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1.
BMC Surg ; 24(1): 145, 2024 May 11.
Artículo en Inglés | MEDLINE | ID: mdl-38734631

RESUMEN

BACKGROUND: Delayed gastric emptying (DGE) commonly occurs after pancreaticoduodenectomy (PD). Risk factors for DGE have been reported in open PD but are rarely reported in laparoscopic PD (LPD). This study was designed to evaluate the perioperative risk factors for DGE and secondary DGE after LPD in a single center. METHODS: This retrospective cohort study included patients who underwent LPD between October 2014 and April 2023. Demographic data, preoperative, intraoperative, and postoperative data were collected. The risk factors for DGE and secondary DGE were analyzed. RESULTS: A total of 827 consecutive patients underwent LPD. One hundred and forty-two patients (17.2%) developed DGE of any type. Sixty-five patients (7.9%) had type A, 62 (7.5%) had type B, and the remaining 15 (1.8%) had type C DGE. Preoperative biliary drainage (p = 0.032), blood loss (p = 0.014), and 90-day any major complication with Dindo-Clavien score ≥ III (p < 0.001) were independent significant risk factors for DGE. Seventy-six (53.5%) patients were diagnosed with primary DGE, whereas 66 (46.5%) patients had DGE secondary to concomitant complications. Higher body mass index, soft pancreatic texture, and perioperative transfusion were independent risk factors for secondary DGE. Hospital stay and drainage tube removal time were significantly longer in the DGE and secondary DGE groups. CONCLUSION: Identifying patients at an increased risk of DGE and secondary DGE can be used to intervene earlier, avoid potential risk factors, and make more informed clinical decisions to shorten the duration of perioperative management.


Asunto(s)
Vaciamiento Gástrico , Laparoscopía , Pancreaticoduodenectomía , Complicaciones Posoperatorias , Humanos , Pancreaticoduodenectomía/efectos adversos , Masculino , Femenino , Estudios Retrospectivos , Laparoscopía/efectos adversos , Laparoscopía/métodos , Persona de Mediana Edad , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Anciano , Factores de Riesgo , Vaciamiento Gástrico/fisiología , Gastroparesia/etiología , Gastroparesia/epidemiología , Adulto
3.
PLoS One ; 19(5): e0302848, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38709730

RESUMEN

BACKGROUND: Robotic pancreatoduodenectomy (RPD) is a newly introduced procedure, which is still evolving and lacks standardization. An objective assessment is essential to investigate the feasibility of RPD. The current study aimed to assess our initial ten cases of RPD based on IDEAL (Idea, Development, Exploration, Assessment, and Long-term study) guidelines. METHODS: This was a prospective phase 2a study following the IDEAL framework. Ten consecutive cases of RPD performed by two surgeons with expertise in open procedures at a single center were assigned to the study. With objective evaluation, each case was classified into four grades according to the achievements of the procedures. Errors observed in the previous case were used to inform the procedure in the next case. The surgical outcomes of the ten cases were reviewed. RESULTS: The median total operation time was 634 min (interquartile range [IQR], 594-668) with a median resection time of 363 min (IQR, 323-428) and reconstruction time of 123 min (IQR, 107-131). The achievement of the whole procedure was graded as A, "successful", in two patients. In two patients, reconstruction was performed with a mini-laparotomy due to extensive pneumoperitoneum, probably caused by insertion of a liver retractor from the xyphoid. Major postoperative complications occurred in two patients. One patient, in whom the jejunal limb was elevated through the Treitz ligament, had a bowel obstruction and needed to undergo re-laparotomy. CONCLUSIONS: RPD is feasible when performed by surgeons experienced in open procedures. Specific considerations are needed to safely introduce RPD.


Asunto(s)
Pancreaticoduodenectomía , Procedimientos Quirúrgicos Robotizados , Humanos , Pancreaticoduodenectomía/métodos , Pancreaticoduodenectomía/efectos adversos , Masculino , Procedimientos Quirúrgicos Robotizados/métodos , Femenino , Persona de Mediana Edad , Anciano , Estudios Prospectivos , Tempo Operativo , Neoplasias Pancreáticas/cirugía , Neoplasias Pancreáticas/patología , Resultado del Tratamiento , Adulto
4.
Nutrients ; 16(9)2024 Apr 25.
Artículo en Inglés | MEDLINE | ID: mdl-38732516

