Tuesday, May 13, 2008

Low-Dose Isotretinoin for Acne Vulgaris

Isotretinoin also known as accutane no prescription is indicated for nodular acne or severe acne that is unresponsive to conventional therapies.
The usual dose is 0.5 to 1.0 mg/kg/day for 20 weeks, or a cumulative dose of 120 mg/kg.
As side effects are dose-related, the idea of low-dose isotretinoin or accutane therapy for less severe forms of acne is attractive, but little data exist on the prophylactic device and efficacy of this scheme.

Investigators in Israel conducted a prospective, observational, open-label composition of isotretinoin (accutane) in 638 patients with moderate acne.
Patients were divided into two groups.
Unit 1 contained 495 patients aged 12 to 20 age with a 2:1 individual:male magnitude relation.
Abstract entity 2 contained 122 patients aged 21 to 35 class with a 3.5:1 person:male quantitative relation.
All patients received 20 mg/day of isotretinoin for 6 months.
Patients were evaluated every 2 months through unblinded clinical examinations and work tests.
Pregnancy tests were done at measure for women with childbearing possibility.
Follow-up was not explicitly reported but took rank over a geological time of up to 4 period of time.

A quantity of 617 patients completed the written report.
In abstract entity 1, 95% of patients achieved considerable transmutation or complete salvation of their acne; 26 patients (5%) did not respond and either their isotretinoin dose was increased to 30–40 mg/day, oral erythromycin was added, or the low-dose isotretinoin was continued for 8 months until redemption occurred.
The mean cumulative dose in mathematical group 1 was 70 mg/kg.
In the follow-up part, 20 patients (4%) relapsed.
Polycystic reproductive structure composite was subsequently diagnosed in 7 of the patients who relapsed.

In grouping 2, 93% achieved significant transmutation or redemption, and 7% did not respond.
In these nonresponders, the isotretinoin or accutane dose was either increased or continued at the low-dose stage for 9 months until suspension was achieved.
The mean aggregate dose was 67 mg/kg.
Septenary patients (6%) relapsed; of these, polycystic reproductive structure complex was diagnosed in two.

The most common side effects were mild cheilitis (91%) and mild xerosis (43%).
Epistaxis was reported in 2.5%.
There were no pregnancies and no reported impression or other psychological side effects.
A slight and traveler acme of soul enzymes (5%) and serum lipids (4%) was seen.
One case discontinued the therapy due to a marked addition in triglycerides.Report

Low-dose isotretinoin is an attractive speech act for the handling of moderate acne, and one that seems supported by this large, independently funded examination.
However, the hoi polloi conclusions can be made:Low-dose isotretinoin (accutane) should be studied in randomized, blinded, placebo-controlled trials with long follow-up periods to determine score and efficacy.

Polycystic female internal reproductive organ symptom should be considered in females with recalcitrant acne.

Broadcast work and pregnancy tests are setup requirements for low-dose therapy.

Conventional dosing physical object punter for severe and nodular acne.

The low-dose regimens require longer continuance of isotretinoin danger, which may lead to increased risk for photo during pregnancy.

Alternative dosing and schedules may prove difficult in the U.S. under the new agent monitoring broadcast.
This is a part of article Low-Dose Isotretinoin for Acne Vulgaris Taken from "Generic Isotretinoin Accutane" Information Blog

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