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1.
Hum Genomics ; 17(1): 98, 2023 Nov 06.
Article in English | MEDLINE | ID: mdl-37932866

ABSTRACT

INTRODUCTION: Genome sequencing has utility, however, it may reveal secondary findings. While Western bioethicists have been occupied with managing secondary findings, specialists' attention in the Arabic countries has not yet been captured. We aim to explore the attitude of the United Arab Emirates (UAE) population toward secondary findings. METHOD: We conducted a cross-sectional study between July and December 2022. The validated questionnaire was administered in English. The questionnaire consists of six sections addressing topics such as demographics, reactions to hypothetical genetic test results, disclosure of mutations to family members, willingness to seek genetic testing, and attitudes toward consanguinity. Chi-squared and Fisher's exact tests were used to investigate associations between categorical variables. RESULTS: We had 343 participants of which the majority were female (67%). About four-fifths (82%) were willing to know the secondary findings, whether the condition has treatment or not. The most likely action to take among the participants was to know the secondary findings, so they can make life choices (61%). CONCLUSION: These results can construct the framework of the bioethics of disclosing secondary findings in the Arab regions.


Subject(s)
Attitude , Bioethics , Humans , Male , Female , Cross-Sectional Studies , United Arab Emirates/epidemiology , Surveys and Questionnaires
2.
Pharm. pract. (Granada, Internet) ; 21(3): 1-12, jul.-sep. 2023.
Article in English | IBECS | ID: ibc-226173

ABSTRACT

The principal goal of pharmacogenomics (PGx) is to achieve the highest drug efficacy while maintaining a low toxicity profile. Historically, health care systems used to target treatment for all individuals with the same diagnosis using a standardized medication or dose that fits all. However, a recent pattern in medicine has emerged focusing on personalized and precision medicine. For effective implementation of PGx, there is a need for more collaborations between all the stakeholders in the healthcare system to integrate the pharmacogenetics concept into practice. When it comes to the knowledge and attitudes towards pharmacogenomics, the majority of medical professionals, including pharmacists and physicians, appear to lack appropriate knowledge and training. Across the Middle East and Arab Region, only few studies have addressed this topic. The current review objective is to shed light on pharmacists’ and physicians’ knowledge and attitudes towards PGx practice in the UAE, Arab and the Middle East region as compared to the rest of the world. Moreover, highlighting the role of the pharmacists in the application of PGx services and the educational challenges that are faced. Proposed solutions to improve the knowledge gaps will also be discussed. We also aim to provide the international readers as well as the local researchers with a summary of the trends and distribution of the results across these countries. (AU)


Subject(s)
Humans , Pharmacogenetics , Health Knowledge, Attitudes, Practice , Middle East , United Arab Emirates , Pharmacists , Physicians
3.
Hum Genomics ; 17(1): 63, 2023 Jul 15.
Article in English | MEDLINE | ID: mdl-37454085

ABSTRACT

INTRODUCTION: The adoption and implementation of genomic medicine and pharmacogenomics (PGx) in healthcare systems have been very slow and limited worldwide. Major barriers to knowledge translation into clinical practice lie in the level of literacy of the public of genetics and genomics. The aim of this study was to assess the knowledge, attitudes, and perceptions of the United Arab Emirates (UAE) multi-ethnic communities toward genomic medicine and genetic testing. METHOD: A cross-sectional study using validated questionnaires was distributed to the participants. Descriptive statistics were performed, and multivariable logistic regression models were used to identify factors associated with knowledge of genomics. RESULTS: 757 individuals completed the survey. Only 7% of the participants had a good knowledge level in genetics and genomics (95% CI 5.3-9.0%). However, 76.9% of the participants were willing to take a genetic test if their relatives had a genetic disease. In addition, the majority indicated that they would disclose their genetic test results to their spouses (61.5%) and siblings (53.4%). CONCLUSIONS: This study sets the stage for the stakeholders to plan health promotion and educational campaigns to improve the genomic literacy of the community of the UAE as part of their efforts for implementing precision and personalized medicine in the country.


