scholarly journals Exercise and Risk of Major Cardiovascular Events in Adult Survivors of Childhood Hodgkin Lymphoma: A Report From the Childhood Cancer Survivor Study

2014 ◽  
Vol 32 (32) ◽  
pp. 3643-3650 ◽  
Author(s):  
Lee W. Jones ◽  
Qi Liu ◽  
Gregory T. Armstrong ◽  
Kirsten K. Ness ◽  
Yutaka Yasui ◽  
...  

Purpose Survivors of Hodgkin lymphoma (HL) are at increased risk of treatment-related cardiovascular (CV) events; whether exercise modifies this risk is unknown. Methods Survivors of HL (n = 1,187; median age, 31.2 years) completed a questionnaire evaluating vigorous-intensity exercise behavior. CV events were collected in follow-up questionnaires and graded according to Common Terminology Criteria for Adverse Events (version 4.03). The primary end point was incidence of any major (grade 3 to 5) CV event. Poisson regression analyses were used to estimate the association between exercise exposure (metabolic equivalent [MET] hours/week−1) and risk of major CV events after adjustment for clinical covariates and cancer treatment. Results Median follow-up was 11.9 years (range, 1.7 to 14.3 years). Cumulative incidence of any CV event was 12.2% at 10 years for survivors reporting 0 MET hours/week−1 compared with 5.2% for those reporting ≥ 9 MET hours/week−1. In multivariable analyses, the incidence of any CV event decreased across increasing MET categories (Ptrend = .002). Compared with survivors reporting 0 MET hours/week−1, the adjusted rate ratio for any CV event was 0.87 (95% CI, 0.56 to 1.34) for 3 to 6 MET hours/week−1, 0.45 (95% CI, 0.26 to 0.80) for 9 to 12 MET hours/week−1, and 0.47 (95% CI, 0.23 to 0.95) for 15 to 21 MET hours/week−1. Adherence to national vigorous intensity exercise guidelines (ie, ≥ 9 MET hours/week−1) was associated with a 51% reduction in the risk of any CV event in comparison with not meeting the guidelines (P = .002). Conclusion Vigorous exercise was associated with a lower risk of CV events in a dose-dependent manner independent of CV risk profile and treatment in survivors of HL.

Blood ◽  
2018 ◽  
Vol 132 (Supplement 1) ◽  
pp. 4769-4769
Author(s):  
Derek K Chang ◽  
Jihye Park ◽  
Yuan Wan ◽  
Alison Fraser ◽  
Kerry Rowe ◽  
...  

