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1.
Georgian Med News ; (346): 63-67, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38501623

RESUMEN

The separation of the two rectus abdominis muscles along the linea alba is termed diastasis of recti abdominis muscles (DRAM). DRAM is a common health problem in people that are both pregnant and postpartum. With a 100% frequency at gestational week 35, it is extremely frequent during pregnancy. Control and function of the trunk are greatly influenced by the musculature of the abdomen. The existence, extent, and duration of DRAM have been connected to low back and pelvic discomfort however the relationship is not conclusive. It has been proven to weaken abdominal muscles and impair their functioning in lumbo-pelvic stability. Additionally, DRAM has been linked to pelvic floor dysfunction. The mechanical control and function of the abdomen can be compromised by diastasis recti, which compromises the abdominal muscles. This study examined the impact of abdominal exercises and neuromuscular electrical stimulation on the DRAM in postnatal females who underwent Caesarean section. A total of 208 individuals, aged between 20 and 34, who had recti diastasis measuring more than 2.5 cm, underwent screening. They were split into two groups at random. Group B only received abdominal exercises, whereas Group A received NMES in addition to their activities. For a period of 12 weeks, the intervention was given to both groups three times a week. Changes have been recorded before and after the intervention. The pressure biofeedback unit, measuring tape, and vernier caliper were employed to evaluate the outcome measures of inter-recti distance, abdominal muscle strength, and waist-hip ratio, respectively. In every outcome, both groups had a highly significant (p<0.05) improvement. Furthermore, after 12 weeks, group A had improved in all measures with highly significant (p<0.05) intergroup comparisons. In comparison to MNES alone, NMES can have a more significant effect on reducing DRAM in postpartum women when paired with abdominal Exercise.


Asunto(s)
Diástasis Muscular , Recto del Abdomen , Adulto , Femenino , Humanos , Embarazo , Adulto Joven , Músculos Abdominales , Cesárea , Diástasis Muscular/terapia , Estimulación Eléctrica , Terapia por Ejercicio
2.
Curr Oncol ; 27(6): e596-e606, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-33380875

RESUMEN

Background: Evidence about the impact of marital status before hematopoietic cell transplantation (hct) on outcomes after hct is conflicting. Methods: We identified patients 40 years of age and older within the Center for International Blood and Marrow Transplant Research registry who underwent hct between January 2008 and December 2015. Marital status before hct was declared as one of: married or living with a partner, single (never married), separated or divorced, and widowed. We performed a multivariable analysis to determine the association of marital status with outcomes after hct. Results: We identified 10,226 allogeneic and 5714 autologous hct cases with, respectively, a median follow-up of 37 months (range: 1-102 months) and 40 months (range: 1-106 months). No association between marital status and overall survival was observed in either the allogeneic (p = 0.58) or autologous (p = 0.17) setting. However, marital status was associated with grades 2-4 acute graft-versus-host disease (gvhd), p < 0.001, and chronic gvhd, p = 0.04. The risk of grades 2-4 acute gvhd was increased in separated compared with married patients [hazard ratio (hr): 1.13; 95% confidence interval (ci): 1.03 to 1.24], and single patients had a reduced risk of grades 2-4 acute gvhd (hr: 0.87; 95% ci: 0.77 to 0.98). The risk of chronic gvhd was lower in widowed compared with married patients (hr: 0.82; 95% ci: 0.67 to 0.99). Conclusions: Overall survival after hct is not influenced by marital status, but associations were evident between marital status and grades 2-4 acute and chronic gvhd. To better appreciate the effects of marital status and social support, future research should consider using validated scales to measure social support and patient and caregiver reports of caregiver commitment, and to assess health-related quality of life together with health care utilization.


