Five Cluster Classifications of Long COVID and Their Background Factors: A Cross-Sectional Study in Japan

    Tomoya Tsuchida, Naohito Yoshimura, Kosuke Ishizuka, Kohta Katayama, Yoko Inoue, Masahiro Hirose, Yu Nakagama, Yasutoshi Kido, Hiroki Sugimori, Takahide Matsuda, Yoshiyuki Ohira
    Image of study
    TLDR The study identified five types of long COVID symptoms and suggests tailored management strategies for each.
    A cross-sectional study at St. Marianna University Hospital in Japan analyzed 500 long COVID patients and classified them into five clusters based on symptoms: fatigue alone, fatigue with strong physical symptoms, fatigue with strong psychological symptoms, hair loss, and taste and smell disorders. Fatigue was the most common symptom, reported by 59.8% of patients, while hair loss was reported by 14.9%. Patients with fatigue were more likely to take leaves of absence from work, while those with hair loss or taste and smell disorders were more likely to continue working. Hair loss, a symptom of long COVID, typically starts 2 months after symptom onset due to telogen effluvium. The study suggests different management strategies for different long COVID sequelae phenotypes and emphasizes the need for a multifaceted approach, including psychological and social evaluation. The study's limitations include potential selection bias and the inability to evaluate patients with severe fatigue who couldn't leave their homes.
    Discuss this study in the Community →

    Research cited in this study

    2 / 2 results

    Related Community Posts Join

    6 / 1000+ results

      community What are some other causes of hair loss?

      in Chat  8 upvotes 2 months ago
      The conversation discusses hair loss causes beyond male pattern baldness, mentioning treatments like ketoconazole, zinc shampoo, and finasteride. Stress-related hair loss (telogen effluvium) is also suggested.

      community Couldn’t be more happy! 5 Months Fin and Min, 19M

      in Progress Pictures  346 upvotes 9 months ago
      A 19-year-old man is happy with his hair regrowth after 5 months of using finasteride and minoxidil, and he also found a supportive girlfriend while dealing with hair loss and acne. He emphasizes patience and taking progress photos for those struggling with similar issues.

      community C’est terrible - at my wits end

      in Female  443 upvotes 1 year ago
      A 29-year-old woman is experiencing gradual hair thinning since age 15, suspects Androgenic Alopecia, and has tried 5% minoxidil with little success. She has purchased various hair loss treatments including minoxidil, dutasteride, finasteride, and spironolactone, but is cautious about starting them due to potential interactions with her ADHD medication.

      community Is it safe to get keratin treatment on transplanted hair?

      in Transplants  2 upvotes 3 months ago
      A user with frizzy transplanted hair is considering a keratin treatment after 10 months and is concerned about its safety and potential to accelerate hair loss or cause telogen effluvium. They are seeking advice on whether it is safe to proceed with the treatment.

      community I feel like people here shrug off nutritional issues too quickly. Particularly for Retrograde Alopecia.

      in Chat  9 upvotes 1 year ago
      The user believes Retrograde Alopecia may be linked to vitamin imbalances, specifically from taking too much Vitamin E, A, Zinc, and Selenium, and suggests it could be a middle ground between Androgenic Alopecia and Telogen Effluvium. Treatments for hair loss mentioned include Androgen inhibitors and improving lifestyle factors like nutrition and sleep, with topical melatonin also recommended for Retrograde Alopecia.

    Similar Research

    6 / 1000+ results