Abstract Introduction Improvements in multi-modal therapies have increased survival rates for older adults diagnosed with B-cell Non-Hodgkin Lymphoma (B-NHL). Despite this success, B-NHL survivors are at an increased risk for developing long-term and late complications of these therapies thereby compromising survival. Several studies have reported an increased risk in diabetes mellitus (DM) among long-term survivors of Hodgkin lymphoma and pediatric cancers. However, there are limited data on the risk of DM and its risk factors in older adults following treatment for B-NHL. Using data from the Utah Population Database, we evaluated the association between treatment for B-NHL and DM risk and furthermore compared this risk to a matched Utah general population. We hypothesized that the risk of DM among B-NHL survivors would be significantly increased compared to the general population. Methods Adult (age >18 years at diagnosis) survivors of primary B-NHL living in Utah at the time of diagnosis between 1997-2013, without a previous diagnosis of DM, and matched (1:4) to individuals without a prior history of DM from the Utah general population for birth year, birth state, and sex were included. New DM diagnoses were identified for all-time, 0-1, 1-5, and 5-10 years following a diagnosis of B-NHL. Adjusting for sex, race, baseline body mass index (BMI), and Charlson Comorbidity Index (CCI) scores, multivariate Cox proportional hazard analysis was performed to estimate the adjusted hazard ratio (aHR) of DM in B-NHL survivors compared with that in matched non-B-NHL individuals. Risk factors for DM were evaluated, including age at diagnosis, race, sex, BMI at baseline, family history of DM, cancer stage at diagnosis, and treatment modality. The risk of developing DM during all-time, 0 to 1, 1 to 5, and 5 to 10 years follow-up after adjusting for demographic variables was analyzed by age (< 40, 40-65, and >65 years) at diagnosis of B-NHL. Results The study population included 3,970 B-NHL survivors and 19,821 matched individuals from the general population. At the time of diagnosis, the majority of B-NHL patients were age 60 or greater (61.4%), had diffuse large B-cell lymphoma (46%) or follicular lymphoma (26.4%), distant cancer stage (50.1%), and received chemotherapy (27.5%). DM was diagnosed in 897 (22.6%) B-NHL survivors and 3,253 (16.4%) non-B-NHL adults. The majority in both groups were male (B-NHL: 55.5%; controls: 55.5%), white (B-NHL: 97.4%; controls: 93.8%), overweight [BMI 25-29.9 kg/m2 (B-NHL: 40.7%; controls: 40.6%)] or obese [BMI ≥30 kg/m2 (B-NHL: 21.8%; controls: 18.5%)]. The risk of developing DM among B-NHL survivors compared to the control group was significantly increased over all time (HR, 1.34; 95% CI 1.24 - 1.44) and the 0 to 1 year follow-up period (HR, 1.28; 95% CI 1.15 - 1.43)(Table 1). Multivariable analysis for DM risk showed that age 40-65 years and BMI ≥25 were factors independently associated with developing DM at all-time, 0 to 1, 1 to 5, and 5 to 10 years after diagnosis of B-NHL. Male sex and a family history of DM were significantly associated with development of DM during all time, 1 to 5, and 5 to 10 year follow-up periods. Distant cancer stage at diagnosis was a significant risk factor for DM at all time and 1 to 5 years while receipt of chemotherapy only or chemotherapy with radiation were significantly associated with development of DM at 5 to 10 years after diagnosis of B-NHL (estimated aHR and CIs are shown in Table 2). There was no significant association between race and the development of DM. Conclusion Adult survivors of B-NHL have an overall significantly higher risk of developing DM in the first year and over all time following a diagnosis of B-NHL compared to the general population. Age 40 to 65 years and BMI ≥25 were significant risk factors for DM across all follow-up periods while treatment with chemotherapy only or chemotherapy with radiation significantly increased the risk of DM 5-10 years after diagnosis of B-NHL. Race did not appear to be a risk factor for DM but this result may reflect the homogeneity of our study population. These findings contribute important information to the existing literature regarding the risk of developing DM in adult B-NHL survivors and provide foundation for the development of screening and management guidelines for DM in the B-NHL survivor population. Disclosures No relevant conflicts of interest to declare.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. 10062-10062
Author(s):  
Carmen L Wilson ◽  
Wendy M. Leisenring ◽  
Kevin C. Oeffinger ◽  
Paul C. Nathan ◽  
Karen Wasilewski-Masker ◽  
...  

10062 Background: Childhood cancer survivors are at increased risk of developing obesity-related diseases, yet many survivors do not meet established guidelines for physical activity. We aimed to identify demographic and health-related predictors of declining physical activity among participants in the Childhood Cancer Survivor Study (CCSS). Methods: Analyses included 6617 >5 year childhood cancer survivors diagnosed between 1970-86 who completed the CCSS 2003 and 2007 follow-up questionnaires, and1992 siblings. Participants were classified as active if they reported engaging in any physical activity other than their regular job duties in the prior month. Generalized linear models using a log-link and Poisson distribution were used to compare participants whose physical activity levels fell from active to inactive over the study interval to those who remained active or whose activity levels improved. In addition to analyses comparing survivors to siblings, selected demographic factors and chronic conditions (CTCAE v4.0 Grade 3 and 4) were evaluated as risk factors in an analysis among survivors alone. Risk ratios (RR) with 95% confidence intervals (CI) are reported. Results: The median age at last follow-up among survivors and siblings was 36 (range: 21-58) and 38 (range: 21-62) years, respectively. Approximately 14% of survivors and 9% of siblings reported declines in physical activity across the study interval (p<0.01). Factors that predicted declining levels of physical activity included BMI≥30kg/m2 (RR=1.4, 95% CI=1.3-1.7, p<0.01), BMI<18.5kg/m2 (RR=1.4, 95% CI=1.0-1.8, p=0.03), not completing high school (RR=1.7, 95% CI=1.2-2.2, p<0.01), and black race (RR=1.6, 95% CI=1.2-2.1, p<0.01). In a model limited to survivors, declining levels of physical activity were more likely among survivors who reported the presence of Grade 3 or 4 neurological (RR=1.5, 95% CI=1.2-1.8, p<0.01) or cardiac conditions (RR=1.5, 95% CI=1.3-1.9, p<0.01). Conclusions: Childhood cancer survivors are at increased risk of becoming inactive over time compared to siblings. Interventions targeting survivors at highest risk of decline are required to reduce the risk of chronic diseases associated with an inactive lifestyle.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xiaojing Chen ◽  
Per-Olof Hansson ◽  
Erik Thunström ◽  
Zacharias Mandalenakis ◽  
Kenneth Caidahl ◽  
...  

