops fetalis results from fluid shifts due to decreased red cell count and hypotonic blood.
- Assess neonate’s bilirubin blood levels regularly.
- Rationale: Frequent bilirubin level monitoring is essential to guide treatment, especially phototherapy effectiveness. Significant jaundice is defined by gestational and postnatal age, generally leveling off at 14 mg/dL at four days in preterm infants and 17 mg/dL in term infants (Hansen & Aslam, 2017).
- Assess infant for hypoglycemia signs.
- Rationale: Hypoglycemia can exacerbate hyperbilirubinemia because fatty acids released for energy compete with bilirubin for albumin-binding sites. Hypoglycemia is a common comorbidity in late preterm and term neonates with jaundice (Salman et al., 2021).
- Initiate early oral feedings within 4–6 hours after birth, especially for breastfed infants.
- Rationale: Early feeding promotes intestinal flora, reduces bilirubin to urobilinogen, decreases enterohepatic circulation, and facilitates meconium passage, thereby reducing bilirubin reabsorption (Aynalem et al., 2020).
- Keep infant warm and dry; monitor skin and core temperature frequently.
- Rationale: Cold stress increases fatty acid release, which competes with bilirubin for albumin binding, elevating unbound bilirubin. Maintaining a neutral thermal environment minimizes oxygen consumption and caloric expenditure, crucial for preterm infants.
- Apply transcutaneous jaundice meter.
- Rationale: Transcutaneous bilirubinometry provides a non-invasive screening for hyperbilirubinemia, recommended for newborns at 35 weeks gestation and older. It measures subcutaneous bilirubin and correlates closely with serum bilirubin levels (Maya-Enero et al., 2021).
- Discontinue breastfeeding for 24–48 hours if indicated. Support the mother with breast pumping and breastfeeding re-establishment.
- Rationale: Formula feeding can increase GI motility and bilirubin excretion, lowering serum bilirubin levels within 48 hours. Breast milk jaundice may be due to factors in breast milk that inhibit bilirubin conjugation. Temporarily interrupting breastfeeding can help differentiate breast milk jaundice from pathological causes.
- Monitor laboratory studies as indicated.
- Rationale: Regular lab monitoring (bilirubin levels, Coombs’ test, CBC, albumin) is essential for diagnosis and treatment management. (See section 4. Monitoring Results of Diagnostic and Laboratory Procedures for details).
- Calculate plasma bilirubin-albumin binding capacity.
- Rationale: This calculation helps assess kernicterus risk and guide treatment. The ratio of total bilirubin to serum protein level indicates risk, especially in preterm infants, and those with hypoxia, acidosis, or certain medications (Hansen & Aslam, 2017).
- Initiate phototherapy per protocol, using appropriate light source and protective measures.
- Rationale: Phototherapy photo-oxidizes bilirubin in subcutaneous tissue, making it water-soluble for excretion in stool and urine. It is a primary treatment for hyperbilirubinemia, especially physiological jaundice.
- Administer enzyme induction agents (phenobarbital) as appropriate.
- Rationale: Phenobarbital can enhance hepatic bilirubin metabolism, although it is not routinely used for physiological jaundice. It may be considered in specific cases to reduce serum bilirubin levels (Hansen & Aslam, 2017).
- Assist with preparation and administration of exchange transfusion when indicated.
- Rationale: Exchange transfusion is used in severe cases to remove bilirubin and correct blood incompatibilities. It is critical for preventing kernicterus and heart failure in severe hemolytic disease.
- Note infant’s cord condition before exchange transfusion if the umbilical vein is used.
- Rationale: If the umbilical cord is dry, saline soaks can soften it for easier umbilical catheter insertion, typically 30-60 minutes before the procedure.
- Verify infant’s and mother’s blood type and Rh factor. Confirm blood type and Rh factor of exchanged blood.
- Rationale: Using correct blood type (O Rh-negative, typically) is crucial in exchange transfusions to avoid exacerbating hemolysis. Rh-positive or type A/B blood would be destroyed by maternal antibodies.
- Assess infant’s weight before transfusion and monitor weight changes.
- Rationale: Weight assessment helps monitor for fluid overload, a risk during exchange transfusion, especially in smaller or sicker infants. Fluid overload can lead to respiratory and cardiac complications.
- Assess infant for neurologic changes.
