7 results on '"R, Riviello"'
Search Results
2. Peritonitis in Rwanda: Epidemiology and risk factors for morbidity and mortality.
- Author
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Ndayizeye L, Ngarambe C, Smart B, Riviello R, Majyambere JP, and Rickard J
- Subjects
- Adult, Child, Female, Hospital Mortality, Humans, Male, Peritonitis surgery, Referral and Consultation, Reoperation, Retrospective Studies, Risk Factors, Rwanda epidemiology, Socioeconomic Factors, Survival Rate, Time-to-Treatment, Peritonitis complications, Peritonitis epidemiology
- Abstract
Background: Few studies discuss causes and outcomes of peritonitis in low-income settings. This study describes epidemiology of patients with peritonitis at a Rwandan referral hospital. Identification of risk factors associated with mortality and unplanned reoperation could improve management of peritonitis., Methods: Data were collected on demographics, clinical presentation, operative findings, and outcomes for all patients with peritonitis. Multivariate regression analysis identified factors associated with in-hospital mortality and unplanned reoperation., Results: A total of 280 patients presented with peritonitis over a 6-month period. Causes of peritonitis were complications of intestinal obstruction (39%) and appendicitis (17%). Thirty-six (13%) patients required unplanned reoperation, and in-hospital mortality was 17%. Factors associated with increased odds of in-hospital mortality were unplanned reoperation (adjusted odds ratio 34.12), vasopressor use (adjusted odds ratio 24.91), abnormal white blood cell count (adjusted odds ratio 12.6), intensive care unit admission (adjusted odds ratio 9.06), and American Society of Anesthesiologist score ≥3 (adjusted odds ratio 7.80). Factors associated with increased odds of unplanned reoperation included typhoid perforation (adjusted odds ratio 5.92) and hypoxia on admission (adjusted odds ratio 3.82)., Conclusion: Peritonitis in Rwanda presents with high morbidity and mortality. Minimizing delays in care is important, as many patients with intestinal obstruction present with features of peritonitis. A better understanding of patient care and management prior to arrival at the referral hospital is needed to identify areas for improvement at the health center and district hospital., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
3. Referral patterns and predictors of referral delays for patients with traumatic injuries in rural Rwanda.
- Author
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Nkurunziza T, Toma G, Odhiambo J, Maine R, Riviello R, Gupta N, Habiyakare C, Mpunga T, Bonane A, and Hedt-Gauthier B
- Subjects
- Adolescent, Adult, Child, Female, Hospitalization, Humans, Logistic Models, Male, Retrospective Studies, Rwanda, Socioeconomic Factors, Time-to-Treatment, Young Adult, Developing Countries, Hospitals, District, Hospitals, Rural, Referral and Consultation, Rural Health Services, Wounds and Injuries therapy
- Abstract
Background: In developing countries, 9 out of 10 patients lack access to timely operative care. Most patients seek care at district hospitals that often lack operative capacity, creating a need for referral. Delays in referrals contribute to substantial disability and death. This study assessed the predictors of delayed referrals for injured patients., Methods: This retrospective cohort study included injured patients, recommended for referral between January 1, 2013, and December 31, 2013, from 3 rural district hospitals in Rwanda. We defined delay as nonexecution of referral 2 days after referral recommendation. We performed a multivariate logistic regression using stepwise backward selection to identify the predictors of delayed referral., Results: Of the 1,227 injured patients, 23.0% (n = 282) were recommended for referral. Of these, 36.5% (n = 103) had road traffic injuries and 53.6% (n = 151) were diagnosed with closed fractures/dislocation. Among 231 patients, 108 (46.8%) had a delay in referral execution. The predictors of delay included age >35 years (odds ratio = 2.45, 95% confidence interval: 1.09-5.50), closed fractures/dislocation (odds ratio = 16.37, 95% confidence interval: 3.13-85.78), admission to surgical wards (odds ratio = 10.25, 95% confidence interval: 2.70-38.82), and a duration ≥7 days from admission to referral recommendation (odds ratio = 4.80, 95% confidence interval: 1.38-16.63)., Conclusion: Over 50% of referrals were completed in a timely fashion due to a strong referral system and a patient support program. Empowering district hospitals with trained staff and appropriate equipment could reduce the need for referral, and increasing surgeons at referral hospitals could reduce referral delays., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
