19 results on '"Aisha Ismail"'
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2. The Rush for a Competitive Specialty and the Tendency to Feel Defeated Before the Battle
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Aisha Ismail Abubakar
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- 2022
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3. Promoting an Ecosystem Approach for Inclusive and Sustainable Entrepreneurship in Underserved Communities
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Aisha Ismail, Sadia Farooq, and JoAnn D. Rolle
- Abstract
Rapidly changing business environments and the use of inclusive systems have magnified the emerging concept of “ecosystem” for the businesses. The need of ecosystem is further amplified for entrepreneurs working in underserved marginalized communities where networks and collaborations can play a catalyst for an inclusive future characterized by sustainable business and social uplift. Underserved communities have significant potential of entrepreneurship which can be explored by being active part of the ecosystem. This chapter focuses on the need of ecosystem approach for underserved community. The chapter presents an explanation of business ecosystem, identification of key actors and their roles in the ecosystem, and the relationship among various actors. The significance of inclusive future of work and entrepreneurship for the underserved has been highlighted through a case study findings. Furthermore, the chapter presents recommendations for the government, regulators, policymakers, the supporting institutions, small business and entrepreneurs in the underserved, and academicians.
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- 2022
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4. Industrial Revolution 4.0 and Supply Chain Management
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Adeel Shah and Aisha Ismail
- Abstract
Innovation is taking place rapidly, which is changing the demand level. Diversifying the supply chain with changing demand patterns is another challenge to meet. Industrial Revolution (IR) 4.0 is the new way to effectively manage the supply chain process with the updated conventional business model. The technology enhances the traditional business model and improves distance relations among companies and customers through well managed distribution channels, creates high-level customer satisfaction, and provides timely information in each stage of the supply chain process. Innovative technology allows companies to make more profit by saving time and making an additional product to meet specific demands cost-effectively. It is also reducing human efforts, which will be taking place by robotics soon. The industrial revolution is the new beginning of an environment where the supply chain will be managed by intelligent technology, improving the overall process of value chains.
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- 2022
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5. Time Series Analysis of Stock Market Volatility in Pakistan
- Author
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Kashif Rashid, Aisha Ismail, and Tabassam Rashid
- Subjects
Stock market volatility ,Econometrics ,Economics ,General Earth and Planetary Sciences ,Time series ,Volatility (finance) ,General Environmental Science - Abstract
The stock market in an emerging country like Pakistan has been volatile from the earliest times. This paper studies the volatility of Pakistan Stock Exchange (PSX) (using Karachi Stock Exchange 100 Index (KSE-100) as a proxy) through the application of Generalized Autoregressive Conditional Heteroscedasticity (GARCH) family models. The sample period consists of 4831 daily observations for the 19 year trading period (from 2000 to 2019). Symmetric GARCH (2, 1), asymmetric EGARCH (1, 1), GJR-GARCH (1, 1) and APARCH (1, 1) models were used under Gaussian distributional assumptions. The results validate the empirical findings of previous studies conducted in Pakistan that log returns of KSE-100 Index are characterized by volatility clustering, time-variability, leptokurtic distribution with dominant ARCH and GARCH effects. An interesting feature of Pakistan Stock Exchange revealed by asymmetric models (used in the study) is that PSX is more volatile to good news than bad news. Moreover EGARCH (1, 1) outperforms all other models of the study on the basis of AIC/BIC criterion. However the comparison of correlations of variances predicted by three asymmetric models reveal that correlations among them are very high, with minimum correlation being 98%. This essentially means that all three asymmetric models provide a good fit to PSX.
