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. 2021 Jun 30;21:262. doi: 10.1186/s12905-021-01401-6

Table 1.

Factors associated with having xerostomia, taste disturbance, burning mouth and two or more oral sensory complaints (univariate analysis)

Total Xerostomia Taste disturbance Burning mouth 2OSC
(n = 43) no (n = 21) yes (n = 22) p value no (n = 31) yes (n = 12) p value no (n = 30) yes (n = 13) p value no (n = 28) yes (n = 15) p value
Characteristics
Age mean ± SD 48.7 ± 4.7 49.2 ± 3 48.3 ± 5.8 0.92 48.9 ± 5.2 48.3 ± 2.9 0.25 48.5 ± 5.1 49.2 ± 3.4 0.89 48.5 ± 5.4 49.3 ± 2.8 0.86
BMI mean ± SD 22.3 ± 3.7 22.6 ± 3.6 21.9 ± 3.9 0.34 21.9 ± 3.9 23.2 ± 3.4 0.17 21.6 ± 3.2 23.8 ± 4.5 0.08 21.6 ± 3.4 23.5 ± 4.2 0.13
Married n (%) 31 (72.1) 17 (81.0) 14 (63.6) 0.21 23 (74.2) 8 (66.7) 0.45 23 (76.7) 8 (61.5) 0.26 22 (78.6) 9 (60.0) 0.17
Children n (%) 12 (27.9) 4 (19.0) 8 (36.4) 0.21 8 (25.8) 4 (33.3) 0.45 6 (20.0) 6 (46.2) 0.09 6 (21.4) 6 (40.0) 0.17
Job n (%) 36 (83.7) 19 (90.5) 17 (77.3) 0.23 25 (80.6) 11 (91.7) 0.36 25 (83.3) 11 (84.6) 0.65 24 (85.7) 12 (80.0) 0.47
Smoking n (%) 1 (2.3) 0 (0.0) 1 (4.5) 0.51 1 (3.2) 0 (0.0) 0.72 0 (0.0) 1 (7.7) 0.30 0 (0.0) 1 (6.7) 0.35
Medical history
Hypertension n (%) 5 (11.6) 3 (14.3) 2 (9.1) 0.48 4 (12.9) 1 (8.3) 0.57 3 (10.0) 2 (15.4) 0.48 3 (10.7) 2 (13.3) 0.58
Psychosis n (%) 5 (11.6) 1 (4.8) 4 (18.2) 0.19 3 (9.7) 2 (16.7) 0.43 1 (3.3) 4 (30.8) 0.02 1 (3.6) 4 (26.7) 0.04
Medication
Number of drugs mean ± SD 2.2 ± 4.4 0.7 ± 1.1 3.6 ± 5.7 0.07 1.5 ± 3.2 3.9 ± 6.3 0.04 1.3 ± 3.1 4.1 ± 6.2 0.04 0.8 ± 1.8 4.7 ± 6.4  < 0.001
CNS agent n (%) 7 (16.3) 2 (9.5) 5 (23.8) 0.21 3 (10.0) 4 (33.3) 0.09 2 (6.7) 5 (41.7) 0.01 1 (3.6) 6 (42.9) 0.00
Antihypertensive n (%) 3 (7.0) 1 (4.8) 2 (9.5) 0.50 2 (6.7) 1 (8.3) 0.65 1 (3.3) 2 (16.7) 0.19 1 (3.6) 2 (14.3) 0.25
Adverse effect of medication
Xerostomia n (%) 15 (34.9) 7 (33.3) 8 (38.1) 0.75 8 (26.7) 7 (58.3) 0.06 8 (26.7) 7 (58.3) 0.06 6 (21.4) 9 (64.3) 0.01
Taste disturbance n (%) 10 (23.3) 5 (23.8) 5 (23.8) 1.00 8 (26.7) 2 (16.7) 0.4 7 (23.3) 3 (25.0) 0.60 6 (21.4) 4 (28.6) 0.44
Burning mouth n (%) 1 (2.3) 0 (0.0) 1 (4.8) 0.31 0 (0.0) 1 (8.3) 0.29 1 (3.3) 0 (0.0) 0.71 0 (0.0) 1 (7.1) 0.33
Sleep
Sleeping duration (min) mean ± SD 356.7 ± 82.7 346.2 ± 55.5 366.8 ± 102.6 0.39 349.4 ± 88.5 375.8 ± 64.9 0.17 348 ± 85.8 376.9 ± 74.3 0.08 349.3 ± 84.1 370.7 ± 80.9 0.11
Lach of sleeping time n (%) 18 (41.9) 8 (38.1) 10 (45.5) 0.62 13 (41.9) 5 (41.7) 0.99 14 (46.7) 4 (30.8) 0.33 12 (42.9) 6 (40.0) 0.86
