Publications by authors named "Kaitlin Woo"

Patients with high-risk myelodysplastic syndrome or acute myeloid leukemia have an increased risk of death following allogeneic hematopoietic stem cell transplantation (allo-HSCT). Decitabine has minimal non-hematologic toxicity and proven efficacy in myeloid diseases, and post-transplant cyclophosphamide (PTCy) has reduced rates of graft-versus-host-disease (GVHD). We hypothesized that decitabine induction with allo-HSCT and PTCy would improve outcomes in a high-risk myeloid disease population.

View Article and Find Full Text PDF

Background: Recurrent gynecologic cancer patients experience symptoms that affect psychologic, emotional, social, and physical well-being. Chemotherapy can further exacerbate these symptoms. Poor mood, pain, and fatigue are linked and are detrimental to quality of life.

View Article and Find Full Text PDF

Background: An epigenetic field of cancer susceptibility exists for prostate cancer (PC) that gives rise to multifocal disease in the peripheral prostate. In previous work, genome-wide DNA methylation profiling identified altered regions in the normal prostate tissue of men with PC. In the current multicenter study, we examined the predictive strength of a panel of loci to detect cancer presence and grade in patients with negative biopsy tissue.

View Article and Find Full Text PDF

Background The off-label use of ferumoxytol (FE), an intravenous iron preparation for iron deficiency anemia, as a contrast agent for MRI is increasing; therefore, it is critical to understand its pharmacokinetics. Purpose To evaluate the pharmacokinetics of FE in the abdomen and pelvis, as assessed with quantitative 1.5- and 3.

View Article and Find Full Text PDF

Purpose: To demonstrate the feasibility of combined delayed-phase gadoxetic acid (GA) and gadobenate dimeglumine (GD) enhanced liver MRI for improved detection of liver metastases, and to optimize contrast agent dose, timing, and flip angle (FA).

Methods: Fourteen healthy volunteers underwent liver MRI at 3.0T at two visits during which they received two consecutive injections: 1.

View Article and Find Full Text PDF

Objective: To determine the pubic bone fracture incidence and associated injury patterns in patients with core muscle injury.

Materials And Methods: Ninety-three consecutive patients with core muscle injury protocol MRI showing rectus abdominis-adductor longus aponeurotic plate injuries from June 2007 through August 2017 were independently analyzed in blinded fashion by two musculoskeletal radiologists for the presence or absence of pubic bone fracture. A variety of other osseous and soft tissue injury characteristics were recorded.

View Article and Find Full Text PDF

Background: The traditional pathologic grading for human renal cell carcinoma (RCC) has low concordance between biopsy and surgical specimen. There is a need to investigate adjunctive pathology technique that does not rely on the nuclear morphology that defines the traditional grading. Changes in collagen organization in the extracellular matrix have been linked to prognosis or grade in breast, ovarian, and pancreatic cancers, but collagen organization has never been correlated with RCC grade.

View Article and Find Full Text PDF

Purpose: This study was conducted in order to evaluate whether an MRI protocol with only fluid-sensitive sequences can be used to evaluate for musculoskeletal (MSK) infection of the pelvis and limbs in children.

Materials And Methods: This retrospective study analyzed 90 contrast-enhanced (CE) MRI studies from 88 consecutive patients (52 boys and 36 girls; mean age 9 ± 4.3 years; range 2-17) that were performed for the clinical suspicion of MSK infection.

View Article and Find Full Text PDF

The predictive capability of combining demographic risk factors, germline genetic variants, and mammogram abnormality features for breast cancer risk prediction is poorly understood. We evaluated the predictive performance of combinations of demographic risk factors, high risk single nucleotide polymorphisms (SNPs), and mammography features for women recommended for breast biopsy in a retrospective case-control study (n = 768) with four logistic regression models. The AUC of the baseline demographic features model was 0.

View Article and Find Full Text PDF
Article Synopsis
  • A survey of 114 radiation oncologists across 29 countries found that 63% recommend complementary and alternative medicines (CAMs) to treat common radiation therapy toxicities like skin issues and fatigue.
  • Many patients reportedly turn to the Internet and friends for information about CAMs, with clinicians observing a significant usage among their patients (29.4%).
  • Despite the positive outlook, the survey reveals that less than two-thirds of patients actually use CAMs, highlighting a gap between clinician recommendations and patient adoption.
View Article and Find Full Text PDF

Purpose: To analyze National Cancer Institute (NCI) funding distributions to gynecologic cancers compared to other cancers from 2007 to 2014.

Methods: The NCI's Surveillance, Epidemiology and End Results (SEER), Cancer Trends Progress Report, and Funding Statistics were used to analyze 18 cancer sites. Site-specific mortality to incidence ratios (MIR) were normalized per 100 cases and multiplied by person-years of life lost to derive cancer-specific lethality.

View Article and Find Full Text PDF

Objectives: To evaluate factors associated with increased fluoroscopy time or the need for complex techniques at IVC filter retrieval.

Methods: This is a single-institution retrospective cohort study of 187 consecutive patients who underwent IVC filter retrieval. An analysis was performed on associations of patient factors with increased fluoroscopy time and/or the need for complex retrieval techniques.

View Article and Find Full Text PDF

Objective: The objective of our study was to use a T2 mapping sequence performed at 3 T to investigate changes in the composition and microstructure of the cartilage and menisci of the pediatric knee joint during maturation.

Materials And Methods: This retrospective study was performed of MRI examinations of 76 pediatric knees without internal derangement in 72 subjects (29 boys [mean age, 12.5 years] and 43 girls [mean age, 13.