Subject(s)
Genomic Medicine , Health Knowledge, Attitudes, Practice , Humans , United Arab Emirates/epidemiology , Cross-Sectional Studies , Surveys and Questionnaires
4.
Front Public Health ; 11: 1121206, 2023.
Article in English | MEDLINE | ID: mdl-36935714

ABSTRACT

Introduction: The COVID-19 pandemic demonstrated the need for skilled medical practitioners in public health, and outbreak investigations. The College of Medicine and Health Sciences at the United Arab Emirates University (UAEU) introduced a clerkship in public health constituting theoretical and practical sessions to 5th year medical students in 2015. The aim of this study is to explore the satisfaction of the students with the public health clerkship which is crucial for the assessment and reformation of the taught curriculum. Methods: A cross-sectional, post-evaluation analysis was conducted from the period 2015-2022. The evaluation questionnaire was conducted via an online university system. The survey contained 5 themes: pre-course instructions, structure of the clerkship, academic staff, activities, and learning outcomes. Ethics approval was secured from the Social-IRB of the UAEU. We used SPSS version 26 to analyze the data using independent t-test and ANOVA. Results: One hundred and seventy four students (27.4% response rate) participated in the study. Overall, the students had an average satisfaction score of 2.86 out of 4. The majority of the students reported having a good understanding of public health (93.7%), improving their oral presentation skills (91.2%), and developing new skills (87.2%). Furthermore, more than 9 in 10 students (96.1%) reported that the program expanded their knowledge, skills, and confidence. The mass (90.2%) of students agreed that the clerkship content was covered in sufficient depth, majority of the students agreed that they had received enough information about the clerkship before it started (74.6%), majority of the students agreed that the faculty were interested in their personal development (86.1%) The students who completed the clerkship prior to the COVID-19 pandemic had a statistically significant (P = 0.02) higher average rating (72.8%) than students who completed the clerkship during the pandemic (71.1%). Discussion: Medical students at the UAEU were satisfied with the activities and delivery of the public health clerkship and found it rewarding. Conducting needs assessment and proposal writing provided them with the knowledge, skills, and confidence to conduct research in their career. These findings may be useful in helping and support other institutes to plan and develop a clerkship in the public health.


Subject(s)
COVID-19 , Students, Medical , Humans , Public Health , Pandemics , Cross-Sectional Studies , COVID-19/epidemiology
5.
Int J Disaster Risk Reduct ; 82: 103304, 2022 Nov.
Article in English | MEDLINE | ID: mdl-36193257

ABSTRACT

Background: With the emergence of the coronavirus disease 2019 (COVID-19) and rapid vaccine development, research interest in vaccine hesitancy (VH) has increased. Research usually focuses on quantitative estimates which largely neglected the qualitative underpinnings of this phenomenon. This study aimed to explore the beliefs and views towards COVID-19 vaccination among Arabs in different countries. Furthermore, we explored the effect of confidence in the healthcare system, misinformation, and scientific approaches adopted to mitigate COVID-19 on how individuals are following the recommended preventative actions including vaccination. Methods: This study was based on the Strategic Advisory Group of Experts (SAGE)-VH Model: A qualitative design that utilized in-depth, online interviews. The study was conducted in seven Arab countries (Egypt, Qatar, Kingdom of Saudi Arabia, Libya, Sudan, United Arab Emirates and Jordan) from June 2020 to December 2021. Transcripts were analyzed using NVivo 12 Software. Results: A total of 100 participants, 44 males and 56 females, of different age groups (37.1 ± 11.56 years) were interviewed. Findings revealed six themes as enablers and barriers to COVID-19 vaccination. Many participants indicated trusting the vaccines, the healthcare systems, and the vaccination policies were the main driver to get the vaccine. Participants showed concerns towards potential long-term vaccine effects. A consistent inclination towards collective responsibility, which is the willingness to protect others by own vaccination, was also reported. Conclusion: Enablers and barriers of COVID-19 vaccination acceptance in the Arab region, from sociocultural and political perspectives, are critical to guide policymakers in designing target-oriented interventions that can improve vaccine acceptance.

6.
Hum Genomics ; 15(1): 62, 2021 10 16.
Article in English | MEDLINE | ID: mdl-34656176

ABSTRACT

BACKGROUND: Pharmacists play a unique role in integrating genomic medicine and pharmacogenomics into the clinical practice and to translate pharmacogenomics from bench to bedside. However, the literature suggests that the knowledge gap in pharmacogenomics is a major challenge; therefore, developing pharmacists' skills and literacy to achieve this anticipated role is highly important. We aim to conceptualize a personalized literacy framework for the adoption of genomic medicine and pharmacogenomics by pharmacists in the United Arab Emirates with possible regional and global relevance. RESULTS: A qualitative approach using focus groups was used to design and to guide the development of a pharmacogenomics literacy framework. The Health Literacy Skills framework was used as a guide to conceptualize the pharmacogenomics literacy for pharmacists. The framework included six major components with specific suggested factors to improve pharmacists' pharmacogenomics literacy. Major components include individual inputs, demand, skills, knowledge, attitude and sociocultural factors. CONCLUSION: This framework confirms a holistic bottom-up approach toward the implementation of pharmacogenomics. Personalized medicine entails personalized efforts and frameworks. Similar framework can be created for other healthcare providers, patients and stakeholders.


