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Dive into the research topics where Carol Dingee is active.

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Featured researches published by Carol Dingee.


Journal of Clinical Oncology | 2002

Chronic Arm Morbidity After Curative Breast Cancer Treatment: Prevalence and Impact on Quality of Life

Winkle Kwan; Jeremy Jackson; Lorna Weir; Carol Dingee; Greg McGregor; Ivo A. Olivotto

PURPOSE To determine the prevalence of and contributing factors for chronic arm morbidity including lymphedema in breast cancer patients after treatment and to assess the impact of arm morbidity on quality of life (QOL). PATIENTS AND METHODS A four-question screening questionnaire was developed and mailed to a random sample of 744 breast cancer patients treated curatively in two cancer centers from 1993 to 1997. Patients were without recurrence and at least 2 years from diagnosis. Respondents were classified as with or without arm-related symptoms on the basis of the survey. Stratified random samples from each group were then invited for a detailed assessment of their symptoms and signs, including the presence of lymphedema. Their QOL was assessed by the European Organization for Research and Treatment of Cancer QOL Questionnaire C-30 and by a detailed arm problem questionnaire that assessed various aspects of daily arm functioning. RESULTS Approximately half of all screened patients were symptomatic and 12.5% of all assessed patients had lymphedema. Axillary dissection (AD) and axillary radiotherapy (RT) after dissection were statistically significantly related to the occurrence of arm symptoms (odds ratio for AD = 3.3, P <.001; odds ratio for RT = 3.1, P <.001). Symptomatic patients and patients with lymphedema both had impaired QOL compared with asymptomatic patients. CONCLUSION Treatment for breast cancer is associated with considerable arm morbidity, which has a negative impact on QOL. Arm morbidity should be carefully monitored in future studies involving local treatment modalities for breast cancer.


Journal of Surgical Oncology | 2014

Axillary reverse mapping in breast cancer: A Canadian experience

Urve Kuusk; Nazgol Seyednejad; Elaine McKevitt; Carol Dingee; Sam M. Wiseman

The aim of this study was to evaluate the axillary reverse lymphatic mapping (ARM) procedure for reducing the risk of arm lymphedema after breast cancer surgery.


Current Oncology | 2017

Coordination of radiologic and clinical care reduces the wait time to breast cancer diagnosis

Elaine McKevitt; Carol Dingee; Rebecca Warburton; JinSi Pao; Carl J. Brown; Christine Wilson; Urve Kuusk

BACKGROUND In 2009, a Rapid Access Breast Clinic (rabc) was opened at our urban hospital. Compared with the traditional system (ts), the navigated care through the clinic was associated with a significantly shorter time to surgical consultation. Since 2009, many radiology facilities have introduced facilitated-care pathways for patients with breast pathology. Our objective was to determine if that change in diagnostic imaging pathways had eliminated the advantage in time to care previously shown for the rabc. METHODS All patients seen in the rabc and the office-based ts in November-December 2012 were included in the analysis. A retrospective chart review tabulated demographic, surgeon, pathology, and radiologic data, including time intervals to care for all patients. The results were compared with data from 2009. RESULTS In 2012, time from presentation to surgical consultation was less for the rabc group than for the ts group (36 days vs. 73 days, p < 0.001) for both malignant (31 days vs. 55 days, p = 0.008) and benign diagnoses (43 days vs. 79 days, p < 0.001). Comparing the 2012 results with results from 2009, a decline in mean wait time was observed for the ts group (86 days vs. 73 days, p = 0.02). Compared with patients having investigations in the ts, rabc patients with cancer were more likely to undergo surgery within 60 days of presentation (33% vs. 15%, p = 0.04). CONCLUSIONS The coordination of radiology and clinical care reduces wait times for diagnosis and surgery in breast cancer. To achieve recommended targets, we recommend implementation of more systematic coordination of care for a breast cancer diagnosis and of navigation to surgeons for patients needing surgical care.


Cureus | 2017

Reduced Time to Breast Cancer Diagnosis with Coordination of Radiological and Clinical Care

Elaine McKevitt; Carol Dingee; Sher-Ping Leung; Carl J. Brown; Nancy Van Laeken; Richard Lee; Urve Kuusk

Introduction Diagnostic delays for breast problems is a current concern in British Columbia and diagnostic pathways for breast cancer are currently under review. Breast centres have been introduced in Europe and reported to facilitate diagnosis and treatment. Guidelines for breast centers are outlined by the European Society for Mastology (EUSOMA). A Rapid Access Breast Clinic (RABC) was developed at our hospital applying the concept of triple evaluation for all patients and navigation between clinicians and radiologists. We hypothesize that the Rapid Access Breast Clinic will decrease wait times to diagnosis and minimize duplication of services compared to usual care. Methods A retrospective review was undertaken looking at diagnostic wait times and the number of diagnostic centres involved for consecutive patients seen by breast surgeons with diagnostic workups performed either in the traditional system (TS) or the RABC. Only patients presenting with a new breast problem were included in the study. Results Patients seen at the RABC had a decreased time to surgical consultation (33 vs 86 days, p<0.0001) for both malignant (36 vs 59 days, p=0.0007) and benign diagnoses (31 vs 95 days, p<0.0001). Furthermore, 13% of the patients referred to the surgeon in the TS without a diagnosis were eventually diagnosed with a malignancy and waited a mean of 84 days for initial surgical assessment. Of the patients seen at the RABC, 5% required investigation at more than one institution compared to 39% patients seen in the TS (p<0.0001). Cancer patients had a shorter time from presentation to surgery in the RABC (64 vs 92 days, p=0.009). Conclusion The establishment of the RABC has significantly reduced the time to surgical consultation, time to breast cancer surgery, and duplication of investigations for patients with benign and malignant breast complaints. It is feasible to introduce a EUSOMA-based breast clinic in the Canadian Health Care System and improvements in diagnostic wait times are seen. We recommend the expansion of coordinated care to other sites.


