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]
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## 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 |
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## 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% |
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## 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.
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## 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 登记库——匿名数据集
## 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. *《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:来自哥伦比亚波哥大前瞻性登记库的回顾性分析》*. 《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Méderi大学教学医院CARDIOMED前瞻性登记库的匿名患者个体数据,该医院海拔为2600米。
| 属性 | 数值 |
|-----------|-------|
| **研究队列** | 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** | 单中心大学附属医院,哥伦比亚波哥大(海拔2600米) |
| **诊断标准** | 急性失代偿性心力衰竭(Acute Decompensated Heart Failure, ADHF),符合2021年欧洲心脏病学会(European Society of Cardiology, ESC)标准 |
| **主要结局** | 院内死亡 |
| **伦理批准** | CEI-HUM DVO005 2333-CV1731(Méderi大学教学医院/罗萨里奥大学) |
---
## 数据文件
| 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** | 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,%)、haemoglobin_gdl(血红蛋白,g/dL) |
| **生命体征** | systolic_bp_mmhg(收缩压,mmHg)、heart_rate_bpm(心率,次/分钟) |
| **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** | lvef_pct(左心室射血分数,%)、tapse_mm(三尖瓣环收缩期位移,mm)、spap_mmhg(肺动脉收缩压,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,mg/dL)、sodium_meql(钠,mEq/L)、potassium_meql(钾,mEq/L)、bun_mgdl(血尿素氮,mg/dL)、troponin_ngl(肌钙蛋白,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) |
| **铁代谢亚组(n=249)** | tsat_pct(转铁蛋白饱和度,%)、ferritin_ngml(铁蛋白,ng/mL)、iron_deficiency_esc2021(2021 ESC标准缺铁) |
| **结局指标** | inhospital_death(院内死亡)、icu_admission(入住重症监护室)、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(海拔性贫血)、who_anaemia(WHO贫血)、altitude_anaemia_gap(海拔性贫血差值)、haematocrit_quintile(血细胞比容五分位组) |
---
## 关键阈值定义
| 阈值 | 定义 | 参考文献 |
|-----------|------------|-----------|
| **海拔性贫血** | 男性血细胞比容<44%,女性<38% | Gómez-García等. *Biomédica* 2010 |
| **WHO贫血(基于血红蛋白推算的血细胞比容)** | 男性血细胞比容<39%(对应血红蛋白<13 g/dL),女性<36%(对应血红蛋白<12 g/dL) | WHO 2011;血细胞比容≈血红蛋白×3 |
| **海拔性贫血差值** | 符合WHO血红蛋白推算的血细胞比容正常范围,但低于海拔校正下限 | 本研究 |
| **2021 ESC标准缺铁** | 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 | 有效例数 | 缺失率 |
|----------|-----------|---------|
| 血细胞比容/血红蛋白 | 882/886(99.5%) | 0.5% |
| 左心室射血分数(LVEF) | 783/886(88.3%) | 11.7% |
| 肺动脉收缩压(SPAP) | 606/886(68.4%) | 31.6% |
| 三尖瓣环收缩期位移(TAPSE) | 497/886(56.1%) | 43.9% |
| 肌钙蛋白 | 651/886(73.5%) | 26.5% |
| N末端B型利钠肽原(NT-proBNP) | 331/886(37.4%) | 62.6% |
| 转铁蛋白饱和度 | 257/886(29.0%) | 71.0% |
| 铁蛋白 | 278/886(31.4%) | 68.6% |
| 铁代谢亚组研究(转铁蛋白饱和度+铁蛋白) | 249/886(28.1%) | 71.9% |
---
## 匿名化处理
- 原始REDCap(临床电子数据采集系统)的`record_id`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。
- 仅导出314个REDCap变量,本文保留的41个变量为主要分析所用变量。
- 由于无日期、地理亚单位数据及罕见疾病组合,再识别风险评估为极低。伦理批准包含研究的二次使用。
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## 建议引用格式
Rodríguez Lima DR等. CARDIOMED登记库——匿名数据集[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(Creative Commons Attribution 4.0 International, CC BY 4.0)。您可自由共享及改编本材料用于任何用途,但需给予适当署名。
https://creativecommons.org/licenses/by/4.0/
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## 联系方式
David René Rodríguez Lima,医学博士、哲学博士
邮箱:drrodriguezl@hotmail.com
ORCID:0000-0002-7089-018X
心脏与胸外科研究所,Méderi研究中心(CIMED)
Méderi大学教学医院/罗萨里奥大学
哥伦比亚波哥大
提供机构:
Zenodo
创建时间:
2026-05-03