Subject(s)
Pharmacists , Pharmacogenetics , Genomics , Health Knowledge, Attitudes, Practice , Humans , Literacy
7.
J Oncol ; 2021: 8880366, 2021.
Article in English | MEDLINE | ID: mdl-33986806

ABSTRACT

Background and Aim. Cancer is the leading cause of death in economically developed countries and is a threat to human lives. Cancer and chemotherapy side effects may affect the daily activity of cancer patients and their families on many levels confronted by changes in health status and lifestyles, leading to impaired self-care efficacy. Objective. To assess the needs and self-care efficacy for cancer patients suffering from side effects of chemotherapy. A descriptive cross-sectional design was conducted. A purposive sample of 150 adult cancer patients undergoing chemotherapy during the period from January to June 2020 was studied at the Oncology Outpatients Clinic at Al Rantisi Hospital in Gaza Strip. Tools. Tools of the study involved the following: structure interviewing questionnaire, patient assessment needs' tool, and self-care activity for side effects of chemotherapy; Part I: assessment of self-care efficacy and Part II: assessment of physical, psychological, social, and spiritual needs of patients and activity of daily living. The findings of this study indicated that, concerning the duration of illness, 44.5% of studied patients started complaining of symptoms of cancer for about two years, and more than one-third of them, 69.3%, started chemotherapy more than one year ago. More than half of the studied patients, 55.3%, had poor knowledge about cancer, side effects of chemotherapy, how to manage these side effects, and level of self-care efficacy. The majority of studied subjects, 87.3%, had a financial burden, and nearly two-thirds of patients, 61.3%, need reassurance to cope with illness. There was high statistical significance between self-care efficacy and daily living activity. Regarding physical problem, the most affected systems were the gastrointestinal and the dermatological system. Also, the majority of patients were independent in walking, dressing, toileting, and feeding, but more than two-thirds of them needed assistance toward the ability to handle finance, shopping, housekeeping, food preparation, and travelling.

8.
OMICS ; 25(5): 285-293, 2021 05.
Article in English | MEDLINE | ID: mdl-33904793

ABSTRACT

Pharmacogenomics (PGx) education is crucial to support the effective delivery of PGx services in any health care system. We mapped the current educational environment of genomics and PGx in the United Arab Emirates (UAE) and assessed the readiness of the accredited higher education system to move forward with the implementation of PGx in the country. We employed a mixed-methods triangulated approach to map the PGx educational environment in UAE. We used two qualitative methods and one quantitative method. University curricula inspection, interviews, and questionnaires were the main resources of data. PGx was taught in 6 out of 21 accredited universities, but only for pharmacy majors. Only three out of six PGx courses were stand-alone. Majority of academia exhibited positive attitudes toward the availability and accessibility of genetic testing, with 89% agreeing that the government should invest more money into its development. Interviews with academics and, importantly, the commissioners who oversee the accreditation process of universities in UAE revealed recurrent themes that included recognizing the importance of genomic medicine and PGx and called for translational and implementational research, including recruitment of experts in the field. We recommend, as supported by our findings in this study, the creation of standardized curriculum of genomics and PGx for each health science field, using the blended teaching approach, and benchmarking internationally accredited universities to foster international collaboration and improve the education and practice of genomics in the clinic and public health systems. An 11-item genomics and PGx strategy is presented herein. Finally, the mixed-methods study design employed in this research may also serve as a model conceptual frame for other science education mapping efforts at country or multi-institutional scales in the future.