RESUMEN

BACKGROUND AND METHODS: Pancreatico-duodenectomy (PD) carries significant morbidity and mortality, with very few modifiable risk factors. Radiological evidence of sarcopenia is associated with poor outcomes. This retrospective study aimed to analyse the relationship between easy-to-use bedside nutritional assessment techniques and radiological markers of muscle loss to identify those patients most likely to benefit from prehabilitation. RESULTS: Data were available in 184 consecutive patients undergoing PD. Malnutrition was present in 33-71%, and 48% had a high visceral fat-to-skeletal muscle ratio, suggestive of sarcopenic obesity (SO). Surgical risk was higher in patients with obesity (OR 1.07, 95%CI 1.01-1.14, p = 0.031), and length of stay was 5 days longer in those with SO (p = 0.006). There was no correlation between skeletal muscle and malnutrition using percentage weight loss or the malnutrition universal screening tool (MUST), but a weak correlation between the highest hand grip strength (HGS; 0.468, p < 0.001) and the Global Leadership in Malnutrition (GLIM) criteria (-0.379, p < 0.001). CONCLUSIONS: Nutritional assessment tools give widely variable results. Further research is needed to identify patients at significant nutritional risk prior to PD. In the meantime, those with malnutrition (according to the GLIM criteria), obesity or low HGS should be referred to prehabilitation.


Asunto(s)
Desnutrición , Músculo Esquelético , Evaluación Nutricional , Estado Nutricional , Pancreaticoduodenectomía , Sarcopenia , Humanos , Masculino , Femenino , Estudios Retrospectivos , Sarcopenia/etiología , Sarcopenia/diagnóstico , Anciano , Desnutrición/diagnóstico , Desnutrición/etiología , Persona de Mediana Edad , Pancreaticoduodenectomía/efectos adversos , Fuerza de la Mano , Obesidad/cirugía , Obesidad/complicaciones , Factores de Riesgo , Anciano de 80 o más Años
5.
J Med Invest ; 71(1.2): 75-81, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38735728

RESUMEN

BACKGROUND: Recent technical advances have reduced the incidence of intraoperative complications associated with pancreatoduodenectomy (PD). We aimed to determine whether inexperienced surgeons (ISs) would be as successful as experienced surgeons (ESs) when performing the complete artery-first approach using the intestinal de-rotation method of PD. METHODS: Seventy patients who underwent PD using the intestinal de-rotation method in Tokushima University Hospital were enrolled in the present study. Intra- and post-operative parameters were compared between patients operated on by ESs (n=20) or ISs (n=50). RESULTS: The surgical procedure lasted longer in the IS group (ES : 402 }68 min vs. IS : 483 }51 min, p<0.0001), but the volume of blood loss was similar (p=0.7304). There was no mortality in either group, and the incidences of postoperative complications with a Clavien-Dindo grade of>III did not differ between the groups. Grade B postoperative pancreatic fistulae developed in 20.0% of patients in the ES group and 22.0% in the IS group (p=0.9569). Finally, the postoperative hospital stay of the IS group (32 }33 days) was equivarent to that of the ES group (33 }16 days) (p=0.9256). CONCLUSION: ISs were able to perform similarly successful PDs using the intestinal de-rotation method to ESs. J. Med. Invest. 71 : 75-81, February, 2024.


Asunto(s)
Pancreaticoduodenectomía , Complicaciones Posoperatorias , Humanos , Pancreaticoduodenectomía/métodos , Pancreaticoduodenectomía/efectos adversos , Masculino , Femenino , Anciano , Persona de Mediana Edad , Complicaciones Posoperatorias/etiología , Cirujanos , Intestinos/cirugía , Anciano de 80 o más Años , Competencia Clínica
6.
Langenbecks Arch Surg ; 409(1): 155, 2024 May 10.
Artículo en Inglés | MEDLINE | ID: mdl-38727871

RESUMEN

PURPOSE: Quality of life (QoL) is temporarily compromised after pancreatic surgery, but no evidence for a negative impact of postoperative complications on QoL has been provided thus far. Delayed gastric emptying (DGE) is one of the most common complications after pancreatic surgery and is associated with a high level of distress. Therefore, the aim of this study was to analyse the influence of DGE on QoL. METHODS: This single-centre retrospective study analysed QoL after partial duodenopancreatectomy (PD) via the European Organization for Research and Treatment of Cancer core questionnaire (QLQ-C30). The QoL of patients with and without postoperative DGE was compared. RESULTS: Between 2010 and 2022, 251 patients were included, 85 of whom developed DGE (34%). Within the first postoperative year, compared to patients without DGE, those with DGE had a significantly reduced QoL, by 9.0 points (95% CI: -13.0 to -5.1, p < 0.001). Specifically, physical and psychosocial functioning (p = 0.020) decreased significantly, and patients with DGE suffered significantly more from fatigue (p = 0.010) and appetite loss (p = 0.017) than patients without DGE. After the first postoperative year, there were no significant differences in QoL or symptom scores between patients with DGE and those without DGE. CONCLUSION: Patients who developed DGE reported a significantly reduced QoL and reduced physical and psychosocial functioning within the first year after partial pancreatoduodenectomy compared to patients without DGE.