- Rationale: Neurologic changes such as irritability, twitching, convulsions, or seizures indicate neurotoxicity and potential kernicterus. Bilirubin levels above 20 mg/dL in term infants or 12 mg/dL in preterm infants are high risk.
- Assess for excessive bleeding from IV site post-transfusion.
- Rationale: Heparinized or citrated blood used in exchange transfusion can alter coagulation for 4-6 hours, increasing bleeding risk. Thrombocytopenia is also a potential complication (Chacham et al., 2019).
- Monitor venous pressure, pulse, color, and respiratory rate/ease before, during, and after transfusion. Suction as needed.
- Rationale: Continuous monitoring is vital to detect adverse events during exchange transfusion, such as apnea, bradycardia, cyanosis, or cardiac arrhythmias. Exchange transfusion carries morbidity and mortality risks.
- Monitor for electrolyte imbalances (lethargy, seizures, apnea, hyperreflexia, bradycardia, diarrhea).
- Rationale: Hypocalcemia and hyperkalemia are common electrolyte imbalances during and after exchange transfusion. Citrate in donor blood can chelate calcium, causing hypocalcemia (Chacham et al., 2019).
- Assess for congenital diseases like hemolytic diseases and cardiac failure.
- Rationale: Infants with cardiac failure and edema from hemolytic disease may require immediate exchange transfusion with fresh whole blood.
- Maintain infant’s temperature before, during, and after the procedure using a radiant warmer.
- Rationale: Maintaining temperature prevents cold stress and vasospasm during the lengthy exchange transfusion procedure. It also reduces the risk of ventricular fibrillation and blood viscosity.
- Warm blood prior to infusion using a blood warmer.
- Rationale: Warming donor blood prevents hypothermia. Commercial blood warmers are necessary to avoid overheating and hemolysis.
- Ensure blood freshness (less than two days old), heparinized blood preferred.
- Rationale: Fresh blood minimizes hemolysis and elevated bilirubin levels. Older stored blood increases the risk of hyperkalemia and transfusion reactions. Heparinized blood is always fresh and reduces citrate toxicity risk.
- Avoid overheating blood before transfusion.
- Rationale: Overheating can cause hemolysis and hyperkalemia. Blood warmers should maintain blood temperature between 32°C and 37°C (Poder et al., 2015).
- Ensure availability of resuscitative equipment.
- Rationale: Resuscitative equipment must be readily available to manage potential life-threatening complications during exchange transfusion, such as bleeding, sepsis, or cardiac arrhythmias.
- Maintain NPO status for 4 hours before the procedure or aspirate gastric contents.
- Rationale: NPO status and gastric aspiration reduce the risk of regurgitation and aspiration during exchange transfusion. An orogastric or nasogastric tube should be placed and left for drainage during the procedure (The Royal Children’s Hospital, 2004).
- Document events during transfusion, recording blood amount withdrawn and injected.
- Rationale: Accurate documentation prevents fluid balance errors. Typically, 7-20 mL of blood is exchanged at a time, with a double-volume exchange replacing 75%-90% of circulating RBCs (Wagle & Aslam, 2017).
- Administer albumin prior to transfusion if indicated.
- Rationale: Albumin administration may increase bilirubin binding capacity, reducing free bilirubin levels. However, its effectiveness is debated, and it may invalidate total bilirubin as a neurotoxicity risk indicator (Vodret et al., 2015).
- Administer medications as indicated.
- Rationale: Medications like antibiotics or sodium bicarbonate may be necessary to manage complications or underlying conditions. (See section 3. Administer Medications and Provide Pharmacologic Support for details).
- Administer intravenous immunoglobulin (IVIG) as indicated.
- Rationale: IVIG can reduce the need for exchange transfusion in hemolytic disease due to Rh or ABO incompatibility. It is generally safe but has a reported risk of necrotizing enterocolitis (Wagle & Aslam, 2017).
- Note biliary or intestinal obstruction presence or development.
- Rationale: Phototherapy is contraindicated in biliary obstruction as photoisomers cannot be excreted properly. Phototherapy may also increase the risk of intestinal obstruction in premature infants (Wang et al., 2021).
- Monitor neonate’s skin and core temperature every two hours or more frequently until stable. Regulate incubator/Isolette temperature.