View Article and Find Full Text PDF

Introduction: This work was performed to develop and validate procedure-specific risk prediction for recurrence following resection for early-stage lung adenocarcinoma (ADC) and investigate risk prediction utility in identifying patients who may benefit from adjuvant chemotherapy (ACT).

Methods: In patients who underwent resection for small (≤2 cm) lung ADC (lobectomy, 557; sublobar resection, 352), an association between clinicopathologic variables and risk of recurrence was assessed by a competing risks approach. Procedure-specific risk prediction was developed based on multivariable regression for recurrence.

View Article and Find Full Text PDF

Introduction: Treatment of metastatic castration-resistant prostate cancer (mCRPC) has evolved significantly during the past decade, and the preferred combination and/or sequence of these treatments remains controversial. In this retrospective study, we explored clinical and pathologic factors that could predict response to consecutive treatment with enzalutamide (ENZA) after disease progression (PD) on abiraterone acetate and prednisone (AA/P).

Patients And Methods: Data were collected from 40 consecutive patients with mCRPC who were treated with ENZA without other interim therapy after progression on AA/P.

View Article and Find Full Text PDF

Background: Musculoskeletal complaints are common among children, and magnetic resonance (MR) is increasingly used to supplement the clinical assessment. The validation of a short triage protocol could reduce the number of unnecessary contrast-enhanced MR studies that sometimes also require the need for sedation.

Objective: To compare the diagnostic accuracy between fluid-sensitive sequence and contrast-enhanced MR study in the detection of musculoskeletal pathology in the pelvis and the appendicular skeleton in children older than 2 years.

View Article and Find Full Text PDF

Background: Low-density lipoprotein cholesterol (LDL-C) level and lipoprotein(a) [Lp(a)] ≥ 50 mg/dL predict atherosclerotic cardiovascular disease (ASCVD) risk in adults with familial hypercholesterolemia (FH), but their role for children with FH is less clear.

Objective: This study examined the relationship between elevated Lp(a) and LDL-C levels in a pediatric population with FH and onset of ASCVD in family members.

Methods: Retrospective review of pediatric patients with FH identified LDL-C, Lp(a), and family history of ASCVD.

View Article and Find Full Text PDF

Background: There is evidence that time spent in patient care in between patient visits is increasing and a contributor to physician burnout. The extent of this work on providers in the field of headache medicine is unknown.

Objectives: To establish whether headache outpatients require a high level of care in addition to clinic visits, based on the quantity of remote encounters per patient (phone calls and secure email communication to the clinics), in comparison to other neurologic clinics.

View Article and Find Full Text PDF

Purpose Both temozolomide (TMZ) and poly (ADP-ribose) polymerase (PARP) inhibitors are active in small-cell lung cancer (SCLC). This phase II, randomized, double-blind study evaluated whether addition of the PARP inhibitor veliparib to TMZ improves 4-month progression-free survival (PFS). Patients and Methods A total of 104 patients with recurrent SCLC were randomly assigned 1:1 to oral veliparib or placebo 40 mg twice daily, days 1 to 7, and oral TMZ 150 to 200 mg/m/day, days 1 to 5, of a 28-day cycle until disease progression, unacceptable toxicity, or withdrawal of consent.

View Article and Find Full Text PDF

Purpose: To evaluate a single institution's experience with granulocyte colony-stimulating factor after autologous hematopoietic stem cell transplant in myeloma patients to identify populations that benefit most from granulocyte colony-stimulating factor administration.

Methods: Retrospective chart reviews were conducted on patients 18+ years with multiple myeloma that underwent autologous hematopoietic stem cell transplant at UW Health from January 2012 to May 2016. Data collection included demographics, length of stay, time to engraftment, Eastern Cooperative Oncology Group performance status score, and hematopoietic cell transplantation-comorbidity index.

View Article and Find Full Text PDF

While screening and treatment have sharply reduced breast cancer mortality in the past 50 years, more targeted diagnostic testing may improve the accuracy and efficiency of care. Our retrospective, age-matched, case-control study evaluated the differential value of mammography and genetic variants to predict breast cancer depending on patient age. We developed predictive models using logistic regression with group lasso comparing (1) diagnostic mammography findings, (2) selected genetic variants, and (3) a combination of both.

View Article and Find Full Text PDF

This study examines the reliability of predictive markers of CT screening for lung cancer and its association with patient outcomes, including mortality.

View Article and Find Full Text PDF

Background: Stereotactic body radiotherapy (SBRT) has been adopted as the standard of care for inoperable early-stage non-small cell lung cancer (NSCLC), with local control rates consistently >90%. However, data directly comparing the outcomes of SBRT with those of conventionally fractionated radiotherapy (CONV) is lacking.

Material And Methods: Between 1990 and 2013, 497 patients (525 lesions) with early-stage NSCLC (T1-T2N0M0) were treated with CONV (n = 127) or SBRT (n = 398).

View Article and Find Full Text PDF

Purpose To determine whether a T2 mapping sequence could depict early changes in the composition and microstructure of cartilage overlying stable lesions of the medial femoral condyle in patients with juvenile osteochondritis dissecans (JOCD). Materials and Methods This retrospective study analyzed a sagittal T2 mapping sequence performed between September 1, 2015, and March 31, 2017, on 16 patients (10 boys and six girls; median age, 11.5 years) with 18 stable medial femoral condyle JOCD lesions and 18 age-, sex-, and skeletal maturation-matched control participants (11 boys and seven girls; median age, 11.

View Article and Find Full Text PDF