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1.
JPRAS Open ; 39: 262-270, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38351901

ABSTRACT

Background: Long-term patient-reported outcomes (PROs) of oncological facial reconstructive surgery are unknown. Objective: The present study aimed to assess long-term PROs and to identify possible correlations between patient and treatment characteristics and long-term PROs. Methods & Materials: Between 2006 and 2011, 202 patients underwent facial reconstruction after Mohs micrographic surgery for non-melanoma skin cancer at our institution. After 10 years of follow-up, 96 out of the remaining 122 patients completed the FACE-Q Skin Cancer Module. Results: Patients who were surgically treated for squamous cell carcinoma reported poorer scores on the satisfaction with facial appearance (p=0.038), appraisal of scars (p=0.039) and appearance-related psychosocial distress scales (p=0.036) compared to patients with basal cell carcinoma and lentigo maligna. Finally, female patients reported significantly higher scores on the Cancer Worry Scale than male patients (p=0.047). Conclusion: Long-term patient satisfaction with respect to their facial appearance and scars after reconstructive surgery for skin cancer was comparable to short-term patient satisfaction, whereas Cancer Worry Scale and psychosocial distress appeared to be slightly higher. Our results can be used to better inform patients on the long-term effects of facial reconstructive surgery on patient satisfaction and quality of life, which are important to improve patient counselling, patient expectation management and shared decision-making.

2.
Virol J ; 21(1): 36, 2024 01 31.
Article in English | MEDLINE | ID: mdl-38297379

ABSTRACT

INTRODUCTION: HIV reservoir quantification is essential for evaluation of HIV curative strategies and may provide valuable insights about reservoir dynamics during antiretroviral therapy. The Intact Proviral DNA Assay (IPDA) provides the unique opportunity to quantify the intact and defective reservoir. The current IPDA is optimized for HIV-1 subtype B, the dominant subtype in resource-rich settings. However, subtype C is dominant in Sub-Saharan Africa, jointly accounting for around 60% of the pandemic. We developed an assay capable of quantifying intact and defective proviral HIV-1 DNA of subtype B and C. METHODS: Primer and probe sequences were strategically positioned at conserved regions in psi and env and adapted to subtype B&C. In silico analysis of 752 subtype B and 697 subtype C near-full length genome sequences (nFGS) was performed to predict  the specificity and sensitivity. Gblocks were used to determine the limit of blank (LoB), limit of detection (LoD), and different annealing temperatures were tested to address impact of sequence variability. RESULTS: The in silico analysis showed that the HIV-1 B&C IPDA correctly identified 100% of the intact subtype B, and 86% of the subtype C sequences. In contrast, the original IPDA identified 86% and 12% of these subtype B and C sequences as intact. Furthermore, the HIV-1 B&C IPDA correctly identified hypermutated (87% and 88%) and other defective sequences (73% and 66%) for subtype B and C with comparable specificity as the original IPDA for subtype B (59% and 63%). Subtype B cis-acting sequences were more frequently identified as intact by the HIV-1 B&C IPDA compared to the original IPDA (39% and 2%). The LoB for intact proviral DNA copies was 0, and the LoD for intact proviral DNA copies was 6 (> 95% certainty) at 60 °C. Quantification of 2-6 copies can be performed with > 80% certainty. Lowering the annealing temperature to 55 °C slightly lowered the specificity but prevented exclusion of samples with single mutations in the primer/probe region. CONCLUSIONS: We developed a robust and sensitive assay for the quantification of intact and defective HIV-1 subtype B and C proviral DNA, making this a suitable tool to monitor the impact of (large-scale) curative interventions.


Subject(s)
HIV Infections , HIV-1 , Humans , HIV-1/genetics , Proviruses/genetics , DNA, Viral/genetics , DNA, Viral/analysis , Base Sequence
3.
Phys Rev Lett ; 131(4): 046401, 2023 Jul 28.
Article in English | MEDLINE | ID: mdl-37566843

ABSTRACT

The recent observation of correlated phases in transition metal dichalcogenide moiré systems at integer and fractional filling promises new insight into metal-insulator transitions and the unusual states of matter that can emerge near such transitions. Here, we combine real- and momentum-space mapping techniques to study moiré superlattice effects in 57.4° twisted WSe_{2} (tWSe_{2}). Our data reveal a split-off flat band that derives from the monolayer Γ states. Using advanced data analysis, we directly quantify the moiré potential from our data. We further demonstrate that the global valence band maximum in tWSe_{2} is close in energy to this flat band but derives from the monolayer K states which show weaker superlattice effects. These results constrain theoretical models and open the perspective that Γ-valley flat bands might be involved in the correlated physics of twisted WSe_{2}.

