1.Promising improvement in infected Wound Healing in Type two Diabetic rats by Combined effects of conditioned medium of human adipose‑derived stem cells plus Photobiomodulation
Kaysan SOHRABI ; Houssein AHMADI ; Abdollah AMINI ; Behnaz AHRABI ; Atarodalsadat MOSTAFAVINIA ; Hamidreza OMIDI ; Mansooreh MIRZAEI ; Fatemeh Fadaei FATHABADY ; Mohammadjavad FRIDONI ; Maryam RAHMANNIA ; Sufan CHIEN ; Mohammad BAYAT
Laboratory Animal Research 2023;39(4):356-370
Background:
We aimed to examine the accompanying and solo impacts of conditioned medium of human adiposederived stem cells (h-ASC-COM) and photobiomodulation (PBM) on the maturation stage of an ischemic infected delayed-healing wound model (IIDHWM) of rats with type 2 diabetes (TIIDM).
Results:
Outcomes of the wound closure ratio (WCR) results, tensiometrical microbiological, and stereological assessment followed almost identical patterns. While the outcomes of h-ASC-COM + PBM, PBM only, and h-ASCCOM only regimes were significantly better for all evaluated methods than those of group 1(all, p < 0.001), PBM alone and h-ASC-COM + PBM therapy achieved superior results than h-ASC-COM only (ranged from p = 0.05 to p < 0.001). In terms of tensiometrical and stereological examinations, the results of h-ASC-COM + PBM experienced better results than the PBM only (all, p < 0.001).
Conclusions
h-ASC-COM + PBM, PBM, and h-ASC-COM cures expressively accelerated the maturation stage in the wound healing process of IIDHWM with MRSA in TIIDM rats by diminishing the inflammatory reaction, and the microbial flora of MRSA; and increasing wound strength, WCR, number of fibroblasts, and new blood vessels. While the h-ASC-COM + PBM and PBM were more suitable than the effect of h-ASC-COM, the results of h-ASCCOM + PBM were superior to PBM only.
2.Disability and post-trauma stress in the population over 15 years old in Kashan, Iran: A population-based study.
Zahra SEHAT ; Esmaeil FAKHARIAN ; Mojtaba SEHAT ; Abdollah OMIDI
Chinese Journal of Traumatology 2020;23(6):351-355
PURPOSE:
One of the consequences of trauma-related injuries is disability. There are more than one billion people with disabilities worldwide. Disability in people reduces their quality of life. The goal of this study was to determine the rate of post-trauma stress and disability related to trauma in the population over 15 years old in Kashan during a solar year of 2018-2019.
METHODS:
This is a cross-sectional population-based study. A cluster sampling method was used in the city of Kashan, and 3880 persons were interviewed with individuals randomly selected in each household. If a person had trauma during one year ago, the World Health Organization Disability Assessment Schedule 2.0 and Post Trauma Stress Disorder (PTSD) Checklist were applied for further interview. Data were analyzed using Chi-square test or t-test.
RESULTS:
Among the 3880 participants residing in Kashan, 274 (7.1%) reported a history of traumatic injury during one year ago in 2018-2019. Incidence of all injuries was estimated to be 70.61 (62.60-78.70) per 1000 people. For the trauma population, 213 (77.7%) were male and 75.1% were married. About half of them (50.3%, 138/274) aged 21-39 years. The most common cause of injuries was related to traffic accidents: 140 (51.1%). Of the 274 trauma participants, 47 (17.2%) reported PTSD; 244 (89.1%) had a mild disability, and 30 (10.9%) reported moderate disability.
CONCLUSION
One of the main causes of disability in the human community is the traumatic injuries. According to the results of this study, 89.1% of trauma participants have sustained at last mild disability following trauma. These people require follow-up and post-treatment support. It should be noted that psychological complications such as PTSD are as significant as physical symptoms.
Accidents, Traffic
;
Adult
;
Age Factors
;
Cross-Sectional Studies
;
Disability Evaluation
;
Disabled Persons/statistics & numerical data*
;
Female
;
Humans
;
Iran/epidemiology*
;
Male
;
Stress Disorders, Post-Traumatic/psychology*
;
Time Factors
;
Young Adult