Research Article

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

Table 3

Prevalence of COVID-19 infection and covariates, social media use, use across categories of healthcare services, socioeconomic satisfaction, and the subjective feeling of social loneliness during the COVID-19 outbreak.

BMSHC value

COVID-19 infection and covariatesFrequency (%)Frequency (%)
 COVID-19 infection (yes)28 (28)38 (38)0.176
 Quarantine after COVID-19 infection (yes)28 (28)36 (36)0.289
 Quarantine for COVID-19 infection of relatives (yes)23 (23)23 (23)1.000
Social media useFrequency (%)Frequency (%)
 More time on the Internet after the pandemic (yes)37 (37)38 (38)1.000
 Time on Internet (hours)Median [IQR]Median [IQR]
  Activities on Internet2 [1-2.25]1.25 [1-2.62]0.628
  Instant messaging2.5 [0.75-3]3 [2-3]0.06
  Social networking1 [0-3]2 [1-3]0.017
  Searching for information3 [1.75-3]3 [2-3]0.146
  Entertainment1 [0-3]1.5 [0-2]0.816
  Shopping online0 [0-2]1 [0-2]0.156
  Booking of travel/social events0 [0-1]1 [0-2]0.018
  Financial service blogging0 [0-1.25]0 [0-2]0.148
  Debating online/forums0 [0-0]0 [0-1]0.014
  Education/learning services0 [0-2]1 [0-3]0.005
Healthcare servicesFrequency (%)Frequency (%)
 Emergency care24 (24)20 (20)0.609
 Hospital23 (23)13 (13)0.097
 Primary care physician57 (57)32 (32)0.001
 Doctor on duty10 (10)6 (6)0.435
 Psychiatrist consultation10 (10)6 (6)0.435
 Psychologist consultation15 (15)8 (8)0.183
 Others66 (66)46 (46)0.007
Level of socioeconomic satisfactionMedian [IQR]Median [IQR]
 [0-6]3 [2-4]3 [2-4]0.734
Satisfaction in residenceMedian [IQR]Median [IQR]
 [0-6]5 [3-5]5 [4-5]0.314
Social lonelinessMedian [IQR]Median [IQR]
 Number of relatives at home2 [2-3]3 [2-4]0.012
 Satisfaction in relationships with relatives (0-6)4 [1.75-5]5 [4-5]<0.001

A significant difference between the percentages was measured by Fisher’s exact test. IQR is the interquartile range. The significant difference between medians was measured by the Mann–Whitney test. Significance . Significance . Significance with the Bonferroni correction 0.017 for COVID-19 infection and covariates. Significance with the Bonferroni correction 0.005 for social media use. Significance with the Bonferroni correction 0.006 for healthcare services. Significance with the Bonferroni correction 0.025 for social loneliness. Abbreviations: BMS: burning mouth syndrome; HC: healthy controls; BMI: body mass index.