PITYRIASIS ALBA: AN EPIDEMIOLOGICAL AND CLINICAL STUDY

  • Dermatology Specialist, Department of Dermatology at Al-Yarmouk Teaching Hospital, Baghdad, Iraq.
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Background: Pityriasis alba is a common cutaneous disorder usually asymptomatic, hypopigmented macules with or without mild scaling are its presenting lesions. Its etiology and pathogenesis are still poorly understood. Methodology:A descriptive cross-sectional study covered all patients with Pityriasis Alba attended the dermatology department. Results:A total of 86 patients with pityriasis alba, the age range was (2-20) years with a mean age of (8.9) years. Males were 53(61.6%) patients; females were 33(38.4%) patients. The frequency of patients started to decrease with an increase in age. Sunlight was incriminated as an aggravating factor in 32.55% (28 out of 86) patients, soap in 32.55% (28 out of 86) patients, and wind in 10.46% (9 out of 86) patients. Lesions were multiple in 91.8%, face involved in 78 patients (90.7%). History of recurrent illnesswas 21(24.4%), while those with no history of recurrence were 65 patients (75,6%). Lesions were characterized by erythema in 36.04%of patients,scaling in 76.74% of patients,hypopigmentation in 63.95% of patients, itching in 32.55% of patients, and burning sensation in 6.97%. Conclusion: Pityriasis Alba is a common disease usually in young, sunlight is of aggravating factor. Lesions are hypopigmented scaly mostly multiple.


  1. European Academy of Dermatology and Venereology 2005;19:370-72.
  2. Tabari ST., Shakerian MA. Prevalence of Pithyriasis alba in elementary school. children in Babol, Northern Iran. Casp J Intern Med 2010; 1(3): 102-104.
  3. Elisa Guareschi& Vito Di Lernia; Infantile PA and comorbid disorders Future Science Group, Pediatric Health. 2009;3(1):77.
  4. Lin RL. and Janniger CK. Pityriasis alba. Cutis. 2005;76:21-24.
  5. Al-Fatlawy AY. Prevalence of Pityriasis Alba disease among primary schools? children in Al-Kufa city. Kufa J Nursing Sci. 2013;3(3):169-176.
  6. Faye O, N' Diaye HT, Keita S, et al: prevalence of non- leprotic hypochromic patches among children in a rural area of Mali,West Africa, Lepro Rev. 2005;76:144-46.
  7. Guareschi E. and Dilernia V. Infantile pityriasis alba and comorbid disorders. Pediatric Health. 2009;3(1):75-79.
  8. Thappa DM. Common skin problems in children. In J Pediatr 2002;69:701-06.
  9. Rook A. and Burns T. (2004): Pityriasis alba. Rook's text book of dermatology. 7th ed. Oxford, UK. Blackwell Publishing. 2004;1(17):37-38.
  10. Weber MB., Spochiado de avilla LG. and Cestari TF. Pityriasis alba: epidemiological, clinical and therapeutic aspects. Ann Bras Dermatol; Riodejaneiro; 75(3); 359-367.
  11. Du Toit MJ., Jordaan HF. Pigmenting pityriasis alba, Pediatr Dermatol. 1993;10(1):1-5.
  12. Zaynoun ST., Artimos BG., Tenekjian KK., Januth N., Kurban AN. Extensive pityriasis alba: a histological, histochemical and ultrastructural study, Br J Dermatol. 1983;108(1):83-90.
  13. Lin RL, Janniger CK. Broad overview of pityriasis alba with important considerations on etiology and pathogenesis. Pitiriasis alba. Cutis. 2005; 76:21-24.
  14. Inanir I, Shanin MT, Gunduz K, Dinc G, Turel A, Ozturkcan S: Prevalence of skin conditions in pimary school children in Turkey: differences based on socioeconomic factors. Pediatr. Dermatol. 2002;19:307?311.
  15. Elshafey WSR, Fiala LA, Mohamed RW et al. The Distribution and Determinants of Pityriasis Alba among Elementary School Students in Ismailia City. Journal of American Science 2012;8(12):444-449.
  16. Alkassaby A., and El-MasryR. Prevalence and Determinants of Pityriasis Alba Among El?ementary School Students in an Egyptian Village. Archives of Community and Family Medicine. 2018; 1(2): 30-38.
  17. Vinod S, Singh G, Dash K, Grover S. Clinico-epidemiological study of pityriasis alba.?Indian J Dermatol VenereolLeprol.?2002;68:338?40
  18. Sori T, Nath AK, Thappa DM, Jaisankar TJ. Hypopigmentary disorders in children in South India.?Indian J Dermatol. 2011;56(5):546?549.
  19. Kamal A, Almansour B, Almatrood A, Alshammari T and Alshammari R. Prevalence and awareness of Pityriasis Alba in Hail-Saudi Arabia. Int. J. Adv. Res. 2018; 6(4), 1100-1108
  20. Guareschi E and Di Lernia V. Infantile pityriasis alba and comorbid disorders. Pediatric Health. (2009); 3(1), 75?79
  21. Lio Little white spots: an approach to hypopigmented macules. Arch Dis Child Educ Pract Ed. 2008; 93: 98-102.
  22. Zaynoun ST, Aftimos BG, Tenekjian KK, Bahuth N, Kurban AK. Extensive pityriasis alba: a histological histochemical and ultrastructural study. Br J Dermatol. 1983;108(1):83-90.
  23. Inanir I, Sahin MT, Gunduz K, Dinc G, Turel A, Ozturkcan S. Prevalence of skin conditions in primary school children in Turkey: differences based on socioeconomic factors. Pediatr Dermatol. 2002;19(4):307-311.
  24. Hussein NH. Prevalence of skin diseases among elementary school children in Ber Al-Abd District of North Sinai. Faculty of medicine. Cairo University. 2007; 95.

[Hashim Mahdi Jassim (2020); PITYRIASIS ALBA: AN EPIDEMIOLOGICAL AND CLINICAL STUDY Int. J. of Adv. Res. 8 (Mar). 875-880] (ISSN 2320-5407). www.journalijar.com


Hashim Mahdi Jassim
A dermatology specialist, Department of dermatology at Al-Yarmouk Teaching Hospital, Baghdad, Iraq.

DOI:


Article DOI: 10.21474/IJAR01/10701      
DOI URL: https://dx.doi.org/10.21474/IJAR01/10701