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PubMed This is a summary of 19 peer-reviewed journal articles Updated
Pediatric Hepatology

Building Your Care Team and Long-Term Outlook

At a Glance

Children with Aagenaes syndrome benefit from coordinated, long-term care with liver, lymphatic, nutrition, and genetics specialists. Regular checks of liver function, growth, vitamins, bones, limb swelling, and skin health can help prevent complications as they grow.

While Aagenaes syndrome is a lifelong journey, it is one you do not have to navigate alone. Because this condition affects two distinct systems—the liver and the lymphatic system—your child will need a multidisciplinary care team. This “team of experts” works together to manage current symptoms while proactively monitoring for long-term health [1][2].

Building Your Care Team

The best care for Aagenaes syndrome comes from specialists who have experience with rare pediatric conditions. Your child’s “medical home” will likely include:

  • Pediatric Hepatologist: A liver specialist who monitors bile flow, liver health, and the risk of long-term scarring [3].
  • Lymphology Team: This includes a physician and a therapist with documented pediatric lymphedema training (since “Certified Lymphedema Therapist” is not a universal credential in every country). They focus on volume control in the legs and preventing infections [2][4].
  • Pediatric Dietitian: A crucial partner who manages MCT-rich diets and ensures your child is getting enough energy and essential fatty acids for growth [5][6].
  • Geneticist/Genetic Counselor: To help interpret UNC45A test results and provide guidance for future family planning [7].

Long-Term Surveillance Expectations

Monitoring is more intense during infancy and early childhood, when liver symptoms are most active and growth is rapid. As your child stabilizes, the focus shifts to maintaining health [1].

Area of Focus What is Monitored Why it Matters
Liver Function Bilirubin, GGT, bile acids, and synthetic function (the liver’s ability to produce essential proteins like albumin and clotting factors, measured in part by INR) [1]. To detect low-grade liver stress or rare progression to failure early [8].
Nutrition Vitamin A, D, E, and K levels; height/length and mid-upper-arm circumference [9][10]. Weight alone can be misleading in liver disease; vitamin deficiencies can impact eyes, bones, and blood clotting [11][12].
Bone Health Calcium, phosphorus, and sometimes DXA scans (bone density imaging) [13][14]. Long-term cholestasis and vitamin D deficiency can weaken bones (rickets or fractures). DXA scans should be individualized according to persistent cholestasis, fracture history, or symptoms, not simply an age cutoff [14].
Lymphatic Health Limb volume measurements, skin integrity, and frequency of cellulitis infections [15][2]. To ensure compression garments still fit and to adjust treatment if swelling increases [16].

The Outlook for Adulthood

Because the syndrome is rare, long-term data is limited. Research following adults for nearly a decade shows that liver function often remains stable with “low-grade” dysfunction that does not necessarily worsen over time [1]. Many reported patients reach adulthood with stable liver function [1].

The lymphedema is often a chronic, lifelong condition. While the overall syndrome includes variable liver disease and potentially serious lymphatic infections, a consistent routine of compression and skin care from a young age is an effective way to prevent complications and keep your child active and healthy as they grow into adulthood [15][17].

Vetting Your Specialists

Because Aagenaes syndrome is so rare, you may find that you are the most informed person in the room regarding your child’s specific diagnosis. Don’t be afraid to ask potential specialists:

  1. “How do you coordinate care with other specialists to ensure my child’s liver and lymphatic needs are balanced?”
  2. “What is your protocol for managing vitamin deficiencies in children with persistent cholestasis?”
  3. “Are you comfortable working with a specialized pediatric lymphedema therapist?”
  4. “Can you help us connect with a center that has experience in lymphatic microsurgery (such as ICG lymphography, LVA, or VLNT) if conservative care isn’t enough?” [18][19].

