Publications by authors named "David Fish"

Background: Because physician practices contribute to national healthcare expenditures, initiatives aimed at educating physicians about high-value cost-conscious care (HVCCC) are important. Prior studies suggest that the training environment influences physician attitudes and behaviors towards HVCCC.

Objective: To explore the relationship between medical student experiences and HVCCC attitudes.

View Article and Find Full Text PDF

With the onset of the COVID-19 pandemic and the subsequent rise in adult hospitalized patients, many internal medicine and pediatrics (Med-Peds) hospitalists volunteered or were required by their hospital employers to transition their practice to caring for hospitalized adult patients only. Some Med-Peds hospitalists had a disruption in their practice that may affect their board eligibility for the pediatric hospital medicine (PHM) subspecialty exam in 2024. In this editorial, we review the rise of Med-Peds hospitalist careers, the evolution of PHM becoming a subspecialty, and the effect of the COVID-19 pandemic on some Med-Peds hospitalists in their quest to become board certified in PHM via the practice pathway.

View Article and Find Full Text PDF

Background: Mesenchymal precursor cells (MPCs) are allogeneic, immunoselected cells with anti-inflammatory properties that could improve outcomes in heart failure with reduced ejection fraction (HFrEF).

Objectives: This study assessed the efficacy and safety of MPCs in patients with high-risk HFrEF.

Methods: This randomized, double-blind, multicenter study evaluated a single transendocardial administration procedure of MPCs or sham-control in 565 intention-to-treat patients with HFrEF on guideline-directed therapies.

View Article and Find Full Text PDF

Objective This article aims to describe the workplace characteristics of internal medicine and pediatrics (med-peds) hospitalists practicing hospital medicine (as internal medicine hospitalists, pediatric hospitalists, or both) in the United States. Methods The investigators conducted a cross-sectional survey of med-peds hospitalists via distribution through online platforms supported by the Society of Hospital Medicine (SHM), the American Academy of Pediatrics (AAP), and Twitter™. This sample was then reviewed and evaluated for similarities and differences in workplace characteristics.

View Article and Find Full Text PDF

Introduction: Goals-of-care (GOC) conversations are essential to ensure high-quality care for people with serious illness. We developed a simulation experience to train internal medicine residents in GOC conversations near end of life, followed by a real-life GOC conversation as a Mini-Clinical Evaluation Exercise (Mini-CEX) including direct feedback from participating patients.

Methods: The 3-hour simulation session trained teams of two learners each to interact with standardized patients portraying a patient with end-stage heart failure and an accompanying family member.

View Article and Find Full Text PDF

• Cor triatriatum dexter (CTD) can complicate percutaneous atrial septal interventions. • Clinically silent () CTD is detectable by new echocardiography techniques. • Using these techniques could improve patient selection and guide interventions.

View Article and Find Full Text PDF

Haloperidol is an antipsychotic with well-known antiemetic potential. It is underutilized for postoperative nausea vomiting due to reported corrected QT interval (QTc) prolongation. This meta-analysis evaluates its safety and efficacy as an antiemetic in the perioperative period.

View Article and Find Full Text PDF

Study Design: Retrospective cohort study of prospectively collected data.

Objective: To examine the incidence of iatrogenic spinal cord injury following elective cervical spine surgery.

Methods: A retrospective multicenter case series study involving 21 high-volume surgical centers from the AOSpine North America Clinical Research Network was conducted.

View Article and Find Full Text PDF

Study Design: A multicenter, retrospective review of C5 palsy after cervical spine surgery.

Objective: Postoperative C5 palsy is a known complication of cervical decompressive spinal surgery. The goal of this study was to review the incidence, patient characteristics, and outcome of C5 palsy in patients undergoing cervical spine surgery.

View Article and Find Full Text PDF

Study Design: A retrospective multicenter study.

Objective: Routine cervical spine surgeries are typically associated with low complication rates, but serious complications can occur. Intraoperative death is a very rare complication and there is no literature on its incidence.

View Article and Find Full Text PDF

Study Design: A multicentered retrospective case series.

Objective: To determine the incidence and circumstances surrounding the development of a symptomatic postoperative epidural hematoma in the cervical spine.

Methods: Patients who underwent cervical spine surgery between January 1, 2005, and December 31, 2011, at 23 institutions were reviewed, and all patients who developed an epidural hematoma were identified.

View Article and Find Full Text PDF

Study Design: This study was a retrospective, multicenter cohort study.

Objectives: Rare complications of cervical spine surgery are inherently difficult to investigate. Pseudomeningocoele (PMC), an abnormal collection of cerebrospinal fluid that communicates with the subarachnoid space, is one such complication.

