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1.
Georgian Med News ; (346): 63-67, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38501623

RESUMO

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.


Assuntos
Diástase Muscular , Reto do Abdome , Adulto , Feminino , Humanos , Gravidez , Adulto Jovem , Músculos Abdominais , Cesárea , Diástase Muscular/terapia , Estimulação Elétrica , Terapia por Exercício
2.
Curr Oncol ; 27(6): e596-e606, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33380875

RESUMO

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.


Assuntos
Doença Enxerto-Hospedeiro , Transplante de Células-Tronco Hematopoéticas , Doença Enxerto-Hospedeiro/epidemiologia , Doença Enxerto-Hospedeiro/etiologia , Humanos , Estado Civil , Qualidade de Vida
3.
Bone Marrow Transplant ; 52(2): 173-182, 2017 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-27548466

RESUMO

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.


Assuntos
Doenças Cardiovasculares , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Síndrome Metabólica , Aloenxertos , Doenças Cardiovasculares/etiologia , Doenças Cardiovasculares/prevenção & controle , Humanos , Síndrome Metabólica/etiologia , Síndrome Metabólica/prevenção & controle , Guias de Prática Clínica como Assunto
4.
Bone Marrow Transplant ; 51(1): 58-66, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26437062

RESUMO

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.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Linfoma Folicular/mortalidade , Linfoma Folicular/terapia , Adulto , Idoso , Aloenxertos , Autoenxertos , Intervalo Livre de Doença , Feminino , Humanos , Linfoma Folicular/patologia , Masculino , Pessoa de Meia-Idade , Taxa de Sobrevida , Fatores de Tempo
5.
Bone Marrow Transplant ; 50(11): 1416-23, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26237164

RESUMO

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.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Doença de Hodgkin/terapia , Modelos Teóricos , Adolescente , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Causas de Morte , Criança , Pré-Escolar , Terapia Combinada , Progressão da Doença , Intervalo Livre de Doença , Feminino , Seguimentos , Doença de Hodgkin/tratamento farmacológico , Doença de Hodgkin/mortalidade , Doença de Hodgkin/radioterapia , Humanos , Masculino , Segunda Neoplasia Primária/epidemiologia , Prognóstico , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Terapia de Salvação , Transplante Autólogo , Adulto Jovem
6.
Bone Marrow Transplant ; 50(12): 1513-8, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26301967

RESUMO

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.


Assuntos
Mobilização de Células-Tronco Hematopoéticas/métodos , Transplante de Células-Tronco Hematopoéticas , Mieloma Múltiplo/sangue , Mieloma Múltiplo/terapia , Adolescente , Adulto , Idoso , Autoenxertos , Intervalo Livre de Doença , Feminino , Humanos , Contagem de Leucócitos , Masculino , Pessoa de Meia-Idade , Contagem de Plaquetas , Estudos Prospectivos , Recuperação de Função Fisiológica , Taxa de Sobrevida
7.
J Minim Access Surg ; 11(3): 213-5, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26195884

RESUMO

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.
Artigo em Inglês | MEDLINE | ID: mdl-25915806

RESUMO

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.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Leucemia Mieloide Aguda , Neoplasias Meníngeas , Segunda Neoplasia Primária , Sarcoma Mieloide , Neoplasias Cutâneas , Adolescente , Adulto , Idoso , Aloenxertos , Humanos , Leucemia Mieloide Aguda/mortalidade , Leucemia Mieloide Aguda/terapia , Neoplasias Meníngeas/mortalidade , Neoplasias Meníngeas/terapia , Pessoa de Meia-Idade , Segunda Neoplasia Primária/mortalidade , Segunda Neoplasia Primária/terapia , Sarcoma Mieloide/mortalidade , Sarcoma Mieloide/terapia , Neoplasias Cutâneas/mortalidade , Neoplasias Cutâneas/terapia
9.
Bone Marrow Transplant ; 50(8): 1013-23, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25822223

RESUMO

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.


