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Dr. Ghanshyam Verma

1 paper indexed here

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Open access Jul 2026

Distribution and determinants of Preserved Ratio Impaired Spirometry( PRISm) in smokers attending a tertiary care centre in South India

Background Preserved Ratio Impaired Spirometry (PRISm) is an increasingly recognized spirometric phenotype characterized by reduced forced expiratory volume in one second (FEV₁) despite a preserved FEV₁/forced vital capacity (FVC) ratio. It has been associated with obesity, smoking, metabolic disorders, and increased...

Dr. Selva Nandha Kumaran K K, Dr. Suresh A, Dr. Elen Ann Abraham et al. · 0 citations

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