Asunto(s)
Vaciamiento Gástrico , Pancreaticoduodenectomía , Complicaciones Posoperatorias , Calidad de Vida , Humanos , Pancreaticoduodenectomía/efectos adversos , Masculino , Femenino , Estudios Retrospectivos , Persona de Mediana Edad , Anciano , Complicaciones Posoperatorias/psicología , Complicaciones Posoperatorias/etiología , Vaciamiento Gástrico/fisiología , Neoplasias Pancreáticas/cirugía , Gastroparesia/etiología , Gastroparesia/fisiopatología , Encuestas y Cuestionarios , Adulto
7.
Surgery ; 175(6): 1587-1594, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38570225

RESUMEN

BACKGROUND: The use of robot-assisted and laparoscopic pancreatoduodenectomy is increasing, yet large adjusted analyses that can be generalized internationally are lacking. This study aimed to compare outcomes after robot-assisted pancreatoduodenectomy and laparoscopic pancreatoduodenectomy in a pan-European cohort. METHODS: An international multicenter retrospective study including patients after robot-assisted pancreatoduodenectomy and laparoscopic pancreatoduodenectomy from 50 centers in 12 European countries (2009-2020). Propensity score matching was performed in a 1:1 ratio. The primary outcome was major morbidity (Clavien-Dindo ≥III). RESULTS: Among 2,082 patients undergoing minimally invasive pancreatoduodenectomy, 1,006 underwent robot-assisted pancreatoduodenectomy and 1,076 laparoscopic pancreatoduodenectomy. After matching 812 versus 812 patients, the rates of major morbidity (31.9% vs 29.6%; P = .347) and 30-day/in-hospital mortality (4.3% vs 4.6%; P = .904) did not differ significantly between robot-assisted pancreatoduodenectomy and laparoscopic pancreatoduodenectomy, respectively. Robot-assisted pancreatoduodenectomy was associated with a lower conversion rate (6.7% vs 18.0%; P < .001) and higher lymph node retrieval (16 vs 14; P = .003). Laparoscopic pancreatoduodenectomy was associated with shorter operation time (446 minutes versus 400 minutes; P < .001), and lower rates of postoperative pancreatic fistula grade B/C (19.0% vs 11.7%; P < .001), delayed gastric emptying grade B/C (21.4% vs 7.4%; P < .001), and a higher R0-resection rate (73.2% vs 84.4%; P < .001). CONCLUSION: This European multicenter study found no differences in overall major morbidity and 30-day/in-hospital mortality after robot-assisted pancreatoduodenectomy compared with laparoscopic pancreatoduodenectomy. Further, laparoscopic pancreatoduodenectomy was associated with a lower rate of postoperative pancreatic fistula, delayed gastric emptying, wound infection, shorter length of stay, and a higher R0 resection rate than robot-assisted pancreatoduodenectomy. In contrast, robot-assisted pancreatoduodenectomy was associated with a lower conversion rate and a higher number of retrieved lymph nodes as compared with laparoscopic pancreatoduodenectomy.


Asunto(s)
Laparoscopía , Pancreaticoduodenectomía , Complicaciones Posoperatorias , Puntaje de Propensión , Procedimientos Quirúrgicos Robotizados , Humanos , Pancreaticoduodenectomía/métodos , Pancreaticoduodenectomía/efectos adversos , Masculino , Femenino , Procedimientos Quirúrgicos Robotizados/efectos adversos , Procedimientos Quirúrgicos Robotizados/métodos , Laparoscopía/métodos , Laparoscopía/efectos adversos , Estudios Retrospectivos , Persona de Mediana Edad , Europa (Continente)/epidemiología , Anciano , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Mortalidad Hospitalaria , Neoplasias Pancreáticas/cirugía , Neoplasias Pancreáticas/mortalidad , Resultado del Tratamiento
8.
World J Gastroenterol ; 30(14): 2059-2067, 2024 Apr 14.
Artículo en Inglés | MEDLINE | ID: mdl-38681128

