Shridhar Dwivedi, Amitesh Aggarwal, Vishal Sharma
Department of Medicine, Division of Cardiology /Preventive Cardiology, University College of Medical Sciences, University of
Delhi, GTB Hospital, Delhi.
Corresponding Author: Dr. Shridhar Dwivedi, Professor and Head, Department of Medicine, Division of Cardiology /Preventive
Cardiology, University College of Medical Sciences, University of Delhi, GTB Hospital, Delhi.
Abstract
The rising trend of cardiovascular diseases particularly coronary artery disease (CAD) among physicians is a
matter of serious concern. They are noted to have higher prevalence of cardiovascular risk factors compared
to the general population. The scenario may not be much different among the teaching faculty in a medical
college. We carried out a retrospective study of 19 medical teachers of University College of Medical Sciences
who suffered acute CAD episode during 1989 -2007. The mean age was 51.73 ± 9.8 years with all patients
being males. The incidence of early onset CAD (age ≤ 45 yrs) in the study was 21%. There was high percentage
of smokers (63.15%) and 34% had been taking regular alcohol. Central obesity was noted in 89.47% while
68.4% had hypertension, 36.8% diabetes mellitus and 21.5% had a family history of CAD. Although these
figures do not give a prevalence estimate of CAD amongst medical faculty, they do reflect the significant
presence of early coronary artery disease among physicians. It is imperative that physicians as a community
need to wake up to the cardiovascular risks facing them on account of faulty life style and job stress.
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Introduction
“Physician himself falling ill, youth embracing
renunciation and a begging jeweller are not to be
relied upon” so goes an apt vernacular proverb.
Viewed in this background the rising trend of
cardiovascular diseases particularly coronary artery
disease (CAD) among physicians is a matter of
growing concern. In a recent commentary, pertinent
questions have been raised regarding the
cardiovascular health of physicians[1]. Contrary to
the wishful expectations one is sad to note that the
young physicians of the country are not paying
adequate attention to their health. They are noted
to have higher prevalence of cardiovascular risk
factors (smoking/ tobacco use, obesity, metabolic
syndrome, hypertension and impaired glucose
tolerance) compared to the general population[2].
It is surmised that the scenario may not be much
different among the teaching faculty in a medical
college set up. In order to test this hypothesis we
carried out a retrospective study of the medical
teachers who suffered acute CAD episode and got
admitted in the coronary care unit of the GTB
Hospital attached to University College of Medical
Sciences in the 18 year history of our institution. The
importance for such a study needs no overemphasis
because medical teachers are considered to be role models not only for the future physicians but so also
for the public at large.
Materials and Methods
A total of 19 teachers who were admitted for acute
coronary syndrome during 1989 -2007 form the basis
of this study. The diagnosis of acute coronary
syndrome was based on ECG, cardiac enzymes,
echocardiography, and/or coronary angiography.
The clinico-biochemical risk profile of all cases was
entered on a structured proforma which included
details of major risk factors like smoking,
hypertension (blood pressure ≥ 140/90 mm/hg),
central obesity (waist circumference male ≥90 cm,
female ≥ 80 cm), diabetes mellitus (known
diabetes/fasting ≥110 mg/dL or post prandial ≥200
mg/dL), stress, family history of coronary artery
disease in first degree relatives and presence of
dyslipidemia (cholesterol ≥ 200mg/dL, HDL <
40mg/dL, LDL- cholesterol ≥ 100mg/dL,
triglycerides ≥ 150mg/dL), wherever available.
Consumption of alcohol was also noted and alcohol
intake more than 30 ml per day was labelled as
moderate alcohol consumption. Stress was scored
using the Perceived Stress Scale and patients with
moderate to high scores were taken as having stress.
Observations
In the past 18 years, we witnessed 19 cases of
documented CAD amongst members of our medical
faculty. Their clinical and risk profile is shown in
Table 1. Data on lipid parameters was insufficient
for deducing conclusions.
Table 1 - Clinical Features of the group
Total cases (1990-2008) |
19 |
Mean age (years) |
51.73 ± 9.8 |
Early onset CAD |
4 (21%) |
Sex |
All males |
Tobacco use |
12 (63.15%) |
Alcohol |
6 (34%) |
Central obesity |
17 (89.47%) |
Diabetes mellitus |
7 (36.84%) |
Hypertension |
13 (68.42%) |
Stress |
9 (47.37%) |
Family history of CAD |
4 (21.05%) |
Presentation-
Sudden cardiac death
Myocardial infarction
Unstable angina
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1 (5.26%)
12 (63.15%)
6 (31.58%) |
Treatment-
Conservative
PTCA
CABG
Second PTCA |
6 (31.58%)
9 (47.37%)
2 (10.52%)
1 (5.26%) |
Discussion
In a previous study carried out at our centre we
found a high prevalence of central obesity (83.06%),
hypertension (31.06%) and smoking (15.06%) among
the young resident doctors[3]. The situation is no
different in other Asian countries like Iran where
11.11% of resident doctors and 7.57% of attending
physicians were smokers[4].
