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1.
Surg Endosc ; 33(6): 1920-1926, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30259161

RESUMO

BACKGROUND: We report our experience with laparoendoscopic single-site donor nephrectomy (LESS DN). METHODS: Retrospective comparative study of data from 200 Consecutive left LESS DN (group A) compared to 205 consecutive conventional laparoscopic donor nephrectomy (LDN) (group B). Standard laparoscopic instruments were used in all patients. Right nephrectomies were excluded. RESULTS: From 05/2015 to 12/2017, 200 LESS DN (group A) and from 10/2011 till 04/2015, 205 LDN (group B) were performed. In group A and B, respectively, the mean operative time was 175.9 ± 24.9 versus 199.88 ± 37.06 min (p = 0.0001), the mean warm ischemia time was 5.2 ± 1.02 versus 3.64 ± 1.38 min (p = 0.0001), the mean BMI was 24.8 ± 4.5 versus 25.2 ± 4.7 kg/m2, complex vascular anatomy was found in 60 (30%) and 68 (33.2%), average length of incision was 5.2 versus 7.7 cm (p = 0.001), scar satisfaction rate 8 versus 6 (p = 0.004), mean morphine equivalents 81.0 versus 70.5 mg; (p = 0.03), average timing for return to work was 42 versus 50 days; (p = 0.001). There was no conversion to open surgery in both groups. One case converted to hand-assisted laparoscopic nephrectomy in group A. Pure LESS-DN was successfully completed in 169 patients (84.5%). In group A, due to technical difficulties, additional 1 or 2, 5-mm port(s) was added in 21 and 10 cases, respectively. Two negative explorations were performed in the first post-operative week for picture of small bowel obstruction. We had port site hernia in one donor, superficial wound infection in three donors and blood transfusion was required in two donors in group A. CONCLUSIONS: Our experience with LESS-DN is encouraging. LESSDN can be integrated as a standard approach for renal donation without additional donor risk. Moreover, LESS DN gives more flexibility by possibility to add one or more 5-mm ports in case of technical difficulties.


Assuntos
Endoscopia , Transplante de Rim , Laparoscopia , Doadores Vivos , Nefrectomia/métodos , Adulto , Analgésicos Opioides/administração & dosagem , Feminino , Humanos , Masculino , Morfina/administração & dosagem , Duração da Cirurgia , Estudos Retrospectivos , Retorno ao Trabalho/estatística & dados numéricos , Umbigo , Isquemia Quente/estatística & dados numéricos
2.
Clin Transplant ; 32(3): e13185, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29285808

RESUMO

To determine the impact of prolonged cold ischemia time (CIT) on the outcome of acute kidney injury (AKI) renal grafts, we therefore performed a single-center retrospective analysis in adult patients receiving kidney transplantation (KT) from AKI donors. Outcomes were stratified according to duration of CIT. A total of 118 patients receiving AKI grafts were enrolled. Based on CIT, patients were stratified as follows: (i) <20 hours, 27 patients; (ii) 20-30 hours, 52 patients; (iii) 30-40 hours, 30 patients; (iv) ≥40 hours, nine patients. The overall incidence of delayed graft function DGF was 41.5%. According to increasing CIT category, DGF rates were 30%, 42%, 40%, and 78%, respectively (P = .03). With a mean follow-up of 48 months, overall patient and graft survival rates were 91% and 81%. Death-censored graft survival (DCGS) rates were 84% and 88% for patients with and without DGF (P = NS). DCGS rates were 92% in patients with CIT <20 hours compared to 85% with CIT >20 hours (P = NS). In the nine patients with CIT >40 hours, the 4-year DCGS rate was 100%. We conclude that prolonged CIT in AKI grafts may not adversely influence outcomes and so discard of AKI kidneys because of projected long CIT is not warranted when donors are wisely triaged.


Assuntos
Injúria Renal Aguda/fisiopatologia , Isquemia Fria/efeitos adversos , Contraindicações , Rejeição de Enxerto/mortalidade , Transplante de Rim/mortalidade , Complicações Pós-Operatórias , Doadores de Tecidos , Adulto , Cadáver , Função Retardada do Enxerto , Feminino , Seguimentos , Taxa de Filtração Glomerular , Rejeição de Enxerto/etiologia , Sobrevivência de Enxerto , Humanos , Testes de Função Renal , Transplante de Rim/efeitos adversos , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida , Obtenção de Tecidos e Órgãos
3.
Clin Transplant ; 32(6): e13275, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29740877