Journal of The American College of Surgeons | 2018

Is Microductectomy Still Necessary to Diagnose Breast Cancer? A 10-Year Study on the Effectiveness of Duct Excision and Galactography

Daniel B. Lustig; Rebecca Warburton; Urve Kuusk; Carol Dingee; JinSi Pao; Elaine McKevitt

Purpose Patients with spontaneous nipple discharge (SND) who have neither clinically palpable masses nor evidence of disease on imaging with mammogram and/or ultrasound are traditionally investigated with galactogram and duct excision. As breast imaging improves, it has raised the question whether galactography and microductectomy are necessary to diagnose breast cancer. The purpose of this study was to determine the incidence of malignancy in patients presenting with SND who underwent microductectomy and to evaluate the utility of duct excision and galactography in patients whose initial clinical and radiological evaluation were negative.


Journal of Surgical Oncology | 2018

Number of nodes in sentinel lymph node biopsy for breast cancer: Are surgeons still biased?

Dean B. Percy; JinSi Pao; Elaine McKevitt; Carol Dingee; Urve Kuusk; Rebecca Warburton

The purpose of this study was to assess the number of lymph nodes removed at SLNB, and what factors might bias a surgeons decision to remove additional nodes.


Clinical Rehabilitation | 2018

Prospective surveillance and targeted physiotherapy for arm morbidity after breast cancer surgery: a pilot randomized controlled trial

Bolette S. Rafn; Stanley Hung; Alison M. Hoens; Margaret L. McNeely; Chiara Singh; Winkle Kwan; Carol Dingee; Elaine McKevitt; Urve Kuusk; JinSi Pao; Nancy Van Laeken; Charles H. Goldsmith; Kristin L. Campbell

Objective: To evaluate prospective surveillance and targeted physiotherapy (PSTP) compared to education (EDU) on the prevalence of arm morbidity and describe the associated program cost. Design: Pilot randomized single-blinded controlled trial. Setting: Urban with assessments and treatment delivered in hospitals. Participants: Women scheduled for breast cancer surgery. Interventions: Participants were randomly assigned (1:1) to PSTP (n = 21) or EDU (n = 20) and assessed presurgery and 12 months postsurgery. All participants received usual care, namely, preoperative education and provision of an education booklet with postsurgical exercises. The PSTP group was monitored for arm morbidity every three months and referred for physiotherapy if arm morbidity was identified. The EDU group received three education sessions on nutrition, stress and fatigue management. Main outcome measures: Arm morbidity was based on changes in the surgical arm(s) from presurgery in four domains: (1) shoulder range of motion, (2) strength, (3) volume, and (4) upper body function. Complex arm morbidity indicated ≥2 domains impaired. Second, the cost of the PSTP program was described. Results: At 12 months, 18 (49%) participants (10 PSTP and 8 EDU) had arm morbidity, with EDU participants presenting more complex arm morbidity compared to PSTP participants. PSTP participants attended 4.4 of 5 assessments with 90% retention. The PSTP program cost was


American Journal of Surgery | 2018

Patient navigation reduces time to care for patients with breast symptoms and abnormal screening mammograms

Elaine McKevitt; Carol Dingee; Rebecca Warburton; JinSi Pao; Carl J. Brown; Christine Wilson; Urve Kuusk

150 covered by the Health Care Provider and the Patient Out-of-Pocket Travel cost was CAN


American Journal of Surgery | 2018

Routine shave margins are not necessary in early stage breast cancer treated with Breast Conserving Surgery

Carla Rose Pajak; JinSi Pao; Amandeep Ghuman; Elaine McKevitt; Urve Kuusk; Carol Dingee; Rebecca Warburton

40. Conclusion: Our results suggest that PSTP is feasible among women with breast cancer for early identification of arm morbidity. A larger study is needed to determine the cost and effectiveness benefits.


Critical Reviews in Physical and Rehabilitation Medicine | 2001

Upper Extremity Rehabilitation in Women with Breast Cancer after Axillary Dissection: Clinical Practice Guidelines

Susan R. Harris; Maria R. Hugi; Ivo A. Olivotto; Sherri L. Niesen-Vertommen; Carol Dingee; Faye Eddy; Sharon J. Allan; Brian J. Haylock; Winkle Kwan

INTRODUCTION Concern has been raised about delays for patients presenting with breast symptoms in Canada. Our objective was to determine if our Rapid Access Breast Clinic (RABC) improved care for patients presenting with breast symptoms compared to the traditional system (TS). METHODS A retrospective chart review tabulated demographic, surgical, pathology and radiologic information. Wait times to care were determined for patients presenting with symptomatic and screen detected breast problems. RESULTS Time from presentation to surgeon evaluation was shorter in the RABC group for patients with breast symptoms (81 vs 35 days, p < .0001) and abnormal screens (72 vs 40 days, p = .092). Cancer patients with abnormal screens had shorter wait times than patients with breast symptoms in the TS (47 vs 70 days, p = .036). CONCLUSION Coordination of imaging and clinical care reduces wait times in patients with both abnormal screening mammograms and symptomatic breast presentations and should be expanded in our province.

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Elaine McKevitt

University of British Columbia

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Urve Kuusk

University of British Columbia

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JinSi Pao

University of British Columbia

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Rebecca Warburton

University of British Columbia

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Winkle Kwan

University of British Columbia

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Carl J. Brown

University of British Columbia

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Alison M. Hoens

University of British Columbia

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Bolette S. Rafn

University of British Columbia

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Christine Wilson

University of British Columbia

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