A Tertiary Care Hospital's Prescription Pattern for Diabetes Mellitus


Department of Pharmacy Practice, Saastra College of Pharmaceutical Education & Research, Jwalamukhi temple, Varigonda, Nellore, Andhra Pradesh 524311, +91 7674016126
Saastra College of Pharmaceutical Education & Research, Jwalamukhi temple, Varigonda, Nellore, Andhra Pradesh 524311

Abstract

Hyperglycemia produced on by type-1 or type-2 diabetes mellitus characterises the complex group of metabolic disorders known as diabetes mellitus. Because concomitant conditions can aggravate DM as well as increase the risk of complications, it is important to evaluate the prescription patterns in these individuals. The unique and general characteristics of diabetes patients, such as the available dose forms, the unexpected administration of medications to patients, and reported drug interactions, including common co-morbidities encountered in diabetic patients, all add to the challenges that the practitioner treating individuals. Due to the aforementioned factors, the study was created to help reduce prescription errors, provide safe dosage regimens, educate patients by closely monitoring the patients' glycaemic control and other responses to therapy, as well as promote the responsible and sensible use of medications. This study used questionnaires as a tool and was a prospective observational study that lasted six months. The study is being done at Global Hospital Lb. Nagar's medical ward. Those who visited OP and were admitted to the hospital's Medicine ward between October 2016 and March 2017 are included in the study. The following requirements must be met for a patient to enlist. Males (62.30%) and females (32.90%) made up the study's gender distribution. The age distribution was determined to be as follows: 30–35 years (8%), 35–45 years (14%), 45–55 years (56%), 55–65 years (38%), 65–75 years (19%), and 75–85 years (10%). The comorbid diseases identified in the 94 patients overall were hypertension, hyperthyroidism, chronic renal disease, infections of the urinary tract, as well as coronary artery disease (CAD).

Keywords

Tertiary Care, Prescription, Diabetes Mellitus, Hyperglycemia

INTRODUCTION

Hyperglycemia brought on by type-1 or type-2 diabetes mellitus characterises the complex group of metabolic illnesses known as diabetes mellitus.

More than 346 million individuals globally, according to the WHO, develop DM (1). Without any help, this number is more likely to quadruple by 2030 1.

Diabetes is a difficult condition to adequately treat. Because diabetic nephropathy is a significant contributor to early morbidity, this study aims to evaluate the function of clinical chemists in addressing it. 40% of all patients in the United Kingdom who require dialysis have kidney failure as a result of diabetic nephropathy, which is a significant source of early morbidity and mortality in individuals with diabetes mellitus (I). Hyperglycemia brought on by type-1 or type-2 diabetes mellitus characterises the complex group of metabolic illnesses known as diabetes mellitus.

More than 346 million individuals globally, according to the WHO, develop DM (1). Without any help, this number is more likely to quadruple by 2030 2.

Diabetes is a difficult condition to adequately treat. Because diabetic nephropathy is a significant contributor to early morbidity, this study aims to evaluate the function of clinical chemists in addressing it. 40% of all patients in the United Kingdom who require dialysis have kidney failure as a result of diabetic nephropathy, which is a significant source of early morbidity and mortality in individuals with diabetes mellitus (I). Approximately 10% as well as 30%, respectively, of people with type 1 (insulin-dependent) diabetes mellitus (IDDM) develop nephropathy within 10 and 20 years, respectively. Nearly 20% of diabetics under the age of 50 die from nephropathy, which is also strongly linked to an elevated risk of cardiovascular disease. Additionally, it takes less time to develop in people with type I1 (non-insulin-dependent) diabetes mellitus (NIDDM). Antihypertensive medication has long been recognised for its advantages in reducing the rate of deterioration in renal function, which has made the need for effective therapeutic intervention to postpone or prevent renal failure development a priority. Angiotensin converting enzyme (ACE) inhibitors, however, have recently produced some quite impressive results. Whether ACE inhibitors can stop the progression of early disease with micro-albuminuria to advanced nephropathy is still unknown 3.

Classification of Diabetes

The majority of diabetic patients split into one of two broad categories: type 1 diabetes, which is brought on by a complete lack of insulin, or type 2 diabetes, which is characterised by the presence of insulin resistance and an insufficient increase in insulin secretion as a form of compensatory insulin resistance 4, 5.

Type 1 diabetes:

The pancreatic cells are destroyed autoimmunely in this type of diabetes. 90% of people have antibodies against insulin, glutamic acid decarboxylase, and islet cells at the time of diagnosis, which are markers of immunological destruction of the cell. Although this type of diabetes typically affects kids and teenagers, it can affect people of any age. While adults often experience LADA for many years, younger people often have a high rate of -cell breakdown as well as manifest with ketoacidosis.