RESUMO

INTRODUCTION: Deceased donor (DD) kidneys exhibiting severe atherosclerosis involving the renal artery (RA) may represent a contraindication to kidney transplantation (KT). METHODS: Eversion endarterectomy (EE) was performed as a salvage procedure to permit KT. RESULTS: We identified 17 cases (1.2% of all DD KTs during the study period) involving EE of the DD RA. Thirteen (76.5%) kidneys were imported, and mean Kidney Donor Profile Index (KDPI) was 81%. Mean DD age was 59 years, mean RA plaque length was 1.7 cm, and mean glomerulosclerosis on biopsy was 10%. Mean recipient age was 64 years, and dialysis vintage was 32 months. With a mean follow-up of 36 months, actual patient and graft survival rates were both 76.5%. One patient died early without a technical problem. Of the remaining 16 patients, 2-year patient and graft survival rates were both 100%. There were no early or late vascular complications. The incidence of delayed graft function was 35%. Mean serum creatinine and GFR levels in patients with functioning grafts at latest follow-up were 1.8 mg/dL and 40 mL/min, respectively. CONCLUSIONS: EE appears to be a safe and under-utilized procedure that may prevent discard of marginal donor kidneys and is associated with acceptable short-term outcomes.


Assuntos
Endarterectomia/mortalidade , Falência Renal Crônica/cirurgia , Transplante de Rim/mortalidade , Artéria Renal/cirurgia , Doadores de Tecidos , Obtenção de Tecidos e Órgãos/métodos , Cadáver , Função Retardada do Enxerto/epidemiologia , Feminino , Seguimentos , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , North Carolina/epidemiologia , Seleção de Pacientes , Prognóstico , Estudos Prospectivos , Estudos Retrospectivos
4.
Transpl Infect Dis ; 20(2): e12841, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29359839

RESUMO

Epstein-Barr virus (EBV)-associated smooth muscle tumors (SMTs) following solid organ transplantation are very rare slow growing neoplasms. Most tumors present with non-specific symptoms mainly related to tumor location. Post-transplant EBV-associated small muscle tumors have been reported in various anatomical locations. The tumors have a predilection to unusual sites for SMTs and tend to be multifocal. The histologic appearance of these tumors generally does not predict their clinical behavior. Surgery and reduction in immunosuppression are the main stays of management. We herein report two cases of post renal transplant EBV-associated SMTs with over 6 years of follow-up. A 33-year-old male patient presented with hepatic lesions and a 49-year-old female patient presented with multiple mesenteric and gluteal lesions. The tumors were diagnosed 6 and 10 years after renal transplantation, respectively. Surgical resection and reduction/discontinuation of immunosuppression were successful in delaying progression of the disease; however, in both cases, the allografts failed during the course of management.


Assuntos
Infecções por Vírus Epstein-Barr/complicações , Herpesvirus Humano 4 , Transplante de Rim/efeitos adversos , Tumor de Músculo Liso/complicações , Tumor de Músculo Liso/virologia , Humanos
5.
Clin Transplant ; 31(8)2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28612360

RESUMO

BACKGROUND: The value of importing expanded criteria donor (ECD) kidneys is uncertain. METHODS: We retrospectively reviewed our single-center experience with ECD kidney transplants (KT). RESULTS: Over 12.8 years, we performed 497 ECD KTs including 247 local and 250 imported from other donor service areas. The import ECD group had more donors (16% vs 9%) ≥ age 70, more zero human leukocyte antigen mismatches (14% vs 2%), more KTs with a cold ischemia time >30 hours (46% vs 19%), and fewer kidneys managed with pump preservation (78% vs 92%, all P≤.05) compared to the local ECD group. Mean Kidney Donor Profile Index were 80% import vs 84% local. With a mean follow-up of 55 months, actual patient and graft survival rates were 71% and 58% in import vs 76% and 58% in local ECD KTs, respectively. Death-censored graft survival rates were 70% in import vs 69% in local ECD KTs. Delayed graft function occurred in 28% import vs 23% local ECD KTs (P=NS) whereas the incidence of primary nonfunction was slightly higher with import ECD kidneys (4.8% vs 2.4%, P=.23). CONCLUSIONS: Midterm outcomes are remarkably similar for import vs local ECD KTs, suggesting that broader sharing of ECD kidneys may improve utilization without compromising outcomes.


