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. 2022 Oct 12;13:5822. doi: 10.1038/s41467-022-33573-6

Table 2.

Clinical Classification Software (CCS) - PASC-related conditions deemed clinically significant by our infectious disease physicians among PCR-positive patients

Time Period
CCS PASC Related Conditions Late Acute and persistent Pre-existing conditions
Other lower respiratory disease 2.73% 4.50% 10.40%
Diabetes 2.25% 1.32% 9.85%
Gastrointestinal Disease 4.19% 1.59% 2.89%
Conditions associated with dizziness or vertigo 4.06% 0.91% 3.06%
Abdominal pain 4.34% 0.71% 2.95%
Nonspecific chest pain 4.17% 1.42% 1.61%
Mental health 2.64% 0.61% 3.21%
Anxiety disorders 2.74% 0.86% 2.27%
Genitourinary symptoms and ill-defined conditions 3.45% 0.46% 1.78%
Malaise and fatigue 3.42% 1.02% 0.84%
Cardiac dysrhythmias 2.26% 1.22% 1.31%
Other nervous system disorders 1.75% 0.46% 1.04%
Respiratory failure, insufficiency, arrest 0.21% 2.69% 0.23%
Nausea and vomiting 1.66% 0.30% 0.54%
Fluid and electrolyte disorders 0.99% 0.85% 0.55%
Other nutritional, endocrine, and metabolic disorders 1.16% 0.17% 0.31%
Anosmia 0.73% 0.05% 0.01%

Time periods were defined as follows: Late: 30-120 days post-PCR-positive test date; Acute and persistent 0-30 days post-PCR-positive test date and persisted 30-120 days; Pre-existing conditions: four years prior to PCR-positive test date