Comparison of a smartphone-based ECG recording system with a standard cardiac event monitor in the investigation of palpitations in children

2018 ◽  
Vol 104 (1) ◽  
pp. 43-47 ◽  
Author(s):  
Mairi Macinnes ◽  
Nicholas Martin ◽  
Helen Fulton ◽  
Karen A McLeod

BackgroundThe AliveCor (Kardia) monitor attaches to a smartphone and allows a single-lead ECG to be recorded during symptoms. In 2016, we introduced the use of this smartphone device for investigating palpitations, without syncope, in children. The aim of our study was to review our experience with the smartphone device, comparing it with our previous standard conventional approach to cardiac event monitoring using the Cardiocall monitor, which uses skin electrodes and is given for a finite period.MethodsOver a period of 24 months, 80 smartphone monitors were issued and compared with the most recent 100 conventional event monitors. The number of ECG recordings received, arrhythmias documented, quality of ECG recordings and patient satisfaction were evaluated.ResultsMedian patient age was 11 years in the smartphone monitor group compared with 10 years in the conventional group. Seventy-nine of 80 (98%) patients with a smartphone monitor sent an ECG recorded during symptoms, compared with 62/100 (62%) from the conventional group. A total of 836 ECG recordings were sent from the smartphone monitors compared with 752 from the conventional group. Eight per cent of ECG recordings in each group were of inadequate quality for analysis. Twenty of 80 (25%) patients with a smartphone monitor had documented tachyarrhythmia compared with 6/100 (6%) patients with the conventional monitor (p<0.001). On comparison with the conventional approach, the smartphone monitor outperformed with respect to diagnostic yield and patient satisfaction.ConclusionsA smartphone-based event monitor allows simple, effective, long-term ECG event monitoring in children that is highly acceptable to the patient and parent.

Author(s):  
I. Putu Eka Widyadharma ◽  
Andreas Soejitno ◽  
D. P. G. Purwa Samatra ◽  
Anna M. G. Sinardja

Abstract Background Psychogenic non-epileptic seizure (PNES) has long been the counterpart of epileptic seizure (ES). Despite ample of evidence differentiating the two, PNES mistakenly diagnosed as ES was still common, resulting in unnecessary exposure to long-term antiepileptic medications and reduced patient’s and caregiver’s quality of life, not to mention the burgeoning financial costs. Objectives In this review, we aimed to elucidate various differences between PNES and epileptic seizure with respect to baseline characteristics, seizure semiology, EEG pattern, and other key hallmark features. Methods An unstructured search was carried out in PubMed, MEDLINE, and EMBASE using keywords pertinent to PNES and ES differentiation. Relevant information was subsequently summarized herein. Results PNES differs significantly with ES in terms of baseline characteristics, prodromal symptoms, seizure semiology, presence of pseudosleep, and other hallmark features (for instance provoking seizure with suggestion). The combined approach, if applied appropriately, can yield high diagnostic yield. Conclusions PNES can be clearly differentiated from ES via careful adherence to a set of valid clinical cues. The summarized clinical hallmarks is highly useful to prevent unnecessary ES diagnosis and treatment with AEDs.


ORL ◽  
2021 ◽  
pp. 1-5
Author(s):  
Manman Chen ◽  
Ming Xu ◽  
Xuefeng Lei ◽  
Bin Zhang

<b><i>Objectives:</i></b> Recent guidelines have revealed that eosinophilic chronic rhinosinusitis (ECRS) exhibits a strong tendency for recurrence after surgery and impairs quality of life. Neuropeptides play an important neuroimmunological role. The aim of this study was to determine the efficacy of posterior nasal neurectomy (PNN) for the treatment of ECRS by inhibiting type 2 cytokine expression. <b><i>Methods:</i></b> Forty-six patients were divided into group A and group B according to a random number table. Group A underwent conventional functional endoscopic sinusitis surgery (FESS) combined with PNN, and group B underwent conventional FESS alone. The subjective and objective symptoms included a 10-cm visual analog scale (VAS), 22-item SinoNasal Outcome Test (SNOT-22) score, nasal speculum Lund-Kennedy score, and paranasal sinus computed tomography (CT) Lund-Mackay score at the 1-year postoperative follow-up. <b><i>Results:</i></b> Postoperative VAS (10.33 ± 2.18 vs. 8.38 ± 2.11, <i>p</i> &#x3c; 0.01) and Lund-Kennedy score (1.95 ± 1.32 vs. 3.14 ± 1.35, <i>p</i> &#x3c; 0.01) were significantly improved. The rhinorrhea score (1.76 ± 0.83 vs. 2.90 ± 1.14, <i>p</i> &#x3c; 0.001) in the VAS and the discharge (0.43 ± 0.51, vs. 0.95 ± 0.67, <i>p</i> &#x3c; 0.01) and edema (0.57 ± 0.60 vs. 0.95 ± 0.59, <i>p</i> &#x3c; 0.05) scores in the Lund-Kennedy score were observed to have improved significantly in group A compared with those in group B. <b><i>Conclusions:</i></b> FESS combined with PNN suppresses edema symptoms, which might significantly decrease the surgical recurrence rate of ECRS in the long term.


