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Air pollution in Tehran, the capital city of Iran, has led to poor air quality, with consequences for the health of residents. This study uses a contingent valuation method to estimate the willingness to pay of Tehran’s residents for air quality improvement. Open-ended and stochastic payment card approaches were used to determine the willingness to pay of the sample. The mean individual willingness to pay for a specified air quality improvement was approximately US $6.40 per month, and the variance of the willingness to pay was approximately U.S. $4, as estimated using the SPC approach. Open-ended questions revealed that the mean individual willingness to pay was approximately U.S. $4 per month. Significant positive effects of income, use of public transportation, marriage, job and health status on the mean willingness to pay were observed. Although most respondents believed that air quality improvement is the government’s responsibility, they are willing to bear the cost as a supplement to achieve better air quality.

Backgroundthe health service tariff is an appropriate policymaking tool and the financial leverage of the health system control which affects quality, availability, cost, efficiency, equity and accountability of health services. Global surgeries include 91 common cases of general and specialized surgeries in hospitals; fixed tariffs are annually defined for these surgeries, and insurance companies must pay medical centers based on these tariffs. The aim of this study was to examine and compare hospital bills with global surgery tariffs at Hazrate Rasoole Akram Educational and Medical Center in 2017.MethodsThis descriptive-analytic study was conducted retrospectively and compared the global and actual costs of global surgeries performed in the third quarter of the year 2017 at Hazrate Rasoole Akram Educational and Medical Center. Required data on the actual costs of surgeries was collected through the Hospital Information System (HIS) and patients’ records. Information on the global costs was obtained from the Annual Circulars of Insurance Council for the studied period about the cost of global surgeries. Linear regression (STATA13 software) was used to investigate the effect of items on tariff and invoice differences; concerning other calculations, EXCEL software was used.ResultsThe highest frequency of global surgeries was related to ophthalmic surgery which accounted for approximately half of total surgeries performed at Hazrate Rasoole Akram Hospital. The most significant difference between global tariff and invoice was also related to ophthalmic surgery (6502876538 Rials a year).Overall, the actual hospital bills were much higher than the tariffs approved for global surgeries, and the total difference was 15913703073 Rials. The results revealed that there was a significant relationship between some of the items such as the cost of operating rooms, anesthesia and other services.ConclusionsReferral hospitals which are at the level three of referral networks usually treat more complex patients; this should be taken into account when defining surgery tariffs of these centers. On the other hand, hospitals need to control the costs and reduce the end cost of these surgeries by improving clinical management and cost management. In addition, prospective and case-based payment methods can control health costs.

Background: Low- and middle-income (LMICs) countries are facing with a high incidence of cardiovascular diseases and limited resources for confronting these diseases. Atrial fibrillation(AF) is the most common cardiac arrhythmia in the world that is associated with significant morbidity and mortality. This study assessed cost-effectiveness studies of novel oral anticoagulants(NOACs) compared to Warfarin for the prevention of stroke in patients with AF in LMICs. Methods: In this systematic review study, electronic databases were searched for economic evaluation studies about NOACs cost-effectiveness conducted in LMICs between 2008 and 2019. The selection of studies for review was also based on the PICO (population, intervention, comparison, and outcomes) guidelines. In this study, the population was restricted to patients with atrial fibrillation living in LMICs. We identified three types of drugs (apixaban, rivaroxaban, dabigatran, and edoxaban) as interventions and warfarin as the comparison therapy. Quality of Health Economic Studies checklist was used to evaluate the quality of the included articles. Results: Sixteen articles were extracted, including four cost-effectiveness analyses and two cost-utility analyses. QHES scores ranged from 58 to 87.5 out of a possible 100 points, with a mean score of 77.34. The results of the study showed that from a social perspective, Edoxaban is the most cost-effective therapeutic option compared to warfarin and other NOACs, but Warfarin was much more cost-effective than Rivaroxaban and Apixaban. Furthermore, NOACs were more cost-effective than warfarin from the payer perspective, but from the health system perspective, all NOACs were dominated by warfarin. Conclusion: The present systematic review demonstrates that from a social perspective, Edoxaban is the optimal alternative to warfarin other NOACs for stroke prevention in patients with AF in (LMICs). one study was found on the economic evaluation of NOACs and warfarin in patients with AF in low-income countries, so further research on the economic evaluation of these drugs is recommended.