Assuntos
Seleção do Doador/organização & administração , Acessibilidade aos Serviços de Saúde/organização & administração , Transplante de Rim , Adulto , Idoso , Idoso de 80 Anos ou mais , Seleção do Doador/métodos , Feminino , Seguimentos , Sobrevivência de Enxerto , Humanos , Estimativa de Kaplan-Meier , Transplante de Rim/mortalidade , Masculino , Pessoa de Meia-Idade , Avaliação de Processos e Resultados em Cuidados de Saúde , Estudos Retrospectivos , Estados Unidos
6.
Clin Transplant ; 30(4): 380-92, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26782941

RESUMO

BACKGROUND: The need to expand the organ donor pool remains a formidable challenge in kidney transplantation (KT). The use of expanded criteria donors (ECDs) represents one approach, but kidney discard rates are high because of concerns regarding overall quality. Dual KT (DKT) may reduce organ discard and optimize the use of kidneys from marginal donors. STUDY DESIGN: We conducted a single-center retrospective review of outcomes in adult recipients of DKTs from adult marginal deceased donors (DD) defined by limited renal functional capacity. If the calculated creatinine clearance in an adult DD was <65 mL/min, then the kidneys were transplanted as a DKT. RESULTS: Over 11.5 yr, 72 DKTS were performed including 45 from ECDs, 17 from donation after cardiac death (DCD) donors, and 10 from standard criteria donors (SCD). Mean adult DD and recipient ages were both 60 yr, including 29 DDs and 26 recipients ≥65 yr of age. Mean pre-DKT waiting and dialysis vintage times were 12 months and 25 months, respectively. Actual patient and graft survival rates were 84.7% and 70.8%, respectively, with a mean follow-up of 58 months. One yr and death-censored graft survival rates were 90% and 80%, respectively. Outcomes did not differ by DD category, recipient age, or presence of delayed graft function (DGF). Eleven patients died at a mean of 32 months post-DKT (eight with functioning grafts) and 13 other patients experienced graft losses at a mean of 33 months. The incidence of DGF was 25%; there were two cases (2.8%) of primary non-function. Mean length of initial hospital stay was 7.2 d. Mean serum creatinine and glomerular filtration rate levels at 12 and 24 months were 1.5 and 53 and 1.5 mg/dL and 51 mL/min/1.73 m(2) , respectively. DKT graft survival and function were superior to concurrent single ECD and similar to concurrent SCD KTs. Two patients underwent successful kidney retransplantation, so the dialysis-free rate in surviving patients was 87%. The proportion of total renal function transplanted from adult DD to DKT recipients was 77% compared to 56% for patients receiving single KTs. CONCLUSIONS: Dual kidney transplantation using kidneys from adult marginal DDs that otherwise might be discarded offer a viable option to counteract the growing shortage of acceptable single kidneys. Excellent medium-term outcomes can be achieved and waiting times can be reduced in a predominantly older recipient population.


Assuntos
Falência Renal Crônica/cirurgia , Transplante de Rim , Doadores de Tecidos/estatística & dados numéricos , Obtenção de Tecidos e Órgãos/métodos , Adulto , Idoso , Cadáver , Feminino , Seguimentos , Taxa de Filtração Glomerular , Sobrevivência de Enxerto , Humanos , Testes de Função Renal , Masculino , Pessoa de Meia-Idade , Nefrectomia , Prognóstico , Reoperação , Estudos Retrospectivos , Fatores de Risco
7.
J Ultrasound Med ; 33(11): 1981-9, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25336486

RESUMO

OBJECTIVES: The purpose of this study was to assess the role of transperineal sonography in assessment of pathologic changes to the anal sphincter complex in patients with chronic anal fissures. METHODS: We conducted a prospective case-control study of 100 consecutive patients of any age and both sexes with chronic anal fissures who presented to a colorectal clinic between January 2012 and August 2013 (group A) and 50 healthy volunteers (group B). RESULTS: The most common patterns of radiologic changes to anal sphincters associated with chronic anal fissures were circumferential thickening of the anal sphincter complex in 5 patients (5%), circumferential thickening of the internal anal sphincter in 3 patients (3%), preferential thickening of the internal anal sphincter at the 6-o'clock position in 80 patients (80%) and the 12-o'clock position in 7 patients (7%), preferential thickening of the internal and external anal sphincters in 3 patients (3%), and thinning of the internal anal sphincter in 2 patients (2%). CONCLUSIONS: Chronic anal fissures cause differential thickening of both internal and external anal sphincters, with a trend toward increased thickness in relation to the site of the fissure. Routine preoperative transperineal sonography for patients with chronic anal fissures is recommended, and it is mandatory in high-risk patients.


