Before After Before After

Comparing First Service Conception Rate Before and After Milking in Holstein Cows

    The objective of this study was to comparing first service conception rate before and after milking and changes in metabolite and hormones during four times realted to milking in lactating dairy cow. High producing Holstein cows (> 30 Kg/d and BCS) were randomlly selected and assigned into two groups: 1- insemination before morning milking (0700 a.m, n = 150) and 2- insemination after morni...

Comparing Quality of Life Before and After Surgery in Patients with Cushing Disease: A Before-After Study

IgM, IgG, IgA Serum Levels and Lymphocytes Count Before and After Adenotonsillectomy

Background: Tonsils and adenoids are involved in both local immunity and immune surveillance for the development of immune defense mechanisms. A number of investigators have found decreased immunoglobulin levels after adenotonsillectomy while others have failed to find significant changes. The effects of adenotonsillectomy on the cellular immunity of children have not been investigated extensiv...

Medical Errors Management Before and After Implementation of Accreditation in Hospital

Background and purpose: This study aimed to manage medical errors before and after the implementation of accreditation in public, private, and social security hospitals of Mazandaran, Iran. Materials and Methods: This descriptive study has been done in 38 hospitals. Data were collected through documents reviewed relating to 2013 and 2014. The paired t-test and Friedman test were used by statist...

Calculating the Total Cost of Services at One Health Center Before and After Assignment (2014-2016)

Background and Purpose: Accurate calculating and evaluating of cost of services would result in clarity on the ways to achieve the desired goals in outsourcing of health centers and health comprehensive centers. The present study was carried out to calculate the total cost of services at one health center before and after assignment to private sector (2014-2016) in Iran. Methods: This researc...

Comparison of the Prevalence of Injuries in the Iranian Football Premier League Players Before and After the Outbreak of Coronavirus (COVID-19)

The purpose of this study was to compare the prevalence of injuries in the Iranian Football Premier League players before and after the outbreak of Coronavirus (COVID-19) through video analysis in the 2019-2020 season. The types of sports injuries were divided into acute and chronic categories based on the mechanism, and the injuries were analyzed by reviewing 143 videos from 239 matches. Preva...