Psychiatric Morbidity and Quality of Life in Patients with Chronic Medical Illness: An Observational Analysis
Background: Chronic medical illnesses are among the leading causes of morbidity and mortality worldwide. In India, the prevalence of chronic diseases such as diabetes mellitus, hypertension, chronic kidney disease, chronic obstructive pulmonary disease, cardiovascular diseases, and cancer has increased considerably over recent decades. Patients suffering from chronic medical illnesses are more vulnerable to psychiatric morbidity, particularly depression and anxiety, which adversely affect treatment adherence, prognosis, and quality of life. The coexistence of physical and psychological disorders negatively affects treatment adherence, disease outcomes, quality of life, and overall prognosis. Despite this, psychiatric morbidity often remains underdiagnosed in patients attending tertiary-care hospitals, particularly in resource-limited settings. Aim: To assess psychiatric morbidity and quality of life among patients with chronic medical illness attending a tertiary care teaching hospital. Material and Methods: This observational, cross-sectional study was conducted among 76 patients with established diagnoses of chronic medical illnesses, recruited from the outpatient and inpatient departments of medicine and allied specialties. Sociodemographic details and clinical parameters were recorded using a semi-structured proforma. Psychiatric morbidity was assessed using the General Health Questionnaire-28 (GHQ-28) for psychological distress, the Hospital Anxiety and Depression Scale (HADS) for screening depression and anxiety, and the Mini-International Neuropsychiatric Interview (MINI) for diagnostic confirmation. Statistical analysis was performed using SPSS version 25.0. Descriptive statistics were used for baseline characteristics. Chi-square tests and logistic regression analyses were applied to determine associations and independent predictors, with p < 0.05 considered statistically significant. Results: Psychiatric morbidity was identified in 65.79% of patients. The most common diagnoses were depression (26.32%) and anxiety disorders (18.42%), followed by adjustment disorder (13.16%) and somatoform disorders (7.89%). Female patients had significantly higher psychiatric morbidity (76.47%) compared to males (57.14%, p = 0.041). Psychiatric morbidity was most prevalent among those with chronic kidney disease (80.00%) and diabetes mellitus (72.73%), both showing statistically significant associations (p = 0.041 and p = 0.032, respectively). Multivariable logistic regression analysis revealed that female gender (OR 2.10, p = 0.038), low socioeconomic status (OR 2.72, p = 0.024), diabetes mellitus (OR 2.48, p = 0.031), and chronic kidney disease (OR 3.12, p = 0.021) were independent predictors of psychiatric morbidity. Conclusion: Psychiatric morbidity is highly prevalent among patients with chronic medical illnesses and significantly impairs quality of life. Early psychiatric assessment and integrated mental healthcare are essential components of chronic disease management. Psychiatric morbidity is highly prevalent among patients with chronic medical illnesses, particularly in women and those with diabetes or chronic kidney disease. These findings highlight the urgent need for routine psychiatric screening and integrated psychosocial interventions in tertiary-care hospital settings to improve holistic patient care.