Asunto(s)
Enfermedad Injerto contra Huésped , Trasplante de Células Madre Hematopoyéticas , Enfermedad Injerto contra Huésped/epidemiología , Enfermedad Injerto contra Huésped/etiología , Humanos , Estado Civil , Calidad de Vida
3.
Bone Marrow Transplant ; 52(2): 173-182, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27548466

RESUMEN

Metabolic syndrome (MetS) is a constellation of cardiovascular risk factors that increases the risk of cardiovascular disease, diabetes mellitus and all cause mortality. Long-term survivors of hematopoietic cell transplantation (HCT) have a substantial risk of developing MetS and cardiovascular disease, with the estimated prevalence of MetS being 31-49% among HCT recipients. Although MetS has not yet been proven to impact cardiovascular risk after HCT, an understanding of the incidence and risk factors for MetS in HCT recipients can provide the foundation to evaluate screening guidelines and develop interventions that may mitigate cardiovascular-related mortality. A working group was established through the Center for International Blood and Marrow Transplant Research and the European Group for Blood and Marrow Transplantation with the goal of reviewing literature and recommend practices appropriate to HCT recipients. Here we deliver consensus recommendations to help clinicians provide screening and preventive care for MetS and cardiovascular disease among HCT recipients. All HCT survivors should be advised of the risks of MetS and encouraged to undergo recommended screening based on their predisposition and ongoing risk factors.


Asunto(s)
Enfermedades Cardiovasculares , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Síndrome Metabólico , Aloinjertos , Enfermedades Cardiovasculares/etiología , Enfermedades Cardiovasculares/prevención & control , Humanos , Síndrome Metabólico/etiología , Síndrome Metabólico/prevención & control , Guías de Práctica Clínica como Asunto
4.
Bone Marrow Transplant ; 51(1): 58-66, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26437062

RESUMEN

Grade 3 follicular lymphoma (FL) has aggressive clinical behavior. To evaluate the optimal first transplantation approach in relapsed/refractory grade 3 FL patients, we compared the long-term outcomes after allogeneic (allo-) vs autologous hematopoietic cell transplantation (auto-HCT) in the rituximab era. A total of 197 patients undergoing first reduced-intensity conditioning (RIC) allo-HCT or first auto-HCT during 2000-2012 were included. Rituximab-naive patients were excluded. Allo-HCT recipients were younger, more heavily pretreated and had a longer interval between diagnosis and HCT. The 5-year probabilities of non-relapse mortality (NRM), relapse/progression, PFS and overall survival (OS) for auto-HCT vs allo-HCT groups were 4% vs 27% (P<0.001), 61% vs 20% (P<0.001), 36% vs 51% (P=0.07) and 59% vs 54% (P=0.7), respectively. On multivariate analysis, auto-HCT was associated with reduced risk of NRM (relative risk (RR)=0.20; P=0.001). Within the first 11 months post HCT, auto- and allo-HCT had similar risks of relapse/progression and PFS. Beyond 11 months, auto-HCT was associated with higher risk of relapse/progression (RR=21.3; P=0.003) and inferior PFS (RR=3.2; P=0.005). In the first 24 months post HCT, auto-HCT was associated with improved OS (RR=0.42; P=0.005), but in long-time survivors (beyond 24 months) it was associated with inferior OS (RR=3.6; P=0.04). RIC allo-HCT as the first transplant approach can provide improved PFS and OS, in long-term survivors.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Linfoma Folicular/mortalidad , Linfoma Folicular/terapia , Adulto , Anciano , Aloinjertos , Autoinjertos , Supervivencia sin Enfermedad , Femenino , Humanos , Linfoma Folicular/patología , Masculino , Persona de Mediana Edad , Tasa de Supervivencia , Factores de Tiempo
5.
Bone Marrow Transplant ; 50(11): 1416-23, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26237164

