14 research outputs found

    Rotational Advancement in Cleft Nose Rhinoplasty – Buccal Mucosal Grafts Serve as a Powerful Tool

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    Objective: Our aim was to analyze our technique of a modified rotational advancement in conjunction with buccal mucosal grafts (BMGs) in a subgroup of severe cleft cases. Design: A retrospective clinical and photographic evaluation was conducted. Columella angle (CA) and tip projection (TPR) served as instruments in a photometric analysis. Setting: Academic university hospital and specialized craniofacial cleft center. Patients: At the time of the secondary rhinoplasty, 61 cleft patients were included, all 17 years or older. Interventions: Rotational advancement with usage of BMGs was performed in selected cases by a single surgeon. Main Outcome Measures: Nasal symmetry and aesthetic appearance. Results: From 2003 to 2011, 29 unilateral severe cleft cases (group I) underwent a modified alar rotational advancement with BMGs. Group II, with 32 cases, represented patients without BMGs. Technique and management of BMGs were described in detail. The complication rate of donor and recipient site presented as very low. The CA was improved significantly in both groups. Also, TPR improved (not significantly) in group I. Using our technique, we considerably enhanced the aesthetic results and symmetry in secondary cleft rhinoplast. Conclusions: Rotating the vestibular skin makes it possible to eliminate the traction of this skin on the repositioned alar cartilage, therefore achieving a more pleasing and stable nasal symmetry in secondary cleft rhinoplasty. Versatile BMGs close this gap, thus making them a powerful tool in the arsenal of the reconstructive cleft surgeon

    Differences in Spatial Expression between 14-3-3 Isoforms in Germinating Barley Embryos

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    The family of 14-3-3 proteins is ubiquitous in eukaryotes and has been shown to exert an array of functions. We were interested in the possible role of 14-3-3 proteins in seed germination. Therefore, we studied the expression of 14-3-3 mRNA and protein in barley (Hordeum distichum L.) embryos during germination. With the use of specific cDNA probes and antibodies, we could detect individual expression of three 14-3-3 isoforms, 14-3-3A, 14-3-3B, and 14-3-3C. Each homolog was found to be expressed in barley embryos. Whereas protein levels of all three isoforms were constant during germination, mRNA expression was found to be induced upon imbibition of the grains. The induction of 14-3-3A gene expression during germination was different from that of 14-3-3B and 14-3-3C. In situ immunolocalization analysis showed similar spatial expression for 14-3-3A and 14-3-3B, while 14-3-3C expression was markedly different. Whereas 14-3-3A and 14-3-3B were expressed throughout the embryo, 14-3-3C expression was tissue specific, with the strongest expression observed in the scutellum and the L2 layer of the shoot apical meristem. These results show that 14-3-3 homologs are differently regulated in barley embryos, and provide a first step in acquiring more knowledge about the role of 14-3-3 proteins in the germination process

    Measurement of dynamical resilience indicators improves the prediction of recovery following hospitalization in older adults

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    \u3cp\u3eOBJECTIVES: Acute illnesses and subsequent hospital admissions present large health stressors to older adults, after which their recovery is variable. The concept of physical resilience offers opportunities to develop dynamical tools to predict an individual's recovery potential. This study aimed to investigate if dynamical resilience indicators based on repeated physical and mental measurements in acutely hospitalized geriatric patients have added value over single baseline measurements in predicting favorable recovery.\u3c/p\u3e\u3cp\u3eDESIGN: Intensive longitudinal study.\u3c/p\u3e\u3cp\u3eSETTING AND PARTICIPANTS: 121 patients (aged 84.3 ± 6.2 years, 60% female) admitted to the geriatric ward for acute illness.\u3c/p\u3e\u3cp\u3eMEASUREMENTS: In addition to preadmission characteristics (frailty, multimorbidity), in-hospital heart rate and physical activity were continuously monitored with a wearable sensor. Momentary well-being (life satisfaction, anxiety, discomfort) was measured by experience sampling 4 times per day. The added value of dynamical indicators of resilience was investigated for predicting recovery at hospital discharge and 3 months later.\u3c/p\u3e\u3cp\u3eRESULTS: 31% of participants satisfied the criteria of good recovery at hospital discharge and 50% after 3 months. A combination of a frailty index, multimorbidity, Clinical Frailty Scale, and or gait speed predicted good recovery reasonably well on the short term [area under the receiver operating characteristic curve (AUC) = 0.79], but only moderately after 3 months (AUC = 0.70). On addition of dynamical resilience indicators, the AUC for predicting good 3-month recovery increased to 0.79 (P = .03). Variability in life satisfaction and anxiety during the hospital stay were independent predictors of good 3-month recovery [odds ratio (OR) = 0.24, P = .01, and OR = 0.54, P = .04, respectively].\u3c/p\u3e\u3cp\u3eCONCLUSIONS AND IMPLICATIONS: These results highlight that measurements capturing the dynamic functioning of multiple physiological systems have added value in assessing physical resilience in clinical practice, especially those monitoring mental responses. Improved monitoring and prediction of physical resilience could help target intensive treatment options and subsequent geriatric rehabilitation to patients who will most likely benefit from them.\u3c/p\u3
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