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- 2020
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6. Analyzing the Arbitrage Opportunities and their Determinants in Deliverable Future Contracts: Evidence from Pakistan
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Aisha Ismail and Meriam Chuhdary
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Financial economics ,Stock exchange ,Cost of carry ,Economics ,Tobit model ,Stock market ,Arbitrage ,Explanatory power ,Futures contract ,Stock (geology) - Abstract
This study explores the arbitrage opportunities in Deliverable Future Contracts (DFC) due to mispricing and the factors affecting it. We use the cost of carry model to calculate the fair prices of futures. We use mispricing as a direct measure of arbitrage opportunities. With one-year daily data collected from the data portal of Pakistan Stock Exchange, we calculate mispricing for twenty-two stock futures. Summary statistics of mispricing confirm the presence of arbitrage opportunities in this market. We also examine the relationship of mispricing with the time to contract expiry, stock return volatility, the trading volume of ready and future market, and open interest. Tobit regression results indicate that apart from open interest, all other factors possess significant explanatory power for mispricing.
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- 2019
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7. Strategies into Actions: Finding Gaps between Expected and Actual Outcomes of Microfinance
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Aisha Ismail
- Subjects
Social Performance, Vision statement, Mission statement, Impact of microfinance, Content analysis, Social Mission - Abstract
This study aims to investigate an unexplored dimension of microfinance industry in Pakistan by analysing the social performance of Microfinance Providers (MFPs) in terms of finding the gaps between stated and actual outcomes. The study employs qualitative content analysis, to explore the vision and mission of 27 MFPs (Microfinance institutions and Microfinance banks) and success stories of microfinance borrowers published on the official websites of MFPs. The results of content analysis revels financial inclusion, social and economic development, poverty alleviation, and empowerment as prominent themes stated in the strategic statements. The major findings of the study suggest that vision and mission statements are aligned in stating the expected outcomes of microfinance, whereas, few gaps between actual and expected outcomes are reported in terms of their focus. Among various themes; MFPs have focused financial inclusion and empowerment the most, while borrowers’ success stories highlighted the business expansion and improved living standard as the prominent outcomes of microfinance. 
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- 2020
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8. Impact of Leverage on Earning Management: Empirical Evidence from the Manufacturing Sector of Pakistan
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Aisha Ismail and Aysha Asim
- Subjects
Manufacturing sector ,Return on assets ,Variables ,Leverage (finance) ,Accrual ,Stock exchange ,business.industry ,media_common.quotation_subject ,Control variable ,Accounting ,Business ,Empirical evidence ,media_common - Abstract
The current study examines the impact of leverage on earning management in the manufacturing sector of Pakistan. It selects a list of 159 non-financial firms listed at Pakistan Stock Exchange (PSE) for a period of 7 years. The study has used Modified Jones Model 1995 as proxy of earning management. Independent variable is leverage while the three control variables are growth, firm size and Return on Assets (ROA). The findings reveal that a significant positive relationship exists between leverage and earning management activities while other variables ROA and firm size are also found to be significant. However, no significant relationship is found between growth and earning management activities. Moreover, this study has discussed the relationship between earning management and discretionary accruals. The implications of the study for different stakeholders have been discussed also.
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- 2019
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9. Individual Compassion Leading to Employees’ Performance: An Empirical Study from Pakistan
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Aisha Ismail, Rahila Hanif, and Sadaf Choudhary
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Empirical research ,media_common.quotation_subject ,Organizational culture ,Intrinsic motivation ,Job satisfaction ,Compassion ,Psychology ,Empirical evidence ,Social psychology ,Task (project management) ,media_common ,Test (assessment) - Abstract
In social sciences “compassion” is considered as an impactful attribute of employees’ satisfaction and wellbeing. People demonstrate compassion for others in socially interacting environments like an organization. As organizational people interact with each other therefore they show compassion towards each other. In such a manner compassion becomes an attribute of organizational culture if organizations themselves promote and support compassion at workplace. Compassion being a source of employee satisfaction may increase his/her performance or may divert employee’s attention from task accomplishment. This possibility has inspired this study to empirically test the effect of compassion at workplace on employees’ performance. Moreover, an indirect effect of compassion through intrinsic motivation on performance is also tested in this study to elaborate how compassion at workplace intrinsically motivates employees to enhance their performance. To test these relationships, data from 94 respondents have been analyzed quantitatively. The findings of the study supported that compassion enhances employee-performance, specifically the contextualperformance. Moreover, intrinsic motivation also moderates compassion-performance relationship. Compassion at workplace even enhances employees’ task-performance when moderated by intrinsic motivation. This study provided empirical evidence that compassion at workplace can enhance employee-performance; contextual as well as task-performance.