- Rationale: Phototherapy can cause temperature fluctuations. Regular monitoring and incubator adjustments maintain thermal stability. Blue light phototherapy often leads to body temperature alterations (Wang et al., 2021).
- Note color and frequency of stools and urine.
- Rationale: Greenish, loose stools and urine indicate bilirubin breakdown and excretion effectiveness of phototherapy. Differentiate photodegradation-related stools from true diarrhea.
- Monitor fluid intake and output; weigh infant twice daily. Note dehydration signs (reduced urine output, fontanels, skin turgor, sunken eyes).
- Rationale: Phototherapy increases insensible water loss, especially in premature infants, leading to dehydration. Monitor for dehydration signs and ensure adequate fluid intake (Maayan-Metzger et al., 2021).
- Evaluate skin and urine appearance, noting brownish-black color.
- Rationale: Bronze baby syndrome, a rare side effect of phototherapy, can occur with elevated conjugated bilirubin levels, causing skin and urine to turn brownish-black (Wang et al., 2021).
- Note behavioral changes or signs of deterioration (lethargy, hypotonia, hypertonicity, extrapyramidal signs).
- Rationale: These changes may indicate bilirubin deposition in basal ganglia and kernicterus. Hypocalcemia, a potential phototherapy complication, can also cause neurological symptoms (Wang et al., 2021).
- Assess for rash and petechiae.
- Rationale: Phototherapy can cause skin rashes and petechiae, which usually resolve after treatment stops. Petechiae may be linked to light-induced thrombocytopenia, necessitating platelet monitoring (Wang et al., 2021).
- Note fussiness or increased crying and irritability.
- Rationale: Increased crying episodes during phototherapy may be related to circadian rhythm changes (Wang et al., 2021).
- Document fluorescent lamp type, hours since bulb replacement, and distance between lamp and infant.
- Rationale: Light emission intensity decays over time. Optimal distance is 18–20 inches (45 cm) for maximal benefit. Fiberoptic blankets offer therapeutic light without corneal risk.
- Measure photon energy of fluorescent bulbs using a photometer.
- Rationale: Photometer readings (8-10 mW/cm2/nm for standard, >30 mW/cm2/nm for intensive phototherapy) ensure adequate light intensity. Blue lights are more effective but make cyanosis assessment difficult (Sawyer & Nimavat, 2018).
- Cover testes and penis of male infants.
- Rationale: Gonadal shielding protects against potential reproductive and embryonic effects of phototherapy light penetration. Studies suggest phototherapy may affect seminiferous tubule diameters (Cetinkursun et al., 2006).
- Apply eye patches to closed eyes; inspect eyes every two hours during feeding patch removal. Monitor placement frequently.
- Rationale: Eye patches prevent retinal damage from phototherapy. Blue light is particularly harmful to retinas. Regular eye inspection and care are essential (Wang et al., 2021). Lubricating eye drops may also be used (Sawyer & Nimavat, 2018).
- Cleanse infant’s eyes using sterile or normal saline water.
- Rationale: Regular eye cleaning prevents conjunctivitis, which is more common in infants under phototherapy with eye masks. Use normal saline cotton balls to clean secretions (Wang et al., 2021).
- Reposition infant every two hours.
- Rationale: Repositioning ensures even skin exposure to light, prevents overexposure of body parts, and minimizes pressure areas.
- Wash perianal area after each stool; inspect skin for irritation or breakdown.
- Rationale: Frequent stools, often greenish and loose due to bilirubin excretion, can cause skin irritation. Prompt cleaning prevents excoriation.
- Encourage increased oral fluid intake.
- Rationale: Increased fluid intake compensates for insensible water loss from phototherapy, preventing dehydration and electrolyte imbalance. LED phototherapy causes less water loss than conventional methods (Wang et al., 2021).
- Bring infant to parents for feedings. Encourage interaction during feedings and nursery visits.
- Rationale: Maintaining parent-infant interaction fosters attachment and bonding, which can be disrupted by phototherapy-related separation. Intermittent phototherapy does not reduce effectiveness. Rooming-in may be possible depending on hospital policies and infant condition.
- Ensure infant’s chest is properly shielded during phototherapy.
- Rationale: Chest shielding may reduce the incidence of patent ductus arteriosus, which has been linked to blue light exposure potentially causing cardiovascular smooth muscle relaxation (Wang et al., 2021).