Assuntos
Canal Anal/diagnóstico por imagem , Fissura Anal/diagnóstico por imagem , Interpretação de Imagem Assistida por Computador/métodos , Períneo/diagnóstico por imagem , Adolescente , Adulto , Estudos de Casos e Controles , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Ultrassonografia , Adulto Jovem
8.
ScientificWorldJournal ; 2014: 250540, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24693231

RESUMO

UNLABELLED: Rollover car crashes (ROCs) are serious public safety concerns worldwide. OBJECTIVE: To determine the incidence and outcomes of ROCs with or without ejection of occupants in the State of Qatar. METHODS: A retrospective study of all patients involved in ROCs admitted to Level I trauma center in Qatar (2011-2012). Patients were divided into Group I (ROC with ejection) and Group II (ROC without ejection). RESULTS: A total of 719 patients were evaluated (237 in Group I and 482 in Group II). The mean age in Group I was lower than in Group II (24.3 ± 10.3 versus 29 ± 12.2; P = 0.001). Group I had higher injury severity score and sustained significantly more head, chest, and abdominal injuries in comparison to Group II. The mortality rate was higher in Group I (25% versus 7%; P = 0.001). Group I patients required higher ICU admission rate (P = 0.001). Patients in Group I had a 5-fold increased risk for age-adjusted mortality (OR 5.43; 95% CI 3.11-9.49), P = 0.001). CONCLUSION: ROCs with ejection are associated with higher rate of morbidity and mortality compared to ROCs without ejection. As an increased number of young Qatari males sustain ROCs with ejection, these findings highlight the need for research-based injury prevention initiatives in the country.


Assuntos
Acidentes de Trânsito/mortalidade , Acidentes de Trânsito/estatística & dados numéricos , Traumatismo Múltiplo/mortalidade , Cintos de Segurança/estatística & dados numéricos , Adulto , Distribuição por Idade , Feminino , Humanos , Incidência , Masculino , Traumatismo Múltiplo/prevenção & controle , Catar/epidemiologia , Fatores de Risco , Distribuição por Sexo , Taxa de Sobrevida
9.
Exp Clin Transplant ; 22(1): 17-21, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38284371

RESUMO

OBJECTIVES: Lymphocele formation after kidney transplant is a common complication that causes significant morbidity. In this study, we aimed to evaluate the safety and effectiveness of intraoperative prophylactic povidone-iodine sclerotherapy through the closed suction drain to prevent lymphocele after kidney transplant. MATERIALS AND METHODS: In this retrospective comparative single-institution study, we compared patients who underwent intraoperative prophylactic povidone-iodine sclerotherapy through the closed suction drain (group A) with patients who did not receive sclerotherapy (group B). Patients were treated between September 2017 and July 2023. Atthe end of the kidney transplant surgery, after the closure of the external oblique muscle layer and before skin closure, 10 mL of 10% povidone-iodine in 40 mL of normal saline were instilled via the closed suction drain and dwelled in the cavity for 30 minutes. RESULTS: During the study period, 300 living-related donor kidney transplants were performed. Prophylactic povidone-iodine sclerotherapy was performed in 150 patients (50%).We noted a significantly lower incidence of lymphorrhea and lymphocele in group A. On postoperative days 1 and 5, we noted a significant reduction in drain output in group A (P < .001). One patient in group A and 5 patients in group B required ultrasonography-guideddrainage andpovidone-iodine sclerotherapy. No sclerotherapy-related complications were reported after a median follow-up of 16 months (range, 3-29 months). CONCLUSIONS: Intraoperative prophylactic povidoneiodine sclerotherapy appears to be an easy, safe, and effective procedure for preventing lymphatic complications after living donor kidney transplant.


Assuntos
Transplante de Rim , Linfocele , Humanos , Escleroterapia/efeitos adversos , Escleroterapia/métodos , Povidona-Iodo/uso terapêutico , Transplante de Rim/efeitos adversos , Linfocele/diagnóstico por imagem , Linfocele/etiologia , Linfocele/prevenção & controle , Doadores Vivos , Estudos Retrospectivos , Drenagem/efeitos adversos , Drenagem/métodos , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle
10.
Transplant Proc ; 56(1): 16-22, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38238238