AbstractThe QRS complex has been shown to be a prognostic marker in coronary artery disease. However, the changes in QRS duration over time, and its predictive value for cardiovascular disease in the general population is poorly studied. So we aimed to explore if increased QRS duration from the age of 50–60 is associated with increased risk of major cardiovascular events during a further follow-up to age 71. A random population sample of 798 men born in 1943 were examined in 1993 at 50 years of age, and re-examined in 2003 at age 60 and 2014 at age 71. Participants who developed cardiovascular disease before the re-examination in 2003 (n = 86) or missing value of QRS duration in 2003 (n = 127) were excluded. ΔQRS was defined as increase in QRS duration from age 50 to 60. Participants were divided into three groups: group 1: ΔQRS < 4 ms, group 2: 4 ms ≤ ΔQRS < 8 ms, group 3: ΔQRS ≥ 8 ms. Endpoints were major cardiovascular events. And we found compared with men in group 1 (ΔQRS < 4 ms), men with ΔQRS ≥ 8 ms had a 56% increased risk of MACE during follow-up to 71 years of age after adjusted for BMI, systolic blood pressure, smoking, hyperlipidemia, diabetes and heart rate in a multivariable Cox regression analysis (HR 1.56, 95% CI:1.07–2.27, P = 0.022). In conclusion, in this longitudinal follow-up over a decade QRS duration increased in almost two out of three men between age 50 and 60 and the increased QRS duration in middle age is an independent predictor of major cardiovascular events.


Blood ◽  
2008 ◽  
Vol 111 (1) ◽  
pp. 101-108 ◽  
Author(s):  
Marie L. De Bruin ◽  
Jeannine Huisbrink ◽  
Michael Hauptmann ◽  
Marianne A. Kuenen ◽  
Gabey M. Ouwens ◽  
...  

We conducted a cohort-study among 518 female 5-year Hodgkin lymphoma (HL) survivors, aged 14 to 40 years (median: 25 years) at treatment (1965-1995). Multivariable Cox regression was used to quantify treatment effects on risk of premature menopause, defined as cessation of menses before age 40 years. After a median follow up of 9.4 years, 97 women had reached menopause before age 40 years. Chemotherapy was associated with a 12.3-fold increased risk of premature menopause compared with radiotherapy alone. Treatment with MOPP (mechlorethamine, vincristine, procarbazine, prednisone)/ABV (doxorubicine, bleomycine, vinblastine) significantly increased the risk of premature menopause (hazard ratio [HR]: 2.9), although to a lesser extent than MOPP treatment (HR: 5.7). Alkylating agents, especially procarbazine (HR: 8.1) and cyclophosphamide (HR: 3.5), showed the strongest associations. Ten years after treatment, the actuarial risk of premature menopause was 64% after high cumulative doses (> 8.4 g/m2) and 15% after low doses (≤ 4.2 g/m2) of procarbazine. The cumulative risk of menopause at age 40 years did not differ much according to age, but time to premature menopause was much longer in women treated at early ages. As long as alkylating agents will be used for curing HL, premature menopause will remain a frequent adverse treatment effect, with various clinical implications.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 4588-4588
Author(s):  
Luis F. Pracchia ◽  
Juliana Pereira ◽  
Marcelo Belesso ◽  
Beatriz Beitler ◽  
Dalton A. Chamone