Common questions in this guide

What specialists should be on my child’s Aagenaes syndrome care team?
A child with Aagenaes syndrome typically needs a pediatric hepatologist, a clinician and therapist trained in pediatric lymphedema, a pediatric dietitian, and a geneticist or genetic counselor. These professionals can coordinate liver, lymphatic, nutrition, growth, and family-planning needs.
What should be monitored regularly in a child with Aagenaes syndrome?
Follow-up may include liver tests such as bilirubin, GGT, bile acids, and clotting-related measures, along with vitamins A, D, E, and K, growth, and bone health. Providers also track leg volume, skin condition, and cellulitis infections; monitoring is often more frequent in infancy and early childhood.
What is the long-term outlook for children with Aagenaes syndrome?
Long-term information is limited because Aagenaes syndrome is rare, but reported patients often reach adulthood with stable liver function and low-grade liver dysfunction. Lymphedema is commonly chronic, so ongoing compression, skin care, and specialist follow-up remain important.
How can families reduce lymphedema complications in Aagenaes syndrome?
Consistent compression and daily skin care can help control swelling and lower the risk of skin infections such as cellulitis. Families should ask the care team for a written plan for recognizing and treating cellulitis promptly.
When does a child with Aagenaes syndrome need a DXA bone-density scan?
The decision should be individualized rather than based only on age. Persistent cholestasis, a history of fractures, or bone-related symptoms may support considering a DXA scan, with the care team weighing the child's overall risks.
When should lymphatic surgery be considered for Aagenaes syndrome?
A specialist may discuss lymphatic microsurgery when compression and other conservative measures do not provide enough control of swelling or related problems. Options mentioned for referral include lymphovenous anastomosis and vascularized lymph node transfer, and suitability depends on the child's individual evaluation.

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References

References (19)
  1. 1

    A nine year follow-up study of patients with lymphoedema cholestasis syndrome 1 (LCS1/Aagenaes syndrome).

    Drivdal M, Holven KB, Retterstøl K, et al.

    Scandinavian journal of clinical and laboratory investigation 2018; (78(7-8)):566-574 doi:10.1080/00365513.2018.1519723.

    PMID: 30755100
  2. 2

    The VASCERN PPL working group patient pathway for primary and paediatric lymphoedema.

    Devoogdt N, Thomis S, Belva F, et al.

    European journal of medical genetics 2024; (67()):104905 doi:10.1016/j.ejmg.2023.104905.

    PMID: 38143023
  3. 3

    Guideline for the Evaluation of Cholestatic Jaundice in Infants: Joint Recommendations of the North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition and the European Society for Pediatric Gastroenterology, Hepatology, and Nutrition.

    Fawaz R, Baumann U, Ekong U, et al.

    Journal of pediatric gastroenterology and nutrition 2017; (64(1)):154-168 doi:10.1097/MPG.0000000000001334.

    PMID: 27429428
  4. 4

    Primary lymphedema of childhood: Treatment results from a tertiary center.

    Cinar E, Ata BN, Eyigor S

    Archives de pediatrie : organe officiel de la Societe francaise de pediatrie 2024; (31(4)):245-249 doi:10.1016/j.arcped.2024.02.002.

    PMID: 38637245
  5. 5

    Medium-chain triglycerides and the impact on fat absorption, growth, nutritional status and clinical outcomes in children with cholestatic liver disease: A scoping review.

    Mancell S, Manwani K, Dhawan A, Whelan K

    Clinical nutrition (Edinburgh, Scotland) 2023; (42(11)):2159-2172 doi:10.1016/j.clnu.2023.09.010.

    PMID: 37776587
  6. 6

    Nutrition support of children with chronic liver disease: A rapid review and consensus statements from Australasian society of parenteral and enteral nutrition (AuSPEN) Paediatric liver group.

    Burgess D, Collins T, Landorf E, et al.

    Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver 2026; (58(7)):862-870 doi:10.1016/j.dld.2026.05.006.

    PMID: 42225462
  7. 7

    Aagenaes syndrome/lymphedema cholestasis syndrome 1 is caused by a founder variant in the 5'-untranslated region of UNC45A.

    Almaas R, Atneosen-Åsegg M, Ytre-Arne ME, et al.