4.
J Autoimmun ; 134: 102974, 2023 01.
Article in English | MEDLINE | ID: mdl-36512907

ABSTRACT

OBJECTIVE: Fibroblast-like synoviocytes (FLS) can augment the inflammatory process observed in synovium of patients with rheumatoid arthritis (RA). A recent transcriptomic study in synovial biopsies revealed changes in metabolic pathways before disease onset in absence of synovial tissue inflammation. This raises the question whether alterations in cellular metabolism in tissue resident FLS underlie disease pathogenesis. MATERIALS AND METHODS: To study this, we compared the metabolic profile of FLS isolated from synovial biopsies from individuals with arthralgia who were autoantibody positive but without any evidence of arthritis (RA-risk individuals, n = 6) with FLS from patients with RA (n = 6), osteoarthritis (OA, n = 6) and seronegative controls (n = 6). After synovial digestion, FLS were cultured in vitro and cellular metabolism was assessed using quantitative PCR, flow cytometry, XFe96 Seahorse Analyzer and tritium-labelled oleate oxidation assays. RESULTS: Real-time metabolic profiling revealed that basal (p < 0.0001) and maximum mitochondrial respiration (p = 0.0024) were significantly lower in RA FLS compared with control FLS. In all donors, basal respiration was largely dependent on fatty acid oxidation while glucose was only highly used by FLS from RA patients. Moreover, we showed that RA-risk and RA FLS are less metabolically flexible. Strikingly, mitochondrial fatty acid ß-oxidation was significantly impaired in RA-risk (p = 0.001) and RA FLS (p < 0.0001) compared with control FLS. CONCLUSION: Overall, this study showed several metabolic alterations in FLS even in absence of synovial inflammation, suggesting that these alterations already start before clinical manifestation of disease and may drive disease pathogenesis.


Subject(s)
Arthritis, Rheumatoid , Osteoarthritis , Humans , Lipid Metabolism , Synovial Membrane , Inflammation/metabolism , Fibroblasts/metabolism , Fatty Acids/metabolism , Cells, Cultured
5.
J Reconstr Microsurg ; 39(4): 320-326, 2023 May.
Article in English | MEDLINE | ID: mdl-36075380

ABSTRACT

BACKGROUND: The radial forearm free flap (RFFF) is widely used and is considered one of the workhorse flaps in oncologic head and neck reconstructions. However, the potential for significant donor-site morbidity remains a major drawback. Although various donor-site problems have been reported, the incidence of neuropathic pain and possible predicting factors remain unclear. This study aimed to identify the incidence, prognostic factors, and impact on quality of life of neuropathic pain following RFFF harvest. METHODS: In this multicenter, cross-sectional study, 167 patients who underwent an RFFF reconstruction between 2010 and 2020 were included. Baseline characteristics were collected by medical charts. All patients received questionnaires to measure patient's pain (Doleur Neuropathique 4 and visual analog scale, pain), hand function (Patient-Reported Wrist and Hand Evaluation), and quality of life (EuroQol 5D). Multiple logistic regression was used to identify prognostic factors associated with outcomes. RESULTS: A total of 114 patients (68%) completed the questionnaire. Neuropathic pain was present in 18% of all patients. Donor-site wound problems, mostly tendon exposure, occurred in 32% and was significantly correlated with neuropathic pain (p = 0.003). Neuropathic pain was significantly associated with poorer quality of life (p < 0.001) and poorer hand function (p < 0.001). CONCLUSION: Almost one-fifth of all patients deal with neuropathic pain following RFFF harvest. Neuropathic pain is significantly correlated with poorer hand function and a poorer quality of life. Therefore, future research should focus on analyzing surgical factors such as the management of wound problems and primary denervation to improve hand function and quality of life of these patients.