Type 2 diabetes:

This form of diabetes is characterized by insulin resistance and a relative lack of insulin secretion, with progressively lower insulin secretion over time. Most individuals with type 2 diabetes exhibit abdominal obesity, which causes insulin resistance. In addition, hypertension, dyslipidaemia (high triglyceride levels and low HDL-cholesterol levels), and elevated plasminogen activator inhibitor type 1 (PAI-1) levels are often present in these individuals. Type 2 diabetes has a strong genetic predisposition and is more common in all ethnic groups other than those of European ancestry.

Epidemiology:

In 2011, 366 million people were expected to have DM; by 2030, this number will have increased to 552 million. Every country is seeing an increase in the prevalence of type 2 diabetes, with 80% of those affected residing in low- and middle-income nations. In 2011, 4.6 million people perished from DM. By 2030, 439 million individuals are predicted to develop type 2 diabetes. Due to environmental as well as behavioural risk factors, there are significant regional differences in the incidence of type 2 diabetes. In the next 20 years, it is expected that the prevalence of diabetes in adults in which type 2 DM is becoming more prevalent—will rise. A large portion of this rise will take place in emerging nations, where the majority of patients are between the ages of 45 as well as 64 6.

Etiology:

When the pancreas stops producing enough insulin or when the body becomes resistant to insulin, type 2 diabetes can occur. Although the exact cause of this is uncertain, environmental as well genetic variables, including obesity as well as inactivity, appear to play a role 7.

Signs and Symptoms:

Type 2 diabetes can be present for years without symptoms. Keep an eye out for: increased hunger, increased thirst, as well as frequent urination. losing weight, Fatigue, vision fuzziness, slow-healing wounds or recurrent infections, darker skin patches 8.

Risk Factors:

Some factors include—such as body weight, distribution of fat, increased appetite, excessive thirst, weight loss, more frequent urination, blurred eyesight, excessive exhaustion, sores that don't heal, inactivity, ancestry, race, age, as well as Pregnancy-related diabetes, polycystic ovaries, as well as prediabetes 9.

Diabetic Emergencies:

People with type 1 as well as type 2 DM frequently have low blood sugar. The majority of instances are minor and are not emergencies. Effects might range from uneasy sensations, shaking, sweating, and increased appetite in mild cases to more serious problems like confusion, behavioural abnormalities, seizures, unconsciousness, and (rarely) fatal brain damage or death in serious instances. Self-medication for mild instances involves consuming sugar-rich foods as well as beverages. Serious cases, which can cause coma, need to be treated with intravenous glucose or glucagon infusions 10.

Treatment

Pharmacological therapy for type 2 DM:

Improved glucose control as well as fewer long-term problems are linked to early pharmacologic therapy beginning in type 2 diabetes. The following drug classes are utilised in the management of type 2 diabetes 11:

  • Sulfonylureas

  • Meglitinide derivatives

  • Biguanides

  • Alpha-glucosidase inhibitors

Thiazolidinediones (TZDs) Insulin treatment was only given to type 2 diabetic patients whose blood sugar levels could not be controlled by oral medications and dietary adjustments. However, there is mounting evidence that early use of insulin may enhance overall diabetes management as well as the maintenance of the pancreas' capacity to produce insulin.

Some diabetic individuals only received insulin treatment if their type 2 diabetes could not be managed with oral medications as well as dietary adjustments. In contrast, there is mounting evidence that early use of insulin may enhance overall diabetes control as well as the maintenance of the pancreas's capacity to produce insulin.

Insulin therapy

]Some persons with type 2 diabetes also require insulin therapy. Because of its advantages, insulin therapy is now frequently administered earlier than it ever was. Insulin needs to be administered since it is hampered by regular digestion. Your doctor may advise using a variety of insulin kinds both during the day and at night, depending on your needs. People with type 2 diabetes frequently begin using insulin with one long-acting injection at night. A fine needle as well as syringe or an insulin pen injector, which resembles an ink pen but has an insulin cartridge instead of ink, are used to provide injections of insulin 12.

There are numerous varieties of insulin, as well as each one functions differently. Options consist of:

Insulin glulisine (Apidra)

Insulin lispro (Humalog)

Insulin aspart (Novolog)

Insulin glargine (Lantus)(38)

Insulin detemir (Levemir)

Insulin isophane (Humulin N, Novolin N)

Describe to your doctor the benefits and drawbacks of certain medications. After carefully weighing several considerations, such as expenses and other aspects of your health, you can select which drug is ideal for you. Your doctor may also recommend blood pressure and cholesterol-lowering drugs in addition to diabetes meds that will prevent heart and also the blood vessel disease, as well as low-dose aspirin therapy.