Subject(s)
Genomic Medicine , Pharmacogenetics , Curriculum , Genomics/education , Humans , United Arab Emirates
9.
Public Health Genomics ; 24(3-4): 99-109, 2021.
Article in English | MEDLINE | ID: mdl-33730737

ABSTRACT

BACKGROUND AND AIM: Mapping the power, interest, and stance of stakeholders is a cornerstone for genomic medicine implementation. In this study, we aimed at mapping the power/interest of various stakeholders in United Arab Emirates (UAE) and exploring their attitudes toward pressing health genomics aspects. The overarching aim of this study is to facilitate the construction of a road map for the full implementation of genomic medicine and pharmacogenomics in the UAE with potential applicability to many healthcare systems around the world. METHODS: A qualitative approach using in-depth interview was employed. Heterogeneous stakeholders were identified by experts in the field. The analysis of the data was a hybrid of deductive and inductive approach using NVivo software for coding and analysis. RESULTS: 13 interviews were conducted. Following mapping the Mendelow's matrix, we categorized the stakeholders in UAE to promoter, latent, defender, and apathetic. Most of the interviewed stakeholders emphasized the clinical demand for genomic medicine in UAE. However, many of them were less inclined to articulate the need for pharmacogenomics at the moment. The majority of stakeholders in UAE were in favor of building infrastructure for better genetic services in the country. Stakeholder from an insurance sector had contradicting stance about the cost-effectiveness of genomic medicine; the majority were concerned with the legal and ethical aspects of genomic medicine and had an opposing stance on direct-to-consumer kits. CONCLUSIONS: Implementing the Mendelow's model will allow the systematic strategy for implementing genomic medicine in UAE. This can be achieved by engaging the key players (promoters and defenders) as well as engaging and satisfying the latent stakeholder.


Subject(s)
Genomics , Pharmacogenetics , Attitude , Humans , Qualitative Research , United Arab Emirates
10.
J Pers Med ; 10(4)2020 Nov 09.
Article in English | MEDLINE | ID: mdl-33182317

ABSTRACT

In order to successfully translate the scientific models of genetic testing and pharmacogenomics into clinical practice, empowering healthcare workers with the right knowledge and functional understanding on the subject is essential. Limited research in the United Arab Emirates (UAE) have assessed healthcare worker stances towards genomics. This study aimed to assess healthcare workers' knowledge and attitudes on genetic testing. A cross-sectional study was conducted among healthcare workers practicing in either public or private hospitals or clinics as pharmacists, nurses, physicians, managers, and allied health. Participants were recruited randomly and via snowball techniques. Surveys were collected between April and September 2019; out of 552 respondents, 63.4% were female, the mean age was 38 (±9.6) years old. The mean knowledge score was 5.2 (±2.3) out of nine, which shows a fair level of knowledge. The scores of respondents of pharmacy were 5.1 (±2.5), medicine 6.0 (±2.0), and nursing 4.8 (±2.1). All participants exhibited a fair knowledge level about genetic testing and pharmacogenomics. Of the respondents, 91.9% showed a positive attitude regarding availability of genetic testing. The top identified barrier to implementation was the cost of testing (62%), followed by lack of training or education and insurance coverage (57.8% and 57.2%, respectively). Building upon the positive attitudes and tackling the barriers and challenges will pave the road for full implementation of genetic testing and pharmacogenomics in the UAE. We recommend empowering healthcare workers by improving needed and tailored competencies related to their area of practice. We strongly urge the stakeholders to streamline and benchmark the workflow, algorithm, and guidelines to standardize the health and electronic system. Lastly, we advocate utilizing technology and electronic decision support as well as the translational report to back up healthcare workers in the UAE.

11.
J Pers Med ; 10(4)2020 Oct 24.
Article in English | MEDLINE | ID: mdl-33114420

ABSTRACT

Medical and health science students represent future health professionals, and their perceptions are essential to increasing awareness on genomic medicine and pharmacogenomics. Lack of education is one of the significant barriers that may affect health professional's ability to interpret and communicate pharmacogenomics information and results to their clients. Our aim was to assess medical and health science students' knowledge, attitudes and perception for a better genomic medicine and pharmacogenomics practice in the United Arab Emirates (UAE). A cross-sectional study was conducted using a validated questionnaire distributed electronically to students recruited using random and snowball sampling methods. A total of 510 students consented and completed the questionnaire between December 2018 and October 2019. The mean knowledge score (SD) for students was 5.4 (±2.7). There were significant differences in the levels of knowledge by the year of study of bachelor's degree students, the completion status of training or education in pharmacogenomics (PGX) or pharmacogenetics and the completion of an internship or study abroad program (p-values < 0.05. The top two barriers that students identified in the implementation of genomic medicine and pharmacogenomics were lack of training or education (59.7%) and lack of clinical guidelines (58.7%). Concerns regarding confidentiality and discrimination were stated. The majority of medical and health science students had positive attitudes but only had a fair level of knowledge. Stakeholders in the UAE must strive to acquaint their students with up-to-date knowledge of genomic medicine and pharmacogenomics.

