Back to Authors

Horii, Kimberly A.

Mayo Clinic

Children's Mercy Hospital

Citations 5

Characteristics and Outcomes of Infantile Hemangioma With Non, Poor, and Partial Response to Standard-Dose Systemic Beta-Blocker Therapy
Afarideh, Mohsen , Baisi, Katinna E. Rodriguez , Aghazadeh, Nessa , Morel, Kimberly D. , Olsen, Gerilyn M. , Adams, Denise M. , Nopper, Amy J., Garzón, Maria C. , Horii, Kimberly A., Lauren, Christine T. , Mathes, Erin F., McCuaïg, Catherine , Newell, Brandon , Powell, Julie, Shah, Sonal D. , Tollefson, Megha M. , Aghazadeh Mohandesi, Nessa , Baselga, Eulàlia , Frieden, Ilona J. , Powell, Julie

Journal of Vascular Anomalies | April 25, 2025 | Volume: 6 | Issue: 2 | Pages: e112

10.1097/jova.0000000000000112 Get It

Objectives: Systemic beta-blockers are highly effective for the management of infantile hemangiomas (IH), but little is known about infants who do not adequately respond. We aimed to describe the characteristics and outcomes of suboptimal responders to standard-dose systemic beta-blockers in infants with IH. Methods: This is a multicenter retrospective cohort study to evaluate demographics, IH lesion characteristics, and treatment specifics of infants with IH with suboptimal response to baseline standard-dose propranolol treatment. Clinical response was used to assess the outcome after a therapeutic change. Results: Twenty-five infants were included in this study. Seven (28%) had segmental IH, 16 (64%) focal, and 2 (8%) indeterminate. The IHs were located on the head and neck in 21 (84%) infants, with 24 (96%) having a deep or combined component. Therapy changes after standard-dose propranolol treatment failure, most commonly by escalating propranolol dose to ≥2.5 mg/kg/d (59%) or surgical interventions (29%), were associated with good therapeutic effects. Conclusion: Among suboptimal responders to standard-dose systemic propranolol, IHs with a deep or combined component and located on the head and neck were the most common. This retrospective study was largely descriptive in nature with additional exploratory analyses. However, it is still encouraging that for patients with a suboptimal clinical response, higher propranolol doses of ≥2.5–3 mg/kg/d or second-line treatments with surgical interventions or systemic steroids can be considered as potentially safe and effective alternatives. Level of evidence: Level 4 (case series).
Successful use of telemedicine for evaluation of infantile hemangiomas during the early COVID‐19 pandemic: A cross‐sectional study
Kittler, Nicole W. , Frieden, Ilona J. , Siegel, Dawn H. , Horii, Kimberly A., Mathes, Erin F., Blei, Francine , Haggstrom, Anita N. , Streicher, Jenna L., Metry, Denise W. , Garzón, Maria C. , Morel, Kimberly D. , Lauren, Christine T. , Baselga, Eulàlia , Tollefson, Megha M. , Newell, Brandon , McCuaïg, Catherine , Chamlin, Sarah L. , Becker, Emily M. , Cossio, M , Shah, Sonal D. , Metry, Denise W , Fernandez Faith, Esteban , Baselga, Eulalia , Cossio, Maria L , Shah, Sonal D , Abuabara, Katrina , Hogeling, Marcia , Faith, Esteban Fernández , Mancini, Anthony J.