Subject(s)
Free Tissue Flaps , Neuralgia , Humans , Incidence , Quality of Life , Cross-Sectional Studies , Prognosis , Neuralgia/epidemiology , Neuralgia/etiology
6.
J Neurosurg Pediatr ; 31(1): 3-7, 2023 01 01.
Article in English | MEDLINE | ID: mdl-36334287

ABSTRACT

OBJECTIVE: Ten years ago, the authors reported on the outcome of their study investigating the degree of discomfort and pain in newborns with myelomeningocele (MMC), using the parameters of unbearable and hopeless suffering. In the current study, they investigated the quality of life, daily functioning, pain and fatigue, ability to communicate, and number of surgeries in the same cohort of patients. They subdivided their study population into severe (Lorber) and less severe (non-Lorber) cases and compared these cases with a healthy population (non-MMC group) and with each other. METHODS: The parents of 22 of 28 patients gave informed consent for this study. The KIDSCREEN-27 and PEDI-CAT (Pediatric Evaluation of Disability Inventory) were used to assess quality of life and daily functioning. Pain and fatigue were self-reported on a 10-point numeric rating scale. Communication and ambulation levels were determined using the Communication Function Classification System (CFCS) and the Hoffer ambulation scale. Using reference data from the KIDSCREEN-27 and PEDI-CAT, the authors created a healthy population comparison group. RESULTS: There was no significant difference in health-related quality-of-life (HRQOL) scores between Lorber and non-Lorber patients, except that school environment domain scores were lower in the Lorber group. When comparing the HRQOL of MMC patients with that of the non-MMC group, the physical well-being and parent relations and autonomy domains scored significantly lower. The daily functioning of MMC patients was lower on all domains of the PEDI-CAT compared with the non-MMC group. Lorber MMC patients scored lower on all domains of the PEDI-CAT when compared with non-Lorber patients. All patients were capable of communicating effectively; most patients (n = 18) were considered CFCS level I, and 4 patients were considered CFCS level II. CONCLUSIONS: This study shows that MMC is a severe, lifelong condition that affects patients' lives in many domains. All the patients in this study are capable of effective communication, irrespective of severity of MMC. Overall, the data show that in newborn MMC patients, future unbearable suffering with respect to pain, mobility, cognition, and communication is hard to predict and may not always occur.


Subject(s)
Meningomyelocele , Humans , Meningomyelocele/complications , Meningomyelocele/surgery , Quality of Life , Health Status , Cognition , Pain/etiology
7.
Eur J Surg Oncol ; 48(8): 1692-1698, 2022 08.
Article in English | MEDLINE | ID: mdl-35241322

ABSTRACT

INTRODUCTION: Breast surgery has become less invasive without compromising survival and aimed at improving quality of life (QoL) in terms of satisfaction with cosmesis. Despite that, short-term patient-perceived aesthetic results after breast-conserving surgery (BCS) can still be displeasing. Long-term analysis regarding contentment with cosmesis are lacking and could be different, considering that over time, patients' priorities might change and a different thought-out judgment could be given. The goal of this study is to describe long-term results in QoL after BCS and to identify possible predictors for disappointing aesthetic results. METHODS: In this retrospective cohort study, the long-term outcomes of QoL, patient-reported outcome measurements and aesthetic outcomes were investigated 4.5-10.8 years after BCS. In total, 104 patients received standardized questionnaires from the European Organisation of Research and Treatment of Cancer. The aesthetic results after BCS were evaluated subjectively through a diverse panel of healthcare observers. Objective assessment of the aesthetic results was done using the BCCT.core system of evaluating standardised breast photographs. Factors influencing aesthetic outcome were statistically analysed. RESULTS: QoL was high in around 75% of the patients. Correlation between QoL and aesthetic outcomes was found according to Spearman's correlation (r = 0.262, p = 0.007). Significant factors negatively influencing patient reported aesthetic outcomes were sentinel node procedure (p = 0.016), axillary lymph node dissection (p = 0.004), chemotherapy (p = 0.001), and hormonal therapy (p = 0.001). CONCLUSION: The majority of the patients have acceptable QoL after BCS during long-term follow-up. Unacceptable aesthetic outcomes after BCS are associated with lower QoL and are influenced by sentinel node procedure, axillary lymph node dissection, chemotherapy, and hormonal therapy.