Implementing these safety and preventative interventions is critical to minimize the risks associated with hyperbilirubinemia and phototherapy, ensuring newborn safety and well-being.
Alt Text: Newborn undergoing phototherapy treatment for jaundice. The infant is placed under blue lights with eye protection in place, maximizing skin exposure to light for bilirubin reduction.
3. Administer Medications and Provide Pharmacologic Support
Pharmacologic support in hyperbilirubinemia is adjunctive to phototherapy and exchange transfusion, aimed at managing complications or enhancing bilirubin metabolism.
Medications Commonly Used:
-
Sodium Bicarbonate
- Rationale: Used to correct acidosis, which can reduce bilirubin binding to albumin and increase the risk of kernicterus. Sodium bicarbonate helps maintain a higher serum pH, improving bilirubin solubility and excretion. Fresh CPDA-treated blood used in exchange transfusions has a higher bicarbonate concentration, which gradually decreases with storage.
- Nursing Considerations: Monitor arterial blood gases to assess pH and bicarbonate levels. Administer sodium bicarbonate intravenously as prescribed, observing for signs of hypernatremia or fluid overload. Ensure proper dilution and infusion rate to prevent complications.
-
Intravenous Fluids (Enteral or Parenteral)
- Rationale: Fluid administration compensates for insensible and intestinal fluid losses, especially increased losses due to phototherapy. It also provides nutrients if oral feedings are interrupted, particularly in severe hyperbilirubinemia cases. Premature infants under conventional phototherapy may require increased maintenance fluids by 10 ml/kg/day to prevent dehydration (Sawyer & Nimavat, 2018).
- Nursing Considerations: Monitor fluid intake and output meticulously. Assess for signs of dehydration (sunken fontanels, dry mucous membranes, decreased urine output) and fluid overload (edema, respiratory distress). Administer IV fluids as prescribed, adjusting rate based on hydration status and ongoing losses. Ensure proper electrolyte balance, especially when using isotonic solutions for replacement.
While enzyme induction agents like phenobarbital are mentioned in some contexts for enhancing bilirubin metabolism, they are not routinely used in physiological neonatal jaundice management. Sodium bicarbonate and fluid support are more commonly employed to address metabolic acidosis and dehydration, which can exacerbate hyperbilirubinemia and its complications.
Nurses play a crucial role in the safe and effective administration of these pharmacologic agents, closely monitoring for therapeutic effects and adverse reactions, and adjusting care plans as needed in collaboration with the healthcare team.
4. Monitoring Results of Diagnostic and Laboratory Procedures
Continuous monitoring of diagnostic and laboratory results is essential for managing hyperbilirubinemia effectively. These tests help determine the severity of jaundice, identify underlying causes, and guide treatment decisions.
Key Diagnostic and Laboratory Procedures and their Significance:
-
Direct and Indirect Bilirubin Levels:
- Purpose: Bilirubin exists in two forms: direct (conjugated) and indirect (unconjugated). Indirect bilirubin, either free or albumin-bound, is the form that poses a risk for kernicterus. Elevated indirect bilirubin levels are critical indicators for potential neurological damage.
- Normal/Critical Values: Elevated indirect bilirubin levels are significant if they reach 18–20 mg/dL in full-term infants or 13–15 mg/dL in preterm or sick infants (Hansen & Aslam, 2017).
- Nursing Implications: Monitor trends in direct and indirect bilirubin levels to assess the effectiveness of treatment interventions like phototherapy or exchange transfusion. Report any rapid increases or critically high levels immediately to the healthcare provider. Understand that indirect bilirubin levels are the primary concern for neurotoxicity risk.
-
Total Serum Bilirubin (TSB) Level:
- Purpose: TSB measures the total amount of bilirubin in the serum. It is a routine test for assessing jaundice severity in newborns.
- Normal/Critical Values: Typically, a TSB test is sufficient for newborns with moderate jaundice appearing on days 2-3 without signs of pathological processes (Hansen & Aslam, 2017). Critical levels vary based on age, gestational age, and risk factors, often assessed using nomograms.
- Nursing Implications: Monitor TSB levels regularly, especially before and during phototherapy, and post-exchange transfusion. Use age- and risk-specific nomograms to interpret TSB levels and guide treatment thresholds. Ensure accurate timing of blood draws relative to treatment and feeding schedules.