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- 2017
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10. Novel copolymers of styrene. 6. Some oxy ring-disubstituted propyl 2-cyano-3-phenyl-2-propenoates
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Gregory B. Kharas, Lujain A. Alyahya, Sara M. Rocus, Aisha Ismail, Rosio Juarez, Alfreda Kavaliauskaite, Karina Y. Lechuga, Abigail C. Leeper, and Gena C. Lenti
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Polymers and Plastics ,010405 organic chemistry ,Materials Chemistry ,Ceramics and Composites ,02 engineering and technology ,General Chemistry ,021001 nanoscience & nanotechnology ,0210 nano-technology ,01 natural sciences ,0104 chemical sciences - Published
- 2016
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11. Impact of Sales Promotion on Consumer Impulse Purchases in Karachi, Pakistan
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Aisha Ismail and Danish Ahmed Siddiqui
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Retail industry ,Sales promotion ,Respondent ,Price discount ,Testing hypothesis ,Business ,Marketing ,Profit (economics) ,Structural equation modeling ,Confirmatory factor analysis - Abstract
The purpose of this study was to examine the impact of sales promotion on consumer’s impulse purchases in retail industry in Karachi, Pakistan. The study also aims to identify the impact of the most reliable sales promotional tools i.e., (free-sample, buy one get one, price discount, and coupons). A sample size of 200 respondent were surveyed through questionnaires that were filled through electronically and manually. The data was analyzed using CFA (Confirmatory Factor Analysis) and SEM (Structural Equation Modeling) for testing hypothesis. The results suggested that the impact of sales promotional tools has positive effect on consumer impulse purchases. They are attracted more to the store by these offerings especially price discount and buy one get one as compared to other means. This study would help retailers to make sales promotion a more effective way to gage consumers by attracting them to most worthy offer. Moreover, retailers can plan better for competitiveness and make more profit on short term basis.
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- 2019
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12. Comparative analysis of light-stimulated motility responses in three diatom species
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Szymon Olszewski, Kelly Marhaver, Delaney Halpin, Eric Rice, Tomasz Kordes, Stanley A. Cohn, Jennifer Kuhn, Aisha Ismail, Amanda Wolske, Yuri Zapata, William J. Macke, James Sbarboro, Alexander Pike, Nicholas Hawley, Brittany Ness, and Zachary Kaplan
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Diatom ,Pinnularia viridis ,Botany ,Motility ,Cell movement ,Craticula cuspidata ,Aquatic Science ,Biology ,biology.organism_classification - Abstract
Diatoms have long been known to be photosensitive, altering the direction of their movement in response to changes in ambient light conditions detected at the tips of the cells. In order to better understand the light conditions responsible for triggering positive photophobic (out-of-light) and negative photophobic (into-light) responses of diatoms, cells from three species of diatoms, Craticula cuspidata (Kutzing) D.G. Mann, Stauroneis phoenicenteron (Nitzsch) Ehrenberg, and Pinnularia viridis (Nitzsch) Ehrenberg, were irradiated at their leading or trailing ends during cell movement. The response times for direction changes when cells were irradiated at various irradiance levels and wavelengths were measured to determine the quality of light responsible for eliciting cell direction changes in each of the three species. All three species displayed strong out-of-light responses at the highest irradiances measured. Craticula cuspidata cells displayed negative photophobic sensitivity (into-light) responses ...