12.
J Pers Med ; 10(3)2020 Sep 18.
Article in English | MEDLINE | ID: mdl-32962013

ABSTRACT

(1) Background: Genomics and pharmacogenomics are relatively new fields in medicine in the United Arab Emirates (UAE). Understanding the knowledge, attitudes and current practices among pharmacists is an important pillar to establish the roadmap for implementing genomic medicine and pharmacogenomics; (2) Methods: A qualitative method was used, with focus group discussions (FGDs) being conducted among pharmacists working in public and private hospitals in Abu Dhabi Emirate. Snowball sampling was used. Thematic inductive analysis was performed by two researchers independently. NVIVO software was used to establish the themes; (3) Results: Lack of knowledge of genomics and pharmacogenomics among pharmacists was one of the most prominent findings. Therefore, the role of pharmacist in making the right decisions was highlighted to be a barrier for pharmacogenomics implementation in the UAE. Pharmacists have a positive attitude toward pharmacogenomics, but they are preoccupied with concern of confidentiality. In addition, religion and culture shadowed their attitudes toward genetic testing; (4) Conclusions: It is highly recommended to introduce new courses and training workshops for healthcare providers to improve the opportunities for genomics and pharmacogenomics application in the UAE. Pharmacists agreed that the health authorities should take the lead for improving trust and confidence in the system for a better future in the era of genomics and pharmacogenomics.

13.
Indian J Surg Oncol ; 6(2): 119-22, 2015 Jun.
Article in English | MEDLINE | ID: mdl-26405418

ABSTRACT

Rhabdomyosarcomas, the commonest soft tissue sarcoma in paediatric age group, represent 5-10 % of all solid tumors in childhood. These tumors are rare in adult population. There are sporadic case reports of intra-abdominal rhabdomyosarcoma, but mostly in paediatric age group. Here we are reporting an unsual case of intra abdominal rhabdomyosarcoma in an elderly which presented with acute intestinal obstruction. CECT abdomen showed a solid mass in retroperitoneum compressing adjacent bowel loops. Upon emergency exploratory laparotomy a hard mass was found to be compressing the ascending colon and infiltrating into duodenum, pancreas and liver. No specific organ of origin could be identified. Biopsy was taken, as the mass was unresectable and ileostomy was done. Histopthological examination revealed embryonal rhabdomyosarcoma. Rarity of this disease and unusual presentation prompted us to report this case.

14.
J Cancer Res Ther ; 10(1): 62-7, 2014.
Article in English | MEDLINE | ID: mdl-24762488

ABSTRACT

AIM OF STUDY: The aim of this study is to explore the ability of the carotenoids (CARs) to offer protection against acute cardiotoxicity and hepatotoxicity induced by doxorubicin (DOX) (25 mg/kg) in tumor bearing Swiss albino mice. MATERIALS AND METHODS: Tumor bearing Swiss albino mice administered with DOX (25 mg/kg, i.p) and two doses of CARs (50 and 100 µg/kg). 24 h after administration of the drugs, histopathological evaluation of tumor, liver and heart tissues carried out. Furthermore, various antioxidant parameters in these tissues were investigated. Serum marker enzymes for tissue injury were examined. RESULTS: Administration of CARs prevented the depletion of antioxidants in the heart and liver, thereby protecting the tissue damage and release of marker enzymes. However, similar antioxidant depletion was not observed in the tumor tissue. CARs prevented DOX induced variation in tissue architecture in heart and liver tissues. However, CARs did not influence DOX induced alterations in the tumor. CONCLUSION: Administration of CARs could prevent DOX induced acute toxicity to heart and liver.


