Severity of Respiratory Syncytial Virus and Other Respiratory Viruses Versus Seasonal Influenza Among Hospitalized Patients With Cancer - Scorecard - MDSpire

Severity of Respiratory Syncytial Virus and Other Respiratory Viruses Versus Seasonal Influenza Among Hospitalized Patients With Cancer

  • By

  • Liang En Wee

  • Leicester Shawn Alcantara

  • May Kyawt Aung

  • Shalvi Arora

  • Jean Xiang Ying Sim

  • Dong Dong Ren

  • Zachary Allen Vincent

  • Veeramani Srivathsan

  • Tertius Tansloan Tuy

  • Shin Yeu Ong

  • Wei Chong Tan

  • Iain Beehuat Tan

  • Limin Wijaya

  • Indumathi Venkatachalam

  • Kelvin Bryan Tan

  • Benjamin W Teh

  • Ban Hock Tan

  • November 6, 2025

  • 0 min

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Clinical Scorecard: Comparative Analysis of Respiratory Syncytial Virus and Other Respiratory Infections Against Seasonal Influenza in Hospitalized Cancer Patients

At a Glance

CategoryDetail
ConditionRespiratory viral infections (RVIs) in hospitalized hematology/oncology patients
Key MechanismsImmunocompromise in cancer patients increases susceptibility and severity of RVIs; year-round transmission in tropical climates; multiplex PCR testing enables detection of multiple RVIs
Target PopulationAdult hospitalized patients with cancer and respiratory viral infections
Care SettingTertiary hospital inpatient setting specializing in cancer care

Key Highlights

  • RSV and other non-vaccine-preventable RVIs (HMPV, adenovirus) cause more severe outcomes than seasonal influenza in hospitalized cancer patients.
  • Severe infection occurred in 29.4% of patients, with 14.8% mortality within 1 month of admission.
  • Older age, comorbidities, coinfections, and nosocomial transmission are associated with increased severity of RVIs.

Guideline-Based Recommendations

Diagnosis

  • Use multiplex polymerase chain reaction (PCR) testing for simultaneous detection of multiple respiratory viral infections in cancer patients.

Management

  • Prioritize infection prevention measures to reduce nosocomial transmission in immunocompromised cancer patients.
  • Recognize RSV and other RVIs as causes of severe disease requiring intensive care and close monitoring.

Monitoring & Follow-up

  • Monitor for oxygen requirement, ICU/high-dependency admission, and mortality within 1 month as markers of severe infection.

Risks

  • Consider older age, presence of comorbid conditions, coinfections, and hospital-acquired infections as risk factors for severe RVI outcomes.

Patient & Prescribing Data

Hospitalized adult cancer patients with respiratory viral infections

Current preventive options are limited to influenza and RSV vaccines; new vaccines and therapeutics are needed for other RVIs such as HMPV and adenovirus.

Clinical Best Practices

  • Implement multiplex PCR testing for comprehensive RVI diagnosis in cancer inpatients.
  • Enforce strict infection control protocols to prevent nosocomial RVI outbreaks.
  • Identify high-risk patients (older, comorbidities, coinfections) for intensified monitoring and supportive care.
  • Advocate for development and use of new vaccines and therapeutics targeting non-influenza RVIs.

References

Original Source(s)

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