Heal House Vitiligo Research 43 · Review

How effective is surgical treatment for vitiligo? We have gathered all the data so far.

Surgical Interventions for Patients With Vitiligo: A Systematic Review and Meta-analysis.

In short

We have gathered all the data from 117 vitiligo surgery studies and 8,776 patients published worldwide, without missing a single one. In stable vitiligo that does not improve with light therapy, repigmentation of more than half occurred in 81% of cases after surgery.

"I have tried both topical medications and light therapy, but this area just won't repigment." This is a common statement we hear from patients with long-standing vitiligo. For areas that do not improve with light therapy, surgery to directly transplant pigment cells can be a last resort. However, there was no compiled data on how effective each surgical method is. So, in this international study in which I participated as a co-investigator, we searched for and gathered all vitiligo surgery studies published worldwide without omission. That is 117 studies and 8,776 patients. We collected all the scattered data in one place and compared the outcomes by method.

Q1 When Is Vitiligo Surgery Considered?

The candidates are those whose condition no longer improves with light therapy and whose lesions have stopped spreading and are stable. Vitiligo surgery involves taking a small piece of normal skin with living pigment cells and transplanting it to the depigmented area. Therefore, it is not suitable for the 'active phase' where lesions are still expanding. The most favorable results can be expected in the 'stable phase,' where there has been no change for at least several months. In the data we collected from 117 studies and 8,776 patients, it was confirmed that surgery can be a practical alternative for stable vitiligo that does not respond well.

Q2 How Do Different Surgical Methods Compare in Effectiveness?

There were differences in outcomes depending on the method. However, overall, the effect was good, with repigmentation of more than half occurring in 81% of cases after surgery. Looking only at the rate of nearly complete repigmentation (90% or more), thin skin grafting was the highest at approximately 72%. Suction blister grafting and epidermal cell transplantation followed. The numbers in the table below represent 'the proportion of patients with 90% or more repigmentation,' so you can interpret higher numbers as better outcomes. However, these numbers are not a ranking table to determine the superiority of methods. It is better to view them as a reference for choosing a method suitable for the location and size of the lesion.

Proportion of 90% or more repigmentation by surgical method

Surgical method90%+ repigmentation rateIn simple terms
Thin skin grafting72.1%Approximately 7 out of 10 patients
Suction blister grafting61.7%Approximately 6 out of 10 patients
Cultured epidermal cell transplantation56.8%Approximately 6 out of 10 patients
Non-cultured epidermal cell suspension47.5%Approximately 5 out of 10 patients
Punch grafting45.8%Approximately 5 out of 10 patients
Non-cultured hair follicle cell suspension36.2%Approximately 4 out of 10 patients

Q3 What Factors Affect Surgical Outcomes?

The patient's age, type of vitiligo, and the location of the lesions influenced the outcomes. Generally, younger patients showed better responses, and there were differences depending on the site. Therefore, surgery is not a matter of 'the more, the better.' It is necessary to choose the appropriate method considering these conditions along with the cost. The message of this study is clear: even for vitiligo that does not respond well, it is too early to give up, and it is important to select a surgery tailored to each individual patient.

Closing remarks

Thanks to compiling all the data available so far, we can now say with evidence, "There is also a surgical option" for areas that have not budged despite long-term treatment. By gathering the scattered surgical outcomes by method in one place, it serves as a reliable guide when deciding on treatment together with the patient. Of course, surgery shines most in the stable phase. The first step is to examine together whether your current vitiligo is in a state suitable for surgery.

Reference

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