Subject(s)
Antibiotics, Antineoplastic/adverse effects , Antioxidants/pharmacology , Carotenoids/pharmacology , Doxorubicin/adverse effects , Heart/drug effects , Liver/drug effects , Animals , Antibiotics, Antineoplastic/administration & dosage , Biomarkers/metabolism , Chemical and Drug Induced Liver Injury/metabolism , Disease Models, Animal , Doxorubicin/administration & dosage , Liver/metabolism , Liver/pathology , Male , Mice , Myocardium/metabolism , Myocardium/pathology , Neoplasms/complications , Neoplasms/drug therapy , Oxidative Stress/drug effects
15.
Cancer ; 83(11): 2270-83, 1998 Dec 01.
Article in English | MEDLINE | ID: mdl-9840526

ABSTRACT

BACKGROUND: The aim of this trial was to compare the outcome achieved with neoadjuvant chemotherapy followed by radiotherapy to that achieved with radiotherapy alone for patients with locoregionally advanced undifferentiated or poorly differentiated nasopharyngeal carcinoma (NPC) meeting one of the following criteria: Ho's T3 disease, Ho's N2-N3 disease, or lymph node size > or =3 cm. METHODS: Between September 1989 and August 1993, 334 patients were enrolled in the study, with equal numbers of patients randomized to the neoadjuvant chemotherapy arm (CT arm) and the radiotherapy arm (RT arm). Neoadjuvant chemotherapy consisting of 2-3 cycles of cisplatin (60 mg/m2 on Day 1) and epirubicin (110 mg/m2 on Day 1) followed by radiotherapy was given to the CT arm. For radiotherapy, a dose of 66-74 gray (Gy) (median, 71 Gy) was delivered to the primary tumor and 60-76 Gy (median, 66 Gy) to the neck. Two hundred eighty-six eligible patients completed the treatment and were evaluable for treatment response (134 in the CT arm, 152 in the RT arm). All patients were included in the survival analysis based on the intention to treat. The median follow-up was 30 months for the whole cohort and 41 months for the surviving patients. RESULTS: Analysis of the 334 patients based on the intention to treat showed no significant difference in relapse free survival (RFS) or overall survival (OS) between the 2 treatment arms (3-year RFS rate: 48% in the CT arm vs. 42% in the RT arm, P = 0.45; 3-year OS rate: 78% vs. 71%, P = 0.57). In an efficacy analysis based on only the 286 evaluable patients, a trend of improved RFS favoring the CT arm was observed (3-year RFS rate: 58% vs. 46%, P = 0.053), with again no significant difference in OS (3-year OS rate: 80% vs. 72%, P = 0.21). In the subgroup of 49 patients with bulky neck lymph nodes >6 cm, improved RFS (3-year RFS rate: 63% vs. 28%, P = 0.026) and OS (3-year OS rate: 73% vs. 37%, P = 0.057) were observed, favoring the CT arm. CONCLUSIONS: This multicenter randomized study did not demonstrate any benefit with the addition of cisplatin-epirubicin neoadjuvant chemotherapy for patients with locoregionally advanced nasopharyngeal carcinoma; therefore routine administration of neoadjuvant chemotherapy to this target group cannot be recommended. Although the overall incidence of recurrence was reduced with the addition of chemotherapy in the efficacy analysis, the overall survival was not affected. A more effective chemotherapy regimen, the selection of an appropriate target group, and the use of an alternative strategy for combining chemoradiotherapy should be explored in future trials.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Nasopharyngeal Neoplasms/therapy , Societies, Medical , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Asia , Cisplatin/administration & dosage , Disease-Free Survival , Epirubicin/administration & dosage , Female , Humans , Male , Middle Aged , Nasopharyngeal Neoplasms/drug therapy , Nasopharyngeal Neoplasms/radiotherapy , Neoadjuvant Therapy , Neoplasm Staging , Pacific Islands , Prospective Studies , Survival Rate , Treatment Outcome
16.
J Clin Oncol ; 13(2): 444-51, 1995 Feb.
Article in English | MEDLINE | ID: mdl-7844607