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- 2015
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13. Cointegration-causality analysis between terrorism and key macroeconomic indicators
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Shehla Amjad and Aisha Ismail
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Inflation ,Economics and Econometrics ,Cointegration ,media_common.quotation_subject ,General Social Sciences ,Developing country ,Causality ,Granger causality ,Terrorism ,Unemployment ,Development economics ,Economics ,Per capita ,Econometrics ,media_common - Abstract
Purpose – The purpose of this paper is two folds: first, to analyze the long-run relationship between terrorism and key macroeconomic indicators (GDP growth, GDP per capita, inflation and unemployment) and second, to determine the direction of causality between these variables in Pakistan. Design/methodology/approach – The relationship between terrorism and various macroeconomic indicators is analyzed by applying Johansen cointegration analysis. Furthermore, the causality between terrorism and macroeconomic indicators is tested by applying Toda Yamamoto Granger causality test. Findings – The results show that there exists a long-run relationship between terrorism and key macroeconomic indicators. Furthermore, the results suggest that there exists a bi-directional causality between terrorism and inflation. The causality between GDP per capita, unemployment, GDP growth and terrorism is unidirectional. Originality/value – There is a lack of research work conducted to analyze the long-run relationship and direction of causation between terrorism and various macroeconomic indicators specifically for Pakistan. The current paper fills the gap in the literature by using sophisticated econometric techniques and recent data set to provide the evidence of the relationship between terrorism and various macroeconomic indicators.
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- 2014
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14. Value relevance of Accounting Information and its Impact on Stock Prices: Case Study of Listed Banks at Karachi Stock Exchange
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Khurram Shehzad and Aisha Ismail
- Subjects
Earnings per share ,business.industry ,Stock exchange ,Accounting information system ,Accounting ,Restricted stock ,Business ,Relevant information ,Stock (geology) ,Stock price ,Banking sector - Abstract
This study primary investigates the value relevance of accounting information in banking sector of Pakistan. The study employed the pooled regression technique on nineteen private banks from the period of 2008 to 2012. The findings show that earning per share is more value relevant than book values, while accounting data explains a high proportion of the stock price. The relevant information is such that it influences the economic decisions of users by helping them evaluate past, present and future events.
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- 2014
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15. Determinants of terrorism in Pakistan: An empirical investigation
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Aisha Ismail and Shehla Amjad
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Macroeconomics ,Error correction model ,Economics and Econometrics ,Shock (economics) ,Short run ,Cointegration ,media_common.quotation_subject ,Terrorism ,Unemployment ,Per capita ,Economics ,Context (language use) ,media_common - Abstract
The purpose of this study is to analyze the determinants of terrorism in the context of Pakistan. The determinants of terrorism include various socio-economic variables like GDP per capita, unemployment, political rights, inflation, poverty, inequality and literacy level. A long-run relationship between the variables is analyzed by applying Johansen co-integration technique. The Error Correction Model (ECM) is applied to determine the stability of the long run relationship between terrorism and various variables and also to streamline the short-run and long run impacts of the variables on terrorism. In general, the results revealed that there exists a long run relationship between various social and economic variables and terrorism while the results of ECM revealed that about 89% convergence towards equilibrium takes place every year. Similarly, important results are obtained by short run and long run elasticities estimated under the Error Correction Model. Impulse response analysis reveals that the impacts of one standard deviation shock given to random disturbances on the systems of variables have mixed results. Some variables have increasing trend over the time period, some have decreasing trends, while some have fluctuating and cyclical trends.
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- 2014
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16. Time series analysis of the nexus among corruption, political instability and judicial inefficiency in Pakistan
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Aisha Ismail and Kashif Rashid
- Subjects
Statistics and Probability ,Macroeconomics ,Public economics ,Corruption ,media_common.quotation_subject ,General Social Sciences ,Causality ,Granger causality ,Economics ,Political instability ,Time series ,Inefficiency ,Nexus (standard) ,media_common - Abstract
The purpose of this study is two folds: firstly, to analyze the direction of causality between corruption and political instability directly and secondly, to determine the causality between corruption and political instability indirectly through judicial inefficiency in Pakistan. The causality between corruption, political instability and judicial inefficiency is tested by applying Toda–Yamamoto Granger causality test. The results show that there is a lack of direct causal relationship between corruption and political instability. However, political instability and corruption cause each other indirectly through judicial inefficiency. The study highlights the critical role of judicial inefficiency leading to an important policy implication.
