The aim of this study was to identify clinical signs and symptoms of ovarian torsion (OT) in children and to develop a simple predictive score. A chart review of patients with acute adnexal pathologies treated at the University Children's Hospital Basel, Switzerland, between March 2006 and June 2015 was performed. Medical records were screened for demographic and clinical data. These included clinical symptoms, laboratory studies, imaging, and type of treatment. The diagnosis OT was defined as intraoperative visualization of the torsed ovary around its pedicle at least 360 degrees. Variables predictive for OT were identified and the following score for the likelihood of having OT was developed: age (points = number of years) minus 3 points (if vomitus = “yes”) and plus 1 point (if “pain duration >12 hours”). A total of 80 patients with acute adnexal pathologies were identified. OT was recorded in 17 (21%) cases and ovarian cysts (OC) only in 63 (79%) cases. Patients who presented with OT were significantly younger than patients with OC only (P = .001). Correspondingly, 11 (65%) of the patients with OT had no menarche compared to 3 (5%) patients with OC only (P = .001). Vomiting (P = .001), a shorter pain duration (P = .01), and an elevated C-reactive protein (CRP) (P = .01) were observed significantly more often in patients with OT. The sensitivity of a positive OT score was 0.81 and increased to 1.00 if restricted to girls between 2 to 12 years of age. The presence of vomiting, short duration of abdominal pain, and elevated CRP level have a predictive value for the diagnosis of OT. In these patients, an exploratory laparoscopy should be conducted without delay. The presented OT score appears to be a helpful tool in diagnosing OT in children.
In forty-three pregnancies complicated by insulin-dependent diabetes mellitus, 16 classified White B, 11 White C, 8 White D and 8 White R or F, the resistance-index (PR index) in the main part of the uterine artery and arcuate uterine arteries was measured by duplex-pulsed wave Doppler ultrasound. Recordings of 24 hours' blood glucose profile and glycosylated hemoglobin were parameters of glycemic control. Vascular resistance in the main uterine artery decreased with proceeding gestation as a non-diabetic pregnancy. The uterine artery supplying the placental had lower resistance than the opposite side, with a mean PR index of 0.559 (SD 0.117) and 0.622 (SD 0.133), respectively. The mean difference between both sides was 0.062 (SD 0.102) (p < 0.001). The uterine artery PR index was slightly higher in the presence of evident morphological vasculopathy, with a mean PR index of 0.591 (SD 0.104) in White D*/R/F diabetics and 0.545 (SD 0.063) in White B/C/D#, respectively (p = 0.148). Additionally more than half of the diabetics without manifest complications (B/C/D#) showed a persistent notch. Long- and short-term glycemic control was unrelated to vascular resistance in the uterine artery, with correlation coefficients of 0.027 (p = 0.746) and 0.051 (p = 0.537) for glucose and HbA1C, respectively. Doppler velocimetry could not predict diabetic specific fetal mobidity. Vascular resistance in the uterine arcuate arteries was significantly lower in the subplacental region, with a mean PR index of 0.367 (SD 0.056) compared to 0.427 (SD 0.064) in areas distant to the placenta (p < 0.0005). It was not related to vasculopathy elsewhere. in patients with diabetic vasculopathy the uterine artery is also affected, but there is no relationship with long- or short-term parameters of glycemic control. Doppler flow velocimetry of the uterine artery is a poor predictor of diabetes-specific fetal morbidity; if normal ranges of non-diabetic pregnancies are used for reference. Because of significantly different vascular resistance in the two main uterine arteries, mean values of both-side measurements should be used for analysis, whenever possible.
The surgical management of patients with congenital diaphragmatic hernia (CDH) is challenging and ever changing. It requires the highest expertise not only on the surgical level but also of neonatologists and anesthesiologists. In selected patients traditional open surgery is increasingly replaced by thoracoscopic CDH repair in many centers worldwide. Despite obvious and well-described advantages of the minimally invasive approach like a shorter ventilatory time, less pain, a shorter hospital length of stay, and a better cosmesis, important controversies remain. This review discusses hot topics of minimally invasive CDH repair, such as extracorporeal membrane oxygenation, hypercapnia/acidosis, patch repair, surgical training, and recurrence.
Inadvertent tracheal tube misplacement and particularly endobronchial intubation are well-known complications of emergency endotracheal intubation (ETI) in pediatric trauma patients, which require repositioning of the tube to avoid impairment of gas exchange. The main aim of study was to identify the frequency of tube misplacement and associated factors of pediatric trauma patients who received ETI either by prehospital physician-staffed emergency medical service (EMS), or at emergency department (ED) admission to a single level-1 trauma center. Sixty-five patients (median age 14 years and median injury severity score 29) were included. Of these, 30 underwent helicopter EMS ETI, 29 ground EMS ETI, and 6 ED ETI. Seventeen cases (26%) of tracheal tube misplacement were recognized. After multivariable analysis, tracheal tube misplacement was independently negatively associated with body weight (OR 0.86; 95% CI, 0.76–0.99; p = 0.032) and helicopter EMS ETI (OR 0.20; 95% CI, 0.04–0.97; p = 0.036). Two of nineteen patients received tube thoracostomy due to endobronchial intubation. Mortality and length of stay were comparable in patients with misplaced tubes and correctly placed tubes. The results suggest that particularly small children require attention to avoid tracheal tube misplacement, which emphasizes the need for special training. Helicopter EMS physicians’ expertise might be beneficial in prehospital pediatric trauma patients requiring advanced airway management.
11 November 2019 in Journal of Pediatric Endoscopic Surgery