Updated: Aug 27, 2009
Pelvic inflammatory disease (PID) is an inflammatory disorder of the uterus, fallopian tubes, and adjacent pelvic structures. Risk factors for PID include young age at first intercourse, multiple sexual partners, intrauterine device (IUD) insertion, and tobacco smoking. A delay in diagnosis or treatment can result in long-term sequelae such as tubal infertility.
In PID, the upper female genital tract is infected by direct spread of microorganisms ascending from the vagina and cervix. The cervix produces mucus that usually protects against upward spread, but bacteria may penetrate the cervical mucus and cause widespread extension of infection.
PID affects 11% of women of reproductive age. Approximately 1 million women experience an episode of PID per year, and 20% of these women require hospitalization for treatment. The disease produces 2.5 million office visits and 125,000-150,000 hospitalizations yearly.
Public health efforts implemented in Scandinavia to decrease the prevalence of sexually transmitted diseases (STDs) have been quite effective.1
A delay in diagnosis or treatment can result in long-term reproductive sequelae, such as tubal infertility. Each repeat episode of PID doubles the risk for tubal factor infertility. Women with a history of PID have a 7- to 10-fold increased risk for ectopic pregnancy (tubal pregnancy) compared with women with no history of PID. Chronic pelvic pain can also follow PID and occurs in 25-75% of women.
PID is an infection of the female genital tract.
PID may occur more frequently in adolescents (ie, 15-19 y), but it can occur in any patients who are sexually active. Age distributions vary with geographic location and etiology. Young age at first intercourse increases risk for PID.
Short et al found that age younger than 25 years and smoking were independently associated with Mycoplasma genitalium infection, which is associated with pelvic inflammatory disease.2
Patients can present with a variety of symptoms, ranging from lower abdominal pain to dysuria. A direct correlation exists between the incidence of STDs and pelvic inflammatory disease (PID) in any given population.
The sensitivity of the pelvic examination is only 60%. The Centers for Disease Control and Prevention (CDC) recommends the following minimal clinical criteria for the diagnosis of PID in sexually active young women: uterine/adnexal tenderness or cervical motion tenderness.
Additional criteria may be used to enhance the specificity of the minimum criteria:
The classic high-risk patient is a menstruating woman younger than 25 years who has multiple sex partners, does not use contraception, and lives in an area with a high prevalence of STD. PID is also more prevalent among unmarried women and individuals who are young at first intercourse. The IUD confers a relative risk of 2.0-3.0 for the first 4 months following insertion, but then it decreases to baseline thereafter. Women who are not sexually active have a very low incidence of upper genital tract infection, as do women who have undergone tubal sterilization.
Adnexal Tumors
Appendicitis
Ectopic Pregnancy
Endometriosis
Rupture of an adnexal mass
Adnexal torsion
Perihepatic inflammation (Fitz-Hugh and Curtis syndrome)
Culdocentesis: With the advent of transvaginal sonography, culdocentesis is rarely performed. In the absence of current technology, insertion of an 18-gauge spinal needle attached to a syringe can be performed. The needle is inserted transvaginally into the cul-de-sac, yielding either purulent fluid or bloody fluid from the peritoneum.
The advantage of laparoscopy is that it allows direct visualization of the pelvis and provides a more accurate and bacteriologic diagnosis if cultures are obtained. However, laparoscopy is not always available in acute PID. In addition, this procedure is costly and requires general anesthesia. It should be used if the diagnosis is in doubt. However, if operative laparoscopy is used early in the course of the disease, copious irrigation and separation of thin adhesions by blunt dissection may prevent later sequelae.
Patients should take nothing by mouth (NPO) if the diagnosis is uncertain or if the patient is scheduled for surgery.
See Medical Care for treatment regimens.
Therapy must be comprehensive and cover all likely pathogens in the context of this clinical setting.
Third-generation cephalosporin with broad-spectrum gram-negative activity. Lower efficacy against gram-positive organisms and higher efficacy against resistant organisms. Arrests bacterial growth by binding to 1 or more penicillin-binding proteins.
250 mg IM once
50-75 mg/kg/d IV/IM q12h; not to exceed 2 g/d
Probenecid may increase levels; coadministration with ethacrynic acid, furosemide, or aminoglycosides may increase nephrotoxicity
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Adjust dose in renal impairment; caution in breastfeeding women and in people with allergy to penicillin
Second-generation cephalosporin indicated for infections with gram-positive cocci and gram-negative rods. Infections caused by cephalosporin- or penicillin-resistant gram-negative bacteria may respond to cefoxitin.