Subject(s)
Breast Neoplasms , Mastectomy, Segmental , Breast Neoplasms/pathology , Breast Neoplasms/surgery , Esthetics , Female , Humans , Mastectomy, Segmental/methods , Quality of Life , Retrospective Studies
8.
Hepat Oncol ; 8(4): HEP39, 2021 Dec.
Article in English | MEDLINE | ID: mdl-34765106

ABSTRACT

While researchers know that tumor mutational burden (TMB) is low in hepatocellular carcinoma (HCC), prior studies have not investigated TMB in cirrhosis, small early HCC and progressed HCC. HCC (n = 18) and cirrhosis (n = 6) cases were identified. TMB was determined by a 1.7 megabase, 409-gene next-generation sequencing panel. TMB values were defined as the number of nonsynonymous variants per megabase of sequence. There was no significant difference between cirrhosis versus small early HCC or between cohorts when stratified by size, early versus progressed, differentiation or morphology. There was a significant difference between cirrhosis and small early HCC versus progressed HCC (p = 0.045), suggesting TMB may be related to HCC progression. TMB similarities in small early HCC and background cirrhosis suggest TMB is not a useful tool for diagnosing small early HCC. Additional study is needed to address TMB in histological and molecular subsets of HCC.

9.
J Med Virol ; 93(7): 4370-4373, 2021 Jul.
Article in English | MEDLINE | ID: mdl-33755218

ABSTRACT

As public distribution of vaccines against severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is underway, prevention of coronavirus disease 2019 (COVID-19) relies on minimizing spread. In this study, chlorhexidine gluconate was investigated as a topical antimicrobial agent against SARS-CoV-2. This was a randomized, prospective cohort study using chlorhexidine as an oral rinse and posterior oropharyngeal spray in hospitalized COVID-19 patients. The primary outcome was presence or absence of laboratory-confirmed SARS-CoV-2 in the oral and oropharyngeal cavities after 4 days of chlorhexidine use and standard of care (study group) or standard of care only (control group). SARS-CoV-2 was eliminated from the oropharynx in 62.1% of patients who used chlorhexidine as an oral rinse, versus 5.5% of the control group patients. Among patients who used a combination of oral rinse and oropharyngeal spray, 86.0% eliminated oropharyngeal SARS-CoV-2, versus 6.3% of control patients. Chlorhexidine is a simple and safe addition to current COVID-19 prevention guidelines and may play a significant role in reducing disease spread.


Subject(s)
Antiviral Agents/therapeutic use , COVID-19 Drug Treatment , Chlorhexidine/analogs & derivatives , Mouthwashes/therapeutic use , SARS-CoV-2/drug effects , Adult , Aged , Aged, 80 and over , COVID-19/prevention & control , Chlorhexidine/therapeutic use , Female , Humans , Male , Middle Aged , Prospective Studies , Young Adult
12.
Ultramicroscopy ; 213: 112913, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32389485

ABSTRACT

For many complex materials systems, low-energy electron microscopy (LEEM) offers detailed insights into morphology and crystallography by naturally combining real-space and reciprocal-space information. Its unique strength, however, is that all measurements can easily be performed energy-dependently. Consequently, one should treat LEEM measurements as multi-dimensional, spectroscopic datasets rather than as images to fully harvest this potential. Here we describe a measurement and data analysis approach to obtain such quantitative spectroscopic LEEM datasets with high lateral resolution. The employed detector correction and adjustment techniques enable measurement of true reflectivity values over four orders of magnitudes of intensity. Moreover, we show a drift correction algorithm, tailored for LEEM datasets with inverting contrast, that yields sub-pixel accuracy without special computational demands. Finally, we apply dimension reduction techniques to summarize the key spectroscopic features of datasets with hundreds of images into two single images that can easily be presented and interpreted intuitively. We use cluster analysis to automatically identify different materials within the field of view and to calculate average spectra per material. We demonstrate these methods by analyzing bright-field and dark-field datasets of few-layer graphene grown on silicon carbide and provide a high-performance Python implementation.

13.
J Theor Biol ; 492: 110189, 2020 05 07.
Article in English | MEDLINE | ID: mdl-32035095

ABSTRACT

In this paper we present a new model for single-celled, non-branching hypha tip growth. The growth mechanism of hypha cells consists of transport of cell wall building material to the cell wall and subsequent incorporation of this material in the wall as it arrives. To model the transport of cell wall building material to the cell wall we follow Bartnicki-Garcia and Gierz in assuming that the cell wall building material is transported in straight lines by an isotropic point source. To model the dynamics of the cell wall, including its growth by new material, we use the approach of Campàs and Mahadevan, which assumes that the cell wall is a thin viscous sheet sustained by a pressure difference. Furthermore, we include a novel equation which models the hardening of the cell wall as it ages. We validate the new model by comparing it to experimental data.