RESUMEN

Autologous hematopoietic cell transplantation (AutoHCT) is a potentially curative treatment modality for relapsed/refractory Hodgkin lymphoma (HL). However, no large studies have evaluated pretransplant factors predictive of outcomes of AutoHCT in children, adolescents and young adults (CAYA, age <30 years). In a retrospective study, we analyzed 606 CAYA patients (median age 23 years) with relapsed/refractory HL who underwent AutoHCT between 1995 and 2010. The probabilities of PFS at 1, 5 and 10 years were 66% (95% confidence interval (CI): 62-70), 52% (95% CI: 48-57) and 47% (95% CI: 42-51), respectively. Multivariate analysis for PFS demonstrated that at the time of AutoHCT patients with Karnofsky/Lansky score ⩾90, no extranodal involvement and chemosensitive disease had significantly improved PFS. Patients with time from diagnosis to first relapse of <1 year had a significantly inferior PFS. A prognostic model for PFS was developed that stratified patients into low-, intermediate- and high-risk groups, predicting for 5-year PFS probabilities of 72% (95% CI: 64-80), 53% (95% CI: 47-59) and 23% (95% CI: 9-36), respectively. This large study identifies a group of CAYA patients with relapsed/refractory HL who are at high risk of progression after AutoHCT. Such patients should be targeted for novel therapeutic and/or maintenance approaches post-AutoHCT.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Enfermedad de Hodgkin/terapia , Modelos Teóricos , Adolescente , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Causas de Muerte , Niño , Preescolar , Terapia Combinada , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Femenino , Estudios de Seguimiento , Enfermedad de Hodgkin/tratamiento farmacológico , Enfermedad de Hodgkin/mortalidad , Enfermedad de Hodgkin/radioterapia , Humanos , Masculino , Neoplasias Primarias Secundarias/epidemiología , Pronóstico , Modelos de Riesgos Proporcionales , Estudios Retrospectivos , Terapia Recuperativa , Trasplante Autólogo , Adulto Joven
6.
Bone Marrow Transplant ; 50(12): 1513-8, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26301967

RESUMEN

In patients with multiple myeloma (MM) undergoing autologous hematopoietic cell transplantation (auto-HCT), peripheral blood progenitor cells may be collected following mobilization with growth factor alone (GF) or cytotoxic chemotherapy plus GF (CC+GF). It is uncertain whether the method of mobilization affects post-transplant outcomes. We compared these mobilization strategies in a retrospective analysis of 968 patients with MM from the Center for International Blood and Marrow Transplant Research database who received an auto-HCT in the US and Canada between 2007 and 2012. The kinetics of neutrophil engraftment (⩾0.5 × 10(9)/L) was similar between groups (13 vs 13 days, P=0.69) while platelet engraftment (⩾20 × 10(9)/L) was slightly faster with CC+GF (19 vs 18 days, P=0.006). Adjusted 3-year PFS was 43% (95% confidence interval (CI) 38-48) in GF and 40% (95% CI 35-45) in CC+GF, P=0.33. Adjusted 3-year OS was 82% (95% CI 78-86) vs 80% (95% CI 75-84), P=0.43 and adjusted 5-year OS was 62% (95% CI 54-68) vs 60% (95% CI 52-67), P=0.76, for GF and CC+GF, respectively. We conclude that MM patients undergoing auto-HCT have similar outcomes irrespective of the method of mobilization and found no evidence that the addition of chemotherapy to mobilization contributes to disease control.


Asunto(s)
Movilización de Célula Madre Hematopoyética/métodos , Trasplante de Células Madre Hematopoyéticas , Mieloma Múltiple/sangre , Mieloma Múltiple/terapia , Adolescente , Adulto , Anciano , Autoinjertos , Supervivencia sin Enfermedad , Femenino , Humanos , Recuento de Leucocitos , Masculino , Persona de Mediana Edad , Recuento de Plaquetas , Estudios Prospectivos , Recuperación de la Función , Tasa de Supervivencia
7.
J Minim Access Surg ; 11(3): 213-5, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26195884

RESUMEN

A 4-month-old male child presented with right undescended testis and left inguinal hernia with funiculitis. Ultrasonography showed funiculitis on the left side testis along with presence of 1.5 × 1 cm testis like structure just above left testis and empty right scrotal sac without any evidence of mullerian structures. On diagnostic laparoscopy, right testicular vessels were crossing from right to left and had uterus with both testes in left hernia sac. Mobilization of vessels, division of uterus, and hernia repair was done laparoscopically. On the review of literature, there is only one case report of total laparoscopic repair of transversetesticular ectopia (TTE) with hernia without persistent mullerian duct (PMDS). The uniqueness of our case is that it had TTE with hernia and PMDS, which were totally managed by laparoscopy. On 6 months of follow-up, both the testes are palpable in scrotum.