-
Direct and Indirect Coombs’ Test on Cord Blood:
- Purpose: Coombs’ tests detect antibodies on red blood cells. The indirect Coombs’ test identifies antibodies in the mother’s and newborn’s serum (Rh or ABO antibodies). The direct Coombs’ test detects antibodies attached to the newborn’s RBCs, indicating sensitization.
- Normal/Abnormal Values: Positive Coombs’ test results indicate immune-mediated hemolysis, such as Rh or ABO incompatibility.
- Nursing Implications: Interpret Coombs’ test results in conjunction with bilirubin levels and clinical signs. Positive results suggest hemolytic disease requiring close monitoring and potential exchange transfusion. Prepare for potential complications related to hemolytic disease.
-
CO2-Combining Power, Reticulocyte Count, and Peripheral Smear:
- Purpose: These tests assess for hemolysis. Decreased CO2-combining power suggests hemolysis. Reticulocyte count measures immature RBCs, increasing in hemolysis. Peripheral smear identifies abnormal RBC morphology.
- Normal/Abnormal Values: Decreased CO2-combining power and elevated reticulocyte count indicate hemolysis. Abnormal RBCs on smear can point to specific hemolytic conditions.
- Nursing Implications: Monitor these values to assess the degree of hemolysis. Elevated reticulocyte count indicates the bone marrow’s response to red cell destruction. Peripheral smear can help differentiate causes of hemolysis.
-
Total Serum Protein or Serum Albumin Levels:
- Purpose: Low serum protein levels, particularly albumin, reduce bilirubin-binding capacity, increasing the risk of kernicterus. Albumin binds to unconjugated bilirubin, reducing its free form.
- Normal/Abnormal Values: Low serum protein levels (<3.0 g/dL) indicate reduced bilirubin-binding capacity. Albumin levels are useful in assessing toxicity risk (Hansen & Aslam, 2017).
- Nursing Implications: Monitor serum protein and albumin levels, especially in preterm infants. Hypoproteinemia increases the risk of bilirubin neurotoxicity at lower TSB levels. Consider albumin infusion in severe hypoproteinemia cases.
-
Glucose Levels:
- Purpose: Monitor glucose levels post-exchange transfusion due to dextrose content in donor blood and anticoagulants. Rebound hypoglycemia can occur after initial hyperglycemia.
- Normal/Abnormal Values: Transient hyperglycemia is common post-exchange, followed by potential hypoglycemia.
- Nursing Implications: Check blood glucose levels immediately post-exchange and hourly until stable (The Royal Children’s Hospital, 2004). Be vigilant for hypoglycemia signs (jitteriness, lethargy, poor feeding) and manage accordingly.
-
Platelet and White Blood Cell (WBC) Counts:
- Purpose: Thrombocytopenia (low platelets) can occur during phototherapy. Decreased WBCs may indicate effects on lymphocytes.
- Normal/Abnormal Values: Decreased platelet count is associated with phototherapy duration and lower gestational age (Sarkar et al., 2021).
- Nursing Implications: Monitor platelet and WBC counts, especially in prolonged phototherapy or preterm infants. Thrombocytopenia increases bleeding risk. Assess for petechiae or bleeding tendencies.
Regular and vigilant monitoring of these diagnostic and laboratory parameters enables nurses to provide timely interventions, assess treatment effectiveness, and prevent potential complications in newborns with hyperbilirubinemia. Accurate interpretation and prompt response to abnormal results are crucial for optimizing patient outcomes.
Recommended Resources
For further information and comprehensive guidance on nursing diagnoses and care plans, consider these recommended resources:
- Ackley and Ladwig’s Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care (Amazon Link)
- Nursing Care Plans – Nursing Diagnosis & Intervention (10th Edition) (Amazon Link)
- Nurse’s Pocket Guide: Diagnoses, Prioritized Interventions, and Rationales (Amazon Link)
- Nursing Diagnosis Manual: Planning, Individualizing, and Documenting Client Care (Amazon Link)
- All-in-One Nursing Care Planning Resource – E-Book: Medical-Surgical, Pediatric, Maternity, and Psychiatric-Mental Health (Amazon Link)
See Also
Explore these related resources for further insights into newborn and maternal care:
- Nursing Care Plans for the Pregnant Mother and Baby
- Newborn Assessment Nursing Care Plans
References and Resources
- Ahmed, S. G., & Ibrahim, U. A. (2018). Heparinized blood exchange transfusion in neonates with hyperbilirubinemia. Journal of Pediatric Hematology/Oncology, 40(7), 543–546.
