Tomas Nuño
University of Arizona
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Featured researches published by Tomas Nuño.
Cancer | 2014
Tomas Nuño; Jessamyn Bowling; Francisco Garcia
Cervical cancer is the most common gynecologic malignancy worldwide, accounting for about 530,000 new cases each year. Most of these cases (90 %) occur in the developing world where it is the second most common malignancy in women after breast cancer. By contrast, in the United States of America (USA) cervical cancer has decreased dramatically since the introduction of cytologic screening (Pap smear), and is now a relatively infrequent neoplasm, especially among well-screened majority populations with access to health-care services. In the USA, an individual woman’s lifetime risk of developing cervical cancer is estimated to be 1 in 147. In 2012, it is estimated that there were approximately 12,170 new cases of cervical cancer and 4,220 deaths in the USA.
Journal of Womens Health | 2011
Tomas Nuño; Philip E. Castle; Robin B. Harris; Antonio L. Estrada
OBJECTIVE Hispanic women who reside in low-resource settings are especially at risk for nonparticipation in cancer screening programs. The purpose of this study was to assess characteristics that influence breast and cervical cancer screening among older Hispanic women living along the United States-Mexico border. METHODS A cross-sectional study of women aged ≥50 years (n = 504) residing in Yuma County, Arizona, were randomly selected for interviews. Logistic regression analyses were conducted to identify determinants of compliance with mammography and Pap smear use. RESULTS Women who received a recommendation from a clinician to get both mammography and Pap smears were more likely to receive a mammogram within the past year (adjusted odds ratio [AOR] 5.1, 95% confidence interval [CI] 3.0-8.9) compared to women who received no recommendation. Likewise, women who received both recommendations were more likely to receive a Pap smear within the past 3 years (AOR 9.7, 95% CI 4.6-20.7) compared to women who received no recommendation. Other factors, such as current health insurance and a visit with their healthcare provider in the past year, were also associated with getting a mammogram within 1 year or Pap smear within 3 years. CONCLUSIONS Enabling characteristics were significantly associated with breast and cervical cancer screening use compared to predisposing and need characteristics among older Hispanic women residing near the U.S.-Mexico border. Clinician recommendation of both mammograms and Pap smears and opportunistic clinic visits to medical providers may increase breast and cervical cancer screening coverage and reduce the burden of these two cancers in this high-risk population.
Gynecologic Oncology | 2014
Francisco Garcia; Terri L. Cornelison; Tomas Nuño; David L. Greenspan; John W. Byron; Chiu Hsieh Hsu; David S. Alberts; H.-H. Sherry Chow
OBJECTIVE In vitro data and pilot data suggest that green tea catechins may possess chemopreventive activity for cervical cancer and precursor lesions. We conducted a randomized, double-blind, placebo-controlled trial of Polyphenon E (decaffeinated and enriched green tea catechin extract) in women with persistent human papillomavirus (HPV) infection and low-grade cervical intraepithelial neoplasia (CIN1) to evaluate the potential of Polyphenon E for cervical cancer prevention. METHODS Ninety-eight eligible women were randomized to receive either Polyphenon E (containing 800 mg epigallocatechin gallate) or placebo once daily for 4 months. The primary study outcome was oncogenic HPV clearance and clearance of CIN1. RESULTS Polyphenon E was shown to be acceptable, safe and well tolerated. There was no difference in the response rate by treatment allocation. Complete response, defined as negative for high-risk HPV and normal histopathology, was noted in 7 (17.1%) and 6 (14.6%) women in the Polyphenon E and placebo arms, respectively. Progression, defined as persistent oncogenic HPV with histopathologic evidence of progression, was more common in the Polyphenon E group than in the placebo group [6 (14.6%) vs. 3 (7.7%)]. CONCLUSION Based on the largest randomized placebo-controlled trial of a green tea extract for HPV related cervical disease, we conclude that 4 months of Polyphenon E intervention did not promote the clearance of persistent high-risk HPV and related CIN1. Further studies may be necessary to better delineate the risk factors for persistent HPV infection and biology of the disease to facilitate the evaluation of chemopreventive strategies.
