Lichen sclerosus

Chernova 2016

Experience in management of patients with lichen sclerosus and HPV infection of the vulva

Clinical evidence · Gynaecology

There is growing interest in the use of several innovative technologies being routinely used for facial skin care and skin rejuvenation for the treatment of genital disorders resulting from the aging process or with inflammation-related origins. This includes the use of PRP.

Lichen sclerosus (LS) is a chronic inflammatory dermatitis that creates patchy, white skin that appears thinner than normal. It usually affects the genital and anal areas. Most symptomatic patients complain of pruritus and burning or soreness, dysuria or dyspareunia.

OBJECTIVE

Evaluate the use of RegenPRP™ combined with antiviral and laser therapies for the symptomatic treatment of lichen sclerosus in patients with a concomitant papillomavirus infection.

PROTOCOL

Prospective study on 40 women with lichen sclerosus and papillomavirus infection of the vulva. Patients were injected with 4-8 ml of RegenPRP™ in the affected area using mesotherapy technique. The next day, antiviral Panavir gel was applied to the lesion followed by low-level laser light treatment (LLLT). Patients received 3 courses at 4-week intervals. Severity of nine symptoms were evaluated, among them itching, hypopigmentation, and oedema.

RESULTS

Before treatment, all 40 patients presented with extremely severe symptoms of itching and hypopigmentation; in addition, 32/40 patients presented with extremely severe symptoms of oedema (See Table 1). One month after treatment, 12/40 patients reported only mild itching, the remaining 28 patients were without itching symptoms. The number of patients reporting severe hypopigmentation was reduced from 40 to 8, with 32 patients reporting no (16) or mild hypopigmentation (16). Twenty-eight patients reported no more oedema symptoms (See Table 1).

Overall reported outcome

Significant decrease in clinical symptoms

The study reports effectiveness in 36 of 40 patients following the combined treatment. This outcome cannot be attributed to RegenPRP™ alone.

Clinical evidence · Gynaecology

40 women · prospective study3 treatment courses · 4-week intervals1 month after treatment

Itching

70%

No itching after treatment

28 / 40 patients · at 1 month

Oedema

70%

No oedema after treatment

28 / 40 patients · at 1 month

Hypopigmentation

80%

No or mild hypopigmentation

32 / 40 patients · at 1 month

How symptom severity changed

Before treatment vs 1 month after treatment · each bar represents all 40 patients.

No symptomMildSevereExtremely severe

Itching

Before
After

Hypopigmentation

Before
After

Oedema

Before
After

CONCLUSION

RegenPRP™ combined with antiviral and LLLT therapy was effective in 90% of cases (36/40) as indicated by a significant decrease in all clinical symptoms that were evaluated.

View patient counts and study details

Prospective study of 40 women. RegenPRP™ injections (4–8 ml) were combined with Panavir antiviral gel and LLLT. Three treatment courses were administered at 4-week intervals. Nine symptoms were evaluated; the brochure tabulates the three shown here. No comparator group is described on the supplied page.

Symptom severity · number of patients (n = 40)
SymptomTimeNo symptomMildSevereExtremely severe
ItchingBefore00040
ItchingAfter281200
HypopigmentationBefore00040
HypopigmentationAfter161644
OedemaBefore00832
OedemaAfter28840

Significant decrease of severe clinical symptoms of lichen sclerosus was observed in 90% of the patients.

REFERENCE

Interpretation. Results refer to the combined treatment in this study population. Percentages in the symptom cards and bars are calculated from the patient counts in Table 1 (n = 40). They describe symptom severity, not a cure rate, and do not predict individual outcomes.

Source. RegenPRP™ Therapy Gynaecology brochure, p. 5, citing Chernova NI, Bagaeva MI, Stovbun SV, Korobkova EV, Kucherov AV. Experience in management of patients with lichen sclerosus and HPV infection of the vulva. Klinicheskaya dermatologiya i venerologiya. 2016;15(5):72–76.

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