Teledermatology Service During the COVID-19 Pandemic in China: A Mobile Application-Based Retrospective Study

Figures & data

Figure 1 Gender composition of the different age groups.

Table 1 Proportion of Skin Diseases in Patients Using Teledermatology Services

Diseases	Total (n, %)
Eczema	153 (22)
Acne	62 (9)
Atopic dermatitis	61 (9)
Urticaria	36 (5)
Contact dermatitis	34 (5)
Herpes zoster	23 (3)
Warts	23 (3)
Folliculitis	21 (3)
Prurigo	21 (3)
Androgenetic alopecia	17 (2)
Tinea pedis	11 (2)
Seborrheic dermatitis	10 (1)
Epidermal cyst	10 (1)
Psoriasis	9 (1)
Scar/keloid	8 (1)
Herpes simplex	7 (1)
Other diseases	151 (22)
Undetermined diagnosis	41 (6)

Table 2 Proportion of Top Ten Skin Diseases by Gender

Diseases	Male (n, %)	Female (n, %)	P value
Eczema	67 (21)	86 (22)	0.707
Acne	16 (5)	46 (12)	0.001
Atopic dermatitis	28 (9)	33 (9)	0.899
Urticaria	11 (3)	25 (7)	0.071
Contact dermatitis	14 (4)	20 (5)	0.635
Herpes zoster	11 (3)	12 (3)	0.792
Warts	13 (4)	10 (3)	0.264
Folliculitis	9 (3)	12 (3)	0.832
Prurigo	12 (4)	9 (2)	0.261
Androgenetic alopecia	10 (3)	7 (2)	0.251
Total	191 (61)	260 (68)	0.046

Table 3 Proportion of the Two Most Common Skin Diseases Between the Ages of 0 and 69

Age (Years)	Diseases (n, %)		Total (n, %)
0–9	Atopic dermatitis (52, 32)	Eczema (27, 17)	79 (49)
10–19	Acne (14, 20)	Eczema (9, 13)	23 (33)
20–29	Acne (36, 21)	Eczema (30, 17)	66 (38)
30–39	Eczema (31, 19)	Acne (12, 8)	43 (27)
40–49	Eczema (16, 29)	Urticaria (4, 7)	20 (36)
50–59	Eczema (13, 28)	Herpes zoster (3, 7)	16 (35)
60–69	Eczema (9, 36)	Herpes zoster (5, 20)	14 (56)