Publications by authors named "Miriam Zimmerman"

Neonatal hypoxia causes cytotoxic neuronal swelling by the entry of ions and water. Multiple water pathways have been implicated in neurons because these cells lack water channels, and their membrane has a low water permeability. NKCC1 and KCC2 are cation-chloride cotransporters (CCCs) involved in water movement in various cell types.

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Nonrestorative sleep is commonly reported by individuals with fibromyalgia, but there is limited information on the reliability and responsiveness of self-reported sleep measures in this population. (1) Examine the reliability and validity of the Patient-Reported Outcomes Measurement Information System (PROMIS) sleep measures in women with fibromyalgia, and (2) Determine the responsiveness of the PROMIS sleep measures to a daily transcutaneous electrical nerve stimulation (TENS) intervention in women with fibromyalgia over 4 weeks compared with other measures of restorative sleep. In a double-blinded, dual-site clinical trial, 301 women with fibromyalgia were randomly assigned to utilize either Active-TENS, Placebo-TENS, or No-TENS at home.

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Transcutaneous electrical nerve stimulation (TENS) uses endogenous opioids to produce analgesia, and effectiveness can be reduced in opioid-tolerant individuals'. We examined TENS effectiveness (primary aim), and differences in fibromyalgia symptoms (secondary aim), in women with fibromyalgia regularly taking opioid (RTO) medications compared with women not- regularly taking opioids (not-RTO). Women (RTO n = 79; not-RTO not-n = 222) with fibromyalgia with daily pain levels ≥4 were enrolled and categorized into RTO (taking opioids at least 5 of 7 days in last 30 days) or not-RTO groups.

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Introduction: Published information about the experiences of pregnancy in limb girdle muscular dystrophy (LGMD) is limited and does not specify LGMD type, limiting utility. We describe the experience and outcomes of pregnancy in a cohort of women with LGMD type R9 (LGMDR.

Methods: All women 18 y of age or older with a genetic and clinical diagnosis of LGMDR9 who are enrolled in the University of Iowa Wellstone dystroglycanopathy natural history study (clinicaltrials.

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Objectives: The aim of the study was to understand the association of frequent opioid use with disease phenotype and pain pattern and burden in children and adolescents with acute recurrent (ARP) or chronic pancreatitis (CP).

Methods: Cross-sectional study of children <19 years with ARP or CP, at enrollment into the INSPPIRE cohort. We categorized patients as opioid "frequent use" (daily/weekly) or "nonfrequent use" (monthly or less, or no opioids), based on patient and parent self-report.

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Article Synopsis
  • Neoadjuvant chemoradiation therapy (nCRT) is commonly used for esophageal cancer patients before surgery, but the best timing for surgery afterward is still uncertain.
  • A study analyzed 348 patients who underwent esophagectomy, categorizing them based on whether they received nCRT and how long after nCRT surgery was performed (≤35 days or >35 days).
  • The findings revealed that surgery within 35 days of nCRT resulted in fewer anastomotic leaks compared to surgeries performed after 35 days, suggesting that timing may be crucial for better surgical outcomes.*
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Background: Although exercise is an effective treatment for fibromyalgia, the relationships between lifestyle physical activity and multiple symptomology domains of fibromyalgia are not clear. Thus, the purpose of this study was to comprehensively examine the relationships between lifestyle physical activity with multiple outcome domains in women with fibromyalgia, including pain, fatigue, function, pain-related psychological constructs, and quality of life.

Methods: Women (N = 171), aged 20 to 70 years, diagnosed with fibromyalgia, recruited from an ongoing two-site clinical trial were included in this prespecified subgroup analysis of baseline data.

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Article Synopsis
  • The study assessed the reliability and construct validity of selected PROMIS static short-form instruments in women with fibromyalgia.
  • The analysis utilized baseline data from the Fibromyalgia Activity Study (FAST) and involved participants completing the Revised Fibromyalgia Impact Questionnaire (FIQR) along with 10 PROMIS instruments.
  • Results showed good internal consistency for the PROMIS instruments and strong correlations with the FIQR, indicating their potential usefulness for evaluating patient-reported outcomes in fibromyalgia.
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Objectives: To retrospectively study the prevalence of perineural invasion (PNI) in cases of mucoepidermoid carcinoma (MEC). The study evaluated if previously assessed PNI would be increased by re-review of the original hematoxylin and eosin-stained (H&E) slides and also review of slides reacted immunohistochemically with S100 to enhance nerve visualization and whether this is associated with clinical outcome.