4. Validation of a community-based survey assessing nonobstetric surgical conditions in Burera District, Rwanda.
- Author
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Linden AF, Maine RG, Hedt-Gauthier BL, Kamanzi E, Gauvey-Kern K, Mody G, Ntakiyiruta G, Kansayisa G, Ntaganda E, Niyonkuru F, Mubiligi J, Mpunga T, Meara JG, and Riviello R
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Child, Child, Preschool, Cross-Sectional Studies, Female, Hospitals, District, Humans, Infant, Infant, Newborn, Male, Middle Aged, Rwanda, Sensitivity and Specificity, Young Adult, Developing Countries statistics & numerical data, Health Services Needs and Demand statistics & numerical data, Public Health Surveillance methods, Regional Health Planning methods, Surgical Procedures, Operative, Surveys and Questionnaires
- Abstract
Background: Validated, community-based surveillance methods to monitor epidemiologic progress in surgery have not yet been employed for surgical capacity building. The goal of this study was to create and assess the validity of a community-based questionnaire collecting data on untreated surgically correctable disease throughout Burera District, Rwanda, to accurately plan for surgical services at a district hospital., Methods: A structured interview to assess for 10 index surgically treatable conditions was created and underwent local focus group and pilot testing. Using a 2-stage cluster sampling design, Rwandan data collectors conducted the structured interview in 30 villages throughout the Burera District. Rwandan physicians revisited the surveyed households to perform physical examinations on all household members, used as the gold standard to validate the structured interview., Results: A total of 2,990 individuals were surveyed and 2,094 (70%) were available for physical examination. The calculated sensitivity and specificity of the survey tool were 44.5% (95% CI, 38.9-50.2%) and 97.7% (95% CI, 96.9-98.3%), respectively. The conditions with the highest sensitivity and specificity were hydrocephalus, clubfoot, and injuries/infections. Injuries/infections and hernias/hydroceles were the conditions most frequently found on examination that were not reported during the interview., Conclusion: This study provides the first attempt to validate a community-based surgical surveillance tool. The finding of low sensitivity was likely related to limited access to care and poor health literacy. Accurate community-based surveys are critical to planning integrated health systems that include surgical care as a core component., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
