Semen concentration, and percentages of motile, morphologically normal and live spermatozoa, and the total number of morphologically normal, progressive motile spermatozoa per ejaculate (TNM) were analyzed for 2832 semen evaluations performed over a 15-year period. KWPN-Harness horses had a significantly lower sperm concentration, % motile spermatozoa and % live spermatozoa than KWPN-Riding horses but the % motile and % morphologically normal spermatozoa and TNM in both KWPN-Harness and KWPN-Riding horses were significantly higher than in Friesian horses and Shetland ponies. These results suggest a lower semen quality in KWPN-Harness than KWPN-Riding horses, potentially as a result of a higher coefficient of inbreeding. The negative trend observed in the KWPN-Harness horses may be a warning sign, and breeders or stud books should monitor the degree of inbreeding carefully to avoid a further reduction in semen quality, to the levels observed in Friesian horses and Shetland ponies.Letrozole is used for the treatment of subfertility in women undergoing ovarian superstimulation, but the mechanism of action has not been investigated critically. The objective was to test the hypothesis that treatment with letrozole will potentiate the superstimulatory response following gonadotropin treatment by increasing the number of follicles present at ovarian follicular wave emergence in cattle. In Experiment 1, ovarian follicular wave emergence was synchronized among beef heifers (n = 8) by transvaginal ultrasound-guided follicle ablation. On Day 0 (wave emergence), a letrozole-releasing device (LRD) was placed intravaginally for 5 days, followed again by transvaginal follicle ablation on Day 5. The number of follicles ≥3 mm was recorded by transrectal ultrasonography on Days 0 and 6.5 (i.e., pre- vs. post-LRD treatment). In Experiment 2, non-lactating dairy cows were assigned randomly to one of two groups (n = 15/gp) after follicle ablation-induced synchronization of wave emergence (Day 0), and giv CL on Day 12 (15.9 ± 2.5 vs. 19.0 ± 2.0; P = 0.32) between the LRD and sham groups. In summary, treatment with letrozole did not increase the number of antral follicles at wave emergence or the superstimulatory response, but increased precision in the interval to estrus and may be useful for artificial insemination at a fixed time in superstimulatory protocols.Consultations entail transitions in care between referrers and consultants, as patients visit different clinicians and care sites. This complex process has been consistently prone to communication breakdowns. Despite expectations and benefits of electronic health records (EHRs), incomplete, vague, or inappropriate referrals continue to hinder consultations; referrals can be sent to the wrong specialty service; and consultation findings frequently fail to reach referrers. Due to the inadequate support of interpersonal communication afforded by EHRs, these issues persist. Important aspects of ergonomics and human factors engineering frequently appear overlooked during the design and implementation of EHRs. Usability issues have contributed to delays in medical diagnosis, treatment, and follow-up. Some of these delays contribute to patient harms. Our multidisciplinary team of clinicians and ergonomics professionals reflects on referral and consultation. We describe how computerization in healthcare should benefit from approaches informed and developed through applied ergonomics and human factors.
This study assessed the work-related physical demands of short-distance truck drivers employed by a large gas delivery company in Canada.
A total of 19 truck drivers participated in the data collection, which included a combination of self-reports, field observations and direct measurements to report on the work shift task composition, postures, physical workload, and force exertions.
Driving (mean of 43% of daily work shift) and delivering gas cylinders to customers (28%) were the main tasks of the truck drivers. Delivering gas cylinders measured as moderate level work and daily work duration was not excessive with respect to mean cardiac strain for most drivers. However, manual handling and force exertion activities were frequent and deemed unsafe most of the time with respect to existing guidelines on manual materials handling.
This study documents physical risk factors that are consistent with musculoskeletal pain prevalence reported for short-distance truck drivers.
This study documents physical risk factors that are consistent with musculoskeletal pain prevalence reported for short-distance truck drivers.
We previously reported on 40 patients with Guillain-Barré syndrome (GBS) identified 1999-2005 at our center, and showed that a higher proportion had an axonal pattern, compared to Europe and North America.
Retrospective chart review of 100 adult patients with GBS between 2006 and 2018 at Shamir Medical Center.
46.8% of those with an abnormal EMG had an axonal pattern. Of the 60 patients who presented with mild disease (defined as Hughes score 1-2), walking deteriorated in 35 (58%, considering any worsening of Hughes score). 20 patients (33%) lost the ability to walk independently (Hughes score 3), 8 reached a point they could not walk (Hughes 4), and 2 needed mechanical ventilation. Ninety-four of 100 patients (94%) were treated with intravenous immunoglobulins (IVIg). https://www.selleckchem.com/products/thz1.html Using ECG monitoring and DVT prophylaxis, IVIg-related adverse reactions were rare.
This study demonstrated a higher proportion of axonal GBS patients in Israel, compared to European and North American patients, replicating the findings in the 1999-2005 patients. Due to the progressive nature of the disease, with more than half of patients presenting with mild disease deteriorating and needing inpatient rehabilitation - we advocate initiation of treatment once a clinical diagnosis of GBS is made.
This study demonstrated a higher proportion of axonal GBS patients in Israel, compared to European and North American patients, replicating the findings in the 1999-2005 patients. Due to the progressive nature of the disease, with more than half of patients presenting with mild disease deteriorating and needing inpatient rehabilitation - we advocate initiation of treatment once a clinical diagnosis of GBS is made.