2 g IV q6h
80-160 mg/kg/d IV divided q4-6h; higher doses for severe or serious infections; not to exceed 12 g/d
Probenecid may increase effects; coadministration with aminoglycosides or furosemide may increase nephrotoxicity (closely monitor renal function)
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Bacterial or fungal overgrowth of nonsusceptible organisms may occur with prolonged use or repeated treatment; caution in patients with previously diagnosed colitis
Second-generation cephalosporin indicated for infections caused by susceptible gram-positive cocci and gram-negative rods. Dose and route of administration depend on condition of patient, severity of infection, and susceptibility of causative organism.
2 g IV q12h
20-40 mg/kg/dose IV/IM q12h for 5-10 d
Consumption of alcohol within 72 h may produce disulfiramlike reactions; may increase hypoprothrombinemic effects of anticoagulants; coadministration with potent diuretics (eg, loop diuretics) or aminoglycosides may increase nephrotoxicity
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Reduce dosage by one half if CrCl is 10-30 mL/min and by one fourth if CrCl <10 mL/min; bacterial or fungal overgrowth of nonsusceptible organisms may occur with prolonged or repeated therapy
Inhibits protein synthesis and, thus, bacterial growth by binding to 30S and possibly 50S ribosomal subunits of susceptible bacteria.
100 mg PO/IV q12h
<8 years: Not recommended
>8 years: 2-5 mg/kg/d PO/IV qd or divided bid; not to exceed 200 mg/d
Bioavailability decreases with antacids containing aluminum, calcium, magnesium, iron, or bismuth subsalicylate; tetracyclines can increase hypoprothrombinemic effects of anticoagulants; tetracyclines can decrease effects of PO contraceptives, causing breakthrough bleeding and increased risk of pregnancy
Documented hypersensitivity; severe hepatic dysfunction
D - Fetal risk shown in humans; use only if benefits outweigh risk to fetus
Photosensitivity may occur with prolonged exposure to sunlight or tanning facilities; reduce dose in renal impairment; consider drug serum level determinations in prolonged therapy; tetracycline use during tooth development ( <8 y) can cause permanent discoloration of teeth; Fanconilike syndrome may occur with outdated tetracyclines
Lincosamide for treatment of serious skin and soft tissue staphylococcal infections. Also effective against aerobic and anaerobic streptococci (except enterococci). Inhibits bacterial growth, possibly by blocking dissociation of peptidyl tRNA from ribosomes, causing RNA-dependent protein synthesis to arrest.
900 mg IV q8h; if administered with ofloxacin, 450 mg PO qid for 14 d
8-20 mg/kg/d PO as hydrochloride and 8-25 mg/kg/d as palmitate tid/qid
20-40 mg/kg/d IV/IM tid/qid
Increases duration of neuromuscular blockade induced by tubocurarine and pancuronium; erythromycin may antagonize effects; antidiarrheals may delay absorption
Documented hypersensitivity; regional enteritis; ulcerative colitis; hepatic impairment; antibiotic-associated colitis
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Adjust dose in severe hepatic dysfunction; no adjustment necessary in renal insufficiency; associated with severe and possibly fatal colitis by allowing overgrowth of Clostridium difficile
Imidazole ring–based antibiotic active against various anaerobic bacteria and protozoa. Used in combination with other antimicrobial agents (except for C difficile enterocolitis).
Loading: 15 mg/kg, or 1 g for 70-kg adult, IV over 1 h
Maintenance: 6 h following loading dose, infuse 7.5 mg/kg IV, or 500 mg for 70-kg adult, IV over 1 h, q6-8h; not to exceed 4 g/d
If administered with ofloxacin PO: 500 mg PO bid for 14 d
Administer as in adults
May increase toxicity of anticoagulants, lithium, and phenytoin; cimetidine may increase toxicity; disulfiramlike reaction may occur with PO ethanol
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Adjust dose in hepatic disease; monitor for seizures and development of peripheral neuropathy
Aminoglycoside antibiotic for gram-negative coverage. Used in combination with an agent against gram-positive organisms and one that covers anaerobes. Dosing regimens are numerous. Adjust dose based on CrCl and changes in volume of distribution. Follow each regimen by at least a trough level drawn on the third or fourth dose (0.5 h before dosing); may draw a peak level 0.5 h after 30-min infusion.
Loading: 2 mg/kg IV/IM
Maintenance: 1.5 mg/kg IV/IM q8h
<5 years: 2.5 mg/kg per dose IV/IM q8h
>5 years: 1.5-2.5 mg/kg per dose IV/IM q8h or 6-7.5 mg/kg/d divided q8h; not to exceed 300 mg/d
Coadministration with other aminoglycosides, cephalosporins, penicillins, and amphotericin B may increase nephrotoxicity; aminoglycosides enhance effects of neuromuscular blocking agents; thus, prolonged respiratory depression may occur; coadministration with loop diuretics may increase auditory toxicity; irreversible hearing loss of varying degrees may occur (monitor regularly)
Documented hypersensitivity; non–dialysis-dependent renal insufficiency
C - Fetal risk revealed in studies in animals but not established or not studied in humans; may use if benefits outweigh risk to fetus
Narrow therapeutic index (not intended for long-term therapy); caution in renal failure (not on dialysis), myasthenia gravis, hypocalcemia, and conditions that depress neuromuscular transmission; adjust dose in renal impairment
Bactericidal broad-spectrum carbapenem antibiotic that inhibits cell wall synthesis. Effective against most gram-positive and gram-negative bacteria.
