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Table 1 The most significant changes in diagnostic codes by ophthalmic subspecialty

From: Changes in patient visits and diagnoses in a large academic center during the COVID-19 pandemic

ANTERIOR SEGMENT

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Conjunctival or Corneal Malignancy

7

0.0

10

0.2

0.000

Contact Lens-Associated Disorder

7

0.0

8

0.2

0.002

Peripheral Cornea Disease

19

0.1

15

0.3

0.000

Corneal Ulcer

186

0.7

134

2.5

0.000

Pterigium and Pinguecula

123

0.5

9

0.2

0.002

Cataract

3851

15.2

240

4.4

0.000

Refractive surgery

154

0.6

8

0.2

0.000

GLAUCOMA

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Neovascular Glaucoma

73

0.3

51

1.0

0.000

Congenital and Juvenile Glaucoma

38

0.2

22

0.4

0.000

Inflammatory/ Uveitic Glaucoma

88

0.3

51

1.0

0.000

Secondary Glaucomas

154

0.6

71

1.3

0.000

Angle Closure Suspects

194

0.8

27

0.5

0.048

Glaucoma Suspects

2654

10.5

350

6.3

0.000

LOW VISION

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Legal Blindness and Low Vision

166

0.7

6

0.1

0.000

GENERAL OPHTHALMOLOGY / TRAUMA

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Ruptured Globe

43

0.2

40

0.8

0.000

Intraocular Foreign Body

16

0.1

10

0.2

0.008

Vasculitides, ocular exam to rule out complications

15

0.1

9

0.2

0.014

Research Patient Encounters

21

0.1

10

0.2

0.025

Corneal Trauma

74

0.3

34

0.6

0.000

Endophthalmitis

38

0.2

17

0.3

0.007

Screening exam for an eye condition

169

0.7

20

0.4

0.016

Refractive Error

3282

13.0

89

1.7

0.000

Family History of Eye Disease, Screening

35

0.1

0

0.0

0.007

NEURO-OPHTHALMOLOGY

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Optic Disc Edema

74

0.3

41

0.8

0.000

Sixth Nerve Palsy

28

0.1

14

0.3

0.006

Optic Neuritis

22

0.1

11

0.2

0.014

Intracranial Hypertension

62

0.2

30

0.6

0.000

Nystagmus

77

0.3

5

0.1

0.008

OCULAR ONCOLOGY

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Choroidal Mass

88

0.3

32

0.6

0.006

Choridal Nevus

187

0.7

18

0.3

0.001

OCULOPLASTIC SURGERY

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Nasolacrimal Duct Obstruction

175

0.7

19

0.4

0.006

Benign Eyelid Lesions

133

0.5

13

0.2

0.008

Eyelid Malpositions

118

0.5

11

0.2

0.009

Dermatochalasis

110

0.4

2

0.0

0.000

RETINA

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Venous Oclussions with Macular Edema

373

1.5

280

5.1

0.000

Active, Exudative Age-Related Macular Degeneration

1099

4.3

778

12.9

0.000

Choroidal neovascularization

156

0.6

100

1.9

0.000

Proliferative Diabetic Retinopathy with Cystoid Macular Edema

360

1.4

212

3.9

0.000

Choroidal Scars

148

0.6

13

0.2

0.002

Retinal Dystrophies

252

1.0

18

0.3

0.000

Diabetic Eye Exams

1145

4.5

59

1.1

0.000

Ocular Exam in Patients with Hemoglobinopathies

22

0.1

0

0.0

0.023

PEDIATRIC OPHTHALMOLOGY

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Esotropia

321

1.3

13

0.2

0.000

Exotropia

315

1.2

9

0.2

0.000

Phorias

51

0.2

1

0.0

0.004

Ocular Exam in Patients with Chromosomal Abnormalities or Inborn Errors of Metabolism

26

0.1

0

0.0

0.016

UVEITIS

TREND

DISEASE CATEGORY

PRE-COVID n %

POST-COVID n %

p value

Primary Intraocular Lymphoma

7

0.0

7

0.1

0.005

Vogt-Koyanagi-Harada Syndrome, Sympathetic Ophthalmia

12

0.0

10

0.2

0.000

Traumatic Iritis

19

0.1

14

0.3

0.000

Undifferentiated Intermediate Uveitis

51

0.2

30

0.6

0.000

Ocular Exam in Patients with HIV

56

0.2

4

0.1

0.031