Cardiology Research, ISSN 1923-2829 print, 1923-2837 online, Open Access
Article copyright, the authors; Journal compilation copyright, Cardiol Res and Elmer Press Inc
Journal website https://www.cardiologyres.org

Original Article

Volume 12, Number 2, April 2021, pages 80-85


A Retrospective Chart Review of Patients Who Underwent Cardiac Evaluation Before Bariatric Surgery

Figure

Figure 1.
Figure 1. Change in type of bariatric surgery along time.

Tables

Table 1. WHO Overweight Classification
 
Overweight25.0 - 29.9 kg/m2
Class I obesity30.0 - 34.9 kg/m2
Class II obesity35.0 - 39.9 kg/m2
Morbid obesity40.0 kg/m2 or higher

 

Table 2. General Characteristics of the Study Population (n = 761)
 
CharacteristicsTotalFemale (n = 553)Male (n = 268)
BMI: body mass index; HTN: hypertension; CHF: congestive heart failure; CAD: coronary artery disease; CKD: chronic kidney disease.
Mean age (years)44.8 ± 10.744.7 ± 10.845.1 ± 10.5
Mean weight (kg)133.2 ± 30.8124.7 ± 25.9156.3 ± 31
Mean height (cm)167.1 ± 9.7163.3 ± 7.5177.1 ± 7.7
Mean BMI (kg/m2)47.5 ± 9.246.6 ± 9.049.7 ± 9.4
Previous history of HTN444 (58.3%)299 (54.1%)62 (29.8%)
HTN diagnosed on the encounter14 (1.8%)13 (2.4%)1 (0.5%)
Type 2 diabetes246 (32.3%)177 (32%)69 (33.2%)
Dyslipidemia320 (42%)233 (42.1%)87 (41.8%)
CHF7 (0.9%)6 (1.1%)1 (0.5%)
History of CAD11 (1.4%)2 (0.4%)9 (4.3%)
CKD2 (0.2%)1 (0.2%)1 (0.5%)
Hypothyroidism, on therapy87 (11.4%)68 (12.3%)12 (5.8%)

 

Table 3. Non-Invasive Workup
 
n (%)
EF: ejection fraction; LA: left atrial; LV: left ventricular; DD: diastolic dysfunction; AS: aortic stenosis; AR: aortic regurgitation; MR: mitral regurgitation; TR: tricuspide regurgitation.
Treadmill exercise test/myocardial perfusion study results
  No evidence of ischemia455 (59.8%)
  Abnormal test result55 (7.2%)
  Abnormal test result that required a Cath38 (5.0%)
  Inconclusive test result73 (9.6%)
  Not done (body habitus limitations)140 (18.4%)
Echocardiogram
  EF normal range (M: 52-72%; F: 54-74%)728 (95.7%)
  EF mildly abnormal (M: 41-51%; F: 41-53%)30 (3.9%)
  EF moderately abnormal (M&F: 30-40%)2 (0.3%)
  EF severely abnormal (M&F: < 30%)1 (0.1%)
Septal wall thickness
  Normal-mildly abnormal585 (72.9%)
  Moderate-severe hypertrophy176 (23.1%)
Posterior wall thickness
  Normal-mildly abnormal661 (86.8%)
  Moderate-severe hypertrophy100 (13.1%)
LA diameter by 2D echo
  LA diameter ≤ 4 cm492 (64.7%)
  LA diameter > 4 cm269 (35.3%)
DD
  Normal LV relaxation534 (70.2%)
  Grade I DD223 (29.3%)
  Grade II DD4 (0.5%)
Valve disease
  AS1 (0.1%)
  AR mild10 (1.3%)
  AR moderate1 (0.1%)
  MR mild72 (9.5%)
  MR moderate4 (0.5%)
  TR mild48 (6.3%)
  TR moderate2 (0.3%)

 

Table 4. Patients With Coronary Angiogram Positive for CAD (n = 17)
 
CharacteristicsFemale (n = 7)Male (n = 10)
BMI: body mass index; HTN: hypertension; CAD: coronary artery disease; CHF: congestive heart failure; PMH: past medical history; T2DM: type 2 diabetes mellitus.
BMI ≥ 4012 (70.6%)5 (71.4%)7 (70%)
Type 2 diabetes13 (76.5%)4 (57.1%)9 (90%)
Hypertension14 (82.4%)4 (57.1%)10 (100%)
Dyslipidemia15 (88.2%)6 (85.7%)9 (90%)
CHF2 (11.8%)0 (0%)2 (20%)
PMH of CAD4 (23.5%)2 (28.6%)2 (20%)
Former smoker12 (70.6%)4 (57.1%)8 (80%)
Family history of T2DM8 (47.1%)3 (42.9%)5 (50%)
Family history of HTN6 (35.3% )2 (28.6% )4 (40% )
Family history of CAD11 (64.7% )4 (57.1% )7 (10% )

 

Table 5. CAD Found According to Age Groups
 
AgeCADNo CADTotal%CAD
CAD: coronary artery disease.
50 or more152532685.6
< 5024914930.4