1 g IV q8h
40 mg/kg IV q8h
Probenecid may inhibit renal excretion of meropenem, increasing meropenem levels
Documented hypersensitivity
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Pseudomembranous colitis and thrombocytopenia may occur, requiring immediate discontinuation of medication
Reduce clearance of some types of antibiotics, increasing their plasma levels.
Inhibits tubular secretion of penicillin and usually increases penicillin plasma levels by any route the antibiotic is administered. Adjuvant to therapy with penicillin, ampicillin, methicillin, oxacillin, cloxacillin, or nafcillin. Two- to 4-fold elevation of penicillin plasma levels demonstrated.
1 g PO once
<2 years: Not recommended
>2 years: Not established
Salicylates at high dosages and nitrofurantoin may decrease effects; increases levels/toxicity of methotrexate, beta-lactam antibiotics, acyclovir, thiopental, clofibrate, dyphylline, pantothenic acid, ketorolac, benzodiazepines, rifampin, sulfonamide, dapsone, zidovudine, and sulfonylureas
Documented hypersensitivity; blood dyscrasia; uric acid kidney stones; coadministration of ketorolac
B - Fetal risk not confirmed in studies in humans but has been shown in some studies in animals
Crosses placental barrier; caution in history of peptic ulcer
See Medical Care.
A frequent cause of litigation is failure to diagnose. The physician should always clearly document the patient's symptoms, as well as the physical examination and results of laboratory and radiological studies. Documenting the diagnosis, treatment plan, and disposition of the case is equally important. If the patient is referred to other services for consultation, a copy of the consulting physician's note should be attached to the medical record.
Women with HIV infection who have PID have similar symptoms when compared to women who do not have HIV. However, women with HIV infection are more likely to have a tubo-ovarian abscess but effectively respond to standard parenteral and oral antibiotics.
Sorbye IK, Jerve F, Staff AC. Reduction in hospitalized women with pelvic inflammatory disease in Oslo over the past decade. Acta Obstet Gynecol Scand. Mar 2005;84(3):290-6. [Medline].
Short VL, Totten PA, Ness RB, Astete SG, Kelsey SF, Murray P, et al. The demographic, sexual health and behavioral correlates of Mycoplasma genitalium infection among women with clinically suspected pelvic inflammatory disease. Sex Transm Infect. Aug 24 2009;[Medline].
Bakken IJ, Ghaderi S. Incidence of pelvic inflammatory disease in a large cohort of women tested for Chlamydia trachomatis: a historical follow-up study. BMC Infect Dis. Aug 14 2009;9(1):130. [Medline].
Ross JD. Is Mycoplasma genitalium a cause of pelvic inflammatory disease?. Infect Dis Clin North Am. Jun 2005;19(2):407-13. [Medline].
Tukeva TA, Aronen HJ, Karjalainen PT, et al. MR imaging in pelvic inflammatory disease: comparison with laparoscopy and US. Radiology. Jan 1999;210(1):209-16. [Medline].
[Guideline] CDC, Workowski KA, Berman SM. Sexually transmitted diseases treatment guidelines, 2006. MMWR Recomm Rep. Aug 4 2006;55(RR-11):1-94. [Medline]. [Full Text].
[Guideline] CDC. Update to CDC's sexually transmitted diseases treatment guidelines, 2006: fluoroquinolones no longer recommended for treatment of gonococcal infections. MMWR Morb Mortal Wkly Rep. Apr 13 2007;56(14):332-6. [Medline].
Aledort JE, Hook EW, Weinstein MC, Goldie SJ. The cost effectiveness of gonorrhea screening in urban emergency departments. Sex Transm Dis. Jul 2005;32(7):425-36. [Medline].
Cohen CR, Sinei S, Reilly M, et al. Effect of human immunodeficiency virus type 1 infection upon acute salpingitis: a laparoscopic study. J Infect Dis. Nov 1998;178(5):1352-8. [Medline].
Coonrod D, Collier AC, Ashley R, et al. Association between cytomegalovirus seroconversion and upper genital tract infection among women attending a sexually transmitted disease clinic: a prospective study. J Infect Dis. May 1998;177(5):1188-93. [Medline].
