Nutritional Changes and Contributing Factors in Iran: A Comprehensive Study From PERSIAN Cohort Study (2015–2017 and 2021–2023)

Farid Najafi, Neda Izadi, Shahab Rezaeian, Yahya Pasdar, Fatemeh Khosravi Shadmani, Amir Bagheri, Hossein Poustchi, Sareh Eghtesad, Farhad Pourfarzi, Azim Nejatizadeh, Mojtaba Farjam, Farahnaz Joukar, Amir Hoshang Bavarsad, Mohammad Reza Fattahi, Motahareh Kheradmand, Ali Ahmadi, Mohammad Hossein Somi, Iraj Mohebbi, Sayed Bahman Panahande, Hassan Mozaffari‐Khosravi, Alireza Ansari‐Moghadam, Masoumeh Ghoddusi Johari, Habib Allah Shahryari · 2026

Read Nutritional Changes and Contributing Factors in Iran: A Comprehensive Study From PERSIAN Cohort Study (2015–2017 and 2021–2023) by Farid Najafi, Neda Izadi, Shahab Rezaeian, Yahya Pasdar, Fatemeh Khosravi Shadmani, Amir Bagheri, Hossein Poustchi, Sareh Eghtesad, Farhad Pourfarzi, Azim Nejatizadeh, Mojtaba Farjam, Farahnaz Joukar, Amir Hoshang Bavarsad, Mohammad Reza Fattahi, Motahareh Kheradmand, Ali Ahmadi, Mohammad Hossein Somi, Iraj Mohebbi, Sayed Bahman Panahande, Hassan Mozaffari‐Khosravi, Alireza Ansari‐Moghadam, Masoumeh Ghoddusi Johari, Habib Allah Shahryari (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/PMC13305144.txt.

Description

Farid Najafi heads a 2026 cohort analysis of how Iranian diets changed between two survey waves. Eating patterns shift with age, income, health, and social change, and tracking those moves guides food policy.

The PERSIAN cohort covers 32,000 adults aged 35 to 70 across 18 regions, with food habits captured by a long 113-item food frequency questionnaire. Between the 2015 to 2017 wave and the 2021 to 2023 wave, daily energy intake fell by 250 kcal per day, alongside drops in carbohydrate, protein, and fat intake. Models weighed gender, residence, schooling, wealth, smoking, activity, body size, chronic diseases, and study center.

Catalog record

CREATORFarid Najafi, Neda Izadi, Shahab Rezaeian, Yahya Pasdar, Fatemeh Khosravi Shadmani, Amir Bagheri, Hossein Poustchi, Sareh Eghtesad, Farhad Pourfarzi, Azim Nejatizadeh, Mojtaba Farjam, Farahnaz Joukar, Amir Hoshang Bavarsad, Mohammad Reza Fattahi, Motahareh Kheradmand, Ali Ahmadi, Mohammad Hossein Somi, Iraj Mohebbi, Sayed Bahman Panahande, Hassan Mozaffari‐Khosravi, Alireza Ansari‐Moghadam, Masoumeh Ghoddusi Johari, Habib Allah Shahryari
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE65511
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13305144

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