Quarity of sleeping n (%) 19 (44.2) 8 (38.1) 11 (50.0) 0.43 13 (41.9) 6 (50.0) 0.63 13 (43.3) 6 (46.2) 0.86 12 (42.9) 7 (46.7) 0.81
Quarity of life
SDS total mean ± SD 42.3 ± 9.7 38.9 ± 8.6 45.6 ± 9.7 0.05 41.4 ± 9.5 44.7 ± 10.3 0.24 41.5 ± 10 44.2 ± 9.1 0.45 40.9 ± 9.7 45.1 ± 9.4 0.21
PCS mean ± SD 47.6 ± 10.3 49.4 ± 8.2 45.9 ± 11.9 0.22 48.4 ± 9.4 45.5 ± 12.5 0.46 47.5 ± 9.5 47.7 ± 12.3 0.83 49.2 ± 7.3 44.6 ± 14.2 0.33
MCS mean ± SD 45.0 ± 9.7 49.4 ± 7.6 40.8 ± 9.8  < 0.001 46.9 ± 8.8 40 ± 10.7 0.05 47.2 ± 9 39.7 ± 9.7 0.03 47.9 ± 8.3 39.4 ± 10.1 0.01
RCS mean ± SD 50.6 ± 11.3 53.8 ± 7.2 47.6 ± 13.7 0.23 51.9 ± 9.4 47.2 ± 15.1 0.43 49.9 ± 12 52.2 ± 9.6 0.62 51.2 ± 10 49.5 ± 13.7 0.96
Threaten of cancer n (%) 37 (86.0) 18 (85.7) 19 (86.4)  < 0.001 27 (87.1) 10 (83.3) 0.55 25 (83.3) 12 (92.3) 0.40 25 (89.3) 12 (80.0) 0.34
Menopause
Menopause n (%) 17 (39.5) 7 (33.3) 10 (45.5) 0.31 15 (48.4) 2 8(16.7) 0.06 11 (36.7) 6 (46.2) 0.40 11 (39.3) 6 (40.0) 0.61
Treatment of menopausal symptom n (%) 5 (11.6) 1 (4.8) 4 (18.2) 0.19 2 (6.5) 3 (25.0) 0.12 4 (13.3) 1 (7.7) 0.52 2 (7.1) 3 (20.0) 0.22
Number of menopausal symptom mean ± SD 11.3 ± 5.0 8.6 ± 4.0 13.9 ± 4.4  < 0.001 10.2 ± 4.3 14.2 ± 5.6 0.02 10.3 ± 4.3 13.7 ± 5.7 0.04 9.3 ± 3.8 15.1 ± 4.8  < 0.001
Hot flashes of face or upper body n (%) 23 (53.5) 11 (52.4) 12 (54.5) 0.89 15 (48.4) 8 (66.7) 0.28 18 (60.0) 5 (38.5) 0.19 14 (50.0) 9 (60.0) 0.53
Sweat easily n (%) 29 (67.4) 14 (66.7) 15 (68.2) 0.92 20 (64.5) 9 (75.0) 0.39 20 (66.7) 9 (69.2) 0.58 17 (60.7) 12 (80.0) 0.17
Unable to fall asleep at night n (%) 14 (32.6) 7 (33.3) 7 (31.8) 0.92 8 (25.8) 6 (50.0) 0.13 8 (26.7) 6 (46.2) 0.18 6 (21.4) 8 (53.3) 0.04
Fall asleep but often awake at night n (%) 23 (53.5) 8 (38.1) 15 (68.2) 0.05 13 (41.9) 10 (83.3) 0.01 13 (43.3) 10 (76.9) 0.04 11 (39.3) 12 (80.0) 0.01
Easily excitable, often irritable n (%) 29 (67.4) 10 (47.6) 19 (86.4) 0.01 19 (61.3) 10 (83.3) 0.15 19 (63.3) 10 (76.9) 0.31 17 (60.7) 12 (80.0) 0.17
Always anxious n (%) 22 (51.2) 5 (23.8) 17 (77.3)  < 0.001 13 (41.9) 9 (75.0) 0.05 13 (43.3) 9 (69.2) 0.12 10 (35.7) 12 (80.0) 0.01
Worry about minor things n (%) 26 (60.5) 8 (38.1) 18 (81.8)  < 0.001 18 (58.1) 8 (66.7) 0.44 16 (53.3) 10 (76.9) 0.15 14 (50.0) 12 (80.0) 0.06
Worry and often become depressed n (%) 23 (53.5) 4 (19.0) 19 (86.4)  < 0.001 14 (45.2) 9 (75.0) 0.08 15 (50.0) 8 (61.5) 0.49 11 (39.3) 12 (80.0) 0.01
Lack of energy, easily tired n (%) 25 (58.1) 7 (33.3) 18 (81.8)  < 0.001 16 (51.6) 9 (75.0) 0.16 15 (50.0) 10 (76.9) 0.10 12 (42.9) 13 (86.7) 0.01
