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. 2018 Nov 13;8:16755. doi: 10.1038/s41598-018-34935-1

Table 4.

Analysis of dropouts and adverse events.

Author, year Dropout causes Adverse events
A D A D
Wille, 1986 1 (4%) Withdrew
1 (4%) UTI
1 (4%) Became dry before started treatment
1 (4%): Unspecified: 21 (84%) False alarms
5 (20%) Alarm didn’t work
15 (60%) Alarm didn’t awake the child
15 (60%) Other family members woke instead
5 (20%) nasal discomfort,
1 (4%) occasional nose bleed,
2 (8%) bad taste in the throat
Faraj, 1999 36 (49.3%) Did not purchase the alarm 23 (37.1%) Non-compliant or lost to follow-up Not mentioned Not mentioned
Ng, 2004 5 (14.3%) Ineffective
3 (8.6%) Disturb other family members
2 (5.7%) Discomfort
1 (2.9%) Too cold to get up
2 (5.3%) Fear of drug dependency None None
Kwak, 2010 1 (2.0%) Poor compliance
3 (6.0%) Withdrew consent
1 (1.9%) Abdominal pain and voiding difficulty
1 (1.9%) Loss of follow-up
1 (1.9%) Withdrew consent
None 1 (1.9%) Abdominal pain and voiding difficulty
Evans, 2011 1 (1.7%) Due to TEAEs*
8 (13.6%) Lack of efficacy
13 (22.0%) Patient preference
12 (20.3%) Other reasons
10 (5.2%) Due to TEAEs*
28 (14.6%) Lack of efficacy
19 (9.9%) Patient preference
21 (10.9%) Other reasons
During follow-up
2 (1.0%) due to lack of efficacy
5 (3.0%) other reasons
During treatment
8 (14.0%) TEAEs*, including
1 (1.7%) Severe: Anxiety, probably related
During follow-up
1 (4%) Unrelated
During treatment
58 (30.2%) TEAEs*, including
3 (1.6%) Headache, related
3 (1.6%) Severe cases:
1 (0.5%) Dysuria and micturition urgency, possibly related to medication
1 (0.5%) Appendicitis, unlikely
1 (0.5%) Rash, unrelated
During follow-up
1 (0.9%) mild and related
3 (2.6%) unrelated
Ahmed, 2013 1 (2.2%) Loss of follow-up
3 (6.7%) Discomfort
4 (8.9%) Ineffective
1 (2.2%) Disturb other family members
1 (2.2%) Loss of follow-up
3 (6.5%) Fear of drug dependence
None None
Bolla, 2014 N/A N/A Not mentioned 4 (13.3%) Temporary asymptomatic hyponatremia
Önol, 2015 8 (12.3%) Discomfort with device
5 (7.7%) Lack of efficacy
7 (10.8%) Loss follow-up
4 (5.2%) Loss of follow-up Not mentioned Not mentioned

*Treatment-emergent adverse events (TEAEs) were defined as any unfavorable and unintended sign, symptom or disease temporally (not necessarily causally) associated with use of the product.