8.
Bone Marrow Transplant ; 50(8): 1057-62, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25915806

RESUMEN

The impact of extramedullary disease (EMD) in AML on the outcomes of allogeneic hematopoietic cell transplantation (alloHCT) is unknown. Using data from the Center for International Blood and Marrow Transplant Research, we compared the outcomes of patients who had EMD of AML at any time before transplant, with a cohort of AML patients without EMD. We reviewed data from 9797 AML patients including 814 with EMD from 310 reporting centers and 44 different countries, who underwent alloHCT between and 1995 and 2010. The primary outcome was overall survival (OS) after alloHCT. Secondary outcomes included leukemia-free survival (LFS), relapse rate and treatment-related mortality (TRM). In a multivariate analysis, the presence of EMD did not affect either OS (hazard ratio 1.00, 95% confidence interval (CI) 0.91-1.09), LFS (0.98, 0.89-1.09), TRM (relative risk 0.92, 95% CI 0.80-1.16, P=0.23) or relapse (relative risk=1.03, 95% CI, 0.92-1.16; P=0.62). Furthermore, the outcome of patients with EMD was not influenced by the location, timing of EMD, or intensity of conditioning regimen. The presence of EMD in AML does not affect transplant outcomes and should not be viewed as an independent adverse prognostic feature.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Leucemia Mieloide Aguda , Neoplasias Meníngeas , Neoplasias Primarias Secundarias , Sarcoma Mieloide , Neoplasias Cutáneas , Adolescente , Adulto , Anciano , Aloinjertos , Humanos , Leucemia Mieloide Aguda/mortalidad , Leucemia Mieloide Aguda/terapia , Neoplasias Meníngeas/mortalidad , Neoplasias Meníngeas/terapia , Persona de Mediana Edad , Neoplasias Primarias Secundarias/mortalidad , Neoplasias Primarias Secundarias/terapia , Sarcoma Mieloide/mortalidad , Sarcoma Mieloide/terapia , Neoplasias Cutáneas/mortalidad , Neoplasias Cutáneas/terapia
9.
Bone Marrow Transplant ; 50(8): 1013-23, 2015 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-25822223

RESUMEN

Hematopoietic stem cell transplant (HCT) recipients have a substantial risk of developing secondary solid cancers, particularly beyond 5 years after HCT and without reaching a plateau overtime. A working group was established through the Center for International Blood and Marrow Transplant Research and the European Group for Blood and Marrow Transplantation with the goal to facilitate implementation of cancer screening appropriate to HCT recipients. The working group reviewed guidelines and methods for cancer screening applicable to the general population and reviewed the incidence and risk factors for secondary cancers after HCT. A consensus approach was used to establish recommendations for individual secondary cancers. The most common sites include oral cavity, skin, breast and thyroid. Risks of cancers are increased after HCT compared with the general population in skin, thyroid, oral cavity, esophagus, liver, nervous system, bone and connective tissues. Myeloablative TBI, young age at HCT, chronic GVHD and prolonged immunosuppressive treatment beyond 24 months were well-documented risk factors for many types of secondary cancers. All HCT recipients should be advised of the risks of secondary cancers annually and encouraged to undergo recommended screening based on their predisposition. Here we propose guidelines to help clinicians in providing screening and preventive care for secondary cancers among HCT recipients.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas/efectos adversos , Tamizaje Masivo , Neoplasias Primarias Secundarias/diagnóstico , Femenino , Humanos , Masculino , Neoplasias Primarias Secundarias/epidemiología , Especificidad de Órganos , Factores de Riesgo
10.
Bone Marrow Transplant ; 50(2): 197-203, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25402415