Pediatric Dermatology | June 23, 2022 | Volume: 39 | Issue: 5 | Pages: 718-726

10.1111/pde.15040 Get It

AbstractBackground/ObjectivesThe COVID‐19 pandemic prompted a rapid expansion in the use of telemedicine. This study aimed to assess the experiences of hemangioma specialists utilizing telemedicine during the COVID‐19 pandemic to evaluate and manage infantile hemangiomas (IH), including perceived effectiveness of different modalities and barriers to care delivery.MethodsMulticenter cross‐sectional study asking providers to describe their experiences using telemedicine for initial evaluation of IH from March to September 2020.ResultsThe study included 281 patients from 15 medical centers internationally. Median time from referral to evaluation was 17 days. Median physician confidence in performing evaluations via telemedicine was 95.0 (IQR 90.0–100.0). Most evaluations were performed via video communication with photographs or audio communication with photographs; when not initially available, photographs were requested in 51.4%. Providers preferred follow‐up modalities that included photographs.ConclusionsPhysicians with extensive expertise in managing IH are confident in their abilities to assess and manage IH via telemedicine including initiating treatment in patients without risk factors for beta‐blocker therapy. There was a preference for hybrid modalities that included photographs. The data suggest that telemedicine can be effective for managing IH and may decrease wait times and improve specialist reach to underserved areas.
Management of infantile hemangiomas during the COVID pandemic
Frieden, Ilona J. , Püttgen, Katherine B. , Drolet, Beth A. , Garzón, Maria C. , Chamlin, Sarah L. , Mancini, Anthony J. , Lauren, Christine T. , Mathes, Erin F., Siegel, Dawn H. , Gupta, Deepti , Haggstrom, Anita N. , Tollefson, Megha M. , Morel, Kimberly D. , Shah, Sonal D. , Holland, Kristen E. , Adams, Denise M. , Horii, Kimberly A., Newell, Brandon , Powell, Julie , McCuaïg, Catherine , Nopper, Amy J., Metry, Denise W. , Group, For The Hemangioma Investigator, Lauren, Christine T , Haggstrom, Anita N , Baselga, Eulalia , McCuaig, Catherine C , Metry, Denise W , Maguiness, Sheilagh , Pope, Elena , Baselga, Eulàlia , Maguiness, Sheilagh , Group, For The Hemangioma Investigator

Pediatric Dermatology | April 16, 2020 | Volume: 37 | Issue: 3 | Pages: 412-418

10.1111/pde.14196 Get It

AbstractThe COVID‐19 pandemic has caused significant shifts in patient care including a steep decline in ambulatory visits and a marked increase in the use of telemedicine. Infantile hemangiomas (IH) can require urgent evaluation and risk stratification to determine which infants need treatment and which can be managed with continued observation. For those requiring treatment, prompt initiation decreases morbidity and improves long‐term outcomes. The Hemangioma Investigator Group has created consensus recommendations for management of IH via telemedicine. FDA/EMA‐approved monitoring guidelines, clinical practice guidelines, and relevant, up‐to‐date publications regarding initiation and monitoring of beta‐blocker therapy were used to inform the recommendations. Clinical decision‐making guidelines about when telehealth is an appropriate alternative to in‐office visits, including medication initiation, dosage changes, and ongoing evaluation, are included. The importance of communication with caregivers in the context of telemedicine is discussed, and online resources for both hemangioma education and propranolol therapy are provided.
Developing drugs for treatment of atopic dermatitis in children (≥3 months to
Siegfried, Elaine C. , Jaworski, Jennifer C., Eichenfield, Lawrence F. , Altman, Emily , Arena, Charles, Block, Julie, Boguniewicz, Mark , Chen, Suephy C. , Hanna, Diane , Horii, Kimberly A., Hultsch, Thomas , Lio, Peter , Milner, Joshua D. , Omachi, Theodore A. , Schneider, Lynda C. , Sidbury, Robert , Smith, Timothy W. , Sugarman, Jeffrey, Taha, Sharif, Tofte, Susan, Tollefson, Megha M. , Tom, Wynnis L. , Whitney, Lucinda , Zane, Lee T., Tollefson, Megha, Paller, Amy S. , Hebert, Adelaide Ann , Simpson, Eric Lawrence , Blauvelt, Andrew , Cordoro, Kelly M. , Lee, James , Leung, Donald Y.M. , Schneider, Christine B. , Sugarman, Jeffrey, West, Dennis Paul

Pediatric Dermatology | March 30, 2018 | Volume: 35 | Issue: 3 | Pages: 303-322

10.1111/pde.13452 Get It

AbstractAtopic dermatitis is the most common chronic skin disease, and it primarily affects children. Although atopic dermatitis (AD) has the highest effect on burden of skin disease, no high‐level studies have defined optimal therapy for severe disease. Corticosteroids have been used to treat AD since the 1950s and remain the only systemic medication with Food and Drug Administration approval for this indication in children, despite published guidelines of care that recommend against this option. Several clinical trials with level 1 evidence have supported the use of topical treatments for mild to moderate atopic dermatitis in adults and children, but these trials have had little consistency in protocol design. Consensus recommendations will help standardize clinical development and trial design for children. The Food and Drug Administration issues guidance documents for industry as a source for “the Agency's current thinking on a particular subject.” Although they are nonbinding, industry considers these documents to be the standard for clinical development and trial design. Our consensus group is the first to specifically address clinical trial design in this population. We developed a draft guidance document for industry, Developing Drugs for Treatment of Atopic Dermatitis in Children (≥3 months to <18 years of age). This draft guidance has been submitted to the Food and Drug Administration based on a provision in the Federal Register (Good Guidance Practices).