Bariatric surgery

If you have type 2 diabetes and a body mass index (BMI) above 35, you might be a candidate for bariatric surgery, which involves weight loss. Depending on the method used, blood sugar levels return to normal in 55 to 95 percent of diabetic patients. Other weight-loss procedures have less of an impact on blood sugar levels than surgeries that bypass a part of the small intestine [Figure 1, Figure 2, Figure 3] 13.

Pre-mixed insulin, which is a combination of intermediate-acting and short- or rapid-acting insulin in a single bottle or insulin pen, may be an alternative in some circumstances [Figure 4, Figure 5, Figure 6].

METHODOLOGY

MATERIALS AND METHODS

Source of data

Case report forms of type II Diabetes Mellitus patients.

Rationality of the Study

Table 1: Oral Agents for the Treatment of Type 2 DM

Class

Primary Mechanism of Action

Agent(s)

Available as

Sulfonylureas

The beta cells' initial impact is to secrete more insulin; they may also slow the rate at which the liver produces glucose as well as improve the sensitivity of the insulin receptor.

Acetohexamide

Chlorpropamide

Tolazamide

Tolbutamide

Glipizide

Glyburide

Glimepiride

Dymelor

Diabinese

Tolinase

Orinase

Glucotrol

DiaBetaMicronase

Amaryl

Short-acting insulin secretagogues

Interacting with K+ channels on beta islet cells increases insulin production. lowers post-meal hyperglycemia. Existing glucose levels determine how much insulin is released.

Nateglinide

Repaglinide

Starlix

Prandin

Thiazolidinediones

Elevates target-cell responses to insulin; lowers hepatic gluconeogenesis; action dependent on insulin.

Pioglitazone

Rosiglitazone

Actos

Avandia

Sodium-glucose cotransport-2 (SGLT-2) inhibitor

Sodium-glucose transporter-2 (SGLT2) inhibitor with high selectivity.

Dapagliflozin

Farxiga

Amylin analogue

Reduce the production of glucagon

Gastric emptying gradually

Enhance appetites

Pramlintide

Symlin

a-Glucosidase inhibitors

Delayed intestinal carbohydrate absorption

Acarbose

Miglitol

Precose or generic Glyset

Glucagon-like peptide-1 (GLP-1) receptor agonists (Injectable drugs)

A glucagon-like peptide-1 (GLP-1) that suppresses glucagon, slows stomach emptying, and acts as an incretin mimic.

Exenatide

Liraglutide

Byetta

Victoza

Biguanides

Reduce HGP

Increase in muscle glucose absorption

Metformin

Glucophage or generic

Bile acid sequestrant

Reduce HGP

Elevating incretin levels

Colesevelam

WelChol

DPP-4 inhibitors

Boost the release of glucose-dependent insulin

Reduce the production of glucagon

Alogliptin

Linagliptin

Saxagliptin

Sitagliptin

Nesina

Tradjenta

Onglyza

Januvia

Dopamine-2 agonist

Makes dopaminergic receptors active

Bromocriptine

Cycloset,

Parlodel

Table 2: Insulin Therapy for Type 2 DM

Insulin type

Generic and brand names

Onset

Peak

Duration

Rapid-acting

Insulin aspart (NovoLog)

Insulin glulisine (Apidra)

Insulin lispro (Humalog)

15 min

30 to 90 min

3 to 5 hours

Short-acting

Insulin regular (HumulinR, Novolin R)

30 to 60 min

2 to 4 hours

5 to 8 hours

Intermediate-acting

Insulin NPH human (HumulinR,Novolin N)

1 to 3 hours

8 hours

12 to 16 hours

Long-acting

Insulin glargine (Lantus)

Insulin detemir

1 hour

No clear peak

20 to 26 hours

Table 3: Various drugs prescribed for diabetic patients with hypertension, ischemic heart disease, and dyslipidaemia

Comorbidity

Drugs prescribed

Total drug usage (%)

Controlled diabetic patients (%)

Uncontrolled diabetic

patients (%)

Hypertension

CCBs

21.44

29.0

16

β‑Blockers

14.30

14.37

14.24

AT1‑antagonists

19.40

14.3

22.72

ACE inhibitors

2.05

4.12

2.6

α‑Antagonist

2.05

4.12

2.6

Combinations

8.17

9.25

7.4

IHD

Clopidogrel

12.2

9.4

12.55

Aspirin

3.0

6.6

2.6

Combinations

4.0

4.12

4.084

Dyslipidaemia

Statins

19.3

22.07

17.63

Table 4: Drug Prescribing Pattern

Drug prescribing pattern

Items

Drugs

%

Drug Groups

Antidiabetic

22%

Antihypertensives

15.5%

Multivitamins

12.72%

Antiplatelet

9.9%

Statins

4.31%

Miscellaneous category

35.5%

Antidiabetic drugs

Metformin

43.14%

Glimepiride

8.83%

Vildagliptin

0.98%

Sitagliptin

1.96%

Insulin

42.16%

Fixed Dose Combinations (FDCs)

Metformin + Glimepiride

3.9%

Table 5: Demographic Details of Study Population

S.No

IP.No

Age

Sex

Reasons For Admission

1

23751

76

M

low back pain, fever for 10 days, generalized body weakness

2

28186

57

F

fever, redness 15 days, c/ o diffuse swelling in the left foot.