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- 2013
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17. Determinants of household saving: Cointegrated evidence from Pakistan (1975–2011)
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Aisha Ismail and Kashif Rashid
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Error correction model ,Economics and Econometrics ,Short run ,Cointegration ,Order (exchange) ,Econometrics ,Economics ,Convergence (economics) - Abstract
The purpose of this study is two-fold: firstly, to analyze the long run relationship between household saving and various socio-economic and demographic variables and secondly, to determine the short run and the long run impact of various socio-economic and demographic variables on the household saving rate in Pakistan. The relationship between household saving and various socio-economic and demographic variables is analyzed by applying Johansen cointegration analysis. Furthermore, Error Correction Model is also estimated in order to find out the convergence of the model towards equilibrium. The results show that there exists a long run relationship between household saving and the variables used in the study, while the result of Error Correction Model reveals that about 45% convergence towards equilibrium takes place every year.
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- 2013
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18. Credit Risk, Capital Adequacy and Banks Performance: An Empirical Evidence from Pakistan
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Maryam Mushtaq, Rahila Hanif, and Aisha Ismail
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Capital adequacy ratio ,Credit history ,Economic capital ,Risk-adjusted return on capital ,Financial system ,Business ,Empirical evidence ,Credit risk - Abstract
Credit risk is one of the major risks in banking operations now-a-days. For sustainable financial performance, credit risk management is of crucial importance. Non-performing loans are the major element of credit risk that negatively affects the banking performance. To cater such risk, banks have to maintain certain percentage of capital as cushion with central bank as per BASEL requirements. Efficient credit risk management contributes positively towards banking profitability. This study aims to investigate, how credit risk and capital adequacy affects the performance of commercial banks in Pakistan. This study identifies the exposure of Pakistani commercial banks towards credit risk and impact of credit risk management practices for 6 years. The findings of this study help the risk managers to ensure prudent credit risk management practices that will help in reducing non-performing loans and improving banking performance.
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- 2015
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19. Clinical Efficacy of A Single Dose Radioiodine Therapy for Hyperthyroidism
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Rufai Isa Ahmed, Zabah Muhammed Jawa, and Aisha Ismail
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endocrine system ,Pediatrics ,medicine.medical_specialty ,endocrine system diseases ,medicine.diagnostic_test ,business.industry ,Large thyroid ,Radioiodine therapy ,Disease ,Drug usage ,Thyroid function tests ,Heart rate ,medicine ,Clinical efficacy ,business ,Nuclear medicine ,Male gender - Abstract
Objective: Radioiodine is a safe, cheap, and recognized permanent treatment option for patients with hyperthyroidism. Despite, the extensive use of radioiodine therapy in hyperthyroidism there is no consensus regarding the optimal dose of radioiodine. To evaluate the clinical efficacy and our clinical experience with the use of a single dose radioiodine therapy for hyperthyroidism in our institution.Methods: A total of 274 patients who received a single dose of radioactive iodine therapy for hyperthyroidism at our institution between 2007-2015 were retrospectively reviewed. Of these, 186 patients had Graves’ disease (GD), 73 patients had Plummer’s disease (PD), and 15 patients had a single toxic adenoma (STA). All patients received between 10-30mCi of oral radioiodine capsule. The efficacy of therapy was determined 3 months post-therapy using serum thyroid function test, weight and heart rate measurements. Therapy success refers to patients whose outcome was euthyroidism and hypothyroidism post-therapy and treatment failure where patients still manifested with persistent hyperthyroidism.Results: The efficacy of a single dose of radioiodine 3months post-therapy varies with the type of hyperthyroidism, 96% for Graves’s disease, 92% for Plummer’s disease and 100% in single toxic adenoma.Conclusion: Our study showed that a single dose of radioactive iodine therapy 3 months post-therapy is 96% efficient in all types of hyperthyroidism. However, we observed that patients at risk of therapy failure 3month post-therapy included, large thyroid gland prolong antithyroid drug usage and male gender.
- Published
- 2015
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