Subject(s)
Hyphae , Models, Biological , Cytoplasm , Fungi , Morphogenesis
14.
J Appl Lab Med ; 4(1): 19-29, 2019 07.
Article in English | MEDLINE | ID: mdl-31639704

ABSTRACT

BACKGROUND: Pathology departments play a pivotal role in managing laboratory test utilization in healthcare, and inappropriate resource deployment can contribute to unnecessary healthcare costs. Here we share our experience reviewing a send-out test and implementing a utilization strategy. Antibody testing is often considered in the workup for patients with unexplained paraneoplastic syndrome-like neurological presentations. It has been unclear how helpful these antibody tests are. The goal of study is to evaluate diagnostic utility of antibody screening panel results in patients suspicious for paraneoplastic neurological syndrome and possibly underlying occult malignancy. METHODS: We retrospectively reviewed the paraneoplastic neurological syndrome antibody test results. The positive predictive value and negative predictive value were calculated. The proportion of the antibody screening results were compared between groups with and without tumor with 2-sided χ2 test statistics. RESULTS: In total 348 panels were sent to 2 reference laboratories. From ARUP (Associated Regional and University Pathologists; Salt Lake City, Utah), 2 out of 232 screening panels yielded positive results (0.86%) and from the Mayo Clinic (Rochester, Minnesota), 26 out of 116 screening panels yielded positive results (22.4%). The overall positive predictive value was 3.57% (1/28) and the overall negative predictive value was 91.2% (292/320). There were no statistically significant differences between the antibody screening test results between the 2 groups with and without tumor. CONCLUSION: We found the diagnostic utility and yield for the paraneoplastic antibody panel to be low. Following a multidisciplinary team review of the study results, the pathology department has implemented several new utilization strategies.


Subject(s)
Autoantibodies/analysis , Mass Screening/methods , Paraneoplastic Syndromes, Nervous System/diagnosis , Tertiary Care Centers , Utilization Review , Female , Humans , Male , Middle Aged , Paraneoplastic Syndromes, Nervous System/immunology , Paraneoplastic Syndromes, Nervous System/metabolism , Retrospective Studies
15.
J Pediatr Urol ; 15(5): 546-551, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31270025

ABSTRACT

INTRODUCTION AND OBJECTIVE: Syringocele is a rare cystic dilatation of the duct of Cowper's gland, afflicting mostly the pediatric population. Syringoceles have a wide range of symptoms and may cause urethral obstruction. The authors analyzed to clarify the clinical manifestation, diagnostic approach, management, and incidence in the pediatric population. MATERIALS AND METHODS: All patients (122 cases) diagnosed with a syringocele at the department of Pediatric Urology in a tertiary referral university children's hospital between August 1991 and October 2016 were analyzed retrospectively by assessing medical charts. RESULTS: The clinical manifestation, diagnostic findings, and follow-up are summarized in the table. Half of the patients (50.0%) also had typical posterior urethral valves (PUVs) and/or a single valve in the 12 o'clock position (flap-valve). The symptoms of open and closed syringoceles showed no significant difference. Treatment consisted of incision of the syringocele with a diathermia hook. The incidence of urinary tract infection (UTI) before and after surgery in the group that had a syringocele only was significant different. The overall incidence of syringoceles seen at urethrocystoscopy in this series was 3.0%. DISCUSSION: This series suggests that the presenting age is strongly related to the consequences of syringoceles, as the youngest half of the patients had significantly more UTIs at presentation than older patients, who presented with significantly more obstructive voiding symptoms, postvoiding residuals, and incontinence. In addition, the younger group had a significantly higher incidence of vesicoureteral reflux and dilatation of the upper urinary tract. The found association between syringoceles and PUV may be due to overgrowth of epithelium, as possible origin in both anomalies. CONCLUSION: With an incidence of 3.0%, syringoceles, in this tertiary referral series, should be considered in the differential diagnosis of obstructive urethral lesions. The presentation ranges between signs of severe obstructions in the prenatal and postnatal period to mild urinary incontinence problems at later age. Urethrocystoscopy proved to be useful in confirming the diagnosis and allows for immediate transurethral incision.