Prehospital Emergency Care | 2017
Kurt R. Denninghoff; Tomas Nuño; Qi Pauls; Sharon D. Yeatts; Robert Silbergleit; Yuko Y. Palesch; Lisa H. Merck; Geoff T. Manley; David W. Wright
Abstract Objective: Traumatic brain injury (TBI) causes more than 2.5 million emergency department visits, hospitalizations, or deaths annually. Prehospital endotracheal intubation has been associated with poor outcomes in patients with TBI in several retrospective observational studies. We evaluated the relationship between prehospital intubation, functional outcomes, and mortality using high quality data on clinical practice collected prospectively during a randomized multicenter clinical trial. Methods: ProTECT III was a multicenter randomized, double-blind, placebo-controlled trial of early administration of progesterone in 882 patients with acute moderate to severe nonpenetrating TBI. Patients were excluded if they had an index GCS of 3 and nonreactive pupils, those with withdrawal of life support on arrival, and if they had documented prolonged hypotension and/or hypoxia. Prehospital intubation was performed as per local clinical protocol in each participating EMS system. Models for favorable outcome and mortality included prehospital intubation, method of transport, index GCS, age, race, and ethnicity as independent variables. Significance was set at α = 0.05. Favorable outcome was defined by a stratified dichotomy of the GOS-E scores in which the definition of favorable outcome depended on the severity of the initial injury. Results: Favorable outcome was more frequent in the 349 subjects with prehospital intubation (57.3%) than in the other 533 patients (46.0%, p = 0.003). Mortality was also lower in the prehospital intubation group (13.8% v. 19.5%, p = 0.03). Logistic regression analysis of prehospital intubation and mortality, adjusted for index GCS, showed that odds of dying for those with prehospital intubation were 47% lower than for those that were not intubated (OR = 0.53, 95% CI = 0.36–0.78). 279 patients with prehospital intubation were transported by air. Modeling transport method and mortality, adjusted for index GCS, showed increased odds of dying in those transported by ground compared to those transported by air (OR = 2.10, 95% CI = 1.40–3.15). Decreased odds of dying trended among those with prehospital intubation adjusted for transport method, index GCS score at randomization, age, and race/ethnicity (OR = 0.70, 95% CI = 0.37–1.31). Conclusions: In this study that excluded moribund patients, prehospital intubation was performed primarily in patients transported by air. Prehospital intubation and air medical transport together were associated with favorable outcomes and lower mortality. Prehospital intubation was not associated with increased morbidity or mortality regardless of transport method or severity of injury.
Medical Education Online | 2016
Alice Ann Min; Aaron N. Leetch; Tomas Nuño; Albert Fiorello
Purpose Emergency medicine residency programs have evaluated the use of Multiple Mini Interviews (MMIs) for applicants. The authors developed an MMI-style method called the Fast Interview Track (FIT) to predict an applicants ‘fit’ within an individual residency program. Methods Applicants meet with up to five residents and are asked one question by each. Residents score the applicant using a Likert scale from 1 to 5 on two questions: ‘How well does the applicant think on his/her feet?’ and ‘How well do you think the applicant will fit in here?’. To assess how well these questions predicted a residents ‘fit’, current residents scored fellow residents on these same questions. These scores were compared with the residents’ interview FIT scores. A postmatch survey of applicants who did not match at this program solicited applicants’ attitudes toward the FIT sessions. Results Among the junior class, the correlation between interview and current scores was significant for question 1 (rho=0.5192 [p=0.03]) and question 2 (rho=0.5753 [p=0.01]). Among seniors, Spearmans rho was statistically significant for question 2, though not statistically significant for question 1. The chi-square measure of high scores (4–5) versus low scores (1–3) found a statistically significant association between interview and current scores for interns and juniors. Of the 29 responses to the postmatch survey, 16 (55%) felt FIT sessions provided a good sense of the programs personality and only 6 (21%) disagreed. Nine (31%) felt FIT sessions positively impacted our programs ranking and 11 (38%) were ‘Neutral’. Only two (7%) reported that FIT sessions negatively impacted their ranking of our program. Conclusions FIT provided program leadership with a sense of an applicants ‘fit’ within this program. Interview day scores correlated with scores received during residency. Most applicants report a positive experience with FIT sessions. FIT provides a useful tool to recruit applicants who fit with the residency program.
