Table 5. Studies measuring the impact of OIT on quality of life.
Trial | Number of Subjects (ages) | Intervention | QoL Change |
---|---|---|---|
Carraro (2012)46 | 30 (3–12 y) | Milk OIT | Improvement in emotional impact, food related anxiety, and social and dietary limitations |
Factor (2012)45 | 90 (5–18 y) | Peanut OIT | Improvement in all parameters of the survey: allergen avoidance, dietary restriction, risk of accidental exposure, emotional impact, food-related anxiety, and social and dietary limitations. Parent assessment of their children 5 to 12 y old: significant improvement on all 30 questions (P < 0.02). Children (8 –12 y old) assessed themselves: quality of life improved on 22 of 24 questions (P < 0.05). Teens (13–18 y old) assessed themselves: quality of life improved on 12 of 18 questions (P < 0.05). |
Anagostou (2014) | 99 (7–16 y) | Peanut OIT | Improvement in quality of life scores assessed for 7–12 y olds by parents (median change –1·61; P < 0·001) |
Otani (2014, under review) | 40 (4–16 y) | Multiple Allergen OIT | Significant improvement in caregiver health-related quality of life (HRQL score out of 6) going from an average of 3.9 to 1.7 in 18 mo (P < 0.0001). All parameters in the questionnaire showed improvement. No change from baseline in control group on avoidance. |