The incidence of early onset CAD (age ≤ 45 yrs) in the present study was 21% which is an alarming figure
when compared to the general population where it
is 12-15%. The youngest was a 27 year old junior
physician, a known hypertensive, having distinct
central obesity and family history of hypertension.
In spite of all these risk factors he continued to
overlook his health by not taking any therapy. The
situation becomes more poignant considering the
fact that there was strikingly high percentage of
smokers (63.15%) in this series. The very first case in
the current series was that of a 56 year old faculty
who was smoker, known hypertensive and diabetic
with central obesity. Confronted with an acute
stress situation he had a sudden cardiac death.
This is a strange irony that even amongst those, who
are well aware of the ill effects of tobacco and/or
smoking, had been smoking only to suffer coronary
artery disease. Much more distressing part was the
fact that at least 3 faculty members were smoking
even after revascularisation procedure; one who
had CABG and two who underwent PTCA. Besides
these 19 cases of CAD, five faculty members
continued to use smokeless forms of tobacco
(gutka/ pan masala, etc) despite suffering from one
of the vascular diseases like hypertension or
diabetes. This is an important issue because not only
they are putting themselves at further vascular risk
but also setting an unhealthy example before their
students [5].
An evidently high percentage (89.47%) of teachers
showed features of central obesity possibly due to
lack of physical activity. Professional stress was
another important risk factor which needs to be
addressed adequately in order to prevent high
prevalence of CAD among medical teachers.
Reasons of stress could be long working hours, lack
of professional satisfaction, financial worries,
malpractice suits, etc. What we have observed
during the span of 18 years is only the tip of the
iceberg because many of our colleagues would have
gone undetected and/or unreported despite having
hypertension, diabetes, silent coronary and
asymptomatic metabolic syndrome. Although these
figures do not give a prevalence estimate of CAD
amongst medical faculty, they do reflect the
significant presence of early coronary artery disease
among physicians. It is imperative that physicians as
a community need to wake up to the cardiovascular
risks facing them on account of faulty life style and
job stress. Small measures like daily exercise, some form of meditation and/or relaxation, low fat diet,
low salt and high fibre diet and above all freedom
from tobacco in all its forms, will go a long way in
ensuring better health for the healthcare
professionals. As a duty to our society which
perceives physicians as role models, we certainly
need to win this battle against smoking and the
increasing bulge.
Key Points
- There is a rising trend of cardiovascular diseases particularly coronary artery disease (CAD) among physicians.
- They are noted to have higher prevalence of
cardiovascular risk factors compared to the
general population.
- In our representative retrospective study of 19
medical teachers, incidence of early onset CAD
(age ≤ 45 yrs) in the study was 21% with 63.1%
smokers, 89.47% centrally obese, 68.4%
hypertensive, 36.8% having diabetes mellitus
and 34% taking regular alcohol in moderate
quantity.
- It is imperative that physicians as a role model
to the society need to wake up to the
cardiovascular risks facing them on account of
faulty life style.
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References
- Ghosh AK, Joshi SR. Physician’s Health: Time to
take Care (Editorial). J Assoc Physicians India
2008; 56:13-14.
- Ramachandran A, Snehlata C, Yamuna A,
Murugesan N. High prevalence of
cardiometabolic risk factors among young
physicians in India. J Assoc Physicians India
2008; 56: 17-20.
- Dwivedi S, Chaturvedi A, Prakash A. Central
obesity, smoking and hypertension in young
resident doctors. J Assoc Physicians India 1999;
47:116.
- Ahmadi J, Khalili H, Jooybar R, Namazi N, Aghaei
PM. Cigarette smoking among Iranian medical
students, resident physicians and attending
physicians. Eur J Med Res 2001; 6:406-8.
- Dwivedi S, Sharma V. Cardiovascular Hazards of
Tobacco. In: Hazra DK, editor - Clinical Medicine
Update. Vol- XI. Agra. Indian Academy of Clinical
Medicine, 2008:112-23.
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