3

27467

64

M

sudden onset of weakness in left UL and LL

4

26840

35

M

Giddiness & profuse sweating

5

25420

60

M

Acute abdominal pain, constipation, nausea & vomiting, SOB

6

28001

54

F

Fever with chills & rigours

7

28002

47

F

Fever with cold & cough with sputum, abdominal pain loose stools

8

27751

78

F

Giddiness increased with a change in head position,

9

27791

34

M

Generalised weakness, difficulty in climbing up stairs

10

28195

40

F

High-grade fever with chills, headache, vomiting pains

11

28083

43

M

Fever associated with headache, generalised body pains

12

26116

77

M

loss of speech with right UL weakness since 3D

13

28213

52

M

unconscious state associated with sweating, loose stools, and fever for 1 day.

14

28128

36

M

fever on & off associated with expectoration, black stools.

15

28109

76

M

vomiting, slurred, slurred speech, generalised weakness, and chest pain.

16

28761

68

M

pain in the abdomen, previously had seizures

17

27573

48

F

chest pain, SOB associated with sweating, pain at left radiating.

18

27333

55

M

Sudden onset of giddiness, fall at home, fever.

19

26180

57

F

Abdominal pain at right hypochondria fever

20

27765

79

F

left UL & LL weakness, loose stools.

21

27346

58

M

right-sided weakness in both UL & LL associated with mouth deviation

22

28275

65

M

jaundice, fever, coloured urine

23

22491

55

M

retrosternal & epigastric burning associated with sweating

24

27922

62

F

generalizes weakness & history of reduced sleep, and joint pains.

25

28496

50

M

hoarseness in voice, walking at 3 a.m. to the toilet & unconscious

26

25680

42

F

abdominal distention, pain in abdomen

27

27577

47

M

Black-coloured stools, vomiting

28

21641

38

F

lower abdominal pain, chest discomfort, SOB, mild giddiness

29

28992

38

F

severe knee joint pain (right side), fever, loose stools

30

21660

64

M

Fever, cough with expectoration in the last 3-4 days

31

27798

75

M

giddiness associated with LOC

32

28640

64

M

weakness of left UL&LL, slurring of speech with a deviation of the mouth

33

23307

65

M

Fever with chills & rigours, body aches in the last 3 months

34

26781

53

F

pain in the left hip, bed sores grade 2 on the right gluteal region

35

26661

68

F

breathlessness on exertion, fatigue, dull, intermediate palpitation

36

28368

68

M

giddiness,1-episode seizure

37

28357

55

M

non-healing ulcer over left toe in the last 1 month

38

28625

64

M

multiple episodes of loose stools, cramps& abdominal pain

39

26722

55

M

sudden onset of left half-body paraesthesia decreased sensation

40

27572

78

F

slurring of speech, mouth deviated to the right side

41

27368

50

F

sudden giddiness& chest discomfort

42

28188

38

M

F/U/C of post left URSL+ DJS

43

28056

56

M

High-grade fever, bleeding manifestation like rashes & joint pains

44

26367

70

F

Low-grade fever, cough, loss of appetite

45

28013

36

M

nephrotic syndrome, old PTE, came for renal biopsy.

46

26655

70

F

fever, dry cough, and body pains since 10D

47

26667

34

M

Worsening, weakness, difficulty in sitting and walking, weight loss:10kgs

48

27602

58

F

uncontrolled sugar, leg pain, heaviness in chest.

49

27673

44

M

loose stools, pain in the abdomen, post renal transplant.

50

28043

36

M

came for a renal biopsy

51

28994

68

M

Fever, Left leg pain

52

29016

25

M

right radio cephalic fistula

53

28289

56

M

AV fistula constriction

54

28732

60

F

SOB, orthopnoea, chest discomfort

55

28955

58

F

Headache, generalised weakness, Dysarthria.

56

28676

56

M

Fell at his home and sustained injury over his Left face, Chest and Knee

57

26736

58

F

SOB, Vomiting, Typical Chest Pain.

58

28696

61

F

AV fistula constriction

59

28337

48

M

Pain and weakness in right ankle, painful flexion

60

28004

36

F

Left-sided chest pain radiating to Arm.

61

28843

66

M

SOB and Bilateral Pedal Edema.

