Diabetic Ketoacidosis: Difference between revisions
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==Overview== | ==Overview== | ||
[[Diabetic ketoacidosis]] is diagnosed in the presence of symptoms like lethargy, fruity breath, thirst, weight loss, abdominal pain, and Kussmaul breathing and laboratory findings of [[hyperglycemia]] ([[Plasma glucose]] > 250 mg/dL), [[Metabolic acidosis|anion gap metabolic acidosis]] (pH < 7.3) and [[Serum bicarbonate]] < 15 mEq/L) and [ketonemia]]/ [[ketonuria]]. The mainstay of treatment involves agressive hydration with normal saline, glucose correction with insulin, potassium repletion and correction of acidosis. | [[Diabetic ketoacidosis]] is diagnosed in the presence of symptoms like lethargy, fruity breath, thirst, weight loss, abdominal pain, and Kussmaul breathing and laboratory findings of [[hyperglycemia]] ([[Plasma glucose]] > 250 mg/dL), [[Metabolic acidosis|anion gap metabolic acidosis]] (pH < 7.3) and [[Serum bicarbonate]] < 15 mEq/L) and [[ketonemia]]/ [[ketonuria]]. The mainstay of treatment involves agressive hydration with normal saline, glucose correction with insulin, potassium repletion and correction of acidosis. | ||
==Causes== | ==Causes== |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Ifrah Fatima, M.B.B.S[2]
Overview
Diabetic ketoacidosis is diagnosed in the presence of symptoms like lethargy, fruity breath, thirst, weight loss, abdominal pain, and Kussmaul breathing and laboratory findings of hyperglycemia (Plasma glucose > 250 mg/dL), anion gap metabolic acidosis (pH < 7.3) and Serum bicarbonate < 15 mEq/L) and ketonemia/ ketonuria. The mainstay of treatment involves agressive hydration with normal saline, glucose correction with insulin, potassium repletion and correction of acidosis.
Causes
The following are the causes of diabetic ketoacidosis (DKA):
Common Causes
Less common causes
Nonadherence to insulin treatment plans:[17][18]
- Body image issues
- Financial problems
- Psychological factors
Physiological stressors:
- Acromegaly[19]
- Thrombosis[20]
- Cerebrovascular accident[21]
- Cushing's disease[22]
- Hemochromatosis[23]
- Myocardial infarction[24]
- Pancreatitis[25]
- Pregnancy[26]
- Psychological stress
- Shock/hypovolemia[27]
- Trauma[28]
Diagnosis
- The diagnosis of diabetic ketoacidosis is made in the presence of:
- Hyperglycemia- Plasma glucose > 250 mg/dL
- Anion gap metabolic acidosis- pH < 7.3; Serum bicarbonate < 15 mEq/L
- Ketonemia/ Ketonuria
- Shown below is a table summarizing the diagnosis of Diabetic ketoacidosis according the the American Diabetes Association (ADA) guidelines. [29] [30]
VARIABLE | DIABETIC KETOACIDOSIS | ||
---|---|---|---|
MILD (Plasma Glucose > 250mg/dL or 13.88 mmol/L) | MODERATE (Plasma Glucose > 250mg/dL or 13.88 mmol/L) | SEVERE (Plasma Glucose > 250mg/dL or 13.88 mmol/L) | |
Arterial pH | 7.25 to 7.30 | 7.00 to < 7.24 | < 7.00 |
Serum bicarbonate | 15 to 18 mEq/L | 10 to < 15 mEq/L | < 10 mEq/L |
Urine ketone (Nitroprusside reaction method) | Positive | Positive | Positive |
Serum ketone (Nitroprusside reaction method) | Positive | Positive | Positive |
Effective serum osmolality | Variable | Variable | Variable |
Anion gap | > 10 mEq/L (10 mmol/L) | > 12 mEq/L (12 mmol/L) | > 12 mEq/L (12 mmol/L) |
Mental status | Alert | Alert/drowsy | Stupor/coma |
Treatment
Shown below is an algorithm summarizing the treatment of Diabetic ketoacidosis according the American Association of Clinical Endocrinologists (AACE) guidelines [31] and American Diabetes Association guidelines. [29]
Step-wise approach to management of diabetic ketoacidosis
DKA treatment protocol according to ADA guidelines | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Fluids | Bicarbonate | Insulin | Potassium | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Hydration status | pH greater than equal to 6.9 | pH less than 6.9 | 0.1 u/kg/B.WT. as IV bolus | 0.14 u/kg/B.WT/hr as continous IV infusion | K < 3.3 mEq/L | K = 3.3 - 5.2 mEq/L | K > 5.2 mEq/L | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Severe hypovolemia | Mild dehydration | Cardiogenic shock | 0.1 u/kg/B.WT. as IV continous infusion | Hold insulin and give 20-30mEq/L of potassium until K+ > 3.3mEq/L | Give 20-30mEq/L in each liter of IV fluids to maintain serum K 4-5mEq/L | Do not give potassium but check serum potassium every 2 hours | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
0.9% Nacl (1L/hr) as IV infusion | Check corrected serum sodium | Hemodynamic monitoring and add pressors accordingly | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
If serum glucose does not fall by 10 % within one hour of therapy then give 0.14 U/Kg as IV bolus and continue previous regimen | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
High serum Na (>145 mEq/L) | Normal serum Na (135-145 mEq/L) | Low serum Na (< 135 mEq/L) | When serum glucose drops to 200 mg/dl, reduce regular insulin to 0.02-0.05 U/Kg/hour, or give rapid-acting insulin at 0.1 U/kg SC every 2 hours, maintain serum glucose between 150 mg/dl to,200 mg/dl until resolution | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
0.45% NaCl (250-500 ml per hour depending on hydration status | 0.9% NaCl (200-500 ml per hour) depending on hydration status | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
When serum glucose decreases to 200 mg/dl, switch to 5% dextrose with 0.45% NaCl at 150-250 ml/hour | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Do's
- Correct hypovolemia and dehydration aggressively.