RESUMEN

BACKGROUND: Hemorrhage associated with varices at the site of choledochojejunostomy is an unusual, difficult to treat, and often fatal manifestation of portal hypertension. So far, no treatment guidelines have been established. CASE SUMMARY: We reported three patients with jejunal varices at the site of choledochojejunostomy managed by endoscopic sclerotherapy with lauromacrogol/α-butyl cyanoacrylate injection at our institution between June 2021 and August 2023. We reviewed all patient records, clinical presentation, endoscopic findings and treatment, outcomes and follow-up. Three patients who underwent pancreaticoduodenectomy with a Whipple anastomosis were examined using conventional upper gastrointestinal endoscopy for suspected hemorrhage from the afferent jejunal loop. Varices with stigmata of recent hemorrhage or active hemorrhage were observed around the choledochojejunostomy site in all three patients. Endoscopic injection of lauromacrogol/α-butyl cyanoacrylate was carried out at jejunal varices for all three patients. The bleeding ceased and patency was observed for 26 and 2 months in two patients. In one patient with multiorgan failure and internal environment disturbance, rebleeding occurred 1 month after endoscopic sclerotherapy, and despite a second endoscopic sclerotherapy, repeated episodes of bleeding and multiorgan failure resulted in eventual death. CONCLUSION: We conclude that endoscopic sclerotherapy with lauromacrogol/α-butyl cyanoacrylate injection can be an easy, effective, safe and low-cost treatment option for jejunal varicose bleeding at the site of choledochojejunostomy.


Asunto(s)
Coledocostomía , Hemorragia Gastrointestinal , Yeyuno , Escleroterapia , Várices , Humanos , Masculino , Várices/terapia , Várices/cirugía , Coledocostomía/métodos , Coledocostomía/efectos adversos , Escleroterapia/métodos , Escleroterapia/efectos adversos , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/terapia , Hemorragia Gastrointestinal/diagnóstico , Yeyuno/cirugía , Yeyuno/irrigación sanguínea , Persona de Mediana Edad , Resultado del Tratamiento , Femenino , Anciano , Enbucrilato/administración & dosificación , Enbucrilato/efectos adversos , Hipertensión Portal/cirugía , Hipertensión Portal/complicaciones , Hipertensión Portal/diagnóstico , Soluciones Esclerosantes/administración & dosificación , Soluciones Esclerosantes/efectos adversos , Polidocanol/administración & dosificación , Polidocanol/uso terapéutico , Pancreaticoduodenectomía/efectos adversos , Pancreaticoduodenectomía/métodos , Endoscopía Gastrointestinal/métodos
9.
Chirurgie (Heidelb) ; 95(6): 461-465, 2024 Jun.
Artículo en Alemán | MEDLINE | ID: mdl-38568302

RESUMEN

Currently, the most frequently used surgical treatment for symptomatic, benign, premalignant cystic and neuroendocrine neoplasms of the pancreatic head is the Whipple procedure or pylorus-preserving pancreatoduodenectomy (PD). However, when performed for treatment of benign tumors, PD is a multiorgan resection involving loss of pancreatic and extrapancreatic tissue and functions. PD for benign neoplasm is associated with the risk of considerable early postoperative complications and an in-hospital mortality of up to 5%. Following the Whipple procedure a new onset of diabetes mellitus is observed in 14-20% and new exocrine insufficiency in 25-45%, leading to metabolic dysfunction and impairment of quality of life persisting after resection of benign tumors. Symptomatic neoplasms are indication for surgery. Patients with asymptomatic pancreatic tumors are treated according to the criteria of surveillance protocols. The goal of surgical treatment for asymptomatic patients is, according to the guideline criteria, interruption of the surveillance program before the development of an advanced stage cancer associated with the neoplasm. Tumor enucleation and duodenum-preserving pancreatic head resection, either total or partial, are parenchyma-sparing resections for benign neoplasms of the pancreatic head. The first choice for small tumors is enucleation; however, enucleation is associated with an increased risk of pancreatic fistula B + C following pancreatic main duct injury. Duodenum-preserving total or partial pancreatic head resection has the advantage of low postoperative surgery-related complications, a mortality of < 0.5% and maintenance of the endocrine and exocrine pancreatic functions. Parenchyma-sparing pancreatic head resections should replace classical Whipple procedures for neoplasms of the pancreatic head.