62

28344

53

M

Hematemesis,Malena,SOB Grade II

63

28930

85

M

Weakness, unresponsiveness, sensorium.

64

28849

54

M

Abdominal Pain.

65

28056

56

M

High-Grade fever.

66

28274

55

F

High-grade fever with chills and rigours, Dry Cough.

67

27981

66

M

Unconscious

68

28991

70

M

Fever with chills, rigours, giddiness.

69

28936

68

F

SOB, vomiting, Epigastric discomfort.

70

28489

64

M

Fever, Burning Micturition admitted for cystoscopy.

71

28858

57

F

Chest discomfort, SOB, Orthopnoea.

72

28429

61

M

Pain in the right shoulder.

73

28857

56

M

Orthopnoea, chest discomfort.

74

28619

65

F

unresponsive state, sensorium

75

28956

58

M

headache. generalizes weakness, and dysarthria.

76

28675

49

M

admitted for AV fistula constriction

77

28799

59

M

complete body ache, abdominal discomfort, low back pain

78

28716

53

M

bilateral oedema, abdominal distention, scrotal swelling

79

27854

53

M

upper abdominal pain associated with vomiting, and fever.

80

27361

61

M

acute urinary retention, dysuria

81

26245

61

F

fever, cough with sputum, weakness, SOB on excretion.

82

27502

57

F

Syncope with sweating, palpitation

83

28064

67

M

Unresponsive state, not moving limbs.

84

26612

78

M

SOB on exertion, cough with sputum, oedema on both legs.

85

28083

38

M

Fever with chills, General body pains, Headache.

86

28635

54

F

Recurrent attacks of pyelonephritis

87

27989

61

F

Fever, chest pain, lower back pain, vomiting, Right cheek swelling.

88

27575

65

M

SOB.

89

27460

60

F

Fever, cough, weakness, headache, LOC.

90

27745

60

M

Fever, SOB, Sleep disturbance.

91

27705

53

M

pain in the abdomen, radiating to right loin, vomiting 2 episodes.

92

26604

71

M

cough with sputum, pain in the lower abdomen

93

26661

68

M

difficulty in breathing.low abdominal pain, dark stools

94

21733

52

M

fever, swelling of feet, generalised weakness, loss of appetite

Table 6: Demographic details of the study population

IP No

Drug Interactions

DI Effects

Severity

23751

Azithromycin + Ondansetron

both increase Qt, CHF, bradycardia, and electrolyte imbalance

Serious

28186

Linezolid + Tramadol

both increase serotonin levels, monitor CNS & renal toxicity

Serious

27467

Labetalol + Amlodipine

both increase antiHTN channel blocking

Significant

26840

Biseprolol+ Amlodipine/Biseprolol+ Kcl

anti-HTN blocking/increases Sr. K+

Significant

25420

Ofloxacin + Metformin

increases the effect of metformin by the PD effect.

Significant

28001

Pantoprazole + Clopidogrel

decreases the effect of clopidogrel by affecting the hepatic enzyme CYP2C19 metabolism

Significant

28002

NO

NO

No

27751

Losartan + Aspirin

increases Sr.K+ levels, renal function deterioration

Significant

27791

NO

NO

No

28195

Azithromycin + Ondansetron

both increase Qt, CHF, bradycardia, and electrolyte imbalance

Serious

28083

Escitalopram + Clopidogrel

risk of bleeding

Significant

26116

NO

NO

Minor

28213

NO

NO

No

28128

Clarithromycin + Amlodipine

increases the effect of Amlodipine enzyme CYP3A4 metabolism

Significant

28109

Cinnarizine + Prochlorperazine

increases sedation

Significant

28761

NO

NO

No

27573

Ceftriaxone + Enoxaparin

increases anticoagulant of enoxaparin

Serious

27333

Pantaprazole + Clopidogrel

decreases the effect of clopidogrel by affecting the hepatic enzyme CYP2C19 metabolism

Significant

26180

NO

NO

No

27765

Telmisartan + Atorvastatin

increases myopathy

Significant

28275

Metronidazole + Acetaminophen

increases PD effect

Minor

22491

Heparin + Aspirin

increases anticoagulant

Significant

27922

Aspirin + Glimepiride

increases the effect of glucose by an unknown mechanism

Significant

27922

Aspirin + Glimepiride

increases the effect of glucose by an unknown mechanism

Significant

28496

NO

NO

No

25680

NO

NO

No

27577

Fluconazole + Ondansetron

increases QTC interval

Serious

21641

NO

NO

No

27798

Bisoprolol + Amlodipine

both increase antiHTN channel blocking

Significant

28640

Telmisartan + Atorvastatin

increases toxicity of atorvastatin

Significant

23307

Hydrocortisone + Levofloxacin

both increase the synergism.