Abstract In this retrospective study we described the response and toxicity of a modified Magrath IVAC (mIVAC) regimen in 25 patients with refractory/relapsed aggressive non-Hodgkin lymphoma (NHL). The mIVAC consisted of ifosfamide 1,500mg/m2 (one-hour infusion beginning at 9:00; D1 to D5), mesna 300mg/m2 (bolus at hours 9:00, 13:00, 17:00; D1 to D5), citarabine 2,000 mg/m2 (two one-hour infusions beginning at 8:00 and 16:00; D1 and D2) and etoposide 60 mg/m2 (one-hour infusion beginning at 10:00; D1 to D5). Treatment was repeated every four weeks for a maximum of six cycles. Patients who achieved partial remission or complete remission after at least three courses were offered autologous stem cell transplantation (ASCT), if eligible. The median age was 37 years (range 18 to 59 years). Twenty-two (88%) patients had diffuse large B-cell lymphoma, fourteen (56%) had relapsed disease and 10 (40%) were considered high-intermediate and high risk by age-adjusted International Prognostic Index. The overall response rate was 68% (95% CI: 46%–90%). A total of 64 cycles were given, with a median of three courses per patient. Grade 3/4 neutropenia was observed after 85,6% of the courses, and grade 3/4 thrombocytopenia was observed after 87,5% of the courses. Grade 3/4 neutropenic fever occurred after 28% of the courses. Non-hematologic toxic effects were rare, predominantly grade 1/2. No toxic deaths were observed. Fifteen (88%) of the 17 responding patients underwent ASCT. With a median follow-up of 14 months, the median overall survival time for mIVAC sensitive patients was 16 months. This regimen may be feasible for patient with relapsed and refractory aggressive NHL in countries with inadequate numbers of hospital beds.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2831-2831
Author(s):  
E. C. Moser ◽  
E. M. Noordijk ◽  
F. E. van Leeuwen ◽  
S. le Cessie ◽  
J. W. Baars ◽  
...  

Abstract Cardiovascular complications after therapy for Hodgkin lymphoma have been related to radiotherapy on the mediastinum, but have only incidentally been studied in NHL. As cardiovascular disease occurs commonly in the normal population, it is important to realize that risk factors as age, hypertension and life-style (diet and smoking) may be more outspoken in patients with NHL, who are generally older than patients with Hodgkin lymphoma. Moreover, although most patients with aggressive NHL will initially receive only chemotherapy, many will be treated with more than one therapy modality, incorporating stem cell transplantation or radiotherapy, because of early failure or relapses. Therefore, risk estimation of cardiovascular disease in NHL patients requires comparison to population-based rates. Here, we evaluated whether patients with aggressive NHL treated in 4 EORTC trials between 1980–1999 have an increased excess cardiovascular risk, compared to Dutch population rates. Relative risks (RR) and absolute excessive risks (AER per 1000 person-years) of cardiovascular disease were determined in 476 (Dutch and Belgian) patients and compared to incidence rates from the Continuous Morbidity Registry Nijmegen. Analyses were restricted to those patients treated with at least 6 cycles of doxorubicin-based chemotherapy and with a minimal follow-up time of 0.5 years. Only serious late events requiring daily medication and/or clinical interventions were recorded. Cumulative incidences of cardiovascular disease were estimated in the competing risk model by Gray with death by any cause as competing event. The overall cumulative incidence of cardiovascular disease was 12% at 5 and 22% at 10 years. At a median follow-up of 8.4 years, 66 cases of chronic heart failure (RR 5.4, 95% CI 4.1–6.9, AER 20.8), 17 myocardial infarctions (RR 1.2; 0.8–1.8, AER 0.8), 12 strokes (RR 1.8; 1.1–2.4, AER 1.5) and 9 other large vessel occlusions were registered. The large vascular events including strokes occurred in 16/21 patients after radiotherapy given in the same area. Pre-existent hypertension, NHL at young age (&lt;55 years) and (any) salvage treatment increased risk of cardiovascular disease. Excess risk for myocardial infarction or stroke after radiotherapy on respectively the mediastinum or neck depended on cumulative radiation dose and was only seen after more than 40 Gy. Excess risk for chronic heart failure was registerd in both non-irradiated (RR 4.4) and irradiated patients, with an extremely high RR of 32 (13.7–57.0) if &gt;40 Gy had been given. In conclusion, NHL patients treated with doxorubicin-based chemotherapy, especially those who are young, have hypertension, or received salvage treatment or radiotherapy above 40 Gy, are at high risk of cardiovascular disease and need lifelong monitoring in this regard.


Blood ◽  
2007 ◽  
Vol 110 (11) ◽  
pp. 1913-1913
Author(s):  
Thomas R. Klumpp ◽  
Moshe C. Chasky ◽  
Robert V. Emmons ◽  
Mary E. Martin ◽  
James L. Gajewski ◽  
...  