RESUMO

BACKGROUND: To compare donor and recipient outcomes in patients with renal artery and ante-aortic renal vein vs unusual renal vascular anatomy undergoing laparoendoscopic single-site donor nephrectomy (LESSDN). METHODS: A retrospective chart review of the comparative study of donor and recipient outcomes of LESSDN in donors with venous abnormality (n = 28, group A), arterial abnormality (n = 74, group B), and standard donors (n = 248, group C). RESULTS: From September 2016 to August 2022, 350 left LESSDN were performed. The most common anomalies in group A were the retro-aortic and 2 renal veins in 12 patients each. In group B, 72 and 2 patients had 2 and 3 renal arteries, respectively. Operative and warm ischemia times were significantly longer in donors with vascular anomalies. Moreover, patient creatinine on discharge was significantly higher in arterial anomalies; it was 1.61 ± 0.22 compared with 1.26 ± 0.43 and 1.25 ± 0.32 mg/dL for patients with no anomalies and venous anomalies, respectively (P < .001). However, serum creatinine levels recovered after 1 month and were comparable between the study groups. Recipients, operative time, and vascular anastomosis time were significantly longer in recipients with vascular anomaly. Slow graft function was higher in group B (6.9%) than in the other groups. One-year graft survival rates were 96.4%, 94.6%, and 97.1% (P = .496). CONCLUSION: With increased experience, LESSDN in multiple renal arteries and uncommon venous anatomy cases is feasible and safe. Moreover, it does not influence donor or recipient outcomes.


Assuntos
Transplante de Rim , Laparoscopia , Humanos , Nefrectomia/efeitos adversos , Nefrectomia/métodos , Estudos Retrospectivos , Transplante de Rim/efeitos adversos , Transplante de Rim/métodos , Doadores Vivos , Laparoscopia/efeitos adversos , Laparoscopia/métodos , Coleta de Tecidos e Órgãos/efeitos adversos , Resultado do Tratamento
11.
Transplant Proc ; 2024 Jul 05.
Artigo em Inglês | MEDLINE | ID: mdl-38971700

RESUMO

OBJECTIVE: To assess the efficacy and safety of Sildenafil citrate in the treatment of ED in (HD) compared to post-RT patients. PATIENTS AND METHODS: A concurrent cohort prospective study to evaluate the efficacy of Sildenafil in the treatment of ED in 24 HD patients (Group A) and 13 patients with persistent ED one-year post-RT (Group B). The initial dose of Sildenafil was 25 mg, increased to 50 mg if there is an adequate response. An Arabic-translated International Index of Erectile Function (IIEF) questionnaire was completed one week before and after Sildenafil treatment. An IIEF erectile function score of 26 or an improvement of at least 10 points for the total IIEF score was considered a favorable response to Sildenafil. RESULTS: Group A included 22 patients with a mean age of 47.32 ± 7.013 years, whereas Group B included 13 patients with a mean age of 56.87 ± 9.612 years. The overall efficacy rate of Sildenafil was 40.9% and 76.9% in groups A and B, respectively. The post-treatment IIEF5-15 score increased from 11.1 ± 5.99 to 12.5 ± 6.41 (p = .458) and from 11.82 ± 7.534 to 21.91 ± 5.700 (p = .002) in groups A and B, respectively. In both groups, the duration of HD had no impact on ED improvement except in the post-RT non-responder subgroup. Hypertension, gastrointestinal symptoms, and flushing were both groups' most common side effects. CONCLUSION: RT could enhance the response to sildenafil in treating patients with ED. The outcome is better in younger post-RT patients with moderate and severe erectile dysfunction and shorter dialysis duration.

12.
ScientificWorldJournal ; 2013: 354920, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23983630

RESUMO

BACKGROUND: Overall traumatic brain injury (TBI) incidence and related death rates vary across different age groups. Objectives. To evaluate the incidence, causes, and outcome of TBI in adolescents and young adult population in Qatar. METHOD: This was a retrospective review of all TBIs admitted to the trauma center between January 2008 and December 2011. Demographics, mechanism of injury, morbidity, and mortality were analyzed in different age groups. RESULTS: A total of 1665 patients with TBI were admitted; the majority were males (92%) with a mean age of 28 ± 16 years. The common mechanism of injury was motor vehicle crashes and falls from height (51% and 35%, resp.). TBI was incidentally higher in young adults (34%) and middle age group (21%). The most frequent injuries were contusion (40%), subarachnoid (25%), subdural (24%), and epidural hemorrhage (18%). The mortality rate was 11% among TBI patients. Mortality rates were 8% and 12% among adolescents and young adults, respectively. The highest mortality rate was observed in elderly patients (35%). Head AIS, ISS, and age were independent predictors for mortality. CONCLUSION: Adolescents and adults sustain significant portions of TBI, whereas mortality is much higher in the older group. Public awareness and injury prevention campaigns should target young population.