    Journal of hepatology 2023; (79(4)):945-954 doi:10.1016/j.jhep.2023.05.037.

    PMID: 37328071
  8. 8

    A New Unc45a 5'utr Variant In Patients With Aagenaes Syndrome.

    Tan TT, Dogan YC, Yilmaz ZB, et al.

    American journal of medical genetics. Part A 2025; (197(6)):e64004 doi:10.1002/ajmg.a.64004.

    PMID: 39887522
  9. 9

    Fat Soluble Vitamin Assessment and Supplementation in Cholestasis.

    Kamath BM, Alonso EM, Heubi JE, et al.

    Clinics in liver disease 2022; (26(3)):537-553 doi:10.1016/j.cld.2022.03.011.

    PMID: 35868689
  10. 10

    Nutritional evaluation of children with chronic cholestatic disease.

    da Silva FV, Ferri PM, Nascentes Queiroz TC, et al.

    Jornal de pediatria 2016; (92(2)):197-205.

    PMID: 26632247
  11. 11

    Fat-Soluble Vitamins Deficiency in Pediatric Cholestasis: A Scoping Review.

    Degrassi I, Leonardi I, Di Profio E, et al.

    Nutrients 2023; (15(11)) doi:10.3390/nu15112491.

    PMID: 37299454
  12. 12

    Prevalence of malnutrition and risk of undernutrition in hospitalised children with liver disease.

    Yu R, Wang Y, Xiao Y, et al.

    Journal of nutritional science 2017; (6()):e55 doi:10.1017/jns.2017.56.

    PMID: 29152259
  13. 13

    Evaluation of vitamin D status bone mineral density and dental health in children with cholestasis.

    Samra NM, Emad El Abrak S, El Dash HH, et al.

    Clinics and research in hepatology and gastroenterology 2018; (42(4)):368-377 doi:10.1016/j.clinre.2017.11.010.

    PMID: 29551613
  14. 14

    Bone Density in Children With Chronic Liver Disease Correlates With Growth and Cholestasis.

    Loomes KM, Spino C, Goodrich NP, et al.

    Hepatology (Baltimore, Md.) 2019; (69(1)):245-257 doi:10.1002/hep.30196.

    PMID: 30063078
  15. 15

    Primary lymphedema French National Diagnosis and Care Protocol (PNDS; Protocole National de Diagnostic et de Soins).

    Vignes S, Albuisson J, Champion L, et al.

    Orphanet journal of rare diseases 2021; (16(1)):18 doi:10.1186/s13023-020-01652-w.

    PMID: 33407666
  16. 16

    [Primary lymphedema in childhood].

    Vignes S, Vidal F, Arrault M, Boccara O

    Archives de pediatrie : organe officiel de la Societe francaise de pediatrie 2017; (24(8)):766-776 doi:10.1016/j.arcped.2017.05.002.

    PMID: 28651791
  17. 17

    Quality of life in adults with lymphedema cholestasis syndrome 1.

    Iversen K, Drivdal LM, Billaud Feragen KJ, Geirdal AØ

    Health and quality of life outcomes 2018; (16(1)):146 doi:10.1186/s12955-018-0972-1.

    PMID: 30045736
  18. 18

    Lymphedema microsurgery improved outcomes of pediatric primary extremity lymphedema.

    Cheng MH, Liu TT

    Microsurgery 2020; (40(7)):766-775 doi:10.1002/micr.30622.

    PMID: 32652644
  19. 19

    Current Concepts in the Management of Primary Lymphedema.

    Senger JB, Kadle RL, Skoracki RJ

    Medicina (Kaunas, Lithuania) 2023; (59(5)) doi:10.3390/medicina59050894.

    PMID: 37241126

This page is for informational purposes only and does not constitute medical advice. Your child's hepatologist and multidisciplinary care team should tailor surveillance and treatment to your child's specific needs.

Guide contents Cholestasis-lymphedema syndrome
Research & Literature
05 Managing Lymphedema and Protecting the Skin