Abstract Since 1988 we have treated 66 patients with relapsed, refractory, or high-risk Hodgkin lymphoma (HD) with high-dose CEP consisting of cyclophosphamide 1,500 mg/m2/day × 4 (total dose, 6,000 mg/m2), etoposide 400 mg/m2 twice daily × 6 doses (total dose, 2,400 mg/m2), and cisplatin 50 mg/m2/day × 3 by continuous i.v. infusion (total dose 150 mg/m2) followed by infusion of autologous peripheral blood stem cells (n=49), bone marrow (n=16), or both (n=1). The patient population included 41 males and 25 females. The median age at transplant was 33 years (range, 17–64 years). Twenty-three patients (35%) had never achieved complete remission prior to transplant, 36 (55%) had previously achieved a complete remission but subsequently relapsed, and 3 (5%) were in first complete remission. Information regarding the disease status at transplant was unavailable for 4 patients (6%). Twenty-seven patients (41%) remain alive and free of any post-transplant relapse or progression as of the most recent follow-up, and an additional 10 patients (15%) manifested active disease post-transplant but are currently in remission following additional post-transplant therapy, yielding a total of 37 patients (56%) currently in CR. In addition, 5 patients (8%) remain alive with active disease, 23 patients (35%) died of progressive disease, and only 2 patients (3%) died of treatment-related causes including diffuse alveolar hemorrhage (1 patient) and hepatic veno-occlussive disease (1 patient). With a median follow-up of 4.4 years among surviving patients, the Kaplan-Meier 5-year estimates for event-free survival and overall survival are 34% and 60%, respectively, and five-year survival was superior among patients who had achieved at least one CR prior to transplant versus patients who had never been in CR prior to transplant (71% versus 43%, p = 0.03). Detailed adverse events data is available regarding all patients transplanted since September 1996: Of these, only 3 (7%) suffered grade 3 or greater pulmonary toxicity, 12 (29%) exhibited grade 3 or higher mucositis, and 10 (24%) had grade 3 or higher nausea or vomiting. The median number of days from transplant to neutrophil recovery (500 cells/uL) was 10 days, whereas the median number of days to platelet recovery (20,000 cells/uL) was 12 days. We conclude that high- dose CEP followed by autologous transplant is an active and well-tolerated treatment program in patients with relapsed or refractory HD. The low incidence of pulmonary toxicity is noteworthy given that a high percentage of patients had been exposed to bleomycin and/or thoracic XRT prior to transplant, and appears to be superior to that reported with conventional CBV-conditioned transplants in patients with HD.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 2656-2656
Author(s):  
Carrie A. Thompson ◽  
Hongxiu Luo ◽  
Matthew J Maurer ◽  
Cristine Allmer ◽  
Thomas M. Habermann ◽  
...  