- Amin, S. B., Ahlfors, C., Orlando, R., Bhutani, V. K., & Stevenson, D. K. (2018). Bilirubin and neurotoxicity: implications for neonates. Pediatrics, 142(6).
- Aynalem, S., Musa, A., & Zelalem, M. (2020). Risk factors for neonatal hyperbilirubinemia in preterm and term newborns in neonatal intensive care unit at Jimma University Medical Center, Jimma, Southwest Ethiopia: A case-control study. PloS one, 15(12), e0244834.
- Chacham, S., Kumar, P., Dutta, S., & Kumar, A. (2019). Adverse events following exchange transfusion for neonatal hyperbilirubinemia: A prospective study. Indian pediatrics, 56(10), 843–847.
- Cetinkursun, S., Demirbag, S., Cincik, M., Erdal, M. E., Imamoglu, M., & Caydere, M. (2006). The effects of phototherapy on newborn rat testis. Archives of andrology, 52(5), 329–336.
- Gounden, V., Vashisht, R., & Jialal, I. (2021). Hypoalbuminemia. In StatPearls. StatPearls Publishing.
- Hansen, T. W., & Aslam, M. (2017). Neonatal jaundice. In J. M. Rinderknecht & L. R. Goldsmith (Eds.), Neonatal and perinatal medicine (pp. 745–805). McGraw-Hill Education.
- Kaplan, M., Bromiker, R., Hammerman, C., Algur, N., Basel, D., Lazarovitz, Z., & Kaplan, E. D. (2019). Severe neonatal hyperbilirubinemia and community-based phototherapy. Pediatrics, 143(3).
- Maayan-Metzger, O., Yosipovitch, G., Hadad, E., & Sirota, L. (2021). Transepidermal water loss and skin hydration in preterm infants during phototherapy. Journal of Perinatology, 41(5), 329–333.
- Morrison, K. L. (2021). Neonatal jaundice. Pediatric Clinics of North America, 68(3), 455–472.
- Poder, T. G., Maisonneuve, J., Rey, E., Lacroix, J., & Tucci, M. (2015). Blood warming in neonates. Transfusion and Apheresis Science, 53(3), 327–331.
- Sardari, S., Badiee, Z., & Mamouri, G. A. (2019). Effect of home visits on the awareness of mothers about neonatal jaundice. Iranian journal of nursing and midwifery research, 24(1), 49–53.
- Sarkar, S., Lauer, B. J., & Spector, N. D. (2021). Phototherapy and thrombocytopenia in neonates: a systematic review and meta-analysis. Journal of Perinatology, 41(1), 14–22.
- Sawyer, T. L., & Nimavat, D. J. (2018). Neonatal jaundice. American Family Physician, 98(10), 617–624.
- Szigeti, R. G., & Staros, E. B. (2014). Red blood cell indices in health and disease. Laboratory Medicine, 45(2), 117–123.
- The Royal Children’s Hospital. (2004). Exchange transfusion. Clinical Practice Guidelines.
- Van der Walt, J. D., & Russel, C. F. J. (1978). Blood warming: a comparison of techniques. Anaesthesia, 33(3), 234–242.
- Vodret, S., Bortolussi, G., Schreuder, A. B., Jasprova, I., Vitek, L., & Verkade, H. J. (2015). Albumin administration prevents neurological damage and death in a mouse model of severe neonatal hyperbilirubinemia. PLoS medicine, 12(6), e1001831.
- Wagle, R., & Aslam, M. (2017). Phototherapy in neonatal jaundice: practical aspects. NeoReviews, 18(11), e649–e658.
- Wang, J., Guo, X., & Zhang, J. (2021). Complications of phototherapy for neonatal jaundice: An overview. World Journal of Clinical Pediatrics, 10(1), 1–13.
- Wani, M. I., Rashid, R., Ali, S. W., Bhat, M. A., Nazir, M., & Mufti, M. H. (2018). Metabolic effects of double volume exchange transfusion in neonates with hyperbilirubinemia. Indian Journal of Endocrinology and Metabolism, 22(5), 648–653.