Dr. Khosro Sadegh Nit

Dr. Khosro Sadegh Nit, specialist in occupational medicine/sleep disorders

Iran . Tehran


Education: occupational medicine specialist

Floshib sleep disorders

Field of activities

sleep disorders :

Types of sleep tests:


PSG (polysomnography)


CPAP titration


Spilit night






Diseases of sleep disorders:


Sleep apnea


Apnea (interrupted breathing during sleep)


Drowsiness during the day






Restless leg syndrome


Sleep disorders caused by shift work


Occupational Medicine :


Diagnostic services:


Respiratory function tests (spirometry)








Psychosocial tests and work psychology assessments


Providing occupational health services


State work medical examinations


Examinations for the issuance of drivers’ health cards



Specialized services:


Return to work and job suitability examinations


Specialized examinations, especially for special and sensitive jobs such as professional drivers, pilots,…….




Tympanometry and acoustic reflex tests


Range tests


Non-addiction test


Paraclinical laboratory tests


Job change examinations


Social security checks

  • +982155658500
Research Activities:






Approval date

Termination date








Investigating the relationship between obstructive sleep apnea and accidents in professional drivers from 1400-1402

Khosrow Sadegh, Nit Haghighi, Maryam Saraei, Arzoo Najafi, Zahra Siraj
















Investigating sleep disorders and its relationship with disease activity in patients with lupus erythematosus referred to the rheumatology clinic of Imam Khomeini Hospital in 1400-1401

Narjes Refahi Bakhsh Seyed Reza Najafizadeh Abdurrahman Rostamian Khosrow Sadiq Nit Haghighi Shafia Motheghi













Investigating the quality of sleep in the personnel of Saipa Automobile Company and its relationship with the type of work shift in 2019

Khosro Sadegh, the true intention of Seyyedakbar Sharifian, Nazanin Ezadi, Marjan Ezadi





Examining the frequency of insomnia in Imam Khomeini hospital employees and the factors affecting it in the covid-19 pandemic

Hossein Mohammadi Khosro Sadiq, true intention, Arzoo Najafi, Nazanin Izadi








Investigating sleep disorders and its relationship with disease activity in patients with rheumatoid arthritis who referred to the Rheumatology Clinic of Imam Khomeini Hospital in 2013

Horosh Ebrahimi Seyed Reza Najafizadeh Shafia Motheghi Abdulrahman Rostamian Khosro Sadegh Nit Haghigi


Investigating the occurrence of occupational accidents and its relationship with obstructive sleep apnea in patients who refer to the sleep clinic of Baharloi Hospital in Tehran

Karim Foroughi, Vand Khosrow, Sadegh, Nit Haghighi, Arzoo Najafi, Samaneh Akbarpour



Investigating the relationship between the findings of lung function tests, respiratory and sleep function findings in polysomnography and comparing it with the severity of the disease in patients with ALS referred to the ALS clinic of Imam Khomeini Hospital in 2018-2019

Sahar Defense Payam Saraf Besharat Rahimi Khosro Sadegh Nit Haghighi Mehsa Qajrzadeh Seyed Hamidreza Abtahi


Investigating the relationship between plant-based diet and sleep quality and inflammatory factors in different chronotypes of obese and overweight women referring to community health centers affiliated to Tehran University of Medical Sciences

Khadija Mirzaei Khosro Sadegh Nit Haghighi Mir Saeed Yekanejad Sanaz Pourreza


Investigating the relationship between the job of pregnant mothers and unwanted complications of pregnancy in mothers who referred to the delivery emergency of Imam Khomeini Hospital (RA) in Tehran from October 2018 to October 2019.

Akram Tori Soghari, Khizrdoost Khosro, Sadiq Nit Haghighi


Designing and creating a sleep apnea diagnosis system using polysomnography data analysis

Zeinab Kohzadi Reza Safdari Khosro Sadegh Nit Haghigi



Investigating the status of cardiovascular disease risk factors based on the Framingham system in professional drivers suspected of obstructive sleep apnea who referred to the sleep clinic of Bharlo Hospital during the years 1395 to 1398

Navid Sharifi Seyeda Zahra Banafsheh El Mohammad Khosro Sadiq True intention Arezoo Najafi


Examining the prevalence of insomnia in nurses of Imam Khomeini Hospital in Tehran and its relationship with absenteeism in 2018-2019

The result of Tarkhan Khosro Sadegh Nit Haghigi


Investigating the effectiveness of Dorsal Oral Appliance in improving the AHI of patients with obstructive sleep apnea

Sanam Barna Hossein Ali Mahgoli Mahnaz Arshad Khosro Sadegh Nit Haghighi


Thesis title: Investigating the efficacy of surgery in improving the symptoms of obstructive sleep apnea in patients referred to Beharlo Sleep Clinic.

Haditha Hosseini Khosrow Sadiq Nit Haghighi

Sample Images of Dr. Khosro Sadegh Nit

Sample Videos of Dr. Khosro Sadegh Nit


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