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Factors associated with glycemic control in children and adolescents with type 1 diabetes mellitus at a tertiary-care center in Thailand: a retrospective observational study


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Factors associated with poor glycemic control by univariate logistic regression analysis

FactorAdjusted odds95% confidence intervalP
ratioLowerUpper
Family income <30,0005.680.8936.310.07
THB/month
Quality of life score <256.191.0137.870.049*
Family APGAR score <163.810.3443.190.28
Problem- and1.990.1821.670.57
conflict-solving score <11

Adherence and glycemic control

HbA1c
VariableGood control (<8.0%), n = 13Poor control (≥8.0%), n = 45P
Frequency of missing SMBG in 1 wk
Never forget10 (77%)22 (49%)0.11
Forget at least 1 time/wk3 (23%)23 (51%)
Frequency of missing insulin injection in 1 wk
Never forget11 (85%)37 (82%)>0.99
Forget at least 1 time/wk2 (15%)8 (18%)
Frequency of missing log book in the last 3 visits
Never forget8 (62%)25 (56%)0.76
Forget at least 1 time5 (38%)20 (44%)
Frequency of missing glucose meter in the last 3 visits
Never forget9 (69%)30 (67%)>0.99
Forget at least 1 time4 (31%)15 (33%)
Composite6.2 ± 2.15.8 ± 2.10.51
adherence score
MMAS score6.4 ± 1.46.03 ± 1.30.35

Insulin regimen, dose, frequency of self-monitoring of blood glucose, and glycemic control

HbA1cP
FactorGood control (<8.0%), n = 13Poor control (≥8.0%), n = 45
Insulin regimen
Basal-bolus insulin regimen (≥4 injections/day)10 (77%)29 (64%)0.52
Other regimens:3 (23%)16 (36%)
2 injections/day with premixed or split mixed human insulin311
3 injections/day with split mixed human insulin05
Units of insulin per body weight (U/kg/day) Frequency of SMBG0.79 ± 0.280.99 ± 0.300.04*
0–11 (8%)9 (20%)0.53
24 (31%)12 (27%)
32 (15%)11 (24%)
≥46 (46%)13 (29%)

Demographic and clinical characteristics of patient participants in the groups with good and poor glycated hemoglobin control

HbA1c (%)
CharacteristicTotalGood control (<8.0%), n = 13Poor control (≥8.0%), n = 45P
Sex
Male28 (48%)8 (62%)20 (44%)0.27
Female30 (52%)5 (39%)25 (56%)
Age (years)13.6 ± 4.014.4 ± 5.613.4 ± 3.50.45
BMI-SDS0.5 (-0.13, 1.04)-0.100.560.07
(-1.06, 0.7)(0.14, 1.15)
Pubertal status
Prepuberty13 (22%)4 (31%)9 (20%)0.46
Puberty45 (78%)9 (69%)36 (80%)
Duration of T1D (years)
Median (range)4.1 (1-18)4.3 (1-18)3.5 (1-13)
≤2 years21 (36%)6 (46%)15 (33%)0.61
>2 years37 (64%)7 (54%)30 (67%)0.40

Family support and quality of life and glycemic control

Psychosocial indicatorsHbA1cP
Good control (<8.0%), n = 13Poor control (≥8.0%), n = 45
Family relationship and functioning (7-35)31 (29, 32.5)27 (24.5, 32)0.17
Family APGAR scores (0-20)20 (17, 20)15 (12, 19)0.005*
Problem- and conflict-solving skill (0-15)9 (7, 11.5)7 (5, 9)0.054
QoL (0-39)27 (22.5, 28.5)21 (17, 24)0.019*
eISSN:
1875-855X
Language:
English
Publication timeframe:
6 times per year
Journal Subjects:
Medicine, Assistive Professions, Nursing, Basic Medical Science, other, Clinical Medicine