Subject(s)
Bulbourethral Glands , Urethral Diseases , Bulbourethral Glands/pathology , Child , Child, Preschool , Dilatation, Pathologic , Humans , Incidence , Infant , Male , Retrospective Studies , Urethral Diseases/complications , Urethral Diseases/diagnosis , Urethral Diseases/epidemiology , Urethral Diseases/surgery
16.
Ned Tijdschr Geneeskd ; 1632019 04 11.
Article in Dutch | MEDLINE | ID: mdl-31050271

ABSTRACT

Fracture-related infection (FRI) is a serious complication after fracture care and can lead to severe morbidity with loss of quality of life, a significant increase in medical expenses and loss of participation in work and social life. Early recognition, adequate surgical debridement, deep uncontaminated tissue cultures with (if indicated) soft tissue reconstruction and fracture stabilization followed by antibiotic therapy are the cornerstones of the successful management of FRI. Recently, in 2018, the AO/EBJIS consensus definition for FRI was published and both national and international working groups are being assembled and provide guidelines and tools for the care of patients with FRI. This paper is a synopsis of the Dutch guideline on FRI (2018), illustrated by a clinical case, and is aiming to provide an overview of the current knowledge on diagnosis and treatment of this disease.


Subject(s)
Anti-Bacterial Agents/therapeutic use , Consensus , Debridement/methods , Fractures, Bone/complications , Infections/diagnosis , Practice Guidelines as Topic , Quality of Life , Humans , Infections/etiology , Infections/therapy
17.
Ned Tijdschr Geneeskd ; 1632019 05 09.
Article in Dutch | MEDLINE | ID: mdl-31140766

ABSTRACT

To act or not to act? Developments in prenatal and postnatal care for children with spina bifida aperta Until the middle of the twentieth century, newborns with spina bifida aperta had low chances of survival. Advances in the treatment of hydrocephalus, among other conditions, led to increased chances of survival during the 1960s. This also revealed the downsides of the treatment of spina bifida patients since some considered the quality of life of a number of these patients to be unacceptable. But withholding treatment also had negative consequences, leading to an ethical deadlock. Over the past thirty years - besides postnatal closure of the neural tube defect - more emphasis has been put on selective pregnancy termination and sporadic active termination of life in newborns with very severe forms of spina bifida. At the same time, new treatment strategies, such as foetal surgery, are being developed. With this historical overview, we illustrate the way in which technological developments and ethical dilemmas are constantly affecting each other.


Subject(s)
Abortion, Eugenic , Euthanasia, Active , Fetal Therapies , Spina Bifida Cystica/therapy , Abortion, Eugenic/ethics , Euthanasia, Active/ethics , Fetal Therapies/ethics , Humans , Infant, Newborn , Postnatal Care , Prenatal Care , Quality of Life
18.
Adv Clin Exp Med ; 28(6): 777-782, 2019 Jun.
Article in English | MEDLINE | ID: mdl-30968612

ABSTRACT

BACKGROUND: Crossing vessels (CVs) are common in older children and adults with hydronephrosis but no gold standard exists on how to treat this condition. The final decision is made intraoperatively by the surgeon. OBJECTIVES: To assess the outcome of the laparoscopic dismembered pyeloplasty with translocation of the CVs in children and adults. MATERIAL AND METHODS: Prospectively collected data from 3 departments was reviewed. Inclusion criteria were: 1) a transperitoneal laparoscopic approach; 2) dismembered pyeloplasty; and 3) the same operating pediatric urologist (RC) or urologist (TS). In the case of CVs, pyeloplasty with vessel transposition (children) or with cephalad translocation (adults) was performed. Forty-eight children and 41 adults met these criteria. Patients were divided into 4 groups: children with (group 1A) and without (group 1B) CVs, and adults with (group 2A) and without (group 2B) CVs. Any surgical reintervention at the uretero-pelvic junction (UPJ) was deemed a failure. RESULTS: The overall reintervention rate was 3/48 (6.25%) in children and 2/41 (4.9%) in adults (p > 0.05), and involved the following: 4 endopyelotomies and 1 redo pyeloplasty. Crossing vessels were identified in 28/48 (58%) children and 12/41 (29%) adults. The mean operation time was 152 min in group 1A and 161 min in group 2A (p > 0.5). Reintervention was needed in 2/28 patients in group 1A and in 1/12 patients in group 2A (p > 0.05). There was no difference in the failure rate between group 1A and group 1B, nor between group 2A and group 2B (p > 0.05). CONCLUSIONS: Crossing vessels should be meticulously looked for during pyeloplasty in older children and adults. Dismembered laparoscopic pyeloplasty (LP) with dorsal transposition or cephalad translocation are comparable methods in terms of success rate for the treatment of UPJ obstruction in these patients.