Significant

26781

NO

NO

No

26661

Levofloxacin + Metformin

increases the effect of metformin by PD synergism

Significant

28368

NO

NO

No

28357

Ofloxacin + Metformin

increases the effect of metformin by the PD effect.

Significant

28625

Pantoprazole + Clopidogrel

decrease the effect of clopidogrel by affecting the hepatic enzyme CYP2C19 metabolism

Significant

26722

Pantoprazole + Clopidogrel

decrease the effect of clopidogrel by affecting the hepatic enzyme CYP2C19 metabolism

Significant

27572

Losartan + Carvedilol

both increase serum potassium

Significant

27368

Pantoprazole + Clopidogrel

decrease the effect of clopidogrel by affecting the hepatic enzyme CYP2C19 metabolism

Significant

28188

NO

NO

No

28056

Sodium Bicarbonate + Azithromycin

decreases the level of azithromycin by inhibition of GI absorption

Significant

26367

Pantoprazole + Dabigatran

increases the level of dabigatran by P-Glycol protein(MDR1)

Significant

28013

Aspirin + Furosemide

increases and decreases serum potassium

Significant

26655

Pantoprazole + Budesonide

decreases the effect of budesonide by increasing gastric Ph

Significant

28043

Metformin + Furosemide

decreases the level of Furosemide by an unspecified mechanism

Minor

28289

Clonidine + Metoprolol

increases the risk of bradycardia

Serious

28732

Telmisartan+Atorvastatin

increases the risk of myopathy

Significant

28676

Pantaprazole+Cyanocobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Minor

26736

Na Bicarbonate+Levofloxacin

decreases the level of levofloxacin by inhibition of GI absorption

Serious

28696

No

NO

No

28337

Rantidine+Cyanocobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Minor

28004

Olmisartan+Aspirin

increases serum potassium levels

Significant

28843

Aspirin+Prasugrel

increases the toxicity by PD synergism

Significant

28344

Octreotide+Ondansetron

both increase the QT interval

Serious

28930

Carvedilol+ Hydralazine

increases the effect of carvedilol by PD synergism

Significant

28849

Isoniazide+Ondansetron

CYP-450 inhibitor may decrease the clearance of ondansetron

Significant

28056

Azithromycin + Ondansetron

increases QTC interval

Serious

28274

Pantaprazole+Cyanacobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Minor

27981

Pantaprazole+Clopidogrel

decreases the effect by affecting the hepatic enzyme CYP2C19 metabolism

Significant

28991

No

NO

No

28936

Pantaprazole+Cyanacobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Significant

28489

Piperacillin+Amikacin

increases the effect of amikacin by PD synergism

Minor

28858

Olmisartan+Telmisartan

increases serum potassium levels

Significant

28429

Metoprolol+Cyanocobalamine

decreases the level of cyanocobalamin by an unexpected mechanism

Minor

28857

No

NO

No

28619

Atorvastatin+Azithromycin

increases the level of azithromycin by P-Glycol protein(MDR1)

Significant

28956

Telmisartan+Atorvastatin

increases the risk of myopathy

Significant

28675

Biseprolol+ Amlodipine/Biseprolo+ Kcl

increases and decreases serum potassium

Significant

28799

No

NO

No

28716

Aspirin+Furosemide

increases and decreases serum potassium

Significant

27854

No

NO

No

27361

Diclofenac+Budesonide

increases toxicity by PD synergism

Significant

26245

Pantaprazole+Clopidogrel

decreases the effect by affecting the hepatic enzyme CYP2C19 metabolism

Significant

27502

Azelastine+Cinnerizine

increases sedation

Significant

28064

Pantaprazole+Cyanacobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Significant

26612

Pantaprazole+Clopidogrel

decreases the effect by affecting the hepatic enzyme CYP2C19 metabolism

Significant

28083

Atorvastatin+Azithromycin

increases the level of azithromycin by P-Glyco protein (MDR1)

