Frequency of chronic rhinosinusitis in different age groups and its association with allergic rhinitis

1. Introduction 2. Background and Rationale 2.1 Definition of Chronic Rhinosinusitis 2.2 Definition of Allergic Rhinitis 2.3 Epidemiology of Rhinosinusitis 3. Literature Review 3.1 Previous Research on Rhinosinusitis 3.2 Age Groups and Rhinosinusitis 3.3 Link Between Rhinosinusitis and Allergies 4. Methodology 4.1 Study Design 4.2 Population and Sample Selection 4.3 Data Collection Methods 5. Data Analysis 5.1 Statistical Tools Used 5.2 Age Group Classification 5.3 Correlation Analysis Techniques 6. Results 6.1 Frequency Across Age Groups 6.2 Allergic Rhinitis Correlation 6.3 Significant Findings Summary 7. Discussion 7.1 Interpretation of Results 7.2 Comparison with Previous Studies 7.3 Implications for Medical Practice 8. Conclusion and Recommendations 8.1 Summary of Main Findings 8.2 Recommendations for Future Research 8.3 Clinical Practice Guidelines Recommendations