Asunto(s)
Tumores Neuroendocrinos , Neoplasias Pancreáticas , Pancreaticoduodenectomía , Humanos , Neoplasias Pancreáticas/cirugía , Neoplasias Pancreáticas/patología , Neoplasias Pancreáticas/mortalidad , Pancreaticoduodenectomía/métodos , Pancreaticoduodenectomía/efectos adversos , Tumores Neuroendocrinos/cirugía , Tumores Neuroendocrinos/patología , Tumores Neuroendocrinos/mortalidad , Lesiones Precancerosas/cirugía , Lesiones Precancerosas/patología , Quiste Pancreático/cirugía , Quiste Pancreático/patología , Complicaciones Posoperatorias/etiología
10.
Medicine (Baltimore) ; 103(15): e37769, 2024 Apr 12.
Artículo en Inglés | MEDLINE | ID: mdl-38608081

RESUMEN

Laparoscopic pancreaticoduodenectomy (LPD) is an alternative to open pancreaticoduodenectomy (OPD) for treatment of periampullary cancer in selected patients. However, this is a difficult procedure with a high complication rate. We conducted a prospective cohort study of 85 patients with suspected periampullary cancer who underwent LPD from February 2017 to January 2022 at University Medical Center at Ho Chi Minh City, Vietnam. Among these, 15 patients were excluded from the data analysis because of benign disease confirmed by postoperative pathological examination. Among 70 patients, the mean age was 58.9 ±â€…8.9 years old and 51.4% were female. The conversion rate to open surgery was 7.1% (n = 5). Among those underwent LPD, the mean operating time and estimated blood loss were 509 ±â€…94 minutes and 267 ±â€…102 mL, respectively. The median length of hospital stay was 8 days, interquartile range (IQR) 7-12 days. The percentage of cumulative morbidity, pancreatic fistula and major complication was 35.4%, 12.3%, and 13.8%, respectively. The median of comprehensive complication index (CCI) was 26.2 (IQR 20.9-29.6). Three patients required reoperation due to severe pancreatic fistula (n = 2) and necrotizing pancreatitis (n = 1). There was no death after ninety-day. The average number of harvested lymph nodes was 16.6 ±â€…5.1. The percentage of R0 resection was 100%. With properly selected patients, LPD can be a feasible, safe and effective approach with acceptable short-term outcomes.


Asunto(s)
Neoplasias Duodenales , Laparoscopía , Humanos , Femenino , Persona de Mediana Edad , Anciano , Masculino , Pancreaticoduodenectomía/efectos adversos , Vietnam/epidemiología , Estudios de Factibilidad , Fístula Pancreática , Estudios Prospectivos , Laparoscopía/efectos adversos
11.
Undersea Hyperb Med ; 51(1): 7-15, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38615348

RESUMEN

Background: Hyperbaric oxygen (HBO2) therapy is an alternative method against the deleterious effects of ischemic/reperfusion (I/R) injury and its inflammatory response. This study assessed the effect of preoperative HBO2 on patients undergoing pancreaticoduodenectomy. Study Design: Patients were randomized via a computer-generated algorithm. Patients in the HBO2 cohort received two sessions of HBO2 the evening before and the morning of surgery. Measurements of inflammatory mediators and self-assessed pain scales were determined pre-and postoperatively. In addition, perioperative variables and long-term survival were collected and analyzed. Data are presented as median (mean ± SD). Results: 33 patients were included; 17 received preoperative HBO2, and 16 did not. There were no intraoperative or postoperative statistical differences between patients with or without preoperative HBO2. Erythrocyte sedimentation rate (ESR), IL-6, and IL-10 increased slightly before returning to normal, while TGF-alpha decreased before increasing. However, there were no differences with or without HBO2. At postoperative day 30, the pain level measured with VAS score (Visual Analog Score) was lower after HBO2 (1 ± 1.3 vs. 3 ± 3.0, p=0.05). Eleven (76%) patients in the HBO2 cohort and 12 (75%) patients in the non- HBO2 had malignant pathology. The percentage of positive lymph nodes in the HBO2 was 7% compared to 14% in the non-HBO2 (p<0.001). Overall survival was inferior after HBO2 compared to the non- HBO2 (p=0.03). Conclusions: Preoperative HBO2 did not affect perioperative outcomes or significantly change the inflammatory mediators for patients undergoing robotic pancreaticoduodenectomy. Long-term survival was inferior after preoperative HBO2. Further randomized controlled studies are required to assess the full impact of this treatment on patients' prognosis.