Study Design: Thirty-one cases were reviewed for PNI with H&E-stained slides as well as S-100-reacted slides.

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Background: Continuous Lateral Rotation Therapy (CLRT) is a therapy used in ICUs for early mobilization of ventilated patients. CLRT is believed by some in health care to not be sufficient to allow for capillary re-perfusion, and may lead to tissue damage.

Objectives: To determine if there are differences in skin interface pressures, skin integrity, or perceived discomfort across three positioning scenarios.

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  • The study evaluates the necessity of standardized conjunctival map biopsies for patients with periocular sebaceous carcinoma, aiming to create guidelines on biopsy number, location, and size based on outcomes.
  • Out of 51 patients observed, a majority presented with a diffuse eyelid pattern, and a significant number underwent multiple biopsies, revealing a mixture of negative, positive, and suspicious findings among conjunctival specimens.
  • The research concludes that there is no correlation between biopsy results and tumor location or presentation; therefore, standardized biopsies are critical for accurate staging of this type of carcinoma despite initial clinical assessments.
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Background: Current biomarkers in ulcerative colitis (UC) are limited by their performance, cost, and limited availability in daily practice. This study examined alterations in the leukocyte profiles as biomarkers of UC activity, including the effects of age, gender, and medications.

Methods: Case-control study that included 110 UC subjects, 75 subjects with Clostridium difficile infection, and 75 non-inflammatory bowel disease (IBD) subjects, randomly selected from a single-institution IBD database.

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Background: Fibromyalgia is a common chronic pain condition that has a significant impact on quality of life and often leads to disability. To date, there have been few well-controlled trials assessing the utility of nonpharmacological treatment modalities such as transcutaneous electrical nerve stimulation (TENS) in the management of pain and improvement in function in individuals with fibromyalgia.

Objectives: The purpose of this study will be to complete a long-term, multicenter study to assess the effects of TENS in women with fibromyalgia.

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Objective: This study examines the association of fitness on glycemic variability (GV) in adolescents with type 1 diabetes mellitus (T1DM). GV has been associated with high frequency of hyper- and hypoglycemia.

Methods: Nineteen adolescents with T1DM, ages 14 to 19 years, underwent aerobic fitness testing to determine their maximal aerobic capacity (VO2 max).

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Background: Anemia, a common condition among critically ill premature infants, is affected by red blood cell (RBC) survival (RCS). We hypothesized that transfused allogeneic Kidd antigen-mismatched RBCs would demonstrate the same concurrent RCS tracking as RBCs multilabeled at separate, discrete low densities with biotin (BioRBCs).

Methods: Allogeneic RBCs from adult donors were labeled at four biotin densities, mixed, and transfused into 17 anemic premature infants.

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Background: Therapies used to treat vaso-vagal syncope (VVS) recurrence have not been proven effective in single studies.

Methods: Comprehensive search of PubMed, EMBASE and Cochrane Central databases of published trials was done. Randomized or non-randomized studies, comparing the intervention of interest to control group(s), with the endpoint of spontaneous recurrence or syncope on head-up tilt test, were included.

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Background: Transcutaneous electrical nerve stimulation (TENS) is commonly used for the management of pain; however, its effects on several pain and function measures are unclear.

Objective: The purpose of this study was to determine the effects of high-frequency TENS (HF-TENS) and low-frequency TENS (LF-TENS) on several outcome measures (pain at rest, movement-evoked pain, and pain sensitivity) in people with knee osteoarthritis.

Design: The study was a double-blind, randomized clinical trial.

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Objective: To determine whether patients support a mandatory single blastocyst transfer (mSBT) policy in IVF.

Design: Prospective survey study.

Setting: Academic hospital-based infertility center.

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Background: We previously reported the intermediate-term results with the early version of the Agility total ankle replacement, a unique design that takes advantage of arthrodesis of the tibiofibular syndesmosis for tibial component support. The purpose of this study was to report longer-term results of this procedure in the treatment of disabling ankle arthritis.

Methods: We conducted an independent review of all Agility total ankle replacements performed by a single surgeon between 1984 and 1994.

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