Obstetrics and Gynecology Clinics of North America | 2013
Tomas Nuño; Francisco Garcia
Based on a growing need for unified terminology to describe the pathologic and clinical spectrum of lesions, the American Society for Colposcopy and Cervical Pathology and the College of American Pathologists Pathology and Laboratory Quality Center convened the Lower Anogenital Squamous Terminology (LAST) Project to reassess and harmonize the terminology used to describe human papillomavirus-associated squamous lesions of the lower anogenital tract as manifested in a variety of end organs. The distinction between cancer precursors and those without malignant potential leads to consistency in the interpretation of management guidelines and the therapeutic options.
Preventive Medicine | 2011
Sylvia Brown; Tomas Nuño; L. Joshweseoma; R.C. Begay; C. Goodluck; Robin B. Harris
OBJECTIVE To examine changes in breast cancer knowledge, attitudes, beliefs and behaviors following implementation of a tribal run CDC Breast and Cervical Cancer Program (BCCP), we report 2006 survey results from Hopi women and contrast findings with 1993 survey data and BCCP reports. METHODS Community meetings, focus groups, and researchers jointly developed a culturally appropriate survey instrument. Hopi women randomly selected from Tribal enrollment lists were interviewed in-person by Hopi interviewers; 250 women ≥ age 18 participated (87% response) between June and December, 2006. RESULTS Among women 40+, 77.5% reported ever having had a mammogram and 68.9% reported having done so within the past 2years, an increase from 45.2% and 46% self-reported in 1993. Compared to 1993, more women in 2006 (88.1% vs. 59%) believed that a mammogram can detect cancer and more than 90% now believe that early detection of cancer can save lives. Women reported a preference (60%) for receiving health care at the Hopi BCCP. Survey results were validated using programmatic data which estimated 76.6% of Hopi women had received mammography screening. CONCLUSION Implementation of a tribal run BCCP has resulted in a substantial increase in mammography screening on the Hopi reservation.
Prehospital Emergency Care | 2018
Tomas Nuño; Kurt R. Denninghoff; Qi Pauls; Sharon D. Yeatts; Robert Silbergleit; Yuko Y. Palesch; Lisa H. Merck; Geoff Manley; David W. Wright
We are grateful for Dr. Iqbal et al.’s letter and are encouraged that there are readers who are thoughtfully considering the implications of our work. We are also grateful to have been given an opportunity to reply to their excellent comments and questions. We appreciate their statement that the survival and outcomes for patients with traumatic brain injury (TBI) associated with prehospital intubation and air medical transport is interesting and potentially very important for improving emergency services in the field. We also acknowledge their caveat that our findings raise concerns regarding how the factors examined may have modified the outcomes of the ProTECT III trial. We agree that effect modification is a factor in our study. Effect modification occurs when the magnitude of the effect of the primary exposure on an outcome (i.e., the association) differs depending on the level of a third variable. In our study, we had 2 primary outcomes (favorable outcome and mortality). As we considered the primary exposure of prehospital intubation, we indeed did see the difference of the magnitude of effect depending on air transport with intubation or ground transport. Interestingly, the randomization reasonably separated these groups into the progesterone intervention and control groups, reducing the risk of
Resuscitation | 2017
Tomas Nuño; Bentley J. Bobrow; Karen A. Rogge-Miller; Micah Panczyk; Terry Mullins; Wayne Tormala; Antonio L. Estrada; Samuel M. Keim; Daniel W. Spaite