Assuntos
Fatores Etários , Lesões Encefálicas/epidemiologia , Adolescente , Adulto , Feminino , Humanos , Masculino , Catar/epidemiologia , Adulto Jovem
13.
Exp Clin Transplant ; 21(3): 272-274, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36987802

RESUMO

Duplication of the inferior vena cava is a rare vascular anomaly that increases the complexity of living donor nephrectomy and subsequent transplant. We present the case of a successful left-side laparoendoscopic single-site donor nephrectomy performed in a donor with a duplicated inferior vena cava. The length of the left renal vein was adequate for anastomosis in the recipient, with no late surgical complications at 9 months for both donor and recipient. Duplicated inferior vena cava is not a contraindication for left kidney transplant. Preoperative assessment and planning with computed tomography angiography are essential. Laparoendoscopic single-site donor nephrectomy can be performed safely in patients with duplicated inferior vena cava.


Assuntos
Laparoscopia , Veia Cava Inferior , Humanos , Veia Cava Inferior/diagnóstico por imagem , Veia Cava Inferior/cirurgia , Veia Cava Inferior/anormalidades , Nefrectomia/métodos , Rim , Veias Renais/diagnóstico por imagem , Veias Renais/cirurgia , Laparoscopia/métodos
14.
Exp Clin Transplant ; 21(9): 772-778, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37885294

RESUMO

OBJECTIVES: Knowledge and attitude of health care professionals and medical students are crucial to promoting positive outcomes of organ donation. This study aimed to evaluate knowledge and attitudes of health care professionals and medical students on organ donation in Southern Saudi Arabia. MATERIALS AND METHODS: We conducted a cross-sectional study of consented tertiary hospital health care professionals (n = 200) (group A) and medical students (n = 200) (group B) in Southern Saudi Arabia from December 2022 to April 2023. Anonymous questionnaires in aGoogle form were sentto participants via WhatsApp. The study questionnaire consisted of 3 sections: sociodemographic information, knowledge toward organ donation, and attitude toward organ donation. RESULTS: Both groups had adequate knowledge on organ donation and brain death concepts, but this knowledge was not reflected in willingness to donate among the groups. Among people surveyed, 65% of group A and 45% of group B (P < .001) noted willingness to donate their organs, even to relatives. However, only 22% of group A and 14% of group B were registered as donors. The most common reasons for refusal in both groups were lack of knowledge about donation, fear of body disfigurement after death, and religious factor. Among the health care professionals (group A), although consultants knew more about the donation process, residents had more positive attitudes and motivation for donation. For groups A and B, the primary sources of information were the internet and social media. CONCLUSIONS: Attitudes of medical students and health care personnel toward organ donation were positive, although they were generally reluctantto donate their organs. This study repeats the need for education interventions that should stress the importance of donation, brain death irreversibility, national legal regulations for organ donation, the compatibility of organ donation with religious values, and the explanation of inaccurate beliefs.


Assuntos
Estudantes de Medicina , Obtenção de Tecidos e Órgãos , Humanos , Estudos Transversais , Conhecimentos, Atitudes e Prática em Saúde , Morte Encefálica , Arábia Saudita , Inquéritos e Questionários , Pessoal de Saúde
15.
Exp Clin Transplant ; 21(12): 988-991, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38263785

RESUMO

Peritoneal dialysis is a well-established renal replacement therapy for end-stage renal disease. Insertion of a peritoneal dialysis catheter has inherent complication risks. We present a case of a triple-cuff peritoneal dialysis catheter that traversed the urinary bladder on its way to its final destination and was discovered 3 months later during living donor kidney transplant. We observed a 22-year-old male patient on peritoneal dialysis who was admitted for living related kidney transplant. Intraoperatively, we discovered that the well-functioning peritoneal dialysis catheter was inserted through the urinary bladder. Diagnostic intraoperative cystogram and cystoscopy were conducted. Open removal of the peritoneal dialysis catheter and repair of entry and exit sites were performed. The postoperative course was uneventful, and the patient was discharged 11 days postoperatively with a functioning graft. Bladder catheterization before peritoneal dialysis catheter insertion, even in low-risk patients, is mandatory, to avoid bladder perforation. In addition to the case report, we reviewed the pertinent literature.