RESUMEN

Alternative donor transplantation is increasingly used for high-risk lymphoma patients. We analyzed 1593 transplant recipients (2000-2010) and compared transplant outcomes in recipients of 8/8 allele HLA-A, -B, -C and DRB1 matched unrelated donors (MUDs; n=1176), 7/8 allele HLA mismatched unrelated donors (MMUDs; n=275) and umbilical cord blood donors (1 or 2 units UCB; n=142). Adjusted 3-year non-relapse mortality of MMUD (44%) was higher as compared with MUD (35%; P=0.004), but similar to UCB recipients (37%; P=0.19), although UCB had lower rates of neutrophil and platelet recovery compared with unrelated donor groups. With a median follow-up of 55 months, 3-year adjusted cumulative incidence of relapse was lower after MMUD compared with MUD (25% vs 33%, P=0.003) but similar between UCB and MUD (30% vs 33%; P=0.48). In multivariate analysis, UCB recipients had lower risks of acute and chronic GVHD compared with adult donor groups (UCB vs MUD: hazard ratio (HR)=0.68, P=0.05; HR=0.35; P<0.001). Adjusted 3-year OS was comparable (43% MUD, 37% MMUD and 41% UCB). These data highlight the observation that patients with lymphoma have acceptable survival after alternative donor transplantation. MMUD and UCB can extend the curative potential of allotransplant to patients who lack suitable HLA matched sibling or MUD.


Asunto(s)
Antígenos HLA , Trasplante de Células Madre Hematopoyéticas , Prueba de Histocompatibilidad , Linfoma/mortalidad , Linfoma/terapia , Donante no Emparentado , Enfermedad Aguda , Adolescente , Adulto , Factores de Edad , Anciano , Aloinjertos , Enfermedad Crónica , Supervivencia sin Enfermedad , Femenino , Estudios de Seguimiento , Enfermedad Injerto contra Huésped/mortalidad , Enfermedad Injerto contra Huésped/terapia , Humanos , Masculino , Persona de Mediana Edad , Factores de Riesgo , Tasa de Supervivencia
12.
Bone Marrow Transplant ; 49(2): 219-22, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24096822

RESUMEN

Routine administration of G-CSF following autologous hematopoietic SCT (ASCT) expedites ANC recovery and reduces hospitalization by 1-2 days; it has no impact on febrile neutropenia, infections, morbidity, mortality, event-free survival or OS. To determine whether delayed G-CSF dosage could result in equivalent ANC recovery and thereby improve cost effectiveness, we deferred the administration of G-CSF until WBC recovery had begun. A total of 117 patients with multiple myeloma received ASCT from January 2005 to September 2012. Of these, 52 were in the conventional dosing group (CGD) and received G-CSF from Day +7 for a median of five doses. In the deferred dosing group (DGD), 65 patients received G-CSF from median day 14 post transplant for a median of zero doses. There was no difference between groups in the incidence or duration of febrile neutropenia, duration of grade III mucositis, weight gain, rash, engraftment syndrome or early death (100 days). The DGD group had a significantly longer time to neutrophil engraftment than the CGD group (15 days vs 12 days; P<0.0001), a longer period of severe neutropenia (<100/µL; 8 days vs 6 days; P<0.0001), longer treatment with intravenous antibiotics (7 days vs 5 days; P=0.016) and longer hospital stay (19 days vs 17 days; P=<0.0001). Although the cost of G-CSF was lower in the DGD group (mean $308 vs $2467), the additional hospitalization raised the median total cost of ASCT in this group by 17%. There was, however, no adverse effect of deferred dosing on the rate of febrile neuropenic episodes or Day 100 survival, so that deferred dosing of G-CSF may be suitable for patients receiving ASCT as outpatients, for whom longer hospital stay would not be an offsetting cost.


Asunto(s)
Factor Estimulante de Colonias de Granulocitos/uso terapéutico , Trasplante de Células Madre Hematopoyéticas/métodos , Mieloma Múltiple/tratamiento farmacológico , Trasplante Autólogo/métodos , Adulto , Anciano , Femenino , Factor Estimulante de Colonias de Granulocitos/administración & dosificación , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Humanos , Masculino , Persona de Mediana Edad , Mieloma Múltiple/terapia , Estudios Retrospectivos , Trasplante Autólogo/efectos adversos , Resultado del Tratamiento
13.
Indian J Plast Surg ; 47(3): 293-302, 2014.
Artículo en Inglés | MEDLINE | ID: mdl-25593413

