Evaluation of the efficacy of treating dermatophytic onychomycosis with the combination of fractional CO2 laser and topical clotrimazole

  • Châu Văn Trở
  • Nay Mai Sương

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Keywords

Dermatophytosis, dermatophytes, fraction CO2 laser

Abstract

Summary


Objective: To evaluate the efficacy of treating dermatophytic onychomycosis with the combination of fractional CO2 laser and topical clotrimazole. Subject and method: We performed this study on 45 patients ≥ 18 years old with dermatophytic onychomycosis in Thu Duc Hospital from September 2018 to June 2019. The onychomycosis cases were diagnosed by clinical features, direct microscopic examination of the wet mount preparation. The severity of the cases was assessed by SCIO (Scoring clinical index for onychomycosis). All patients were treated by Lutronic® Fractional CO2 Laser twice a week for 6 consecutive weeks plus topical clotrimazole 1% continuingly in 3 months. Efficacy was assessed after treatment by SCIO, patients’ satisfaction and wet mount examination. The protocol was approved by the Scientific Council of Thu Duc Hospital and data was analyzed by SPSS 20.0 software. Result: Women consisted of 57.8%, the age group 25 - 60 made up of 62.2%, the mean duration of onychomycosis was 1.2 ± 1.6 years and 77.8% of the patients had the condition for the first time. Mean SCIO before treatment was 7.5 ± 7.1 and 73.3% of the patients were negative with wet mount examination. Mean SCIO dropped to 2.4 ± 5.8 after treatment with statistical significance and 82.2% of the patients were very satisfied or satisfied. All of the patients reported transient mild pain. Conclusion: The combination of fractional COlaser with topical clotrimazole 1% was highly effective and safe in the treatment of dermatophytic onychomycosis.


Keywords: Dermatophytosis, dermatophytes, fraction CO2 laser.

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References

1. Đặng Thị Tốn (2005) Bệnh vi nấm cạn. Bài giảng Bệnh da Liễu, Nhà xuất bản Y học, Thành phố Hồ Chí Minh, lần 6, tr. 2019-2238.
2. Hoàng Văn Minh (2004) Nấm móng bệnh nhân đái tháo đường. Cập nhật da liễu, Trường Đại học Y Dược Thành phố Hồ Chí Minh, tập 3(1), tr. 45-49.
3. Aditya KG (2000) Pharmacoecconomic analysis of ciclopirox nail lacquer solution 8% and the new oral antifungal agent used to treat dermatophytes toe onychomychosis in the United States. J Am Acad Dermatology 43(4): 81-95.
4. Antonella T et al (2002) Topical steroids versus systemic antifungals in the treatment of chronic paronychia: An open, randomized double-blind and doubble dummy study. J am Acad dermatol 47(1): 73-76.
5. Bhatta AK, Keyal U, Huang X et al (2016) Fractional carbon-dioxide (CO2) laser-assisted topical therapy for the treatment of onychomycosis. J Am Acad Dermatol 74: 916-923.
6. Zhou BR1, Lu Y, Permatasari F, Huang H, Li J, Liu J, Zhang JA, Luo D, Xu Y (2016) The efficacy of fractional carbon dioxide (CO2) laser combined with luliconazole 1% cream for the treatment of onychomycosis: A randomized, controlled trial. Medicine (Baltimore). 95(44): 5141.
7. Elewski BE, Scher RK, Aly R et al (1997) Double-blind, randomized comparison of itraconazole capsules versus placebo in the treatment of toenail onychomycosis. Cutis 59: 217-220.
8. Lim EH, Kim HR, Park YO et al (2014) Toenail onychomycosis treated with fractional carbon dioxide laser and topical antifungal cream. J Am Acad Dermatol 70: 918-923.
9. Lipner SR, Scher RK (2018) Part II: Onychomycosis: Treatment and prevention of relapses. Jam, Dermatol Academy: 190- 622.
10. Philip R, Mary B (2001) Treatment onychomycosis. American Family Physician 63(4): 663-672.
11. Thomas P Habif (2004) Fungal nails infections. Clinical dermatology, Mosby, Pennsylvania 4: 874-879.