Hillis SD, Owens LM, Marchbanks PA, et al. Recurrent chlamydial infections increase the risks of hospitalization for ectopic pregnancy and pelvic inflammatory disease. Am J Obstet Gynecol. Jan 1997;176(1 Pt 1):103-7. [Medline].
Howell MR, Kassler WJ, Haddix A. Partner notification to prevent pelvic inflammatory disease in women. Cost-effectiveness of two strategies. Sex Transm Dis. May 1997;24(5):287-92. [Medline].
Howell MR, Quinn TC, Brathwaite W, et al. Screening women for chlamydia trachomatis in family planning clinics: the cost-effectiveness of DNA amplification assays. Sex Transm Dis. Feb 1998;25(2):108-17. [Medline].
Irwin KL, Moorman AC, O'Sullivan MJ, Sperling R, Koestler ME, Soto I, et al. Influence of human immunodeficiency virus infection on pelvic inflammatory disease. Obstet Gynecol. Apr 2000;95(4):525-34. [Medline].
Jamieson DJ, Duerr A, Macasaet MA, et al. Risk factors for a complicated clinical course among women hospitalized with pelvic inflammatory disease. Infect Dis Obstet Gynecol. 2000;8(2):88-93. [Medline].
Peipert JF, Ness RB, Soper DE. Association of lower genital tract inflammation with objective evidence of endometritis. Infect Dis Obstet Gynecol. 2000;8(2):83-7. [Medline].
Peipert JF, Sweet RL, Walker CK, Bass D. Evaluation of ofloxacin in the treatment of laparoscopically documented acute pelvic inflammatory disease (salpingitis). Infect Dis Obstet Gynecol. 1999;7(3):138-44. [Medline].
Rock JA, Thompson JD. Telinde's Operative Gynecology. 1997. 8th ed. Philadelphia, Pa: Lippincott Williams & Wilkins Publishers; 657-684.
Scholes D, Stergachis A, Heidrich FE, et al. Prevention of pelvic inflammatory disease by screening for cervical chlamydial infection. N Engl J Med. May 23 1996;334(21):1362-6. [Medline].
Wiesenfeld HC, Sweet RL, Ness RB, et al. Comparison of acute and subclinical pelvic inflammatory disease. Sex Transm Dis. Jul 2005;32(7):400-5. [Medline].
pelvic inflammatory disease, PID, uterus, fallopian tubes, intrauterine device, IUD, tubal infertility, genital tract, vagina, cervix, sexually transmitted diseases, STD, ectopic pregnancy, tubal pregnancy, pelvic pain, dysuria, vaginal discharge, vaginal bleeding, Chlamydia trachomatis, C trachomatis, Gardnerella vaginalis, G vaginalis, Haemophilus influenzae, H influenzae, Escherichia coli, E coli, Peptococcus species, Streptococcus agalactiae, S agalactiae, Bacteroides fragilis, B fragilis, Neisseria gonorrhoeae, N gonorrhoeae, Mycoplasma genitalium, M genitalium, cytomegalovirus, CMV, endogenous microflora
James B Hill, MD, Chief, Division of Obstetrics, Staff Physician, Department of Obstetrics and Gynecology, Womack Army Medical Center
James B Hill, MD is a member of the following medical societies: American College of Obstetricians and Gynecologists and Society for Maternal-Fetal Medicine
Disclosure: Nothing to disclose.
Ernest Lockrow, DO, Chief of Gynecology Service, Department of Obstetrics and Gynecology, Walter Reed Army Medical Center; Assistant Professor, Department of Obstetrics and Gynecology, Uniformed Services University of the Health Sciences
Ernest Lockrow, DO is a member of the following medical societies: American College of Obstetricians and Gynecologists
Disclosure: Nothing to disclose.
Ronald Levine, MD, Director, Section of Gynecologic Endoscopy, Professor, Department of Obstetrics and Gynecology, University of Louisville School of Medicine
Ronald Levine, MD is a member of the following medical societies: American Academy of Allergy Asthma and Immunology, American College of Obstetricians and Gynecologists, American Medical Association, and Society of Laparoendoscopic Surgeons
Disclosure: Nothing to disclose.
Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: eMedicine Salary Employment
Frederick B Gaupp, MD, Consulting Staff, Department of Family Practice, Hancock Medical Center
Frederick B Gaupp, MD is a member of the following medical societies: American Academy of Family Physicians
Disclosure: Nothing to disclose.
Michel E Rivlin, MD, Professor, Coordinator of Quality Assurance/Quality Improvement, Department of Obstetrics and Gynecology, University of Mississippi School of Medicine
Michel E Rivlin, MD is a member of the following medical societies: American College of Obstetricians and Gynecologists, American Medical Association, Mississippi State Medical Association, and Royal College of Surgeons of Edinburgh
Disclosure: Nothing to disclose.
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