Skip to main content

Table 1 Observational and case report studies related to overdiagnosis

From: Diagnosis and treatment of “chronic Lyme”: primum non nocere

Type of study

Lead author

Year

Reference

Country

Population

Overdiagnosis

Observational studies

Haddad E (2019) [10]

Haddad E (2019) [11]

Itani O (2020) [12]

France

France

France

301 patients PTLDS

4 weeks

1 center

Male: 60,8%

Median age: 50

12–85 years old

1000 patients

3 centers

Male: 50%

Nancy:

Median age: 51

7–86 years old

15 patients

6 months

Male: 4/15

Median age: 44

15–89 years old

Overdiagnosis = 80.7% (n = 243)

differential diagnosis:

psychiatric (depression, post-traumatic stress, burnout syndromes, etc.) 25.2% (n = 76 )

rheumatological (osteoarthritis, scoliosis) 15.9% (n = 48)

neurological (Parkinson and amyotrophic lateral sclerosis)12.3% (n = 37)

OSA 4.9% (n = 15)

No diagnosis 6.6% (n = 20)

Overdiagnosis: 90.4, 88, 85%

differential diagnoses:

psychiatric 25, 19 and 13%

rheumatological 16, 14 and 32%

neurological 12, 6 and 5%

no diagnosis 6, 29 and 26%

Overdiagnosis: 100% (n = 15)

differential diagnosis:

psychiatric FSS 60% (n =9)

neurological 20% (n =3), 1 OSA

 

Kobayashi Y (2019) [20]

United States

1261 patients

Male 39,2%

> 12 years old

Median age: 46,7

Overdiagnosis: 84.1% (n = 1061)

Case report

Peri F (2019) [22]

Italy

7 children

Male: 3

12–17 years old

Overdiagnosis: 100% (n = 7) differential diagnosis:

psychiatric (n = 6)

viral infection (n = 1-

 

Strizova Z (2018) [23]

Czech

Republic

a 37-year-old

Female

systemic lupus erythematosus

Attribution to Lyme

long-term tetracycline

Death of multi-organ failure

 

Nelson C (2015) [25]

United States

3 patients PTLDS

Male: 3

30-30-50 years old

ATX treatment (tetracyclines, clarithromycin and hydroxychloroquine)

diagnostic delay

pituitary tumor

Hodgkin’s lymphoma stage 4

lung cancer

 

Di Battista ME (2018) [26]

Italy

61-year-old

woman

patient: doxycycline (21 days and 14 days)

diagnostic delay (4 years)

frontotemporal dementia

  1. OSA: Obstructive Sleep Apnea ; ATX: antibiotics ; LB: Lyme borreliosis ; FSS: functional somatic syndrome