View Article and Find Full Text PDF

A man aged 33 years presented with a 3-day history of left-sided testicular discomfort. Clinical examination revealed a large left-sided varicocele. He was referred for a testicular ultrasound, which demonstrated a moderate left-sided varicocele and an associated large suprarenal mass.

View Article and Find Full Text PDF

Background: The rapid production and incorporation of engineered nanomaterials into consumer products alongside research suggesting nanomaterials can cause cell death and DNA damage (genotoxicity) makes in vitro assays desirable for nanosafety screening. However, conflicting outcomes are often observed when in vitro and in vivo study results are compared, suggesting more physiologically representative in vitro models are required to minimise reliance on animal testing.

Method: BASF Levasil® silica nanoparticles (16 and 85 nm) were used to adapt the 3D reconstructed skin micronucleus (RSMN) assay for nanomaterials administered topically or into the growth medium.

View Article and Find Full Text PDF

Although the UK National Institute for Health and Care Excellence guidelines recommend that in patients with biopsy-proven invasive lobular carcinoma (ILC), preoperative MRI scan is considered, the accuracy of diagnosis of ILC in core biopsy of the breast has not been previously investigated. Eleven pathology laboratories from the UK and Ireland submitted data on 1112 cases interpreted as showing features of ILC, or mixed ILC and IDC/no special type (NST)/other tumour type, on needle core biopsy through retrieval of histology reports. Of the total 1112 cases, 844 were shown to be pure ILC on surgical excision, 154 were mixed ILC plus another type (invariably ductal/NST) and 113 were shown to be ductal/NST.

View Article and Find Full Text PDF

Purpose: The aim of this study was to determine the incidence of invasive breast carcinoma in patients with preoperative diagnosis of ductal carcinoma in situ (DCIS) by stereotactic vacuum-assisted biopsy (SVAB) performed for microcalcification-only lesions, and to identify the predictive factors of invasion.

Methods: From 2000 to 2010, the records of 353 DCIS patients presenting with microcalcification-only lesions who underwent SVAB were retrospectively reviewed. The mammographic size of microcalcification cluster, presence of microinvasion within the cores, the total number of calcium specks, and the number of calcium specks within the retrieved core biopsy specimen were recorded.

View Article and Find Full Text PDF

Background: In breast cancer patients, sentinel lymph nodes (SLN) can be identified in the breast clinic using contrast-enhanced ultrasound (CEUS). This study aimed to characterize and compare the extent of axillary metastases in patients with either a benign or malignant SLN core biopsy at the end of surgical treatment.

Methods: Between 2009 and 2014, prospective data were collected on consecutive patients who underwent targeted core biopsy of SLN identified using CEUS in the breast clinic.

View Article and Find Full Text PDF

We describe transcatheter aortic valve implantation in a patient who had severe peripheral artery disease. The patient's vascular condition required additional preliminary peripheral intervention to enable adequate vascular access. A 78-year-old man with severe aortic stenosis, substantial comorbidities, and severe heart failure symptoms was referred for aortic valve replacement.

View Article and Find Full Text PDF

To determine if the specimen without calcification, as depicted on specimen radiography, made any contribution to the final histopathological diagnosis in comparison to the specimen with calcification. The records of 1312 stereotactic vacuum-assisted biopsies for breast microcalcifications between February 2000 and December 2010 were reviewed retrospectively. Following specimen x-ray the biopsy tissues with and without microcalcifications were sent in two separate pots (pot 1 and pot 2 respectively).

View Article and Find Full Text PDF

Purpose: The purpose of this study was to identify the factors that may have an impact on upgrading atypical ductal hyperplasia (ADH) lesions to malignancy.

Materials And Methods: Between February 1999 and December 2010, the records of 150 ADH lesions that had been biopsied were retrospectively reviewed. The biopsy types included 11-gauge stereotactic vacuum-assisted biopsy (SVAB) (n=102) and ultrasonography (US)-guided 14-gauge automated biopsy (n=48).

View Article and Find Full Text PDF

Objective: The purpose of this study was to assess whether sentinel lymph nodes (SLNs) that undergo targeted needle biopsy after identification by contrast-enhanced ultrasound (CEUS) using intradermally injected microbubbles results in more node-positive breast cancer patients being diagnosed preoperatively. Furthermore, we sought to determine whether the addition of CEUS to gray-scale sonography of the axilla reduces the number of patients having axillary lymph node (ALN) dissection as a second procedure.

Subjects And Methods: Intradermal microbubble injection was performed in 136 breast cancer patients who had no abnormal ALNs on routine gray-scale axillary sonography.

View Article and Find Full Text PDF