RESUMEN

Rehabilitation of cleft lip and palate (CLP) patients is a challenge for all the concerned members of the cleft team, and various treatment modalities have been attempted to obtain aesthetic results. Presurgical infant orthopaedics (PSIO) was introduced to reshape alveolar and nasal segments prior to surgical repair of cleft lip. However, literature reports lot of controversy regarding the use of PSIO in patients with CLP. Evaluation of long-term results of PSIO can provide scientific evidence on the efficacy and usefulness of PSIO in CLP patients. The aim was to assess the scientific evidence on the efficiency of PSIO appliances in patients with CLP and to critically analyse the current status of PSIO. A PubMed search was performed using the terms PSIO, presurgical nasoalveolar moulding and its long-term results and related articles were selected for the review. The documented studies report no beneficial effect of PSIO on maxillary arch dimensions, facial aesthetics and in the subsequent development of dentition and occlusion in CLP patients. Nasal moulding seems to be more beneficial and effective in unilateral cleft lip and palate patients with better long-term results.

14.
Acta Crystallogr Sect E Struct Rep Online ; 69(Pt 5): o743-4, 2013 May 01.
Artículo en Inglés | MEDLINE | ID: mdl-23723894

RESUMEN

In the title compound, C22H18N8·H2O, the dihedral angle between the tetra-zole rings is 69.58 (1)° while the terminal phenyl ring makes dihedral angles of 26.98 (8) and 39.75 (8)° with the other benzene rings. The rings of the biphenyl unit subtend a dihedral angle of 55.23 (8)°. In the crystal, the solvent water mol-ecule is linked to the main mol-ecule via an N-H⋯O hydrogen bond. In addition, C-H⋯N and O-H⋯N hydrogen bonds link the components into chains along [010]. The crystal structure also features C-H⋯π and π-π inter-actions, with centroid-centroid distances of 3.6556 (9) and 3.826 (1) Å.

15.
Acta Crystallogr Sect E Struct Rep Online ; 69(Pt 1): o129, 2013 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-23476389

RESUMEN

In the title compound, C18H18N2O, the morpholine ring adopts a chair conformation with the exocyclic N-C bond in an equatorial orientation. The dihedral angles between the central benzene ring and the morpholine ring (all atoms) and the cyano-benzene ring are 87.87 (7) and 52.54 (7)°, respectively. No significant inter-molecular inter-actions are observed in the crystal structure.

16.
Bone Marrow Transplant ; 48(8): 1091-7, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23419436

RESUMEN

Physician practice variation may be a barrier to informing hematopoietic cell transplant (HCT) recipients about fertility preservation (FP) options. We surveyed HCT physicians in the United States to evaluate FP knowledge, practices, perceptions and barriers. Of the 1035 physicians invited, 185 completed a 29-item web-survey. Most respondents demonstrated knowledge of FP issues and discussed and felt comfortable discussing FP. However, only 55% referred patients to an infertility specialist. Most did not provide educational materials to patients and only 35% felt that available materials were relevant for HCT. Notable barriers to discussing FP included perception that patients were too ill to delay transplant (63%), patients were already infertile from prior therapy (92%) and time constraints (41%). Pediatric HCT physicians and physicians with access to an infertility specialist were more likely to discuss FP and to discuss FP even when prognosis was poor. On analyses that considered physician demographics, knowledge and perceptions as predictors of referral for FP, access to an infertility specialist and belief that patients were interested in FP were observed to be significant. We highlight variation in HCT physician perceptions and practices regarding FP. Physicians are generally interested in discussing fertility issues with their patients but lack educational materials.


Asunto(s)
Preservación de la Fertilidad/métodos , Conocimientos, Actitudes y Práctica en Salud , Trasplante de Células Madre Hematopoyéticas/métodos , Pautas de la Práctica en Medicina/estadística & datos numéricos , Adulto , Anciano , Recolección de Datos , Femenino , Preservación de la Fertilidad/estadística & datos numéricos , Encuestas de Atención de la Salud , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Trasplante de Células Madre Hematopoyéticas/estadística & datos numéricos , Humanos , Infertilidad/prevención & control , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios , Estados Unidos
17.
Bone Marrow Transplant ; 48(3): 363-8, 2013 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-22964594