- In patients with potassium(K) < 3.3 mEq/L, fluids and potassium replacement must be done before initiating insulin therapy, to prevent further hypokalemia.
- Monitor plasma glucose levels every hourly.
- Monitor serum electrolytes and pH levels every 2-3 hourly.
Don'ts
- Avoid rapid correction of plasma osmolality and serum sodium, to prevent fatal cerebral edema.
- Maximum reduction in plasma osmolality should be 3 mOsmol/kg per hour.
References
- ↑ 1.0 1.1 Evans K (2019). "Diabetic ketoacidosis: update on management". Clin Med (Lond). 19 (5): 396–398. doi:10.7861/clinmed.2019-0284. PMC 6771342 Check
|pmc=
value (help). PMID 31530688. - ↑ Razavi Z (2010). "Frequency of ketoacidosis in newly diagnosed type 1 diabetic children". Oman Med J. 25 (2): 114–7. doi:10.5001/omj.2010.31. PMC 3215499. PMID 22125712.
- ↑ 3.0 3.1 Casqueiro J, Casqueiro J, Alves C (2012). "Infections in patients with diabetes mellitus: A review of pathogenesis". Indian J Endocrinol Metab. 16 Suppl 1: S27–36. doi:10.4103/2230-8210.94253. PMC 3354930. PMID 22701840.
- ↑ Ramaswamy K, Kozma CM, Nasrallah H (2007). "Risk of diabetic ketoacidosis after exposure to risperidone or olanzapine". Drug Saf. 30 (7): 589–99. PMID 17604410.
- ↑ Guenette MD, Hahn M, Cohn TA, Teo C, Remington GJ (2013). "Atypical antipsychotics and diabetic ketoacidosis: a review". Psychopharmacology (Berl.). 226 (1): 1–12. doi:10.1007/s00213-013-2982-3. PMID 23344556.
- ↑ Alavi IA, Sharma BK, Pillay VK (1971). "Steroid-induced diabetic ketoacidosis". Am. J. Med. Sci. 262 (1): 15–23. PMID 4327634.
- ↑ Alberti KG (1975). "Role of glucagon and other hormones in development of diabetic ketoacidosis". Lancet. 1 (7920): 1307–11. PMID 49515.
- ↑ Nakamura K, Kawasaki E, Imagawa A, Awata T, Ikegami H, Uchigata Y, Kobayashi T, Shimada A, Nakanishi K, Makino H, Maruyama T, Hanafusa T (2011). "Type 1 diabetes and interferon therapy: a nationwide survey in Japan". Diabetes Care. 34 (9): 2084–9. doi:10.2337/dc10-2274. PMC 3161293. PMID 21775762.
- ↑ Lu CP, Wu HP, Chuang LM, Lin BJ, Chuang CY, Tai TY (1995). "Pentamidine-induced hyperglycemia and ketosis in acquired immunodeficiency syndrome". Pancreas. 11 (3): 315–6. PMID 8577688.
- ↑ Lambertus MW, Murthy AR, Nagami P, Goetz MB (1988). "Diabetic ketoacidosis following pentamidine therapy in a patient with the acquired immunodeficiency syndrome". West. J. Med. 149 (5): 602–4. PMC 1026553. PMID 3150636.
- ↑ Borberg C, Gillmer MD, Beard RW, Oakley NW (1978). "Metabolic effects of beta-sympathomimetic drugs and dexamethasone in normal and diabetic pregnancy". Br J Obstet Gynaecol. 85 (3): 184–9. PMID 24459.
- ↑ Rodgers BD, Rodgers DE (1991). "Clinical variables associated with diabetic ketoacidosis during pregnancy". J Reprod Med. 36 (11): 797–800. PMID 1684993.