Asunto(s)
Oxigenoterapia Hiperbárica , Humanos , Pancreaticoduodenectomía/efectos adversos , Oxígeno , Mediadores de Inflamación , Dolor , Ensayos Clínicos Controlados Aleatorios como Asunto
12.
J Gastrointest Surg ; 28(4): 474-482, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38583898

RESUMEN

BACKGROUND: The fistula risk score (FRS) is the widely acknowledged prediction model for clinically relevant postoperative pancreatic fistula (CR-POPF). In addition, the alternative FRS (a-FRS) and updated alternative FRS (ua-FRS) have been developed. This study performed external validation and comparison of these 3 models in patients who underwent laparoscopic pancreaticoduodenectomy (LPD) with Bing's pancreaticojejunostomy. METHODS: The FRS total points and predictive probabilities of a-FRS and ua-FRS were retrospectively calculated using patient data from a completed randomized controlled trial. Postoperative pancreatic fistula (POPF) and CR-POPF were defined according to the 2016 International Study Group of Pancreatic Surgery criteria. The correlations of the 4 risk items of the FRS model with CR-POPF and POPF were analyzed and represented using the Cramer V coefficient. The performance of the 3 models was measured using the area under the curve (AUC) and calibration plot and compared using the DeLong test. RESULTS: This study enrolled 200 patients. Pancreatic texture and pathology had discrimination for CR-POPF (Cramer V coefficient: 0.180 vs 0.167, respectively). Pancreatic duct diameter, pancreatic texture, and pathology had discrimination for POPF (Cramer V coefficient: 0.357 vs 0.322 vs 0.257, respectively). Only the calibration of a-FRS predicting CR-POPF was good. The differences among the AUC values of the FRS, a-FRS, and ua-FRS were not statistically significant (CR-POPF: 0.687 vs 0.701 vs 0.710, respectively; POPF: 0.733 vs 0.741 vs 0.750, respectively). After recalibrating, the ua-FRS got sufficient calibration, and the AUC was 0.713 for predicting CR-POPF. CONCLUSION: For LPD cases with Bing's pancreaticojejunostomy, the 3 models predicted POPF with better discrimination than predicting CR-POPF. The recalibrated ua-FRS had sufficient discrimination and calibration for predicting CR-POPF.


Asunto(s)
Laparoscopía , Fístula Pancreática , Humanos , Fístula Pancreática/etiología , Fístula Pancreática/cirugía , Pancreaticoduodenectomía/efectos adversos , Pancreatoyeyunostomía/efectos adversos , Estudios Retrospectivos , Factores de Riesgo , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/cirugía , Laparoscopía/efectos adversos
13.
World J Gastroenterol ; 30(10): 1329-1345, 2024 Mar 14.
Artículo en Inglés | MEDLINE | ID: mdl-38596504

RESUMEN

Postoperative pancreatic fistula (POPF) is a frequent complication after pancreatectomy, leading to increased morbidity and mortality. Optimizing prediction models for POPF has emerged as a critical focus in surgical research. Although over sixty models following pancreaticoduodenectomy, predominantly reliant on a variety of clinical, surgical, and radiological parameters, have been documented, their predictive accuracy remains suboptimal in external validation and across diverse populations. As models after distal pancreatectomy continue to be progressively reported, their external validation is eagerly anticipated. Conversely, POPF prediction after central pancreatectomy is in its nascent stage, warranting urgent need for further development and validation. The potential of machine learning and big data analytics offers promising prospects for enhancing the accuracy of prediction models by incorporating an extensive array of variables and optimizing algorithm performance. Moreover, there is potential for the development of personalized prediction models based on patient- or pancreas-specific factors and postoperative serum or drain fluid biomarkers to improve accuracy in identifying individuals at risk of POPF. In the future, prospective multicenter studies and the integration of novel imaging technologies, such as artificial intelligence-based radiomics, may further refine predictive models. Addressing these issues is anticipated to revolutionize risk stratification, clinical decision-making, and postoperative management in patients undergoing pancreatectomy.


Asunto(s)
Pancreatectomía , Fístula Pancreática , Humanos , Pancreatectomía/efectos adversos , Fístula Pancreática/diagnóstico , Fístula Pancreática/etiología , Estudios Prospectivos , Inteligencia Artificial , Factores de Riesgo , Páncreas/diagnóstico por imagen , Páncreas/cirugía , Pancreaticoduodenectomía/efectos adversos , Complicaciones Posoperatorias/diagnóstico por imagen , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos
14.
BMC Surg ; 24(1): 100, 2024 Apr 05.
Artículo en Inglés | MEDLINE | ID: mdl-38580988

