Research Article

Loneliness during the COVID-19 Pandemic in Patients with Burning Mouth Syndrome: A Multicentric Case-Control Italian Study

Table 2

Prevalence of systemic diseases and drug consumption in 100 BMS patients and 100 healthy controls.

BMSHC value
Frequency (%)Frequency (%)

Systemic diseases
 Yes54 (54)41 (41)0.089
 No46 (46)59 (59)
 Hypertension23 (23)15 (15)0.207
 Hypercholesterolemia14 (14)2 (2)0.003
 Other cardiovascular diseases7 (7)2 (2)1.000
 Hypothyroidism11 (11)4 (4)0.105
 Hyperthyroidism0 (0)1 (1)1.000
 Endocrine disease6 (6)2 (2)0.279
 Gastroesophageal reflux disease13 (13)2 (2)0.005
 Neoplastic diseases6 (6)7 (7)1.000
 Asthma2 (2)1 (1)0.811
 HBV infection6 (2.4)4 (1.6)0.751
 Neurological disorders2 (2)2 (2)1.000
 Others7 (7)11 (11)0.459
Drug consumption
 Yes44 (44)24 (24)0.004
 No56 (56)76 (76)
 Beta blockers8 (8)4 (4)0.373
 ACE inhibitors6 (6)8 (8)0.783
 Angiotensin II receptor antagonists (ARBs)6 (6)3 (3)0.498
 Thiazide diuretics6 (6)2 (2)0.279
 Calcium channel blockers6 (6)1 (1)0.118
 Antiplatelets3 (3)0 (0)0.246
 Blood thinner2 (2)2 (2)1.000
 Statins9 (9)0 (0)0.003
 Proton pump inhibitors9 (9)0 (0)0.003
 Levothyroxine sodium11 (11)2 (2)0.018
 Bisphosphonates2 (2)2 (2)1.000

The significant difference between percentages was measured by Fisher’s exact test. Significance with the Bonferroni correction 0.002 for the systemic diseases. Significance with the Bonferroni correction 0.003 for the drug consumption. Abbreviations: BMS: burning mouth syndrome; HC: healthy controls; BMI: body mass index.