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Aim: The first systematic review and meta analysis investigating the prevalence of delirium in Iran and the importance of delirium in the health status of patients. Method: This study is a review article to determine the overall prevalence of delirium in patients admitted to the hospitals in Iran, with search time frame to 12 October 2000–12 October 2018. The study examined the prevalence of delirium in general wards and ICUs of Iran according to published article in domestic and foreign journals. The methodological quality of the papers was based on a tool used in previous studies. Data was analyzed using comprehensive meta-analysis (CMA) software. Findings: The findings showed the prevalence of delirium in hospitalized patients in Iran is 21.8% (CI: 17.5–27.5%). The prevalence of delirium in hospitalized patients in Iran based on the hospitalization in ICU is 24.7% (CI: 18.1–32.7%) and in the general ward is 17.5% (CI: 13.6–22.3%). Conclusion: Due to the relatively high prevalence of delirium in patients admitted to hospitals in Iran, prevention is necessary to reduce the incidence of delirium.

Introduction: Pain is a phenomenon that may be experience d every human being. Pain is one of the symptoms of the disease that has negative effects on patients and causes challenges in medical personnel. The aim of the present systematic review was to determine the knowledge, attitude, and pain management status in Iranian nurses. Methodology: This is a systematic review carried out according to systematic review articles checklist (PRISMA). The search was conducted by two researchers separately. In case of inconsistency, the search was examined by a third researchers. In this study, articles that met the inclusion criteria and published between 2000 to June 2019, were included. The search process was carried out in Iranian and international databases. Data were reported in usinga descriptive method using Excel 2007 software. Result: According to result 180 articles were extracted in the initial search, of which 50 were excluded from the study, and finally        19 articles entered the data extraction phase. The extracted articles were classified into 4 dimensions of knowledge, attitude, and practice in pain management, nurses'understanding of pain management, nurses' problems in pain relief, and the extent of pain management implementation and assessment, which are described as follows. Conclusion: Nurses' knowledge, attitude, and managementregarding painmanagementis not in an excellent condition and many studies in Iran should include educational interventions for nurses to help improve their knowledge, attitude, and pain management. Citation: Khalighi E, Soufinia A, Solaimanizadeh L, Borji M, Tarjoman A, Soltany B, Hydaryian H. Knowledge, attitudes and barriers pain management by nurses in Iran: A systematic review. Anaesth pain & intensive care 2019;23(4):__ Received: 8 September 2019; Reviewed: 24, 30 September 2019; 6, 7 November 2019; Revised: 5 November 2019; Accepted: 12 November 2019

Objectives: This study aimed at determining the relationship between religious commitment and moral sensitivity among nurses working in the ICU sections in the west of Iran. The present study was a cross-sectional descriptiveanalytic study carried out on nurses working in ICU wards of two western cities in Iran. The instrument used includes a demographic questionnaire, religious commitment questionnaire and moral sensitivity questionnaire in nurses. First, the researchers referred to the ICU wards of the hospitals in the cities after receiving permission from the relevant authorities by referring to three shifts in the morning, evening and night shifts and holidays. The researchers, while explaining the research goals for the nurses participating in the study, obtained their informed consent to participate in this study. Results: According to the findings, mean (SD) of the overall score of religious commitment was equal to 36.38 (4.58) and mean (SD) of MS score of nurses was 59.21 (12.65). Also, 91 nurses (82.7%) had average MS, 7 (6.4%) had low MS and 12 (10.9%) had high MS.