Assuntos
Transplante de Rim , Diálise Peritoneal , Masculino , Humanos , Adulto Jovem , Adulto , Bexiga Urinária , Doadores Vivos , Cateterismo Urinário , Catéteres
16.
Transplant Proc ; 55(1): 103-108, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36577635

RESUMO

BACKGROUND: Urinary tract infections (UTIs) are the most prevalent type of kidney transplant (KT) recipients. We aimed to investigate the incidence, causes, and clinical impact of early recurrent UTI post-living donor KT and to examine the role of behavioral education program in management. METHODS: This retrospective cohort chart-review study included all KT recipients with recurrent UTI necessitating hospital admission between September 2017 and August 2021. All patients with recurrent UTI were subjected to behavioral education for a month. RESULTS: UTI was found in 14 of 145 patients (9.6%), with recurrent UTI in 11 (7.6%). A total of 93% of UTIs occurred during the first 6 months post-transplant and represented 52% of KT readmissions during the same period. A total of 64.3% of patients were older than 50 years. The mean (SD) length of hospital stay was 5 (2.5) days, with an equal incidence in both sexes. The most common bacterial isolates in early recurrent UTI were Escherichia coli in 80.9%. Both Extended-spectrum beta-lactamases and multidrug-resistant organisms (resistance in ≥3 drugs) were seen in 82.4% of isolates. Furthermore, the most effective antibiotic was meropenem, with 86.7% effectiveness. A total of 65% of UTIs were managed with a single antibacterial course. A total of 64.3% of patients were older than 50 years. In patients who developed UTI, the mean (SD) serum creatinine was 1.31 (0.52) mg/dL, with a mean increase in serum creatinine of 0.19 mg/dL on having the episodes; at 1 year post-transplant, serum creatinine declined to 1.23 (0.43) mg/dL. Four patients (36%) had no recurrence of UTI after behavioral education. CONCLUSIONS: The multidrug-resistant bacterial isolates account for 82.4% of the UTIs. Therefore, antibiotic prescription should follow the antimicrobial stewardship guidelines. Behavioral education significantly reduced the incidence of recurrent UTI.


Assuntos
Transplante de Rim , Infecções Urinárias , Masculino , Feminino , Humanos , Transplante de Rim/efeitos adversos , Estudos Retrospectivos , Creatinina , Doadores Vivos , Antibacterianos/uso terapêutico , Escherichia coli , Infecções Urinárias/etiologia , Transplantados
17.
Transplant Proc ; 55(3): 521-529, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36681582

RESUMO

BACKGROUND: To report the incidence, risk factors, and outcome of severe COVID-19 disease in kidney transplant recipients attending a Saudi hospital at a single center in the Kingdom of Saudi Arabia. METHODS: A retrospective chart-based cohort study involving all kidney transplant recipients tested for COVID-19 in the Armed Forces Hospital Southern Region, KSA. RESULTS: Of 532 kidney transplant recipients who reported to the center, from March 2020 to June 2022, 180 were tested for COVID-19. Of these recipients, 31 (17%) tested positive. Among the 31 positive recipients, 11 were treated at home, 15 were admitted to the noncritical isolation ward, and 5 were admitted to the intensive care unit (ICU). Older age (P = .0001), higher body mass index (P = .0001), and history of hypertension (P = .0023) were more frequent in the COVID-19-positive recipients. Admission to the ICU was more frequent in older recipients (P = .0322) with a history of ischemic heart disease (P = .06) and higher creatinine baseline (P = .08) presenting with dyspnea (P = .0174), and acute allograft dysfunction (P = .002). In the ICU group, 4 (80%) patients required hemodialysis, and 4 (80%) died. CONCLUSIONS: Kidney transplant recipients with COVID-19 could have a higher risk for developing acute kidney injury, dialysis, and mortality than the general population. ICU admission and renal replacement therapy were more evident in older recipients with a history of ischemic heart disease, presenting with shortness of breath (P = .017) and a higher serum creatinine baseline. Acute allograft dysfunction was the independent predictor of mortality among patients admitted to the ICU.