ABSTRACT

PURPOSE: Pelvic radiation is standard treatment for women with stage IIb to IVa cervical cancer, but treatment results are disappointing, particularly for women with bulky tumors. We investigated the role of primary chemotherapy followed by pelvic radiotherapy in a randomized trial. PATIENTS AND METHODS: Two hundred sixty patients with stage IIb and IVa cervical cancer received either standard pelvic radiotherapy or primary chemotherapy with cisplatin 60 mg/m2 and epirubicin 110 mg/m2 administered at 3-week intervals for three cycles, followed by pelvic radiotherapy. RESULTS: Ninety-nine patients have relapsed with a median follow-up duration of 1.3 years; in 62 patients, the first site of progressive disease was the pelvis. Patients who received primary chemotherapy had a significantly higher pelvic failure rate than those who received radiotherapy alone (P < .003). Seventy-six patients have died, and those who received primary chemotherapy had significantly inferior survival compared with those who received radiotherapy alone (P = .02). Tumor response following chemotherapy was observed in 63%. After radiotherapy, tumor response occurred in 72% of those who received combined modality treatment, compared with 92% of those who received radiotherapy alone. CONCLUSION: Primary chemotherapy with epirubicin and cisplatin, although resulting in tumor response in a significant proportion of patients, is accompanied by an inferior local control rate and survival compared with standard pelvic radiotherapy alone.


Subject(s)
Adenocarcinoma/radiotherapy , Adenocarcinoma/therapy , Carcinoma, Squamous Cell/radiotherapy , Carcinoma, Squamous Cell/therapy , Cisplatin/therapeutic use , Epirubicin/therapeutic use , Pelvis/radiation effects , Uterine Cervical Neoplasms/radiotherapy , Uterine Cervical Neoplasms/therapy , Adenocarcinoma/mortality , Adult , Aged , Brachytherapy , Carcinoma, Squamous Cell/mortality , Cisplatin/administration & dosage , Combined Modality Therapy , Epirubicin/administration & dosage , Female , Humans , Middle Aged , Radiotherapy Dosage , Time Factors , Uterine Cervical Neoplasms/mortality
18.
Med J Malaysia ; 46(2): 123-8, 1991 Jun.
Article in English | MEDLINE | ID: mdl-1839415

ABSTRACT

One hundred patients with carcinoma of the cervix stages 1B to 4A were treated with intracavitary high dose rate radiation using a linear cobalt source. All cases have received external beam pelvic irradiation to 4500cGy mid plane in twenty fractions over four weeks. The results in terms of patient compliance and convenience were good while acute and late morbidities were comparable to standard Manchester technique of low dose rate intracavitary therapy as practised in the Institute of Radiotherapy and Oncology General Hospital Kuala Lumpur. The four year actuarial survival rate is 76% for stage II and 48% for stage III. All three stage IV patients died within 1 year. Four out of seven stage I patients are alive (minimum follow-up 18 months, longest 43 months). One died of systemic spread at 33 months while one is lost to follow up.


Subject(s)
Uterine Cervical Neoplasms/radiotherapy , Adult , Brachytherapy , Female , Humans , Middle Aged , Radiotherapy Dosage , Radiotherapy, High-Energy
19.
Med J Malaysia ; 46(1): 104-9, 1991 Mar.
Article in English | MEDLINE | ID: mdl-1660561

ABSTRACT

A 49 year old Malay women presented with pericardial tamponade 18 months following left segmentectomy and local irradiation for carcinoma of the breast. Subsequently she developed complete heart block terminating in cardiac arrest.


Subject(s)
Breast Neoplasms/pathology , Carcinoma, Intraductal, Noninfiltrating/secondary , Cardiac Tamponade/etiology , Heart Block/etiology , Heart Neoplasms/secondary , Carcinoma, Intraductal, Noninfiltrating/complications , Female , Heart Neoplasms/complications , Humans , Middle Aged , Pericardium
20.
Med J Malaysia ; 44(2): 104-10, 1989 Jun.
Article in English | MEDLINE | ID: mdl-2626118

ABSTRACT

One thousand consecutive cases of carcinoma of the uterine cervix treated in the General Hospital Kuala Lumpur between January 1977 to December 1979 were studied. Epidemiological breakdown by race, age, parity, occupation, stage and histology of the disease were obtained. Treatment complications in survivors available for follow-up were analysed. The Chinese had the highest incidence, followed by the Indians and the Malays. Ninety six percent were squamous cell cancers, the remaining were adenocarcinomas. Eighty percent of patients were seen at an advanced stage (Stage IIB-IV). Late radiation complications were mainly proctitis, cystitis and fistula; (5%, 7.2% and 1.4% respectively). These figures are comparable to many centres but the incidence of cystitis is relatively higher. This is believed to be related to irradiation techniques in these cases.


Subject(s)
Carcinoma, Squamous Cell/radiotherapy , Radiotherapy/adverse effects , Uterine Cervical Neoplasms/radiotherapy , Adult , Aged , Aged, 80 and over , Female , Humans , Middle Aged
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