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Comparative Study between Talcum and Zinc Oxide Cream for the Prevention of Irritant Contact Diaper Dermatitis in
Insights
Zinc oxide cream is more effective than talcum powder for preventing infant diaper dermatitis. Studies show zinc oxide cream reduces the incidence and risk of diaper dermatitis compared to talcum powder.
Area of Science:
- Dermatology
- Pediatrics
- Clinical Research
Background:
- Talcum powder, a common ingredient in baby powder, has long been used for preventing irritant contact diaper dermatitis due to its absorbent and friction-reducing properties.
- Concerns exist regarding talcum powder's potential side effects, including pulmonary complications and ovarian tumors, yet its clinical effectiveness for diaper dermatitis prevention remains under-investigated.
Purpose of the Study:
- To compare the effectiveness of talcum powder versus topical zinc oxide cream in preventing irritant contact diaper dermatitis in infants.
Main Methods:
- A randomized study involving 50 Thai infants (6-12 months) applied either talcum powder or zinc oxide cream topically before diaper changes.
- Follow-up assessments at weeks 0, 2, and 8 evaluated diaper dermatitis occurrence, clinical severity using a scoring scale, and recorded side effects.
- Median time-to-event data for diaper dermatitis onset was collected and analyzed.
Main Results:
- The incidence of irritant contact diaper dermatitis was higher in the talcum powder group (4 per 1,000 person-days) compared to the zinc oxide group (2 per 1,000 person-days).
- The median time to diaper dermatitis onset was significantly shorter for talcum powder (19 days) than for zinc oxide cream (39 days) (p=0.03).
- Talcum powder use was associated with a 5.3 times greater risk of diaper dermatitis (HR=5.3, p=0.01), with no significant adverse effects reported for either treatment.
Conclusions:
- Topical zinc oxide cream demonstrated superior efficacy over talcum powder in preventing irritant contact diaper dermatitis.
- Zinc oxide cream is a more effective preventative measure for infant diaper dermatitis compared to talcum powder.
Background:
Baby powder which consists of talcum powder (magnesium silicate) as an active ingredient has been popularly used for prevention of irritant contact diaper dermatitis for a long time because it has water absorbent and friction-decreased properties. There are some case reports of its side effects of pulmonary complication from massive inhalation and the risk of ovarian tumors in adult. However the clinical research on the effectiveness of talcum powder for the prevention of diaper dermatitis has not been investigated.
Objective:
To compare the effectiveness between talcum powder with topical zinc oxide cream for the prevention of irritant diaper dermatitis.
Materials And Method:
Fifty Thai infants at the age of 6-12 months old were randomized. Either topical talcum powder or zinc oxide cream was topically applied to their skin before changing new diapers. The follow-up were conducted at week 0, 2 and 8 to evaluate an occurrence of diaper dermatitis and to collect the median time-to-event data (the duration of disease occurrence). The clinical severity was assessed by using diaper dermatitis severity scoring scale and the side effects were recorded.
Results:
The average age of the infants was 8.8 months old. The incidence of irritant contact diaper dermatitis from the talcum group was 4 per 1,000 persons-day (95% confidence interval, 95% CI: 2-7) while the incidence of diaper dermatitis from the zinc oxide group was 2 per 1,000 persons-day (95% CI: 1-5). The median time-to-event outcome of diaper dermatitis for the talcum group was 19 days (interquartile range, IQR: 7-29) which was earlier than that of zinc oxide group, which was 39 days (IQR: 30-59). This showed statistically significant difference (p = 0.03, Log rank test). The average of disease duration of the talcum group (mean + SD) was 2.7+0.5 days whereas that of the zinc oxide group was 3.7+3.3 days. There is no significant difference between the two groups (p = 0.34). Most of the severity of the disease found in both groups is mild. The risk evaluation of diaper dermatitis at week 8, determined by using Cox proportional hazard analysis showed that the talcum group had 5.3 times greater risk than the zinc oxide group (hazard ratio, HR; 5.3, 95% confidence interval, CI: 1.4-20.0), with significant group difference (p = 0.01). There was no adverse effect detected on both groups.
Conclusion:
Topical zinc oxide cream was better than talcum powder for the prevention of irritant contact diaper dermatitis.
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