AIM Spanish-only speaking residents in the United States face barriers to receiving potentially life-saving 911 interventions such as Telephone -cardiopulmonary resuscitation (TCPR) instructions. Since 2015, 911 dispatchers have placed an increased emphasis on rapid identification of potential cardiac arrest. The purpose of this study was to describe the utilization and timing of the 911 system during suspected out-of-hospital cardiac arrest (OHCA) by Spanish-speaking callers in Metropolitan Phoenix, Arizona. METHODS The dataset consisted of suspected OHCA from 911 centers from October 10, 2010 through December 31, 2013. Review of audio TCPR process data included whether the need for CPR was recognized by telecommunicators, whether CPR instructions were provided, and the time elements from call receipt to initiation of compressions. RESULTS A total of 3398 calls were made to 911 for suspected OHCA where CPR was indicated. A total of 39 (1.2%) were determined to have a Spanish language barrier. This averages to 18 calls per year with a Spanish language barrier during the study period, compared with 286 OHCAs expected per year among this population. The average time until telecommunicators recognized CPR need was 87.4s for the no language barrier group compared to 160.6s for the Spanish-language barrier group (p<0.001).Time to CPR instructions started was significantly different between these groups (144.4s vs 231.3s, respectively) (p<0.001), as was time to first compression, (174.4s vs. 290.9s, respectively) (p<0.001). CONCLUSIONS Our study suggests that Hispanic callers under-utilize the 911 system, and when they do call 911, there are significant delays in initiating CPR.
Advances in medical education and practice | 2016
Lisa R. Stoneking; Anna L. Waterbrook; J Garst Orozco; D Johnston; A Bellafiore; C Davies; Tomas Nuño; J Fatás-Cabeza; O Beita; Vivienne Ng; Kristi Grall; W Adamas-Rappaport
Background After emergency department (ED) discharge, Spanish-speaking patients with limited English proficiency are less likely than English-proficient patients to be adherent to medical recommendations and are more likely to be dissatisfied with their visit. Objectives To determine if integrating a longitudinal medical Spanish and cultural competency curriculum into emergency medicine residency didactics improves patient satisfaction and adherence to medical recommendations in Spanish-speaking patients with limited English proficiency. Methods Our ED has two Emergency Medicine Residency Programs, University Campus (UC) and South Campus (SC). SC program incorporates a medical Spanish and cultural competency curriculum into their didactics. Real-time Spanish surveys were collected at SC ED on patients who self-identified as primarily Spanish-speaking during registration and who were treated by resident physicians from both residency programs. Surveys assessed whether the treating resident physician communicated in the patient’s native Spanish language. Follow-up phone calls assessed patient satisfaction and adherence to discharge instructions. Results Sixty-three patients self-identified as primarily Spanish-speaking from August 2014 to July 2015 and were initially included in this pilot study. Complete outcome data were available for 55 patients. Overall, resident physicians spoke Spanish 58% of the time. SC resident physicians spoke Spanish with 66% of the patients versus 45% for UC resident physicians. Patients rated resident physician Spanish ability as very good in 13% of encounters – 17% for SC versus 5% for UC. Patient satisfaction with their ED visit was rated as very good in 35% of encounters – 40% for SC resident physicians versus 25% for UC resident physicians. Of the 13 patients for whom Spanish was the language used during the medical encounter who followed medical recommendations, ten (77%) of these encounters were with SC resident physicians and three (23%) encounters were with UC resident physicians. Conclusion Preliminary data suggest that incorporating Spanish language and cultural competency into residency training has an overall beneficial effect on patient satisfaction and adherence to medical recommendations in Spanish-speaking patients with limited English proficiency.