Tired feeling of eyes n (%) 38 (88.4) 16 (76.2) 22 (100.0) 0.02 27 (87.1) 11 (91.7) 0.57 25 (83.3) 13 (100.0) 0.15 23 (82.1) 15 (100.0) 0.10
Forgetful n (%) 29 (67.4) 13 (61.9) 16 (72.7) 0.45 21 (67.7) 8 (66.7) 0.61 19 (63.3) 10 (76.9) 0.31 18 (64.3) 11 (73.3) 0.40
Dizziness n (%) 17 (39.5) 7 (33.3) 10 (45.5) 0.42 9 (29.0) 8 (66.7) 0.03 11 (36.7) 6 (46.2) 0.56 8 (28.6) 9 (60.0) 0.04
Heart pounds quickly n (%) 15 (34.9) 3 (14.3) 12 (54.5) 0.01 10 (32.3) 5 (41.7) 0.41 8 (26.7) 7 (53.8) 0.09 6 (21.4) 9 (60.0) 0.01
Tight feeling of chest n (%) 7 (16.3) 2 (9.5) 5 (22.7) 0.23 3 (9.7) 4 (33.3) 0.08 3 (10.0) 4 (30.8) 0.11 4 (14.3) 3 (20.0) 0.47
Headaches n (%) 25 (58.1) 9 (42.9) 16 (72.7) 0.05 16 (51.6) 9 (75.0) 0.16 16 (53.3) 9 (69.2) 0.33 13 (46.4) 12 (80.0) 0.03
Shoulder or neck stiffness n (%) 39 (90.7) 20 (95.2) 19 (86.4) 0.32 29 (93.5) 10 (83.3) 0.31 27 (90.0) 12 (92.3) 0.65 25 (89.3) 14 (93.3) 0.56
Back or low back pain n (%) 29 (67.4) 13 (61.9) 16 (72.7) 0.45 19 (61.3) 10 (83.3) 0.15 19 (63.3) 10 (76.9) 0.31 17 (60.7) 12 (80.0) 0.17
Joint of hands and feet painful n (%) 21 (48.8) 9 (42.9) 12 (54.5) 0.44 13 (41.9) 8 (66.7) 0.15 13 (43.3) 8 (61.5) 0.27 11 (39.3) 10 (66.7) 0.09
Coldness n (%) 28 (65.1) 8 (38.1) 20 (90.9)  < 0.001 19 (61.3) 9 (75.0) 0.32 18 (60.0) 10 (76.9) 0.24 14 (50.0) 14 (93.3)  < 0.001
Numbness of hands and feet n (%) 14 (32.6) 6 (28.6) 8 (36.4) 0.59 7 (22.6) 7 (58.3) 0.03 8 (26.7) 6 (46.2) 0.18 6 (21.4) 8 (53.3) 0.04
Recently sensitive to sound n (%) 12 (27.9) 1 (4.8) 11 (50.0)  < 0.001 8 (25.8) 4 (33.3) 0.45 6 (20.0) 6 (46.2) 0.09 4 (14.3) 8 (53.3) 0.01
Oral symptom
Xerostomia n (%) 22 (51.2) 14 (45.2) 8 (66.7) 0.21 13 (43.3) 9 (69.2) 0.12 9 (32.1) 13 (86.7)  < 0.001
Taste disturbance n (%) 12 (27.9) 4 (19.0) 8 (36.4) 0.21 6 (20.0) 6 (46.2) 0.09 2 (7.1) 10 (66.7)  < 0.001
Burning mouth n (%) 13 (30.2) 4 (19.0) 9 (40.9) 0.08 7 (22.6) 6 (50.0) 0.09 2 (7.1) 11 (73.3)  < 0.001
Unstimulated saliva (mL/min) mean ± SD 0.3 ± 0.2 0.4 ± 0.2 0.2 ± 0.2  < 0.001 0.4 ± 0.2 0.2 ± 0.1 0.02 0.4 ± 0.2 0.2 ± 0.2 0.03 0.4 ± 0.2 0.2 ± 0.2 0.01
Stimulated saliva (g) mean ± SD 3.4 ± 2.0 3.4 ± 1.5 3.4 ± 2.4 0.87 3.7 ± 2.2 2.9 ± 1.6 0.38 3.6 ± 2.1 3.1 ± 1.9 0.84 3.7 ± 2.2 3 ± 1.8 0.61
TCI mean ± SD 23.5 ± 14.8 23.8 ± 13.4 23.2 ± 16.3 0.99 26.3 ± 14.1 16.2 ± 14.7 0.04 26.3 ± 14.1 17.1 ± 15 0.04 26.6 ± 12.8 17.8 ± 17 0.05

2OSC, two or more oral sensory complaints; CNS, central nervous system; MCS, mental component summary; PCS, physical component summary; RCS, role/social component summary; TCI, tongue coating index