2006 ◽  
Vol 67 (2) ◽  
pp. 92-94 ◽  
Author(s):  
Krista Wadden ◽  
Bernice Wolf ◽  
Alain Mayhew

Purpose: To compare patient satisfaction with a room service (RS) menu style versus a traditional menu (TM) in a Canadian pediatric hospital. Methods: A sample of 20 subjects (Group A) was surveyed before implementation of the RS menu and a second sample of 20 subjects (Group B) was surveyed after implementation. Results: All subjects in Group B rated overall satisfaction with meals as greatly exceeding or exceeding expectations after implementing the new menu style. Also, 65% of Group B subjects rated quality of food as greatly exceeding or exceeding their expectations after the intervention. Conclusions: To improve meal satisfaction for pediatric oncology and hemodialysis patients, the RS menu style is a worthwhile option.


Animals ◽  
2020 ◽  
Vol 10 (4) ◽  
pp. 653
Author(s):  
Maja Zakošek Pipan ◽  
Margret L. Casal ◽  
Nataša Šterbenc ◽  
Irma Virant Klun ◽  
Janko Mrkun

A challenge in freezing semen for short and long-term availability is avoiding damage to intact spermatozoa caused by the freezing process. Vitrification protocols provide better results through less manipulation of semen and shorter freezing time compared to slow freezing techniques. Our research was aimed at improving vitrification methods for canine semen. Semen quality was determined in 20 ejaculates after collection. Each ejaculate was divided into eight aliquots, each with a different extender. The control extender contained TRIS, citric acid, fructose, and antibiotics. Soy lecithin and sucrose were added to the control extender at different concentrations to make up the test extenders and final concentration of 50 × 106 spermatozoa/mL. From each group, a 33 µL (1.65 × 106 spermatozoa) suspension of spermatozoa was dropped directly into liquid nitrogen and devitrified at least one week later and evaluated as before. Soy lecithin at 1% and 0.25 M sucrose added to the base vitrification media effectively preserved all sperm qualities. Our results demonstrate the effectiveness of our methods. Vitrification media containing sucrose and soy lecithin cause a minimal decline in quality of canine semen after devitrification. Furthermore, extenders used in our research did not contain egg yolk, which was replaced by soy lecithin, thus allowing for ease of shipping to other countries with strict requirements.


2014 ◽  
Vol 80 (12) ◽  
pp. 1207-1211 ◽  
Author(s):  
Jeffrey W. Hastings ◽  
Malika Garg ◽  
Elizabeth T. Lynn ◽  
Celia M. Divino

Ileovesical fistulas (IVFs) are an uncommon complication of Crohn's disease. The aim of this study is to compare long-term surgical outcomes, assess quality of life, and quantify patient satisfaction after IVF repair. A retrospective chart review followed by a prospective survey was carried out. Survey questions focused on patient satisfaction and quality of life after repair of IVF. Fifty-one patients were identified from an administrative database. Mean follow-up was 4.3 years with a response rate of 51 per cent. At the time of the study, 0 per cent mortality and 16 per cent morbidity were recorded. No recurrence was noted. There was no statistical significance in incidence of complications between laparoscopic and open surgery. Statistically significant differences in single-stage versus multistage operations were found in postoperative day of discharge ( P < 0.001) and patient satisfaction ( P = 0.049). Ninety-eight per cent of patients reported extreme satisfaction with their surgery and an improvement in quality of life. A low incidence of morbidity and recurrence supports early surgical intervention in IVFs.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Sylwia Wagner ◽  
Grzegorz Wagner ◽  
Ewa Mrukwa-Kominek

Purpose. Long-term evaluation of the visual refractive outcomes and the quality of life after implantation of the WIOL-CF (Medicem, Czech Republic) in both eyes. Design. retrospective, nonrandomized noncomparative case series. Methods. 50 eyes of 25 patients, including 11 women (44%) and 14 men (56%). The age range of the patients was 38 to 77 years (mean age 55.48 ± 10.97 years). All patients underwent bilateral implantation of the WIOL-CF. Exclusion criteria were previous ocular surgeries except for cataract surgery and refractive lens exchange, irregular corneal astigmatism of >1.0 diopter, and ocular pathologies or corneal abnormalities. Postoperative examinations were performed at 14 days and 3, 6, 12 months of surgery; the last follow-up was between 24 and 36 months after the procedure. All exams included manifest refraction, monocular uncorrected visual acuity (UCVA) and distance-corrected visual acuity (DCVA) in 5 m (Snellen), monocular uncorrected visual acuity in 70 cm and 40 cm (Jeager) and binocular UCVA, DCVA in 5 m, 70 cm, and 40 cm, binocular contrast sensitivity (CS) under photopic conditions, binocular defocus curves, high-order aberrations, quality-of-vision VF-14 questionnaire, and spectacle independence. Results. Significant improvement in monocular visual acuity at all distances was demonstrated; the mean postoperative spherical equivalent was 0.32 ± 0.45D. The postoperative means of binocular distance UCVA and BCVA were also improved ( p  < .001) and so were the mean uncorrected intermediate VA (2.053 ± 1.268) and near uncorrected VA (2.737 ± 1.447). There was a significant improvement in contrast sensitivity at all spatial frequencies and higher-order aberration, compared to preoperative results. Conclusions. The evaluation of a WIOL-CF showed good distance, intermediate, and near visual acuity. Contrast sensitivity increased after surgery in all spatial frequencies. Patient satisfaction was high despite some optical phenomena. The rate of postoperative spectacle independence also turned out high. Financial Disclosure. No author has a financial or proprietary interest in any material or method mentioned.


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