Assuntos
Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Programas de Rastreamento , Segunda Neoplasia Primária/diagnóstico , Feminino , Humanos , Masculino , Segunda Neoplasia Primária/epidemiologia , Especificidade de Órgãos , Fatores de Risco
10.
Bone Marrow Transplant ; 50(2): 197-203, 2015 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25402415

RESUMO

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.


Assuntos
Antígenos HLA , Transplante de Células-Tronco Hematopoéticas , Teste de Histocompatibilidade , Linfoma/mortalidade , Linfoma/terapia , Doadores não Relacionados , Doença Aguda , Adolescente , Adulto , Fatores Etários , Idoso , Aloenxertos , Doença Crônica , Intervalo Livre de Doença , Feminino , Seguimentos , Doença Enxerto-Hospedeiro/mortalidade , Doença Enxerto-Hospedeiro/terapia , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Taxa de Sobrevida
12.
Indian J Plast Surg ; 47(3): 293-302, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25593413

RESUMO

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.

13.
Bone Marrow Transplant ; 49(2): 219-22, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24096822

RESUMO

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.


Assuntos
Fator Estimulador de Colônias de Granulócitos/uso terapêutico , Transplante de Células-Tronco Hematopoéticas/métodos , Mieloma Múltiplo/tratamento farmacológico , Transplante Autólogo/métodos , Adulto , Idoso , Feminino , Fator Estimulador de Colônias de Granulócitos/administração & dosagem , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Humanos , Masculino , Pessoa de Meia-Idade , Mieloma Múltiplo/terapia , Estudos Retrospectivos , Transplante Autólogo/efeitos adversos , Resultado do Tratamento
14.
Acta Crystallogr Sect E Struct Rep Online ; 69(Pt 5): o743-4, 2013 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-23723894

RESUMO

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.
Artigo em Inglês | MEDLINE | ID: mdl-23476389

RESUMO

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.
Artigo em Inglês | MEDLINE | ID: mdl-23419436

RESUMO

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.


Assuntos
Preservação da Fertilidade/métodos , Conhecimentos, Atitudes e Prática em Saúde , Transplante de Células-Tronco Hematopoéticas/métodos , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Idoso , Coleta de Dados , Feminino , Preservação da Fertilidade/estatística & dados numéricos , Pesquisas sobre Atenção à Saúde , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Transplante de Células-Tronco Hematopoéticas/estatística & dados numéricos , Humanos , Infertilidade/prevenção & controle , Masculino , Pessoa de Meia-Idade , Inquéritos e Questionários , Estados Unidos
17.
Bone Marrow Transplant ; 48(3): 363-8, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22964594

RESUMO

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.


Assuntos
Transplante de Células-Tronco Hematopoéticas/estatística & dados numéricos , Segunda Neoplasia Primária/epidemiologia , Sobreviventes/estatística & dados numéricos , Adolescente , Adulto , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Transplante de Células-Tronco Hematopoéticas/métodos , Humanos , Incidência , Lactente , Masculino , Segunda Neoplasia Primária/etiologia , Fatores de Risco , Transplante Autólogo , Adulto Jovem
19.
Bone Marrow Transplant ; 47(6): 831-7, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21946381

RESUMO

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.


Assuntos
Doença Enxerto-Hospedeiro/mortalidade , Transplante de Células-Tronco Hematopoéticas , Mieloma Múltiplo/mortalidade , Mieloma Múltiplo/terapia , Condicionamento Pré-Transplante , Doença Aguda , Adulto , Idoso , Doença Crônica , Intervalo Livre de Doença , Feminino , Doença Enxerto-Hospedeiro/terapia , Efeito Enxerto vs Tumor , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Risco , Taxa de Sobrevida , Transplante Homólogo
20.
Neuroradiol J ; 24(6): 833-7, 2011 Dec 30.
Artigo em Inglês | MEDLINE | ID: mdl-24059883

RESUMO

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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