Significant

28635

Metformin+Furosemide

decreases the level of furosemide by an unknown mechanism

Minor

27989

Pantaprazole+Clopidogrel

decreases the effect by affecting the hepatic enzyme CYP2C19 metabolism

Significant

27575

Telmisartan+Furosemide

increases and decreases serum potassium

Significant

27460

Azithromycin + Ondansetron

both increase the QTc interval

Serious

27745

Budesonide+Hydrocortisone

decreases the level of hydrocortisone by affecting CYP3A4 metabolism

Significant

27705

Pantaprazole+Clopidogrel

decreases the effect by affecting the hepatic enzyme CYP2C19 metabolism

Significant

26604

Ceftizoxime+Furosemide

increases the toxicity of furosemide by PD synergism

Minor

26661

Ramipril+Glimeperide

increases the effect of glimepiride by PD synergism

Significant

21733

Pantoprazole + Cyanocobalamine

decreases the level of cyanocobalamin by inhibiting GI absorption

Significant

22474

Levodopa+Amlodipne

increases the effect of amlodipine by PD synergism

Significant

26304

No

NO

No

27822

Telmisartan+Metoprolol

both decrease the serum potassium level

Significant

Table 7: Based on Gender

Gender

No of patients

Percentage

Male

62

60.30%

Female

32

32.90%

Table 8: Based on Age

Age

No of patients

Percentage

25-35

5

5.00%

35-45

11

11.00%

45-55

22

23.00%

55-65

33

33.00%

65-75

16

16.00%

75-85

7

7.00%

Table 9: Based on Common Comorbidity

Common Comorbidity

No of Patients

Hypoglycemia

4

UTI

10

RTI

4

CAD

9

CVA

4

Hypothyroidism

15

CKD

17

HTN

77

Table 10: Based on Common Oral Hypoglycemics

Drugs

No of Patients

Metformin

44

Glimepiride

10

Sitagliptin

3

Vildagliptin

2

Metformin +Glimepiride

5

Table 11: Based on types of Insulin used in Type 2 DM

Insulin

No of Patients

Sanctus

2

Human Mixtard insulin

26

Human Actrapid insulin

16

HMI+HAI

3

Table 12: Based on Severity of Drug Interaction

Severity

No of Cases

Significant

52

Serious

9

No

24

Minor

9

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Figure 1: Based on Gender

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Figure 2: Based on Age

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Figure 3: Based on Common Comorbidities

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Figure 4: Based on common Oral Hypoglycemics

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Figure 5: Based on types of Insulin used in Type 2 DM

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Figure 6: Based on Severity of Drug Interaction

The challenges a physician treating diabetes patients faces are exacerbated by both the unique and general characteristics of these patients, such as the dose forms that are available, the unanticipated administration of medications to patients, reported drug interactions, and typical co-morbidities encountered in diabetic patients. The study was created to aid in reducing prescription errors, providing safe dosage regimens, teaching the patients by closely monitoring the patients' glycaemic control and other responses to medication, and ultimately promoting the judicious and sensible use of pharmaceuticals [Table 1, Table 2].

Method and Collection of Data

Study site

The study conducted at Medicine ward of Gleneagles Aware Global Hospital LB. Nagar.

Study duration

The study was conducted for six months from October 2017 to March 2018 14.

Study design

It is a prospective observational study conducted on diabetes mellitus patients.

Study criteria

The following study is carried out using the following factors,

Inclusion criteria

  • Patients with diabetes for at least 1 year.

  • Patients with diabetic complications.

  • Patients with other co-morbid conditions 15, 16.

Exclusion criteria

Pregnant women and nursing mothers.

Study Procedure

This is a prospective observational study conducted over six months. The study was conducted at Medicine ward of Gleneagles Aware Global Hospital LB. Nagar. Patients who were admitted to the Medicine ward of the hospital and those visiting OPD for six months from October 2017 to March 2018 are enrolled. Diabetic patients visiting the endocrinologist are evaluated, diagnosed, and prescribed suitable therapy. Using a suitable data collection form, the following details collected are patient demographics, prescription charts, lab data, progress charts, medical records, doctor’s notes, and nursing notes 17.

Results

This investigation was carried out in a tertiary care hospital's IPDs for diabetesology as well as general medicine. Participants in this study had to have type 2 diabetes for at least a year and be between the ages of 25 and 85, regardless of their gender. Patients older than 85 years old were eliminated due to the increasing occurrence of other co-existing illness conditions. Data were gathered from 98 diabetic patients' profile sheets who visited the OPD and IPD over the study's six-month period, from October 2017 to March 2018 [Table 3, Table 4].

Records are used to gather information on patient demographics, blood glucose and HbA1C levels, diagnoses, and medications administered [Table 5, Table 6].

Patients were categorised as having controlled fasting blood sugar (FBS) 110 mg/dL/HbA1C 7 or having uncontrolled diabetes (FBS >110 mg/dL/HbA1C >7) based on the blood glucose levels and HbA1C. The prescription patterns for medicines in managed and uncontrolled diabetics with additional co-morbid illnesses were discovered using a descriptive analysis of the data. 62 (64.3%) of the 94 patients were men, and 32 (35.7%) were women, with respective mean ages of 58.06 11.13 as well as 57.08 12.58 years. 37 patients in our study population had diabetes that was under control, while 57 patients were not [Table 7, Table 8].

In the population that was under control, the meantime that type 2 diabetes persisted was 5.57 2.98 years, but in the uncontrolled group, it was 7.18 5.8 years [Table 9, Table 10].