Assuntos
COVID-19 , Transplante de Rim , Isquemia Miocárdica , Humanos , Idoso , COVID-19/epidemiologia , Arábia Saudita/epidemiologia , Estudos de Coortes , Estudos Retrospectivos , Transplante de Rim/efeitos adversos , Unidades de Terapia Intensiva , Isquemia Miocárdica/etiologia , Transplantados
18.
Minim Invasive Surg ; 2022: 3292048, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35721390

RESUMO

Aim: To assess incidence and characteristics of post-laparoendoscopic single-site donor nephrectomy (LESS DN) testicular pain. Materials and Methods: A prospective comparative study of all male donors post-left LESS DN (group A) vs. postopen nephrectomies (group B) was performed at our center. Patients' demographics, perioperative data, and postoperative consultation reports were reviewed. Testicular pain, swelling, numbness, urinary symptoms, and sexual dysfunction were evaluated. Patients with a history of scrotal pathology or surgical procedure were excluded. Pain and tenderness were scored on a standard 10-point scale. Results: From September 2017 to December 2020, 85 and 35 male patients of groups A and B met the evaluation criteria. Ipsilateral testicular pain developed in 11 patients (15.3%) and 2 patients (9.5%) in groups A and B, respectively. In most instances, the pain was mild to moderate in severity, started after 6 ± 2.1 and 4 ± 1.1 days postoperatively in groups A and B, respectively. Six patients in group A were evaluated with transscrotal ultrasonography that showed no abnormalities. All patients in both groups responded well to medical treatment. Conclusions: Post-LESS DN ipsilateral testicular pain is usually mild and self-limited. Preoperative patient education and discussion of the possibility of development of testicular pain and its management should be an integral component of laparoscopic donor nephrectomy informed consent.

19.
Urology ; 169: 120-124, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35944654

RESUMO

OBJECTIVE: to investigate the effects of a successful KT on EF in male patients with ESRD. MATERIALS AND METHODS: A single-center cross-sectional prospective study to assess the erectile dysfunction in male patients one month before and one year after KT. We adopted a validated, self-administered translated International Index of Erectile Function (IIEF-15) questionnaire. A sub-analysis was performed by categorizing the cohort into 2 age groups: <50 and ≥50 yr. RESULTS: Between September 2017 and February 2021, 68 ESRD patients underwent kidney transplantation (KT), with a mean age of 48.9 ± 12.9 years. Thirty-one patients were below 50 years (Group I). The median hemodialysis duration was 12 months. Sixty-three patients (92.6%) had ED. The mean total IIEF-15 score before and after was 46.8/75 ±12.7 and 55.5 ±13, respectively (P <.001). Forty-six patients (67.6%) reported improved erectile function, 22 (32.4%) did not demonstrate any change, and no patient reported deterioration. Moreover, after KT, sexual desire, orgasm, and overall patient satisfaction improved significantly. Before KT, 83.8% and 100% of groups I and II patients had ED, which dropped to 22.6% and 86.5%, respectively, after KT. IIEF-15 scores improved in both groups. However, the improvement in ED was observed significantly in young patients with mild ED. CONCLUSION: KT positively impacts sexual function and improves erectile dysfunction, especially among young patients. The duration of dialysis before kidney transplantation had no impact on ED improvement after transplantation. The positive effect of transplantation on ED could encourage ESRD patients to undergo KT.


Assuntos
Disfunção Erétil , Falência Renal Crônica , Transplante de Rim , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Disfunção Erétil/etiologia , Diálise Renal , Estudos Prospectivos , Estudos Transversais , Ereção Peniana , Inquéritos e Questionários , Falência Renal Crônica/complicações , Falência Renal Crônica/cirurgia
20.
Transplant Proc ; 54(10): 2709-2715, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36786541

RESUMO

BACKGROUND: Allograft artery-infected pseudoaneurysm (PA) represents a rare but life-threatening complication of kidney transplantation (KT). A review of the literature, showed that nearly all these cases ended resulted in graft loss. We presented a case of post-KT-infected external iliac artery anastomotic PA successfully managed by endovascular stenting with graft preservation. Additionally, we reviewed the pertinent literature. METHOD: In this article, we described a hypertensive, 47-year-old man who presented 1 month post-cadaveric KT with acute kidney injury and gram-negative bacteremia secondary to a large infectious anastomotic PA of the external iliac artery. RESULTS: Because of favorable anatomy, successful arterial angio-stent fixation of the main renal artery PA, sparing the lower polar artery, was performed after 1 week of antibiotic and fungal coverage. CONCLUSION: Patient was discharged after 2 weeks with functioning graft. Graft function was stable after 3 months.


Assuntos
Falso Aneurisma , Doenças Transmissíveis , Procedimentos Endovasculares , Transplante de Rim , Masculino , Humanos , Pessoa de Meia-Idade , Artéria Ilíaca/cirurgia , Falso Aneurisma/diagnóstico por imagem , Falso Aneurisma/etiologia , Falso Aneurisma/cirurgia , Transplante de Rim/efeitos adversos , Artéria Renal/transplante , Stents/efeitos adversos
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