RESUMEN

BACKGROUND: Malnutrition is not uncommon among the elderly undergoing pancreatoduodenectomy (PD) and is related to increased complications. Previous studies have shown that the Geriatric Nutritional Risk Index (GNRI) predicts outcomes in various populations. Nevertheless, the research exploring the correlation between GNRI and postoperative outcomes in PD is scarce. This study aimed to investigate the preoperative malnutrition, as measured by GNRI, on outcomes in elderly patients undergoing PD. MATERIALS AND METHODS: This retrospective analysis enrolled 144 elderly patients underwent PD for periampullary tumors from November 2016 to December 2021. Patients were stratified based on the GNRI value: high/moderate nutrition risk (GNRI ≤ 92, N = 54), low nutrition risk (92 < GNRI ≤ 98, N = 35), and no nutrition risk (GNRI > 98, N = 55). Perioperative outcomes and postoperative surgical complications were compared between these groups. Univariate and multivariate analyses were performed on major postoperative complications and prolonged postoperative length of stay (PLOS). RESULTS: Patients in the high/moderate risk group were significantly older, with lower BMI (P = 0.012), higher mortality rate (11.1%, P = 0.024), longer PLOS (P < 0.001), and higher incidence of over grade IIIB complications (37.0%, P = 0.001), Univariate and multivariate analyses showed the high/moderate risk GNRI group (OR 3.61, P = 0.032), increased age (OR 1.11, P = 0.014) and operative time over 8 h (OR 3.04, P = 0.027) were significantly associated with increased major postoperative complications. The high/moderate risk GNRI group was also a significant predictor for prolonged PLOS (OR 3.91, P = 0.002). CONCLUSIONS: Preoperative GNRI has the potential to be a predictive tool for identifying high-risk elderly patients and monitoring nutritional status preoperatively to improve postoperative surgical outcomes following PD.


Asunto(s)
Desnutrición , Estado Nutricional , Humanos , Anciano , Pancreaticoduodenectomía/efectos adversos , Estudios Retrospectivos , Evaluación Nutricional , Desnutrición/complicaciones , Desnutrición/epidemiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Factores de Riesgo
15.
J Gastrointest Surg ; 28(4): 451-457, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38583895

RESUMEN

PURPOSE: Postoperative serum hyperamylasemia (POH) is a part of the new, increasingly highlighted, definition for postpancreatectomy pancreatitis (PPAP). This study aimed to analyze whether the biochemical changes of PPAP are differently associated with postoperative complications after distal pancreatectomy (DP) compared with pancreatoduodenectomy (PD). The textbook outcome (TO) was used as a summary measure to capture real-world data. METHODS: The data were retrospectively extracted from a prospective clinical database. Patients with POH, defined as levels above our institution's upper limit of normal on postoperative day 1, after DP and the corresponding propensity score-matched cohort after PD were evaluated on postoperative complications by using logistic regression analyses. RESULTS: We analyzed 723 patients who underwent PD and DP over a period of 9 years. After propensity score matching, 384 patients (192 patients in each group) remained. POH was observed in 78 (41.1%) and 74 (39.4%) after PD and DP correspondingly. There was a significant increase of postoperative complications in the PD group: Clavien-Dindo classification system ≥3 (P < .01 vs P = .71), clinically relevant postoperative pancreatic fistula (P < .001 vs P = .2), postpancreatectomy hemorrhage (P < .001 vs P = .11), and length of hospital stay (P < .001 vs P = .69) if POH occurred compared with in the DP group. TO was significantly unlikely in cases with POH after PD compared with DP (P > .001 vs P = .41). Furthermore, POH was found to be an independent predictor for missing TO after PD (odds ratio [OR], 0.29; 95% CI, 0.14-0.60; P < .001), whereas this was not observed in patients after DP (OR, 0.53; 95% CI, 0.21-1.33; P = .18). CONCLUSION: As a part of the definition for PPAP, POH is a predictive indicator associated with postoperative complications after PD but not after DP.


Asunto(s)
Hiperamilasemia , Pancreatitis , Propilaminas , Humanos , Pancreatectomía/efectos adversos , Pancreaticoduodenectomía/efectos adversos , Hiperamilasemia/complicaciones , Puntaje de Propensión , Estudios Retrospectivos , Estudios Prospectivos , Fístula Pancreática/epidemiología , Fístula Pancreática/etiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología , Pancreatitis/complicaciones
18.
World J Surg ; 48(5): 1231-1241, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38448035

