[Effect of multimodality therapies on plasma soluble tumor necrosis factor receptor I in OSAHS patients]

Abstract

Insights

Soluble TNF receptor-I levels are elevated in obstructive sleep apnea hypopnea syndrome (OSAHS) and correlate with disease severity. Comprehensive therapies effectively reduce these levels, suggesting sTNF-R I as a potential inflammation marker for OSAHS.

Area of Science:

  • Immunology
  • Sleep Medicine
  • Respiratory Medicine

Background:

  • Obstructive Sleep Apnea Hypopnea Syndrome (OSAHS) is a prevalent condition linked to inflammation.
  • The role of soluble TNF receptor-I (sTNF-R I), a subtype of tumor necrosis factor alpha receptor, in OSAHS is not well understood.
  • This study investigates the association between sTNF-R I and OSAHS severity and the impact of treatments on its levels.

Purpose of the Study:

  • To examine the relationship between serum sTNF-R I levels and OSAHS severity.
  • To evaluate the effect of multimodality therapies (ENT surgery or CPAP) on peripheral blood sTNF-R I levels in OSAHS patients.
  • To determine if sTNF-R I can serve as an inflammation marker for OSAHS.

Main Methods:

  • Seventy-seven adult participants with habitual snoring underwent polysomnography, physical examination, and blood tests.
  • Participants were categorized into moderate/severe OSAHS groups and a control group.
  • sTNF-R I serum levels were measured using an immunoluminometric assay before and after 3 months of treatment (ENT surgery or CPAP) for moderate/severe OSAHS groups.

Main Results:

  • Serum sTNF-R I levels were significantly higher in OSAHS groups compared to the control group (P < 0.05).
  • Apnea-Hypopnea Index (AHI) showed a positive association with sTNF-R I (r = 0.646, P < 0.01), while lowest nadir oxygen saturation (LSaO2) showed a negative association (r = 0.522, P < 0.01).
  • Comprehensive therapies led to a significant reduction in plasma sTNF-R I levels post-treatment.

Conclusions:

  • Elevated serum sTNF-R I levels are associated with OSAHS severity, independent of age, gender, BMI, and weight.
  • Multimodality therapies effectively modulate peripheral blood sTNF-R I levels in OSAHS patients.
  • sTNF-R I may serve as a valuable inflammation biomarker for obstructive sleep apnea hypopnea syndrome.

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