Abstract Abstract 2656 Background Treatment of non-Hodgkin lymphoma (NHL) can lead to development of cardiovascular disease (CVD). We sought to describe the cumulative incidence of CVD in adult NHL survivors diagnosed in the recent treatment era (since 2002) and identify clinical and treatment predictors for its development. Methods All patients were from the Mayo component of the Molecular Epidemiology Resource (MER) of the University of Iowa/Mayo Clinic Lymphoma Specialized Program of Research Excellence (SPORE). The MER offers enrollment to all consecutive patients with newly diagnosed NHL who are US residents and age >18 years. Clinical data from the time of diagnosis and treatment data are abstracted from medical records using a standard protocol. Patients are prospectively contacted via telephone or in person per protocol every 6 months for the first 3 years from diagnosis and yearly afterwards to assess disease status and development of comorbid conditions. CVD events, including heart failure (HF), myocardial infarction (MI), arrhythmia, pericarditis, and valvular heart disease, occurring after diagnosis were identified during follow-up and validated against medical records. HF was validated with the Cardiovascular Health Study Criteria and/or the Framingham Criteria. MI was validated using case definition standards of coronary heart disease, while arrhythmia, pericarditis, and valvular heart disease were validated using clinical definitions. The prevalence of CVD and associations between CVD and clinical characteristics (sex, age) and treatment (radiation, anthracyclines) were performed using Cox models with a competing risk approach. Results 1164 patients with NHL were enrolled into the MER at Mayo Clinic between 9/1/2002–2/28/2008. 646 were male (56%) and median age at diagnosis was 62 years (range 20–93). Median follow-up of all cases was 59 months (range 1–105). 131 patients reported CVD prior to the diagnosis of NHL and were excluded from analyses. An additional 76 patients did not have follow-up and were excluded. Of the 957 remaining patients, 75 (7.8%) self-reported a new diagnosis of CVD. Of these, 71 cases had available medical records. 57 of the 71 reviewed cases (80%) were validated (18 HF, 9 MI, 21 arrhythmia, 2 pericarditis, and 10 valvular heart disease). Cumulative incidence of CVD at 1, 3, 5, and 7 years was 1.3%, 3.7%, 5.2%, and 7.4%, respectively. Median time from NHL diagnosis to CVD was 26.5 months (range 1–84). Older age was associated with increased risk of overall CVD (p-value<0.001). Gender (p=0.59), radiation therapy (p=0.61), and anthracycline treatment (p=0.25) were not associated with the incidence of overall CVD. Among types of CVD, anthracycline use was associated with development of HF (HR=5.30; p-value=0.008) and arrhythmia (HR=2.68; p-value=0.04). Radiation was associated with development of arrhythmia (HR=2.73; p-value=0.03), while older age was associated with development of HF (HR=1.36 per 5 year increment; p-value=0.003) and arrhythmia (HR=1.25 per 5 year increment; p-value=0.02). Conclusions The risk of CVD in patients with NHL is approximately 1% per year after the initial diagnosis of lymphoma. The most commonly occurring CVDs in this cohort of NHL survivors were arrhythmia and HF. Treatment with anthracyclines and radiation are associated with increased risk of developing some types of CVD. 80% of self-reported CVD events in NHL survivors were validated using epidemiologic criteria. Future studies will include building models incorporating comorbid health conditions and lifestyle factors to determine risk of CVD as well as the impact of CVD on quality of life. Disclosures: No relevant conflicts of interest to declare.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. 10561-10561
Author(s):  
Carmen Louise Wilson ◽  
Cathleen Marie Cook ◽  
Tara M. Brinkman ◽  
Sujuan Huang ◽  
Wayne Lee Furman ◽  
...  

10561 Background: Assessment of late outcomes in neuroblastoma survivors has generally consisted of self-reported health events within retrospective cohorts. We aimed to characterize the health outcomes of a clinically-assessed cohort of long-term survivors of neuroblastoma diagnosed between 1963-2003. Methods: In a cohort of 239 ten-year survivors of neuroblastoma, of whom 137 (57%) underwent comprehensive clinical assessments, chronic conditions were graded using a modified version of the Common Terminology Criteria of Adverse Events, version 4.03. Comparisons were made using 272 clinically assessed community controls. Log-binomial regression was used to compare the prevalence of chronic conditions (grade 1-5) between survivors and controls and to calculate prevalence ratio (PR) and 95% confidence intervals (CI). Mean cumulative count (treating death as a competing risk) of chronic conditions by age was used to estimate cumulative burden with imputation of outcomes for non-clinically assessed survivors. Results: The median age at diagnosis was 0.9 (range: 0.0-14.4) and the median age at follow-up was 31.9 (range: 20.2-54.6) years for clinically assessed survivors. Median age of controls was 34.7 (range: 18.3-70.2). Treatment consisted of chemotherapy (75%), radiation (23%) and surgery (91%). Survivors were more likely than controls to have hearing loss (31.4% vs. 2.9%, PR = 10.7, 95% CI = 5.2-22.0), cardiomyopathy (8.8% vs. 0.7%, PR = 11.9, 95% CI = 2.7-52.5), hypothyroidism (10.9% vs. 5.2%, PR = 2.1, 95% CI = 1.1-4.3) or neurological disorders (56.9% vs. 32.4%, PR = 1.8, 95% CI = 1.4-2.2). At 35 years of age, the cumulative incidence of survivors experiencing at least one grade 3-5 condition was 67.3% (95% CI = 58.3-76.0%). By age 35 survivors experienced, on average, 8.5 (95% CI = 7.6-9.3) grade 1-5 and 2.4 (95% CI = 2.0-2.8) grade 3-5 conditions per 100 survivors, which was higher than the burden of grade 1-5 (3.3 [95%CI = 2.9-3.7]) and grade 3-5 (0.9 [95%CI = 0.7-1.0]) conditions identified among controls. Conclusions: Two-thirds of survivors are affected by severe or life-threatening health conditions. Continued follow-up, screening and intervention provide opportunities to optimize health.


Sign in / Sign up

Export Citation Format

Share Document