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CARDIOMED Registry — Anonymised Dataset: Haematocrit and in-hospital mortality in ADHF at 2,600 m a.s.l.

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# CARDIOMED Registry — Anonymised Dataset## Haematocrit and in-hospital mortality in acute decompensated heart failure at 2,600 m a.s.l. **Associated publication:**Rodríguez Lima DR, Pavia-Velandia PX, Carreño-Jaimes M, León-León NG, Campo-Bautista EM,Calderon-Barrera JN, Paez-Rincon JD.*Haematocrit and in-hospital mortality in acute decompensated heart failure at 2,600 m above sea level:a retrospective analysis of a prospective registry from Bogotá, Colombia.*Clinical Research in Cardiology, [year]. doi: [to be assigned upon acceptance] --- ## Dataset description This dataset contains anonymised individual-patient data from the CARDIOMED prospective registry,Hospital Universitario Mayor-Méderi, Bogotá, Colombia (2,600 m above sea level). | Attribute | Value ||-----------|-------|| **Patients** | N = 886 (analytic cohort with outcome data) || **Enrolment period** | January 2022 – December 2025 || **Setting** | Single-centre university hospital, Bogotá, Colombia (2,600 m a.s.l.) || **Diagnosis** | Acute decompensated heart failure (ADHF), 2021 ESC criteria || **Primary outcome** | In-hospital death || **Ethics** | CEI-HUM DVO005 2333-CV1731 (Hospital Universitario Mayor-Méderi / Universidad del Rosario) | --- ## Files | File | Description ||------|-------------|| `CARDIOMED_Anonymised.csv` | Main dataset — 886 rows × 41 variables || `CARDIOMED_Codebook.csv` | Data dictionary with type, values, units, and notes for each variable || `README.md` | This file | --- ## Variable groups | Group | Variables ||-------|-----------|| **Demographics** | patient_id, age_years, sex, sex_label || **Haematology** | haematocrit_pct, haemoglobin_gdl || **Vital signs** | systolic_bp_mmhg, heart_rate_bpm || **Clinical severity** | nyha_class || **Comorbidities** | hypertension, diabetes_t2, copd, chronic_kidney_disease, atrial_fibrillation || **HF aetiology** | aetiology_ischaemic, aetiology_hypertensive, aetiology_valvular || **Echocardiography** | lvef_pct, tapse_mm, spap_mmhg, tapse_spap_ratio, hf_phenotype || **Laboratory** | creatinine_mgdl, sodium_meql, potassium_meql, bun_mgdl, troponin_ngl, nt_probnp_pgml || **Ferrokinetics (subset n=249)** | tsat_pct, ferritin_ngml, iron_deficiency_esc2021 || **Outcomes** | inhospital_death, icu_admission, los_days, killip_class_discharge, levosimendan, cardiogenic_shock, composite_outcome || **Derived — altitude** | altitude_anaemia, who_anaemia, altitude_anaemia_gap, haematocrit_quintile | --- ## Key thresholds applied | Threshold | Definition | Reference ||-----------|------------|-----------|| **Altitude anaemia** | Hct <44% (males), <38% (females) | Gómez-García et al. *Biomédica* 2010 || **WHO anaemia (Hb-derived Hct)** | Hct <39% (males, Hb <13 g/dL), <36% (females, Hb <12 g/dL) | WHO 2011; Hct ≈ Hb × 3 || **Altitude anaemia gap** | WHO Hb-derived Hct normal BUT below altitude-adjusted lower limit | This study || **Iron deficiency ESC 2021** | Ferritin <100 ng/mL OR (ferritin 100–299 AND TSAT <20%) | McDonagh et al. *Eur Heart J* 2021 || **PH** | SPAP ≥35 mmHg | ESC 2022 || **HF phenotype** | HFrEF <40%, HFmrEF 40–49%, HFpEF ≥50% | ESC 2021 | --- ## Missing data summary | Variable | Available | Missing ||----------|-----------|---------|| Haematocrit / Haemoglobin | 882/886 (99.5%) | 0.5% || LVEF | 783/886 (88.3%) | 11.7% || SPAP | 606/886 (68.4%) | 31.6% || TAPSE | 497/886 (56.1%) | 43.9% || Troponin | 651/886 (73.5%) | 26.5% || NT-proBNP | 331/886 (37.4%) | 62.6% || Transferrin saturation | 257/886 (29.0%) | 71.0% || Ferritin | 278/886 (31.4%) | 68.6% || Ferrokinetic sub-study (TSAT + ferritin) | 249/886 (28.1%) | 71.9% | --- ## Anonymisation - Original REDCap `record_id` replaced with sequential `patient_id` (1–886).- All admission and discharge dates removed.- Hospital, physician, and insurance identifiers removed.- Only 314 REDCap variables are exported; the 41 retained here represent those used in the primary analysis.- Re-identification risk was assessed as minimal given the absence of dates, geographic sub-unit data, and rare disease combinations. Ethics approval includes secondary use for research purposes. --- ## Suggested citation Rodríguez Lima DR et al. CARDIOMED Registry — Anonymised Dataset [dataset].Zenodo. https://doi.org/10.5281/zenodo.[RECORD_ID] --- ## Licence Creative Commons Attribution 4.0 International (CC BY 4.0).You are free to share and adapt the material for any purpose provided appropriate credit is given.https://creativecommons.org/licenses/by/4.0/ --- ## Contact David René Rodríguez Lima, MD, PhDdrrodriguezl@hotmail.comORCID: 0000-0002-7089-018XCardiac and Thoracic Institute, Méderi Research Center (CIMED)Hospital Universitario Mayor-Méderi / Universidad del RosarioBogotá, Colombia

# CARDIOMED 注册数据集——去标识化数据集 ## 海拔2600米处急性失代偿性心力衰竭患者的血细胞比容与院内死亡率 **关联出版物:**Rodríguez Lima DR, Pavia-Velandia PX, Carreño-Jaimes M, León-León NG, Campo-Bautista EM, Calderon-Barrera JN, Paez-Rincon JD. *急性失代偿性心力衰竭患者的血细胞比容与院内死亡率:来自哥伦比亚波哥大前瞻性注册研究的回顾性分析*(Haematocrit and in-hospital mortality in acute decompensated heart failure at 2,600 m above sea level: a retrospective analysis of a prospective registry from Bogotá, Colombia). *临床心脏病学研究*(Clinical Research in Cardiology), [年份]. doi: [接收后分配] --- ## 数据集描述 本数据集包含来自哥伦比亚波哥大Mayo-Méderi大学医院的CARDIOMED前瞻性注册研究的去标识化患者个体数据,该医院海拔为2600米。 | 属性 | 数值 | |-----------|-------| | **患者例数** | N = 886(带有结局数据的分析队列) | | **入组周期** | 2022年1月 – 2025年12月 | | **研究场景** | 哥伦比亚波哥大单中心大学医院(海拔2600米) | | **诊断标准** | 符合2021年欧洲心脏病学会(European Society of Cardiology, ESC)标准的急性失代偿性心力衰竭(acute decompensated heart failure, ADHF) | | **主要结局** | 院内死亡 | | **伦理审批** | CEI-HUM DVO005 2333-CV1731(哥伦比亚波哥大Mayo-Méderi大学医院/罗萨里奥大学) | --- ## 数据集文件 | 文件名 | 描述 | |------|-------------| | `CARDIOMED_Anonymised.csv` | 主数据集 —— 886行 × 41个变量 | | `CARDIOMED_Codebook.csv` | 数据字典,包含各变量的类型、取值、单位及注释 | | `README.md` | 本说明文件 | --- ## 变量分组 | 分组 | 变量 | |-------|-----------| | **人口统计学变量** | patient_id(患者ID)、age_years(年龄,岁)、sex(性别)、sex_label(性别标签) | | **血液学指标** | haematocrit_pct(血细胞比容(haematocrit),百分比)、haemoglobin_gdl(血红蛋白(haemoglobin),g/dL) | | **生命体征** | systolic_bp_mmhg(收缩压,mmHg)、heart_rate_bpm(心率,次/分) | | **临床严重程度** | nyha_class(纽约心脏协会心功能分级) | | **合并症** | hypertension(高血压)、diabetes_t2(2型糖尿病)、copd(慢性阻塞性肺疾病)、chronic_kidney_disease(慢性肾脏病)、atrial_fibrillation(心房颤动) | | **心力衰竭病因** | aetiology_ischaemic(缺血性病因)、aetiology_hypertensive(高血压性病因)、aetiology_valvular(瓣膜性病因) | | **超声心动图指标** | lvef_pct(左心室射血分数(left ventricular ejection fraction, LVEF),百分比)、tapse_mm(三尖瓣环收缩期位移(tricuspid annular plane systolic excursion, TAPSE),mm)、spap_mmhg(肺动脉收缩压(systolic pulmonary artery pressure, SPAP),mmHg)、tapse_spap_ratio(TAPSE/SPAP比值)、hf_phenotype(心力衰竭表型) | | **实验室指标** | creatinine_mgdl(肌酐(creatinine),mg/dL)、sodium_meql(钠(sodium),mEq/L)、potassium_meql(钾(potassium),mEq/L)、bun_mgdl(血尿素氮(blood urea nitrogen, BUN),mg/dL)、troponin_ngl(肌钙蛋白(troponin),ng/L)、nt_probnp_pgml(N末端B型利钠肽原(N-terminal pro B-type natriuretic peptide, NT-proBNP),pg/mL) | | **铁代谢动力学(亚组n=249)** | tsat_pct(转铁蛋白饱和度(transferrin saturation, TSAT),百分比)、ferritin_ngml(铁蛋白(ferritin),ng/mL)、iron_deficiency_esc2021(2021 ESC标准铁缺乏) | | **结局指标** | inhospital_death(院内死亡)、icu_admission(ICU入住)、los_days(住院时长,天)、killip_class_discharge(出院时Killip分级)、levosimendan(左西孟旦使用情况)、cardiogenic_shock(心源性休克)、composite_outcome(复合结局) | | **海拔相关衍生指标** | altitude_anaemia(海拔相关性贫血)、who_anaemia(WHO标准贫血)、altitude_anaemia_gap(海拔相关性贫血差值)、haematocrit_quintile(血细胞比容五分位组) | --- ## 关键阈值设定 | 阈值类型 | 定义 | 参考文献 | |-----------|------------|-----------| | **海拔相关性贫血** | 男性血细胞比容<44%,女性<38% | Gómez-García等. *Biomédica* 2010 | | **WHO标准贫血(基于血红蛋白推导的血细胞比容)** | 男性血细胞比容<39%(血红蛋白<13 g/dL),女性<36%(血红蛋白<12 g/dL);血细胞比容≈血红蛋白×3 | WHO 2011 | | **海拔相关性贫血差值** | 血红蛋白推导的血细胞比容处于正常范围,但低于海拔校正的下限值 | 本研究 | | **2021 ESC标准铁缺乏** | 铁蛋白<100 ng/mL,或铁蛋白100~299 ng/mL且转铁蛋白饱和度<20% | McDonagh等. *Eur Heart J* 2021 | | **肺动脉高压(PH)** | 肺动脉收缩压≥35 mmHg | ESC 2022 | | **心力衰竭表型** | 射血分数降低性心力衰竭(HFrEF)<40%,射血分数中间值心力衰竭(HFmrEF)40%~49%,射血分数保留性心力衰竭(HFpEF)≥50% | ESC 2021 | --- ## 缺失数据汇总 | 变量 | 可用数据占比 | 缺失占比 | |----------|-----------|---------| | 血细胞比容/血红蛋白 | 882/886 (99.5%) | 0.5% | | 左心室射血分数(left ventricular ejection fraction, LVEF) | 783/886 (88.3%) | 11.7% | | 肺动脉收缩压(systolic pulmonary artery pressure, SPAP) | 606/886 (68.4%) | 31.6% | | 三尖瓣环收缩期位移(tricuspid annular plane systolic excursion, TAPSE) | 497/886 (56.1%) | 43.9% | | 肌钙蛋白(troponin) | 651/886 (73.5%) | 26.5% | | N末端B型利钠肽原(N-terminal pro B-type natriuretic peptide, NT-proBNP) | 331/886 (37.4%) | 62.6% | | 转铁蛋白饱和度(transferrin saturation, TSAT) | 257/886 (29.0%) | 71.0% | | 铁蛋白(ferritin) | 278/886 (31.4%) | 68.6% | | 铁代谢动力学亚组研究(转铁蛋白饱和度+铁蛋白) | 249/886 (28.1%) | 71.9% | --- ## 去标识化处理 - 原始REDCap的`record_id`被替换为连续编号的`patient_id`(1~886)。 - 移除所有入院及出院日期。 - 移除医院、医师及保险标识符。 - 仅导出314个REDCap变量,本研究保留的41个变量为主要分析所用变量。 - 由于未包含日期、地理亚单位数据及罕见疾病组合,再识别风险被评估为极低。伦理审批允许用于研究的二次使用。 --- ## 建议引用格式 Rodríguez Lima DR等. CARDIOMED 注册数据集——去标识化数据集[数据集]. Zenodo. https://doi.org/10.5281/zenodo.[RECORD_ID] --- ## 许可协议 知识共享署名4.0国际许可协议(CC BY 4.0)。您可自由共享及改编本材料用于任何用途,但需注明适当来源。 https://creativecommons.org/licenses/by/4.0/ --- ## 联系方式 David René Rodríguez Lima,医学博士、哲学博士 drrodriguezl@hotmail.com ORCID: 0000-0002-7089-018X 心脏与胸外科研究所,Méderi研究中心(CIMED) 哥伦比亚波哥大Mayo-Méderi大学医院/罗萨里奥大学 哥伦比亚波哥大

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