RESUMEN

BACKGROUND: Clinically relevant postoperative pancreatic fistula (CR-POPF) after pancreatic resection can lead to severe postoperative complications. POPF is defined based on postoperative day (POD) 3 drainage fluid amylase level. POPF correlates with inflammatory parameters as well as drainage fluid bacterial infection. However, a standardized model based on these factors for predicting CR-POPF remains elusive. We aimed to identify inflammatory parameter- and drainage fluid culture-related risk factors for CR-POPF on POD 3 after pancreatoduodenectomy (PD) and distal pancreatectomy (DP). METHODS: Data from 351 patients who underwent PD or DP between 2013 and 2022 at a single institution were retrospectively analyzed. Risk factors for CR-POPF were investigated using multivariate analyses, and a prediction model combining the risk factors for CR-POPF was developed. RESULTS: Of the 351 patients, 254 and 97 underwent PD and DP, respectively. Multivariate analyses revealed that drainage fluid amylase level ≥722 IU/L, culture positivity, as well as neutrophil count ≥5473/mm3 on POD 3 were independent risk factors for CR-POPF in PD group. Similarly, drainage fluid, amylase level ≥500 IU/L, and culture positivity on POD 3 as well as pancreatic thickness ≥11.1 mm were independent risk factors in the DP group. The model for predicting CR-POPF achieved the maximum overall accuracy rate when the number of risk factors was ≥2 in both the PD and DP groups. CONCLUSIONS: Inflammatory parameters on POD 3 significantly influence the risk of CR-POPF onset after pancreatectomy. The combined models based on these values can accurately predict the risk of CR-POPF after pancreatectomy.


Asunto(s)
Drenaje , Pancreatectomía , Fístula Pancreática , Pancreaticoduodenectomía , Complicaciones Posoperatorias , Humanos , Fístula Pancreática/etiología , Fístula Pancreática/epidemiología , Fístula Pancreática/diagnóstico , Femenino , Masculino , Estudios Retrospectivos , Persona de Mediana Edad , Anciano , Complicaciones Posoperatorias/etiología , Complicaciones Posoperatorias/diagnóstico , Complicaciones Posoperatorias/epidemiología , Pancreaticoduodenectomía/efectos adversos , Pancreatectomía/efectos adversos , Factores de Riesgo , Amilasas/análisis , Amilasas/metabolismo , Valor Predictivo de las Pruebas , Adulto
19.
World J Surg ; 48(5): 1123-1131, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38553833

RESUMEN

BACKGROUND: Postoperative pancreatic fistula (POPF) is responsible of most major complications and fatalities after PD. By avoiding POPF, TP may improve operative outcomes in high-risk patients. The aim was to compare total pancreatectomy (TP) and pancreatoduodenectomy (PD) in high-risk patients and evaluate results of implementing a risk-tailored strategy in clinical practice. METHODS: Between 2014 and 2023, 139 patients (76 men, median age 67 years) underwent resection of disease located in the head of the pancreas. Starting January 1, 2022, we offered TP to patients at high POPF risks (fistula risk score (FRS) ≥7) and to patients with intermediate POPF risks (FRS: 3-6) and high risks of failure to rescue (age> 75 years, ASA score ≥3). We compared outcomes of TP and PD and evaluated the results of the new strategy implementation on operative outcomes. Propensity score-based analysis was performed to limit bias of between-group comparison. RESULTS: Eventually, 26 (19%) patients underwent TP and 113 (81%) patients underwent PD. Severe complications occurred in 42 (30%) patients and 13 (9%) patients died. TP resulted in shorter lengths of hospital stay (median: 14 days [11; 18] vs. 17 days [13; 24], p = 0.016) and less risks of post-pancreatectomy hemorrhage (PPH) (0% vs. 20%, p < 0.001) compared to PD. Crude and propensity match analysis showed that the implementation of a risk-tailored strategy led to significant reduction of reoperation, POPF, PPH and mortality rates. CONCLUSION: The use of TP as part of a risk-tailored strategy in high-risk patients can be lifesaving.


Asunto(s)
Pancreatectomía , Fístula Pancreática , Neoplasias Pancreáticas , Pancreaticoduodenectomía , Complicaciones Posoperatorias , Humanos , Pancreaticoduodenectomía/métodos , Pancreaticoduodenectomía/efectos adversos , Masculino , Femenino , Anciano , Pancreatectomía/métodos , Pancreatectomía/efectos adversos , Persona de Mediana Edad , Fístula Pancreática/prevención & control , Fístula Pancreática/epidemiología , Fístula Pancreática/etiología , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/prevención & control , Neoplasias Pancreáticas/cirugía , Neoplasias Pancreáticas/mortalidad , Estudios Retrospectivos , Puntaje de Propensión , Medición de Riesgo , Resultado del Tratamiento , Anciano de 80 o más Años , Tiempo de Internación/estadística & datos numéricos , Factores de Riesgo
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