5. Emergency general surgery in a low-middle income health care setting: Determinants of outcomes.
- Author
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Shah AA, Latif A, Zogg CK, Zafar SN, Riviello R, Halim MS, Rehman Z, Haider AH, and Zafar H
- Subjects
- Adolescent, Adult, Aged, Aged, 80 and over, Female, Hospitals, Teaching statistics & numerical data, Humans, Logistic Models, Male, Middle Aged, Multivariate Analysis, Outcome Assessment, Health Care, Pakistan epidemiology, Postoperative Complications etiology, Surgical Procedures, Operative mortality, Young Adult, Developing Countries statistics & numerical data, Emergencies epidemiology, General Surgery, Hospital Mortality, Postoperative Complications epidemiology, Surgical Procedures, Operative statistics & numerical data
- Abstract
Introduction: Emergency general surgery (EGS) has emerged as an important component of frontline operative care. Efforts in high-income settings have described its burden but have yet to consider low- and middle-income health care settings in which emergent conditions represent a high proportion of operative need. The objective of this study was to describe the disease spectrum of EGS conditions and associated factors among patients presenting in a low-middle income context., Methods: March 2009-April 2014 discharge data from a university teaching hospital in South Asia were obtained for patients (≥16 years) with primary International Classification of Diseases, 9(th) revision, Clinical Modification diagnosis codes consistent with an EGS condition as defined by the American Association for the Surgery of Trauma. Outcomes included in-hospital mortality and occurrence of ≥1 major complication(s). Multivariable analyses were performed, adjusting for differences in demographic and case-mix factors., Results: A total of 13,893 discharge records corresponded to EGS conditions. Average age was 47.2 years (±16.8, standard deviation), with a male preponderance (59.9%). The majority presented with admitting diagnoses of biliary disease (20.2%), followed by soft-tissue disorders (15.7%), hernias (14.9%), and colorectal disease (14.3%). Rates of death and complications were 2.7% and 6.6%, respectively; increasing age was an independent predictor of both. Patients in need of resuscitation (n = 225) had the greatest rates of mortality (72.9%) and complications (94.2%)., Conclusion: This study takes an important step toward quantifying outcomes and complications of EGS, providing one of the first assessments of EGS conditions using American Association for the Surgery of Trauma definitions in a low-middle income health care setting. Further efforts in varied settings are needed to promote representative benchmarking worldwide., (Copyright © 2016 Elsevier Inc. All rights reserved.)
- Published
- 2016
- Full Text
- View/download PDF
6. Geriatric emergency general surgery: Survival and outcomes in a low-middle income country.
- Author
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Shah AA, Haider AH, Riviello R, Zogg CK, Zafar SN, Latif A, Rios Diaz AJ, Rehman Z, and Zafar H
- Subjects
- Age Factors, Aged, Aged, 80 and over, Emergencies, Female, General Surgery, Humans, Length of Stay statistics & numerical data, Male, Multivariate Analysis, Odds Ratio, Outcome Assessment, Health Care, Pakistan, Postoperative Complications epidemiology, Postoperative Complications etiology, Propensity Score, Risk Factors, Developing Countries, Surgical Procedures, Operative mortality
- Abstract
Background: Geriatric patients remain largely unstudied in low-middle income health care settings. The purpose of this study was to compare the epidemiology and outcomes of older versus younger adults with emergency general surgical conditions in South Asia., Methods: Discharge data from March 2009 to April 2014 were obtained for all adult patients (≥16 years) with an International Classification of Diseases, 9th revision, Clinical Modification diagnosis codes consistent with an emergency general surgery condition as defined by the American Association for the Surgery of Trauma. Multivariable regression analyses compared patients >65 years of age with patients ≤65 years for differences in all-cause mortality, major complications, and duration of hospital stay. Models were adjusted for potential confounding owing to patient demographic and clinical case-mix data with propensity scores., Results: We included 13,893 patients; patients >65 years constituted 15% (n = 2,123) of the cohort. Relative to younger patients, older adults were more likely to present with a number of emergency general surgery conditions, including gastrointestinal bleeding (odds ratio OR [95% CI], 2.63[1.99-3.46]), resuscitation (2.17 [1.67-2.80]), and peptic ulcer disease (2.09 [1.40-3.10]). They had an 89% greater risk-adjusted odds (1.89 [1.55-2.29]) of complications and a 63% greater odds (1.63 [1.21-2.20]) of mortality. Restricted to patients undergoing operative interventions, older adults had 95% greater odds (1.95 [1.29-2.94]) of complications and 117% greater odds (2.17 [1.62-2.91]) of mortality., Conclusion: Understanding unique needs of geriatric patients is critical to enhancing the management and prioritization of appropriate care in developing settings., (Copyright © 2015 Elsevier Inc. All rights reserved.)
- Published
- 2015
- Full Text
- View/download PDF
7. Global surgery: parallels with surgical research and innovation.
- Author
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Jayaraman S, Riviello R, and Aboutanos M
- Subjects
- Humans, General Surgery education, Global Health education
- Published
- 2013
- Full Text
- View/download PDF
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