The most prevalent cardiovascular comorbidity among diabetes patients was systemic hypertension, with a frequency of 78.6%. Among these individuals, 22% had IHD as well as 4% had dyslipidemia concomitant.IHD (49%) and dyslipidaemia (21%) came after systemic hypertension. In patients, 18.35% have hypothyroidism and 20% have CKD [Table 11, Table 12].

Additionally, aspirin was given to 4.1% of IHD patients, while 5.1% of patients also received clopidogrel. Statins were prescribed for all dyslipidemic individuals.

The patients with managed diabetes received higher CCB prescriptions. More individuals with uncontrolled diabetes than those with managed diabetes used combination antihypertensive medications. Only patients with uncontrolled diabetes received prescriptions for AT1 receptor blockers. individuals with uncontrolled diabetes received more prescriptions for clopidogrel, whereas individuals with managed diabetes received more prescriptions for aspirin.

The mean number of cardiovascular medications was found to be 1.12 0.58 among diabetics who were under control, compared to 1.52 1.10 in those who were not. The greater rate of uncontrolled diabetic patients may be a result of patients' poor adherence to therapy, lack of knowledge, and education. This could result in the need for extra medications or drug combinations to manage them.

Comorbid Conditions

Throughout the trial, 450 different medications were prescribed. Prescriptions for 101 (22%) anti-diabetics, 70 (15.5%) anti-hypertensives, 55 (12.72%) multivitamins, 44 (9.9%) anti-platelets, 18 (4.31%) statins, and 162 (35.5%) other medications were written. 42 (43.14%) of the patients receiving antidiabetics were administered metformin, 8 (8.83%) were prescribed glimepiride, 2 (1.96%) were prescribed sitagliptin, 1 (0.98%) were prescribed vildagliptin, and 41 (42.16%) were prescribed insulin. The most frequently administered FDC (4, 3.9%) was metformin plus glimepride.

DISCUSSION

Males (62.30%) and females (32.90%), respectively, made up the study's gender and age distributions. The age ranges were 25–35 years (5%), 35–45 years (11%) 45–55 years (23%) 55–65 years (33%) 65–75 years (16%), and 75–85 years (7%). The comorbid illnesses identified in the 94 instances in total were hypertension, hypothyroidism, chronic renal disease, urinary tract infections, and coronary artery disease.

Throughout the trial, 450 different medications were prescribed. Prescriptions for 101 (22%) anti-diabetics, 70 (15.5%) anti-hypertensives, 55 (12.72%) multivitamins, 44 (9.9%) anti-platelets, 18 (4.31%) statins, and 162 (35.5%) other medications were written.

42 (43.14%) of the patients receiving antidiabetics were administered metformin, 8 (8.83%) were prescribed glimepiride, 2 (1.96%) were prescribed sitagliptin, 1 (0.98%) were prescribed vildagliptin, and 41 (42.16%) were prescribed insulin. The most frequently administered FDC (4, 3.9%) was metformin plus glimepride. In addition, aspirin was given to 4.1% of IHD patients, while 5.1% of patients received both clopidogrel and aspirin. Statins were given to every patient with dyslipidemia. Individuals with uncontrolled diabetes were more likely to be administered clopidogrel, whereas individuals with managed diabetes were more likely to be prescribed aspirin.

In patients with managed diabetes, CCBs were more frequently prescribed. those with uncontrolled diabetes used combination antihypertensive medications more frequently than those with managed diabetes. Only those patients with uncontrolled diabetes received prescriptions for AT1 receptor blockers. The greater proportion of uncontrolled diabetes patients may be a result of their poor adherence to therapy, lack of knowledge, and education. To treat their comorbid diseases, extra medications or drug combinations can be required as a result.

The drug interactions that were discovered were categorised according to their severity as follows: 24 study population patients did not experience any drug interactions, 52 significant interactions, 9 serious interactions, and 9 mild interactions.

Standard treatment, which demonstrated effective control of the disease Diabetes + Hypertension, was as follows:

  • β-Blockers (15.31%) e.g. Metoprolol

  • Ca+2 channel blockers (22.45% usage) e.g. Amlodipine

  • Biguanides (43%) e.g. Metformin

  • Human Mixtard Insulin (25%)

CONCLUSION

In the final report, which was compiled from 94 patients with diabetes mellitus type II as the primary illness, hypertension was identified as the most common co-morbid condition (74 instances).

ACKNOWLEDGEMENT

The corresponding author desires to express gratitude to Dr. G. Rajeswari (Principal), Department of Pharmacology, Saastra College of Pharmaceutical Education & Research, Jwalamukhi temple, Varigonda, Nellore, India for her guidance and constant support in completing this research work.

Conflict of Interest

The author declares there is no conflict of interest.

Funding Support

The author declares there is no funding support.