RESUMEN

Childhood autologous hematopoietic cell transplant (auto-HCT) survivors can be at risk for secondary malignant neoplasms (SMNs). We assembled a cohort of 1487 pediatric auto-HCT recipients to investigate the incidence and risk factors for SMNs. Primary diagnoses included neuroblastoma (39%), lymphoma (26%), sarcoma (18%), central nervous system tumors (14%) and Wilms tumor (2%). Median follow-up was 8 years (range, <1-21 years). SMNs were reported in 35 patients (AML/myelodysplastic syndrome (MDS)=13, solid cancers=20, subtype missing=2). The overall cumulative incidence of SMNs at 10 years from auto-HCT was 2.60% (AML/MDS=1.06%, solid tumors=1.30%). We found no association between SMNs risk and age, gender, diagnosis, disease status, time since diagnosis or use of TBI or etoposide as part of conditioning. OS at 5-years from diagnosis of SMNs was 33% (95% confidence interval (CI), 16-52%). When compared with age- and gender-matched general population, auto-HCT recipients had 24 times higher risks of developing SMNs (95% CI, 16.0-33.0). Notable SMN sites included bone (N=5 SMNs, observed (O)/expected (E)=81), thyroid (N=5, O/E=53), breast (N=2, O/E=93), soft tissue (N=2, O/E=34), AML (N=6, O/E=266) and MDS (N=7, O/E=6603). Risks of SMNs increased with longer follow-up from auto-HCT. Pediatric auto-HCT recipients are at considerably increased risk for SMNs and need life-long surveillance for SMNs.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas/estadística & datos numéricos , Neoplasias Primarias Secundarias/epidemiología , Sobrevivientes/estadística & datos numéricos , Adolescente , Adulto , Niño , Preescolar , Estudios de Cohortes , Femenino , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Trasplante de Células Madre Hematopoyéticas/métodos , Humanos , Incidencia , Lactante , Masculino , Neoplasias Primarias Secundarias/etiología , Factores de Riesgo , Trasplante Autólogo , Adulto Joven
19.
Bone Marrow Transplant ; 47(6): 831-7, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21946381

RESUMEN

We evaluated the effect of acute and chronic GVHD on relapse and survival after allogeneic hematopoietic SCT (HSCT) for multiple myeloma using non-myeloablative conditioning (NMA) and reduced-intensity conditioning (RIC). The outcomes of 177 HLA-identical sibling HSCT recipients between 1997 and 2005, following NMA (n=98) or RIC (n=79) were analyzed. In 105 patients, autografting was followed by planned NMA/RIC allogeneic transplantation. The impact of GVHD was assessed as a time-dependent covariate using Cox models. The incidence of acute GVHD (aGVHD; grades I-IV) was 42% (95% confidence interval (CI), 35-49%) and of chronic GVHD (cGVHD) at 5 years was 59% (95% CI, 49-69%), with 70% developing extensive cGVHD. In multivariate analysis, aGVHD (≥ grade I) was associated with an increased risk of TRM (relative risk (RR)=2.42, P=0.016), whereas limited cGVHD significantly decreased the risk of myeloma relapse (RR=0.35, P=0.035) and was associated with superior EFS (RR=0.40, P=0.027). aGVHD had a detrimental effect on survival, especially in those receiving autologous followed by allogeneic HSCT (RR=3.52, P=0.001). The reduction in relapse risk associated with cGVHD is consistent with a beneficial graft-vs-myeloma effect, but this did not translate into a survival advantage.


Asunto(s)
Enfermedad Injerto contra Huésped/mortalidad , Trasplante de Células Madre Hematopoyéticas , Mieloma Múltiple/mortalidad , Mieloma Múltiple/terapia , Acondicionamiento Pretrasplante , Enfermedad Aguda , Adulto , Anciano , Enfermedad Crónica , Supervivencia sin Enfermedad , Femenino , Enfermedad Injerto contra Huésped/terapia , Efecto Injerto vs Tumor , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia , Trasplante Homólogo
20.
Neuroradiol J ; 24(6): 833-7, 2011 Dec 30.
Artículo en Inglés | MEDLINE | ID: mdl-24059883

RESUMEN

We describe a case of dengue encephalitis with bilateral thalamus and cerebellum involvement. The cerebellar mass effect led to hydrocephalus requiring drainage. The patient recovered completely on follow-up.

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