- ↑ Bouter KP, Diepersloot RJ, van Romunde LK, Uitslager R, Masurel N, Hoekstra JB, Erkelens DW (1991). "Effect of epidemic influenza on ketoacidosis, pneumonia and death in diabetes mellitus: a hospital register survey of 1976-1979 in The Netherlands". Diabetes Res. Clin. Pract. 12 (1): 61–8. PMID 1906798.
- ↑ Nakamura K, Inokuchi R, Doi K, Fukuda T, Tokunaga K, Nakajima S, Noiri E, Yahagi N (2014). "Septic ketoacidosis". Intern. Med. 53 (10): 1071–3. PMID 24827487.
- ↑ Osuchowski MF, Craciun FL, Schuller E, Sima C, Gyurko R, Remick DG (2010). "Untreated type 1 diabetes increases sepsis-induced mortality without inducing a prelethal cytokine response". Shock. 34 (4): 369–76. doi:10.1097/SHK.0b013e3181dc40a8. PMC 2941557. PMID 20610941.
- ↑ Czaja CA, Rutledge BN, Cleary PA, Chan K, Stapleton AE, Stamm WE (2009). "Urinary tract infections in women with type 1 diabetes mellitus: survey of female participants in the epidemiology of diabetes interventions and complications study cohort". J. Urol. 181 (3): 1129–34, discussion 1134–5. doi:10.1016/j.juro.2008.11.021. PMC 2699609. PMID 19152925.
- ↑ Borus JS, Laffel L (2010). "Adherence challenges in the management of type 1 diabetes in adolescents: prevention and intervention". Curr. Opin. Pediatr. 22 (4): 405–11. doi:10.1097/MOP.0b013e32833a46a7. PMC 3159529. PMID 20489639.
- ↑ Gosmanov AR, Gosmanova EO, Dillard-Cannon E (2014). "Management of adult diabetic ketoacidosis". Diabetes Metab Syndr Obes. 7: 255–64. doi:10.2147/DMSO.S50516. PMC 4085289. PMID 25061324.
- ↑ Katz JR, Edwards R, Khan M, Conway GS (1996). "Acromegaly presenting with diabetic ketoacidosis". Postgrad Med J. 72 (853): 682–3. PMC 2398638. PMID 8944212.
- ↑ Burzynski J (2005). "DKA and thrombosis". CMAJ. 173 (2): 132, author reply 132–3. doi:10.1503/cmaj.1050103. PMC 1174837. PMID 16027420.
- ↑ Jovanovic A, Stolic RV, Rasic DV, Markovic-Jovanovic SR, Peric VM (2014). "Stroke and diabetic ketoacidosis--some diagnostic and therapeutic considerations". Vasc Health Risk Manag. 10: 201–4. doi:10.2147/VHRM.S59593. PMC 3986295. PMID 24748799.
- ↑ Pivonello R, De Leo M, Vitale P, Cozzolino A, Simeoli C, De Martino MC, Lombardi G, Colao A (2010). "Pathophysiology of diabetes mellitus in Cushing's syndrome". Neuroendocrinology. 92 Suppl 1: 77–81. doi:10.1159/000314319. PMID 20829623.
- ↑ Pasternak DP (1974). "Hemochromatosis presenting as diabetic ketoacidosis with extreme hyperglycemia". West. J. Med. 120 (3): 244–6. PMC 1129403. PMID 4205898.
- ↑ Trachtenbarg DE (2005). "Diabetic ketoacidosis". Am Fam Physician. 71 (9): 1705–14. PMID 15887449.
- ↑ Nair S, Yadav D, Pitchumoni CS (2000). "Association of diabetic ketoacidosis and acute pancreatitis: observations in 100 consecutive episodes of DKA". Am. J. Gastroenterol. 95 (10): 2795–800. doi:10.1111/j.1572-0241.2000.03188.x. PMID 11051350.
- ↑ Kamalakannan D, Baskar V, Barton DM, Abdu TA (2003). "Diabetic ketoacidosis in pregnancy". Postgrad Med J. 79 (934): 454–7. PMC 1742779. PMID 12954957.
- ↑ Umpierrez GE, Kitabchi AE (2003). "Diabetic ketoacidosis: risk factors and management strategies". Treat Endocrinol. 2 (2): 95–108. PMID 15871546.
- ↑ Dhatariya KK (2007). "Diabetic ketoacidosis". BMJ. 334 (7607): 1284–5. doi:10.1136/bmj.39237.661111.80. PMC 1895683. PMID 17585123.
- ↑ 29.0 29.1 Schmoldt A, Benthe HF, Haberland G (1975). "Digitoxin metabolism by rat liver microsomes". Biochem Pharmacol. 24 (17): 1639–41. PMID doi.org/10.2337/dc09-9032 Check
|pmid=
value (help). - ↑ Kitabchi AE, Umpierrez GE, Murphy MB, Barrett EJ, Kreisberg RA, Malone JI; et al. (2001). "Management of hyperglycemic crises in patients with diabetes". Diabetes Care. 24 (1): 131–53. doi:10.2337/diacare.24.1.131. PMID 11194218.
- ↑ "www.aace.com" (PDF).