Subject(s)
Hydronephrosis/congenital , Kidney Pelvis/surgery , Laparoscopy/methods , Plastic Surgery Procedures/methods , Ureteral Obstruction/surgery , Vascular Malformations/surgery , Adult , Aged , Child , Humans , Hydronephrosis/diagnostic imaging , Hydronephrosis/surgery , Kidney Pelvis/pathology , Operative Time , Treatment Outcome , Ureteral Obstruction/diagnostic imaging , Urologic Surgical Procedures/methods , Vascular Malformations/diagnostic imaging , Vascular Surgical Procedures/methods
19.
Med J Malaysia ; 74(1): 34-39, 2019 02.
Article in English | MEDLINE | ID: mdl-30846660

ABSTRACT

INTRODUCTION: Limitations in motor performances among children with specific learning disabilities (SLD) can lead to impaired functional skills. Thus, this study aimed to determine the level of motor performances and functional mobility, and the influence of motor performances on the functional mobility in children with SLD. METHODS: A cross-sectional study was conducted among 148 children with SLD and their caregivers. The evaluation consisted of the Movement Assessment Battery for Children-2 (MABC-2) and the Functional Mobility domain from Pediatric Evaluation of Disability Inventory-Computer Adaptive Test (PEDI-CAT). The level of motor performances and functional mobility were determined. A linear regression was then conducted to assess the influence of motor performances that could be accounted for functional mobility scores. RESULTS: More than half of the children with SLD showed motor performance difficulty in manual dexterity subscale (54.7%). For functional mobility, the mean standard T-score indicated an average level of capability (49.49±15.96). A regression analysis revealed that both manual dexterity and balance were significant predictors for functional mobility. According to the regression coefficients, manual dexterity (B=1.37, ß=0.303, sr2=0.077) was found to be a stronger predictor compared to balance (B=0.85, ß=0.178, sr2=0.028). CONCLUSION: Manual dexterity was found to influence functional mobility among children with SLD. Therefore, fine motor skills intervention for children with SLD should emphasize on manual dexterity training. Future studies that involve dual tasks and inclusion of typical children would give useful additional information on motor performances issues in children with SLD.


Subject(s)
Learning Disabilities/physiopathology , Mobility Limitation , Psychomotor Performance , Adolescent , Adult , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Learning Disabilities/psychology , Linear Models , Male
20.
J Pediatr Urol ; 15(1): 47.e1-47.e9, 2019 Feb.
Article in English | MEDLINE | ID: mdl-30270101

ABSTRACT

OBJECTIVE: A normal penile cosmesis is an important goal in distal hypospadias repair. Depending on cultural standards, repairs are combined with a preputioplasty or circumcision to attain a 'normal' penile appearance. Although short-term complication rates of preputioplasty are available, data on long-term outcomes are scarce. Therefore, this study assessed long-term functional and cosmetic outcomes of distal hypospadias repair with either a preputioplasty or a circumcision. PATIENTS AND METHODS: Eligible for inclusion were patients with distal hypospadias operated in childhood between 1987 and 1993. Complications and reasons for secondary circumcision were extracted from the medical charts. Participants completed a questionnaire including the International Index of Erectile Function (IIEF-15), the International Prostate Symptom score (IPSS), and additional non-validated questions. Penile cosmesis was judged with the Penile Perception Score (PPS), stretched penile length was measured, and uroflowmetry was performed. RESULTS: Of the 86 eligible and traceable patients, 40 (47%) participated; of them, 27 had a preputioplasty and 13 a circumcision. Six patients underwent a secondary circumcision due to a preputial defect (n = 2), unsatisfactory cosmetic result (n = 2), religious reason (n = 1), or phimosis (n = 1). Complication rates were similar in both the groups. Long-term outcomes in the preputioplasty and circumcision group were comparable regarding cosmetic, sexual, and micturition outcomes. CONCLUSIONS: Distal hypospadias correction combined with preputioplasty had complication rates similar to those of hypospadias repair with circumcision. In these patients, preputioplasty had a failure rate of 22%. In both the groups, long-term outcomes of urinary function, sexual function, and cosmesis were good.


Subject(s)
Circumcision, Male , Foreskin/surgery , Hypospadias/surgery , Child, Preschool , Follow-Up Studies , Humans , Hypospadias/pathology , Infant , Male , Retrospective Studies , Time Factors , Treatment Outcome , Young Adult
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